MD Downloads/History: make javascript uglier and more compact

chrome/browser/resources/md_downloads/crisper.js

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-function assert(condition, opt_message) {
-  if (!condition) {
-    var message = 'Assertion failed';
-    if (opt_message) message = message + ': ' + opt_message;
-    var error = new Error(message);
-    var global = function() {
-      return this;
-    }();
-    if (global.traceAssertionsForTesting) console.warn(error.stack);
-    throw error;
-  }
-  return condition;
-}
-
-function assertNotReached(opt_message) {
-  assert(false, opt_message || 'Unreachable code hit');
-}
-
-function assertInstanceof(value, type, opt_message) {
-  if (!(value instanceof type)) {
-    assertNotReached(opt_message || 'Value ' + value + ' is not a[n] ' + (type.name || typeof type));
-  }
-  return value;
-}
-
+function assert(condition,opt_message){if(!condition){var message="Assertion failed";if(opt_message)message=message+": "+opt_message;var error=new Error(message);var global=function(){return this}();if(global.traceAssertionsForTesting)console.warn(error.stack);throw error}return condition}function assertNotReached(opt_message){assert(false,opt_message||"Unreachable code hit")}function assertInstanceof(value,type,opt_message){if(!(value instanceof type)){assertNotReached(opt_message||"Value "+value+" is not a[n] "+(type.name||typeof type))}return value}
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-function PromiseResolver() {
-  this.resolve_;
-  this.reject_;
-  this.promise_ = new Promise(function(resolve, reject) {
-    this.resolve_ = resolve;
-    this.reject_ = reject;
-  }.bind(this));
-}
-
-PromiseResolver.prototype = {
-  get promise() {
-    return this.promise_;
-  },
-  set promise(p) {
-    assertNotReached();
-  },
-  get resolve() {
-    return this.resolve_;
-  },
-  set resolve(r) {
-    assertNotReached();
-  },
-  get reject() {
-    return this.reject_;
-  },
-  set reject(s) {
-    assertNotReached();
-  }
-};
-
+function PromiseResolver(){this.resolve_;this.reject_;this.promise_=new Promise(function(resolve,reject){this.resolve_=resolve;this.reject_=reject}.bind(this))}PromiseResolver.prototype={get promise(){return this.promise_},set promise(p){assertNotReached()},get resolve(){return this.resolve_},set resolve(r){assertNotReached()},get reject(){return this.reject_},set reject(s){assertNotReached()}};
 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-var global = this;
-
-var WebUIListener;
-
-var cr = cr || function() {
-  'use strict';
-  function exportPath(name, opt_object, opt_objectToExportTo) {
-    var parts = name.split('.');
-    var cur = opt_objectToExportTo || global;
-    for (var part; parts.length && (part = parts.shift()); ) {
-      if (!parts.length && opt_object !== undefined) {
-        cur[part] = opt_object;
-      } else if (part in cur) {
-        cur = cur[part];
-      } else {
-        cur = cur[part] = {};
-      }
-    }
-    return cur;
-  }
-  function dispatchPropertyChange(target, propertyName, newValue, oldValue) {
-    var e = new Event(propertyName + 'Change');
-    e.propertyName = propertyName;
-    e.newValue = newValue;
-    e.oldValue = oldValue;
-    target.dispatchEvent(e);
-  }
-  function getAttributeName(jsName) {
-    return jsName.replace(/([A-Z])/g, '-$1').toLowerCase();
-  }
-  var PropertyKind = {
-    JS: 'js',
-    ATTR: 'attr',
-    BOOL_ATTR: 'boolAttr'
-  };
-  function getGetter(name, kind) {
-    switch (kind) {
-     case PropertyKind.JS:
-      var privateName = name + '_';
-      return function() {
-        return this[privateName];
-      };
-
-     case PropertyKind.ATTR:
-      var attributeName = getAttributeName(name);
-      return function() {
-        return this.getAttribute(attributeName);
-      };
-
-     case PropertyKind.BOOL_ATTR:
-      var attributeName = getAttributeName(name);
-      return function() {
-        return this.hasAttribute(attributeName);
-      };
-    }
-    throw 'not reached';
-  }
-  function getSetter(name, kind, opt_setHook) {
-    switch (kind) {
-     case PropertyKind.JS:
-      var privateName = name + '_';
-      return function(value) {
-        var oldValue = this[name];
-        if (value !== oldValue) {
-          this[privateName] = value;
-          if (opt_setHook) opt_setHook.call(this, value, oldValue);
-          dispatchPropertyChange(this, name, value, oldValue);
-        }
-      };
-
-     case PropertyKind.ATTR:
-      var attributeName = getAttributeName(name);
-      return function(value) {
-        var oldValue = this[name];
-        if (value !== oldValue) {
-          if (value == undefined) this.removeAttribute(attributeName); else this.setAttribute(attributeName, value);
-          if (opt_setHook) opt_setHook.call(this, value, oldValue);
-          dispatchPropertyChange(this, name, value, oldValue);
-        }
-      };
-
-     case PropertyKind.BOOL_ATTR:
-      var attributeName = getAttributeName(name);
-      return function(value) {
-        var oldValue = this[name];
-        if (value !== oldValue) {
-          if (value) this.setAttribute(attributeName, name); else this.removeAttribute(attributeName);
-          if (opt_setHook) opt_setHook.call(this, value, oldValue);
-          dispatchPropertyChange(this, name, value, oldValue);
-        }
-      };
-    }
-    throw 'not reached';
-  }
-  function defineProperty(obj, name, opt_kind, opt_setHook) {
-    if (typeof obj == 'function') obj = obj.prototype;
-    var kind = opt_kind || PropertyKind.JS;
-    if (!obj.__lookupGetter__(name)) obj.__defineGetter__(name, getGetter(name, kind));
-    if (!obj.__lookupSetter__(name)) obj.__defineSetter__(name, getSetter(name, kind, opt_setHook));
-  }
-  var uidCounter = 1;
-  function createUid() {
-    return uidCounter++;
-  }
-  function getUid(item) {
-    if (item.hasOwnProperty('uid')) return item.uid;
-    return item.uid = createUid();
-  }
-  function dispatchSimpleEvent(target, type, opt_bubbles, opt_cancelable) {
-    var e = new Event(type, {
-      bubbles: opt_bubbles,
-      cancelable: opt_cancelable === undefined || opt_cancelable
-    });
-    return target.dispatchEvent(e);
-  }
-  function define(name, fun) {
-    var obj = exportPath(name);
-    var exports = fun();
-    for (var propertyName in exports) {
-      var propertyDescriptor = Object.getOwnPropertyDescriptor(exports, propertyName);
-      if (propertyDescriptor) Object.defineProperty(obj, propertyName, propertyDescriptor);
-    }
-  }
-  function addSingletonGetter(ctor) {
-    ctor.getInstance = function() {
-      return ctor.instance_ || (ctor.instance_ = new ctor());
-    };
-  }
-  function makePublic(ctor, methods, opt_target) {
-    methods.forEach(function(method) {
-      ctor[method] = function() {
-        var target = opt_target ? document.getElementById(opt_target) : ctor.getInstance();
-        return target[method + '_'].apply(target, arguments);
-      };
-    });
-  }
-  var chromeSendResolverMap = {};
-  function webUIResponse(id, isSuccess, response) {
-    var resolver = chromeSendResolverMap[id];
-    delete chromeSendResolverMap[id];
-    if (isSuccess) resolver.resolve(response); else resolver.reject(response);
-  }
-  function sendWithPromise(methodName, var_args) {
-    var args = Array.prototype.slice.call(arguments, 1);
-    var promiseResolver = new PromiseResolver();
-    var id = methodName + '_' + createUid();
-    chromeSendResolverMap[id] = promiseResolver;
-    chrome.send(methodName, [ id ].concat(args));
-    return promiseResolver.promise;
-  }
-  var webUIListenerMap = {};
-  function webUIListenerCallback(event, var_args) {
-    var eventListenersMap = webUIListenerMap[event];
-    if (!eventListenersMap) {
-      return;
-    }
-    var args = Array.prototype.slice.call(arguments, 1);
-    for (var listenerId in eventListenersMap) {
-      eventListenersMap[listenerId].apply(null, args);
-    }
-  }
-  function addWebUIListener(eventName, callback) {
-    webUIListenerMap[eventName] = webUIListenerMap[eventName] || {};
-    var uid = createUid();
-    webUIListenerMap[eventName][uid] = callback;
-    return {
-      eventName: eventName,
-      uid: uid
-    };
-  }
-  function removeWebUIListener(listener) {
-    var listenerExists = webUIListenerMap[listener.eventName] && webUIListenerMap[listener.eventName][listener.uid];
-    if (listenerExists) {
-      delete webUIListenerMap[listener.eventName][listener.uid];
-      return true;
-    }
-    return false;
-  }
-  return {
-    addSingletonGetter: addSingletonGetter,
-    createUid: createUid,
-    define: define,
-    defineProperty: defineProperty,
-    dispatchPropertyChange: dispatchPropertyChange,
-    dispatchSimpleEvent: dispatchSimpleEvent,
-    exportPath: exportPath,
-    getUid: getUid,
-    makePublic: makePublic,
-    PropertyKind: PropertyKind,
-    addWebUIListener: addWebUIListener,
-    removeWebUIListener: removeWebUIListener,
-    sendWithPromise: sendWithPromise,
-    webUIListenerCallback: webUIListenerCallback,
-    webUIResponse: webUIResponse,
-    get doc() {
-      return document;
-    },
-    get isMac() {
-      return /Mac/.test(navigator.platform);
-    },
-    get isWindows() {
-      return /Win/.test(navigator.platform);
-    },
-    get isChromeOS() {
-      return /CrOS/.test(navigator.userAgent);
-    },
-    get isLinux() {
-      return /Linux/.test(navigator.userAgent);
-    },
-    get isAndroid() {
-      return /Android/.test(navigator.userAgent);
-    },
-    get isIOS() {
-      return /iPad|iPhone|iPod/.test(navigator.platform);
-    }
-  };
-}();
-
+var global=this;var WebUIListener;var cr=cr||function(){"use strict";function exportPath(name,opt_object,opt_objectToExportTo){var parts=name.split(".");var cur=opt_objectToExportTo||global;for(var part;parts.length&&(part=parts.shift());){if(!parts.length&&opt_object!==undefined){cur[part]=opt_object}else if(part in cur){cur=cur[part]}else{cur=cur[part]={}}}return cur}function dispatchPropertyChange(target,propertyName,newValue,oldValue){var e=new Event(propertyName+"Change");e.propertyName=propertyName;e.newValue=newValue;e.oldValue=oldValue;target.dispatchEvent(e)}function getAttributeName(jsName){return jsName.replace(/([A-Z])/g,"-$1").toLowerCase()}var PropertyKind={JS:"js",ATTR:"attr",BOOL_ATTR:"boolAttr"};function getGetter(name,kind){switch(kind){case PropertyKind.JS:var privateName=name+"_";return function(){return this[privateName]};case PropertyKind.ATTR:var attributeName=getAttributeName(name);return function(){return this.getAttribute(attributeName)};case PropertyKind.BOOL_ATTR:var attributeName=getAttributeName(name);return function(){return this.hasAttribute(attributeName)}}throw"not reached"}function getSetter(name,kind,opt_setHook){switch(kind){case PropertyKind.JS:var privateName=name+"_";return function(value){var oldValue=this[name];if(value!==oldValue){this[privateName]=value;if(opt_setHook)opt_setHook.call(this,value,oldValue);dispatchPropertyChange(this,name,value,oldValue)}};case PropertyKind.ATTR:var attributeName=getAttributeName(name);return function(value){var oldValue=this[name];if(value!==oldValue){if(value==undefined)this.removeAttribute(attributeName);else this.setAttribute(attributeName,value);if(opt_setHook)opt_setHook.call(this,value,oldValue);dispatchPropertyChange(this,name,value,oldValue)}};case PropertyKind.BOOL_ATTR:var attributeName=getAttributeName(name);return function(value){var oldValue=this[name];if(value!==oldValue){if(value)this.setAttribute(attributeName,name);else this.removeAttribute(attributeName);if(opt_setHook)opt_setHook.call(this,value,oldValue);dispatchPropertyChange(this,name,value,oldValue)}}}throw"not reached"}function defineProperty(obj,name,opt_kind,opt_setHook){if(typeof obj=="function")obj=obj.prototype;var kind=opt_kind||PropertyKind.JS;if(!obj.__lookupGetter__(name))obj.__defineGetter__(name,getGetter(name,kind));if(!obj.__lookupSetter__(name))obj.__defineSetter__(name,getSetter(name,kind,opt_setHook))}var uidCounter=1;function createUid(){return uidCounter++}function getUid(item){if(item.hasOwnProperty("uid"))return item.uid;return item.uid=createUid()}function dispatchSimpleEvent(target,type,opt_bubbles,opt_cancelable){var e=new Event(type,{bubbles:opt_bubbles,cancelable:opt_cancelable===undefined||opt_cancelable});return target.dispatchEvent(e)}function define(name,fun){var obj=exportPath(name);var exports=fun();for(var propertyName in exports){var propertyDescriptor=Object.getOwnPropertyDescriptor(exports,propertyName);if(propertyDescriptor)Object.defineProperty(obj,propertyName,propertyDescriptor)}}function addSingletonGetter(ctor){ctor.getInstance=function(){return ctor.instance_||(ctor.instance_=new ctor)}}function makePublic(ctor,methods,opt_target){methods.forEach(function(method){ctor[method]=function(){var target=opt_target?document.getElementById(opt_target):ctor.getInstance();return target[method+"_"].apply(target,arguments)}})}var chromeSendResolverMap={};function webUIResponse(id,isSuccess,response){var resolver=chromeSendResolverMap[id];delete chromeSendResolverMap[id];if(isSuccess)resolver.resolve(response);else resolver.reject(response)}function sendWithPromise(methodName,var_args){var args=Array.prototype.slice.call(arguments,1);var promiseResolver=new PromiseResolver;var id=methodName+"_"+createUid();chromeSendResolverMap[id]=promiseResolver;chrome.send(methodName,[id].concat(args));return promiseResolver.promise}var webUIListenerMap={};function webUIListenerCallback(event,var_args){var eventListenersMap=webUIListenerMap[event];if(!eventListenersMap){return}var args=Array.prototype.slice.call(arguments,1);for(var listenerId in eventListenersMap){eventListenersMap[listenerId].apply(null,args)}}function addWebUIListener(eventName,callback){webUIListenerMap[eventName]=webUIListenerMap[eventName]||{};var uid=createUid();webUIListenerMap[eventName][uid]=callback;return{eventName:eventName,uid:uid}}function removeWebUIListener(listener){var listenerExists=webUIListenerMap[listener.eventName]&&webUIListenerMap[listener.eventName][listener.uid];if(listenerExists){delete webUIListenerMap[listener.eventName][listener.uid];return true}return false}return{addSingletonGetter:addSingletonGetter,createUid:createUid,define:define,defineProperty:defineProperty,dispatchPropertyChange:dispatchPropertyChange,dispatchSimpleEvent:dispatchSimpleEvent,exportPath:exportPath,getUid:getUid,makePublic:makePublic,PropertyKind:PropertyKind,addWebUIListener:addWebUIListener,removeWebUIListener:removeWebUIListener,sendWithPromise:sendWithPromise,webUIListenerCallback:webUIListenerCallback,webUIResponse:webUIResponse,get doc(){return document},get isMac(){return/Mac/.test(navigator.platform)},get isWindows(){return/Win/.test(navigator.platform)},get isChromeOS(){return/CrOS/.test(navigator.userAgent)},get isLinux(){return/Linux/.test(navigator.userAgent)},get isAndroid(){return/Android/.test(navigator.userAgent)},get isIOS(){return/iPad|iPhone|iPod/.test(navigator.platform)}}}();
 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('cr.ui', function() {
-  function decorate(source, constr) {
-    var elements;
-    if (typeof source == 'string') elements = cr.doc.querySelectorAll(source); else elements = [ source ];
-    for (var i = 0, el; el = elements[i]; i++) {
-      if (!(el instanceof constr)) constr.decorate(el);
-    }
-  }
-  function createElementHelper(tagName, opt_bag) {
-    var doc;
-    if (opt_bag && opt_bag.ownerDocument) doc = opt_bag.ownerDocument; else doc = cr.doc;
-    return doc.createElement(tagName);
-  }
-  function define(tagNameOrFunction) {
-    var createFunction, tagName;
-    if (typeof tagNameOrFunction == 'function') {
-      createFunction = tagNameOrFunction;
-      tagName = '';
-    } else {
-      createFunction = createElementHelper;
-      tagName = tagNameOrFunction;
-    }
-    function f(opt_propertyBag) {
-      var el = createFunction(tagName, opt_propertyBag);
-      f.decorate(el);
-      for (var propertyName in opt_propertyBag) {
-        el[propertyName] = opt_propertyBag[propertyName];
-      }
-      return el;
-    }
-    f.decorate = function(el) {
-      el.__proto__ = f.prototype;
-      el.decorate();
-    };
-    return f;
-  }
-  function limitInputWidth(el, parentEl, min, opt_scale) {
-    el.style.width = '10px';
-    var doc = el.ownerDocument;
-    var win = doc.defaultView;
-    var computedStyle = win.getComputedStyle(el);
-    var parentComputedStyle = win.getComputedStyle(parentEl);
-    var rtl = computedStyle.direction == 'rtl';
-    var inputRect = el.getBoundingClientRect();
-    var parentRect = parentEl.getBoundingClientRect();
-    var startPos = rtl ? parentRect.right - inputRect.right : inputRect.left - parentRect.left;
-    var inner = parseInt(computedStyle.borderLeftWidth, 10) + parseInt(computedStyle.paddingLeft, 10) + parseInt(computedStyle.paddingRight, 10) + parseInt(computedStyle.borderRightWidth, 10);
-    var parentPadding = rtl ? parseInt(parentComputedStyle.paddingLeft, 10) : parseInt(parentComputedStyle.paddingRight, 10);
-    var max = parentEl.clientWidth - startPos - inner - parentPadding;
-    if (opt_scale) max *= opt_scale;
-    function limit() {
-      if (el.scrollWidth > max) {
-        el.style.width = max + 'px';
-      } else {
-        el.style.width = 0;
-        var sw = el.scrollWidth;
-        if (sw < min) {
-          el.style.width = min + 'px';
-        } else {
-          el.style.width = sw + 'px';
-        }
-      }
-    }
-    el.addEventListener('input', limit);
-    limit();
-  }
-  function toCssPx(pixels) {
-    if (!window.isFinite(pixels)) console.error('Pixel value is not a number: ' + pixels);
-    return Math.round(pixels) + 'px';
-  }
-  function swallowDoubleClick(e) {
-    var doc = e.target.ownerDocument;
-    var counter = Math.min(1, e.detail);
-    function swallow(e) {
-      e.stopPropagation();
-      e.preventDefault();
-    }
-    function onclick(e) {
-      if (e.detail > counter) {
-        counter = e.detail;
-        swallow(e);
-      } else {
-        doc.removeEventListener('dblclick', swallow, true);
-        doc.removeEventListener('click', onclick, true);
-      }
-    }
-    setTimeout(function() {
-      doc.addEventListener('click', onclick, true);
-      doc.addEventListener('dblclick', swallow, true);
-    }, 0);
-  }
-  return {
-    decorate: decorate,
-    define: define,
-    limitInputWidth: limitInputWidth,
-    toCssPx: toCssPx,
-    swallowDoubleClick: swallowDoubleClick
-  };
-});
-
+cr.define("cr.ui",function(){function decorate(source,constr){var elements;if(typeof source=="string")elements=cr.doc.querySelectorAll(source);else elements=[source];for(var i=0,el;el=elements[i];i++){if(!(el instanceof constr))constr.decorate(el)}}function createElementHelper(tagName,opt_bag){var doc;if(opt_bag&&opt_bag.ownerDocument)doc=opt_bag.ownerDocument;else doc=cr.doc;return doc.createElement(tagName)}function define(tagNameOrFunction){var createFunction,tagName;if(typeof tagNameOrFunction=="function"){createFunction=tagNameOrFunction;tagName=""}else{createFunction=createElementHelper;tagName=tagNameOrFunction}function f(opt_propertyBag){var el=createFunction(tagName,opt_propertyBag);f.decorate(el);for(var propertyName in opt_propertyBag){el[propertyName]=opt_propertyBag[propertyName]}return el}f.decorate=function(el){el.__proto__=f.prototype;el.decorate()};return f}function limitInputWidth(el,parentEl,min,opt_scale){el.style.width="10px";var doc=el.ownerDocument;var win=doc.defaultView;var computedStyle=win.getComputedStyle(el);var parentComputedStyle=win.getComputedStyle(parentEl);var rtl=computedStyle.direction=="rtl";var inputRect=el.getBoundingClientRect();var parentRect=parentEl.getBoundingClientRect();var startPos=rtl?parentRect.right-inputRect.right:inputRect.left-parentRect.left;var inner=parseInt(computedStyle.borderLeftWidth,10)+parseInt(computedStyle.paddingLeft,10)+parseInt(computedStyle.paddingRight,10)+parseInt(computedStyle.borderRightWidth,10);var parentPadding=rtl?parseInt(parentComputedStyle.paddingLeft,10):parseInt(parentComputedStyle.paddingRight,10);var max=parentEl.clientWidth-startPos-inner-parentPadding;if(opt_scale)max*=opt_scale;function limit(){if(el.scrollWidth>max){el.style.width=max+"px"}else{el.style.width=0;var sw=el.scrollWidth;if(sw<min){el.style.width=min+"px"}else{el.style.width=sw+"px"}}}el.addEventListener("input",limit);limit()}function toCssPx(pixels){if(!window.isFinite(pixels))console.error("Pixel value is not a number: "+pixels);return Math.round(pixels)+"px"}function swallowDoubleClick(e){var doc=e.target.ownerDocument;var counter=Math.min(1,e.detail);function swallow(e){e.stopPropagation();e.preventDefault()}function onclick(e){if(e.detail>counter){counter=e.detail;swallow(e)}else{doc.removeEventListener("dblclick",swallow,true);doc.removeEventListener("click",onclick,true)}}setTimeout(function(){doc.addEventListener("click",onclick,true);doc.addEventListener("dblclick",swallow,true)},0)}return{decorate:decorate,define:define,limitInputWidth:limitInputWidth,toCssPx:toCssPx,swallowDoubleClick:swallowDoubleClick}});
 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('cr.ui', function() {
-  function KeyboardShortcut(shortcut) {
-    var mods = {};
-    var ident = '';
-    shortcut.split('|').forEach(function(part) {
-      var partLc = part.toLowerCase();
-      switch (partLc) {
-       case 'alt':
-       case 'ctrl':
-       case 'meta':
-       case 'shift':
-        mods[partLc + 'Key'] = true;
-        break;
-
-       default:
-        if (ident) throw Error('Invalid shortcut');
-        ident = part;
-      }
-    });
-    this.ident_ = ident;
-    this.mods_ = mods;
-  }
-  KeyboardShortcut.prototype = {
-    matchesEvent: function(e) {
-      if (e.key == this.ident_) {
-        var mods = this.mods_;
-        return [ 'altKey', 'ctrlKey', 'metaKey', 'shiftKey' ].every(function(k) {
-          return e[k] == !!mods[k];
-        });
-      }
-      return false;
-    }
-  };
-  var Command = cr.ui.define('command');
-  Command.prototype = {
-    __proto__: HTMLElement.prototype,
-    decorate: function() {
-      CommandManager.init(assert(this.ownerDocument));
-      if (this.hasAttribute('shortcut')) this.shortcut = this.getAttribute('shortcut');
-    },
-    execute: function(opt_element) {
-      if (this.disabled) return;
-      var doc = this.ownerDocument;
-      if (doc.activeElement) {
-        var e = new Event('command', {
-          bubbles: true
-        });
-        e.command = this;
-        (opt_element || doc.activeElement).dispatchEvent(e);
-      }
-    },
-    canExecuteChange: function(opt_node) {
-      dispatchCanExecuteEvent(this, opt_node || this.ownerDocument.activeElement);
-    },
-    shortcut_: '',
-    get shortcut() {
-      return this.shortcut_;
-    },
-    set shortcut(shortcut) {
-      var oldShortcut = this.shortcut_;
-      if (shortcut !== oldShortcut) {
-        this.keyboardShortcuts_ = shortcut.split(/\s+/).map(function(shortcut) {
-          return new KeyboardShortcut(shortcut);
-        });
-        this.shortcut_ = shortcut;
-        cr.dispatchPropertyChange(this, 'shortcut', this.shortcut_, oldShortcut);
-      }
-    },
-    matchesEvent: function(e) {
-      if (!this.keyboardShortcuts_) return false;
-      return this.keyboardShortcuts_.some(function(keyboardShortcut) {
-        return keyboardShortcut.matchesEvent(e);
-      });
-    }
-  };
-  cr.defineProperty(Command, 'label', cr.PropertyKind.ATTR);
-  cr.defineProperty(Command, 'disabled', cr.PropertyKind.BOOL_ATTR);
-  cr.defineProperty(Command, 'hidden', cr.PropertyKind.BOOL_ATTR);
-  cr.defineProperty(Command, 'checked', cr.PropertyKind.BOOL_ATTR);
-  cr.defineProperty(Command, 'hideShortcutText', cr.PropertyKind.BOOL_ATTR);
-  function dispatchCanExecuteEvent(command, target) {
-    var e = new CanExecuteEvent(command);
-    target.dispatchEvent(e);
-    command.disabled = !e.canExecute;
-  }
-  var commandManagers = {};
-  function CommandManager(doc) {
-    doc.addEventListener('focus', this.handleFocus_.bind(this), true);
-    doc.addEventListener('keydown', this.handleKeyDown_.bind(this), false);
-  }
-  CommandManager.init = function(doc) {
-    var uid = cr.getUid(doc);
-    if (!(uid in commandManagers)) {
-      commandManagers[uid] = new CommandManager(doc);
-    }
-  };
-  CommandManager.prototype = {
-    handleFocus_: function(e) {
-      var target = e.target;
-      if (target.menu || target.command) return;
-      var commands = Array.prototype.slice.call(target.ownerDocument.querySelectorAll('command'));
-      commands.forEach(function(command) {
-        dispatchCanExecuteEvent(command, target);
-      });
-    },
-    handleKeyDown_: function(e) {
-      var target = e.target;
-      var commands = Array.prototype.slice.call(target.ownerDocument.querySelectorAll('command'));
-      for (var i = 0, command; command = commands[i]; i++) {
-        if (command.matchesEvent(e)) {
-          command.canExecuteChange();
-          if (!command.disabled) {
-            e.preventDefault();
-            e.stopPropagation();
-            command.execute();
-            return;
-          }
-        }
-      }
-    }
-  };
-  function CanExecuteEvent(command) {
-    var e = new Event('canExecute', {
-      bubbles: true,
-      cancelable: true
-    });
-    e.__proto__ = CanExecuteEvent.prototype;
-    e.command = command;
-    return e;
-  }
-  CanExecuteEvent.prototype = {
-    __proto__: Event.prototype,
-    command: null,
-    canExecute_: false,
-    get canExecute() {
-      return this.canExecute_;
-    },
-    set canExecute(canExecute) {
-      this.canExecute_ = !!canExecute;
-      this.stopPropagation();
-      this.preventDefault();
-    }
-  };
-  return {
-    Command: Command,
-    CanExecuteEvent: CanExecuteEvent
-  };
-});
-
+cr.define("cr.ui",function(){function KeyboardShortcut(shortcut){var mods={};var ident="";shortcut.split("|").forEach(function(part){var partLc=part.toLowerCase();switch(partLc){case"alt":case"ctrl":case"meta":case"shift":mods[partLc+"Key"]=true;break;default:if(ident)throw Error("Invalid shortcut");ident=part}});this.ident_=ident;this.mods_=mods}KeyboardShortcut.prototype={matchesEvent:function(e){if(e.key==this.ident_){var mods=this.mods_;return["altKey","ctrlKey","metaKey","shiftKey"].every(function(k){return e[k]==!!mods[k]})}return false}};var Command=cr.ui.define("command");Command.prototype={__proto__:HTMLElement.prototype,decorate:function(){CommandManager.init(assert(this.ownerDocument));if(this.hasAttribute("shortcut"))this.shortcut=this.getAttribute("shortcut")},execute:function(opt_element){if(this.disabled)return;var doc=this.ownerDocument;if(doc.activeElement){var e=new Event("command",{bubbles:true});e.command=this;(opt_element||doc.activeElement).dispatchEvent(e)}},canExecuteChange:function(opt_node){dispatchCanExecuteEvent(this,opt_node||this.ownerDocument.activeElement)},shortcut_:"",get shortcut(){return this.shortcut_},set shortcut(shortcut){var oldShortcut=this.shortcut_;if(shortcut!==oldShortcut){this.keyboardShortcuts_=shortcut.split(/\s+/).map(function(shortcut){return new KeyboardShortcut(shortcut)});this.shortcut_=shortcut;cr.dispatchPropertyChange(this,"shortcut",this.shortcut_,oldShortcut)}},matchesEvent:function(e){if(!this.keyboardShortcuts_)return false;return this.keyboardShortcuts_.some(function(keyboardShortcut){return keyboardShortcut.matchesEvent(e)})}};cr.defineProperty(Command,"label",cr.PropertyKind.ATTR);cr.defineProperty(Command,"disabled",cr.PropertyKind.BOOL_ATTR);cr.defineProperty(Command,"hidden",cr.PropertyKind.BOOL_ATTR);cr.defineProperty(Command,"checked",cr.PropertyKind.BOOL_ATTR);cr.defineProperty(Command,"hideShortcutText",cr.PropertyKind.BOOL_ATTR);function dispatchCanExecuteEvent(command,target){var e=new CanExecuteEvent(command);target.dispatchEvent(e);command.disabled=!e.canExecute}var commandManagers={};function CommandManager(doc){doc.addEventListener("focus",this.handleFocus_.bind(this),true);doc.addEventListener("keydown",this.handleKeyDown_.bind(this),false)}CommandManager.init=function(doc){var uid=cr.getUid(doc);if(!(uid in commandManagers)){commandManagers[uid]=new CommandManager(doc)}};CommandManager.prototype={handleFocus_:function(e){var target=e.target;if(target.menu||target.command)return;var commands=Array.prototype.slice.call(target.ownerDocument.querySelectorAll("command"));commands.forEach(function(command){dispatchCanExecuteEvent(command,target)})},handleKeyDown_:function(e){var target=e.target;var commands=Array.prototype.slice.call(target.ownerDocument.querySelectorAll("command"));for(var i=0,command;command=commands[i];i++){if(command.matchesEvent(e)){command.canExecuteChange();if(!command.disabled){e.preventDefault();e.stopPropagation();command.execute();return}}}}};function CanExecuteEvent(command){var e=new Event("canExecute",{bubbles:true,cancelable:true});e.__proto__=CanExecuteEvent.prototype;e.command=command;return e}CanExecuteEvent.prototype={__proto__:Event.prototype,command:null,canExecute_:false,get canExecute(){return this.canExecute_},set canExecute(canExecute){this.canExecute_=!!canExecute;this.stopPropagation();this.preventDefault()}};return{Command:Command,CanExecuteEvent:CanExecuteEvent}});
 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-function $(id) {
-  var el = document.getElementById(id);
-  return el ? assertInstanceof(el, HTMLElement) : null;
-}
+function $(id){var el=document.getElementById(id);return el?assertInstanceof(el,HTMLElement):null}function getSVGElement(id){var el=document.getElementById(id);return el?assertInstanceof(el,Element):null}function announceAccessibleMessage(msg){var element=document.createElement("div");element.setAttribute("aria-live","polite");element.style.position="relative";element.style.left="-9999px";element.style.height="0px";element.innerText=msg;document.body.appendChild(element);window.setTimeout(function(){document.body.removeChild(element)},0)}function url(s){var s2=s.replace(/(\(|\)|\,|\s|\'|\"|\\)/g,"\\$1");if(/\\\\$/.test(s2)){s2+=" "}return'url("'+s2+'")'}function parseQueryParams(location){var params={};var query=unescape(location.search.substring(1));var vars=query.split("&");for(var i=0;i<vars.length;i++){var pair=vars[i].split("=");params[pair[0]]=pair[1]}return params}function setQueryParam(location,key,value){var query=parseQueryParams(location);query[encodeURIComponent(key)]=encodeURIComponent(value);var newQuery="";for(var q in query){newQuery+=(newQuery?"&":"?")+q+"="+query[q]}return location.origin+location.pathname+newQuery+location.hash}function findAncestorByClass(el,className){return findAncestor(el,function(el){return el.classList&&el.classList.contains(className)})}function findAncestor(node,predicate){var last=false;while(node!=null&&!(last=predicate(node))){node=node.parentNode}return last?node:null}function swapDomNodes(a,b){var afterA=a.nextSibling;if(afterA==b){swapDomNodes(b,a);return}var aParent=a.parentNode;b.parentNode.replaceChild(a,b);aParent.insertBefore(b,afterA)}function disableTextSelectAndDrag(opt_allowSelectStart,opt_allowDragStart){document.onselectstart=function(e){if(!(opt_allowSelectStart&&opt_allowSelectStart.call(this,e)))e.preventDefault()};document.ondragstart=function(e){if(!(opt_allowDragStart&&opt_allowDragStart.call(this,e)))e.preventDefault()}}function preventDefaultOnPoundLinkClicks(){document.addEventListener("click",function(e){var anchor=findAncestor(e.target,function(el){return el.tagName=="A"});if(anchor&&anchor.getAttribute("href")=="#")e.preventDefault()})}function isRTL(){return document.documentElement.dir=="rtl"}function getRequiredElement(id){return assertInstanceof($(id),HTMLElement,"Missing required element: "+id)}function queryRequiredElement(selectors,opt_context){var element=(opt_context||document).querySelector(selectors);return assertInstanceof(element,HTMLElement,"Missing required element: "+selectors)}["click","auxclick"].forEach(function(eventName){document.addEventListener(eventName,function(e){if(e.button>1)return;if(e.defaultPrevented)return;var eventPath=e.path;var anchor=null;if(eventPath){for(var i=0;i<eventPath.length;i++){var element=eventPath[i];if(element.tagName==="A"&&element.href){anchor=element;break}}}var el=e.target;if(!anchor&&el.nodeType==Node.ELEMENT_NODE&&el.webkitMatchesSelector("A, A *")){while(el.tagName!="A"){el=el.parentElement}anchor=el}if(!anchor)return;anchor=anchor;if((anchor.protocol=="file:"||anchor.protocol=="about:")&&(e.button==0||e.button==1)){chrome.send("navigateToUrl",[anchor.href,anchor.target,e.button,e.altKey,e.ctrlKey,e.metaKey,e.shiftKey]);e.preventDefault()}})});function appendParam(url,key,value){var param=encodeURIComponent(key)+"="+encodeURIComponent(value);if(url.indexOf("?")==-1)return url+"?"+param;return url+"&"+param}function createElementWithClassName(type,className){var elm=document.createElement(type);elm.className=className;return elm}function ensureTransitionEndEvent(el,opt_timeOut){if(opt_timeOut===undefined){var style=getComputedStyle(el);opt_timeOut=parseFloat(style.transitionDuration)*1e3;opt_timeOut+=50}var fired=false;el.addEventListener("webkitTransitionEnd",function f(e){el.removeEventListener("webkitTransitionEnd",f);fired=true});window.setTimeout(function(){if(!fired)cr.dispatchSimpleEvent(el,"webkitTransitionEnd",true)},opt_timeOut)}function scrollTopForDocument(doc){return doc.documentElement.scrollTop||doc.body.scrollTop}function setScrollTopForDocument(doc,value){doc.documentElement.scrollTop=doc.body.scrollTop=value}function scrollLeftForDocument(doc){return doc.documentElement.scrollLeft||doc.body.scrollLeft}function setScrollLeftForDocument(doc,value){doc.documentElement.scrollLeft=doc.body.scrollLeft=value}function HTMLEscape(original){return original.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#39;")}function elide(original,maxLength){if(original.length<=maxLength)return original;return original.substring(0,maxLength-1)+"…"}function quoteString(str){return str.replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g,"\\$1")}function listenOnce(target,eventNames,callback){if(!Array.isArray(eventNames))eventNames=eventNames.split(/ +/);var removeAllAndCallCallback=function(event){eventNames.forEach(function(eventName){target.removeEventListener(eventName,removeAllAndCallCallback,false)});return callback(event)};eventNames.forEach(function(eventName){target.addEventListener(eventName,removeAllAndCallCallback,false)})}
+// <if expr="is_ios">
+if(!("key"in KeyboardEvent.prototype)){Object.defineProperty(KeyboardEvent.prototype,"key",{get:function(){if(this.keyCode>=48&&this.keyCode<=57)return String.fromCharCode(this.keyCode);if(this.keyCode>=65&&this.keyCode<=90){var result=String.fromCharCode(this.keyCode).toLowerCase();if(this.shiftKey)result=result.toUpperCase();return result}switch(this.keyCode){case 8:return"Backspace";case 9:return"Tab";case 13:return"Enter";case 16:return"Shift";case 17:return"Control";case 18:return"Alt";case 27:return"Escape";case 32:return" ";case 33:return"PageUp";case 34:return"PageDown";case 35:return"End";case 36:return"Home";case 37:return"ArrowLeft";case 38:return"ArrowUp";case 39:return"ArrowRight";case 40:return"ArrowDown";case 45:return"Insert";case 46:return"Delete";case 91:return"Meta";case 112:return"F1";case 113:return"F2";case 114:return"F3";case 115:return"F4";case 116:return"F5";case 117:return"F6";case 118:return"F7";case 119:return"F8";case 120:return"F9";case 121:return"F10";case 122:return"F11";case 123:return"F12";case 187:return"=";case 189:return"-";case 219:return"[";case 221:return"]"}return"Unidentified"}})}else{window.console.log("KeyboardEvent.Key polyfill not required")}
+// </if>  /* is_ios */
+Polymer.IronResizableBehavior={properties:{_parentResizable:{type:Object,observer:"_parentResizableChanged"},_notifyingDescendant:{type:Boolean,value:false}},listeners:{"iron-request-resize-notifications":"_onIronRequestResizeNotifications"},created:function(){this._interestedResizables=[];this._boundNotifyResize=this.notifyResize.bind(this)},attached:function(){this.fire("iron-request-resize-notifications",null,{node:this,bubbles:true,cancelable:true});if(!this._parentResizable){window.addEventListener("resize",this._boundNotifyResize);this.notifyResize()}},detached:function(){if(this._parentResizable){this._parentResizable.stopResizeNotificationsFor(this)}else{window.removeEventListener("resize",this._boundNotifyResize)}this._parentResizable=null},notifyResize:function(){if(!this.isAttached){return}this._interestedResizables.forEach(function(resizable){if(this.resizerShouldNotify(resizable)){this._notifyDescendant(resizable)}},this);this._fireResize()},assignParentResizable:function(parentResizable){this._parentResizable=parentResizable},stopResizeNotificationsFor:function(target){var index=this._interestedResizables.indexOf(target);if(index>-1){this._interestedResizables.splice(index,1);this.unlisten(target,"iron-resize","_onDescendantIronResize")}},resizerShouldNotify:function(element){return true},_onDescendantIronResize:function(event){if(this._notifyingDescendant){event.stopPropagation();return}if(!Polymer.Settings.useShadow){this._fireResize()}},_fireResize:function(){this.fire("iron-resize",null,{node:this,bubbles:false})},_onIronRequestResizeNotifications:function(event){var target=event.path?event.path[0]:event.target;if(target===this){return}if(this._interestedResizables.indexOf(target)===-1){this._interestedResizables.push(target);this.listen(target,"iron-resize","_onDescendantIronResize")}target.assignParentResizable(this);this._notifyDescendant(target);event.stopPropagation()},_parentResizableChanged:function(parentResizable){if(parentResizable){window.removeEventListener("resize",this._boundNotifyResize)}},_notifyDescendant:function(descendant){if(!this.isAttached){return}this._notifyingDescendant=true;descendant.notifyResize();this._notifyingDescendant=false}};(function(){"use strict";var KEY_IDENTIFIER={"U+0008":"backspace","U+0009":"tab","U+001B":"esc","U+0020":"space","U+007F":"del"};var KEY_CODE={8:"backspace",9:"tab",13:"enter",27:"esc",33:"pageup",34:"pagedown",35:"end",36:"home",32:"space",37:"left",38:"up",39:"right",40:"down",46:"del",106:"*"};var MODIFIER_KEYS={shift:"shiftKey",ctrl:"ctrlKey",alt:"altKey",meta:"metaKey"};var KEY_CHAR=/[a-z0-9*]/;var IDENT_CHAR=/U\+/;var ARROW_KEY=/^arrow/;var SPACE_KEY=/^space(bar)?/;var ESC_KEY=/^escape$/;function transformKey(key,noSpecialChars){var validKey="";if(key){var lKey=key.toLowerCase();if(lKey===" "||SPACE_KEY.test(lKey)){validKey="space"}else if(ESC_KEY.test(lKey)){validKey="esc"}else if(lKey.length==1){if(!noSpecialChars||KEY_CHAR.test(lKey)){validKey=lKey}}else if(ARROW_KEY.test(lKey)){validKey=lKey.replace("arrow","")}else if(lKey=="multiply"){validKey="*"}else{validKey=lKey}}return validKey}function transformKeyIdentifier(keyIdent){var validKey="";if(keyIdent){if(keyIdent in KEY_IDENTIFIER){validKey=KEY_IDENTIFIER[keyIdent]}else if(IDENT_CHAR.test(keyIdent)){keyIdent=parseInt(keyIdent.replace("U+","0x"),16);validKey=String.fromCharCode(keyIdent).toLowerCase()}else{validKey=keyIdent.toLowerCase()}}return validKey}function transformKeyCode(keyCode){var validKey="";if(Number(keyCode)){if(keyCode>=65&&keyCode<=90){validKey=String.fromCharCode(32+keyCode)}else if(keyCode>=112&&keyCode<=123){validKey="f"+(keyCode-112)}else if(keyCode>=48&&keyCode<=57){validKey=String(keyCode-48)}else if(keyCode>=96&&keyCode<=105){validKey=String(keyCode-96)}else{validKey=KEY_CODE[keyCode]}}return validKey}function normalizedKeyForEvent(keyEvent,noSpecialChars){if(keyEvent.key){return transformKey(keyEvent.key,noSpecialChars)}if(keyEvent.detail&&keyEvent.detail.key){return transformKey(keyEvent.detail.key,noSpecialChars)}return transformKeyIdentifier(keyEvent.keyIdentifier)||transformKeyCode(keyEvent.keyCode)||""}function keyComboMatchesEvent(keyCombo,event){var keyEvent=normalizedKeyForEvent(event,keyCombo.hasModifiers);return keyEvent===keyCombo.key&&(!keyCombo.hasModifiers||!!event.shiftKey===!!keyCombo.shiftKey&&!!event.ctrlKey===!!keyCombo.ctrlKey&&!!event.altKey===!!keyCombo.altKey&&!!event.metaKey===!!keyCombo.metaKey)}function parseKeyComboString(keyComboString){if(keyComboString.length===1){return{combo:keyComboString,key:keyComboString,event:"keydown"}}return keyComboString.split("+").reduce(function(parsedKeyCombo,keyComboPart){var eventParts=keyComboPart.split(":");var keyName=eventParts[0];var event=eventParts[1];if(keyName in MODIFIER_KEYS){parsedKeyCombo[MODIFIER_KEYS[keyName]]=true;parsedKeyCombo.hasModifiers=true}else{parsedKeyCombo.key=keyName;parsedKeyCombo.event=event||"keydown"}return parsedKeyCombo},{combo:keyComboString.split(":").shift()})}function parseEventString(eventString){return eventString.trim().split(" ").map(function(keyComboString){return parseKeyComboString(keyComboString)})}Polymer.IronA11yKeysBehavior={properties:{keyEventTarget:{type:Object,value:function(){return this}},stopKeyboardEventPropagation:{type:Boolean,value:false},_boundKeyHandlers:{type:Array,value:function(){return[]}},_imperativeKeyBindings:{type:Object,value:function(){return{}}}},observers:["_resetKeyEventListeners(keyEventTarget, _boundKeyHandlers)"],keyBindings:{},registered:function(){this._prepKeyBindings()},attached:function(){this._listenKeyEventListeners()},detached:function(){this._unlistenKeyEventListeners()},addOwnKeyBinding:function(eventString,handlerName){this._imperativeKeyBindings[eventString]=handlerName;this._prepKeyBindings();this._resetKeyEventListeners()},removeOwnKeyBindings:function(){this._imperativeKeyBindings={};this._prepKeyBindings();this._resetKeyEventListeners()},keyboardEventMatchesKeys:function(event,eventString){var keyCombos=parseEventString(eventString);for(var i=0;i<keyCombos.length;++i){if(keyComboMatchesEvent(keyCombos[i],event)){return true}}return false},_collectKeyBindings:function(){var keyBindings=this.behaviors.map(function(behavior){return behavior.keyBindings});if(keyBindings.indexOf(this.keyBindings)===-1){keyBindings.push(this.keyBindings)}return keyBindings},_prepKeyBindings:function(){this._keyBindings={};this._collectKeyBindings().forEach(function(keyBindings){for(var eventString in keyBindings){this._addKeyBinding(eventString,keyBindings[eventString])}},this);for(var eventString in this._imperativeKeyBindings){this._addKeyBinding(eventString,this._imperativeKeyBindings[eventString])}for(var eventName in this._keyBindings){this._keyBindings[eventName].sort(function(kb1,kb2){var b1=kb1[0].hasModifiers;var b2=kb2[0].hasModifiers;return b1===b2?0:b1?-1:1})}},_addKeyBinding:function(eventString,handlerName){parseEventString(eventString).forEach(function(keyCombo){this._keyBindings[keyCombo.event]=this._keyBindings[keyCombo.event]||[];this._keyBindings[keyCombo.event].push([keyCombo,handlerName])},this)},_resetKeyEventListeners:function(){this._unlistenKeyEventListeners();if(this.isAttached){this._listenKeyEventListeners()}},_listenKeyEventListeners:function(){if(!this.keyEventTarget){return}Object.keys(this._keyBindings).forEach(function(eventName){var keyBindings=this._keyBindings[eventName];var boundKeyHandler=this._onKeyBindingEvent.bind(this,keyBindings);this._boundKeyHandlers.push([this.keyEventTarget,eventName,boundKeyHandler]);this.keyEventTarget.addEventListener(eventName,boundKeyHandler)},this)},_unlistenKeyEventListeners:function(){var keyHandlerTuple;var keyEventTarget;var eventName;var boundKeyHandler;while(this._boundKeyHandlers.length){keyHandlerTuple=this._boundKeyHandlers.pop();keyEventTarget=keyHandlerTuple[0];eventName=keyHandlerTuple[1];boundKeyHandler=keyHandlerTuple[2];keyEventTarget.removeEventListener(eventName,boundKeyHandler)}},_onKeyBindingEvent:function(keyBindings,event){if(this.stopKeyboardEventPropagation){event.stopPropagation()}if(event.defaultPrevented){return}for(var i=0;i<keyBindings.length;i++){var keyCombo=keyBindings[i][0];var handlerName=keyBindings[i][1];if(keyComboMatchesEvent(keyCombo,event)){this._triggerKeyHandler(keyCombo,handlerName,event);if(event.defaultPrevented){return}}}},_triggerKeyHandler:function(keyCombo,handlerName,keyboardEvent){var detail=Object.create(keyCombo);detail.keyboardEvent=keyboardEvent;var event=new CustomEvent(keyCombo.event,{detail:detail,cancelable:true});this[handlerName].call(this,event);if(event.defaultPrevented){keyboardEvent.preventDefault()}}}})();Polymer.IronScrollTargetBehavior={properties:{scrollTarget:{type:HTMLElement,value:function(){return this._defaultScrollTarget}}},observers:["_scrollTargetChanged(scrollTarget, isAttached)"],_scrollTargetChanged:function(scrollTarget,isAttached){var eventTarget;if(this._oldScrollTarget){eventTarget=this._oldScrollTarget===this._doc?window:this._oldScrollTarget;eventTarget.removeEventListener("scroll",this._boundScrollHandler);this._oldScrollTarget=null}if(!isAttached){return}if(scrollTarget==="document"){this.scrollTarget=this._doc}else if(typeof scrollTarget==="string"){this.scrollTarget=this.domHost?this.domHost.$[scrollTarget]:Polymer.dom(this.ownerDocument).querySelector("#"+scrollTarget)}else if(this._isValidScrollTarget()){eventTarget=scrollTarget===this._doc?window:scrollTarget;this._boundScrollHandler=this._boundScrollHandler||this._scrollHandler.bind(this);this._oldScrollTarget=scrollTarget;eventTarget.addEventListener("scroll",this._boundScrollHandler)}},_scrollHandler:function scrollHandler(){},get _defaultScrollTarget(){return this._doc},get _doc(){return this.ownerDocument.documentElement},get _scrollTop(){if(this._isValidScrollTarget()){return this.scrollTarget===this._doc?window.pageYOffset:this.scrollTarget.scrollTop}return 0},get _scrollLeft(){if(this._isValidScrollTarget()){return this.scrollTarget===this._doc?window.pageXOffset:this.scrollTarget.scrollLeft}return 0},set _scrollTop(top){if(this.scrollTarget===this._doc){window.scrollTo(window.pageXOffset,top)}else if(this._isValidScrollTarget()){this.scrollTarget.scrollTop=top}},set _scrollLeft(left){if(this.scrollTarget===this._doc){window.scrollTo(left,window.pageYOffset)}else if(this._isValidScrollTarget()){this.scrollTarget.scrollLeft=left}},scroll:function(left,top){if(this.scrollTarget===this._doc){window.scrollTo(left,top)}else if(this._isValidScrollTarget()){this.scrollTarget.scrollLeft=left;this.scrollTarget.scrollTop=top}},get _scrollTargetWidth(){if(this._isValidScrollTarget()){return this.scrollTarget===this._doc?window.innerWidth:this.scrollTarget.offsetWidth}return 0},get _scrollTargetHeight(){if(this._isValidScrollTarget()){return this.scrollTarget===this._doc?window.innerHeight:this.scrollTarget.offsetHeight}return 0},_isValidScrollTarget:function(){return this.scrollTarget instanceof HTMLElement}};(function(){var IOS=navigator.userAgent.match(/iP(?:hone|ad;(?: U;)? CPU) OS (\d+)/);var IOS_TOUCH_SCROLLING=IOS&&IOS[1]>=8;var DEFAULT_PHYSICAL_COUNT=3;var HIDDEN_Y="-10000px";var DEFAULT_GRID_SIZE=200;var SECRET_TABINDEX=-100;Polymer({is:"iron-list",properties:{items:{type:Array},maxPhysicalCount:{type:Number,value:500},as:{type:String,value:"item"},indexAs:{type:String,value:"index"},selectedAs:{type:String,value:"selected"},grid:{type:Boolean,value:false,reflectToAttribute:true},selectionEnabled:{type:Boolean,value:false},selectedItem:{type:Object,notify:true},selectedItems:{type:Object,notify:true},multiSelection:{type:Boolean,value:false}},observers:["_itemsChanged(items.*)","_selectionEnabledChanged(selectionEnabled)","_multiSelectionChanged(multiSelection)","_setOverflow(scrollTarget)"],behaviors:[Polymer.Templatizer,Polymer.IronResizableBehavior,Polymer.IronA11yKeysBehavior,Polymer.IronScrollTargetBehavior],keyBindings:{up:"_didMoveUp",down:"_didMoveDown",enter:"_didEnter"},_ratio:.5,_scrollerPaddingTop:0,_scrollPosition:0,_physicalSize:0,_physicalAverage:0,_physicalAverageCount:0,_physicalTop:0,_virtualCount:0,_physicalIndexForKey:null,_estScrollHeight:0,_scrollHeight:0,_viewportHeight:0,_viewportWidth:0,_physicalItems:null,_physicalSizes:null,_firstVisibleIndexVal:null,_lastVisibleIndexVal:null,_collection:null,_maxPages:3,_focusedItem:null,_focusedIndex:-1,_offscreenFocusedItem:null,_focusBackfillItem:null,_itemsPerRow:1,_itemWidth:0,_rowHeight:0,_templateCost:0,get _physicalBottom(){return this._physicalTop+this._physicalSize},get _scrollBottom(){return this._scrollPosition+this._viewportHeight},get _virtualEnd(){return this._virtualStart+this._physicalCount-1},get _hiddenContentSize(){var size=this.grid?this._physicalRows*this._rowHeight:this._physicalSize;return size-this._viewportHeight},get _maxScrollTop(){return this._estScrollHeight-this._viewportHeight+this._scrollerPaddingTop},_minVirtualStart:0,get _maxVirtualStart(){return Math.max(0,this._virtualCount-this._physicalCount)},_virtualStartVal:0,set _virtualStart(val){this._virtualStartVal=Math.min(this._maxVirtualStart,Math.max(this._minVirtualStart,val))},get _virtualStart(){return this._virtualStartVal||0},_physicalStartVal:0,set _physicalStart(val){this._physicalStartVal=val%this._physicalCount;if(this._physicalStartVal<0){this._physicalStartVal=this._physicalCount+this._physicalStartVal}this._physicalEnd=(this._physicalStart+this._physicalCount-1)%this._physicalCount},get _physicalStart(){return this._physicalStartVal||0},_physicalCountVal:0,set _physicalCount(val){this._physicalCountVal=val;this._physicalEnd=(this._physicalStart+this._physicalCount-1)%this._physicalCount},get _physicalCount(){return this._physicalCountVal},_physicalEnd:0,get _optPhysicalSize(){if(this.grid){return this._estRowsInView*this._rowHeight*this._maxPages}return this._viewportHeight*this._maxPages},get _optPhysicalCount(){return this._estRowsInView*this._itemsPerRow*this._maxPages},get _isVisible(){return Boolean(this.offsetWidth||this.offsetHeight)},get firstVisibleIndex(){if(this._firstVisibleIndexVal===null){var physicalOffset=Math.floor(this._physicalTop+this._scrollerPaddingTop);this._firstVisibleIndexVal=this._iterateItems(function(pidx,vidx){physicalOffset+=this._getPhysicalSizeIncrement(pidx);if(physicalOffset>this._scrollPosition){return this.grid?vidx-vidx%this._itemsPerRow:vidx}if(this.grid&&this._virtualCount-1===vidx){return vidx-vidx%this._itemsPerRow}})||0}return this._firstVisibleIndexVal},get lastVisibleIndex(){if(this._lastVisibleIndexVal===null){if(this.grid){var lastIndex=this.firstVisibleIndex+this._estRowsInView*this._itemsPerRow-1;this._lastVisibleIndexVal=Math.min(this._virtualCount,lastIndex)}else{var physicalOffset=this._physicalTop;this._iterateItems(function(pidx,vidx){if(physicalOffset<this._scrollBottom){this._lastVisibleIndexVal=vidx}else{return true}physicalOffset+=this._getPhysicalSizeIncrement(pidx)})}}return this._lastVisibleIndexVal},get _defaultScrollTarget(){return this},get _virtualRowCount(){return Math.ceil(this._virtualCount/this._itemsPerRow)},get _estRowsInView(){return Math.ceil(this._viewportHeight/this._rowHeight)},get _physicalRows(){return Math.ceil(this._physicalCount/this._itemsPerRow)},ready:function(){this.addEventListener("focus",this._didFocus.bind(this),true)},attached:function(){this.updateViewportBoundaries();if(this._physicalCount===0){this._debounceTemplate(this._render)}this.listen(this,"iron-resize","_resizeHandler")},detached:function(){this.unlisten(this,"iron-resize","_resizeHandler")},_setOverflow:function(scrollTarget){this.style.webkitOverflowScrolling=scrollTarget===this?"touch":"";this.style.overflow=scrollTarget===this?"auto":""},updateViewportBoundaries:function(){this._scrollerPaddingTop=this.scrollTarget===this?0:parseInt(window.getComputedStyle(this)["padding-top"],10);this._viewportHeight=this._scrollTargetHeight;if(this.grid){this._updateGridMetrics()}},_scrollHandler:function(){var scrollTop=Math.max(0,Math.min(this._maxScrollTop,this._scrollTop));var delta=scrollTop-this._scrollPosition;var tileHeight,tileTop,kth,recycledTileSet,scrollBottom,physicalBottom;var ratio=this._ratio;var recycledTiles=0;var hiddenContentSize=this._hiddenContentSize;var currentRatio=ratio;var movingUp=[];this._scrollPosition=scrollTop;this._firstVisibleIndexVal=null;this._lastVisibleIndexVal=null;scrollBottom=this._scrollBottom;physicalBottom=this._physicalBottom;if(Math.abs(delta)>this._physicalSize){this._physicalTop+=delta;recycledTiles=Math.round(delta/this._physicalAverage)}else if(delta<0){var topSpace=scrollTop-this._physicalTop;var virtualStart=this._virtualStart;recycledTileSet=[];kth=this._physicalEnd;currentRatio=topSpace/hiddenContentSize;while(currentRatio<ratio&&recycledTiles<this._physicalCount&&virtualStart-recycledTiles>0&&physicalBottom-this._getPhysicalSizeIncrement(kth)>scrollBottom){tileHeight=this._getPhysicalSizeIncrement(kth);currentRatio+=tileHeight/hiddenContentSize;physicalBottom-=tileHeight;recycledTileSet.push(kth);recycledTiles++;kth=kth===0?this._physicalCount-1:kth-1}movingUp=recycledTileSet;recycledTiles=-recycledTiles}else if(delta>0){var bottomSpace=physicalBottom-scrollBottom;var virtualEnd=this._virtualEnd;var lastVirtualItemIndex=this._virtualCount-1;recycledTileSet=[];kth=this._physicalStart;currentRatio=bottomSpace/hiddenContentSize;while(currentRatio<ratio&&recycledTiles<this._physicalCount&&virtualEnd+recycledTiles<lastVirtualItemIndex&&this._physicalTop+this._getPhysicalSizeIncrement(kth)<scrollTop){tileHeight=this._getPhysicalSizeIncrement(kth);currentRatio+=tileHeight/hiddenContentSize;this._physicalTop+=tileHeight;recycledTileSet.push(kth);recycledTiles++;kth=(kth+1)%this._physicalCount}}if(recycledTiles===0){if(physicalBottom<scrollBottom||this._physicalTop>scrollTop){this._increasePoolIfNeeded()}}else{this._virtualStart=this._virtualStart+recycledTiles;this._physicalStart=this._physicalStart+recycledTiles;this._update(recycledTileSet,movingUp)}},_update:function(itemSet,movingUp){this._manageFocus();this._assignModels(itemSet);this._updateMetrics(itemSet);if(movingUp){while(movingUp.length){var idx=movingUp.pop();this._physicalTop-=this._getPhysicalSizeIncrement(idx)}}this._positionItems();this._updateScrollerSize();this._increasePoolIfNeeded()},_createPool:function(size){var physicalItems=new Array(size);this._ensureTemplatized();for(var i=0;i<size;i++){var inst=this.stamp(null);physicalItems[i]=inst.root.querySelector("*");Polymer.dom(this).appendChild(inst.root)}return physicalItems},_increasePoolIfNeeded:function(){if(this._viewportHeight===0){return false}var self=this;var isClientFull=this._physicalBottom>=this._scrollBottom&&this._physicalTop<=this._scrollPosition;if(this._physicalSize>=this._optPhysicalSize&&isClientFull){return false}var maxPoolSize=Math.round(this._physicalCount*.5);if(!isClientFull){this._debounceTemplate(this._increasePool.bind(this,maxPoolSize));return true}this._yield(function(){self._increasePool(Math.min(maxPoolSize,Math.max(1,Math.round(50/self._templateCost))))});return true},_yield:function(cb){var g=window;var handle=g.requestIdleCallback?g.requestIdleCallback(cb):g.setTimeout(cb,16);Polymer.dom.addDebouncer({complete:function(){g.cancelIdleCallback?g.cancelIdleCallback(handle):g.clearTimeout(handle);cb()}})},_increasePool:function(missingItems){var nextPhysicalCount=Math.min(this._physicalCount+missingItems,this._virtualCount-this._virtualStart,Math.max(this.maxPhysicalCount,DEFAULT_PHYSICAL_COUNT));var prevPhysicalCount=this._physicalCount;var delta=nextPhysicalCount-prevPhysicalCount;var ts=window.performance.now();if(delta<=0){return}[].push.apply(this._physicalItems,this._createPool(delta));[].push.apply(this._physicalSizes,new Array(delta));this._physicalCount=prevPhysicalCount+delta;if(this._physicalStart>this._physicalEnd&&this._isIndexRendered(this._focusedIndex)&&this._getPhysicalIndex(this._focusedIndex)<this._physicalEnd){this._physicalStart=this._physicalStart+delta}this._update();this._templateCost=(window.performance.now()-ts)/delta},_render:function(){if(this.isAttached&&this._isVisible){if(this._physicalCount===0){this._increasePool(DEFAULT_PHYSICAL_COUNT)}else{this._update()}}},_ensureTemplatized:function(){if(!this.ctor){var props={};props.__key__=true;props[this.as]=true;props[this.indexAs]=true;props[this.selectedAs]=true;props.tabIndex=true;this._instanceProps=props;this._userTemplate=Polymer.dom(this).querySelector("template");if(this._userTemplate){this.templatize(this._userTemplate)}else{console.warn("iron-list requires a template to be provided in light-dom")}}},_getStampedChildren:function(){return this._physicalItems},_forwardInstancePath:function(inst,path,value){if(path.indexOf(this.as+".")===0){this.notifyPath("items."+inst.__key__+"."+path.slice(this.as.length+1),value)}},_forwardParentProp:function(prop,value){if(this._physicalItems){this._physicalItems.forEach(function(item){item._templateInstance[prop]=value},this)}},_forwardParentPath:function(path,value){if(this._physicalItems){this._physicalItems.forEach(function(item){item._templateInstance.notifyPath(path,value,true)},this)}},_forwardItemPath:function(path,value){if(!this._physicalIndexForKey){return}var dot=path.indexOf(".");var key=path.substring(0,dot<0?path.length:dot);var idx=this._physicalIndexForKey[key];var offscreenItem=this._offscreenFocusedItem;var el=offscreenItem&&offscreenItem._templateInstance.__key__===key?offscreenItem:this._physicalItems[idx];if(!el||el._templateInstance.__key__!==key){return}if(dot>=0){path=this.as+"."+path.substring(dot+1);el._templateInstance.notifyPath(path,value,true)}else{var currentItem=el._templateInstance[this.as];if(Array.isArray(this.selectedItems)){for(var i=0;i<this.selectedItems.length;i++){if(this.selectedItems[i]===currentItem){this.set("selectedItems."+i,value);break}}}else if(this.selectedItem===currentItem){this.set("selectedItem",value)}el._templateInstance[this.as]=value}},_itemsChanged:function(change){if(change.path==="items"){this._virtualStart=0;this._physicalTop=0;this._virtualCount=this.items?this.items.length:0;this._collection=this.items?Polymer.Collection.get(this.items):null;this._physicalIndexForKey={};this._firstVisibleIndexVal=null;this._lastVisibleIndexVal=null;this._physicalCount=this._physicalCount||0;this._physicalItems=this._physicalItems||[];this._physicalSizes=this._physicalSizes||[];this._physicalStart=0;this._resetScrollPosition(0);this._removeFocusedItem();this._debounceTemplate(this._render)}else if(change.path==="items.splices"){this._adjustVirtualIndex(change.value.indexSplices);this._virtualCount=this.items?this.items.length:0;this._debounceTemplate(this._render)}else{this._forwardItemPath(change.path.split(".").slice(1).join("."),change.value)}},_adjustVirtualIndex:function(splices){splices.forEach(function(splice){splice.removed.forEach(this._removeItem,this);if(splice.index<this._virtualStart){var delta=Math.max(splice.addedCount-splice.removed.length,splice.index-this._virtualStart);this._virtualStart=this._virtualStart+delta;if(this._focusedIndex>=0){this._focusedIndex=this._focusedIndex+delta}}},this)},_removeItem:function(item){this.$.selector.deselect(item);if(this._focusedItem&&this._focusedItem._templateInstance[this.as]===item){this._removeFocusedItem()}},_iterateItems:function(fn,itemSet){var pidx,vidx,rtn,i;if(arguments.length===2&&itemSet){for(i=0;i<itemSet.length;i++){pidx=itemSet[i];vidx=this._computeVidx(pidx);if((rtn=fn.call(this,pidx,vidx))!=null){return rtn}}}else{pidx=this._physicalStart;vidx=this._virtualStart;for(;pidx<this._physicalCount;pidx++,vidx++){if((rtn=fn.call(this,pidx,vidx))!=null){return rtn}}for(pidx=0;pidx<this._physicalStart;pidx++,vidx++){if((rtn=fn.call(this,pidx,vidx))!=null){return rtn}}}},_computeVidx:function(pidx){if(pidx>=this._physicalStart){return this._virtualStart+(pidx-this._physicalStart)}return this._virtualStart+(this._physicalCount-this._physicalStart)+pidx},_assignModels:function(itemSet){this._iterateItems(function(pidx,vidx){var el=this._physicalItems[pidx];var inst=el._templateInstance;var item=this.items&&this.items[vidx];if(item!=null){inst[this.as]=item;inst.__key__=this._collection.getKey(item);inst[this.selectedAs]=this.$.selector.isSelected(item);inst[this.indexAs]=vidx;inst.tabIndex=this._focusedIndex===vidx?0:-1;this._physicalIndexForKey[inst.__key__]=pidx;el.removeAttribute("hidden")}else{inst.__key__=null;el.setAttribute("hidden","")}},itemSet)},_updateMetrics:function(itemSet){Polymer.dom.flush();var newPhysicalSize=0;var oldPhysicalSize=0;var prevAvgCount=this._physicalAverageCount;var prevPhysicalAvg=this._physicalAverage;this._iterateItems(function(pidx,vidx){oldPhysicalSize+=this._physicalSizes[pidx]||0;this._physicalSizes[pidx]=this._physicalItems[pidx].offsetHeight;newPhysicalSize+=this._physicalSizes[pidx];this._physicalAverageCount+=this._physicalSizes[pidx]?1:0},itemSet);this._viewportHeight=this._scrollTargetHeight;if(this.grid){this._updateGridMetrics();this._physicalSize=Math.ceil(this._physicalCount/this._itemsPerRow)*this._rowHeight}else{this._physicalSize=this._physicalSize+newPhysicalSize-oldPhysicalSize}if(this._physicalAverageCount!==prevAvgCount){this._physicalAverage=Math.round((prevPhysicalAvg*prevAvgCount+newPhysicalSize)/this._physicalAverageCount)}},_updateGridMetrics:function(){this._viewportWidth=this.$.items.offsetWidth;this._itemWidth=this._physicalCount>0?this._physicalItems[0].getBoundingClientRect().width:DEFAULT_GRID_SIZE;this._rowHeight=this._physicalCount>0?this._physicalItems[0].offsetHeight:DEFAULT_GRID_SIZE;this._itemsPerRow=this._itemWidth?Math.floor(this._viewportWidth/this._itemWidth):this._itemsPerRow},_positionItems:function(){this._adjustScrollPosition();var y=this._physicalTop;if(this.grid){var totalItemWidth=this._itemsPerRow*this._itemWidth;var rowOffset=(this._viewportWidth-totalItemWidth)/2;this._iterateItems(function(pidx,vidx){var modulus=vidx%this._itemsPerRow;var x=Math.floor(modulus*this._itemWidth+rowOffset);this.translate3d(x+"px",y+"px",0,this._physicalItems[pidx]);if(this._shouldRenderNextRow(vidx)){y+=this._rowHeight}})}else{this._iterateItems(function(pidx,vidx){this.translate3d(0,y+"px",0,this._physicalItems[pidx]);y+=this._physicalSizes[pidx]})}},_getPhysicalSizeIncrement:function(pidx){if(!this.grid){return this._physicalSizes[pidx]}if(this._computeVidx(pidx)%this._itemsPerRow!==this._itemsPerRow-1){return 0}return this._rowHeight},_shouldRenderNextRow:function(vidx){return vidx%this._itemsPerRow===this._itemsPerRow-1},_adjustScrollPosition:function(){var deltaHeight=this._virtualStart===0?this._physicalTop:Math.min(this._scrollPosition+this._physicalTop,0);if(deltaHeight){this._physicalTop=this._physicalTop-deltaHeight;if(!IOS_TOUCH_SCROLLING&&this._physicalTop!==0){this._resetScrollPosition(this._scrollTop-deltaHeight)}}},_resetScrollPosition:function(pos){if(this.scrollTarget){this._scrollTop=pos;this._scrollPosition=this._scrollTop}},_updateScrollerSize:function(forceUpdate){if(this.grid){this._estScrollHeight=this._virtualRowCount*this._rowHeight}else{this._estScrollHeight=this._physicalBottom+Math.max(this._virtualCount-this._physicalCount-this._virtualStart,0)*this._physicalAverage}forceUpdate=forceUpdate||this._scrollHeight===0;forceUpdate=forceUpdate||this._scrollPosition>=this._estScrollHeight-this._physicalSize;forceUpdate=forceUpdate||this.grid&&this.$.items.style.height<this._estScrollHeight;if(forceUpdate||Math.abs(this._estScrollHeight-this._scrollHeight)>=this._optPhysicalSize){this.$.items.style.height=this._estScrollHeight+"px";this._scrollHeight=this._estScrollHeight}},scrollToItem:function(item){return this.scrollToIndex(this.items.indexOf(item))},scrollToIndex:function(idx){if(typeof idx!=="number"||idx<0||idx>this.items.length-1){return}Polymer.dom.flush();if(this._physicalCount===0){return}idx=Math.min(Math.max(idx,0),this._virtualCount-1);if(!this._isIndexRendered(idx)||idx>=this._maxVirtualStart){this._virtualStart=this.grid?idx-this._itemsPerRow*2:idx-1}this._manageFocus();this._assignModels();this._updateMetrics();this._physicalTop=Math.floor(this._virtualStart/this._itemsPerRow)*this._physicalAverage;var currentTopItem=this._physicalStart;var currentVirtualItem=this._virtualStart;var targetOffsetTop=0;var hiddenContentSize=this._hiddenContentSize;while(currentVirtualItem<idx&&targetOffsetTop<=hiddenContentSize){targetOffsetTop=targetOffsetTop+this._getPhysicalSizeIncrement(currentTopItem);currentTopItem=(currentTopItem+1)%this._physicalCount;currentVirtualItem++}this._updateScrollerSize(true);this._positionItems();this._resetScrollPosition(this._physicalTop+this._scrollerPaddingTop+targetOffsetTop);this._increasePoolIfNeeded();this._firstVisibleIndexVal=null;this._lastVisibleIndexVal=null},_resetAverage:function(){this._physicalAverage=0;this._physicalAverageCount=0},_resizeHandler:function(){if(IOS&&Math.abs(this._viewportHeight-this._scrollTargetHeight)<100){return}Polymer.dom.addDebouncer(this.debounce("_debounceTemplate",function(){this.updateViewportBoundaries();this._render();if(this._physicalCount>0&&this._isVisible){this._resetAverage();this.scrollToIndex(this.firstVisibleIndex)}}.bind(this),1))},_getModelFromItem:function(item){var key=this._collection.getKey(item);var pidx=this._physicalIndexForKey[key];if(pidx!=null){return this._physicalItems[pidx]._templateInstance}return null},_getNormalizedItem:function(item){if(this._collection.getKey(item)===undefined){if(typeof item==="number"){item=this.items[item];if(!item){throw new RangeError("<item> not found")}return item}throw new TypeError("<item> should be a valid item")}return item},selectItem:function(item){item=this._getNormalizedItem(item);var model=this._getModelFromItem(item);if(!this.multiSelection&&this.selectedItem){this.deselectItem(this.selectedItem)}if(model){model[this.selectedAs]=true}this.$.selector.select(item);this.updateSizeForItem(item)},deselectItem:function(item){item=this._getNormalizedItem(item);var model=this._getModelFromItem(item);if(model){model[this.selectedAs]=false}this.$.selector.deselect(item);this.updateSizeForItem(item)},toggleSelectionForItem:function(item){item=this._getNormalizedItem(item);if(this.$.selector.isSelected(item)){this.deselectItem(item)}else{this.selectItem(item)}},clearSelection:function(){function unselect(item){var model=this._getModelFromItem(item);if(model){model[this.selectedAs]=false}}if(Array.isArray(this.selectedItems)){this.selectedItems.forEach(unselect,this)}else if(this.selectedItem){unselect.call(this,this.selectedItem)}this.$.selector.clearSelection()},_selectionEnabledChanged:function(selectionEnabled){var handler=selectionEnabled?this.listen:this.unlisten;handler.call(this,this,"tap","_selectionHandler")},_selectionHandler:function(e){var model=this.modelForElement(e.target);if(!model){return}var modelTabIndex,activeElTabIndex;var target=Polymer.dom(e).path[0];var activeEl=Polymer.dom(this.domHost?this.domHost.root:document).activeElement;var physicalItem=this._physicalItems[this._getPhysicalIndex(model[this.indexAs])];if(target.localName==="input"||target.localName==="button"||target.localName==="select"){return}modelTabIndex=model.tabIndex;model.tabIndex=SECRET_TABINDEX;activeElTabIndex=activeEl?activeEl.tabIndex:-1;model.tabIndex=modelTabIndex;if(activeEl&&physicalItem!==activeEl&&physicalItem.contains(activeEl)&&activeElTabIndex!==SECRET_TABINDEX){return}this.toggleSelectionForItem(model[this.as])},_multiSelectionChanged:function(multiSelection){this.clearSelection();this.$.selector.multi=multiSelection},updateSizeForItem:function(item){item=this._getNormalizedItem(item);var key=this._collection.getKey(item);var pidx=this._physicalIndexForKey[key];if(pidx!=null){this._updateMetrics([pidx]);this._positionItems()}},_manageFocus:function(){var fidx=this._focusedIndex;if(fidx>=0&&fidx<this._virtualCount){if(this._isIndexRendered(fidx)){this._restoreFocusedItem();
 
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-    fired = true;
-  });
-  window.setTimeout(function() {
-    if (!fired) cr.dispatchSimpleEvent(el, 'webkitTransitionEnd', true);
-  }, opt_timeOut);
-}
-
-function scrollTopForDocument(doc) {
-  return doc.documentElement.scrollTop || doc.body.scrollTop;
-}
-
-function setScrollTopForDocument(doc, value) {
-  doc.documentElement.scrollTop = doc.body.scrollTop = value;
-}
-
-function scrollLeftForDocument(doc) {
-  return doc.documentElement.scrollLeft || doc.body.scrollLeft;
-}
-
-function setScrollLeftForDocument(doc, value) {
-  doc.documentElement.scrollLeft = doc.body.scrollLeft = value;
-}
-
-function HTMLEscape(original) {
-  return original.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#39;');
-}
-
-function elide(original, maxLength) {
-  if (original.length <= maxLength) return original;
-  return original.substring(0, maxLength - 1) + '…';
-}
-
-function quoteString(str) {
-  return str.replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, '\\$1');
-}
-
-function listenOnce(target, eventNames, callback) {
-  if (!Array.isArray(eventNames)) eventNames = eventNames.split(/ +/);
-  var removeAllAndCallCallback = function(event) {
-    eventNames.forEach(function(eventName) {
-      target.removeEventListener(eventName, removeAllAndCallCallback, false);
-    });
-    return callback(event);
-  };
-  eventNames.forEach(function(eventName) {
-    target.addEventListener(eventName, removeAllAndCallCallback, false);
-  });
-}
-
-// <if expr="is_ios">
-if (!('key' in KeyboardEvent.prototype)) {
-  Object.defineProperty(KeyboardEvent.prototype, 'key', {
-    get: function() {
-      if (this.keyCode >= 48 && this.keyCode <= 57) return String.fromCharCode(this.keyCode);
-      if (this.keyCode >= 65 && this.keyCode <= 90) {
-        var result = String.fromCharCode(this.keyCode).toLowerCase();
-        if (this.shiftKey) result = result.toUpperCase();
-        return result;
-      }
-      switch (this.keyCode) {
-       case 8:
-        return 'Backspace';
-
-       case 9:
-        return 'Tab';
-
-       case 13:
-        return 'Enter';
-
-       case 16:
-        return 'Shift';
-
-       case 17:
-        return 'Control';
-
-       case 18:
-        return 'Alt';
-
-       case 27:
-        return 'Escape';
-
-       case 32:
-        return ' ';
-
-       case 33:
-        return 'PageUp';
-
-       case 34:
-        return 'PageDown';
-
-       case 35:
-        return 'End';
-
-       case 36:
-        return 'Home';
-
-       case 37:
-        return 'ArrowLeft';
-
-       case 38:
-        return 'ArrowUp';
-
-       case 39:
-        return 'ArrowRight';
-
-       case 40:
-        return 'ArrowDown';
-
-       case 45:
-        return 'Insert';
-
-       case 46:
-        return 'Delete';
-
-       case 91:
-        return 'Meta';
-
-       case 112:
-        return 'F1';
-
-       case 113:
-        return 'F2';
-
-       case 114:
-        return 'F3';
-
-       case 115:
-        return 'F4';
-
-       case 116:
-        return 'F5';
-
-       case 117:
-        return 'F6';
-
-       case 118:
-        return 'F7';
-
-       case 119:
-        return 'F8';
-
-       case 120:
-        return 'F9';
-
-       case 121:
-        return 'F10';
-
-       case 122:
-        return 'F11';
-
-       case 123:
-        return 'F12';
-
-       case 187:
-        return '=';
-
-       case 189:
-        return '-';
-
-       case 219:
-        return '[';
-
-       case 221:
-        return ']';
-      }
-      return 'Unidentified';
-    }
-  });
-} else {
-  window.console.log("KeyboardEvent.Key polyfill not required");
-}
-
-// </if>  /* is_ios */
-Polymer.IronResizableBehavior = {
-  properties: {
-    _parentResizable: {
-      type: Object,
-      observer: '_parentResizableChanged'
-    },
-    _notifyingDescendant: {
-      type: Boolean,
-      value: false
-    }
-  },
-  listeners: {
-    'iron-request-resize-notifications': '_onIronRequestResizeNotifications'
-  },
-  created: function() {
-    this._interestedResizables = [];
-    this._boundNotifyResize = this.notifyResize.bind(this);
-  },
-  attached: function() {
-    this.fire('iron-request-resize-notifications', null, {
-      node: this,
-      bubbles: true,
-      cancelable: true
-    });
-    if (!this._parentResizable) {
-      window.addEventListener('resize', this._boundNotifyResize);
-      this.notifyResize();
-    }
-  },
-  detached: function() {
-    if (this._parentResizable) {
-      this._parentResizable.stopResizeNotificationsFor(this);
-    } else {
-      window.removeEventListener('resize', this._boundNotifyResize);
-    }
-    this._parentResizable = null;
-  },
-  notifyResize: function() {
-    if (!this.isAttached) {
-      return;
-    }
-    this._interestedResizables.forEach(function(resizable) {
-      if (this.resizerShouldNotify(resizable)) {
-        this._notifyDescendant(resizable);
-      }
-    }, this);
-    this._fireResize();
-  },
-  assignParentResizable: function(parentResizable) {
-    this._parentResizable = parentResizable;
-  },
-  stopResizeNotificationsFor: function(target) {
-    var index = this._interestedResizables.indexOf(target);
-    if (index > -1) {
-      this._interestedResizables.splice(index, 1);
-      this.unlisten(target, 'iron-resize', '_onDescendantIronResize');
-    }
-  },
-  resizerShouldNotify: function(element) {
-    return true;
-  },
-  _onDescendantIronResize: function(event) {
-    if (this._notifyingDescendant) {
-      event.stopPropagation();
-      return;
-    }
-    if (!Polymer.Settings.useShadow) {
-      this._fireResize();
-    }
-  },
-  _fireResize: function() {
-    this.fire('iron-resize', null, {
-      node: this,
-      bubbles: false
-    });
-  },
-  _onIronRequestResizeNotifications: function(event) {
-    var target = event.path ? event.path[0] : event.target;
-    if (target === this) {
-      return;
-    }
-    if (this._interestedResizables.indexOf(target) === -1) {
-      this._interestedResizables.push(target);
-      this.listen(target, 'iron-resize', '_onDescendantIronResize');
-    }
-    target.assignParentResizable(this);
-    this._notifyDescendant(target);
-    event.stopPropagation();
-  },
-  _parentResizableChanged: function(parentResizable) {
-    if (parentResizable) {
-      window.removeEventListener('resize', this._boundNotifyResize);
-    }
-  },
-  _notifyDescendant: function(descendant) {
-    if (!this.isAttached) {
-      return;
-    }
-    this._notifyingDescendant = true;
-    descendant.notifyResize();
-    this._notifyingDescendant = false;
-  }
-};
-
-(function() {
-  'use strict';
-  var KEY_IDENTIFIER = {
-    'U+0008': 'backspace',
-    'U+0009': 'tab',
-    'U+001B': 'esc',
-    'U+0020': 'space',
-    'U+007F': 'del'
-  };
-  var KEY_CODE = {
-    8: 'backspace',
-    9: 'tab',
-    13: 'enter',
-    27: 'esc',
-    33: 'pageup',
-    34: 'pagedown',
-    35: 'end',
-    36: 'home',
-    32: 'space',
-    37: 'left',
-    38: 'up',
-    39: 'right',
-    40: 'down',
-    46: 'del',
-    106: '*'
-  };
-  var MODIFIER_KEYS = {
-    shift: 'shiftKey',
-    ctrl: 'ctrlKey',
-    alt: 'altKey',
-    meta: 'metaKey'
-  };
-  var KEY_CHAR = /[a-z0-9*]/;
-  var IDENT_CHAR = /U\+/;
-  var ARROW_KEY = /^arrow/;
-  var SPACE_KEY = /^space(bar)?/;
-  var ESC_KEY = /^escape$/;
-  function transformKey(key, noSpecialChars) {
-    var validKey = '';
-    if (key) {
-      var lKey = key.toLowerCase();
-      if (lKey === ' ' || SPACE_KEY.test(lKey)) {
-        validKey = 'space';
-      } else if (ESC_KEY.test(lKey)) {
-        validKey = 'esc';
-      } else if (lKey.length == 1) {
-        if (!noSpecialChars || KEY_CHAR.test(lKey)) {
-          validKey = lKey;
-        }
-      } else if (ARROW_KEY.test(lKey)) {
-        validKey = lKey.replace('arrow', '');
-      } else if (lKey == 'multiply') {
-        validKey = '*';
-      } else {
-        validKey = lKey;
-      }
-    }
-    return validKey;
-  }
-  function transformKeyIdentifier(keyIdent) {
-    var validKey = '';
-    if (keyIdent) {
-      if (keyIdent in KEY_IDENTIFIER) {
-        validKey = KEY_IDENTIFIER[keyIdent];
-      } else if (IDENT_CHAR.test(keyIdent)) {
-        keyIdent = parseInt(keyIdent.replace('U+', '0x'), 16);
-        validKey = String.fromCharCode(keyIdent).toLowerCase();
-      } else {
-        validKey = keyIdent.toLowerCase();
-      }
-    }
-    return validKey;
-  }
-  function transformKeyCode(keyCode) {
-    var validKey = '';
-    if (Number(keyCode)) {
-      if (keyCode >= 65 && keyCode <= 90) {
-        validKey = String.fromCharCode(32 + keyCode);
-      } else if (keyCode >= 112 && keyCode <= 123) {
-        validKey = 'f' + (keyCode - 112);
-      } else if (keyCode >= 48 && keyCode <= 57) {
-        validKey = String(keyCode - 48);
-      } else if (keyCode >= 96 && keyCode <= 105) {
-        validKey = String(keyCode - 96);
-      } else {
-        validKey = KEY_CODE[keyCode];
-      }
-    }
-    return validKey;
-  }
-  function normalizedKeyForEvent(keyEvent, noSpecialChars) {
-    if (keyEvent.key) {
-      return transformKey(keyEvent.key, noSpecialChars);
-    }
-    if (keyEvent.detail && keyEvent.detail.key) {
-      return transformKey(keyEvent.detail.key, noSpecialChars);
-    }
-    return transformKeyIdentifier(keyEvent.keyIdentifier) || transformKeyCode(keyEvent.keyCode) || '';
-  }
-  function keyComboMatchesEvent(keyCombo, event) {
-    var keyEvent = normalizedKeyForEvent(event, keyCombo.hasModifiers);
-    return keyEvent === keyCombo.key && (!keyCombo.hasModifiers || !!event.shiftKey === !!keyCombo.shiftKey && !!event.ctrlKey === !!keyCombo.ctrlKey && !!event.altKey === !!keyCombo.altKey && !!event.metaKey === !!keyCombo.metaKey);
-  }
-  function parseKeyComboString(keyComboString) {
-    if (keyComboString.length === 1) {
-      return {
-        combo: keyComboString,
-        key: keyComboString,
-        event: 'keydown'
-      };
-    }
-    return keyComboString.split('+').reduce(function(parsedKeyCombo, keyComboPart) {
-      var eventParts = keyComboPart.split(':');
-      var keyName = eventParts[0];
-      var event = eventParts[1];
-      if (keyName in MODIFIER_KEYS) {
-        parsedKeyCombo[MODIFIER_KEYS[keyName]] = true;
-        parsedKeyCombo.hasModifiers = true;
-      } else {
-        parsedKeyCombo.key = keyName;
-        parsedKeyCombo.event = event || 'keydown';
-      }
-      return parsedKeyCombo;
-    }, {
-      combo: keyComboString.split(':').shift()
-    });
-  }
-  function parseEventString(eventString) {
-    return eventString.trim().split(' ').map(function(keyComboString) {
-      return parseKeyComboString(keyComboString);
-    });
-  }
-  Polymer.IronA11yKeysBehavior = {
-    properties: {
-      keyEventTarget: {
-        type: Object,
-        value: function() {
-          return this;
-        }
-      },
-      stopKeyboardEventPropagation: {
-        type: Boolean,
-        value: false
-      },
-      _boundKeyHandlers: {
-        type: Array,
-        value: function() {
-          return [];
-        }
-      },
-      _imperativeKeyBindings: {
-        type: Object,
-        value: function() {
-          return {};
-        }
-      }
-    },
-    observers: [ '_resetKeyEventListeners(keyEventTarget, _boundKeyHandlers)' ],
-    keyBindings: {},
-    registered: function() {
-      this._prepKeyBindings();
-    },
-    attached: function() {
-      this._listenKeyEventListeners();
-    },
-    detached: function() {
-      this._unlistenKeyEventListeners();
-    },
-    addOwnKeyBinding: function(eventString, handlerName) {
-      this._imperativeKeyBindings[eventString] = handlerName;
-      this._prepKeyBindings();
-      this._resetKeyEventListeners();
-    },
-    removeOwnKeyBindings: function() {
-      this._imperativeKeyBindings = {};
-      this._prepKeyBindings();
-      this._resetKeyEventListeners();
-    },
-    keyboardEventMatchesKeys: function(event, eventString) {
-      var keyCombos = parseEventString(eventString);
-      for (var i = 0; i < keyCombos.length; ++i) {
-        if (keyComboMatchesEvent(keyCombos[i], event)) {
-          return true;
-        }
-      }
-      return false;
-    },
-    _collectKeyBindings: function() {
-      var keyBindings = this.behaviors.map(function(behavior) {
-        return behavior.keyBindings;
-      });
-      if (keyBindings.indexOf(this.keyBindings) === -1) {
-        keyBindings.push(this.keyBindings);
-      }
-      return keyBindings;
-    },
-    _prepKeyBindings: function() {
-      this._keyBindings = {};
-      this._collectKeyBindings().forEach(function(keyBindings) {
-        for (var eventString in keyBindings) {
-          this._addKeyBinding(eventString, keyBindings[eventString]);
-        }
-      }, this);
-      for (var eventString in this._imperativeKeyBindings) {
-        this._addKeyBinding(eventString, this._imperativeKeyBindings[eventString]);
-      }
-      for (var eventName in this._keyBindings) {
-        this._keyBindings[eventName].sort(function(kb1, kb2) {
-          var b1 = kb1[0].hasModifiers;
-          var b2 = kb2[0].hasModifiers;
-          return b1 === b2 ? 0 : b1 ? -1 : 1;
-        });
-      }
-    },
-    _addKeyBinding: function(eventString, handlerName) {
-      parseEventString(eventString).forEach(function(keyCombo) {
-        this._keyBindings[keyCombo.event] = this._keyBindings[keyCombo.event] || [];
-        this._keyBindings[keyCombo.event].push([ keyCombo, handlerName ]);
-      }, this);
-    },
-    _resetKeyEventListeners: function() {
-      this._unlistenKeyEventListeners();
-      if (this.isAttached) {
-        this._listenKeyEventListeners();
-      }
-    },
-    _listenKeyEventListeners: function() {
-      if (!this.keyEventTarget) {
-        return;
-      }
-      Object.keys(this._keyBindings).forEach(function(eventName) {
-        var keyBindings = this._keyBindings[eventName];
-        var boundKeyHandler = this._onKeyBindingEvent.bind(this, keyBindings);
-        this._boundKeyHandlers.push([ this.keyEventTarget, eventName, boundKeyHandler ]);
-        this.keyEventTarget.addEventListener(eventName, boundKeyHandler);
-      }, this);
-    },
-    _unlistenKeyEventListeners: function() {
-      var keyHandlerTuple;
-      var keyEventTarget;
-      var eventName;
-      var boundKeyHandler;
-      while (this._boundKeyHandlers.length) {
-        keyHandlerTuple = this._boundKeyHandlers.pop();
-        keyEventTarget = keyHandlerTuple[0];
-        eventName = keyHandlerTuple[1];
-        boundKeyHandler = keyHandlerTuple[2];
-        keyEventTarget.removeEventListener(eventName, boundKeyHandler);
-      }
-    },
-    _onKeyBindingEvent: function(keyBindings, event) {
-      if (this.stopKeyboardEventPropagation) {
-        event.stopPropagation();
-      }
-      if (event.defaultPrevented) {
-        return;
-      }
-      for (var i = 0; i < keyBindings.length; i++) {
-        var keyCombo = keyBindings[i][0];
-        var handlerName = keyBindings[i][1];
-        if (keyComboMatchesEvent(keyCombo, event)) {
-          this._triggerKeyHandler(keyCombo, handlerName, event);
-          if (event.defaultPrevented) {
-            return;
-          }
-        }
-      }
-    },
-    _triggerKeyHandler: function(keyCombo, handlerName, keyboardEvent) {
-      var detail = Object.create(keyCombo);
-      detail.keyboardEvent = keyboardEvent;
-      var event = new CustomEvent(keyCombo.event, {
-        detail: detail,
-        cancelable: true
-      });
-      this[handlerName].call(this, event);
-      if (event.defaultPrevented) {
-        keyboardEvent.preventDefault();
-      }
-    }
-  };
-})();
-
-Polymer.IronScrollTargetBehavior = {
-  properties: {
-    scrollTarget: {
-      type: HTMLElement,
-      value: function() {
-        return this._defaultScrollTarget;
-      }
-    }
-  },
-  observers: [ '_scrollTargetChanged(scrollTarget, isAttached)' ],
-  _scrollTargetChanged: function(scrollTarget, isAttached) {
-    var eventTarget;
-    if (this._oldScrollTarget) {
-      eventTarget = this._oldScrollTarget === this._doc ? window : this._oldScrollTarget;
-      eventTarget.removeEventListener('scroll', this._boundScrollHandler);
-      this._oldScrollTarget = null;
-    }
-    if (!isAttached) {
-      return;
-    }
-    if (scrollTarget === 'document') {
-      this.scrollTarget = this._doc;
-    } else if (typeof scrollTarget === 'string') {
-      this.scrollTarget = this.domHost ? this.domHost.$[scrollTarget] : Polymer.dom(this.ownerDocument).querySelector('#' + scrollTarget);
-    } else if (this._isValidScrollTarget()) {
-      eventTarget = scrollTarget === this._doc ? window : scrollTarget;
-      this._boundScrollHandler = this._boundScrollHandler || this._scrollHandler.bind(this);
-      this._oldScrollTarget = scrollTarget;
-      eventTarget.addEventListener('scroll', this._boundScrollHandler);
-    }
-  },
-  _scrollHandler: function scrollHandler() {},
-  get _defaultScrollTarget() {
-    return this._doc;
-  },
-  get _doc() {
-    return this.ownerDocument.documentElement;
-  },
-  get _scrollTop() {
-    if (this._isValidScrollTarget()) {
-      return this.scrollTarget === this._doc ? window.pageYOffset : this.scrollTarget.scrollTop;
-    }
-    return 0;
-  },
-  get _scrollLeft() {
-    if (this._isValidScrollTarget()) {
-      return this.scrollTarget === this._doc ? window.pageXOffset : this.scrollTarget.scrollLeft;
-    }
-    return 0;
-  },
-  set _scrollTop(top) {
-    if (this.scrollTarget === this._doc) {
-      window.scrollTo(window.pageXOffset, top);
-    } else if (this._isValidScrollTarget()) {
-      this.scrollTarget.scrollTop = top;
-    }
-  },
-  set _scrollLeft(left) {
-    if (this.scrollTarget === this._doc) {
-      window.scrollTo(left, window.pageYOffset);
-    } else if (this._isValidScrollTarget()) {
-      this.scrollTarget.scrollLeft = left;
-    }
-  },
-  scroll: function(left, top) {
-    if (this.scrollTarget === this._doc) {
-      window.scrollTo(left, top);
-    } else if (this._isValidScrollTarget()) {
-      this.scrollTarget.scrollLeft = left;
-      this.scrollTarget.scrollTop = top;
-    }
-  },
-  get _scrollTargetWidth() {
-    if (this._isValidScrollTarget()) {
-      return this.scrollTarget === this._doc ? window.innerWidth : this.scrollTarget.offsetWidth;
-    }
-    return 0;
-  },
-  get _scrollTargetHeight() {
-    if (this._isValidScrollTarget()) {
-      return this.scrollTarget === this._doc ? window.innerHeight : this.scrollTarget.offsetHeight;
-    }
-    return 0;
-  },
-  _isValidScrollTarget: function() {
-    return this.scrollTarget instanceof HTMLElement;
-  }
-};
-
-(function() {
-  var IOS = navigator.userAgent.match(/iP(?:hone|ad;(?: U;)? CPU) OS (\d+)/);
-  var IOS_TOUCH_SCROLLING = IOS && IOS[1] >= 8;
-  var DEFAULT_PHYSICAL_COUNT = 3;
-  var HIDDEN_Y = '-10000px';
-  var DEFAULT_GRID_SIZE = 200;
-  var SECRET_TABINDEX = -100;
-  Polymer({
-    is: 'iron-list',
-    properties: {
-      items: {
-        type: Array
-      },
-      maxPhysicalCount: {
-        type: Number,
-        value: 500
-      },
-      as: {
-        type: String,
-        value: 'item'
-      },
-      indexAs: {
-        type: String,
-        value: 'index'
-      },
-      selectedAs: {
-        type: String,
-        value: 'selected'
-      },
-      grid: {
-        type: Boolean,
-        value: false,
-        reflectToAttribute: true
-      },
-      selectionEnabled: {
-        type: Boolean,
-        value: false
-      },
-      selectedItem: {
-        type: Object,
-        notify: true
-      },
-      selectedItems: {
-        type: Object,
-        notify: true
-      },
-      multiSelection: {
-        type: Boolean,
-        value: false
-      }
-    },
-    observers: [ '_itemsChanged(items.*)', '_selectionEnabledChanged(selectionEnabled)', '_multiSelectionChanged(multiSelection)', '_setOverflow(scrollTarget)' ],
-    behaviors: [ Polymer.Templatizer, Polymer.IronResizableBehavior, Polymer.IronA11yKeysBehavior, Polymer.IronScrollTargetBehavior ],
-    keyBindings: {
-      up: '_didMoveUp',
-      down: '_didMoveDown',
-      enter: '_didEnter'
-    },
-    _ratio: .5,
-    _scrollerPaddingTop: 0,
-    _scrollPosition: 0,
-    _physicalSize: 0,
-    _physicalAverage: 0,
-    _physicalAverageCount: 0,
-    _physicalTop: 0,
-    _virtualCount: 0,
-    _physicalIndexForKey: null,
-    _estScrollHeight: 0,
-    _scrollHeight: 0,
-    _viewportHeight: 0,
-    _viewportWidth: 0,
-    _physicalItems: null,
-    _physicalSizes: null,
-    _firstVisibleIndexVal: null,
-    _lastVisibleIndexVal: null,
-    _collection: null,
-    _maxPages: 3,
-    _focusedItem: null,
-    _focusedIndex: -1,
-    _offscreenFocusedItem: null,
-    _focusBackfillItem: null,
-    _itemsPerRow: 1,
-    _itemWidth: 0,
-    _rowHeight: 0,
-    _templateCost: 0,
-    get _physicalBottom() {
-      return this._physicalTop + this._physicalSize;
-    },
-    get _scrollBottom() {
-      return this._scrollPosition + this._viewportHeight;
-    },
-    get _virtualEnd() {
-      return this._virtualStart + this._physicalCount - 1;
-    },
-    get _hiddenContentSize() {
-      var size = this.grid ? this._physicalRows * this._rowHeight : this._physicalSize;
-      return size - this._viewportHeight;
-    },
-    get _maxScrollTop() {
-      return this._estScrollHeight - this._viewportHeight + this._scrollerPaddingTop;
-    },
-    _minVirtualStart: 0,
-    get _maxVirtualStart() {
-      return Math.max(0, this._virtualCount - this._physicalCount);
-    },
-    _virtualStartVal: 0,
-    set _virtualStart(val) {
-      this._virtualStartVal = Math.min(this._maxVirtualStart, Math.max(this._minVirtualStart, val));
-    },
-    get _virtualStart() {
-      return this._virtualStartVal || 0;
-    },
-    _physicalStartVal: 0,
-    set _physicalStart(val) {
-      this._physicalStartVal = val % this._physicalCount;
-      if (this._physicalStartVal < 0) {
-        this._physicalStartVal = this._physicalCount + this._physicalStartVal;
-      }
-      this._physicalEnd = (this._physicalStart + this._physicalCount - 1) % this._physicalCount;
-    },
-    get _physicalStart() {
-      return this._physicalStartVal || 0;
-    },
-    _physicalCountVal: 0,
-    set _physicalCount(val) {
-      this._physicalCountVal = val;
-      this._physicalEnd = (this._physicalStart + this._physicalCount - 1) % this._physicalCount;
-    },
-    get _physicalCount() {
-      return this._physicalCountVal;
-    },
-    _physicalEnd: 0,
-    get _optPhysicalSize() {
-      if (this.grid) {
-        return this._estRowsInView * this._rowHeight * this._maxPages;
-      }
-      return this._viewportHeight * this._maxPages;
-    },
-    get _optPhysicalCount() {
-      return this._estRowsInView * this._itemsPerRow * this._maxPages;
-    },
-    get _isVisible() {
-      return Boolean(this.offsetWidth || this.offsetHeight);
-    },
-    get firstVisibleIndex() {
-      if (this._firstVisibleIndexVal === null) {
-        var physicalOffset = Math.floor(this._physicalTop + this._scrollerPaddingTop);
-        this._firstVisibleIndexVal = this._iterateItems(function(pidx, vidx) {
-          physicalOffset += this._getPhysicalSizeIncrement(pidx);
-          if (physicalOffset > this._scrollPosition) {
-            return this.grid ? vidx - vidx % this._itemsPerRow : vidx;
-          }
-          if (this.grid && this._virtualCount - 1 === vidx) {
-            return vidx - vidx % this._itemsPerRow;
-          }
-        }) || 0;
-      }
-      return this._firstVisibleIndexVal;
-    },
-    get lastVisibleIndex() {
-      if (this._lastVisibleIndexVal === null) {
-        if (this.grid) {
-          var lastIndex = this.firstVisibleIndex + this._estRowsInView * this._itemsPerRow - 1;
-          this._lastVisibleIndexVal = Math.min(this._virtualCount, lastIndex);
-        } else {
-          var physicalOffset = this._physicalTop;
-          this._iterateItems(function(pidx, vidx) {
-            if (physicalOffset < this._scrollBottom) {
-              this._lastVisibleIndexVal = vidx;
-            } else {
-              return true;
-            }
-            physicalOffset += this._getPhysicalSizeIncrement(pidx);
-          });
-        }
-      }
-      return this._lastVisibleIndexVal;
-    },
-    get _defaultScrollTarget() {
-      return this;
-    },
-    get _virtualRowCount() {
-      return Math.ceil(this._virtualCount / this._itemsPerRow);
-    },
-    get _estRowsInView() {
-      return Math.ceil(this._viewportHeight / this._rowHeight);
-    },
-    get _physicalRows() {
-      return Math.ceil(this._physicalCount / this._itemsPerRow);
-    },
-    ready: function() {
-      this.addEventListener('focus', this._didFocus.bind(this), true);
-    },
-    attached: function() {
-      this.updateViewportBoundaries();
-      if (this._physicalCount === 0) {
-        this._debounceTemplate(this._render);
-      }
-      this.listen(this, 'iron-resize', '_resizeHandler');
-    },
-    detached: function() {
-      this.unlisten(this, 'iron-resize', '_resizeHandler');
-    },
-    _setOverflow: function(scrollTarget) {
-      this.style.webkitOverflowScrolling = scrollTarget === this ? 'touch' : '';
-      this.style.overflow = scrollTarget === this ? 'auto' : '';
-    },
-    updateViewportBoundaries: function() {
-      this._scrollerPaddingTop = this.scrollTarget === this ? 0 : parseInt(window.getComputedStyle(this)['padding-top'], 10);
-      this._viewportHeight = this._scrollTargetHeight;
-      if (this.grid) {
-        this._updateGridMetrics();
-      }
-    },
-    _scrollHandler: function() {
-      var scrollTop = Math.max(0, Math.min(this._maxScrollTop, this._scrollTop));
-      var delta = scrollTop - this._scrollPosition;
-      var tileHeight, tileTop, kth, recycledTileSet, scrollBottom, physicalBottom;
-      var ratio = this._ratio;
-      var recycledTiles = 0;
-      var hiddenContentSize = this._hiddenContentSize;
-      var currentRatio = ratio;
-      var movingUp = [];
-      this._scrollPosition = scrollTop;
-      this._firstVisibleIndexVal = null;
-      this._lastVisibleIndexVal = null;
-      scrollBottom = this._scrollBottom;
-      physicalBottom = this._physicalBottom;
-      if (Math.abs(delta) > this._physicalSize) {
-        this._physicalTop += delta;
-        recycledTiles = Math.round(delta / this._physicalAverage);
-      } else if (delta < 0) {
-        var topSpace = scrollTop - this._physicalTop;
-        var virtualStart = this._virtualStart;
-        recycledTileSet = [];
-        kth = this._physicalEnd;
-        currentRatio = topSpace / hiddenContentSize;
-        while (currentRatio < ratio && recycledTiles < this._physicalCount && virtualStart - recycledTiles > 0 && physicalBottom - this._getPhysicalSizeIncrement(kth) > scrollBottom) {
-          tileHeight = this._getPhysicalSizeIncrement(kth);
-          currentRatio += tileHeight / hiddenContentSize;
-          physicalBottom -= tileHeight;
-          recycledTileSet.push(kth);
-          recycledTiles++;
-          kth = kth === 0 ? this._physicalCount - 1 : kth - 1;
-        }
-        movingUp = recycledTileSet;
-        recycledTiles = -recycledTiles;
-      } else if (delta > 0) {
-        var bottomSpace = physicalBottom - scrollBottom;
-        var virtualEnd = this._virtualEnd;
-        var lastVirtualItemIndex = this._virtualCount - 1;
-        recycledTileSet = [];
-        kth = this._physicalStart;
-        currentRatio = bottomSpace / hiddenContentSize;
-        while (currentRatio < ratio && recycledTiles < this._physicalCount && virtualEnd + recycledTiles < lastVirtualItemIndex && this._physicalTop + this._getPhysicalSizeIncrement(kth) < scrollTop) {
-          tileHeight = this._getPhysicalSizeIncrement(kth);
-          currentRatio += tileHeight / hiddenContentSize;
-          this._physicalTop += tileHeight;
-          recycledTileSet.push(kth);
-          recycledTiles++;
-          kth = (kth + 1) % this._physicalCount;
-        }
-      }
-      if (recycledTiles === 0) {
-        if (physicalBottom < scrollBottom || this._physicalTop > scrollTop) {
-          this._increasePoolIfNeeded();
-        }
-      } else {
-        this._virtualStart = this._virtualStart + recycledTiles;
-        this._physicalStart = this._physicalStart + recycledTiles;
-        this._update(recycledTileSet, movingUp);
-      }
-    },
-    _update: function(itemSet, movingUp) {
-      this._manageFocus();
-      this._assignModels(itemSet);
-      this._updateMetrics(itemSet);
-      if (movingUp) {
-        while (movingUp.length) {
-          var idx = movingUp.pop();
-          this._physicalTop -= this._getPhysicalSizeIncrement(idx);
-        }
-      }
-      this._positionItems();
-      this._updateScrollerSize();
-      this._increasePoolIfNeeded();
-    },
-    _createPool: function(size) {
-      var physicalItems = new Array(size);
-      this._ensureTemplatized();
-      for (var i = 0; i < size; i++) {
-        var inst = this.stamp(null);
-        physicalItems[i] = inst.root.querySelector('*');
-        Polymer.dom(this).appendChild(inst.root);
-      }
-      return physicalItems;
-    },
-    _increasePoolIfNeeded: function() {
-      if (this._viewportHeight === 0) {
-        return false;
-      }
-      var self = this;
-      var isClientFull = this._physicalBottom >= this._scrollBottom && this._physicalTop <= this._scrollPosition;
-      if (this._physicalSize >= this._optPhysicalSize && isClientFull) {
-        return false;
-      }
-      var maxPoolSize = Math.round(this._physicalCount * .5);
-      if (!isClientFull) {
-        this._debounceTemplate(this._increasePool.bind(this, maxPoolSize));
-        return true;
-      }
-      this._yield(function() {
-        self._increasePool(Math.min(maxPoolSize, Math.max(1, Math.round(50 / self._templateCost))));
-      });
-      return true;
-    },
-    _yield: function(cb) {
-      var g = window;
-      var handle = g.requestIdleCallback ? g.requestIdleCallback(cb) : g.setTimeout(cb, 16);
-      Polymer.dom.addDebouncer({
-        complete: function() {
-          g.cancelIdleCallback ? g.cancelIdleCallback(handle) : g.clearTimeout(handle);
-          cb();
-        }
-      });
-    },
-    _increasePool: function(missingItems) {
-      var nextPhysicalCount = Math.min(this._physicalCount + missingItems, this._virtualCount - this._virtualStart, Math.max(this.maxPhysicalCount, DEFAULT_PHYSICAL_COUNT));
-      var prevPhysicalCount = this._physicalCount;
-      var delta = nextPhysicalCount - prevPhysicalCount;
-      var ts = window.performance.now();
-      if (delta <= 0) {
-        return;
-      }
-      [].push.apply(this._physicalItems, this._createPool(delta));
-      [].push.apply(this._physicalSizes, new Array(delta));
-      this._physicalCount = prevPhysicalCount + delta;
-      if (this._physicalStart > this._physicalEnd && this._isIndexRendered(this._focusedIndex) && this._getPhysicalIndex(this._focusedIndex) < this._physicalEnd) {
-        this._physicalStart = this._physicalStart + delta;
-      }
-      this._update();
-      this._templateCost = (window.performance.now() - ts) / delta;
-    },
-    _render: function() {
-      if (this.isAttached && this._isVisible) {
-        if (this._physicalCount === 0) {
-          this._increasePool(DEFAULT_PHYSICAL_COUNT);
-        } else {
-          this._update();
-        }
-      }
-    },
-    _ensureTemplatized: function() {
-      if (!this.ctor) {
-        var props = {};
-        props.__key__ = true;
-        props[this.as] = true;
-        props[this.indexAs] = true;
-        props[this.selectedAs] = true;
-        props.tabIndex = true;
-        this._instanceProps = props;
-        this._userTemplate = Polymer.dom(this).querySelector('template');
-        if (this._userTemplate) {
-          this.templatize(this._userTemplate);
-        } else {
-          console.warn('iron-list requires a template to be provided in light-dom');
-        }
-      }
-    },
-    _getStampedChildren: function() {
-      return this._physicalItems;
-    },
-    _forwardInstancePath: function(inst, path, value) {
-      if (path.indexOf(this.as + '.') === 0) {
-        this.notifyPath('items.' + inst.__key__ + '.' + path.slice(this.as.length + 1), value);
-      }
-    },
-    _forwardParentProp: function(prop, value) {
-      if (this._physicalItems) {
-        this._physicalItems.forEach(function(item) {
-          item._templateInstance[prop] = value;
-        }, this);
-      }
-    },
-    _forwardParentPath: function(path, value) {
-      if (this._physicalItems) {
-        this._physicalItems.forEach(function(item) {
-          item._templateInstance.notifyPath(path, value, true);
-        }, this);
-      }
-    },
-    _forwardItemPath: function(path, value) {
-      if (!this._physicalIndexForKey) {
-        return;
-      }
-      var dot = path.indexOf('.');
-      var key = path.substring(0, dot < 0 ? path.length : dot);
-      var idx = this._physicalIndexForKey[key];
-      var offscreenItem = this._offscreenFocusedItem;
-      var el = offscreenItem && offscreenItem._templateInstance.__key__ === key ? offscreenItem : this._physicalItems[idx];
-      if (!el || el._templateInstance.__key__ !== key) {
-        return;
-      }
-      if (dot >= 0) {
-        path = this.as + '.' + path.substring(dot + 1);
-        el._templateInstance.notifyPath(path, value, true);
-      } else {
-        var currentItem = el._templateInstance[this.as];
-        if (Array.isArray(this.selectedItems)) {
-          for (var i = 0; i < this.selectedItems.length; i++) {
-            if (this.selectedItems[i] === currentItem) {
-              this.set('selectedItems.' + i, value);
-              break;
-            }
-          }
-        } else if (this.selectedItem === currentItem) {
-          this.set('selectedItem', value);
-        }
-        el._templateInstance[this.as] = value;
-      }
-    },
-    _itemsChanged: function(change) {
-      if (change.path === 'items') {
-        this._virtualStart = 0;
-        this._physicalTop = 0;
-        this._virtualCount = this.items ? this.items.length : 0;
-        this._collection = this.items ? Polymer.Collection.get(this.items) : null;
-        this._physicalIndexForKey = {};
-        this._firstVisibleIndexVal = null;
-        this._lastVisibleIndexVal = null;
-        this._physicalCount = this._physicalCount || 0;
-        this._physicalItems = this._physicalItems || [];
-        this._physicalSizes = this._physicalSizes || [];
-        this._physicalStart = 0;
-        this._resetScrollPosition(0);
-        this._removeFocusedItem();
-        this._debounceTemplate(this._render);
-      } else if (change.path === 'items.splices') {
-        this._adjustVirtualIndex(change.value.indexSplices);
-        this._virtualCount = this.items ? this.items.length : 0;
-        this._debounceTemplate(this._render);
-      } else {
-        this._forwardItemPath(change.path.split('.').slice(1).join('.'), change.value);
-      }
-    },
-    _adjustVirtualIndex: function(splices) {
-      splices.forEach(function(splice) {
-        splice.removed.forEach(this._removeItem, this);
-        if (splice.index < this._virtualStart) {
-          var delta = Math.max(splice.addedCount - splice.removed.length, splice.index - this._virtualStart);
-          this._virtualStart = this._virtualStart + delta;
-          if (this._focusedIndex >= 0) {
-            this._focusedIndex = this._focusedIndex + delta;
-          }
-        }
-      }, this);
-    },
-    _removeItem: function(item) {
-      this.$.selector.deselect(item);
-      if (this._focusedItem && this._focusedItem._templateInstance[this.as] === item) {
-        this._removeFocusedItem();
-      }
-    },
-    _iterateItems: function(fn, itemSet) {
-      var pidx, vidx, rtn, i;
-      if (arguments.length === 2 && itemSet) {
-        for (i = 0; i < itemSet.length; i++) {
-          pidx = itemSet[i];
-          vidx = this._computeVidx(pidx);
-          if ((rtn = fn.call(this, pidx, vidx)) != null) {
-            return rtn;
-          }
-        }
-      } else {
-        pidx = this._physicalStart;
-        vidx = this._virtualStart;
-        for (;pidx < this._physicalCount; pidx++, vidx++) {
-          if ((rtn = fn.call(this, pidx, vidx)) != null) {
-            return rtn;
-          }
-        }
-        for (pidx = 0; pidx < this._physicalStart; pidx++, vidx++) {
-          if ((rtn = fn.call(this, pidx, vidx)) != null) {
-            return rtn;
-          }
-        }
-      }
-    },
-    _computeVidx: function(pidx) {
-      if (pidx >= this._physicalStart) {
-        return this._virtualStart + (pidx - this._physicalStart);
-      }
-      return this._virtualStart + (this._physicalCount - this._physicalStart) + pidx;
-    },
-    _assignModels: function(itemSet) {
-      this._iterateItems(function(pidx, vidx) {
-        var el = this._physicalItems[pidx];
-        var inst = el._templateInstance;
-        var item = this.items && this.items[vidx];
-        if (item != null) {
-          inst[this.as] = item;
-          inst.__key__ = this._collection.getKey(item);
-          inst[this.selectedAs] = this.$.selector.isSelected(item);
-          inst[this.indexAs] = vidx;
-          inst.tabIndex = this._focusedIndex === vidx ? 0 : -1;
-          this._physicalIndexForKey[inst.__key__] = pidx;
-          el.removeAttribute('hidden');
-        } else {
-          inst.__key__ = null;
-          el.setAttribute('hidden', '');
-        }
-      }, itemSet);
-    },
-    _updateMetrics: function(itemSet) {
-      Polymer.dom.flush();
-      var newPhysicalSize = 0;
-      var oldPhysicalSize = 0;
-      var prevAvgCount = this._physicalAverageCount;
-      var prevPhysicalAvg = this._physicalAverage;
-      this._iterateItems(function(pidx, vidx) {
-        oldPhysicalSize += this._physicalSizes[pidx] || 0;
-        this._physicalSizes[pidx] = this._physicalItems[pidx].offsetHeight;
-        newPhysicalSize += this._physicalSizes[pidx];
-        this._physicalAverageCount += this._physicalSizes[pidx] ? 1 : 0;
-      }, itemSet);
-      this._viewportHeight = this._scrollTargetHeight;
-      if (this.grid) {
-        this._updateGridMetrics();
-        this._physicalSize = Math.ceil(this._physicalCount / this._itemsPerRow) * this._rowHeight;
-      } else {
-        this._physicalSize = this._physicalSize + newPhysicalSize - oldPhysicalSize;
-      }
-      if (this._physicalAverageCount !== prevAvgCount) {
-        this._physicalAverage = Math.round((prevPhysicalAvg * prevAvgCount + newPhysicalSize) / this._physicalAverageCount);
-      }
-    },
-    _updateGridMetrics: function() {
-      this._viewportWidth = this.$.items.offsetWidth;
-      this._itemWidth = this._physicalCount > 0 ? this._physicalItems[0].getBoundingClientRect().width : DEFAULT_GRID_SIZE;
-      this._rowHeight = this._physicalCount > 0 ? this._physicalItems[0].offsetHeight : DEFAULT_GRID_SIZE;
-      this._itemsPerRow = this._itemWidth ? Math.floor(this._viewportWidth / this._itemWidth) : this._itemsPerRow;
-    },
-    _positionItems: function() {
-      this._adjustScrollPosition();
-      var y = this._physicalTop;
-      if (this.grid) {
-        var totalItemWidth = this._itemsPerRow * this._itemWidth;
-        var rowOffset = (this._viewportWidth - totalItemWidth) / 2;
-        this._iterateItems(function(pidx, vidx) {
-          var modulus = vidx % this._itemsPerRow;
-          var x = Math.floor(modulus * this._itemWidth + rowOffset);
-          this.translate3d(x + 'px', y + 'px', 0, this._physicalItems[pidx]);
-          if (this._shouldRenderNextRow(vidx)) {
-            y += this._rowHeight;
-          }
-        });
-      } else {
-        this._iterateItems(function(pidx, vidx) {
-          this.translate3d(0, y + 'px', 0, this._physicalItems[pidx]);
-          y += this._physicalSizes[pidx];
-        });
-      }
-    },
-    _getPhysicalSizeIncrement: function(pidx) {
-      if (!this.grid) {
-        return this._physicalSizes[pidx];
-      }
-      if (this._computeVidx(pidx) % this._itemsPerRow !== this._itemsPerRow - 1) {
-        return 0;
-      }
-      return this._rowHeight;
-    },
-    _shouldRenderNextRow: function(vidx) {
-      return vidx % this._itemsPerRow === this._itemsPerRow - 1;
-    },
-    _adjustScrollPosition: function() {
-      var deltaHeight = this._virtualStart === 0 ? this._physicalTop : Math.min(this._scrollPosition + this._physicalTop, 0);
-      if (deltaHeight) {
-        this._physicalTop = this._physicalTop - deltaHeight;
-        if (!IOS_TOUCH_SCROLLING && this._physicalTop !== 0) {
-          this._resetScrollPosition(this._scrollTop - deltaHeight);
-        }
-      }
-    },
-    _resetScrollPosition: function(pos) {
-      if (this.scrollTarget) {
-        this._scrollTop = pos;
-        this._scrollPosition = this._scrollTop;
-      }
-    },
-    _updateScrollerSize: function(forceUpdate) {
-      if (this.grid) {
-        this._estScrollHeight = this._virtualRowCount * this._rowHeight;
-      } else {
-        this._estScrollHeight = this._physicalBottom + Math.max(this._virtualCount - this._physicalCount - this._virtualStart, 0) * this._physicalAverage;
-      }
-      forceUpdate = forceUpdate || this._scrollHeight === 0;
-      forceUpdate = forceUpdate || this._scrollPosition >= this._estScrollHeight - this._physicalSize;
-      forceUpdate = forceUpdate || this.grid && this.$.items.style.height < this._estScrollHeight;
-      if (forceUpdate || Math.abs(this._estScrollHeight - this._scrollHeight) >= this._optPhysicalSize) {
-        this.$.items.style.height = this._estScrollHeight + 'px';
-        this._scrollHeight = this._estScrollHeight;
-      }
-    },
-    scrollToItem: function(item) {
-      return this.scrollToIndex(this.items.indexOf(item));
-    },
-    scrollToIndex: function(idx) {
-      if (typeof idx !== 'number' || idx < 0 || idx > this.items.length - 1) {
-        return;
-      }
-      Polymer.dom.flush();
-      if (this._physicalCount === 0) {
-        return;
-      }
-      idx = Math.min(Math.max(idx, 0), this._virtualCount - 1);
-      if (!this._isIndexRendered(idx) || idx >= this._maxVirtualStart) {
-        this._virtualStart = this.grid ? idx - this._itemsPerRow * 2 : idx - 1;
-      }
-      this._manageFocus();
-      this._assignModels();
-      this._updateMetrics();
-      this._physicalTop = Math.floor(this._virtualStart / this._itemsPerRow) * this._physicalAverage;
-      var currentTopItem = this._physicalStart;
-      var currentVirtualItem = this._virtualStart;
-      var targetOffsetTop = 0;
-      var hiddenContentSize = this._hiddenContentSize;
-      while (currentVirtualItem < idx && targetOffsetTop <= hiddenContentSize) {
-        targetOffsetTop = targetOffsetTop + this._getPhysicalSizeIncrement(currentTopItem);
-        currentTopItem = (currentTopItem + 1) % this._physicalCount;
-        currentVirtualItem++;
-      }
-      this._updateScrollerSize(true);
-      this._positionItems();
-      this._resetScrollPosition(this._physicalTop + this._scrollerPaddingTop + targetOffsetTop);
-      this._increasePoolIfNeeded();
-      this._firstVisibleIndexVal = null;
-      this._lastVisibleIndexVal = null;
-    },
-    _resetAverage: function() {
-      this._physicalAverage = 0;
-      this._physicalAverageCount = 0;
-    },
-    _resizeHandler: function() {
-      if (IOS && Math.abs(this._viewportHeight - this._scrollTargetHeight) < 100) {
-        return;
-      }
-      Polymer.dom.addDebouncer(this.debounce('_debounceTemplate', function() {
-        this.updateViewportBoundaries();
-        this._render();
-        if (this._physicalCount > 0 && this._isVisible) {
-          this._resetAverage();
-          this.scrollToIndex(this.firstVisibleIndex);
-        }
-      }.bind(this), 1));
-    },
-    _getModelFromItem: function(item) {
-      var key = this._collection.getKey(item);
-      var pidx = this._physicalIndexForKey[key];
-      if (pidx != null) {
-        return this._physicalItems[pidx]._templateInstance;
-      }
-      return null;
-    },
-    _getNormalizedItem: function(item) {
-      if (this._collection.getKey(item) === undefined) {
-        if (typeof item === 'number') {
-          item = this.items[item];
-          if (!item) {
-            throw new RangeError('<item> not found');
-          }
-          return item;
-        }
-        throw new TypeError('<item> should be a valid item');
-      }
-      return item;
-    },
-    selectItem: function(item) {
-      item = this._getNormalizedItem(item);
-      var model = this._getModelFromItem(item);
-      if (!this.multiSelection && this.selectedItem) {
-        this.deselectItem(this.selectedItem);
-      }
-      if (model) {
-        model[this.selectedAs] = true;
-      }
-      this.$.selector.select(item);
-      this.updateSizeForItem(item);
-    },
-    deselectItem: function(item) {
-      item = this._getNormalizedItem(item);
-      var model = this._getModelFromItem(item);
-      if (model) {
-        model[this.selectedAs] = false;
-      }
-      this.$.selector.deselect(item);
-      this.updateSizeForItem(item);
-    },
-    toggleSelectionForItem: function(item) {
-      item = this._getNormalizedItem(item);
-      if (this.$.selector.isSelected(item)) {
-        this.deselectItem(item);
-      } else {
-        this.selectItem(item);
-      }
-    },
-    clearSelection: function() {
-      function unselect(item) {
-        var model = this._getModelFromItem(item);
-        if (model) {
-          model[this.selectedAs] = false;
-        }
-      }
-      if (Array.isArray(this.selectedItems)) {
-        this.selectedItems.forEach(unselect, this);
-      } else if (this.selectedItem) {
-        unselect.call(this, this.selectedItem);
-      }
-      this.$.selector.clearSelection();
-    },
-    _selectionEnabledChanged: function(selectionEnabled) {
-      var handler = selectionEnabled ? this.listen : this.unlisten;
-      handler.call(this, this, 'tap', '_selectionHandler');
-    },
-    _selectionHandler: function(e) {
-      var model = this.modelForElement(e.target);
-      if (!model) {
-        return;
-      }
-      var modelTabIndex, activeElTabIndex;
-      var target = Polymer.dom(e).path[0];
-      var activeEl = Polymer.dom(this.domHost ? this.domHost.root : document).activeElement;
-      var physicalItem = this._physicalItems[this._getPhysicalIndex(model[this.indexAs])];
-      if (target.localName === 'input' || target.localName === 'button' || target.localName === 'select') {
-        return;
-      }
-      modelTabIndex = model.tabIndex;
-      model.tabIndex = SECRET_TABINDEX;
-      activeElTabIndex = activeEl ? activeEl.tabIndex : -1;
-      model.tabIndex = modelTabIndex;
-      if (activeEl && physicalItem !== activeEl && physicalItem.contains(activeEl) && activeElTabIndex !== SECRET_TABINDEX) {
-        return;
-      }
-      this.toggleSelectionForItem(model[this.as]);
-    },
-    _multiSelectionChanged: function(multiSelection) {
-      this.clearSelection();
-      this.$.selector.multi = multiSelection;
-    },
-    updateSizeForItem: function(item) {
-      item = this._getNormalizedItem(item);
-      var key = this._collection.getKey(item);
-      var pidx = this._physicalIndexForKey[key];
-      if (pidx != null) {
-        this._updateMetrics([ pidx ]);
-        this._positionItems();
-      }
-    },
-    _manageFocus: function() {
-      var fidx = this._focusedIndex;
-      if (fidx >= 0 && fidx < this._virtualCount) {
-        if (this._isIndexRendered(fidx)) {
-          this._restoreFocusedItem();
-        } else {
-          this._createFocusBackfillItem();
-        }
-      } else if (this._virtualCount > 0 && this._physicalCount > 0) {
-        this._focusedIndex = this._virtualStart;
-        this._focusedItem = this._physicalItems[this._physicalStart];
-      }
-    },
-    _isIndexRendered: function(idx) {
-      return idx >= this._virtualStart && idx <= this._virtualEnd;
-    },
-    _isIndexVisible: function(idx) {
-      return idx >= this.firstVisibleIndex && idx <= this.lastVisibleIndex;
-    },
-    _getPhysicalIndex: function(idx) {
-      return this._physicalIndexForKey[this._collection.getKey(this._getNormalizedItem(idx))];
-    },
-    _focusPhysicalItem: function(idx) {
-      if (idx < 0 || idx >= this._virtualCount) {
-        return;
-      }
-      this._restoreFocusedItem();
-      if (!this._isIndexRendered(idx)) {
-        this.scrollToIndex(idx);
-      }
-      var physicalItem = this._physicalItems[this._getPhysicalIndex(idx)];
-      var model = physicalItem._templateInstance;
-      var focusable;
-      model.tabIndex = SECRET_TABINDEX;
-      if (physicalItem.tabIndex === SECRET_TABINDEX) {
-        focusable = physicalItem;
-      }
-      if (!focusable) {
-        focusable = Polymer.dom(physicalItem).querySelector('[tabindex="' + SECRET_TABINDEX + '"]');
-      }
-      model.tabIndex = 0;
-      this._focusedIndex = idx;
-      focusable && focusable.focus();
-    },
-    _removeFocusedItem: function() {
-      if (this._offscreenFocusedItem) {
-        Polymer.dom(this).removeChild(this._offscreenFocusedItem);
-      }
-      this._offscreenFocusedItem = null;
-      this._focusBackfillItem = null;
-      this._focusedItem = null;
-      this._focusedIndex = -1;
-    },
-    _createFocusBackfillItem: function() {
-      var pidx, fidx = this._focusedIndex;
-      if (this._offscreenFocusedItem || fidx < 0) {
-        return;
-      }
-      if (!this._focusBackfillItem) {
-        var stampedTemplate = this.stamp(null);
-        this._focusBackfillItem = stampedTemplate.root.querySelector('*');
-        Polymer.dom(this).appendChild(stampedTemplate.root);
-      }
-      pidx = this._getPhysicalIndex(fidx);
-      if (pidx != null) {
-        this._offscreenFocusedItem = this._physicalItems[pidx];
-        this._physicalItems[pidx] = this._focusBackfillItem;
-        this.translate3d(0, HIDDEN_Y, 0, this._offscreenFocusedItem);
-      }
-    },
-    _restoreFocusedItem: function() {
-      var pidx, fidx = this._focusedIndex;
-      if (!this._offscreenFocusedItem || this._focusedIndex < 0) {
-        return;
-      }
-      this._assignModels();
-      pidx = this._getPhysicalIndex(fidx);
-      if (pidx != null) {
-        this._focusBackfillItem = this._physicalItems[pidx];
-        this._physicalItems[pidx] = this._offscreenFocusedItem;
-        this._offscreenFocusedItem = null;
-        this.translate3d(0, HIDDEN_Y, 0, this._focusBackfillItem);
-      }
-    },
-    _didFocus: function(e) {
-      var targetModel = this.modelForElement(e.target);
-      var focusedModel = this._focusedItem ? this._focusedItem._templateInstance : null;
-      var hasOffscreenFocusedItem = this._offscreenFocusedItem !== null;
-      var fidx = this._focusedIndex;
-      if (!targetModel || !focusedModel) {
-        return;
-      }
-      if (focusedModel === targetModel) {
-        if (!this._isIndexVisible(fidx)) {
-          this.scrollToIndex(fidx);
-        }
-      } else {
-        this._restoreFocusedItem();
-        focusedModel.tabIndex = -1;
-        targetModel.tabIndex = 0;
-        fidx = targetModel[this.indexAs];
-        this._focusedIndex = fidx;
-        this._focusedItem = this._physicalItems[this._getPhysicalIndex(fidx)];
-        if (hasOffscreenFocusedItem && !this._offscreenFocusedItem) {
-          this._update();
-        }
-      }
-    },
-    _didMoveUp: function() {
-      this._focusPhysicalItem(this._focusedIndex - 1);
-    },
-    _didMoveDown: function(e) {
-      e.detail.keyboardEvent.preventDefault();
-      this._focusPhysicalItem(this._focusedIndex + 1);
-    },
-    _didEnter: function(e) {
-      this._focusPhysicalItem(this._focusedIndex);
-      this._selectionHandler(e.detail.keyboardEvent);
-    }
-  });
-})();
-
+}else{this._createFocusBackfillItem()}}else if(this._virtualCount>0&&this._physicalCount>0){this._focusedIndex=this._virtualStart;this._focusedItem=this._physicalItems[this._physicalStart]}},_isIndexRendered:function(idx){return idx>=this._virtualStart&&idx<=this._virtualEnd},_isIndexVisible:function(idx){return idx>=this.firstVisibleIndex&&idx<=this.lastVisibleIndex},_getPhysicalIndex:function(idx){return this._physicalIndexForKey[this._collection.getKey(this._getNormalizedItem(idx))]},_focusPhysicalItem:function(idx){if(idx<0||idx>=this._virtualCount){return}this._restoreFocusedItem();if(!this._isIndexRendered(idx)){this.scrollToIndex(idx)}var physicalItem=this._physicalItems[this._getPhysicalIndex(idx)];var model=physicalItem._templateInstance;var focusable;model.tabIndex=SECRET_TABINDEX;if(physicalItem.tabIndex===SECRET_TABINDEX){focusable=physicalItem}if(!focusable){focusable=Polymer.dom(physicalItem).querySelector('[tabindex="'+SECRET_TABINDEX+'"]')}model.tabIndex=0;this._focusedIndex=idx;focusable&&focusable.focus()},_removeFocusedItem:function(){if(this._offscreenFocusedItem){Polymer.dom(this).removeChild(this._offscreenFocusedItem)}this._offscreenFocusedItem=null;this._focusBackfillItem=null;this._focusedItem=null;this._focusedIndex=-1},_createFocusBackfillItem:function(){var pidx,fidx=this._focusedIndex;if(this._offscreenFocusedItem||fidx<0){return}if(!this._focusBackfillItem){var stampedTemplate=this.stamp(null);this._focusBackfillItem=stampedTemplate.root.querySelector("*");Polymer.dom(this).appendChild(stampedTemplate.root)}pidx=this._getPhysicalIndex(fidx);if(pidx!=null){this._offscreenFocusedItem=this._physicalItems[pidx];this._physicalItems[pidx]=this._focusBackfillItem;this.translate3d(0,HIDDEN_Y,0,this._offscreenFocusedItem)}},_restoreFocusedItem:function(){var pidx,fidx=this._focusedIndex;if(!this._offscreenFocusedItem||this._focusedIndex<0){return}this._assignModels();pidx=this._getPhysicalIndex(fidx);if(pidx!=null){this._focusBackfillItem=this._physicalItems[pidx];this._physicalItems[pidx]=this._offscreenFocusedItem;this._offscreenFocusedItem=null;this.translate3d(0,HIDDEN_Y,0,this._focusBackfillItem)}},_didFocus:function(e){var targetModel=this.modelForElement(e.target);var focusedModel=this._focusedItem?this._focusedItem._templateInstance:null;var hasOffscreenFocusedItem=this._offscreenFocusedItem!==null;var fidx=this._focusedIndex;if(!targetModel||!focusedModel){return}if(focusedModel===targetModel){if(!this._isIndexVisible(fidx)){this.scrollToIndex(fidx)}}else{this._restoreFocusedItem();focusedModel.tabIndex=-1;targetModel.tabIndex=0;fidx=targetModel[this.indexAs];this._focusedIndex=fidx;this._focusedItem=this._physicalItems[this._getPhysicalIndex(fidx)];if(hasOffscreenFocusedItem&&!this._offscreenFocusedItem){this._update()}}},_didMoveUp:function(){this._focusPhysicalItem(this._focusedIndex-1)},_didMoveDown:function(e){e.detail.keyboardEvent.preventDefault();this._focusPhysicalItem(this._focusedIndex+1)},_didEnter:function(e){this._focusPhysicalItem(this._focusedIndex);this._selectionHandler(e.detail.keyboardEvent)}})})();
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('downloads', function() {
-  function chromeSendWithId(chromeSendName) {
-    return function(id) {
-      chrome.send(chromeSendName, [ id ]);
-    };
-  }
-  function ActionService() {
-    this.searchTerms_ = [];
-  }
-  function trim(s) {
-    return s.trim();
-  }
-  function truthy(value) {
-    return !!value;
-  }
-  ActionService.splitTerms = function(searchText) {
-    return searchText.split(/"([^"]*)"/).map(trim).filter(truthy);
-  };
-  ActionService.prototype = {
-    cancel: chromeSendWithId('cancel'),
-    clearAll: function() {
-      if (loadTimeData.getBoolean('allowDeletingHistory')) {
-        chrome.send('clearAll');
-        this.search('');
-      }
-    },
-    discardDangerous: chromeSendWithId('discardDangerous'),
-    download: function(url) {
-      var a = document.createElement('a');
-      a.href = url;
-      a.setAttribute('download', '');
-      a.click();
-    },
-    drag: chromeSendWithId('drag'),
-    loadMore: function() {
-      chrome.send('getDownloads', this.searchTerms_);
-    },
-    isSearching: function() {
-      return this.searchTerms_.length > 0;
-    },
-    openDownloadsFolder: chrome.send.bind(chrome, 'openDownloadsFolder'),
-    openFile: chromeSendWithId('openFile'),
-    pause: chromeSendWithId('pause'),
-    remove: chromeSendWithId('remove'),
-    resume: chromeSendWithId('resume'),
-    saveDangerous: chromeSendWithId('saveDangerous'),
-    search: function(searchText) {
-      var searchTerms = ActionService.splitTerms(searchText);
-      var sameTerms = searchTerms.length == this.searchTerms_.length;
-      for (var i = 0; sameTerms && i < searchTerms.length; ++i) {
-        if (searchTerms[i] != this.searchTerms_[i]) sameTerms = false;
-      }
-      if (sameTerms) return false;
-      this.searchTerms_ = searchTerms;
-      this.loadMore();
-      return true;
-    },
-    show: chromeSendWithId('show'),
-    undo: chrome.send.bind(chrome, 'undo')
-  };
-  cr.addSingletonGetter(ActionService);
-  return {
-    ActionService: ActionService
-  };
-});
-
+cr.define("downloads",function(){function chromeSendWithId(chromeSendName){return function(id){chrome.send(chromeSendName,[id])}}function ActionService(){this.searchTerms_=[]}function trim(s){return s.trim()}function truthy(value){return!!value}ActionService.splitTerms=function(searchText){return searchText.split(/"([^"]*)"/).map(trim).filter(truthy)};ActionService.prototype={cancel:chromeSendWithId("cancel"),clearAll:function(){if(loadTimeData.getBoolean("allowDeletingHistory")){chrome.send("clearAll");this.search("")}},discardDangerous:chromeSendWithId("discardDangerous"),download:function(url){var a=document.createElement("a");a.href=url;a.setAttribute("download","");a.click()},drag:chromeSendWithId("drag"),loadMore:function(){chrome.send("getDownloads",this.searchTerms_)},isSearching:function(){return this.searchTerms_.length>0},openDownloadsFolder:chrome.send.bind(chrome,"openDownloadsFolder"),openFile:chromeSendWithId("openFile"),pause:chromeSendWithId("pause"),remove:chromeSendWithId("remove"),resume:chromeSendWithId("resume"),saveDangerous:chromeSendWithId("saveDangerous"),search:function(searchText){var searchTerms=ActionService.splitTerms(searchText);var sameTerms=searchTerms.length==this.searchTerms_.length;for(var i=0;sameTerms&&i<searchTerms.length;++i){if(searchTerms[i]!=this.searchTerms_[i])sameTerms=false}if(sameTerms)return false;this.searchTerms_=searchTerms;this.loadMore();return true},show:chromeSendWithId("show"),undo:chrome.send.bind(chrome,"undo")};cr.addSingletonGetter(ActionService);return{ActionService:ActionService}});
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('downloads', function() {
-  var DangerType = {
-    NOT_DANGEROUS: 'NOT_DANGEROUS',
-    DANGEROUS_FILE: 'DANGEROUS_FILE',
-    DANGEROUS_URL: 'DANGEROUS_URL',
-    DANGEROUS_CONTENT: 'DANGEROUS_CONTENT',
-    UNCOMMON_CONTENT: 'UNCOMMON_CONTENT',
-    DANGEROUS_HOST: 'DANGEROUS_HOST',
-    POTENTIALLY_UNWANTED: 'POTENTIALLY_UNWANTED'
-  };
-  var States = {
-    IN_PROGRESS: 'IN_PROGRESS',
-    CANCELLED: 'CANCELLED',
-    COMPLETE: 'COMPLETE',
-    PAUSED: 'PAUSED',
-    DANGEROUS: 'DANGEROUS',
-    INTERRUPTED: 'INTERRUPTED'
-  };
-  return {
-    DangerType: DangerType,
-    States: States
-  };
-});
-
+cr.define("downloads",function(){var DangerType={NOT_DANGEROUS:"NOT_DANGEROUS",DANGEROUS_FILE:"DANGEROUS_FILE",DANGEROUS_URL:"DANGEROUS_URL",DANGEROUS_CONTENT:"DANGEROUS_CONTENT",UNCOMMON_CONTENT:"UNCOMMON_CONTENT",DANGEROUS_HOST:"DANGEROUS_HOST",POTENTIALLY_UNWANTED:"POTENTIALLY_UNWANTED"};var States={IN_PROGRESS:"IN_PROGRESS",CANCELLED:"CANCELLED",COMPLETE:"COMPLETE",PAUSED:"PAUSED",DANGEROUS:"DANGEROUS",INTERRUPTED:"INTERRUPTED"};return{DangerType:DangerType,States:States}});
 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-var ActionLink = document.registerElement('action-link', {
-  prototype: {
-    __proto__: HTMLAnchorElement.prototype,
-    createdCallback: function() {
-      this.tabIndex = this.disabled ? -1 : 0;
-      if (!this.hasAttribute('role')) this.setAttribute('role', 'link');
-      this.addEventListener('keydown', function(e) {
-        if (!this.disabled && e.key == 'Enter' && !this.href) {
-          window.setTimeout(this.click.bind(this), 0);
-        }
-      });
-      function preventDefault(e) {
-        e.preventDefault();
-      }
-      function removePreventDefault() {
-        document.removeEventListener('selectstart', preventDefault);
-        document.removeEventListener('mouseup', removePreventDefault);
-      }
-      this.addEventListener('mousedown', function() {
-        document.addEventListener('selectstart', preventDefault);
-        document.addEventListener('mouseup', removePreventDefault);
-        if (document.activeElement != this) this.classList.add('no-outline');
-      });
-      this.addEventListener('blur', function() {
-        this.classList.remove('no-outline');
-      });
-    },
-    set disabled(disabled) {
-      if (disabled) HTMLAnchorElement.prototype.setAttribute.call(this, 'disabled', ''); else HTMLAnchorElement.prototype.removeAttribute.call(this, 'disabled');
-      this.tabIndex = disabled ? -1 : 0;
-    },
-    get disabled() {
-      return this.hasAttribute('disabled');
-    },
-    setAttribute: function(attr, val) {
-      if (attr.toLowerCase() == 'disabled') this.disabled = true; else HTMLAnchorElement.prototype.setAttribute.apply(this, arguments);
-    },
-    removeAttribute: function(attr) {
-      if (attr.toLowerCase() == 'disabled') this.disabled = false; else HTMLAnchorElement.prototype.removeAttribute.apply(this, arguments);
-    }
-  },
-  "extends": 'a'
-});
-
-(function() {
-  var metaDatas = {};
-  var metaArrays = {};
-  var singleton = null;
-  Polymer.IronMeta = Polymer({
-    is: 'iron-meta',
-    properties: {
-      type: {
-        type: String,
-        value: 'default',
-        observer: '_typeChanged'
-      },
-      key: {
-        type: String,
-        observer: '_keyChanged'
-      },
-      value: {
-        type: Object,
-        notify: true,
-        observer: '_valueChanged'
-      },
-      self: {
-        type: Boolean,
-        observer: '_selfChanged'
-      },
-      list: {
-        type: Array,
-        notify: true
-      }
-    },
-    hostAttributes: {
-      hidden: true
-    },
-    factoryImpl: function(config) {
-      if (config) {
-        for (var n in config) {
-          switch (n) {
-           case 'type':
-           case 'key':
-           case 'value':
-            this[n] = config[n];
-            break;
-          }
-        }
-      }
-    },
-    created: function() {
-      this._metaDatas = metaDatas;
-      this._metaArrays = metaArrays;
-    },
-    _keyChanged: function(key, old) {
-      this._resetRegistration(old);
-    },
-    _valueChanged: function(value) {
-      this._resetRegistration(this.key);
-    },
-    _selfChanged: function(self) {
-      if (self) {
-        this.value = this;
-      }
-    },
-    _typeChanged: function(type) {
-      this._unregisterKey(this.key);
-      if (!metaDatas[type]) {
-        metaDatas[type] = {};
-      }
-      this._metaData = metaDatas[type];
-      if (!metaArrays[type]) {
-        metaArrays[type] = [];
-      }
-      this.list = metaArrays[type];
-      this._registerKeyValue(this.key, this.value);
-    },
-    byKey: function(key) {
-      return this._metaData && this._metaData[key];
-    },
-    _resetRegistration: function(oldKey) {
-      this._unregisterKey(oldKey);
-      this._registerKeyValue(this.key, this.value);
-    },
-    _unregisterKey: function(key) {
-      this._unregister(key, this._metaData, this.list);
-    },
-    _registerKeyValue: function(key, value) {
-      this._register(key, value, this._metaData, this.list);
-    },
-    _register: function(key, value, data, list) {
-      if (key && data && value !== undefined) {
-        data[key] = value;
-        list.push(value);
-      }
-    },
-    _unregister: function(key, data, list) {
-      if (key && data) {
-        if (key in data) {
-          var value = data[key];
-          delete data[key];
-          this.arrayDelete(list, value);
-        }
-      }
-    }
-  });
-  Polymer.IronMeta.getIronMeta = function getIronMeta() {
-    if (singleton === null) {
-      singleton = new Polymer.IronMeta();
-    }
-    return singleton;
-  };
-  Polymer.IronMetaQuery = Polymer({
-    is: 'iron-meta-query',
-    properties: {
-      type: {
-        type: String,
-        value: 'default',
-        observer: '_typeChanged'
-      },
-      key: {
-        type: String,
-        observer: '_keyChanged'
-      },
-      value: {
-        type: Object,
-        notify: true,
-        readOnly: true
-      },
-      list: {
-        type: Array,
-        notify: true
-      }
-    },
-    factoryImpl: function(config) {
-      if (config) {
-        for (var n in config) {
-          switch (n) {
-           case 'type':
-           case 'key':
-            this[n] = config[n];
-            break;
-          }
-        }
-      }
-    },
-    created: function() {
-      this._metaDatas = metaDatas;
-      this._metaArrays = metaArrays;
-    },
-    _keyChanged: function(key) {
-      this._setValue(this._metaData && this._metaData[key]);
-    },
-    _typeChanged: function(type) {
-      this._metaData = metaDatas[type];
-      this.list = metaArrays[type];
-      if (this.key) {
-        this._keyChanged(this.key);
-      }
-    },
-    byKey: function(key) {
-      return this._metaData && this._metaData[key];
-    }
-  });
-})();
-
-Polymer({
-  is: 'iron-icon',
-  properties: {
-    icon: {
-      type: String,
-      observer: '_iconChanged'
-    },
-    theme: {
-      type: String,
-      observer: '_updateIcon'
-    },
-    src: {
-      type: String,
-      observer: '_srcChanged'
-    },
-    _meta: {
-      value: Polymer.Base.create('iron-meta', {
-        type: 'iconset'
-      }),
-      observer: '_updateIcon'
-    }
-  },
-  _DEFAULT_ICONSET: 'icons',
-  _iconChanged: function(icon) {
-    var parts = (icon || '').split(':');
-    this._iconName = parts.pop();
-    this._iconsetName = parts.pop() || this._DEFAULT_ICONSET;
-    this._updateIcon();
-  },
-  _srcChanged: function(src) {
-    this._updateIcon();
-  },
-  _usesIconset: function() {
-    return this.icon || !this.src;
-  },
-  _updateIcon: function() {
-    if (this._usesIconset()) {
-      if (this._img && this._img.parentNode) {
-        Polymer.dom(this.root).removeChild(this._img);
-      }
-      if (this._iconName === "") {
-        if (this._iconset) {
-          this._iconset.removeIcon(this);
-        }
-      } else if (this._iconsetName && this._meta) {
-        this._iconset = this._meta.byKey(this._iconsetName);
-        if (this._iconset) {
-          this._iconset.applyIcon(this, this._iconName, this.theme);
-          this.unlisten(window, 'iron-iconset-added', '_updateIcon');
-        } else {
-          this.listen(window, 'iron-iconset-added', '_updateIcon');
-        }
-      }
-    } else {
-      if (this._iconset) {
-        this._iconset.removeIcon(this);
-      }
-      if (!this._img) {
-        this._img = document.createElement('img');
-        this._img.style.width = '100%';
-        this._img.style.height = '100%';
-        this._img.draggable = false;
-      }
-      this._img.src = this.src;
-      Polymer.dom(this.root).appendChild(this._img);
-    }
-  }
-});
-
-Polymer.IronControlState = {
-  properties: {
-    focused: {
-      type: Boolean,
-      value: false,
-      notify: true,
-      readOnly: true,
-      reflectToAttribute: true
-    },
-    disabled: {
-      type: Boolean,
-      value: false,
-      notify: true,
-      observer: '_disabledChanged',
-      reflectToAttribute: true
-    },
-    _oldTabIndex: {
-      type: Number
-    },
-    _boundFocusBlurHandler: {
-      type: Function,
-      value: function() {
-        return this._focusBlurHandler.bind(this);
-      }
-    }
-  },
-  observers: [ '_changedControlState(focused, disabled)' ],
-  ready: function() {
-    this.addEventListener('focus', this._boundFocusBlurHandler, true);
-    this.addEventListener('blur', this._boundFocusBlurHandler, true);
-  },
-  _focusBlurHandler: function(event) {
-    if (event.target === this) {
-      this._setFocused(event.type === 'focus');
-    } else if (!this.shadowRoot) {
-      var target = Polymer.dom(event).localTarget;
-      if (!this.isLightDescendant(target)) {
-        this.fire(event.type, {
-          sourceEvent: event
-        }, {
-          node: this,
-          bubbles: event.bubbles,
-          cancelable: event.cancelable
-        });
-      }
-    }
-  },
-  _disabledChanged: function(disabled, old) {
-    this.setAttribute('aria-disabled', disabled ? 'true' : 'false');
-    this.style.pointerEvents = disabled ? 'none' : '';
-    if (disabled) {
-      this._oldTabIndex = this.tabIndex;
-      this._setFocused(false);
-      this.tabIndex = -1;
-      this.blur();
-    } else if (this._oldTabIndex !== undefined) {
-      this.tabIndex = this._oldTabIndex;
-    }
-  },
-  _changedControlState: function() {
-    if (this._controlStateChanged) {
-      this._controlStateChanged();
-    }
-  }
-};
-
-Polymer.IronButtonStateImpl = {
-  properties: {
-    pressed: {
-      type: Boolean,
-      readOnly: true,
-      value: false,
-      reflectToAttribute: true,
-      observer: '_pressedChanged'
-    },
-    toggles: {
-      type: Boolean,
-      value: false,
-      reflectToAttribute: true
-    },
-    active: {
-      type: Boolean,
-      value: false,
-      notify: true,
-      reflectToAttribute: true
-    },
-    pointerDown: {
-      type: Boolean,
-      readOnly: true,
-      value: false
-    },
-    receivedFocusFromKeyboard: {
-      type: Boolean,
-      readOnly: true
-    },
-    ariaActiveAttribute: {
-      type: String,
-      value: 'aria-pressed',
-      observer: '_ariaActiveAttributeChanged'
-    }
-  },
-  listeners: {
-    down: '_downHandler',
-    up: '_upHandler',
-    tap: '_tapHandler'
-  },
-  observers: [ '_detectKeyboardFocus(focused)', '_activeChanged(active, ariaActiveAttribute)' ],
-  keyBindings: {
-    'enter:keydown': '_asyncClick',
-    'space:keydown': '_spaceKeyDownHandler',
-    'space:keyup': '_spaceKeyUpHandler'
-  },
-  _mouseEventRe: /^mouse/,
-  _tapHandler: function() {
-    if (this.toggles) {
-      this._userActivate(!this.active);
-    } else {
-      this.active = false;
-    }
-  },
-  _detectKeyboardFocus: function(focused) {
-    this._setReceivedFocusFromKeyboard(!this.pointerDown && focused);
-  },
-  _userActivate: function(active) {
-    if (this.active !== active) {
-      this.active = active;
-      this.fire('change');
-    }
-  },
-  _downHandler: function(event) {
-    this._setPointerDown(true);
-    this._setPressed(true);
-    this._setReceivedFocusFromKeyboard(false);
-  },
-  _upHandler: function() {
-    this._setPointerDown(false);
-    this._setPressed(false);
-  },
-  _spaceKeyDownHandler: function(event) {
-    var keyboardEvent = event.detail.keyboardEvent;
-    var target = Polymer.dom(keyboardEvent).localTarget;
-    if (this.isLightDescendant(target)) return;
-    keyboardEvent.preventDefault();
-    keyboardEvent.stopImmediatePropagation();
-    this._setPressed(true);
-  },
-  _spaceKeyUpHandler: function(event) {
-    var keyboardEvent = event.detail.keyboardEvent;
-    var target = Polymer.dom(keyboardEvent).localTarget;
-    if (this.isLightDescendant(target)) return;
-    if (this.pressed) {
-      this._asyncClick();
-    }
-    this._setPressed(false);
-  },
-  _asyncClick: function() {
-    this.async(function() {
-      this.click();
-    }, 1);
-  },
-  _pressedChanged: function(pressed) {
-    this._changedButtonState();
-  },
-  _ariaActiveAttributeChanged: function(value, oldValue) {
-    if (oldValue && oldValue != value && this.hasAttribute(oldValue)) {
-      this.removeAttribute(oldValue);
-    }
-  },
-  _activeChanged: function(active, ariaActiveAttribute) {
-    if (this.toggles) {
-      this.setAttribute(this.ariaActiveAttribute, active ? 'true' : 'false');
-    } else {
-      this.removeAttribute(this.ariaActiveAttribute);
-    }
-    this._changedButtonState();
-  },
-  _controlStateChanged: function() {
-    if (this.disabled) {
-      this._setPressed(false);
-    } else {
-      this._changedButtonState();
-    }
-  },
-  _changedButtonState: function() {
-    if (this._buttonStateChanged) {
-      this._buttonStateChanged();
-    }
-  }
-};
-
-Polymer.IronButtonState = [ Polymer.IronA11yKeysBehavior, Polymer.IronButtonStateImpl ];
-
-(function() {
-  var Utility = {
-    distance: function(x1, y1, x2, y2) {
-      var xDelta = x1 - x2;
-      var yDelta = y1 - y2;
-      return Math.sqrt(xDelta * xDelta + yDelta * yDelta);
-    },
-    now: window.performance && window.performance.now ? window.performance.now.bind(window.performance) : Date.now
-  };
-  function ElementMetrics(element) {
-    this.element = element;
-    this.width = this.boundingRect.width;
-    this.height = this.boundingRect.height;
-    this.size = Math.max(this.width, this.height);
-  }
-  ElementMetrics.prototype = {
-    get boundingRect() {
-      return this.element.getBoundingClientRect();
-    },
-    furthestCornerDistanceFrom: function(x, y) {
-      var topLeft = Utility.distance(x, y, 0, 0);
-      var topRight = Utility.distance(x, y, this.width, 0);
-      var bottomLeft = Utility.distance(x, y, 0, this.height);
-      var bottomRight = Utility.distance(x, y, this.width, this.height);
-      return Math.max(topLeft, topRight, bottomLeft, bottomRight);
-    }
-  };
-  function Ripple(element) {
-    this.element = element;
-    this.color = window.getComputedStyle(element).color;
-    this.wave = document.createElement('div');
-    this.waveContainer = document.createElement('div');
-    this.wave.style.backgroundColor = this.color;
-    this.wave.classList.add('wave');
-    this.waveContainer.classList.add('wave-container');
-    Polymer.dom(this.waveContainer).appendChild(this.wave);
-    this.resetInteractionState();
-  }
-  Ripple.MAX_RADIUS = 300;
-  Ripple.prototype = {
-    get recenters() {
-      return this.element.recenters;
-    },
-    get center() {
-      return this.element.center;
-    },
-    get mouseDownElapsed() {
-      var elapsed;
-      if (!this.mouseDownStart) {
-        return 0;
-      }
-      elapsed = Utility.now() - this.mouseDownStart;
-      if (this.mouseUpStart) {
-        elapsed -= this.mouseUpElapsed;
-      }
-      return elapsed;
-    },
-    get mouseUpElapsed() {
-      return this.mouseUpStart ? Utility.now() - this.mouseUpStart : 0;
-    },
-    get mouseDownElapsedSeconds() {
-      return this.mouseDownElapsed / 1e3;
-    },
-    get mouseUpElapsedSeconds() {
-      return this.mouseUpElapsed / 1e3;
-    },
-    get mouseInteractionSeconds() {
-      return this.mouseDownElapsedSeconds + this.mouseUpElapsedSeconds;
-    },
-    get initialOpacity() {
-      return this.element.initialOpacity;
-    },
-    get opacityDecayVelocity() {
-      return this.element.opacityDecayVelocity;
-    },
-    get radius() {
-      var width2 = this.containerMetrics.width * this.containerMetrics.width;
-      var height2 = this.containerMetrics.height * this.containerMetrics.height;
-      var waveRadius = Math.min(Math.sqrt(width2 + height2), Ripple.MAX_RADIUS) * 1.1 + 5;
-      var duration = 1.1 - .2 * (waveRadius / Ripple.MAX_RADIUS);
-      var timeNow = this.mouseInteractionSeconds / duration;
-      var size = waveRadius * (1 - Math.pow(80, -timeNow));
-      return Math.abs(size);
-    },
-    get opacity() {
-      if (!this.mouseUpStart) {
-        return this.initialOpacity;
-      }
-      return Math.max(0, this.initialOpacity - this.mouseUpElapsedSeconds * this.opacityDecayVelocity);
-    },
-    get outerOpacity() {
-      var outerOpacity = this.mouseUpElapsedSeconds * .3;
-      var waveOpacity = this.opacity;
-      return Math.max(0, Math.min(outerOpacity, waveOpacity));
-    },
-    get isOpacityFullyDecayed() {
-      return this.opacity < .01 && this.radius >= Math.min(this.maxRadius, Ripple.MAX_RADIUS);
-    },
-    get isRestingAtMaxRadius() {
-      return this.opacity >= this.initialOpacity && this.radius >= Math.min(this.maxRadius, Ripple.MAX_RADIUS);
-    },
-    get isAnimationComplete() {
-      return this.mouseUpStart ? this.isOpacityFullyDecayed : this.isRestingAtMaxRadius;
-    },
-    get translationFraction() {
-      return Math.min(1, this.radius / this.containerMetrics.size * 2 / Math.sqrt(2));
-    },
-    get xNow() {
-      if (this.xEnd) {
-        return this.xStart + this.translationFraction * (this.xEnd - this.xStart);
-      }
-      return this.xStart;
-    },
-    get yNow() {
-      if (this.yEnd) {
-        return this.yStart + this.translationFraction * (this.yEnd - this.yStart);
-      }
-      return this.yStart;
-    },
-    get isMouseDown() {
-      return this.mouseDownStart && !this.mouseUpStart;
-    },
-    resetInteractionState: function() {
-      this.maxRadius = 0;
-      this.mouseDownStart = 0;
-      this.mouseUpStart = 0;
-      this.xStart = 0;
-      this.yStart = 0;
-      this.xEnd = 0;
-      this.yEnd = 0;
-      this.slideDistance = 0;
-      this.containerMetrics = new ElementMetrics(this.element);
-    },
-    draw: function() {
-      var scale;
-      var translateString;
-      var dx;
-      var dy;
-      this.wave.style.opacity = this.opacity;
-      scale = this.radius / (this.containerMetrics.size / 2);
-      dx = this.xNow - this.containerMetrics.width / 2;
-      dy = this.yNow - this.containerMetrics.height / 2;
-      this.waveContainer.style.webkitTransform = 'translate(' + dx + 'px, ' + dy + 'px)';
-      this.waveContainer.style.transform = 'translate3d(' + dx + 'px, ' + dy + 'px, 0)';
-      this.wave.style.webkitTransform = 'scale(' + scale + ',' + scale + ')';
-      this.wave.style.transform = 'scale3d(' + scale + ',' + scale + ',1)';
-    },
-    downAction: function(event) {
-      var xCenter = this.containerMetrics.width / 2;
-      var yCenter = this.containerMetrics.height / 2;
-      this.resetInteractionState();
-      this.mouseDownStart = Utility.now();
-      if (this.center) {
-        this.xStart = xCenter;
-        this.yStart = yCenter;
-        this.slideDistance = Utility.distance(this.xStart, this.yStart, this.xEnd, this.yEnd);
-      } else {
-        this.xStart = event ? event.detail.x - this.containerMetrics.boundingRect.left : this.containerMetrics.width / 2;
-        this.yStart = event ? event.detail.y - this.containerMetrics.boundingRect.top : this.containerMetrics.height / 2;
-      }
-      if (this.recenters) {
-        this.xEnd = xCenter;
-        this.yEnd = yCenter;
-        this.slideDistance = Utility.distance(this.xStart, this.yStart, this.xEnd, this.yEnd);
-      }
-      this.maxRadius = this.containerMetrics.furthestCornerDistanceFrom(this.xStart, this.yStart);
-      this.waveContainer.style.top = (this.containerMetrics.height - this.containerMetrics.size) / 2 + 'px';
-      this.waveContainer.style.left = (this.containerMetrics.width - this.containerMetrics.size) / 2 + 'px';
-      this.waveContainer.style.width = this.containerMetrics.size + 'px';
-      this.waveContainer.style.height = this.containerMetrics.size + 'px';
-    },
-    upAction: function(event) {
-      if (!this.isMouseDown) {
-        return;
-      }
-      this.mouseUpStart = Utility.now();
-    },
-    remove: function() {
-      Polymer.dom(this.waveContainer.parentNode).removeChild(this.waveContainer);
-    }
-  };
-  Polymer({
-    is: 'paper-ripple',
-    behaviors: [ Polymer.IronA11yKeysBehavior ],
-    properties: {
-      initialOpacity: {
-        type: Number,
-        value: .25
-      },
-      opacityDecayVelocity: {
-        type: Number,
-        value: .8
-      },
-      recenters: {
-        type: Boolean,
-        value: false
-      },
-      center: {
-        type: Boolean,
-        value: false
-      },
-      ripples: {
-        type: Array,
-        value: function() {
-          return [];
-        }
-      },
-      animating: {
-        type: Boolean,
-        readOnly: true,
-        reflectToAttribute: true,
-        value: false
-      },
-      holdDown: {
-        type: Boolean,
-        value: false,
-        observer: '_holdDownChanged'
-      },
-      noink: {
-        type: Boolean,
-        value: false
-      },
-      _animating: {
-        type: Boolean
-      },
-      _boundAnimate: {
-        type: Function,
-        value: function() {
-          return this.animate.bind(this);
-        }
-      }
-    },
-    get target() {
-      return this.keyEventTarget;
-    },
-    keyBindings: {
-      'enter:keydown': '_onEnterKeydown',
-      'space:keydown': '_onSpaceKeydown',
-      'space:keyup': '_onSpaceKeyup'
-    },
-    attached: function() {
-      if (this.parentNode.nodeType == 11) {
-        this.keyEventTarget = Polymer.dom(this).getOwnerRoot().host;
-      } else {
-        this.keyEventTarget = this.parentNode;
-      }
-      var keyEventTarget = this.keyEventTarget;
-      this.listen(keyEventTarget, 'up', 'uiUpAction');
-      this.listen(keyEventTarget, 'down', 'uiDownAction');
-    },
-    detached: function() {
-      this.unlisten(this.keyEventTarget, 'up', 'uiUpAction');
-      this.unlisten(this.keyEventTarget, 'down', 'uiDownAction');
-      this.keyEventTarget = null;
-    },
-    get shouldKeepAnimating() {
-      for (var index = 0; index < this.ripples.length; ++index) {
-        if (!this.ripples[index].isAnimationComplete) {
-          return true;
-        }
-      }
-      return false;
-    },
-    simulatedRipple: function() {
-      this.downAction(null);
-      this.async(function() {
-        this.upAction();
-      }, 1);
-    },
-    uiDownAction: function(event) {
-      if (!this.noink) {
-        this.downAction(event);
-      }
-    },
-    downAction: function(event) {
-      if (this.holdDown && this.ripples.length > 0) {
-        return;
-      }
-      var ripple = this.addRipple();
-      ripple.downAction(event);
-      if (!this._animating) {
-        this._animating = true;
-        this.animate();
-      }
-    },
-    uiUpAction: function(event) {
-      if (!this.noink) {
-        this.upAction(event);
-      }
-    },
-    upAction: function(event) {
-      if (this.holdDown) {
-        return;
-      }
-      this.ripples.forEach(function(ripple) {
-        ripple.upAction(event);
-      });
-      this._animating = true;
-      this.animate();
-    },
-    onAnimationComplete: function() {
-      this._animating = false;
-      this.$.background.style.backgroundColor = null;
-      this.fire('transitionend');
-    },
-    addRipple: function() {
-      var ripple = new Ripple(this);
-      Polymer.dom(this.$.waves).appendChild(ripple.waveContainer);
-      this.$.background.style.backgroundColor = ripple.color;
-      this.ripples.push(ripple);
-      this._setAnimating(true);
-      return ripple;
-    },
-    removeRipple: function(ripple) {
-      var rippleIndex = this.ripples.indexOf(ripple);
-      if (rippleIndex < 0) {
-        return;
-      }
-      this.ripples.splice(rippleIndex, 1);
-      ripple.remove();
-      if (!this.ripples.length) {
-        this._setAnimating(false);
-      }
-    },
-    animate: function() {
-      if (!this._animating) {
-        return;
-      }
-      var index;
-      var ripple;
-      for (index = 0; index < this.ripples.length; ++index) {
-        ripple = this.ripples[index];
-        ripple.draw();
-        this.$.background.style.opacity = ripple.outerOpacity;
-        if (ripple.isOpacityFullyDecayed && !ripple.isRestingAtMaxRadius) {
-          this.removeRipple(ripple);
-        }
-      }
-      if (!this.shouldKeepAnimating && this.ripples.length === 0) {
-        this.onAnimationComplete();
-      } else {
-        window.requestAnimationFrame(this._boundAnimate);
-      }
-    },
-    _onEnterKeydown: function() {
-      this.uiDownAction();
-      this.async(this.uiUpAction, 1);
-    },
-    _onSpaceKeydown: function() {
-      this.uiDownAction();
-    },
-    _onSpaceKeyup: function() {
-      this.uiUpAction();
-    },
-    _holdDownChanged: function(newVal, oldVal) {
-      if (oldVal === undefined) {
-        return;
-      }
-      if (newVal) {
-        this.downAction();
-      } else {
-        this.upAction();
-      }
-    }
-  });
-})();
-
-Polymer.PaperRippleBehavior = {
-  properties: {
-    noink: {
-      type: Boolean,
-      observer: '_noinkChanged'
-    },
-    _rippleContainer: {
-      type: Object
-    }
-  },
-  _buttonStateChanged: function() {
-    if (this.focused) {
-      this.ensureRipple();
-    }
-  },
-  _downHandler: function(event) {
-    Polymer.IronButtonStateImpl._downHandler.call(this, event);
-    if (this.pressed) {
-      this.ensureRipple(event);
-    }
-  },
-  ensureRipple: function(optTriggeringEvent) {
-    if (!this.hasRipple()) {
-      this._ripple = this._createRipple();
-      this._ripple.noink = this.noink;
-      var rippleContainer = this._rippleContainer || this.root;
-      if (rippleContainer) {
-        Polymer.dom(rippleContainer).appendChild(this._ripple);
-      }
-      if (optTriggeringEvent) {
-        var domContainer = Polymer.dom(this._rippleContainer || this);
-        var target = Polymer.dom(optTriggeringEvent).rootTarget;
-        if (domContainer.deepContains(target)) {
-          this._ripple.uiDownAction(optTriggeringEvent);
-        }
-      }
-    }
-  },
-  getRipple: function() {
-    this.ensureRipple();
-    return this._ripple;
-  },
-  hasRipple: function() {
-    return Boolean(this._ripple);
-  },
-  _createRipple: function() {
-    return document.createElement('paper-ripple');
-  },
-  _noinkChanged: function(noink) {
-    if (this.hasRipple()) {
-      this._ripple.noink = noink;
-    }
-  }
-};
-
-Polymer.PaperButtonBehaviorImpl = {
-  properties: {
-    elevation: {
-      type: Number,
-      reflectToAttribute: true,
-      readOnly: true
-    }
-  },
-  observers: [ '_calculateElevation(focused, disabled, active, pressed, receivedFocusFromKeyboard)', '_computeKeyboardClass(receivedFocusFromKeyboard)' ],
-  hostAttributes: {
-    role: 'button',
-    tabindex: '0',
-    animated: true
-  },
-  _calculateElevation: function() {
-    var e = 1;
-    if (this.disabled) {
-      e = 0;
-    } else if (this.active || this.pressed) {
-      e = 4;
-    } else if (this.receivedFocusFromKeyboard) {
-      e = 3;
-    }
-    this._setElevation(e);
-  },
-  _computeKeyboardClass: function(receivedFocusFromKeyboard) {
-    this.toggleClass('keyboard-focus', receivedFocusFromKeyboard);
-  },
-  _spaceKeyDownHandler: function(event) {
-    Polymer.IronButtonStateImpl._spaceKeyDownHandler.call(this, event);
-    if (this.hasRipple() && this.getRipple().ripples.length < 1) {
-      this._ripple.uiDownAction();
-    }
-  },
-  _spaceKeyUpHandler: function(event) {
-    Polymer.IronButtonStateImpl._spaceKeyUpHandler.call(this, event);
-    if (this.hasRipple()) {
-      this._ripple.uiUpAction();
-    }
-  }
-};
-
-Polymer.PaperButtonBehavior = [ Polymer.IronButtonState, Polymer.IronControlState, Polymer.PaperRippleBehavior, Polymer.PaperButtonBehaviorImpl ];
-
-Polymer({
-  is: 'paper-button',
-  behaviors: [ Polymer.PaperButtonBehavior ],
-  properties: {
-    raised: {
-      type: Boolean,
-      reflectToAttribute: true,
-      value: false,
-      observer: '_calculateElevation'
-    }
-  },
-  _calculateElevation: function() {
-    if (!this.raised) {
-      this._setElevation(0);
-    } else {
-      Polymer.PaperButtonBehaviorImpl._calculateElevation.apply(this);
-    }
-  }
-});
-
-Polymer({
-  is: 'paper-icon-button-light',
-  "extends": 'button',
-  behaviors: [ Polymer.PaperRippleBehavior ],
-  listeners: {
-    down: '_rippleDown',
-    up: '_rippleUp',
-    focus: '_rippleDown',
-    blur: '_rippleUp'
-  },
-  _rippleDown: function() {
-    this.getRipple().downAction();
-  },
-  _rippleUp: function() {
-    this.getRipple().upAction();
-  },
-  ensureRipple: function(var_args) {
-    var lastRipple = this._ripple;
-    Polymer.PaperRippleBehavior.ensureRipple.apply(this, arguments);
-    if (this._ripple && this._ripple !== lastRipple) {
-      this._ripple.center = true;
-      this._ripple.classList.add('circle');
-    }
-  }
-});
-
-Polymer.IronRangeBehavior = {
-  properties: {
-    value: {
-      type: Number,
-      value: 0,
-      notify: true,
-      reflectToAttribute: true
-    },
-    min: {
-      type: Number,
-      value: 0,
-      notify: true
-    },
-    max: {
-      type: Number,
-      value: 100,
-      notify: true
-    },
-    step: {
-      type: Number,
-      value: 1,
-      notify: true
-    },
-    ratio: {
-      type: Number,
-      value: 0,
-      readOnly: true,
-      notify: true
-    }
-  },
-  observers: [ '_update(value, min, max, step)' ],
-  _calcRatio: function(value) {
-    return (this._clampValue(value) - this.min) / (this.max - this.min);
-  },
-  _clampValue: function(value) {
-    return Math.min(this.max, Math.max(this.min, this._calcStep(value)));
-  },
-  _calcStep: function(value) {
-    value = parseFloat(value);
-    if (!this.step) {
-      return value;
-    }
-    var numSteps = Math.round((value - this.min) / this.step);
-    if (this.step < 1) {
-      return numSteps / (1 / this.step) + this.min;
-    } else {
-      return numSteps * this.step + this.min;
-    }
-  },
-  _validateValue: function() {
-    var v = this._clampValue(this.value);
-    this.value = this.oldValue = isNaN(v) ? this.oldValue : v;
-    return this.value !== v;
-  },
-  _update: function() {
-    this._validateValue();
-    this._setRatio(this._calcRatio(this.value) * 100);
-  }
-};
-
-Polymer({
-  is: 'paper-progress',
-  behaviors: [ Polymer.IronRangeBehavior ],
-  properties: {
-    secondaryProgress: {
-      type: Number,
-      value: 0
-    },
-    secondaryRatio: {
-      type: Number,
-      value: 0,
-      readOnly: true
-    },
-    indeterminate: {
-      type: Boolean,
-      value: false,
-      observer: '_toggleIndeterminate'
-    },
-    disabled: {
-      type: Boolean,
-      value: false,
-      reflectToAttribute: true,
-      observer: '_disabledChanged'
-    }
-  },
-  observers: [ '_progressChanged(secondaryProgress, value, min, max)' ],
-  hostAttributes: {
-    role: 'progressbar'
-  },
-  _toggleIndeterminate: function(indeterminate) {
-    this.toggleClass('indeterminate', indeterminate, this.$.primaryProgress);
-  },
-  _transformProgress: function(progress, ratio) {
-    var transform = 'scaleX(' + ratio / 100 + ')';
-    progress.style.transform = progress.style.webkitTransform = transform;
-  },
-  _mainRatioChanged: function(ratio) {
-    this._transformProgress(this.$.primaryProgress, ratio);
-  },
-  _progressChanged: function(secondaryProgress, value, min, max) {
-    secondaryProgress = this._clampValue(secondaryProgress);
-    value = this._clampValue(value);
-    var secondaryRatio = this._calcRatio(secondaryProgress) * 100;
-    var mainRatio = this._calcRatio(value) * 100;
-    this._setSecondaryRatio(secondaryRatio);
-    this._transformProgress(this.$.secondaryProgress, secondaryRatio);
-    this._transformProgress(this.$.primaryProgress, mainRatio);
-    this.secondaryProgress = secondaryProgress;
-    this.setAttribute('aria-valuenow', value);
-    this.setAttribute('aria-valuemin', min);
-    this.setAttribute('aria-valuemax', max);
-  },
-  _disabledChanged: function(disabled) {
-    this.setAttribute('aria-disabled', disabled ? 'true' : 'false');
-  },
-  _hideSecondaryProgress: function(secondaryRatio) {
-    return secondaryRatio === 0;
-  }
-});
-
-Polymer({
-  is: 'iron-iconset-svg',
-  properties: {
-    name: {
-      type: String,
-      observer: '_nameChanged'
-    },
-    size: {
-      type: Number,
-      value: 24
-    }
-  },
-  attached: function() {
-    this.style.display = 'none';
-  },
-  getIconNames: function() {
-    this._icons = this._createIconMap();
-    return Object.keys(this._icons).map(function(n) {
-      return this.name + ':' + n;
-    }, this);
-  },
-  applyIcon: function(element, iconName) {
-    element = element.root || element;
-    this.removeIcon(element);
-    var svg = this._cloneIcon(iconName);
-    if (svg) {
-      var pde = Polymer.dom(element);
-      pde.insertBefore(svg, pde.childNodes[0]);
-      return element._svgIcon = svg;
-    }
-    return null;
-  },
-  removeIcon: function(element) {
-    if (element._svgIcon) {
-      Polymer.dom(element).removeChild(element._svgIcon);
-      element._svgIcon = null;
-    }
-  },
-  _nameChanged: function() {
-    new Polymer.IronMeta({
-      type: 'iconset',
-      key: this.name,
-      value: this
-    });
-    this.async(function() {
-      this.fire('iron-iconset-added', this, {
-        node: window
-      });
-    });
-  },
-  _createIconMap: function() {
-    var icons = Object.create(null);
-    Polymer.dom(this).querySelectorAll('[id]').forEach(function(icon) {
-      icons[icon.id] = icon;
-    });
-    return icons;
-  },
-  _cloneIcon: function(id) {
-    this._icons = this._icons || this._createIconMap();
-    return this._prepareSvgClone(this._icons[id], this.size);
-  },
-  _prepareSvgClone: function(sourceSvg, size) {
-    if (sourceSvg) {
-      var content = sourceSvg.cloneNode(true), svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'), viewBox = content.getAttribute('viewBox') || '0 0 ' + size + ' ' + size;
-      svg.setAttribute('viewBox', viewBox);
-      svg.setAttribute('preserveAspectRatio', 'xMidYMid meet');
-      svg.style.cssText = 'pointer-events: none; display: block; width: 100%; height: 100%;';
-      svg.appendChild(content).removeAttribute('id');
-      return svg;
-    }
-    return null;
-  }
-});
-
+var ActionLink=document.registerElement("action-link",{prototype:{__proto__:HTMLAnchorElement.prototype,createdCallback:function(){this.tabIndex=this.disabled?-1:0;if(!this.hasAttribute("role"))this.setAttribute("role","link");this.addEventListener("keydown",function(e){if(!this.disabled&&e.key=="Enter"&&!this.href){window.setTimeout(this.click.bind(this),0)}});function preventDefault(e){e.preventDefault()}function removePreventDefault(){document.removeEventListener("selectstart",preventDefault);document.removeEventListener("mouseup",removePreventDefault)}this.addEventListener("mousedown",function(){document.addEventListener("selectstart",preventDefault);document.addEventListener("mouseup",removePreventDefault);if(document.activeElement!=this)this.classList.add("no-outline")});this.addEventListener("blur",function(){this.classList.remove("no-outline")})},set disabled(disabled){if(disabled)HTMLAnchorElement.prototype.setAttribute.call(this,"disabled","");else HTMLAnchorElement.prototype.removeAttribute.call(this,"disabled");this.tabIndex=disabled?-1:0},get disabled(){return this.hasAttribute("disabled")},setAttribute:function(attr,val){if(attr.toLowerCase()=="disabled")this.disabled=true;else HTMLAnchorElement.prototype.setAttribute.apply(this,arguments)},removeAttribute:function(attr){if(attr.toLowerCase()=="disabled")this.disabled=false;else HTMLAnchorElement.prototype.removeAttribute.apply(this,arguments)}},"extends":"a"});(function(){var metaDatas={};var metaArrays={};var singleton=null;Polymer.IronMeta=Polymer({is:"iron-meta",properties:{type:{type:String,value:"default",observer:"_typeChanged"},key:{type:String,observer:"_keyChanged"},value:{type:Object,notify:true,observer:"_valueChanged"},self:{type:Boolean,observer:"_selfChanged"},list:{type:Array,notify:true}},hostAttributes:{hidden:true},factoryImpl:function(config){if(config){for(var n in config){switch(n){case"type":case"key":case"value":this[n]=config[n];break}}}},created:function(){this._metaDatas=metaDatas;this._metaArrays=metaArrays},_keyChanged:function(key,old){this._resetRegistration(old)},_valueChanged:function(value){this._resetRegistration(this.key)},_selfChanged:function(self){if(self){this.value=this}},_typeChanged:function(type){this._unregisterKey(this.key);if(!metaDatas[type]){metaDatas[type]={}}this._metaData=metaDatas[type];if(!metaArrays[type]){metaArrays[type]=[]}this.list=metaArrays[type];this._registerKeyValue(this.key,this.value)},byKey:function(key){return this._metaData&&this._metaData[key]},_resetRegistration:function(oldKey){this._unregisterKey(oldKey);this._registerKeyValue(this.key,this.value)},_unregisterKey:function(key){this._unregister(key,this._metaData,this.list)},_registerKeyValue:function(key,value){this._register(key,value,this._metaData,this.list)},_register:function(key,value,data,list){if(key&&data&&value!==undefined){data[key]=value;list.push(value)}},_unregister:function(key,data,list){if(key&&data){if(key in data){var value=data[key];delete data[key];this.arrayDelete(list,value)}}}});Polymer.IronMeta.getIronMeta=function getIronMeta(){if(singleton===null){singleton=new Polymer.IronMeta}return singleton};Polymer.IronMetaQuery=Polymer({is:"iron-meta-query",properties:{type:{type:String,value:"default",observer:"_typeChanged"},key:{type:String,observer:"_keyChanged"},value:{type:Object,notify:true,readOnly:true},list:{type:Array,notify:true}},factoryImpl:function(config){if(config){for(var n in config){switch(n){case"type":case"key":this[n]=config[n];break}}}},created:function(){this._metaDatas=metaDatas;this._metaArrays=metaArrays},_keyChanged:function(key){this._setValue(this._metaData&&this._metaData[key])},_typeChanged:function(type){this._metaData=metaDatas[type];this.list=metaArrays[type];if(this.key){this._keyChanged(this.key)}},byKey:function(key){return this._metaData&&this._metaData[key]}})})();Polymer({is:"iron-icon",properties:{icon:{type:String,observer:"_iconChanged"},theme:{type:String,observer:"_updateIcon"},src:{type:String,observer:"_srcChanged"},_meta:{value:Polymer.Base.create("iron-meta",{type:"iconset"}),observer:"_updateIcon"}},_DEFAULT_ICONSET:"icons",_iconChanged:function(icon){var parts=(icon||"").split(":");this._iconName=parts.pop();this._iconsetName=parts.pop()||this._DEFAULT_ICONSET;this._updateIcon()},_srcChanged:function(src){this._updateIcon()},_usesIconset:function(){return this.icon||!this.src},_updateIcon:function(){if(this._usesIconset()){if(this._img&&this._img.parentNode){Polymer.dom(this.root).removeChild(this._img)}if(this._iconName===""){if(this._iconset){this._iconset.removeIcon(this)}}else if(this._iconsetName&&this._meta){this._iconset=this._meta.byKey(this._iconsetName);if(this._iconset){this._iconset.applyIcon(this,this._iconName,this.theme);this.unlisten(window,"iron-iconset-added","_updateIcon")}else{this.listen(window,"iron-iconset-added","_updateIcon")}}}else{if(this._iconset){this._iconset.removeIcon(this)}if(!this._img){this._img=document.createElement("img");this._img.style.width="100%";this._img.style.height="100%";this._img.draggable=false}this._img.src=this.src;Polymer.dom(this.root).appendChild(this._img)}}});Polymer.IronControlState={properties:{focused:{type:Boolean,value:false,notify:true,readOnly:true,reflectToAttribute:true},disabled:{type:Boolean,value:false,notify:true,observer:"_disabledChanged",reflectToAttribute:true},_oldTabIndex:{type:Number},_boundFocusBlurHandler:{type:Function,value:function(){return this._focusBlurHandler.bind(this)}}},observers:["_changedControlState(focused, disabled)"],ready:function(){this.addEventListener("focus",this._boundFocusBlurHandler,true);this.addEventListener("blur",this._boundFocusBlurHandler,true)},_focusBlurHandler:function(event){if(event.target===this){this._setFocused(event.type==="focus")}else if(!this.shadowRoot){var target=Polymer.dom(event).localTarget;if(!this.isLightDescendant(target)){this.fire(event.type,{sourceEvent:event},{node:this,bubbles:event.bubbles,cancelable:event.cancelable})}}},_disabledChanged:function(disabled,old){this.setAttribute("aria-disabled",disabled?"true":"false");this.style.pointerEvents=disabled?"none":"";if(disabled){this._oldTabIndex=this.tabIndex;this._setFocused(false);this.tabIndex=-1;this.blur()}else if(this._oldTabIndex!==undefined){this.tabIndex=this._oldTabIndex}},_changedControlState:function(){if(this._controlStateChanged){this._controlStateChanged()}}};Polymer.IronButtonStateImpl={properties:{pressed:{type:Boolean,readOnly:true,value:false,reflectToAttribute:true,observer:"_pressedChanged"},toggles:{type:Boolean,value:false,reflectToAttribute:true},active:{type:Boolean,value:false,notify:true,reflectToAttribute:true},pointerDown:{type:Boolean,readOnly:true,value:false},receivedFocusFromKeyboard:{type:Boolean,readOnly:true},ariaActiveAttribute:{type:String,value:"aria-pressed",observer:"_ariaActiveAttributeChanged"}},listeners:{down:"_downHandler",up:"_upHandler",tap:"_tapHandler"},observers:["_detectKeyboardFocus(focused)","_activeChanged(active, ariaActiveAttribute)"],keyBindings:{"enter:keydown":"_asyncClick","space:keydown":"_spaceKeyDownHandler","space:keyup":"_spaceKeyUpHandler"},_mouseEventRe:/^mouse/,_tapHandler:function(){if(this.toggles){this._userActivate(!this.active)}else{this.active=false}},_detectKeyboardFocus:function(focused){this._setReceivedFocusFromKeyboard(!this.pointerDown&&focused)},_userActivate:function(active){if(this.active!==active){this.active=active;this.fire("change")}},_downHandler:function(event){this._setPointerDown(true);this._setPressed(true);this._setReceivedFocusFromKeyboard(false)},_upHandler:function(){this._setPointerDown(false);this._setPressed(false)},_spaceKeyDownHandler:function(event){var keyboardEvent=event.detail.keyboardEvent;var target=Polymer.dom(keyboardEvent).localTarget;if(this.isLightDescendant(target))return;keyboardEvent.preventDefault();keyboardEvent.stopImmediatePropagation();this._setPressed(true)},_spaceKeyUpHandler:function(event){var keyboardEvent=event.detail.keyboardEvent;var target=Polymer.dom(keyboardEvent).localTarget;if(this.isLightDescendant(target))return;if(this.pressed){this._asyncClick()}this._setPressed(false)},_asyncClick:function(){this.async(function(){this.click()},1)},_pressedChanged:function(pressed){this._changedButtonState()},_ariaActiveAttributeChanged:function(value,oldValue){if(oldValue&&oldValue!=value&&this.hasAttribute(oldValue)){this.removeAttribute(oldValue)}},_activeChanged:function(active,ariaActiveAttribute){if(this.toggles){this.setAttribute(this.ariaActiveAttribute,active?"true":"false")}else{this.removeAttribute(this.ariaActiveAttribute)}this._changedButtonState()},_controlStateChanged:function(){if(this.disabled){this._setPressed(false)}else{this._changedButtonState()}},_changedButtonState:function(){if(this._buttonStateChanged){this._buttonStateChanged()}}};Polymer.IronButtonState=[Polymer.IronA11yKeysBehavior,Polymer.IronButtonStateImpl];(function(){var Utility={distance:function(x1,y1,x2,y2){var xDelta=x1-x2;var yDelta=y1-y2;return Math.sqrt(xDelta*xDelta+yDelta*yDelta)},now:window.performance&&window.performance.now?window.performance.now.bind(window.performance):Date.now};function ElementMetrics(element){this.element=element;this.width=this.boundingRect.width;this.height=this.boundingRect.height;this.size=Math.max(this.width,this.height)}ElementMetrics.prototype={get boundingRect(){return this.element.getBoundingClientRect()},furthestCornerDistanceFrom:function(x,y){var topLeft=Utility.distance(x,y,0,0);var topRight=Utility.distance(x,y,this.width,0);var bottomLeft=Utility.distance(x,y,0,this.height);var bottomRight=Utility.distance(x,y,this.width,this.height);return Math.max(topLeft,topRight,bottomLeft,bottomRight)}};function Ripple(element){this.element=element;this.color=window.getComputedStyle(element).color;this.wave=document.createElement("div");this.waveContainer=document.createElement("div");this.wave.style.backgroundColor=this.color;this.wave.classList.add("wave");this.waveContainer.classList.add("wave-container");Polymer.dom(this.waveContainer).appendChild(this.wave);this.resetInteractionState()}Ripple.MAX_RADIUS=300;Ripple.prototype={get recenters(){return this.element.recenters},get center(){return this.element.center},get mouseDownElapsed(){var elapsed;if(!this.mouseDownStart){return 0}elapsed=Utility.now()-this.mouseDownStart;if(this.mouseUpStart){elapsed-=this.mouseUpElapsed}return elapsed},get mouseUpElapsed(){return this.mouseUpStart?Utility.now()-this.mouseUpStart:0},get mouseDownElapsedSeconds(){return this.mouseDownElapsed/1e3},get mouseUpElapsedSeconds(){return this.mouseUpElapsed/1e3},get mouseInteractionSeconds(){return this.mouseDownElapsedSeconds+this.mouseUpElapsedSeconds},get initialOpacity(){return this.element.initialOpacity},get opacityDecayVelocity(){return this.element.opacityDecayVelocity},get radius(){var width2=this.containerMetrics.width*this.containerMetrics.width;var height2=this.containerMetrics.height*this.containerMetrics.height;var waveRadius=Math.min(Math.sqrt(width2+height2),Ripple.MAX_RADIUS)*1.1+5;var duration=1.1-.2*(waveRadius/Ripple.MAX_RADIUS);var timeNow=this.mouseInteractionSeconds/duration;var size=waveRadius*(1-Math.pow(80,-timeNow));return Math.abs(size)},get opacity(){if(!this.mouseUpStart){return this.initialOpacity}return Math.max(0,this.initialOpacity-this.mouseUpElapsedSeconds*this.opacityDecayVelocity)},get outerOpacity(){var outerOpacity=this.mouseUpElapsedSeconds*.3;var waveOpacity=this.opacity;return Math.max(0,Math.min(outerOpacity,waveOpacity))},get isOpacityFullyDecayed(){return this.opacity<.01&&this.radius>=Math.min(this.maxRadius,Ripple.MAX_RADIUS)},get isRestingAtMaxRadius(){return this.opacity>=this.initialOpacity&&this.radius>=Math.min(this.maxRadius,Ripple.MAX_RADIUS)},get isAnimationComplete(){return this.mouseUpStart?this.isOpacityFullyDecayed:this.isRestingAtMaxRadius},get translationFraction(){return Math.min(1,this.radius/this.containerMetrics.size*2/Math.sqrt(2))},get xNow(){if(this.xEnd){return this.xStart+this.translationFraction*(this.xEnd-this.xStart)}return this.xStart},get yNow(){if(this.yEnd){return this.yStart+this.translationFraction*(this.yEnd-this.yStart)}return this.yStart},get isMouseDown(){return this.mouseDownStart&&!this.mouseUpStart},resetInteractionState:function(){this.maxRadius=0;this.mouseDownStart=0;this.mouseUpStart=0;this.xStart=0;this.yStart=0;this.xEnd=0;this.yEnd=0;this.slideDistance=0;this.containerMetrics=new ElementMetrics(this.element)},draw:function(){var scale;var translateString;var dx;var dy;this.wave.style.opacity=this.opacity;scale=this.radius/(this.containerMetrics.size/2);dx=this.xNow-this.containerMetrics.width/2;dy=this.yNow-this.containerMetrics.height/2;this.waveContainer.style.webkitTransform="translate("+dx+"px, "+dy+"px)";this.waveContainer.style.transform="translate3d("+dx+"px, "+dy+"px, 0)";this.wave.style.webkitTransform="scale("+scale+","+scale+")";this.wave.style.transform="scale3d("+scale+","+scale+",1)"},downAction:function(event){var xCenter=this.containerMetrics.width/2;var yCenter=this.containerMetrics.height/2;this.resetInteractionState();this.mouseDownStart=Utility.now();if(this.center){this.xStart=xCenter;this.yStart=yCenter;this.slideDistance=Utility.distance(this.xStart,this.yStart,this.xEnd,this.yEnd)}else{this.xStart=event?event.detail.x-this.containerMetrics.boundingRect.left:this.containerMetrics.width/2;this.yStart=event?event.detail.y-this.containerMetrics.boundingRect.top:this.containerMetrics.height/2}if(this.recenters){this.xEnd=xCenter;this.yEnd=yCenter;this.slideDistance=Utility.distance(this.xStart,this.yStart,this.xEnd,this.yEnd)}this.maxRadius=this.containerMetrics.furthestCornerDistanceFrom(this.xStart,this.yStart);this.waveContainer.style.top=(this.containerMetrics.height-this.containerMetrics.size)/2+"px";this.waveContainer.style.left=(this.containerMetrics.width-this.containerMetrics.size)/2+"px";this.waveContainer.style.width=this.containerMetrics.size+"px";this.waveContainer.style.height=this.containerMetrics.size+"px"},upAction:function(event){if(!this.isMouseDown){return}this.mouseUpStart=Utility.now()},remove:function(){Polymer.dom(this.waveContainer.parentNode).removeChild(this.waveContainer)}};Polymer({is:"paper-ripple",behaviors:[Polymer.IronA11yKeysBehavior],properties:{initialOpacity:{type:Number,value:.25},opacityDecayVelocity:{type:Number,value:.8},recenters:{type:Boolean,value:false},center:{type:Boolean,value:false},ripples:{type:Array,value:function(){return[]}},animating:{type:Boolean,readOnly:true,reflectToAttribute:true,value:false},holdDown:{type:Boolean,value:false,observer:"_holdDownChanged"},noink:{type:Boolean,value:false},_animating:{type:Boolean},_boundAnimate:{type:Function,value:function(){return this.animate.bind(this)}}},get target(){return this.keyEventTarget},keyBindings:{"enter:keydown":"_onEnterKeydown","space:keydown":"_onSpaceKeydown","space:keyup":"_onSpaceKeyup"},attached:function(){if(this.parentNode.nodeType==11){this.keyEventTarget=Polymer.dom(this).getOwnerRoot().host}else{this.keyEventTarget=this.parentNode}var keyEventTarget=this.keyEventTarget;this.listen(keyEventTarget,"up","uiUpAction");this.listen(keyEventTarget,"down","uiDownAction")},detached:function(){this.unlisten(this.keyEventTarget,"up","uiUpAction");this.unlisten(this.keyEventTarget,"down","uiDownAction");this.keyEventTarget=null},get shouldKeepAnimating(){for(var index=0;index<this.ripples.length;++index){if(!this.ripples[index].isAnimationComplete){return true}}return false},simulatedRipple:function(){this.downAction(null);this.async(function(){this.upAction()},1)},uiDownAction:function(event){if(!this.noink){this.downAction(event)}},downAction:function(event){if(this.holdDown&&this.ripples.length>0){return}var ripple=this.addRipple();ripple.downAction(event);if(!this._animating){this._animating=true;this.animate()}},uiUpAction:function(event){if(!this.noink){this.upAction(event)}},upAction:function(event){if(this.holdDown){return}this.ripples.forEach(function(ripple){ripple.upAction(event)});this._animating=true;this.animate()},onAnimationComplete:function(){this._animating=false;this.$.background.style.backgroundColor=null;this.fire("transitionend")},addRipple:function(){var ripple=new Ripple(this);Polymer.dom(this.$.waves).appendChild(ripple.waveContainer);this.$.background.style.backgroundColor=ripple.color;this.ripples.push(ripple);this._setAnimating(true);return ripple},removeRipple:function(ripple){var rippleIndex=this.ripples.indexOf(ripple);if(rippleIndex<0){return}this.ripples.splice(rippleIndex,1);ripple.remove();if(!this.ripples.length){this._setAnimating(false)}},animate:function(){if(!this._animating){return}var index;var ripple;for(index=0;index<this.ripples.length;++index){ripple=this.ripples[index];ripple.draw();this.$.background.style.opacity=ripple.outerOpacity;if(ripple.isOpacityFullyDecayed&&!ripple.isRestingAtMaxRadius){this.removeRipple(ripple)}}if(!this.shouldKeepAnimating&&this.ripples.length===0){this.onAnimationComplete()}else{window.requestAnimationFrame(this._boundAnimate)}},_onEnterKeydown:function(){this.uiDownAction();this.async(this.uiUpAction,1)},_onSpaceKeydown:function(){this.uiDownAction()},_onSpaceKeyup:function(){this.uiUpAction()},_holdDownChanged:function(newVal,oldVal){if(oldVal===undefined){return}if(newVal){this.downAction()}else{this.upAction()}}})})();Polymer.PaperRippleBehavior={properties:{noink:{type:Boolean,observer:"_noinkChanged"},_rippleContainer:{type:Object}},_buttonStateChanged:function(){if(this.focused){this.ensureRipple()}},_downHandler:function(event){Polymer.IronButtonStateImpl._downHandler.call(this,event);if(this.pressed){this.ensureRipple(event)}},ensureRipple:function(optTriggeringEvent){if(!this.hasRipple()){this._ripple=this._createRipple();this._ripple.noink=this.noink;var rippleContainer=this._rippleContainer||this.root;if(rippleContainer){Polymer.dom(rippleContainer).appendChild(this._ripple)}if(optTriggeringEvent){var domContainer=Polymer.dom(this._rippleContainer||this);var target=Polymer.dom(optTriggeringEvent).rootTarget;if(domContainer.deepContains(target)){this._ripple.uiDownAction(optTriggeringEvent)}}}},getRipple:function(){this.ensureRipple();return this._ripple},hasRipple:function(){return Boolean(this._ripple)},_createRipple:function(){return document.createElement("paper-ripple")},_noinkChanged:function(noink){if(this.hasRipple()){this._ripple.noink=noink}}};Polymer.PaperButtonBehaviorImpl={properties:{elevation:{type:Number,reflectToAttribute:true,readOnly:true}},observers:["_calculateElevation(focused, disabled, active, pressed, receivedFocusFromKeyboard)","_computeKeyboardClass(receivedFocusFromKeyboard)"],hostAttributes:{role:"button",tabindex:"0",animated:true},_calculateElevation:function(){var e=1;if(this.disabled){e=0}else if(this.active||this.pressed){e=4}else if(this.receivedFocusFromKeyboard){e=3}this._setElevation(e)},_computeKeyboardClass:function(receivedFocusFromKeyboard){this.toggleClass("keyboard-focus",receivedFocusFromKeyboard)},_spaceKeyDownHandler:function(event){Polymer.IronButtonStateImpl._spaceKeyDownHandler.call(this,event);if(this.hasRipple()&&this.getRipple().ripples.length<1){this._ripple.uiDownAction()}},_spaceKeyUpHandler:function(event){Polymer.IronButtonStateImpl._spaceKeyUpHandler.call(this,event);if(this.hasRipple()){this._ripple.uiUpAction()}}};Polymer.PaperButtonBehavior=[Polymer.IronButtonState,Polymer.IronControlState,Polymer.PaperRippleBehavior,Polymer.PaperButtonBehaviorImpl];Polymer({is:"paper-button",behaviors:[Polymer.PaperButtonBehavior],properties:{raised:{type:Boolean,reflectToAttribute:true,value:false,observer:"_calculateElevation"}},_calculateElevation:function(){if(!this.raised){this._setElevation(0)}else{Polymer.PaperButtonBehaviorImpl._calculateElevation.apply(this)}}});Polymer({is:"paper-icon-button-light","extends":"button",behaviors:[Polymer.PaperRippleBehavior],listeners:{down:"_rippleDown",up:"_rippleUp",focus:"_rippleDown",blur:"_rippleUp"},_rippleDown:function(){this.getRipple().downAction()},_rippleUp:function(){this.getRipple().upAction()},ensureRipple:function(var_args){var lastRipple=this._ripple;Polymer.PaperRippleBehavior.ensureRipple.apply(this,arguments);if(this._ripple&&this._ripple!==lastRipple){this._ripple.center=true;this._ripple.classList.add("circle")}}});Polymer.IronRangeBehavior={properties:{value:{type:Number,value:0,notify:true,reflectToAttribute:true},min:{type:Number,value:0,notify:true},max:{type:Number,value:100,notify:true},step:{type:Number,value:1,notify:true},ratio:{type:Number,value:0,readOnly:true,notify:true}},observers:["_update(value, min, max, step)"],_calcRatio:function(value){return(this._clampValue(value)-this.min)/(this.max-this.min)},_clampValue:function(value){return Math.min(this.max,Math.max(this.min,this._calcStep(value)))},_calcStep:function(value){value=parseFloat(value);if(!this.step){return value}var numSteps=Math.round((value-this.min)/this.step);if(this.step<1){return numSteps/(1/this.step)+this.min}else{return numSteps*this.step+this.min}},_validateValue:function(){var v=this._clampValue(this.value);this.value=this.oldValue=isNaN(v)?this.oldValue:v;return this.value!==v},_update:function(){this._validateValue();this._setRatio(this._calcRatio(this.value)*100)}};Polymer({is:"paper-progress",behaviors:[Polymer.IronRangeBehavior],properties:{secondaryProgress:{type:Number,value:0},secondaryRatio:{type:Number,value:0,readOnly:true},indeterminate:{type:Boolean,value:false,observer:"_toggleIndeterminate"},disabled:{type:Boolean,value:false,reflectToAttribute:true,observer:"_disabledChanged"}},observers:["_progressChanged(secondaryProgress, value, min, max)"],hostAttributes:{role:"progressbar"},_toggleIndeterminate:function(indeterminate){this.toggleClass("indeterminate",indeterminate,this.$.primaryProgress)},_transformProgress:function(progress,ratio){var transform="scaleX("+ratio/100+")";progress.style.transform=progress.style.webkitTransform=transform},_mainRatioChanged:function(ratio){this._transformProgress(this.$.primaryProgress,ratio)},_progressChanged:function(secondaryProgress,value,min,max){secondaryProgress=this._clampValue(secondaryProgress);value=this._clampValue(value);var secondaryRatio=this._calcRatio(secondaryProgress)*100;var mainRatio=this._calcRatio(value)*100;this._setSecondaryRatio(secondaryRatio);this._transformProgress(this.$.secondaryProgress,secondaryRatio);this._transformProgress(this.$.primaryProgress,mainRatio);this.secondaryProgress=secondaryProgress;this.setAttribute("aria-valuenow",value);this.setAttribute("aria-valuemin",min);this.setAttribute("aria-valuemax",max)},_disabledChanged:function(disabled){this.setAttribute("aria-disabled",disabled?"true":"false")},_hideSecondaryProgress:function(secondaryRatio){return secondaryRatio===0}});Polymer({is:"iron-iconset-svg",properties:{name:{type:String,observer:"_nameChanged"},size:{type:Number,value:24}},attached:function(){this.style.display="none"},getIconNames:function(){this._icons=this._createIconMap();return Object.keys(this._icons).map(function(n){return this.name+":"+n},this)},applyIcon:function(element,iconName){element=element.root||element;this.removeIcon(element);var svg=this._cloneIcon(iconName);if(svg){var pde=Polymer.dom(element);pde.insertBefore(svg,pde.childNodes[0]);return element._svgIcon=svg}return null},removeIcon:function(element){if(element._svgIcon){Polymer.dom(element).removeChild(element._svgIcon);element._svgIcon=null}},_nameChanged:function(){new Polymer.IronMeta({type:"iconset",key:this.name,value:this});this.async(function(){this.fire("iron-iconset-added",this,{node:window})})},_createIconMap:function(){var icons=Object.create(null);Polymer.dom(this).querySelectorAll("[id]").forEach(function(icon){icons[icon.id]=icon});return icons},_cloneIcon:function(id){this._icons=this._icons||this._createIconMap();return this._prepareSvgClone(this._icons[id],this.size)},_prepareSvgClone:function(sourceSvg,size){if(sourceSvg){var content=sourceSvg.cloneNode(true),svg=document.createElementNS("http://www.w3.org/2000/svg","svg"),viewBox=content.getAttribute("viewBox")||"0 0 "+size+" "+size;svg.setAttribute("viewBox",viewBox);svg.setAttribute("preserveAspectRatio","xMidYMid meet");svg.style.cssText="pointer-events: none; display: block; width: 100%; height: 100%;";svg.appendChild(content).removeAttribute("id");return svg}return null}});
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('downloads', function() {
-  var Item = Polymer({
-    is: 'downloads-item',
-    properties: {
-      data: {
-        type: Object
-      },
-      completelyOnDisk_: {
-        computed: 'computeCompletelyOnDisk_(' + 'data.state, data.file_externally_removed)',
-        type: Boolean,
-        value: true
-      },
-      controlledBy_: {
-        computed: 'computeControlledBy_(data.by_ext_id, data.by_ext_name)',
-        type: String,
-        value: ''
-      },
-      isActive_: {
-        computed: 'computeIsActive_(' + 'data.state, data.file_externally_removed)',
-        type: Boolean,
-        value: true
-      },
-      isDangerous_: {
-        computed: 'computeIsDangerous_(data.state)',
-        type: Boolean,
-        value: false
-      },
-      isMalware_: {
-        computed: 'computeIsMalware_(isDangerous_, data.danger_type)',
-        type: Boolean,
-        value: false
-      },
-      isInProgress_: {
-        computed: 'computeIsInProgress_(data.state)',
-        type: Boolean,
-        value: false
-      },
-      pauseOrResumeText_: {
-        computed: 'computePauseOrResumeText_(isInProgress_, data.resume)',
-        type: String
-      },
-      showCancel_: {
-        computed: 'computeShowCancel_(data.state)',
-        type: Boolean,
-        value: false
-      },
-      showProgress_: {
-        computed: 'computeShowProgress_(showCancel_, data.percent)',
-        type: Boolean,
-        value: false
-      }
-    },
-    observers: [ 'observeControlledBy_(controlledBy_)', 'observeIsDangerous_(isDangerous_, data)' ],
-    ready: function() {
-      this.content = this.$.content;
-    },
-    computeClass_: function() {
-      var classes = [];
-      if (this.isActive_) classes.push('is-active');
-      if (this.isDangerous_) classes.push('dangerous');
-      if (this.showProgress_) classes.push('show-progress');
-      return classes.join(' ');
-    },
-    computeCompletelyOnDisk_: function() {
-      return this.data.state == downloads.States.COMPLETE && !this.data.file_externally_removed;
-    },
-    computeControlledBy_: function() {
-      if (!this.data.by_ext_id || !this.data.by_ext_name) return '';
-      var url = 'chrome://extensions#' + this.data.by_ext_id;
-      var name = this.data.by_ext_name;
-      return loadTimeData.getStringF('controlledByUrl', url, name);
-    },
-    computeDangerIcon_: function() {
-      if (!this.isDangerous_) return '';
-      switch (this.data.danger_type) {
-       case downloads.DangerType.DANGEROUS_CONTENT:
-       case downloads.DangerType.DANGEROUS_HOST:
-       case downloads.DangerType.DANGEROUS_URL:
-       case downloads.DangerType.POTENTIALLY_UNWANTED:
-       case downloads.DangerType.UNCOMMON_CONTENT:
-        return 'downloads:remove-circle';
-
-       default:
-        return 'cr:warning';
-      }
-    },
-    computeDate_: function() {
-      assert(typeof this.data.hideDate == 'boolean');
-      if (this.data.hideDate) return '';
-      return assert(this.data.since_string || this.data.date_string);
-    },
-    computeDescription_: function() {
-      var data = this.data;
-      switch (data.state) {
-       case downloads.States.DANGEROUS:
-        var fileName = data.file_name;
-        switch (data.danger_type) {
-         case downloads.DangerType.DANGEROUS_FILE:
-          return loadTimeData.getString('dangerFileDesc');
-
-         case downloads.DangerType.DANGEROUS_URL:
-         case downloads.DangerType.DANGEROUS_CONTENT:
-         case downloads.DangerType.DANGEROUS_HOST:
-          return loadTimeData.getString('dangerDownloadDesc');
-
-         case downloads.DangerType.UNCOMMON_CONTENT:
-          return loadTimeData.getString('dangerUncommonDesc');
-
-         case downloads.DangerType.POTENTIALLY_UNWANTED:
-          return loadTimeData.getString('dangerSettingsDesc');
-        }
-        break;
-
-       case downloads.States.IN_PROGRESS:
-       case downloads.States.PAUSED:
-        return data.progress_status_text;
-      }
-      return '';
-    },
-    computeIsActive_: function() {
-      return this.data.state != downloads.States.CANCELLED && this.data.state != downloads.States.INTERRUPTED && !this.data.file_externally_removed;
-    },
-    computeIsDangerous_: function() {
-      return this.data.state == downloads.States.DANGEROUS;
-    },
-    computeIsInProgress_: function() {
-      return this.data.state == downloads.States.IN_PROGRESS;
-    },
-    computeIsMalware_: function() {
-      return this.isDangerous_ && (this.data.danger_type == downloads.DangerType.DANGEROUS_CONTENT || this.data.danger_type == downloads.DangerType.DANGEROUS_HOST || this.data.danger_type == downloads.DangerType.DANGEROUS_URL || this.data.danger_type == downloads.DangerType.POTENTIALLY_UNWANTED);
-    },
-    computePauseOrResumeText_: function() {
-      if (this.isInProgress_) return loadTimeData.getString('controlPause');
-      if (this.data.resume) return loadTimeData.getString('controlResume');
-      return '';
-    },
-    computeRemoveStyle_: function() {
-      var canDelete = loadTimeData.getBoolean('allowDeletingHistory');
-      var hideRemove = this.isDangerous_ || this.showCancel_ || !canDelete;
-      return hideRemove ? 'visibility: hidden' : '';
-    },
-    computeShowCancel_: function() {
-      return this.data.state == downloads.States.IN_PROGRESS || this.data.state == downloads.States.PAUSED;
-    },
-    computeShowProgress_: function() {
-      return this.showCancel_ && this.data.percent >= -1;
-    },
-    computeTag_: function() {
-      switch (this.data.state) {
-       case downloads.States.CANCELLED:
-        return loadTimeData.getString('statusCancelled');
-
-       case downloads.States.INTERRUPTED:
-        return this.data.last_reason_text;
-
-       case downloads.States.COMPLETE:
-        return this.data.file_externally_removed ? loadTimeData.getString('statusRemoved') : '';
-      }
-      return '';
-    },
-    isIndeterminate_: function() {
-      return this.data.percent == -1;
-    },
-    observeControlledBy_: function() {
-      this.$['controlled-by'].innerHTML = this.controlledBy_;
-    },
-    observeIsDangerous_: function() {
-      if (!this.data) return;
-      if (this.isDangerous_) {
-        this.$.url.removeAttribute('href');
-      } else {
-        this.$.url.href = assert(this.data.url);
-        var filePath = encodeURIComponent(this.data.file_path);
-        var scaleFactor = '?scale=' + window.devicePixelRatio + 'x';
-        this.$['file-icon'].src = 'chrome://fileicon/' + filePath + scaleFactor;
-      }
-    },
-    onCancelTap_: function() {
-      downloads.ActionService.getInstance().cancel(this.data.id);
-    },
-    onDiscardDangerousTap_: function() {
-      downloads.ActionService.getInstance().discardDangerous(this.data.id);
-    },
-    onDragStart_: function(e) {
-      e.preventDefault();
-      downloads.ActionService.getInstance().drag(this.data.id);
-    },
-    onFileLinkTap_: function(e) {
-      e.preventDefault();
-      downloads.ActionService.getInstance().openFile(this.data.id);
-    },
-    onPauseOrResumeTap_: function() {
-      if (this.isInProgress_) downloads.ActionService.getInstance().pause(this.data.id); else downloads.ActionService.getInstance().resume(this.data.id);
-    },
-    onRemoveTap_: function() {
-      downloads.ActionService.getInstance().remove(this.data.id);
-    },
-    onRetryTap_: function() {
-      downloads.ActionService.getInstance().download(this.data.url);
-    },
-    onSaveDangerousTap_: function() {
-      downloads.ActionService.getInstance().saveDangerous(this.data.id);
-    },
-    onShowTap_: function() {
-      downloads.ActionService.getInstance().show(this.data.id);
-    }
-  });
-  return {
-    Item: Item
-  };
-});
-
-Polymer.PaperItemBehaviorImpl = {
-  hostAttributes: {
-    role: 'option',
-    tabindex: '0'
-  }
-};
-
-Polymer.PaperItemBehavior = [ Polymer.IronButtonState, Polymer.IronControlState, Polymer.PaperItemBehaviorImpl ];
-
-Polymer({
-  is: 'paper-item',
-  behaviors: [ Polymer.PaperItemBehavior ]
-});
-
-Polymer.IronSelection = function(selectCallback) {
-  this.selection = [];
-  this.selectCallback = selectCallback;
-};
-
-Polymer.IronSelection.prototype = {
-  get: function() {
-    return this.multi ? this.selection.slice() : this.selection[0];
-  },
-  clear: function(excludes) {
-    this.selection.slice().forEach(function(item) {
-      if (!excludes || excludes.indexOf(item) < 0) {
-        this.setItemSelected(item, false);
-      }
-    }, this);
-  },
-  isSelected: function(item) {
-    return this.selection.indexOf(item) >= 0;
-  },
-  setItemSelected: function(item, isSelected) {
-    if (item != null) {
-      if (isSelected !== this.isSelected(item)) {
-        if (isSelected) {
-          this.selection.push(item);
-        } else {
-          var i = this.selection.indexOf(item);
-          if (i >= 0) {
-            this.selection.splice(i, 1);
-          }
-        }
-        if (this.selectCallback) {
-          this.selectCallback(item, isSelected);
-        }
-      }
-    }
-  },
-  select: function(item) {
-    if (this.multi) {
-      this.toggle(item);
-    } else if (this.get() !== item) {
-      this.setItemSelected(this.get(), false);
-      this.setItemSelected(item, true);
-    }
-  },
-  toggle: function(item) {
-    this.setItemSelected(item, !this.isSelected(item));
-  }
-};
-
-Polymer.IronSelectableBehavior = {
-  properties: {
-    attrForSelected: {
-      type: String,
-      value: null
-    },
-    selected: {
-      type: String,
-      notify: true
-    },
-    selectedItem: {
-      type: Object,
-      readOnly: true,
-      notify: true
-    },
-    activateEvent: {
-      type: String,
-      value: 'tap',
-      observer: '_activateEventChanged'
-    },
-    selectable: String,
-    selectedClass: {
-      type: String,
-      value: 'iron-selected'
-    },
-    selectedAttribute: {
-      type: String,
-      value: null
-    },
-    fallbackSelection: {
-      type: String,
-      value: null
-    },
-    items: {
-      type: Array,
-      readOnly: true,
-      notify: true,
-      value: function() {
-        return [];
-      }
-    },
-    _excludedLocalNames: {
-      type: Object,
-      value: function() {
-        return {
-          template: 1
-        };
-      }
-    }
-  },
-  observers: [ '_updateAttrForSelected(attrForSelected)', '_updateSelected(selected)', '_checkFallback(fallbackSelection)' ],
-  created: function() {
-    this._bindFilterItem = this._filterItem.bind(this);
-    this._selection = new Polymer.IronSelection(this._applySelection.bind(this));
-  },
-  attached: function() {
-    this._observer = this._observeItems(this);
-    this._updateItems();
-    if (!this._shouldUpdateSelection) {
-      this._updateSelected();
-    }
-    this._addListener(this.activateEvent);
-  },
-  detached: function() {
-    if (this._observer) {
-      Polymer.dom(this).unobserveNodes(this._observer);
-    }
-    this._removeListener(this.activateEvent);
-  },
-  indexOf: function(item) {
-    return this.items.indexOf(item);
-  },
-  select: function(value) {
-    this.selected = value;
-  },
-  selectPrevious: function() {
-    var length = this.items.length;
-    var index = (Number(this._valueToIndex(this.selected)) - 1 + length) % length;
-    this.selected = this._indexToValue(index);
-  },
-  selectNext: function() {
-    var index = (Number(this._valueToIndex(this.selected)) + 1) % this.items.length;
-    this.selected = this._indexToValue(index);
-  },
-  selectIndex: function(index) {
-    this.select(this._indexToValue(index));
-  },
-  forceSynchronousItemUpdate: function() {
-    this._updateItems();
-  },
-  get _shouldUpdateSelection() {
-    return this.selected != null;
-  },
-  _checkFallback: function() {
-    if (this._shouldUpdateSelection) {
-      this._updateSelected();
-    }
-  },
-  _addListener: function(eventName) {
-    this.listen(this, eventName, '_activateHandler');
-  },
-  _removeListener: function(eventName) {
-    this.unlisten(this, eventName, '_activateHandler');
-  },
-  _activateEventChanged: function(eventName, old) {
-    this._removeListener(old);
-    this._addListener(eventName);
-  },
-  _updateItems: function() {
-    var nodes = Polymer.dom(this).queryDistributedElements(this.selectable || '*');
-    nodes = Array.prototype.filter.call(nodes, this._bindFilterItem);
-    this._setItems(nodes);
-  },
-  _updateAttrForSelected: function() {
-    if (this._shouldUpdateSelection) {
-      this.selected = this._indexToValue(this.indexOf(this.selectedItem));
-    }
-  },
-  _updateSelected: function() {
-    this._selectSelected(this.selected);
-  },
-  _selectSelected: function(selected) {
-    this._selection.select(this._valueToItem(this.selected));
-    if (this.fallbackSelection && this.items.length && this._selection.get() === undefined) {
-      this.selected = this.fallbackSelection;
-    }
-  },
-  _filterItem: function(node) {
-    return !this._excludedLocalNames[node.localName];
-  },
-  _valueToItem: function(value) {
-    return value == null ? null : this.items[this._valueToIndex(value)];
-  },
-  _valueToIndex: function(value) {
-    if (this.attrForSelected) {
-      for (var i = 0, item; item = this.items[i]; i++) {
-        if (this._valueForItem(item) == value) {
-          return i;
-        }
-      }
-    } else {
-      return Number(value);
-    }
-  },
-  _indexToValue: function(index) {
-    if (this.attrForSelected) {
-      var item = this.items[index];
-      if (item) {
-        return this._valueForItem(item);
-      }
-    } else {
-      return index;
-    }
-  },
-  _valueForItem: function(item) {
-    var propValue = item[Polymer.CaseMap.dashToCamelCase(this.attrForSelected)];
-    return propValue != undefined ? propValue : item.getAttribute(this.attrForSelected);
-  },
-  _applySelection: function(item, isSelected) {
-    if (this.selectedClass) {
-      this.toggleClass(this.selectedClass, isSelected, item);
-    }
-    if (this.selectedAttribute) {
-      this.toggleAttribute(this.selectedAttribute, isSelected, item);
-    }
-    this._selectionChange();
-    this.fire('iron-' + (isSelected ? 'select' : 'deselect'), {
-      item: item
-    });
-  },
-  _selectionChange: function() {
-    this._setSelectedItem(this._selection.get());
-  },
-  _observeItems: function(node) {
-    return Polymer.dom(node).observeNodes(function(mutation) {
-      this._updateItems();
-      if (this._shouldUpdateSelection) {
-        this._updateSelected();
-      }
-      this.fire('iron-items-changed', mutation, {
-        bubbles: false,
-        cancelable: false
-      });
-    });
-  },
-  _activateHandler: function(e) {
-    var t = e.target;
-    var items = this.items;
-    while (t && t != this) {
-      var i = items.indexOf(t);
-      if (i >= 0) {
-        var value = this._indexToValue(i);
-        this._itemActivate(value, t);
-        return;
-      }
-      t = t.parentNode;
-    }
-  },
-  _itemActivate: function(value, item) {
-    if (!this.fire('iron-activate', {
-      selected: value,
-      item: item
-    }, {
-      cancelable: true
-    }).defaultPrevented) {
-      this.select(value);
-    }
-  }
-};
-
-Polymer.IronMultiSelectableBehaviorImpl = {
-  properties: {
-    multi: {
-      type: Boolean,
-      value: false,
-      observer: 'multiChanged'
-    },
-    selectedValues: {
-      type: Array,
-      notify: true
-    },
-    selectedItems: {
-      type: Array,
-      readOnly: true,
-      notify: true
-    }
-  },
-  observers: [ '_updateSelected(selectedValues.splices)' ],
-  select: function(value) {
-    if (this.multi) {
-      if (this.selectedValues) {
-        this._toggleSelected(value);
-      } else {
-        this.selectedValues = [ value ];
-      }
-    } else {
-      this.selected = value;
-    }
-  },
-  multiChanged: function(multi) {
-    this._selection.multi = multi;
-  },
-  get _shouldUpdateSelection() {
-    return this.selected != null || this.selectedValues != null && this.selectedValues.length;
-  },
-  _updateAttrForSelected: function() {
-    if (!this.multi) {
-      Polymer.IronSelectableBehavior._updateAttrForSelected.apply(this);
-    } else if (this._shouldUpdateSelection) {
-      this.selectedValues = this.selectedItems.map(function(selectedItem) {
-        return this._indexToValue(this.indexOf(selectedItem));
-      }, this).filter(function(unfilteredValue) {
-        return unfilteredValue != null;
-      }, this);
-    }
-  },
-  _updateSelected: function() {
-    if (this.multi) {
-      this._selectMulti(this.selectedValues);
-    } else {
-      this._selectSelected(this.selected);
-    }
-  },
-  _selectMulti: function(values) {
-    if (values) {
-      var selectedItems = this._valuesToItems(values);
-      this._selection.clear(selectedItems);
-      for (var i = 0; i < selectedItems.length; i++) {
-        this._selection.setItemSelected(selectedItems[i], true);
-      }
-      if (this.fallbackSelection && this.items.length && !this._selection.get().length) {
-        var fallback = this._valueToItem(this.fallbackSelection);
-        if (fallback) {
-          this.selectedValues = [ this.fallbackSelection ];
-        }
-      }
-    } else {
-      this._selection.clear();
-    }
-  },
-  _selectionChange: function() {
-    var s = this._selection.get();
-    if (this.multi) {
-      this._setSelectedItems(s);
-    } else {
-      this._setSelectedItems([ s ]);
-      this._setSelectedItem(s);
-    }
-  },
-  _toggleSelected: function(value) {
-    var i = this.selectedValues.indexOf(value);
-    var unselected = i < 0;
-    if (unselected) {
-      this.push('selectedValues', value);
-    } else {
-      this.splice('selectedValues', i, 1);
-    }
-  },
-  _valuesToItems: function(values) {
-    return values == null ? null : values.map(function(value) {
-      return this._valueToItem(value);
-    }, this);
-  }
-};
-
-Polymer.IronMultiSelectableBehavior = [ Polymer.IronSelectableBehavior, Polymer.IronMultiSelectableBehaviorImpl ];
-
-Polymer.IronMenuBehaviorImpl = {
-  properties: {
-    focusedItem: {
-      observer: '_focusedItemChanged',
-      readOnly: true,
-      type: Object
-    },
-    attrForItemTitle: {
-      type: String
-    }
-  },
-  hostAttributes: {
-    role: 'menu',
-    tabindex: '0'
-  },
-  observers: [ '_updateMultiselectable(multi)' ],
-  listeners: {
-    focus: '_onFocus',
-    keydown: '_onKeydown',
-    'iron-items-changed': '_onIronItemsChanged'
-  },
-  keyBindings: {
-    up: '_onUpKey',
-    down: '_onDownKey',
-    esc: '_onEscKey',
-    'shift+tab:keydown': '_onShiftTabDown'
-  },
-  attached: function() {
-    this._resetTabindices();
-  },
-  select: function(value) {
-    if (this._defaultFocusAsync) {
-      this.cancelAsync(this._defaultFocusAsync);
-      this._defaultFocusAsync = null;
-    }
-    var item = this._valueToItem(value);
-    if (item && item.hasAttribute('disabled')) return;
-    this._setFocusedItem(item);
-    Polymer.IronMultiSelectableBehaviorImpl.select.apply(this, arguments);
-  },
-  _resetTabindices: function() {
-    var selectedItem = this.multi ? this.selectedItems && this.selectedItems[0] : this.selectedItem;
-    this.items.forEach(function(item) {
-      item.setAttribute('tabindex', item === selectedItem ? '0' : '-1');
-    }, this);
-  },
-  _updateMultiselectable: function(multi) {
-    if (multi) {
-      this.setAttribute('aria-multiselectable', 'true');
-    } else {
-      this.removeAttribute('aria-multiselectable');
-    }
-  },
-  _focusWithKeyboardEvent: function(event) {
-    for (var i = 0, item; item = this.items[i]; i++) {
-      var attr = this.attrForItemTitle || 'textContent';
-      var title = item[attr] || item.getAttribute(attr);
-      if (!item.hasAttribute('disabled') && title && title.trim().charAt(0).toLowerCase() === String.fromCharCode(event.keyCode).toLowerCase()) {
-        this._setFocusedItem(item);
-        break;
-      }
-    }
-  },
-  _focusPrevious: function() {
-    var length = this.items.length;
-    var curFocusIndex = Number(this.indexOf(this.focusedItem));
-    for (var i = 1; i < length + 1; i++) {
-      var item = this.items[(curFocusIndex - i + length) % length];
-      if (!item.hasAttribute('disabled')) {
-        var owner = Polymer.dom(item).getOwnerRoot() || document;
-        this._setFocusedItem(item);
-        if (Polymer.dom(owner).activeElement == item) {
-          return;
-        }
-      }
-    }
-  },
-  _focusNext: function() {
-    var length = this.items.length;
-    var curFocusIndex = Number(this.indexOf(this.focusedItem));
-    for (var i = 1; i < length + 1; i++) {
-      var item = this.items[(curFocusIndex + i) % length];
-      if (!item.hasAttribute('disabled')) {
-        var owner = Polymer.dom(item).getOwnerRoot() || document;
-        this._setFocusedItem(item);
-        if (Polymer.dom(owner).activeElement == item) {
-          return;
-        }
-      }
-    }
-  },
-  _applySelection: function(item, isSelected) {
-    if (isSelected) {
-      item.setAttribute('aria-selected', 'true');
-    } else {
-      item.removeAttribute('aria-selected');
-    }
-    Polymer.IronSelectableBehavior._applySelection.apply(this, arguments);
-  },
-  _focusedItemChanged: function(focusedItem, old) {
-    old && old.setAttribute('tabindex', '-1');
-    if (focusedItem) {
-      focusedItem.setAttribute('tabindex', '0');
-      focusedItem.focus();
-    }
-  },
-  _onIronItemsChanged: function(event) {
-    if (event.detail.addedNodes.length) {
-      this._resetTabindices();
-    }
-  },
-  _onShiftTabDown: function(event) {
-    var oldTabIndex = this.getAttribute('tabindex');
-    Polymer.IronMenuBehaviorImpl._shiftTabPressed = true;
-    this._setFocusedItem(null);
-    this.setAttribute('tabindex', '-1');
-    this.async(function() {
-      this.setAttribute('tabindex', oldTabIndex);
-      Polymer.IronMenuBehaviorImpl._shiftTabPressed = false;
-    }, 1);
-  },
-  _onFocus: function(event) {
-    if (Polymer.IronMenuBehaviorImpl._shiftTabPressed) {
-      return;
-    }
-    var rootTarget = Polymer.dom(event).rootTarget;
-    if (rootTarget !== this && typeof rootTarget.tabIndex !== "undefined" && !this.isLightDescendant(rootTarget)) {
-      return;
-    }
-    this._defaultFocusAsync = this.async(function() {
-      var selectedItem = this.multi ? this.selectedItems && this.selectedItems[0] : this.selectedItem;
-      this._setFocusedItem(null);
-      if (selectedItem) {
-        this._setFocusedItem(selectedItem);
-      } else if (this.items[0]) {
-        this._focusNext();
-      }
-    });
-  },
-  _onUpKey: function(event) {
-    this._focusPrevious();
-    event.detail.keyboardEvent.preventDefault();
-  },
-  _onDownKey: function(event) {
-    this._focusNext();
-    event.detail.keyboardEvent.preventDefault();
-  },
-  _onEscKey: function(event) {
-    this.focusedItem.blur();
-  },
-  _onKeydown: function(event) {
-    if (!this.keyboardEventMatchesKeys(event, 'up down esc')) {
-      this._focusWithKeyboardEvent(event);
-    }
-    event.stopPropagation();
-  },
-  _activateHandler: function(event) {
-    Polymer.IronSelectableBehavior._activateHandler.call(this, event);
-    event.stopPropagation();
-  }
-};
-
-Polymer.IronMenuBehaviorImpl._shiftTabPressed = false;
-
-Polymer.IronMenuBehavior = [ Polymer.IronMultiSelectableBehavior, Polymer.IronA11yKeysBehavior, Polymer.IronMenuBehaviorImpl ];
-
-(function() {
-  Polymer({
-    is: 'paper-menu',
-    behaviors: [ Polymer.IronMenuBehavior ]
-  });
-})();
-
-Polymer.IronFitBehavior = {
-  properties: {
-    sizingTarget: {
-      type: Object,
-      value: function() {
-        return this;
-      }
-    },
-    fitInto: {
-      type: Object,
-      value: window
-    },
-    noOverlap: {
-      type: Boolean
-    },
-    positionTarget: {
-      type: Element
-    },
-    horizontalAlign: {
-      type: String
-    },
-    verticalAlign: {
-      type: String
-    },
-    dynamicAlign: {
-      type: Boolean
-    },
-    horizontalOffset: {
-      type: Number,
-      value: 0,
-      notify: true
-    },
-    verticalOffset: {
-      type: Number,
-      value: 0,
-      notify: true
-    },
-    autoFitOnAttach: {
-      type: Boolean,
-      value: false
-    },
-    _fitInfo: {
-      type: Object
-    }
-  },
-  get _fitWidth() {
-    var fitWidth;
-    if (this.fitInto === window) {
-      fitWidth = this.fitInto.innerWidth;
-    } else {
-      fitWidth = this.fitInto.getBoundingClientRect().width;
-    }
-    return fitWidth;
-  },
-  get _fitHeight() {
-    var fitHeight;
-    if (this.fitInto === window) {
-      fitHeight = this.fitInto.innerHeight;
-    } else {
-      fitHeight = this.fitInto.getBoundingClientRect().height;
-    }
-    return fitHeight;
-  },
-  get _fitLeft() {
-    var fitLeft;
-    if (this.fitInto === window) {
-      fitLeft = 0;
-    } else {
-      fitLeft = this.fitInto.getBoundingClientRect().left;
-    }
-    return fitLeft;
-  },
-  get _fitTop() {
-    var fitTop;
-    if (this.fitInto === window) {
-      fitTop = 0;
-    } else {
-      fitTop = this.fitInto.getBoundingClientRect().top;
-    }
-    return fitTop;
-  },
-  get _defaultPositionTarget() {
-    var parent = Polymer.dom(this).parentNode;
-    if (parent && parent.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
-      parent = parent.host;
-    }
-    return parent;
-  },
-  get _localeHorizontalAlign() {
-    if (this._isRTL) {
-      if (this.horizontalAlign === 'right') {
-        return 'left';
-      }
-      if (this.horizontalAlign === 'left') {
-        return 'right';
-      }
-    }
-    return this.horizontalAlign;
-  },
-  attached: function() {
-    this._isRTL = window.getComputedStyle(this).direction == 'rtl';
-    this.positionTarget = this.positionTarget || this._defaultPositionTarget;
-    if (this.autoFitOnAttach) {
-      if (window.getComputedStyle(this).display === 'none') {
-        setTimeout(function() {
-          this.fit();
-        }.bind(this));
-      } else {
-        this.fit();
-      }
-    }
-  },
-  fit: function() {
-    this.position();
-    this.constrain();
-    this.center();
-  },
-  _discoverInfo: function() {
-    if (this._fitInfo) {
-      return;
-    }
-    var target = window.getComputedStyle(this);
-    var sizer = window.getComputedStyle(this.sizingTarget);
-    this._fitInfo = {
-      inlineStyle: {
-        top: this.style.top || '',
-        left: this.style.left || '',
-        position: this.style.position || ''
-      },
-      sizerInlineStyle: {
-        maxWidth: this.sizingTarget.style.maxWidth || '',
-        maxHeight: this.sizingTarget.style.maxHeight || '',
-        boxSizing: this.sizingTarget.style.boxSizing || ''
-      },
-      positionedBy: {
-        vertically: target.top !== 'auto' ? 'top' : target.bottom !== 'auto' ? 'bottom' : null,
-        horizontally: target.left !== 'auto' ? 'left' : target.right !== 'auto' ? 'right' : null
-      },
-      sizedBy: {
-        height: sizer.maxHeight !== 'none',
-        width: sizer.maxWidth !== 'none',
-        minWidth: parseInt(sizer.minWidth, 10) || 0,
-        minHeight: parseInt(sizer.minHeight, 10) || 0
-      },
-      margin: {
-        top: parseInt(target.marginTop, 10) || 0,
-        right: parseInt(target.marginRight, 10) || 0,
-        bottom: parseInt(target.marginBottom, 10) || 0,
-        left: parseInt(target.marginLeft, 10) || 0
-      }
-    };
-    if (this.verticalOffset) {
-      this._fitInfo.margin.top = this._fitInfo.margin.bottom = this.verticalOffset;
-      this._fitInfo.inlineStyle.marginTop = this.style.marginTop || '';
-      this._fitInfo.inlineStyle.marginBottom = this.style.marginBottom || '';
-      this.style.marginTop = this.style.marginBottom = this.verticalOffset + 'px';
-    }
-    if (this.horizontalOffset) {
-      this._fitInfo.margin.left = this._fitInfo.margin.right = this.horizontalOffset;
-      this._fitInfo.inlineStyle.marginLeft = this.style.marginLeft || '';
-      this._fitInfo.inlineStyle.marginRight = this.style.marginRight || '';
-      this.style.marginLeft = this.style.marginRight = this.horizontalOffset + 'px';
-    }
-  },
-  resetFit: function() {
-    var info = this._fitInfo || {};
-    for (var property in info.sizerInlineStyle) {
-      this.sizingTarget.style[property] = info.sizerInlineStyle[property];
-    }
-    for (var property in info.inlineStyle) {
-      this.style[property] = info.inlineStyle[property];
-    }
-    this._fitInfo = null;
-  },
-  refit: function() {
-    var scrollLeft = this.sizingTarget.scrollLeft;
-    var scrollTop = this.sizingTarget.scrollTop;
-    this.resetFit();
-    this.fit();
-    this.sizingTarget.scrollLeft = scrollLeft;
-    this.sizingTarget.scrollTop = scrollTop;
-  },
-  position: function() {
-    if (!this.horizontalAlign && !this.verticalAlign) {
-      return;
-    }
-    this._discoverInfo();
-    this.style.position = 'fixed';
-    this.sizingTarget.style.boxSizing = 'border-box';
-    this.style.left = '0px';
-    this.style.top = '0px';
-    var rect = this.getBoundingClientRect();
-    var positionRect = this.__getNormalizedRect(this.positionTarget);
-    var fitRect = this.__getNormalizedRect(this.fitInto);
-    var margin = this._fitInfo.margin;
-    var size = {
-      width: rect.width + margin.left + margin.right,
-      height: rect.height + margin.top + margin.bottom
-    };
-    var position = this.__getPosition(this._localeHorizontalAlign, this.verticalAlign, size, positionRect, fitRect);
-    var left = position.left + margin.left;
-    var top = position.top + margin.top;
-    var right = Math.min(fitRect.right - margin.right, left + rect.width);
-    var bottom = Math.min(fitRect.bottom - margin.bottom, top + rect.height);
-    var minWidth = this._fitInfo.sizedBy.minWidth;
-    var minHeight = this._fitInfo.sizedBy.minHeight;
-    if (left < margin.left) {
-      left = margin.left;
-      if (right - left < minWidth) {
-        left = right - minWidth;
-      }
-    }
-    if (top < margin.top) {
-      top = margin.top;
-      if (bottom - top < minHeight) {
-        top = bottom - minHeight;
-      }
-    }
-    this.sizingTarget.style.maxWidth = right - left + 'px';
-    this.sizingTarget.style.maxHeight = bottom - top + 'px';
-    this.style.left = left - rect.left + 'px';
-    this.style.top = top - rect.top + 'px';
-  },
-  constrain: function() {
-    if (this.horizontalAlign || this.verticalAlign) {
-      return;
-    }
-    this._discoverInfo();
-    var info = this._fitInfo;
-    if (!info.positionedBy.vertically) {
-      this.style.position = 'fixed';
-      this.style.top = '0px';
-    }
-    if (!info.positionedBy.horizontally) {
-      this.style.position = 'fixed';
-      this.style.left = '0px';
-    }
-    this.sizingTarget.style.boxSizing = 'border-box';
-    var rect = this.getBoundingClientRect();
-    if (!info.sizedBy.height) {
-      this.__sizeDimension(rect, info.positionedBy.vertically, 'top', 'bottom', 'Height');
-    }
-    if (!info.sizedBy.width) {
-      this.__sizeDimension(rect, info.positionedBy.horizontally, 'left', 'right', 'Width');
-    }
-  },
-  _sizeDimension: function(rect, positionedBy, start, end, extent) {
-    this.__sizeDimension(rect, positionedBy, start, end, extent);
-  },
-  __sizeDimension: function(rect, positionedBy, start, end, extent) {
-    var info = this._fitInfo;
-    var fitRect = this.__getNormalizedRect(this.fitInto);
-    var max = extent === 'Width' ? fitRect.width : fitRect.height;
-    var flip = positionedBy === end;
-    var offset = flip ? max - rect[end] : rect[start];
-    var margin = info.margin[flip ? start : end];
-    var offsetExtent = 'offset' + extent;
-    var sizingOffset = this[offsetExtent] - this.sizingTarget[offsetExtent];
-    this.sizingTarget.style['max' + extent] = max - margin - offset - sizingOffset + 'px';
-  },
-  center: function() {
-    if (this.horizontalAlign || this.verticalAlign) {
-      return;
-    }
-    this._discoverInfo();
-    var positionedBy = this._fitInfo.positionedBy;
-    if (positionedBy.vertically && positionedBy.horizontally) {
-      return;
-    }
-    this.style.position = 'fixed';
-    if (!positionedBy.vertically) {
-      this.style.top = '0px';
-    }
-    if (!positionedBy.horizontally) {
-      this.style.left = '0px';
-    }
-    var rect = this.getBoundingClientRect();
-    var fitRect = this.__getNormalizedRect(this.fitInto);
-    if (!positionedBy.vertically) {
-      var top = fitRect.top - rect.top + (fitRect.height - rect.height) / 2;
-      this.style.top = top + 'px';
-    }
-    if (!positionedBy.horizontally) {
-      var left = fitRect.left - rect.left + (fitRect.width - rect.width) / 2;
-      this.style.left = left + 'px';
-    }
-  },
-  __getNormalizedRect: function(target) {
-    if (target === document.documentElement || target === window) {
-      return {
-        top: 0,
-        left: 0,
-        width: window.innerWidth,
-        height: window.innerHeight,
-        right: window.innerWidth,
-        bottom: window.innerHeight
-      };
-    }
-    return target.getBoundingClientRect();
-  },
-  __getCroppedArea: function(position, size, fitRect) {
-    var verticalCrop = Math.min(0, position.top) + Math.min(0, fitRect.bottom - (position.top + size.height));
-    var horizontalCrop = Math.min(0, position.left) + Math.min(0, fitRect.right - (position.left + size.width));
-    return Math.abs(verticalCrop) * size.width + Math.abs(horizontalCrop) * size.height;
-  },
-  __getPosition: function(hAlign, vAlign, size, positionRect, fitRect) {
-    var positions = [ {
-      verticalAlign: 'top',
-      horizontalAlign: 'left',
-      top: positionRect.top,
-      left: positionRect.left
-    }, {
-      verticalAlign: 'top',
-      horizontalAlign: 'right',
-      top: positionRect.top,
-      left: positionRect.right - size.width
-    }, {
-      verticalAlign: 'bottom',
-      horizontalAlign: 'left',
-      top: positionRect.bottom - size.height,
-      left: positionRect.left
-    }, {
-      verticalAlign: 'bottom',
-      horizontalAlign: 'right',
-      top: positionRect.bottom - size.height,
-      left: positionRect.right - size.width
-    } ];
-    if (this.noOverlap) {
-      for (var i = 0, l = positions.length; i < l; i++) {
-        var copy = {};
-        for (var key in positions[i]) {
-          copy[key] = positions[i][key];
-        }
-        positions.push(copy);
-      }
-      positions[0].top = positions[1].top += positionRect.height;
-      positions[2].top = positions[3].top -= positionRect.height;
-      positions[4].left = positions[6].left += positionRect.width;
-      positions[5].left = positions[7].left -= positionRect.width;
-    }
-    vAlign = vAlign === 'auto' ? null : vAlign;
-    hAlign = hAlign === 'auto' ? null : hAlign;
-    var position;
-    for (var i = 0; i < positions.length; i++) {
-      var pos = positions[i];
-      if (!this.dynamicAlign && !this.noOverlap && pos.verticalAlign === vAlign && pos.horizontalAlign === hAlign) {
-        position = pos;
-        break;
-      }
-      var alignOk = (!vAlign || pos.verticalAlign === vAlign) && (!hAlign || pos.horizontalAlign === hAlign);
-      if (!this.dynamicAlign && !alignOk) {
-        continue;
-      }
-      position = position || pos;
-      pos.croppedArea = this.__getCroppedArea(pos, size, fitRect);
-      var diff = pos.croppedArea - position.croppedArea;
-      if (diff < 0 || diff === 0 && alignOk) {
-        position = pos;
-      }
-      if (position.croppedArea === 0 && alignOk) {
-        break;
-      }
-    }
-    return position;
-  }
-};
-
-(function() {
-  'use strict';
-  Polymer({
-    is: 'iron-overlay-backdrop',
-    properties: {
-      opened: {
-        reflectToAttribute: true,
-        type: Boolean,
-        value: false,
-        observer: '_openedChanged'
-      }
-    },
-    listeners: {
-      transitionend: '_onTransitionend'
-    },
-    created: function() {
-      this.__openedRaf = null;
-    },
-    attached: function() {
-      this.opened && this._openedChanged(this.opened);
-    },
-    prepare: function() {
-      if (this.opened && !this.parentNode) {
-        Polymer.dom(document.body).appendChild(this);
-      }
-    },
-    open: function() {
-      this.opened = true;
-    },
-    close: function() {
-      this.opened = false;
-    },
-    complete: function() {
-      if (!this.opened && this.parentNode === document.body) {
-        Polymer.dom(this.parentNode).removeChild(this);
-      }
-    },
-    _onTransitionend: function(event) {
-      if (event && event.target === this) {
-        this.complete();
-      }
-    },
-    _openedChanged: function(opened) {
-      if (opened) {
-        this.prepare();
-      } else {
-        var cs = window.getComputedStyle(this);
-        if (cs.transitionDuration === '0s' || cs.opacity == 0) {
-          this.complete();
-        }
-      }
-      if (!this.isAttached) {
-        return;
-      }
-      if (this.__openedRaf) {
-        window.cancelAnimationFrame(this.__openedRaf);
-        this.__openedRaf = null;
-      }
-      this.scrollTop = this.scrollTop;
-      this.__openedRaf = window.requestAnimationFrame(function() {
-        this.__openedRaf = null;
-        this.toggleClass('opened', this.opened);
-      }.bind(this));
-    }
-  });
-})();
-
-Polymer.IronOverlayManagerClass = function() {
-  this._overlays = [];
-  this._minimumZ = 101;
-  this._backdropElement = null;
-  Polymer.Gestures.add(document, 'tap', this._onCaptureClick.bind(this));
-  document.addEventListener('focus', this._onCaptureFocus.bind(this), true);
-  document.addEventListener('keydown', this._onCaptureKeyDown.bind(this), true);
-};
-
-Polymer.IronOverlayManagerClass.prototype = {
-  constructor: Polymer.IronOverlayManagerClass,
-  get backdropElement() {
-    if (!this._backdropElement) {
-      this._backdropElement = document.createElement('iron-overlay-backdrop');
-    }
-    return this._backdropElement;
-  },
-  get deepActiveElement() {
-    var active = document.activeElement || document.body;
-    while (active.root && Polymer.dom(active.root).activeElement) {
-      active = Polymer.dom(active.root).activeElement;
-    }
-    return active;
-  },
-  _bringOverlayAtIndexToFront: function(i) {
-    var overlay = this._overlays[i];
-    if (!overlay) {
-      return;
-    }
-    var lastI = this._overlays.length - 1;
-    var currentOverlay = this._overlays[lastI];
-    if (currentOverlay && this._shouldBeBehindOverlay(overlay, currentOverlay)) {
-      lastI--;
-    }
-    if (i >= lastI) {
-      return;
-    }
-    var minimumZ = Math.max(this.currentOverlayZ(), this._minimumZ);
-    if (this._getZ(overlay) <= minimumZ) {
-      this._applyOverlayZ(overlay, minimumZ);
-    }
-    while (i < lastI) {
-      this._overlays[i] = this._overlays[i + 1];
-      i++;
-    }
-    this._overlays[lastI] = overlay;
-  },
-  addOrRemoveOverlay: function(overlay) {
-    if (overlay.opened) {
-      this.addOverlay(overlay);
-    } else {
-      this.removeOverlay(overlay);
-    }
-  },
-  addOverlay: function(overlay) {
-    var i = this._overlays.indexOf(overlay);
-    if (i >= 0) {
-      this._bringOverlayAtIndexToFront(i);
-      this.trackBackdrop();
-      return;
-    }
-    var insertionIndex = this._overlays.length;
-    var currentOverlay = this._overlays[insertionIndex - 1];
-    var minimumZ = Math.max(this._getZ(currentOverlay), this._minimumZ);
-    var newZ = this._getZ(overlay);
-    if (currentOverlay && this._shouldBeBehindOverlay(overlay, currentOverlay)) {
-      this._applyOverlayZ(currentOverlay, minimumZ);
-      insertionIndex--;
-      var previousOverlay = this._overlays[insertionIndex - 1];
-      minimumZ = Math.max(this._getZ(previousOverlay), this._minimumZ);
-    }
-    if (newZ <= minimumZ) {
-      this._applyOverlayZ(overlay, minimumZ);
-    }
-    this._overlays.splice(insertionIndex, 0, overlay);
-    this.trackBackdrop();
-  },
-  removeOverlay: function(overlay) {
-    var i = this._overlays.indexOf(overlay);
-    if (i === -1) {
-      return;
-    }
-    this._overlays.splice(i, 1);
-    this.trackBackdrop();
-  },
-  currentOverlay: function() {
-    var i = this._overlays.length - 1;
-    return this._overlays[i];
-  },
-  currentOverlayZ: function() {
-    return this._getZ(this.currentOverlay());
-  },
-  ensureMinimumZ: function(minimumZ) {
-    this._minimumZ = Math.max(this._minimumZ, minimumZ);
-  },
-  focusOverlay: function() {
-    var current = this.currentOverlay();
-    if (current) {
-      current._applyFocus();
-    }
-  },
-  trackBackdrop: function() {
-    var overlay = this._overlayWithBackdrop();
-    if (!overlay && !this._backdropElement) {
-      return;
-    }
-    this.backdropElement.style.zIndex = this._getZ(overlay) - 1;
-    this.backdropElement.opened = !!overlay;
-  },
-  getBackdrops: function() {
-    var backdrops = [];
-    for (var i = 0; i < this._overlays.length; i++) {
-      if (this._overlays[i].withBackdrop) {
-        backdrops.push(this._overlays[i]);
-      }
-    }
-    return backdrops;
-  },
-  backdropZ: function() {
-    return this._getZ(this._overlayWithBackdrop()) - 1;
-  },
-  _overlayWithBackdrop: function() {
-    for (var i = 0; i < this._overlays.length; i++) {
-      if (this._overlays[i].withBackdrop) {
-        return this._overlays[i];
-      }
-    }
-  },
-  _getZ: function(overlay) {
-    var z = this._minimumZ;
-    if (overlay) {
-      var z1 = Number(overlay.style.zIndex || window.getComputedStyle(overlay).zIndex);
-      if (z1 === z1) {
-        z = z1;
-      }
-    }
-    return z;
-  },
-  _setZ: function(element, z) {
-    element.style.zIndex = z;
-  },
-  _applyOverlayZ: function(overlay, aboveZ) {
-    this._setZ(overlay, aboveZ + 2);
-  },
-  _overlayInPath: function(path) {
-    path = path || [];
-    for (var i = 0; i < path.length; i++) {
-      if (path[i]._manager === this) {
-        return path[i];
-      }
-    }
-  },
-  _onCaptureClick: function(event) {
-    var overlay = this.currentOverlay();
-    if (overlay && this._overlayInPath(Polymer.dom(event).path) !== overlay) {
-      overlay._onCaptureClick(event);
-    }
-  },
-  _onCaptureFocus: function(event) {
-    var overlay = this.currentOverlay();
-    if (overlay) {
-      overlay._onCaptureFocus(event);
-    }
-  },
-  _onCaptureKeyDown: function(event) {
-    var overlay = this.currentOverlay();
-    if (overlay) {
-      if (Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(event, 'esc')) {
-        overlay._onCaptureEsc(event);
-      } else if (Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(event, 'tab')) {
-        overlay._onCaptureTab(event);
-      }
-    }
-  },
-  _shouldBeBehindOverlay: function(overlay1, overlay2) {
-    return !overlay1.alwaysOnTop && overlay2.alwaysOnTop;
-  }
-};
-
-Polymer.IronOverlayManager = new Polymer.IronOverlayManagerClass();
-
-(function() {
-  'use strict';
-  Polymer.IronOverlayBehaviorImpl = {
-    properties: {
-      opened: {
-        observer: '_openedChanged',
-        type: Boolean,
-        value: false,
-        notify: true
-      },
-      canceled: {
-        observer: '_canceledChanged',
-        readOnly: true,
-        type: Boolean,
-        value: false
-      },
-      withBackdrop: {
-        observer: '_withBackdropChanged',
-        type: Boolean
-      },
-      noAutoFocus: {
-        type: Boolean,
-        value: false
-      },
-      noCancelOnEscKey: {
-        type: Boolean,
-        value: false
-      },
-      noCancelOnOutsideClick: {
-        type: Boolean,
-        value: false
-      },
-      closingReason: {
-        type: Object
-      },
-      restoreFocusOnClose: {
-        type: Boolean,
-        value: false
-      },
-      alwaysOnTop: {
-        type: Boolean
-      },
-      _manager: {
-        type: Object,
-        value: Polymer.IronOverlayManager
-      },
-      _focusedChild: {
-        type: Object
-      }
-    },
-    listeners: {
-      'iron-resize': '_onIronResize'
-    },
-    get backdropElement() {
-      return this._manager.backdropElement;
-    },
-    get _focusNode() {
-      return this._focusedChild || Polymer.dom(this).querySelector('[autofocus]') || this;
-    },
-    get _focusableNodes() {
-      var FOCUSABLE_WITH_DISABLED = [ 'a[href]', 'area[href]', 'iframe', '[tabindex]', '[contentEditable=true]' ];
-      var FOCUSABLE_WITHOUT_DISABLED = [ 'input', 'select', 'textarea', 'button' ];
-      var selector = FOCUSABLE_WITH_DISABLED.join(':not([tabindex="-1"]),') + ':not([tabindex="-1"]),' + FOCUSABLE_WITHOUT_DISABLED.join(':not([disabled]):not([tabindex="-1"]),') + ':not([disabled]):not([tabindex="-1"])';
-      var focusables = Polymer.dom(this).querySelectorAll(selector);
-      if (this.tabIndex >= 0) {
-        focusables.splice(0, 0, this);
-      }
-      return focusables.sort(function(a, b) {
-        if (a.tabIndex === b.tabIndex) {
-          return 0;
-        }
-        if (a.tabIndex === 0 || a.tabIndex > b.tabIndex) {
-          return 1;
-        }
-        return -1;
-      });
-    },
-    ready: function() {
-      this.__isAnimating = false;
-      this.__shouldRemoveTabIndex = false;
-      this.__firstFocusableNode = this.__lastFocusableNode = null;
-      this.__raf = null;
-      this.__restoreFocusNode = null;
-      this._ensureSetup();
-    },
-    attached: function() {
-      if (this.opened) {
-        this._openedChanged(this.opened);
-      }
-      this._observer = Polymer.dom(this).observeNodes(this._onNodesChange);
-    },
-    detached: function() {
-      Polymer.dom(this).unobserveNodes(this._observer);
-      this._observer = null;
-      if (this.__raf) {
-        window.cancelAnimationFrame(this.__raf);
-        this.__raf = null;
-      }
-      this._manager.removeOverlay(this);
-    },
-    toggle: function() {
-      this._setCanceled(false);
-      this.opened = !this.opened;
-    },
-    open: function() {
-      this._setCanceled(false);
-      this.opened = true;
-    },
-    close: function() {
-      this._setCanceled(false);
-      this.opened = false;
-    },
-    cancel: function(event) {
-      var cancelEvent = this.fire('iron-overlay-canceled', event, {
-        cancelable: true
-      });
-      if (cancelEvent.defaultPrevented) {
-        return;
-      }
-      this._setCanceled(true);
-      this.opened = false;
-    },
-    _ensureSetup: function() {
-      if (this._overlaySetup) {
-        return;
-      }
-      this._overlaySetup = true;
-      this.style.outline = 'none';
-      this.style.display = 'none';
-    },
-    _openedChanged: function(opened) {
-      if (opened) {
-        this.removeAttribute('aria-hidden');
-      } else {
-        this.setAttribute('aria-hidden', 'true');
-      }
-      if (!this.isAttached) {
-        return;
-      }
-      this.__isAnimating = true;
-      this.__onNextAnimationFrame(this.__openedChanged);
-    },
-    _canceledChanged: function() {
-      this.closingReason = this.closingReason || {};
-      this.closingReason.canceled = this.canceled;
-    },
-    _withBackdropChanged: function() {
-      if (this.withBackdrop && !this.hasAttribute('tabindex')) {
-        this.setAttribute('tabindex', '-1');
-        this.__shouldRemoveTabIndex = true;
-      } else if (this.__shouldRemoveTabIndex) {
-        this.removeAttribute('tabindex');
-        this.__shouldRemoveTabIndex = false;
-      }
-      if (this.opened && this.isAttached) {
-        this._manager.trackBackdrop();
-      }
-    },
-    _prepareRenderOpened: function() {
-      this.__restoreFocusNode = this._manager.deepActiveElement;
-      this._preparePositioning();
-      this.refit();
-      this._finishPositioning();
-      if (this.noAutoFocus && document.activeElement === this._focusNode) {
-        this._focusNode.blur();
-        this.__restoreFocusNode.focus();
-      }
-    },
-    _renderOpened: function() {
-      this._finishRenderOpened();
-    },
-    _renderClosed: function() {
-      this._finishRenderClosed();
-    },
-    _finishRenderOpened: function() {
-      this.notifyResize();
-      this.__isAnimating = false;
-      var focusableNodes = this._focusableNodes;
-      this.__firstFocusableNode = focusableNodes[0];
-      this.__lastFocusableNode = focusableNodes[focusableNodes.length - 1];
-      this.fire('iron-overlay-opened');
-    },
-    _finishRenderClosed: function() {
-      this.style.display = 'none';
-      this.style.zIndex = '';
-      this.notifyResize();
-      this.__isAnimating = false;
-      this.fire('iron-overlay-closed', this.closingReason);
-    },
-    _preparePositioning: function() {
-      this.style.transition = this.style.webkitTransition = 'none';
-      this.style.transform = this.style.webkitTransform = 'none';
-      this.style.display = '';
-    },
-    _finishPositioning: function() {
-      this.style.display = 'none';
-      this.scrollTop = this.scrollTop;
-      this.style.transition = this.style.webkitTransition = '';
-      this.style.transform = this.style.webkitTransform = '';
-      this.style.display = '';
-      this.scrollTop = this.scrollTop;
-    },
-    _applyFocus: function() {
-      if (this.opened) {
-        if (!this.noAutoFocus) {
-          this._focusNode.focus();
-        }
-      } else {
-        this._focusNode.blur();
-        this._focusedChild = null;
-        if (this.restoreFocusOnClose && this.__restoreFocusNode) {
-          this.__restoreFocusNode.focus();
-        }
-        this.__restoreFocusNode = null;
-        var currentOverlay = this._manager.currentOverlay();
-        if (currentOverlay && this !== currentOverlay) {
-          currentOverlay._applyFocus();
-        }
-      }
-    },
-    _onCaptureClick: function(event) {
-      if (!this.noCancelOnOutsideClick) {
-        this.cancel(event);
-      }
-    },
-    _onCaptureFocus: function(event) {
-      if (!this.withBackdrop) {
-        return;
-      }
-      var path = Polymer.dom(event).path;
-      if (path.indexOf(this) === -1) {
-        event.stopPropagation();
-        this._applyFocus();
-      } else {
-        this._focusedChild = path[0];
-      }
-    },
-    _onCaptureEsc: function(event) {
-      if (!this.noCancelOnEscKey) {
-        this.cancel(event);
-      }
-    },
-    _onCaptureTab: function(event) {
-      if (!this.withBackdrop) {
-        return;
-      }
-      var shift = event.shiftKey;
-      var nodeToCheck = shift ? this.__firstFocusableNode : this.__lastFocusableNode;
-      var nodeToSet = shift ? this.__lastFocusableNode : this.__firstFocusableNode;
-      var shouldWrap = false;
-      if (nodeToCheck === nodeToSet) {
-        shouldWrap = true;
-      } else {
-        var focusedNode = this._manager.deepActiveElement;
-        shouldWrap = focusedNode === nodeToCheck || focusedNode === this;
-      }
-      if (shouldWrap) {
-        event.preventDefault();
-        this._focusedChild = nodeToSet;
-        this._applyFocus();
-      }
-    },
-    _onIronResize: function() {
-      if (this.opened && !this.__isAnimating) {
-        this.__onNextAnimationFrame(this.refit);
-      }
-    },
-    _onNodesChange: function() {
-      if (this.opened && !this.__isAnimating) {
-        this.notifyResize();
-      }
-    },
-    __openedChanged: function() {
-      if (this.opened) {
-        this._prepareRenderOpened();
-        this._manager.addOverlay(this);
-        this._applyFocus();
-        this._renderOpened();
-      } else {
-        this._manager.removeOverlay(this);
-        this._applyFocus();
-        this._renderClosed();
-      }
-    },
-    __onNextAnimationFrame: function(callback) {
-      if (this.__raf) {
-        window.cancelAnimationFrame(this.__raf);
-      }
-      var self = this;
-      this.__raf = window.requestAnimationFrame(function nextAnimationFrame() {
-        self.__raf = null;
-        callback.call(self);
-      });
-    }
-  };
-  Polymer.IronOverlayBehavior = [ Polymer.IronFitBehavior, Polymer.IronResizableBehavior, Polymer.IronOverlayBehaviorImpl ];
-})();
-
-Polymer.NeonAnimatableBehavior = {
-  properties: {
-    animationConfig: {
-      type: Object
-    },
-    entryAnimation: {
-      observer: '_entryAnimationChanged',
-      type: String
-    },
-    exitAnimation: {
-      observer: '_exitAnimationChanged',
-      type: String
-    }
-  },
-  _entryAnimationChanged: function() {
-    this.animationConfig = this.animationConfig || {};
-    this.animationConfig['entry'] = [ {
-      name: this.entryAnimation,
-      node: this
-    } ];
-  },
-  _exitAnimationChanged: function() {
-    this.animationConfig = this.animationConfig || {};
-    this.animationConfig['exit'] = [ {
-      name: this.exitAnimation,
-      node: this
-    } ];
-  },
-  _copyProperties: function(config1, config2) {
-    for (var property in config2) {
-      config1[property] = config2[property];
-    }
-  },
-  _cloneConfig: function(config) {
-    var clone = {
-      isClone: true
-    };
-    this._copyProperties(clone, config);
-    return clone;
-  },
-  _getAnimationConfigRecursive: function(type, map, allConfigs) {
-    if (!this.animationConfig) {
-      return;
-    }
-    if (this.animationConfig.value && typeof this.animationConfig.value === 'function') {
-      this._warn(this._logf('playAnimation', "Please put 'animationConfig' inside of your components 'properties' object instead of outside of it."));
-      return;
-    }
-    var thisConfig;
-    if (type) {
-      thisConfig = this.animationConfig[type];
-    } else {
-      thisConfig = this.animationConfig;
-    }
-    if (!Array.isArray(thisConfig)) {
-      thisConfig = [ thisConfig ];
-    }
-    if (thisConfig) {
-      for (var config, index = 0; config = thisConfig[index]; index++) {
-        if (config.animatable) {
-          config.animatable._getAnimationConfigRecursive(config.type || type, map, allConfigs);
-        } else {
-          if (config.id) {
-            var cachedConfig = map[config.id];
-            if (cachedConfig) {
-              if (!cachedConfig.isClone) {
-                map[config.id] = this._cloneConfig(cachedConfig);
-                cachedConfig = map[config.id];
-              }
-              this._copyProperties(cachedConfig, config);
-            } else {
-              map[config.id] = config;
-            }
-          } else {
-            allConfigs.push(config);
-          }
-        }
-      }
-    }
-  },
-  getAnimationConfig: function(type) {
-    var map = {};
-    var allConfigs = [];
-    this._getAnimationConfigRecursive(type, map, allConfigs);
-    for (var key in map) {
-      allConfigs.push(map[key]);
-    }
-    return allConfigs;
-  }
-};
-
-Polymer.NeonAnimationRunnerBehaviorImpl = {
-  _configureAnimations: function(configs) {
-    var results = [];
-    if (configs.length > 0) {
-      for (var config, index = 0; config = configs[index]; index++) {
-        var neonAnimation = document.createElement(config.name);
-        if (neonAnimation.isNeonAnimation) {
-          var result = null;
-          try {
-            result = neonAnimation.configure(config);
-            if (typeof result.cancel != 'function') {
-              result = document.timeline.play(result);
-            }
-          } catch (e) {
-            result = null;
-            console.warn('Couldnt play', '(', config.name, ').', e);
-          }
-          if (result) {
-            results.push({
-              neonAnimation: neonAnimation,
-              config: config,
-              animation: result
-            });
-          }
-        } else {
-          console.warn(this.is + ':', config.name, 'not found!');
-        }
-      }
-    }
-    return results;
-  },
-  _shouldComplete: function(activeEntries) {
-    var finished = true;
-    for (var i = 0; i < activeEntries.length; i++) {
-      if (activeEntries[i].animation.playState != 'finished') {
-        finished = false;
-        break;
-      }
-    }
-    return finished;
-  },
-  _complete: function(activeEntries) {
-    for (var i = 0; i < activeEntries.length; i++) {
-      activeEntries[i].neonAnimation.complete(activeEntries[i].config);
-    }
-    for (var i = 0; i < activeEntries.length; i++) {
-      activeEntries[i].animation.cancel();
-    }
-  },
-  playAnimation: function(type, cookie) {
-    var configs = this.getAnimationConfig(type);
-    if (!configs) {
-      return;
-    }
-    this._active = this._active || {};
-    if (this._active[type]) {
-      this._complete(this._active[type]);
-      delete this._active[type];
-    }
-    var activeEntries = this._configureAnimations(configs);
-    if (activeEntries.length == 0) {
-      this.fire('neon-animation-finish', cookie, {
-        bubbles: false
-      });
-      return;
-    }
-    this._active[type] = activeEntries;
-    for (var i = 0; i < activeEntries.length; i++) {
-      activeEntries[i].animation.onfinish = function() {
-        if (this._shouldComplete(activeEntries)) {
-          this._complete(activeEntries);
-          delete this._active[type];
-          this.fire('neon-animation-finish', cookie, {
-            bubbles: false
-          });
-        }
-      }.bind(this);
-    }
-  },
-  cancelAnimation: function() {
-    for (var k in this._animations) {
-      this._animations[k].cancel();
-    }
-    this._animations = {};
-  }
-};
-
-Polymer.NeonAnimationRunnerBehavior = [ Polymer.NeonAnimatableBehavior, Polymer.NeonAnimationRunnerBehaviorImpl ];
-
-Polymer.NeonAnimationBehavior = {
-  properties: {
-    animationTiming: {
-      type: Object,
-      value: function() {
-        return {
-          duration: 500,
-          easing: 'cubic-bezier(0.4, 0, 0.2, 1)',
-          fill: 'both'
-        };
-      }
-    }
-  },
-  isNeonAnimation: true,
-  timingFromConfig: function(config) {
-    if (config.timing) {
-      for (var property in config.timing) {
-        this.animationTiming[property] = config.timing[property];
-      }
-    }
-    return this.animationTiming;
-  },
-  setPrefixedProperty: function(node, property, value) {
-    var map = {
-      transform: [ 'webkitTransform' ],
-      transformOrigin: [ 'mozTransformOrigin', 'webkitTransformOrigin' ]
-    };
-    var prefixes = map[property];
-    for (var prefix, index = 0; prefix = prefixes[index]; index++) {
-      node.style[prefix] = value;
-    }
-    node.style[property] = value;
-  },
-  complete: function() {}
-};
-
-Polymer({
-  is: 'opaque-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    this._effect = new KeyframeEffect(node, [ {
-      opacity: '1'
-    }, {
-      opacity: '1'
-    } ], this.timingFromConfig(config));
-    node.style.opacity = '0';
-    return this._effect;
-  },
-  complete: function(config) {
-    config.node.style.opacity = '';
-  }
-});
-
-(function() {
-  'use strict';
-  var LAST_TOUCH_POSITION = {
-    pageX: 0,
-    pageY: 0
-  };
-  var ROOT_TARGET = null;
-  var SCROLLABLE_NODES = [];
-  Polymer.IronDropdownScrollManager = {
-    get currentLockingElement() {
-      return this._lockingElements[this._lockingElements.length - 1];
-    },
-    elementIsScrollLocked: function(element) {
-      var currentLockingElement = this.currentLockingElement;
-      if (currentLockingElement === undefined) return false;
-      var scrollLocked;
-      if (this._hasCachedLockedElement(element)) {
-        return true;
-      }
-      if (this._hasCachedUnlockedElement(element)) {
-        return false;
-      }
-      scrollLocked = !!currentLockingElement && currentLockingElement !== element && !this._composedTreeContains(currentLockingElement, element);
-      if (scrollLocked) {
-        this._lockedElementCache.push(element);
-      } else {
-        this._unlockedElementCache.push(element);
-      }
-      return scrollLocked;
-    },
-    pushScrollLock: function(element) {
-      if (this._lockingElements.indexOf(element) >= 0) {
-        return;
-      }
-      if (this._lockingElements.length === 0) {
-        this._lockScrollInteractions();
-      }
-      this._lockingElements.push(element);
-      this._lockedElementCache = [];
-      this._unlockedElementCache = [];
-    },
-    removeScrollLock: function(element) {
-      var index = this._lockingElements.indexOf(element);
-      if (index === -1) {
-        return;
-      }
-      this._lockingElements.splice(index, 1);
-      this._lockedElementCache = [];
-      this._unlockedElementCache = [];
-      if (this._lockingElements.length === 0) {
-        this._unlockScrollInteractions();
-      }
-    },
-    _lockingElements: [],
-    _lockedElementCache: null,
-    _unlockedElementCache: null,
-    _hasCachedLockedElement: function(element) {
-      return this._lockedElementCache.indexOf(element) > -1;
-    },
-    _hasCachedUnlockedElement: function(element) {
-      return this._unlockedElementCache.indexOf(element) > -1;
-    },
-    _composedTreeContains: function(element, child) {
-      var contentElements;
-      var distributedNodes;
-      var contentIndex;
-      var nodeIndex;
-      if (element.contains(child)) {
-        return true;
-      }
-      contentElements = Polymer.dom(element).querySelectorAll('content');
-      for (contentIndex = 0; contentIndex < contentElements.length; ++contentIndex) {
-        distributedNodes = Polymer.dom(contentElements[contentIndex]).getDistributedNodes();
-        for (nodeIndex = 0; nodeIndex < distributedNodes.length; ++nodeIndex) {
-          if (this._composedTreeContains(distributedNodes[nodeIndex], child)) {
-            return true;
-          }
-        }
-      }
-      return false;
-    },
-    _scrollInteractionHandler: function(event) {
-      if (event.cancelable && this._shouldPreventScrolling(event)) {
-        event.preventDefault();
-      }
-      if (event.targetTouches) {
-        var touch = event.targetTouches[0];
-        LAST_TOUCH_POSITION.pageX = touch.pageX;
-        LAST_TOUCH_POSITION.pageY = touch.pageY;
-      }
-    },
-    _lockScrollInteractions: function() {
-      this._boundScrollHandler = this._boundScrollHandler || this._scrollInteractionHandler.bind(this);
-      document.addEventListener('wheel', this._boundScrollHandler, true);
-      document.addEventListener('mousewheel', this._boundScrollHandler, true);
-      document.addEventListener('DOMMouseScroll', this._boundScrollHandler, true);
-      document.addEventListener('touchstart', this._boundScrollHandler, true);
-      document.addEventListener('touchmove', this._boundScrollHandler, true);
-    },
-    _unlockScrollInteractions: function() {
-      document.removeEventListener('wheel', this._boundScrollHandler, true);
-      document.removeEventListener('mousewheel', this._boundScrollHandler, true);
-      document.removeEventListener('DOMMouseScroll', this._boundScrollHandler, true);
-      document.removeEventListener('touchstart', this._boundScrollHandler, true);
-      document.removeEventListener('touchmove', this._boundScrollHandler, true);
-    },
-    _shouldPreventScrolling: function(event) {
-      var target = Polymer.dom(event).rootTarget;
-      if (event.type !== 'touchmove' && ROOT_TARGET !== target) {
-        ROOT_TARGET = target;
-        SCROLLABLE_NODES = this._getScrollableNodes(Polymer.dom(event).path);
-      }
-      if (!SCROLLABLE_NODES.length) {
-        return true;
-      }
-      if (event.type === 'touchstart') {
-        return false;
-      }
-      var info = this._getScrollInfo(event);
-      return !this._getScrollingNode(SCROLLABLE_NODES, info.deltaX, info.deltaY);
-    },
-    _getScrollableNodes: function(nodes) {
-      var scrollables = [];
-      var lockingIndex = nodes.indexOf(this.currentLockingElement);
-      for (var i = 0; i <= lockingIndex; i++) {
-        var node = nodes[i];
-        if (node.nodeType === 11) {
-          continue;
-        }
-        var style = node.style;
-        if (style.overflow !== 'scroll' && style.overflow !== 'auto') {
-          style = window.getComputedStyle(node);
-        }
-        if (style.overflow === 'scroll' || style.overflow === 'auto') {
-          scrollables.push(node);
-        }
-      }
-      return scrollables;
-    },
-    _getScrollingNode: function(nodes, deltaX, deltaY) {
-      if (!deltaX && !deltaY) {
-        return;
-      }
-      var verticalScroll = Math.abs(deltaY) >= Math.abs(deltaX);
-      for (var i = 0; i < nodes.length; i++) {
-        var node = nodes[i];
-        var canScroll = false;
-        if (verticalScroll) {
-          canScroll = deltaY < 0 ? node.scrollTop > 0 : node.scrollTop < node.scrollHeight - node.clientHeight;
-        } else {
-          canScroll = deltaX < 0 ? node.scrollLeft > 0 : node.scrollLeft < node.scrollWidth - node.clientWidth;
-        }
-        if (canScroll) {
-          return node;
-        }
-      }
-    },
-    _getScrollInfo: function(event) {
-      var info = {
-        deltaX: event.deltaX,
-        deltaY: event.deltaY
-      };
-      if ('deltaX' in event) {} else if ('wheelDeltaX' in event) {
-        info.deltaX = -event.wheelDeltaX;
-        info.deltaY = -event.wheelDeltaY;
-      } else if ('axis' in event) {
-        info.deltaX = event.axis === 1 ? event.detail : 0;
-        info.deltaY = event.axis === 2 ? event.detail : 0;
-      } else if (event.targetTouches) {
-        var touch = event.targetTouches[0];
-        info.deltaX = LAST_TOUCH_POSITION.pageX - touch.pageX;
-        info.deltaY = LAST_TOUCH_POSITION.pageY - touch.pageY;
-      }
-      return info;
-    }
-  };
-})();
-
-(function() {
-  'use strict';
-  Polymer({
-    is: 'iron-dropdown',
-    behaviors: [ Polymer.IronControlState, Polymer.IronA11yKeysBehavior, Polymer.IronOverlayBehavior, Polymer.NeonAnimationRunnerBehavior ],
-    properties: {
-      horizontalAlign: {
-        type: String,
-        value: 'left',
-        reflectToAttribute: true
-      },
-      verticalAlign: {
-        type: String,
-        value: 'top',
-        reflectToAttribute: true
-      },
-      openAnimationConfig: {
-        type: Object
-      },
-      closeAnimationConfig: {
-        type: Object
-      },
-      focusTarget: {
-        type: Object
-      },
-      noAnimations: {
-        type: Boolean,
-        value: false
-      },
-      allowOutsideScroll: {
-        type: Boolean,
-        value: false
-      },
-      _boundOnCaptureScroll: {
-        type: Function,
-        value: function() {
-          return this._onCaptureScroll.bind(this);
-        }
-      }
-    },
-    listeners: {
-      'neon-animation-finish': '_onNeonAnimationFinish'
-    },
-    observers: [ '_updateOverlayPosition(positionTarget, verticalAlign, horizontalAlign, verticalOffset, horizontalOffset)' ],
-    get containedElement() {
-      return Polymer.dom(this.$.content).getDistributedNodes()[0];
-    },
-    get _focusTarget() {
-      return this.focusTarget || this.containedElement;
-    },
-    ready: function() {
-      this._scrollTop = 0;
-      this._scrollLeft = 0;
-      this._refitOnScrollRAF = null;
-    },
-    attached: function() {
-      if (!this.sizingTarget || this.sizingTarget === this) {
-        this.sizingTarget = this.containedElement;
-      }
-    },
-    detached: function() {
-      this.cancelAnimation();
-      document.removeEventListener('scroll', this._boundOnCaptureScroll);
-      Polymer.IronDropdownScrollManager.removeScrollLock(this);
-    },
-    _openedChanged: function() {
-      if (this.opened && this.disabled) {
-        this.cancel();
-      } else {
-        this.cancelAnimation();
-        this._updateAnimationConfig();
-        this._saveScrollPosition();
-        if (this.opened) {
-          document.addEventListener('scroll', this._boundOnCaptureScroll);
-          !this.allowOutsideScroll && Polymer.IronDropdownScrollManager.pushScrollLock(this);
-        } else {
-          document.removeEventListener('scroll', this._boundOnCaptureScroll);
-          Polymer.IronDropdownScrollManager.removeScrollLock(this);
-        }
-        Polymer.IronOverlayBehaviorImpl._openedChanged.apply(this, arguments);
-      }
-    },
-    _renderOpened: function() {
-      if (!this.noAnimations && this.animationConfig.open) {
-        this.$.contentWrapper.classList.add('animating');
-        this.playAnimation('open');
-      } else {
-        Polymer.IronOverlayBehaviorImpl._renderOpened.apply(this, arguments);
-      }
-    },
-    _renderClosed: function() {
-      if (!this.noAnimations && this.animationConfig.close) {
-        this.$.contentWrapper.classList.add('animating');
-        this.playAnimation('close');
-      } else {
-        Polymer.IronOverlayBehaviorImpl._renderClosed.apply(this, arguments);
-      }
-    },
-    _onNeonAnimationFinish: function() {
-      this.$.contentWrapper.classList.remove('animating');
-      if (this.opened) {
-        this._finishRenderOpened();
-      } else {
-        this._finishRenderClosed();
-      }
-    },
-    _onCaptureScroll: function() {
-      if (!this.allowOutsideScroll) {
-        this._restoreScrollPosition();
-      } else {
-        this._refitOnScrollRAF && window.cancelAnimationFrame(this._refitOnScrollRAF);
-        this._refitOnScrollRAF = window.requestAnimationFrame(this.refit.bind(this));
-      }
-    },
-    _saveScrollPosition: function() {
-      if (document.scrollingElement) {
-        this._scrollTop = document.scrollingElement.scrollTop;
-        this._scrollLeft = document.scrollingElement.scrollLeft;
-      } else {
-        this._scrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
-        this._scrollLeft = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
-      }
-    },
-    _restoreScrollPosition: function() {
-      if (document.scrollingElement) {
-        document.scrollingElement.scrollTop = this._scrollTop;
-        document.scrollingElement.scrollLeft = this._scrollLeft;
-      } else {
-        document.documentElement.scrollTop = this._scrollTop;
-        document.documentElement.scrollLeft = this._scrollLeft;
-        document.body.scrollTop = this._scrollTop;
-        document.body.scrollLeft = this._scrollLeft;
-      }
-    },
-    _updateAnimationConfig: function() {
-      var animations = (this.openAnimationConfig || []).concat(this.closeAnimationConfig || []);
-      for (var i = 0; i < animations.length; i++) {
-        animations[i].node = this.containedElement;
-      }
-      this.animationConfig = {
-        open: this.openAnimationConfig,
-        close: this.closeAnimationConfig
-      };
-    },
-    _updateOverlayPosition: function() {
-      if (this.isAttached) {
-        this.notifyResize();
-      }
-    },
-    _applyFocus: function() {
-      var focusTarget = this.focusTarget || this.containedElement;
-      if (focusTarget && this.opened && !this.noAutoFocus) {
-        focusTarget.focus();
-      } else {
-        Polymer.IronOverlayBehaviorImpl._applyFocus.apply(this, arguments);
-      }
-    }
-  });
-})();
-
-Polymer({
-  is: 'fade-in-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    this._effect = new KeyframeEffect(node, [ {
-      opacity: '0'
-    }, {
-      opacity: '1'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-Polymer({
-  is: 'fade-out-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    this._effect = new KeyframeEffect(node, [ {
-      opacity: '1'
-    }, {
-      opacity: '0'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-Polymer({
-  is: 'paper-menu-grow-height-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    var rect = node.getBoundingClientRect();
-    var height = rect.height;
-    this._effect = new KeyframeEffect(node, [ {
-      height: height / 2 + 'px'
-    }, {
-      height: height + 'px'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-Polymer({
-  is: 'paper-menu-grow-width-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    var rect = node.getBoundingClientRect();
-    var width = rect.width;
-    this._effect = new KeyframeEffect(node, [ {
-      width: width / 2 + 'px'
-    }, {
-      width: width + 'px'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-Polymer({
-  is: 'paper-menu-shrink-width-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    var rect = node.getBoundingClientRect();
-    var width = rect.width;
-    this._effect = new KeyframeEffect(node, [ {
-      width: width + 'px'
-    }, {
-      width: width - width / 20 + 'px'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-Polymer({
-  is: 'paper-menu-shrink-height-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    var rect = node.getBoundingClientRect();
-    var height = rect.height;
-    var top = rect.top;
-    this.setPrefixedProperty(node, 'transformOrigin', '0 0');
-    this._effect = new KeyframeEffect(node, [ {
-      height: height + 'px',
-      transform: 'translateY(0)'
-    }, {
-      height: height / 2 + 'px',
-      transform: 'translateY(-20px)'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-(function() {
-  'use strict';
-  var config = {
-    ANIMATION_CUBIC_BEZIER: 'cubic-bezier(.3,.95,.5,1)',
-    MAX_ANIMATION_TIME_MS: 400
-  };
-  var PaperMenuButton = Polymer({
-    is: 'paper-menu-button',
-    behaviors: [ Polymer.IronA11yKeysBehavior, Polymer.IronControlState ],
-    properties: {
-      opened: {
-        type: Boolean,
-        value: false,
-        notify: true,
-        observer: '_openedChanged'
-      },
-      horizontalAlign: {
-        type: String,
-        value: 'left',
-        reflectToAttribute: true
-      },
-      verticalAlign: {
-        type: String,
-        value: 'top',
-        reflectToAttribute: true
-      },
-      dynamicAlign: {
-        type: Boolean
-      },
-      horizontalOffset: {
-        type: Number,
-        value: 0,
-        notify: true
-      },
-      verticalOffset: {
-        type: Number,
-        value: 0,
-        notify: true
-      },
-      noOverlap: {
-        type: Boolean
-      },
-      noAnimations: {
-        type: Boolean,
-        value: false
-      },
-      ignoreSelect: {
-        type: Boolean,
-        value: false
-      },
-      closeOnActivate: {
-        type: Boolean,
-        value: false
-      },
-      openAnimationConfig: {
-        type: Object,
-        value: function() {
-          return [ {
-            name: 'fade-in-animation',
-            timing: {
-              delay: 100,
-              duration: 200
-            }
-          }, {
-            name: 'paper-menu-grow-width-animation',
-            timing: {
-              delay: 100,
-              duration: 150,
-              easing: config.ANIMATION_CUBIC_BEZIER
-            }
-          }, {
-            name: 'paper-menu-grow-height-animation',
-            timing: {
-              delay: 100,
-              duration: 275,
-              easing: config.ANIMATION_CUBIC_BEZIER
-            }
-          } ];
-        }
-      },
-      closeAnimationConfig: {
-        type: Object,
-        value: function() {
-          return [ {
-            name: 'fade-out-animation',
-            timing: {
-              duration: 150
-            }
-          }, {
-            name: 'paper-menu-shrink-width-animation',
-            timing: {
-              delay: 100,
-              duration: 50,
-              easing: config.ANIMATION_CUBIC_BEZIER
-            }
-          }, {
-            name: 'paper-menu-shrink-height-animation',
-            timing: {
-              duration: 200,
-              easing: 'ease-in'
-            }
-          } ];
-        }
-      },
-      allowOutsideScroll: {
-        type: Boolean,
-        value: false
-      },
-      restoreFocusOnClose: {
-        type: Boolean,
-        value: true
-      },
-      _dropdownContent: {
-        type: Object
-      }
-    },
-    hostAttributes: {
-      role: 'group',
-      'aria-haspopup': 'true'
-    },
-    listeners: {
-      'iron-activate': '_onIronActivate',
-      'iron-select': '_onIronSelect'
-    },
-    get contentElement() {
-      return Polymer.dom(this.$.content).getDistributedNodes()[0];
-    },
-    toggle: function() {
-      if (this.opened) {
-        this.close();
-      } else {
-        this.open();
-      }
-    },
-    open: function() {
-      if (this.disabled) {
-        return;
-      }
-      this.$.dropdown.open();
-    },
-    close: function() {
-      this.$.dropdown.close();
-    },
-    _onIronSelect: function(event) {
-      if (!this.ignoreSelect) {
-        this.close();
-      }
-    },
-    _onIronActivate: function(event) {
-      if (this.closeOnActivate) {
-        this.close();
-      }
-    },
-    _openedChanged: function(opened, oldOpened) {
-      if (opened) {
-        this._dropdownContent = this.contentElement;
-        this.fire('paper-dropdown-open');
-      } else if (oldOpened != null) {
-        this.fire('paper-dropdown-close');
-      }
-    },
-    _disabledChanged: function(disabled) {
-      Polymer.IronControlState._disabledChanged.apply(this, arguments);
-      if (disabled && this.opened) {
-        this.close();
-      }
-    },
-    __onIronOverlayCanceled: function(event) {
-      var uiEvent = event.detail;
-      var target = Polymer.dom(uiEvent).rootTarget;
-      var trigger = this.$.trigger;
-      var path = Polymer.dom(uiEvent).path;
-      if (path.indexOf(trigger) > -1) {
-        event.preventDefault();
-      }
-    }
-  });
-  Object.keys(config).forEach(function(key) {
-    PaperMenuButton[key] = config[key];
-  });
-  Polymer.PaperMenuButton = PaperMenuButton;
-})();
-
-Polymer.PaperInkyFocusBehaviorImpl = {
-  observers: [ '_focusedChanged(receivedFocusFromKeyboard)' ],
-  _focusedChanged: function(receivedFocusFromKeyboard) {
-    if (receivedFocusFromKeyboard) {
-      this.ensureRipple();
-    }
-    if (this.hasRipple()) {
-      this._ripple.holdDown = receivedFocusFromKeyboard;
-    }
-  },
-  _createRipple: function() {
-    var ripple = Polymer.PaperRippleBehavior._createRipple();
-    ripple.id = 'ink';
-    ripple.setAttribute('center', '');
-    ripple.classList.add('circle');
-    return ripple;
-  }
-};
-
-Polymer.PaperInkyFocusBehavior = [ Polymer.IronButtonState, Polymer.IronControlState, Polymer.PaperRippleBehavior, Polymer.PaperInkyFocusBehaviorImpl ];
-
-Polymer({
-  is: 'paper-icon-button',
-  hostAttributes: {
-    role: 'button',
-    tabindex: '0'
-  },
-  behaviors: [ Polymer.PaperInkyFocusBehavior ],
-  properties: {
-    src: {
-      type: String
-    },
-    icon: {
-      type: String
-    },
-    alt: {
-      type: String,
-      observer: "_altChanged"
-    }
-  },
-  _altChanged: function(newValue, oldValue) {
-    var label = this.getAttribute('aria-label');
-    if (!label || oldValue == label) {
-      this.setAttribute('aria-label', newValue);
-    }
-  }
-});
-
-Polymer({
-  is: 'iron-media-query',
-  properties: {
-    queryMatches: {
-      type: Boolean,
-      value: false,
-      readOnly: true,
-      notify: true
-    },
-    query: {
-      type: String,
-      observer: 'queryChanged'
-    },
-    full: {
-      type: Boolean,
-      value: false
-    },
-    _boundMQHandler: {
-      value: function() {
-        return this.queryHandler.bind(this);
-      }
-    },
-    _mq: {
-      value: null
-    }
-  },
-  attached: function() {
-    this.style.display = 'none';
-    this.queryChanged();
-  },
-  detached: function() {
-    this._remove();
-  },
-  _add: function() {
-    if (this._mq) {
-      this._mq.addListener(this._boundMQHandler);
-    }
-  },
-  _remove: function() {
-    if (this._mq) {
-      this._mq.removeListener(this._boundMQHandler);
-    }
-    this._mq = null;
-  },
-  queryChanged: function() {
-    this._remove();
-    var query = this.query;
-    if (!query) {
-      return;
-    }
-    if (!this.full && query[0] !== '(') {
-      query = '(' + query + ')';
-    }
-    this._mq = window.matchMedia(query);
-    this._add();
-    this.queryHandler(this._mq);
-  },
-  queryHandler: function(mq) {
-    this._setQueryMatches(mq.matches);
-  }
-});
-
-(function() {
-  'use strict';
-  Polymer.IronA11yAnnouncer = Polymer({
-    is: 'iron-a11y-announcer',
-    properties: {
-      mode: {
-        type: String,
-        value: 'polite'
-      },
-      _text: {
-        type: String,
-        value: ''
-      }
-    },
-    created: function() {
-      if (!Polymer.IronA11yAnnouncer.instance) {
-        Polymer.IronA11yAnnouncer.instance = this;
-      }
-      document.body.addEventListener('iron-announce', this._onIronAnnounce.bind(this));
-    },
-    announce: function(text) {
-      this._text = '';
-      this.async(function() {
-        this._text = text;
-      }, 100);
-    },
-    _onIronAnnounce: function(event) {
-      if (event.detail && event.detail.text) {
-        this.announce(event.detail.text);
-      }
-    }
-  });
-  Polymer.IronA11yAnnouncer.instance = null;
-  Polymer.IronA11yAnnouncer.requestAvailability = function() {
-    if (!Polymer.IronA11yAnnouncer.instance) {
-      Polymer.IronA11yAnnouncer.instance = document.createElement('iron-a11y-announcer');
-    }
-    document.body.appendChild(Polymer.IronA11yAnnouncer.instance);
-  };
-})();
-
-Polymer.IronValidatableBehaviorMeta = null;
-
-Polymer.IronValidatableBehavior = {
-  properties: {
-    validator: {
-      type: String
-    },
-    invalid: {
-      notify: true,
-      reflectToAttribute: true,
-      type: Boolean,
-      value: false
-    },
-    _validatorMeta: {
-      type: Object
-    },
-    validatorType: {
-      type: String,
-      value: 'validator'
-    },
-    _validator: {
-      type: Object,
-      computed: '__computeValidator(validator)'
-    }
-  },
-  observers: [ '_invalidChanged(invalid)' ],
-  registered: function() {
-    Polymer.IronValidatableBehaviorMeta = new Polymer.IronMeta({
-      type: 'validator'
-    });
-  },
-  _invalidChanged: function() {
-    if (this.invalid) {
-      this.setAttribute('aria-invalid', 'true');
-    } else {
-      this.removeAttribute('aria-invalid');
-    }
-  },
-  hasValidator: function() {
-    return this._validator != null;
-  },
-  validate: function(value) {
-    this.invalid = !this._getValidity(value);
-    return !this.invalid;
-  },
-  _getValidity: function(value) {
-    if (this.hasValidator()) {
-      return this._validator.validate(value);
-    }
-    return true;
-  },
-  __computeValidator: function() {
-    return Polymer.IronValidatableBehaviorMeta && Polymer.IronValidatableBehaviorMeta.byKey(this.validator);
-  }
-};
-
-Polymer({
-  is: 'iron-input',
-  "extends": 'input',
-  behaviors: [ Polymer.IronValidatableBehavior ],
-  properties: {
-    bindValue: {
-      observer: '_bindValueChanged',
-      type: String
-    },
-    preventInvalidInput: {
-      type: Boolean
-    },
-    allowedPattern: {
-      type: String,
-      observer: "_allowedPatternChanged"
-    },
-    _previousValidInput: {
-      type: String,
-      value: ''
-    },
-    _patternAlreadyChecked: {
-      type: Boolean,
-      value: false
-    }
-  },
-  listeners: {
-    input: '_onInput',
-    keypress: '_onKeypress'
-  },
-  registered: function() {
-    if (!this._canDispatchEventOnDisabled()) {
-      this._origDispatchEvent = this.dispatchEvent;
-      this.dispatchEvent = this._dispatchEventFirefoxIE;
-    }
-  },
-  created: function() {
-    Polymer.IronA11yAnnouncer.requestAvailability();
-  },
-  _canDispatchEventOnDisabled: function() {
-    var input = document.createElement('input');
-    var canDispatch = false;
-    input.disabled = true;
-    input.addEventListener('feature-check-dispatch-event', function() {
-      canDispatch = true;
-    });
-    try {
-      input.dispatchEvent(new Event('feature-check-dispatch-event'));
-    } catch (e) {}
-    return canDispatch;
-  },
-  _dispatchEventFirefoxIE: function() {
-    var disabled = this.disabled;
-    this.disabled = false;
-    this._origDispatchEvent.apply(this, arguments);
-    this.disabled = disabled;
-  },
-  get _patternRegExp() {
-    var pattern;
-    if (this.allowedPattern) {
-      pattern = new RegExp(this.allowedPattern);
-    } else {
-      switch (this.type) {
-       case 'number':
-        pattern = /[0-9.,e-]/;
-        break;
-      }
-    }
-    return pattern;
-  },
-  ready: function() {
-    this.bindValue = this.value;
-  },
-  _bindValueChanged: function() {
-    if (this.value !== this.bindValue) {
-      this.value = !(this.bindValue || this.bindValue === 0 || this.bindValue === false) ? '' : this.bindValue;
-    }
-    this.fire('bind-value-changed', {
-      value: this.bindValue
-    });
-  },
-  _allowedPatternChanged: function() {
-    this.preventInvalidInput = this.allowedPattern ? true : false;
-  },
-  _onInput: function() {
-    if (this.preventInvalidInput && !this._patternAlreadyChecked) {
-      var valid = this._checkPatternValidity();
-      if (!valid) {
-        this._announceInvalidCharacter('Invalid string of characters not entered.');
-        this.value = this._previousValidInput;
-      }
-    }
-    this.bindValue = this.value;
-    this._previousValidInput = this.value;
-    this._patternAlreadyChecked = false;
-  },
-  _isPrintable: function(event) {
-    var anyNonPrintable = event.keyCode == 8 || event.keyCode == 9 || event.keyCode == 13 || event.keyCode == 27;
-    var mozNonPrintable = event.keyCode == 19 || event.keyCode == 20 || event.keyCode == 45 || event.keyCode == 46 || event.keyCode == 144 || event.keyCode == 145 || event.keyCode > 32 && event.keyCode < 41 || event.keyCode > 111 && event.keyCode < 124;
-    return !anyNonPrintable && !(event.charCode == 0 && mozNonPrintable);
-  },
-  _onKeypress: function(event) {
-    if (!this.preventInvalidInput && this.type !== 'number') {
-      return;
-    }
-    var regexp = this._patternRegExp;
-    if (!regexp) {
-      return;
-    }
-    if (event.metaKey || event.ctrlKey || event.altKey) return;
-    this._patternAlreadyChecked = true;
-    var thisChar = String.fromCharCode(event.charCode);
-    if (this._isPrintable(event) && !regexp.test(thisChar)) {
-      event.preventDefault();
-      this._announceInvalidCharacter('Invalid character ' + thisChar + ' not entered.');
-    }
-  },
-  _checkPatternValidity: function() {
-    var regexp = this._patternRegExp;
-    if (!regexp) {
-      return true;
-    }
-    for (var i = 0; i < this.value.length; i++) {
-      if (!regexp.test(this.value[i])) {
-        return false;
-      }
-    }
-    return true;
-  },
-  validate: function() {
-    var valid = this.checkValidity();
-    if (valid) {
-      if (this.required && this.value === '') {
-        valid = false;
-      } else if (this.hasValidator()) {
-        valid = Polymer.IronValidatableBehavior.validate.call(this, this.value);
-      }
-    }
-    this.invalid = !valid;
-    this.fire('iron-input-validate');
-    return valid;
-  },
-  _announceInvalidCharacter: function(message) {
-    this.fire('iron-announce', {
-      text: message
-    });
-  }
-});
-
-Polymer({
-  is: 'paper-input-container',
-  properties: {
-    noLabelFloat: {
-      type: Boolean,
-      value: false
-    },
-    alwaysFloatLabel: {
-      type: Boolean,
-      value: false
-    },
-    attrForValue: {
-      type: String,
-      value: 'bind-value'
-    },
-    autoValidate: {
-      type: Boolean,
-      value: false
-    },
-    invalid: {
-      observer: '_invalidChanged',
-      type: Boolean,
-      value: false
-    },
-    focused: {
-      readOnly: true,
-      type: Boolean,
-      value: false,
-      notify: true
-    },
-    _addons: {
-      type: Array
-    },
-    _inputHasContent: {
-      type: Boolean,
-      value: false
-    },
-    _inputSelector: {
-      type: String,
-      value: 'input,textarea,.paper-input-input'
-    },
-    _boundOnFocus: {
-      type: Function,
-      value: function() {
-        return this._onFocus.bind(this);
-      }
-    },
-    _boundOnBlur: {
-      type: Function,
-      value: function() {
-        return this._onBlur.bind(this);
-      }
-    },
-    _boundOnInput: {
-      type: Function,
-      value: function() {
-        return this._onInput.bind(this);
-      }
-    },
-    _boundValueChanged: {
-      type: Function,
-      value: function() {
-        return this._onValueChanged.bind(this);
-      }
-    }
-  },
-  listeners: {
-    'addon-attached': '_onAddonAttached',
-    'iron-input-validate': '_onIronInputValidate'
-  },
-  get _valueChangedEvent() {
-    return this.attrForValue + '-changed';
-  },
-  get _propertyForValue() {
-    return Polymer.CaseMap.dashToCamelCase(this.attrForValue);
-  },
-  get _inputElement() {
-    return Polymer.dom(this).querySelector(this._inputSelector);
-  },
-  get _inputElementValue() {
-    return this._inputElement[this._propertyForValue] || this._inputElement.value;
-  },
-  ready: function() {
-    if (!this._addons) {
-      this._addons = [];
-    }
-    this.addEventListener('focus', this._boundOnFocus, true);
-    this.addEventListener('blur', this._boundOnBlur, true);
-  },
-  attached: function() {
-    if (this.attrForValue) {
-      this._inputElement.addEventListener(this._valueChangedEvent, this._boundValueChanged);
-    } else {
-      this.addEventListener('input', this._onInput);
-    }
-    if (this._inputElementValue != '') {
-      this._handleValueAndAutoValidate(this._inputElement);
-    } else {
-      this._handleValue(this._inputElement);
-    }
-  },
-  _onAddonAttached: function(event) {
-    if (!this._addons) {
-      this._addons = [];
-    }
-    var target = event.target;
-    if (this._addons.indexOf(target) === -1) {
-      this._addons.push(target);
-      if (this.isAttached) {
-        this._handleValue(this._inputElement);
-      }
-    }
-  },
-  _onFocus: function() {
-    this._setFocused(true);
-  },
-  _onBlur: function() {
-    this._setFocused(false);
-    this._handleValueAndAutoValidate(this._inputElement);
-  },
-  _onInput: function(event) {
-    this._handleValueAndAutoValidate(event.target);
-  },
-  _onValueChanged: function(event) {
-    this._handleValueAndAutoValidate(event.target);
-  },
-  _handleValue: function(inputElement) {
-    var value = this._inputElementValue;
-    if (value || value === 0 || inputElement.type === 'number' && !inputElement.checkValidity()) {
-      this._inputHasContent = true;
-    } else {
-      this._inputHasContent = false;
-    }
-    this.updateAddons({
-      inputElement: inputElement,
-      value: value,
-      invalid: this.invalid
-    });
-  },
-  _handleValueAndAutoValidate: function(inputElement) {
-    if (this.autoValidate) {
-      var valid;
-      if (inputElement.validate) {
-        valid = inputElement.validate(this._inputElementValue);
-      } else {
-        valid = inputElement.checkValidity();
-      }
-      this.invalid = !valid;
-    }
-    this._handleValue(inputElement);
-  },
-  _onIronInputValidate: function(event) {
-    this.invalid = this._inputElement.invalid;
-  },
-  _invalidChanged: function() {
-    if (this._addons) {
-      this.updateAddons({
-        invalid: this.invalid
-      });
-    }
-  },
-  updateAddons: function(state) {
-    for (var addon, index = 0; addon = this._addons[index]; index++) {
-      addon.update(state);
-    }
-  },
-  _computeInputContentClass: function(noLabelFloat, alwaysFloatLabel, focused, invalid, _inputHasContent) {
-    var cls = 'input-content';
-    if (!noLabelFloat) {
-      var label = this.querySelector('label');
-      if (alwaysFloatLabel || _inputHasContent) {
-        cls += ' label-is-floating';
-        this.$.labelAndInputContainer.style.position = 'static';
-        if (invalid) {
-          cls += ' is-invalid';
-        } else if (focused) {
-          cls += " label-is-highlighted";
-        }
-      } else {
-        if (label) {
-          this.$.labelAndInputContainer.style.position = 'relative';
-        }
-      }
-    } else {
-      if (_inputHasContent) {
-        cls += ' label-is-hidden';
-      }
-    }
-    return cls;
-  },
-  _computeUnderlineClass: function(focused, invalid) {
-    var cls = 'underline';
-    if (invalid) {
-      cls += ' is-invalid';
-    } else if (focused) {
-      cls += ' is-highlighted';
-    }
-    return cls;
-  },
-  _computeAddOnContentClass: function(focused, invalid) {
-    var cls = 'add-on-content';
-    if (invalid) {
-      cls += ' is-invalid';
-    } else if (focused) {
-      cls += ' is-highlighted';
-    }
-    return cls;
-  }
-});
-
-Polymer.PaperSpinnerBehavior = {
-  listeners: {
-    animationend: '__reset',
-    webkitAnimationEnd: '__reset'
-  },
-  properties: {
-    active: {
-      type: Boolean,
-      value: false,
-      reflectToAttribute: true,
-      observer: '__activeChanged'
-    },
-    alt: {
-      type: String,
-      value: 'loading',
-      observer: '__altChanged'
-    },
-    __coolingDown: {
-      type: Boolean,
-      value: false
-    }
-  },
-  __computeContainerClasses: function(active, coolingDown) {
-    return [ active || coolingDown ? 'active' : '', coolingDown ? 'cooldown' : '' ].join(' ');
-  },
-  __activeChanged: function(active, old) {
-    this.__setAriaHidden(!active);
-    this.__coolingDown = !active && old;
-  },
-  __altChanged: function(alt) {
-    if (alt === this.getPropertyInfo('alt').value) {
-      this.alt = this.getAttribute('aria-label') || alt;
-    } else {
-      this.__setAriaHidden(alt === '');
-      this.setAttribute('aria-label', alt);
-    }
-  },
-  __setAriaHidden: function(hidden) {
-    var attr = 'aria-hidden';
-    if (hidden) {
-      this.setAttribute(attr, 'true');
-    } else {
-      this.removeAttribute(attr);
-    }
-  },
-  __reset: function() {
-    this.active = false;
-    this.__coolingDown = false;
-  }
-};
-
-Polymer({
-  is: 'paper-spinner-lite',
-  behaviors: [ Polymer.PaperSpinnerBehavior ]
-});
-
+cr.define("downloads",function(){var Item=Polymer({is:"downloads-item",properties:{data:{type:Object},completelyOnDisk_:{computed:"computeCompletelyOnDisk_("+"data.state, data.file_externally_removed)",type:Boolean,value:true},controlledBy_:{computed:"computeControlledBy_(data.by_ext_id, data.by_ext_name)",type:String,value:""},isActive_:{computed:"computeIsActive_("+"data.state, data.file_externally_removed)",type:Boolean,value:true},isDangerous_:{computed:"computeIsDangerous_(data.state)",type:Boolean,value:false},isMalware_:{computed:"computeIsMalware_(isDangerous_, data.danger_type)",type:Boolean,value:false},isInProgress_:{computed:"computeIsInProgress_(data.state)",type:Boolean,value:false},pauseOrResumeText_:{computed:"computePauseOrResumeText_(isInProgress_, data.resume)",type:String},showCancel_:{computed:"computeShowCancel_(data.state)",type:Boolean,value:false},showProgress_:{computed:"computeShowProgress_(showCancel_, data.percent)",type:Boolean,value:false}},observers:["observeControlledBy_(controlledBy_)","observeIsDangerous_(isDangerous_, data)"],ready:function(){this.content=this.$.content},computeClass_:function(){var classes=[];if(this.isActive_)classes.push("is-active");if(this.isDangerous_)classes.push("dangerous");if(this.showProgress_)classes.push("show-progress");return classes.join(" ")},computeCompletelyOnDisk_:function(){return this.data.state==downloads.States.COMPLETE&&!this.data.file_externally_removed},computeControlledBy_:function(){if(!this.data.by_ext_id||!this.data.by_ext_name)return"";var url="chrome://extensions#"+this.data.by_ext_id;var name=this.data.by_ext_name;return loadTimeData.getStringF("controlledByUrl",url,name)},computeDangerIcon_:function(){if(!this.isDangerous_)return"";switch(this.data.danger_type){case downloads.DangerType.DANGEROUS_CONTENT:case downloads.DangerType.DANGEROUS_HOST:case downloads.DangerType.DANGEROUS_URL:case downloads.DangerType.POTENTIALLY_UNWANTED:case downloads.DangerType.UNCOMMON_CONTENT:return"downloads:remove-circle";default:return"cr:warning"}},computeDate_:function(){assert(typeof this.data.hideDate=="boolean");if(this.data.hideDate)return"";return assert(this.data.since_string||this.data.date_string)},computeDescription_:function(){var data=this.data;switch(data.state){case downloads.States.DANGEROUS:var fileName=data.file_name;switch(data.danger_type){case downloads.DangerType.DANGEROUS_FILE:return loadTimeData.getString("dangerFileDesc");case downloads.DangerType.DANGEROUS_URL:case downloads.DangerType.DANGEROUS_CONTENT:case downloads.DangerType.DANGEROUS_HOST:return loadTimeData.getString("dangerDownloadDesc");case downloads.DangerType.UNCOMMON_CONTENT:return loadTimeData.getString("dangerUncommonDesc");case downloads.DangerType.POTENTIALLY_UNWANTED:return loadTimeData.getString("dangerSettingsDesc")}break;case downloads.States.IN_PROGRESS:case downloads.States.PAUSED:return data.progress_status_text}return""},computeIsActive_:function(){return this.data.state!=downloads.States.CANCELLED&&this.data.state!=downloads.States.INTERRUPTED&&!this.data.file_externally_removed},computeIsDangerous_:function(){return this.data.state==downloads.States.DANGEROUS},computeIsInProgress_:function(){return this.data.state==downloads.States.IN_PROGRESS},computeIsMalware_:function(){return this.isDangerous_&&(this.data.danger_type==downloads.DangerType.DANGEROUS_CONTENT||this.data.danger_type==downloads.DangerType.DANGEROUS_HOST||this.data.danger_type==downloads.DangerType.DANGEROUS_URL||this.data.danger_type==downloads.DangerType.POTENTIALLY_UNWANTED)},computePauseOrResumeText_:function(){if(this.isInProgress_)return loadTimeData.getString("controlPause");if(this.data.resume)return loadTimeData.getString("controlResume");return""},computeRemoveStyle_:function(){var canDelete=loadTimeData.getBoolean("allowDeletingHistory");var hideRemove=this.isDangerous_||this.showCancel_||!canDelete;return hideRemove?"visibility: hidden":""},computeShowCancel_:function(){return this.data.state==downloads.States.IN_PROGRESS||this.data.state==downloads.States.PAUSED},computeShowProgress_:function(){return this.showCancel_&&this.data.percent>=-1},computeTag_:function(){switch(this.data.state){case downloads.States.CANCELLED:return loadTimeData.getString("statusCancelled");case downloads.States.INTERRUPTED:return this.data.last_reason_text;case downloads.States.COMPLETE:return this.data.file_externally_removed?loadTimeData.getString("statusRemoved"):""}return""},isIndeterminate_:function(){return this.data.percent==-1},observeControlledBy_:function(){this.$["controlled-by"].innerHTML=this.controlledBy_},observeIsDangerous_:function(){if(!this.data)return;if(this.isDangerous_){this.$.url.removeAttribute("href")}else{this.$.url.href=assert(this.data.url);var filePath=encodeURIComponent(this.data.file_path);var scaleFactor="?scale="+window.devicePixelRatio+"x";this.$["file-icon"].src="chrome://fileicon/"+filePath+scaleFactor}},onCancelTap_:function(){downloads.ActionService.getInstance().cancel(this.data.id)},onDiscardDangerousTap_:function(){downloads.ActionService.getInstance().discardDangerous(this.data.id)},onDragStart_:function(e){e.preventDefault();downloads.ActionService.getInstance().drag(this.data.id)},onFileLinkTap_:function(e){e.preventDefault();downloads.ActionService.getInstance().openFile(this.data.id)},onPauseOrResumeTap_:function(){if(this.isInProgress_)downloads.ActionService.getInstance().pause(this.data.id);else downloads.ActionService.getInstance().resume(this.data.id)},onRemoveTap_:function(){downloads.ActionService.getInstance().remove(this.data.id)},onRetryTap_:function(){downloads.ActionService.getInstance().download(this.data.url)},onSaveDangerousTap_:function(){downloads.ActionService.getInstance().saveDangerous(this.data.id)},onShowTap_:function(){downloads.ActionService.getInstance().show(this.data.id)}});return{Item:Item}});Polymer.PaperItemBehaviorImpl={hostAttributes:{role:"option",tabindex:"0"}};Polymer.PaperItemBehavior=[Polymer.IronButtonState,Polymer.IronControlState,Polymer.PaperItemBehaviorImpl];Polymer({is:"paper-item",behaviors:[Polymer.PaperItemBehavior]});Polymer.IronSelection=function(selectCallback){this.selection=[];this.selectCallback=selectCallback};Polymer.IronSelection.prototype={get:function(){return this.multi?this.selection.slice():this.selection[0]},clear:function(excludes){this.selection.slice().forEach(function(item){if(!excludes||excludes.indexOf(item)<0){this.setItemSelected(item,false)}},this)},isSelected:function(item){return this.selection.indexOf(item)>=0},setItemSelected:function(item,isSelected){if(item!=null){if(isSelected!==this.isSelected(item)){if(isSelected){this.selection.push(item)}else{var i=this.selection.indexOf(item);if(i>=0){this.selection.splice(i,1)}}if(this.selectCallback){this.selectCallback(item,isSelected)}}}},select:function(item){if(this.multi){this.toggle(item)}else if(this.get()!==item){this.setItemSelected(this.get(),false);this.setItemSelected(item,true)}},toggle:function(item){this.setItemSelected(item,!this.isSelected(item))}};Polymer.IronSelectableBehavior={properties:{attrForSelected:{type:String,value:null},selected:{type:String,notify:true},selectedItem:{type:Object,readOnly:true,notify:true},activateEvent:{type:String,value:"tap",observer:"_activateEventChanged"},selectable:String,selectedClass:{type:String,value:"iron-selected"},selectedAttribute:{type:String,value:null},fallbackSelection:{type:String,value:null},items:{type:Array,readOnly:true,notify:true,value:function(){return[]}},_excludedLocalNames:{type:Object,value:function(){return{template:1}}}},observers:["_updateAttrForSelected(attrForSelected)","_updateSelected(selected)","_checkFallback(fallbackSelection)"],created:function(){this._bindFilterItem=this._filterItem.bind(this);this._selection=new Polymer.IronSelection(this._applySelection.bind(this))},attached:function(){this._observer=this._observeItems(this);this._updateItems();if(!this._shouldUpdateSelection){this._updateSelected()}this._addListener(this.activateEvent)},detached:function(){if(this._observer){Polymer.dom(this).unobserveNodes(this._observer)}this._removeListener(this.activateEvent)},indexOf:function(item){return this.items.indexOf(item)},select:function(value){this.selected=value},selectPrevious:function(){var length=this.items.length;var index=(Number(this._valueToIndex(this.selected))-1+length)%length;this.selected=this._indexToValue(index)},selectNext:function(){var index=(Number(this._valueToIndex(this.selected))+1)%this.items.length;this.selected=this._indexToValue(index)},selectIndex:function(index){this.select(this._indexToValue(index))},forceSynchronousItemUpdate:function(){this._updateItems()},get _shouldUpdateSelection(){return this.selected!=null},_checkFallback:function(){if(this._shouldUpdateSelection){this._updateSelected()}},_addListener:function(eventName){this.listen(this,eventName,"_activateHandler")},_removeListener:function(eventName){this.unlisten(this,eventName,"_activateHandler")},_activateEventChanged:function(eventName,old){this._removeListener(old);this._addListener(eventName)},_updateItems:function(){var nodes=Polymer.dom(this).queryDistributedElements(this.selectable||"*");nodes=Array.prototype.filter.call(nodes,this._bindFilterItem);this._setItems(nodes)},_updateAttrForSelected:function(){if(this._shouldUpdateSelection){this.selected=this._indexToValue(this.indexOf(this.selectedItem))}},_updateSelected:function(){this._selectSelected(this.selected)},_selectSelected:function(selected){this._selection.select(this._valueToItem(this.selected));if(this.fallbackSelection&&this.items.length&&this._selection.get()===undefined){this.selected=this.fallbackSelection}},_filterItem:function(node){return!this._excludedLocalNames[node.localName]},_valueToItem:function(value){return value==null?null:this.items[this._valueToIndex(value)]},_valueToIndex:function(value){if(this.attrForSelected){for(var i=0,item;item=this.items[i];i++){if(this._valueForItem(item)==value){return i}}}else{return Number(value)}},_indexToValue:function(index){if(this.attrForSelected){var item=this.items[index];if(item){return this._valueForItem(item)}}else{return index}},_valueForItem:function(item){var propValue=item[Polymer.CaseMap.dashToCamelCase(this.attrForSelected)];return propValue!=undefined?propValue:item.getAttribute(this.attrForSelected)},_applySelection:function(item,isSelected){if(this.selectedClass){this.toggleClass(this.selectedClass,isSelected,item)}if(this.selectedAttribute){this.toggleAttribute(this.selectedAttribute,isSelected,item)}this._selectionChange();this.fire("iron-"+(isSelected?"select":"deselect"),{item:item})},_selectionChange:function(){this._setSelectedItem(this._selection.get())},_observeItems:function(node){return Polymer.dom(node).observeNodes(function(mutation){this._updateItems();if(this._shouldUpdateSelection){this._updateSelected()}this.fire("iron-items-changed",mutation,{bubbles:false,cancelable:false})})},_activateHandler:function(e){var t=e.target;var items=this.items;while(t&&t!=this){var i=items.indexOf(t);if(i>=0){var value=this._indexToValue(i);this._itemActivate(value,t);return}t=t.parentNode}},_itemActivate:function(value,item){if(!this.fire("iron-activate",{selected:value,item:item},{cancelable:true}).defaultPrevented){this.select(value)}}};Polymer.IronMultiSelectableBehaviorImpl={properties:{multi:{type:Boolean,value:false,observer:"multiChanged"},selectedValues:{type:Array,notify:true},selectedItems:{type:Array,readOnly:true,notify:true}},observers:["_updateSelected(selectedValues.splices)"],select:function(value){if(this.multi){if(this.selectedValues){this._toggleSelected(value)}else{this.selectedValues=[value]}}else{this.selected=value}},multiChanged:function(multi){this._selection.multi=multi},get _shouldUpdateSelection(){return this.selected!=null||this.selectedValues!=null&&this.selectedValues.length},_updateAttrForSelected:function(){if(!this.multi){Polymer.IronSelectableBehavior._updateAttrForSelected.apply(this)}else if(this._shouldUpdateSelection){this.selectedValues=this.selectedItems.map(function(selectedItem){return this._indexToValue(this.indexOf(selectedItem))},this).filter(function(unfilteredValue){return unfilteredValue!=null},this)}},_updateSelected:function(){if(this.multi){this._selectMulti(this.selectedValues)}else{this._selectSelected(this.selected)}},_selectMulti:function(values){if(values){var selectedItems=this._valuesToItems(values);this._selection.clear(selectedItems);for(var i=0;i<selectedItems.length;i++){this._selection.setItemSelected(selectedItems[i],true)}if(this.fallbackSelection&&this.items.length&&!this._selection.get().length){var fallback=this._valueToItem(this.fallbackSelection);if(fallback){this.selectedValues=[this.fallbackSelection]}}}else{this._selection.clear()}},_selectionChange:function(){var s=this._selection.get();if(this.multi){this._setSelectedItems(s)}else{this._setSelectedItems([s]);this._setSelectedItem(s)}},_toggleSelected:function(value){var i=this.selectedValues.indexOf(value);var unselected=i<0;if(unselected){this.push("selectedValues",value)}else{this.splice("selectedValues",i,1)}},_valuesToItems:function(values){return values==null?null:values.map(function(value){return this._valueToItem(value)},this)}};Polymer.IronMultiSelectableBehavior=[Polymer.IronSelectableBehavior,Polymer.IronMultiSelectableBehaviorImpl];Polymer.IronMenuBehaviorImpl={properties:{focusedItem:{observer:"_focusedItemChanged",readOnly:true,type:Object},attrForItemTitle:{type:String}},hostAttributes:{role:"menu",tabindex:"0"},observers:["_updateMultiselectable(multi)"],listeners:{focus:"_onFocus",keydown:"_onKeydown","iron-items-changed":"_onIronItemsChanged"},keyBindings:{up:"_onUpKey",down:"_onDownKey",esc:"_onEscKey","shift+tab:keydown":"_onShiftTabDown"},attached:function(){this._resetTabindices()},select:function(value){if(this._defaultFocusAsync){this.cancelAsync(this._defaultFocusAsync);this._defaultFocusAsync=null}var item=this._valueToItem(value);if(item&&item.hasAttribute("disabled"))return;this._setFocusedItem(item);Polymer.IronMultiSelectableBehaviorImpl.select.apply(this,arguments)},_resetTabindices:function(){var selectedItem=this.multi?this.selectedItems&&this.selectedItems[0]:this.selectedItem;this.items.forEach(function(item){item.setAttribute("tabindex",item===selectedItem?"0":"-1")},this)},_updateMultiselectable:function(multi){if(multi){this.setAttribute("aria-multiselectable","true")}else{this.removeAttribute("aria-multiselectable")}},_focusWithKeyboardEvent:function(event){for(var i=0,item;item=this.items[i];i++){var attr=this.attrForItemTitle||"textContent";var title=item[attr]||item.getAttribute(attr);if(!item.hasAttribute("disabled")&&title&&title.trim().charAt(0).toLowerCase()===String.fromCharCode(event.keyCode).toLowerCase()){this._setFocusedItem(item);break}}},_focusPrevious:function(){var length=this.items.length;var curFocusIndex=Number(this.indexOf(this.focusedItem));for(var i=1;i<length+1;i++){var item=this.items[(curFocusIndex-i+length)%length];if(!item.hasAttribute("disabled")){var owner=Polymer.dom(item).getOwnerRoot()||document;this._setFocusedItem(item);if(Polymer.dom(owner).activeElement==item){return}}}},_focusNext:function(){var length=this.items.length;var curFocusIndex=Number(this.indexOf(this.focusedItem));for(var i=1;i<length+1;i++){var item=this.items[(curFocusIndex+i)%length];if(!item.hasAttribute("disabled")){var owner=Polymer.dom(item).getOwnerRoot()||document;this._setFocusedItem(item);if(Polymer.dom(owner).activeElement==item){return}}}},_applySelection:function(item,isSelected){if(isSelected){item.setAttribute("aria-selected","true")}else{item.removeAttribute("aria-selected")}Polymer.IronSelectableBehavior._applySelection.apply(this,arguments)},_focusedItemChanged:function(focusedItem,old){old&&old.setAttribute("tabindex","-1");if(focusedItem){focusedItem.setAttribute("tabindex","0");focusedItem.focus()}},_onIronItemsChanged:function(event){if(event.detail.addedNodes.length){this._resetTabindices()}},_onShiftTabDown:function(event){var oldTabIndex=this.getAttribute("tabindex");Polymer.IronMenuBehaviorImpl._shiftTabPressed=true;this._setFocusedItem(null);this.setAttribute("tabindex","-1");this.async(function(){this.setAttribute("tabindex",oldTabIndex);Polymer.IronMenuBehaviorImpl._shiftTabPressed=false},1)},_onFocus:function(event){if(Polymer.IronMenuBehaviorImpl._shiftTabPressed){return}var rootTarget=Polymer.dom(event).rootTarget;if(rootTarget!==this&&typeof rootTarget.tabIndex!=="undefined"&&!this.isLightDescendant(rootTarget)){return}this._defaultFocusAsync=this.async(function(){var selectedItem=this.multi?this.selectedItems&&this.selectedItems[0]:this.selectedItem;this._setFocusedItem(null);if(selectedItem){this._setFocusedItem(selectedItem)}else if(this.items[0]){this._focusNext()}})},_onUpKey:function(event){this._focusPrevious();event.detail.keyboardEvent.preventDefault()},_onDownKey:function(event){this._focusNext();event.detail.keyboardEvent.preventDefault()},_onEscKey:function(event){this.focusedItem.blur()},_onKeydown:function(event){if(!this.keyboardEventMatchesKeys(event,"up down esc")){this._focusWithKeyboardEvent(event)}event.stopPropagation()},_activateHandler:function(event){Polymer.IronSelectableBehavior._activateHandler.call(this,event);event.stopPropagation()}};Polymer.IronMenuBehaviorImpl._shiftTabPressed=false;Polymer.IronMenuBehavior=[Polymer.IronMultiSelectableBehavior,Polymer.IronA11yKeysBehavior,Polymer.IronMenuBehaviorImpl];(function(){Polymer({is:"paper-menu",behaviors:[Polymer.IronMenuBehavior]})})();Polymer.IronFitBehavior={properties:{sizingTarget:{type:Object,value:function(){return this}},fitInto:{type:Object,value:window},noOverlap:{type:Boolean},positionTarget:{type:Element},horizontalAlign:{type:String},verticalAlign:{type:String},dynamicAlign:{type:Boolean},horizontalOffset:{type:Number,value:0,notify:true},verticalOffset:{type:Number,value:0,notify:true},autoFitOnAttach:{type:Boolean,value:false},_fitInfo:{type:Object}},get _fitWidth(){var fitWidth;if(this.fitInto===window){fitWidth=this.fitInto.innerWidth}else{fitWidth=this.fitInto.getBoundingClientRect().width}return fitWidth},get _fitHeight(){var fitHeight;if(this.fitInto===window){fitHeight=this.fitInto.innerHeight}else{fitHeight=this.fitInto.getBoundingClientRect().height}return fitHeight},get _fitLeft(){var fitLeft;if(this.fitInto===window){fitLeft=0}else{fitLeft=this.fitInto.getBoundingClientRect().left}return fitLeft},get _fitTop(){var fitTop;if(this.fitInto===window){fitTop=0}else{fitTop=this.fitInto.getBoundingClientRect().top}return fitTop},get _defaultPositionTarget(){var parent=Polymer.dom(this).parentNode;if(parent&&parent.nodeType===Node.DOCUMENT_FRAGMENT_NODE){parent=parent.host}return parent},get _localeHorizontalAlign(){if(this._isRTL){if(this.horizontalAlign==="right"){return"left"}if(this.horizontalAlign==="left"){return"right"}}return this.horizontalAlign},attached:function(){this._isRTL=window.getComputedStyle(this).direction=="rtl";this.positionTarget=this.positionTarget||this._defaultPositionTarget;if(this.autoFitOnAttach){if(window.getComputedStyle(this).display==="none"){setTimeout(function(){this.fit()}.bind(this))}else{this.fit()}}},fit:function(){this.position();this.constrain();this.center()},_discoverInfo:function(){if(this._fitInfo){return}var target=window.getComputedStyle(this);var sizer=window.getComputedStyle(this.sizingTarget);this._fitInfo={inlineStyle:{top:this.style.top||"",left:this.style.left||"",position:this.style.position||""},sizerInlineStyle:{maxWidth:this.sizingTarget.style.maxWidth||"",maxHeight:this.sizingTarget.style.maxHeight||"",boxSizing:this.sizingTarget.style.boxSizing||""},positionedBy:{vertically:target.top!=="auto"?"top":target.bottom!=="auto"?"bottom":null,horizontally:target.left!=="auto"?"left":target.right!=="auto"?"right":null},sizedBy:{height:sizer.maxHeight!=="none",width:sizer.maxWidth!=="none",minWidth:parseInt(sizer.minWidth,10)||0,minHeight:parseInt(sizer.minHeight,10)||0},margin:{top:parseInt(target.marginTop,10)||0,right:parseInt(target.marginRight,10)||0,bottom:parseInt(target.marginBottom,10)||0,left:parseInt(target.marginLeft,10)||0}};if(this.verticalOffset){this._fitInfo.margin.top=this._fitInfo.margin.bottom=this.verticalOffset;this._fitInfo.inlineStyle.marginTop=this.style.marginTop||"";this._fitInfo.inlineStyle.marginBottom=this.style.marginBottom||"";this.style.marginTop=this.style.marginBottom=this.verticalOffset+"px"}if(this.horizontalOffset){this._fitInfo.margin.left=this._fitInfo.margin.right=this.horizontalOffset;this._fitInfo.inlineStyle.marginLeft=this.style.marginLeft||"";this._fitInfo.inlineStyle.marginRight=this.style.marginRight||"";this.style.marginLeft=this.style.marginRight=this.horizontalOffset+"px"}},resetFit:function(){var info=this._fitInfo||{};for(var property in info.sizerInlineStyle){this.sizingTarget.style[property]=info.sizerInlineStyle[property]}for(var property in info.inlineStyle){this.style[property]=info.inlineStyle[property]}this._fitInfo=null},refit:function(){var scrollLeft=this.sizingTarget.scrollLeft;var scrollTop=this.sizingTarget.scrollTop;this.resetFit();this.fit();this.sizingTarget.scrollLeft=scrollLeft;this.sizingTarget.scrollTop=scrollTop},position:function(){if(!this.horizontalAlign&&!this.verticalAlign){return}this._discoverInfo();this.style.position="fixed";this.sizingTarget.style.boxSizing="border-box";this.style.left="0px";this.style.top="0px";var rect=this.getBoundingClientRect();var positionRect=this.__getNormalizedRect(this.positionTarget);var fitRect=this.__getNormalizedRect(this.fitInto);var margin=this._fitInfo.margin;var size={width:rect.width+margin.left+margin.right,height:rect.height+margin.top+margin.bottom};var position=this.__getPosition(this._localeHorizontalAlign,this.verticalAlign,size,positionRect,fitRect);var left=position.left+margin.left;var top=position.top+margin.top;var right=Math.min(fitRect.right-margin.right,left+rect.width);var bottom=Math.min(fitRect.bottom-margin.bottom,top+rect.height);var minWidth=this._fitInfo.sizedBy.minWidth;var minHeight=this._fitInfo.sizedBy.minHeight;if(left<margin.left){left=margin.left;if(right-left<minWidth){left=right-minWidth}}if(top<margin.top){top=margin.top;if(bottom-top<minHeight){top=bottom-minHeight}}this.sizingTarget.style.maxWidth=right-left+"px";this.sizingTarget.style.maxHeight=bottom-top+"px";this.style.left=left-rect.left+"px";this.style.top=top-rect.top+"px"},constrain:function(){if(this.horizontalAlign||this.verticalAlign){return}this._discoverInfo();var info=this._fitInfo;if(!info.positionedBy.vertically){this.style.position="fixed";this.style.top="0px"}if(!info.positionedBy.horizontally){this.style.position="fixed";this.style.left="0px"}this.sizingTarget.style.boxSizing="border-box";var rect=this.getBoundingClientRect();if(!info.sizedBy.height){this.__sizeDimension(rect,info.positionedBy.vertically,"top","bottom","Height")}if(!info.sizedBy.width){this.__sizeDimension(rect,info.positionedBy.horizontally,"left","right","Width")}},_sizeDimension:function(rect,positionedBy,start,end,extent){this.__sizeDimension(rect,positionedBy,start,end,extent)},__sizeDimension:function(rect,positionedBy,start,end,extent){var info=this._fitInfo;var fitRect=this.__getNormalizedRect(this.fitInto);var max=extent==="Width"?fitRect.width:fitRect.height;var flip=positionedBy===end;var offset=flip?max-rect[end]:rect[start];var margin=info.margin[flip?start:end];var offsetExtent="offset"+extent;var sizingOffset=this[offsetExtent]-this.sizingTarget[offsetExtent];this.sizingTarget.style["max"+extent]=max-margin-offset-sizingOffset+"px"},center:function(){if(this.horizontalAlign||this.verticalAlign){return}this._discoverInfo();var positionedBy=this._fitInfo.positionedBy;if(positionedBy.vertically&&positionedBy.horizontally){return}this.style.position="fixed";if(!positionedBy.vertically){this.style.top="0px"}if(!positionedBy.horizontally){this.style.left="0px"}var rect=this.getBoundingClientRect();var fitRect=this.__getNormalizedRect(this.fitInto);if(!positionedBy.vertically){var top=fitRect.top-rect.top+(fitRect.height-rect.height)/2;this.style.top=top+"px"}if(!positionedBy.horizontally){var left=fitRect.left-rect.left+(fitRect.width-rect.width)/2;this.style.left=left+"px"}},__getNormalizedRect:function(target){if(target===document.documentElement||target===window){return{top:0,left:0,width:window.innerWidth,height:window.innerHeight,right:window.innerWidth,bottom:window.innerHeight}}return target.getBoundingClientRect()},__getCroppedArea:function(position,size,fitRect){var verticalCrop=Math.min(0,position.top)+Math.min(0,fitRect.bottom-(position.top+size.height));var horizontalCrop=Math.min(0,position.left)+Math.min(0,fitRect.right-(position.left+size.width));return Math.abs(verticalCrop)*size.width+Math.abs(horizontalCrop)*size.height},__getPosition:function(hAlign,vAlign,size,positionRect,fitRect){var positions=[{verticalAlign:"top",horizontalAlign:"left",top:positionRect.top,left:positionRect.left},{verticalAlign:"top",horizontalAlign:"right",top:positionRect.top,left:positionRect.right-size.width},{verticalAlign:"bottom",horizontalAlign:"left",top:positionRect.bottom-size.height,left:positionRect.left},{verticalAlign:"bottom",horizontalAlign:"right",top:positionRect.bottom-size.height,left:positionRect.right-size.width}];if(this.noOverlap){for(var i=0,l=positions.length;i<l;i++){var copy={};for(var key in positions[i]){copy[key]=positions[i][key]}positions.push(copy)}positions[0].top=positions[1].top+=positionRect.height;positions[2].top=positions[3].top-=positionRect.height;positions[4].left=positions[6].left+=positionRect.width;positions[5].left=positions[7].left-=positionRect.width}vAlign=vAlign==="auto"?null:vAlign;hAlign=hAlign==="auto"?null:hAlign;var position;for(var i=0;i<positions.length;i++){var pos=positions[i];if(!this.dynamicAlign&&!this.noOverlap&&pos.verticalAlign===vAlign&&pos.horizontalAlign===hAlign){position=pos;break}var alignOk=(!vAlign||pos.verticalAlign===vAlign)&&(!hAlign||pos.horizontalAlign===hAlign);if(!this.dynamicAlign&&!alignOk){continue}position=position||pos;pos.croppedArea=this.__getCroppedArea(pos,size,fitRect);var diff=pos.croppedArea-position.croppedArea;if(diff<0||diff===0&&alignOk){position=pos}if(position.croppedArea===0&&alignOk){break}}return position}};(function(){"use strict";Polymer({is:"iron-overlay-backdrop",properties:{opened:{reflectToAttribute:true,type:Boolean,value:false,observer:"_openedChanged"}},listeners:{transitionend:"_onTransitionend"},created:function(){this.__openedRaf=null},attached:function(){this.opened&&this._openedChanged(this.opened)},prepare:function(){if(this.opened&&!this.parentNode){Polymer.dom(document.body).appendChild(this)}},open:function(){this.opened=true},close:function(){this.opened=false},complete:function(){if(!this.opened&&this.parentNode===document.body){Polymer.dom(this.parentNode).removeChild(this)}},_onTransitionend:function(event){if(event&&event.target===this){this.complete()}},_openedChanged:function(opened){if(opened){this.prepare()}else{var cs=window.getComputedStyle(this);if(cs.transitionDuration==="0s"||cs.opacity==0){this.complete()}}if(!this.isAttached){return}if(this.__openedRaf){window.cancelAnimationFrame(this.__openedRaf);this.__openedRaf=null}this.scrollTop=this.scrollTop;this.__openedRaf=window.requestAnimationFrame(function(){this.__openedRaf=null;this.toggleClass("opened",this.opened)}.bind(this))}})})();Polymer.IronOverlayManagerClass=function(){this._overlays=[];this._minimumZ=101;this._backdropElement=null;Polymer.Gestures.add(document,"tap",this._onCaptureClick.bind(this));document.addEventListener("focus",this._onCaptureFocus.bind(this),true);document.addEventListener("keydown",this._onCaptureKeyDown.bind(this),true)};Polymer.IronOverlayManagerClass.prototype={constructor:Polymer.IronOverlayManagerClass,get backdropElement(){if(!this._backdropElement){this._backdropElement=document.createElement("iron-overlay-backdrop")}return this._backdropElement},get deepActiveElement(){var active=document.activeElement||document.body;while(active.root&&Polymer.dom(active.root).activeElement){active=Polymer.dom(active.root).activeElement}return active},_bringOverlayAtIndexToFront:function(i){var overlay=this._overlays[i];if(!overlay){return}var lastI=this._overlays.length-1;var currentOverlay=this._overlays[lastI];if(currentOverlay&&this._shouldBeBehindOverlay(overlay,currentOverlay)){lastI--}if(i>=lastI){return}var minimumZ=Math.max(this.currentOverlayZ(),this._minimumZ);if(this._getZ(overlay)<=minimumZ){this._applyOverlayZ(overlay,minimumZ)}while(i<lastI){this._overlays[i]=this._overlays[i+1];i++}this._overlays[lastI]=overlay},addOrRemoveOverlay:function(overlay){if(overlay.opened){this.addOverlay(overlay)}else{this.removeOverlay(overlay)}},addOverlay:function(overlay){var i=this._overlays.indexOf(overlay);if(i>=0){this._bringOverlayAtIndexToFront(i);this.trackBackdrop();return}var insertionIndex=this._overlays.length;var currentOverlay=this._overlays[insertionIndex-1];var minimumZ=Math.max(this._getZ(currentOverlay),this._minimumZ);var newZ=this._getZ(overlay);if(currentOverlay&&this._shouldBeBehindOverlay(overlay,currentOverlay)){this._applyOverlayZ(currentOverlay,minimumZ);insertionIndex--;var previousOverlay=this._overlays[insertionIndex-1];minimumZ=Math.max(this._getZ(previousOverlay),this._minimumZ)}if(newZ<=minimumZ){this._applyOverlayZ(overlay,minimumZ)}this._overlays.splice(insertionIndex,0,overlay);this.trackBackdrop()},removeOverlay:function(overlay){var i=this._overlays.indexOf(overlay);if(i===-1){return}this._overlays.splice(i,1);this.trackBackdrop()},currentOverlay:function(){var i=this._overlays.length-1;return this._overlays[i]},currentOverlayZ:function(){return this._getZ(this.currentOverlay())},ensureMinimumZ:function(minimumZ){this._minimumZ=Math.max(this._minimumZ,minimumZ)},focusOverlay:function(){var current=this.currentOverlay();if(current){current._applyFocus()}},trackBackdrop:function(){var overlay=this._overlayWithBackdrop();if(!overlay&&!this._backdropElement){return}this.backdropElement.style.zIndex=this._getZ(overlay)-1;this.backdropElement.opened=!!overlay},getBackdrops:function(){var backdrops=[];for(var i=0;i<this._overlays.length;i++){if(this._overlays[i].withBackdrop){backdrops.push(this._overlays[i])}}return backdrops},backdropZ:function(){return this._getZ(this._overlayWithBackdrop())-1},_overlayWithBackdrop:function(){for(var i=0;i<this._overlays.length;i++){if(this._overlays[i].withBackdrop){return this._overlays[i]}}},_getZ:function(overlay){var z=this._minimumZ;if(overlay){var z1=Number(overlay.style.zIndex||window.getComputedStyle(overlay).zIndex);if(z1===z1){z=z1}}return z},_setZ:function(element,z){element.style.zIndex=z},_applyOverlayZ:function(overlay,aboveZ){this._setZ(overlay,aboveZ+2)},_overlayInPath:function(path){path=path||[];for(var i=0;i<path.length;i++){if(path[i]._manager===this){return path[i]}}},_onCaptureClick:function(event){var overlay=this.currentOverlay();if(overlay&&this._overlayInPath(Polymer.dom(event).path)!==overlay){overlay._onCaptureClick(event)}},_onCaptureFocus:function(event){var overlay=this.currentOverlay();if(overlay){overlay._onCaptureFocus(event)}},_onCaptureKeyDown:function(event){var overlay=this.currentOverlay();if(overlay){if(Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(event,"esc")){overlay._onCaptureEsc(event)}else if(Polymer.IronA11yKeysBehavior.keyboardEventMatchesKeys(event,"tab")){overlay._onCaptureTab(event)}}},_shouldBeBehindOverlay:function(overlay1,overlay2){return!overlay1.alwaysOnTop&&overlay2.alwaysOnTop}};Polymer.IronOverlayManager=new Polymer.IronOverlayManagerClass;(function(){"use strict";Polymer.IronOverlayBehaviorImpl={properties:{opened:{observer:"_openedChanged",type:Boolean,value:false,notify:true},canceled:{observer:"_canceledChanged",readOnly:true,
+type:Boolean,value:false},withBackdrop:{observer:"_withBackdropChanged",type:Boolean},noAutoFocus:{type:Boolean,value:false},noCancelOnEscKey:{type:Boolean,value:false},noCancelOnOutsideClick:{type:Boolean,value:false},closingReason:{type:Object},restoreFocusOnClose:{type:Boolean,value:false},alwaysOnTop:{type:Boolean},_manager:{type:Object,value:Polymer.IronOverlayManager},_focusedChild:{type:Object}},listeners:{"iron-resize":"_onIronResize"},get backdropElement(){return this._manager.backdropElement},get _focusNode(){return this._focusedChild||Polymer.dom(this).querySelector("[autofocus]")||this},get _focusableNodes(){var FOCUSABLE_WITH_DISABLED=["a[href]","area[href]","iframe","[tabindex]","[contentEditable=true]"];var FOCUSABLE_WITHOUT_DISABLED=["input","select","textarea","button"];var selector=FOCUSABLE_WITH_DISABLED.join(':not([tabindex="-1"]),')+':not([tabindex="-1"]),'+FOCUSABLE_WITHOUT_DISABLED.join(':not([disabled]):not([tabindex="-1"]),')+':not([disabled]):not([tabindex="-1"])';var focusables=Polymer.dom(this).querySelectorAll(selector);if(this.tabIndex>=0){focusables.splice(0,0,this)}return focusables.sort(function(a,b){if(a.tabIndex===b.tabIndex){return 0}if(a.tabIndex===0||a.tabIndex>b.tabIndex){return 1}return-1})},ready:function(){this.__isAnimating=false;this.__shouldRemoveTabIndex=false;this.__firstFocusableNode=this.__lastFocusableNode=null;this.__raf=null;this.__restoreFocusNode=null;this._ensureSetup()},attached:function(){if(this.opened){this._openedChanged(this.opened)}this._observer=Polymer.dom(this).observeNodes(this._onNodesChange)},detached:function(){Polymer.dom(this).unobserveNodes(this._observer);this._observer=null;if(this.__raf){window.cancelAnimationFrame(this.__raf);this.__raf=null}this._manager.removeOverlay(this)},toggle:function(){this._setCanceled(false);this.opened=!this.opened},open:function(){this._setCanceled(false);this.opened=true},close:function(){this._setCanceled(false);this.opened=false},cancel:function(event){var cancelEvent=this.fire("iron-overlay-canceled",event,{cancelable:true});if(cancelEvent.defaultPrevented){return}this._setCanceled(true);this.opened=false},_ensureSetup:function(){if(this._overlaySetup){return}this._overlaySetup=true;this.style.outline="none";this.style.display="none"},_openedChanged:function(opened){if(opened){this.removeAttribute("aria-hidden")}else{this.setAttribute("aria-hidden","true")}if(!this.isAttached){return}this.__isAnimating=true;this.__onNextAnimationFrame(this.__openedChanged)},_canceledChanged:function(){this.closingReason=this.closingReason||{};this.closingReason.canceled=this.canceled},_withBackdropChanged:function(){if(this.withBackdrop&&!this.hasAttribute("tabindex")){this.setAttribute("tabindex","-1");this.__shouldRemoveTabIndex=true}else if(this.__shouldRemoveTabIndex){this.removeAttribute("tabindex");this.__shouldRemoveTabIndex=false}if(this.opened&&this.isAttached){this._manager.trackBackdrop()}},_prepareRenderOpened:function(){this.__restoreFocusNode=this._manager.deepActiveElement;this._preparePositioning();this.refit();this._finishPositioning();if(this.noAutoFocus&&document.activeElement===this._focusNode){this._focusNode.blur();this.__restoreFocusNode.focus()}},_renderOpened:function(){this._finishRenderOpened()},_renderClosed:function(){this._finishRenderClosed()},_finishRenderOpened:function(){this.notifyResize();this.__isAnimating=false;var focusableNodes=this._focusableNodes;this.__firstFocusableNode=focusableNodes[0];this.__lastFocusableNode=focusableNodes[focusableNodes.length-1];this.fire("iron-overlay-opened")},_finishRenderClosed:function(){this.style.display="none";this.style.zIndex="";this.notifyResize();this.__isAnimating=false;this.fire("iron-overlay-closed",this.closingReason)},_preparePositioning:function(){this.style.transition=this.style.webkitTransition="none";this.style.transform=this.style.webkitTransform="none";this.style.display=""},_finishPositioning:function(){this.style.display="none";this.scrollTop=this.scrollTop;this.style.transition=this.style.webkitTransition="";this.style.transform=this.style.webkitTransform="";this.style.display="";this.scrollTop=this.scrollTop},_applyFocus:function(){if(this.opened){if(!this.noAutoFocus){this._focusNode.focus()}}else{this._focusNode.blur();this._focusedChild=null;if(this.restoreFocusOnClose&&this.__restoreFocusNode){this.__restoreFocusNode.focus()}this.__restoreFocusNode=null;var currentOverlay=this._manager.currentOverlay();if(currentOverlay&&this!==currentOverlay){currentOverlay._applyFocus()}}},_onCaptureClick:function(event){if(!this.noCancelOnOutsideClick){this.cancel(event)}},_onCaptureFocus:function(event){if(!this.withBackdrop){return}var path=Polymer.dom(event).path;if(path.indexOf(this)===-1){event.stopPropagation();this._applyFocus()}else{this._focusedChild=path[0]}},_onCaptureEsc:function(event){if(!this.noCancelOnEscKey){this.cancel(event)}},_onCaptureTab:function(event){if(!this.withBackdrop){return}var shift=event.shiftKey;var nodeToCheck=shift?this.__firstFocusableNode:this.__lastFocusableNode;var nodeToSet=shift?this.__lastFocusableNode:this.__firstFocusableNode;var shouldWrap=false;if(nodeToCheck===nodeToSet){shouldWrap=true}else{var focusedNode=this._manager.deepActiveElement;shouldWrap=focusedNode===nodeToCheck||focusedNode===this}if(shouldWrap){event.preventDefault();this._focusedChild=nodeToSet;this._applyFocus()}},_onIronResize:function(){if(this.opened&&!this.__isAnimating){this.__onNextAnimationFrame(this.refit)}},_onNodesChange:function(){if(this.opened&&!this.__isAnimating){this.notifyResize()}},__openedChanged:function(){if(this.opened){this._prepareRenderOpened();this._manager.addOverlay(this);this._applyFocus();this._renderOpened()}else{this._manager.removeOverlay(this);this._applyFocus();this._renderClosed()}},__onNextAnimationFrame:function(callback){if(this.__raf){window.cancelAnimationFrame(this.__raf)}var self=this;this.__raf=window.requestAnimationFrame(function nextAnimationFrame(){self.__raf=null;callback.call(self)})}};Polymer.IronOverlayBehavior=[Polymer.IronFitBehavior,Polymer.IronResizableBehavior,Polymer.IronOverlayBehaviorImpl]})();Polymer.NeonAnimatableBehavior={properties:{animationConfig:{type:Object},entryAnimation:{observer:"_entryAnimationChanged",type:String},exitAnimation:{observer:"_exitAnimationChanged",type:String}},_entryAnimationChanged:function(){this.animationConfig=this.animationConfig||{};this.animationConfig["entry"]=[{name:this.entryAnimation,node:this}]},_exitAnimationChanged:function(){this.animationConfig=this.animationConfig||{};this.animationConfig["exit"]=[{name:this.exitAnimation,node:this}]},_copyProperties:function(config1,config2){for(var property in config2){config1[property]=config2[property]}},_cloneConfig:function(config){var clone={isClone:true};this._copyProperties(clone,config);return clone},_getAnimationConfigRecursive:function(type,map,allConfigs){if(!this.animationConfig){return}if(this.animationConfig.value&&typeof this.animationConfig.value==="function"){this._warn(this._logf("playAnimation","Please put 'animationConfig' inside of your components 'properties' object instead of outside of it."));return}var thisConfig;if(type){thisConfig=this.animationConfig[type]}else{thisConfig=this.animationConfig}if(!Array.isArray(thisConfig)){thisConfig=[thisConfig]}if(thisConfig){for(var config,index=0;config=thisConfig[index];index++){if(config.animatable){config.animatable._getAnimationConfigRecursive(config.type||type,map,allConfigs)}else{if(config.id){var cachedConfig=map[config.id];if(cachedConfig){if(!cachedConfig.isClone){map[config.id]=this._cloneConfig(cachedConfig);cachedConfig=map[config.id]}this._copyProperties(cachedConfig,config)}else{map[config.id]=config}}else{allConfigs.push(config)}}}}},getAnimationConfig:function(type){var map={};var allConfigs=[];this._getAnimationConfigRecursive(type,map,allConfigs);for(var key in map){allConfigs.push(map[key])}return allConfigs}};Polymer.NeonAnimationRunnerBehaviorImpl={_configureAnimations:function(configs){var results=[];if(configs.length>0){for(var config,index=0;config=configs[index];index++){var neonAnimation=document.createElement(config.name);if(neonAnimation.isNeonAnimation){var result=null;try{result=neonAnimation.configure(config);if(typeof result.cancel!="function"){result=document.timeline.play(result)}}catch(e){result=null;console.warn("Couldnt play","(",config.name,").",e)}if(result){results.push({neonAnimation:neonAnimation,config:config,animation:result})}}else{console.warn(this.is+":",config.name,"not found!")}}}return results},_shouldComplete:function(activeEntries){var finished=true;for(var i=0;i<activeEntries.length;i++){if(activeEntries[i].animation.playState!="finished"){finished=false;break}}return finished},_complete:function(activeEntries){for(var i=0;i<activeEntries.length;i++){activeEntries[i].neonAnimation.complete(activeEntries[i].config)}for(var i=0;i<activeEntries.length;i++){activeEntries[i].animation.cancel()}},playAnimation:function(type,cookie){var configs=this.getAnimationConfig(type);if(!configs){return}this._active=this._active||{};if(this._active[type]){this._complete(this._active[type]);delete this._active[type]}var activeEntries=this._configureAnimations(configs);if(activeEntries.length==0){this.fire("neon-animation-finish",cookie,{bubbles:false});return}this._active[type]=activeEntries;for(var i=0;i<activeEntries.length;i++){activeEntries[i].animation.onfinish=function(){if(this._shouldComplete(activeEntries)){this._complete(activeEntries);delete this._active[type];this.fire("neon-animation-finish",cookie,{bubbles:false})}}.bind(this)}},cancelAnimation:function(){for(var k in this._animations){this._animations[k].cancel()}this._animations={}}};Polymer.NeonAnimationRunnerBehavior=[Polymer.NeonAnimatableBehavior,Polymer.NeonAnimationRunnerBehaviorImpl];Polymer.NeonAnimationBehavior={properties:{animationTiming:{type:Object,value:function(){return{duration:500,easing:"cubic-bezier(0.4, 0, 0.2, 1)",fill:"both"}}}},isNeonAnimation:true,timingFromConfig:function(config){if(config.timing){for(var property in config.timing){this.animationTiming[property]=config.timing[property]}}return this.animationTiming},setPrefixedProperty:function(node,property,value){var map={transform:["webkitTransform"],transformOrigin:["mozTransformOrigin","webkitTransformOrigin"]};var prefixes=map[property];for(var prefix,index=0;prefix=prefixes[index];index++){node.style[prefix]=value}node.style[property]=value},complete:function(){}};Polymer({is:"opaque-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;this._effect=new KeyframeEffect(node,[{opacity:"1"},{opacity:"1"}],this.timingFromConfig(config));node.style.opacity="0";return this._effect},complete:function(config){config.node.style.opacity=""}});(function(){"use strict";var LAST_TOUCH_POSITION={pageX:0,pageY:0};var ROOT_TARGET=null;var SCROLLABLE_NODES=[];Polymer.IronDropdownScrollManager={get currentLockingElement(){return this._lockingElements[this._lockingElements.length-1]},elementIsScrollLocked:function(element){var currentLockingElement=this.currentLockingElement;if(currentLockingElement===undefined)return false;var scrollLocked;if(this._hasCachedLockedElement(element)){return true}if(this._hasCachedUnlockedElement(element)){return false}scrollLocked=!!currentLockingElement&&currentLockingElement!==element&&!this._composedTreeContains(currentLockingElement,element);if(scrollLocked){this._lockedElementCache.push(element)}else{this._unlockedElementCache.push(element)}return scrollLocked},pushScrollLock:function(element){if(this._lockingElements.indexOf(element)>=0){return}if(this._lockingElements.length===0){this._lockScrollInteractions()}this._lockingElements.push(element);this._lockedElementCache=[];this._unlockedElementCache=[]},removeScrollLock:function(element){var index=this._lockingElements.indexOf(element);if(index===-1){return}this._lockingElements.splice(index,1);this._lockedElementCache=[];this._unlockedElementCache=[];if(this._lockingElements.length===0){this._unlockScrollInteractions()}},_lockingElements:[],_lockedElementCache:null,_unlockedElementCache:null,_hasCachedLockedElement:function(element){return this._lockedElementCache.indexOf(element)>-1},_hasCachedUnlockedElement:function(element){return this._unlockedElementCache.indexOf(element)>-1},_composedTreeContains:function(element,child){var contentElements;var distributedNodes;var contentIndex;var nodeIndex;if(element.contains(child)){return true}contentElements=Polymer.dom(element).querySelectorAll("content");for(contentIndex=0;contentIndex<contentElements.length;++contentIndex){distributedNodes=Polymer.dom(contentElements[contentIndex]).getDistributedNodes();for(nodeIndex=0;nodeIndex<distributedNodes.length;++nodeIndex){if(this._composedTreeContains(distributedNodes[nodeIndex],child)){return true}}}return false},_scrollInteractionHandler:function(event){if(event.cancelable&&this._shouldPreventScrolling(event)){event.preventDefault()}if(event.targetTouches){var touch=event.targetTouches[0];LAST_TOUCH_POSITION.pageX=touch.pageX;LAST_TOUCH_POSITION.pageY=touch.pageY}},_lockScrollInteractions:function(){this._boundScrollHandler=this._boundScrollHandler||this._scrollInteractionHandler.bind(this);document.addEventListener("wheel",this._boundScrollHandler,true);document.addEventListener("mousewheel",this._boundScrollHandler,true);document.addEventListener("DOMMouseScroll",this._boundScrollHandler,true);document.addEventListener("touchstart",this._boundScrollHandler,true);document.addEventListener("touchmove",this._boundScrollHandler,true)},_unlockScrollInteractions:function(){document.removeEventListener("wheel",this._boundScrollHandler,true);document.removeEventListener("mousewheel",this._boundScrollHandler,true);document.removeEventListener("DOMMouseScroll",this._boundScrollHandler,true);document.removeEventListener("touchstart",this._boundScrollHandler,true);document.removeEventListener("touchmove",this._boundScrollHandler,true)},_shouldPreventScrolling:function(event){var target=Polymer.dom(event).rootTarget;if(event.type!=="touchmove"&&ROOT_TARGET!==target){ROOT_TARGET=target;SCROLLABLE_NODES=this._getScrollableNodes(Polymer.dom(event).path)}if(!SCROLLABLE_NODES.length){return true}if(event.type==="touchstart"){return false}var info=this._getScrollInfo(event);return!this._getScrollingNode(SCROLLABLE_NODES,info.deltaX,info.deltaY)},_getScrollableNodes:function(nodes){var scrollables=[];var lockingIndex=nodes.indexOf(this.currentLockingElement);for(var i=0;i<=lockingIndex;i++){var node=nodes[i];if(node.nodeType===11){continue}var style=node.style;if(style.overflow!=="scroll"&&style.overflow!=="auto"){style=window.getComputedStyle(node)}if(style.overflow==="scroll"||style.overflow==="auto"){scrollables.push(node)}}return scrollables},_getScrollingNode:function(nodes,deltaX,deltaY){if(!deltaX&&!deltaY){return}var verticalScroll=Math.abs(deltaY)>=Math.abs(deltaX);for(var i=0;i<nodes.length;i++){var node=nodes[i];var canScroll=false;if(verticalScroll){canScroll=deltaY<0?node.scrollTop>0:node.scrollTop<node.scrollHeight-node.clientHeight}else{canScroll=deltaX<0?node.scrollLeft>0:node.scrollLeft<node.scrollWidth-node.clientWidth}if(canScroll){return node}}},_getScrollInfo:function(event){var info={deltaX:event.deltaX,deltaY:event.deltaY};if("deltaX"in event){}else if("wheelDeltaX"in event){info.deltaX=-event.wheelDeltaX;info.deltaY=-event.wheelDeltaY}else if("axis"in event){info.deltaX=event.axis===1?event.detail:0;info.deltaY=event.axis===2?event.detail:0}else if(event.targetTouches){var touch=event.targetTouches[0];info.deltaX=LAST_TOUCH_POSITION.pageX-touch.pageX;info.deltaY=LAST_TOUCH_POSITION.pageY-touch.pageY}return info}}})();(function(){"use strict";Polymer({is:"iron-dropdown",behaviors:[Polymer.IronControlState,Polymer.IronA11yKeysBehavior,Polymer.IronOverlayBehavior,Polymer.NeonAnimationRunnerBehavior],properties:{horizontalAlign:{type:String,value:"left",reflectToAttribute:true},verticalAlign:{type:String,value:"top",reflectToAttribute:true},openAnimationConfig:{type:Object},closeAnimationConfig:{type:Object},focusTarget:{type:Object},noAnimations:{type:Boolean,value:false},allowOutsideScroll:{type:Boolean,value:false},_boundOnCaptureScroll:{type:Function,value:function(){return this._onCaptureScroll.bind(this)}}},listeners:{"neon-animation-finish":"_onNeonAnimationFinish"},observers:["_updateOverlayPosition(positionTarget, verticalAlign, horizontalAlign, verticalOffset, horizontalOffset)"],get containedElement(){return Polymer.dom(this.$.content).getDistributedNodes()[0]},get _focusTarget(){return this.focusTarget||this.containedElement},ready:function(){this._scrollTop=0;this._scrollLeft=0;this._refitOnScrollRAF=null},attached:function(){if(!this.sizingTarget||this.sizingTarget===this){this.sizingTarget=this.containedElement}},detached:function(){this.cancelAnimation();document.removeEventListener("scroll",this._boundOnCaptureScroll);Polymer.IronDropdownScrollManager.removeScrollLock(this)},_openedChanged:function(){if(this.opened&&this.disabled){this.cancel()}else{this.cancelAnimation();this._updateAnimationConfig();this._saveScrollPosition();if(this.opened){document.addEventListener("scroll",this._boundOnCaptureScroll);!this.allowOutsideScroll&&Polymer.IronDropdownScrollManager.pushScrollLock(this)}else{document.removeEventListener("scroll",this._boundOnCaptureScroll);Polymer.IronDropdownScrollManager.removeScrollLock(this)}Polymer.IronOverlayBehaviorImpl._openedChanged.apply(this,arguments)}},_renderOpened:function(){if(!this.noAnimations&&this.animationConfig.open){this.$.contentWrapper.classList.add("animating");this.playAnimation("open")}else{Polymer.IronOverlayBehaviorImpl._renderOpened.apply(this,arguments)}},_renderClosed:function(){if(!this.noAnimations&&this.animationConfig.close){this.$.contentWrapper.classList.add("animating");this.playAnimation("close")}else{Polymer.IronOverlayBehaviorImpl._renderClosed.apply(this,arguments)}},_onNeonAnimationFinish:function(){this.$.contentWrapper.classList.remove("animating");if(this.opened){this._finishRenderOpened()}else{this._finishRenderClosed()}},_onCaptureScroll:function(){if(!this.allowOutsideScroll){this._restoreScrollPosition()}else{this._refitOnScrollRAF&&window.cancelAnimationFrame(this._refitOnScrollRAF);this._refitOnScrollRAF=window.requestAnimationFrame(this.refit.bind(this))}},_saveScrollPosition:function(){if(document.scrollingElement){this._scrollTop=document.scrollingElement.scrollTop;this._scrollLeft=document.scrollingElement.scrollLeft}else{this._scrollTop=Math.max(document.documentElement.scrollTop,document.body.scrollTop);this._scrollLeft=Math.max(document.documentElement.scrollLeft,document.body.scrollLeft)}},_restoreScrollPosition:function(){if(document.scrollingElement){document.scrollingElement.scrollTop=this._scrollTop;document.scrollingElement.scrollLeft=this._scrollLeft}else{document.documentElement.scrollTop=this._scrollTop;document.documentElement.scrollLeft=this._scrollLeft;document.body.scrollTop=this._scrollTop;document.body.scrollLeft=this._scrollLeft}},_updateAnimationConfig:function(){var animations=(this.openAnimationConfig||[]).concat(this.closeAnimationConfig||[]);for(var i=0;i<animations.length;i++){animations[i].node=this.containedElement}this.animationConfig={open:this.openAnimationConfig,close:this.closeAnimationConfig}},_updateOverlayPosition:function(){if(this.isAttached){this.notifyResize()}},_applyFocus:function(){var focusTarget=this.focusTarget||this.containedElement;if(focusTarget&&this.opened&&!this.noAutoFocus){focusTarget.focus()}else{Polymer.IronOverlayBehaviorImpl._applyFocus.apply(this,arguments)}}})})();Polymer({is:"fade-in-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;this._effect=new KeyframeEffect(node,[{opacity:"0"},{opacity:"1"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"fade-out-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;this._effect=new KeyframeEffect(node,[{opacity:"1"},{opacity:"0"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-grow-height-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var height=rect.height;this._effect=new KeyframeEffect(node,[{height:height/2+"px"},{height:height+"px"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-grow-width-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var width=rect.width;this._effect=new KeyframeEffect(node,[{width:width/2+"px"},{width:width+"px"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-shrink-width-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var width=rect.width;this._effect=new KeyframeEffect(node,[{width:width+"px"},{width:width-width/20+"px"}],this.timingFromConfig(config));return this._effect}});Polymer({is:"paper-menu-shrink-height-animation",behaviors:[Polymer.NeonAnimationBehavior],configure:function(config){var node=config.node;var rect=node.getBoundingClientRect();var height=rect.height;var top=rect.top;this.setPrefixedProperty(node,"transformOrigin","0 0");this._effect=new KeyframeEffect(node,[{height:height+"px",transform:"translateY(0)"},{height:height/2+"px",transform:"translateY(-20px)"}],this.timingFromConfig(config));return this._effect}});(function(){"use strict";var config={ANIMATION_CUBIC_BEZIER:"cubic-bezier(.3,.95,.5,1)",MAX_ANIMATION_TIME_MS:400};var PaperMenuButton=Polymer({is:"paper-menu-button",behaviors:[Polymer.IronA11yKeysBehavior,Polymer.IronControlState],properties:{opened:{type:Boolean,value:false,notify:true,observer:"_openedChanged"},horizontalAlign:{type:String,value:"left",reflectToAttribute:true},verticalAlign:{type:String,value:"top",reflectToAttribute:true},dynamicAlign:{type:Boolean},horizontalOffset:{type:Number,value:0,notify:true},verticalOffset:{type:Number,value:0,notify:true},noOverlap:{type:Boolean},noAnimations:{type:Boolean,value:false},ignoreSelect:{type:Boolean,value:false},closeOnActivate:{type:Boolean,value:false},openAnimationConfig:{type:Object,value:function(){return[{name:"fade-in-animation",timing:{delay:100,duration:200}},{name:"paper-menu-grow-width-animation",timing:{delay:100,duration:150,easing:config.ANIMATION_CUBIC_BEZIER}},{name:"paper-menu-grow-height-animation",timing:{delay:100,duration:275,easing:config.ANIMATION_CUBIC_BEZIER}}]}},closeAnimationConfig:{type:Object,value:function(){return[{name:"fade-out-animation",timing:{duration:150}},{name:"paper-menu-shrink-width-animation",timing:{delay:100,duration:50,easing:config.ANIMATION_CUBIC_BEZIER}},{name:"paper-menu-shrink-height-animation",timing:{duration:200,easing:"ease-in"}}]}},allowOutsideScroll:{type:Boolean,value:false},restoreFocusOnClose:{type:Boolean,value:true},_dropdownContent:{type:Object}},hostAttributes:{role:"group","aria-haspopup":"true"},listeners:{"iron-activate":"_onIronActivate","iron-select":"_onIronSelect"},get contentElement(){return Polymer.dom(this.$.content).getDistributedNodes()[0]},toggle:function(){if(this.opened){this.close()}else{this.open()}},open:function(){if(this.disabled){return}this.$.dropdown.open()},close:function(){this.$.dropdown.close()},_onIronSelect:function(event){if(!this.ignoreSelect){this.close()}},_onIronActivate:function(event){if(this.closeOnActivate){this.close()}},_openedChanged:function(opened,oldOpened){if(opened){this._dropdownContent=this.contentElement;this.fire("paper-dropdown-open")}else if(oldOpened!=null){this.fire("paper-dropdown-close")}},_disabledChanged:function(disabled){Polymer.IronControlState._disabledChanged.apply(this,arguments);if(disabled&&this.opened){this.close()}},__onIronOverlayCanceled:function(event){var uiEvent=event.detail;var target=Polymer.dom(uiEvent).rootTarget;var trigger=this.$.trigger;var path=Polymer.dom(uiEvent).path;if(path.indexOf(trigger)>-1){event.preventDefault()}}});Object.keys(config).forEach(function(key){PaperMenuButton[key]=config[key]});Polymer.PaperMenuButton=PaperMenuButton})();Polymer.PaperInkyFocusBehaviorImpl={observers:["_focusedChanged(receivedFocusFromKeyboard)"],_focusedChanged:function(receivedFocusFromKeyboard){if(receivedFocusFromKeyboard){this.ensureRipple()}if(this.hasRipple()){this._ripple.holdDown=receivedFocusFromKeyboard}},_createRipple:function(){var ripple=Polymer.PaperRippleBehavior._createRipple();ripple.id="ink";ripple.setAttribute("center","");ripple.classList.add("circle");return ripple}};Polymer.PaperInkyFocusBehavior=[Polymer.IronButtonState,Polymer.IronControlState,Polymer.PaperRippleBehavior,Polymer.PaperInkyFocusBehaviorImpl];Polymer({is:"paper-icon-button",hostAttributes:{role:"button",tabindex:"0"},behaviors:[Polymer.PaperInkyFocusBehavior],properties:{src:{type:String},icon:{type:String},alt:{type:String,observer:"_altChanged"}},_altChanged:function(newValue,oldValue){var label=this.getAttribute("aria-label");if(!label||oldValue==label){this.setAttribute("aria-label",newValue)}}});Polymer({is:"iron-media-query",properties:{queryMatches:{type:Boolean,value:false,readOnly:true,notify:true},query:{type:String,observer:"queryChanged"},full:{type:Boolean,value:false},_boundMQHandler:{value:function(){return this.queryHandler.bind(this)}},_mq:{value:null}},attached:function(){this.style.display="none";this.queryChanged()},detached:function(){this._remove()},_add:function(){if(this._mq){this._mq.addListener(this._boundMQHandler)}},_remove:function(){if(this._mq){this._mq.removeListener(this._boundMQHandler)}this._mq=null},queryChanged:function(){this._remove();var query=this.query;if(!query){return}if(!this.full&&query[0]!=="("){query="("+query+")"}this._mq=window.matchMedia(query);this._add();this.queryHandler(this._mq)},queryHandler:function(mq){this._setQueryMatches(mq.matches)}});(function(){"use strict";Polymer.IronA11yAnnouncer=Polymer({is:"iron-a11y-announcer",properties:{mode:{type:String,value:"polite"},_text:{type:String,value:""}},created:function(){if(!Polymer.IronA11yAnnouncer.instance){Polymer.IronA11yAnnouncer.instance=this}document.body.addEventListener("iron-announce",this._onIronAnnounce.bind(this))},announce:function(text){this._text="";this.async(function(){this._text=text},100)},_onIronAnnounce:function(event){if(event.detail&&event.detail.text){this.announce(event.detail.text)}}});Polymer.IronA11yAnnouncer.instance=null;Polymer.IronA11yAnnouncer.requestAvailability=function(){if(!Polymer.IronA11yAnnouncer.instance){Polymer.IronA11yAnnouncer.instance=document.createElement("iron-a11y-announcer")}document.body.appendChild(Polymer.IronA11yAnnouncer.instance)}})();Polymer.IronValidatableBehaviorMeta=null;Polymer.IronValidatableBehavior={properties:{validator:{type:String},invalid:{notify:true,reflectToAttribute:true,type:Boolean,value:false},_validatorMeta:{type:Object},validatorType:{type:String,value:"validator"},_validator:{type:Object,computed:"__computeValidator(validator)"}},observers:["_invalidChanged(invalid)"],registered:function(){Polymer.IronValidatableBehaviorMeta=new Polymer.IronMeta({type:"validator"})},_invalidChanged:function(){if(this.invalid){this.setAttribute("aria-invalid","true")}else{this.removeAttribute("aria-invalid")}},hasValidator:function(){return this._validator!=null},validate:function(value){this.invalid=!this._getValidity(value);return!this.invalid},_getValidity:function(value){if(this.hasValidator()){return this._validator.validate(value)}return true},__computeValidator:function(){return Polymer.IronValidatableBehaviorMeta&&Polymer.IronValidatableBehaviorMeta.byKey(this.validator)}};Polymer({is:"iron-input","extends":"input",behaviors:[Polymer.IronValidatableBehavior],properties:{bindValue:{observer:"_bindValueChanged",type:String},preventInvalidInput:{type:Boolean},allowedPattern:{type:String,observer:"_allowedPatternChanged"},_previousValidInput:{type:String,value:""},_patternAlreadyChecked:{type:Boolean,value:false}},listeners:{input:"_onInput",keypress:"_onKeypress"},registered:function(){if(!this._canDispatchEventOnDisabled()){this._origDispatchEvent=this.dispatchEvent;this.dispatchEvent=this._dispatchEventFirefoxIE}},created:function(){Polymer.IronA11yAnnouncer.requestAvailability()},_canDispatchEventOnDisabled:function(){var input=document.createElement("input");var canDispatch=false;input.disabled=true;input.addEventListener("feature-check-dispatch-event",function(){canDispatch=true});try{input.dispatchEvent(new Event("feature-check-dispatch-event"))}catch(e){}return canDispatch},_dispatchEventFirefoxIE:function(){var disabled=this.disabled;this.disabled=false;this._origDispatchEvent.apply(this,arguments);this.disabled=disabled},get _patternRegExp(){var pattern;if(this.allowedPattern){pattern=new RegExp(this.allowedPattern)}else{switch(this.type){case"number":pattern=/[0-9.,e-]/;break}}return pattern},ready:function(){this.bindValue=this.value},_bindValueChanged:function(){if(this.value!==this.bindValue){this.value=!(this.bindValue||this.bindValue===0||this.bindValue===false)?"":this.bindValue}this.fire("bind-value-changed",{value:this.bindValue})},_allowedPatternChanged:function(){this.preventInvalidInput=this.allowedPattern?true:false},_onInput:function(){if(this.preventInvalidInput&&!this._patternAlreadyChecked){var valid=this._checkPatternValidity();if(!valid){this._announceInvalidCharacter("Invalid string of characters not entered.");this.value=this._previousValidInput}}this.bindValue=this.value;this._previousValidInput=this.value;this._patternAlreadyChecked=false},_isPrintable:function(event){var anyNonPrintable=event.keyCode==8||event.keyCode==9||event.keyCode==13||event.keyCode==27;var mozNonPrintable=event.keyCode==19||event.keyCode==20||event.keyCode==45||event.keyCode==46||event.keyCode==144||event.keyCode==145||event.keyCode>32&&event.keyCode<41||event.keyCode>111&&event.keyCode<124;return!anyNonPrintable&&!(event.charCode==0&&mozNonPrintable)},_onKeypress:function(event){if(!this.preventInvalidInput&&this.type!=="number"){return}var regexp=this._patternRegExp;if(!regexp){return}if(event.metaKey||event.ctrlKey||event.altKey)return;this._patternAlreadyChecked=true;var thisChar=String.fromCharCode(event.charCode);if(this._isPrintable(event)&&!regexp.test(thisChar)){event.preventDefault();this._announceInvalidCharacter("Invalid character "+thisChar+" not entered.")}},_checkPatternValidity:function(){var regexp=this._patternRegExp;if(!regexp){return true}for(var i=0;i<this.value.length;i++){if(!regexp.test(this.value[i])){return false}}return true},validate:function(){var valid=this.checkValidity();if(valid){if(this.required&&this.value===""){valid=false}else if(this.hasValidator()){valid=Polymer.IronValidatableBehavior.validate.call(this,this.value)}}this.invalid=!valid;this.fire("iron-input-validate");return valid},_announceInvalidCharacter:function(message){this.fire("iron-announce",{text:message})}});Polymer({is:"paper-input-container",properties:{noLabelFloat:{type:Boolean,value:false},alwaysFloatLabel:{type:Boolean,value:false},attrForValue:{type:String,value:"bind-value"},autoValidate:{type:Boolean,value:false},invalid:{observer:"_invalidChanged",type:Boolean,value:false},focused:{readOnly:true,type:Boolean,value:false,notify:true},_addons:{type:Array},_inputHasContent:{type:Boolean,value:false},_inputSelector:{type:String,value:"input,textarea,.paper-input-input"},_boundOnFocus:{type:Function,value:function(){return this._onFocus.bind(this)}},_boundOnBlur:{type:Function,value:function(){return this._onBlur.bind(this)}},_boundOnInput:{type:Function,value:function(){return this._onInput.bind(this)}},_boundValueChanged:{
+type:Function,value:function(){return this._onValueChanged.bind(this)}}},listeners:{"addon-attached":"_onAddonAttached","iron-input-validate":"_onIronInputValidate"},get _valueChangedEvent(){return this.attrForValue+"-changed"},get _propertyForValue(){return Polymer.CaseMap.dashToCamelCase(this.attrForValue)},get _inputElement(){return Polymer.dom(this).querySelector(this._inputSelector)},get _inputElementValue(){return this._inputElement[this._propertyForValue]||this._inputElement.value},ready:function(){if(!this._addons){this._addons=[]}this.addEventListener("focus",this._boundOnFocus,true);this.addEventListener("blur",this._boundOnBlur,true)},attached:function(){if(this.attrForValue){this._inputElement.addEventListener(this._valueChangedEvent,this._boundValueChanged)}else{this.addEventListener("input",this._onInput)}if(this._inputElementValue!=""){this._handleValueAndAutoValidate(this._inputElement)}else{this._handleValue(this._inputElement)}},_onAddonAttached:function(event){if(!this._addons){this._addons=[]}var target=event.target;if(this._addons.indexOf(target)===-1){this._addons.push(target);if(this.isAttached){this._handleValue(this._inputElement)}}},_onFocus:function(){this._setFocused(true)},_onBlur:function(){this._setFocused(false);this._handleValueAndAutoValidate(this._inputElement)},_onInput:function(event){this._handleValueAndAutoValidate(event.target)},_onValueChanged:function(event){this._handleValueAndAutoValidate(event.target)},_handleValue:function(inputElement){var value=this._inputElementValue;if(value||value===0||inputElement.type==="number"&&!inputElement.checkValidity()){this._inputHasContent=true}else{this._inputHasContent=false}this.updateAddons({inputElement:inputElement,value:value,invalid:this.invalid})},_handleValueAndAutoValidate:function(inputElement){if(this.autoValidate){var valid;if(inputElement.validate){valid=inputElement.validate(this._inputElementValue)}else{valid=inputElement.checkValidity()}this.invalid=!valid}this._handleValue(inputElement)},_onIronInputValidate:function(event){this.invalid=this._inputElement.invalid},_invalidChanged:function(){if(this._addons){this.updateAddons({invalid:this.invalid})}},updateAddons:function(state){for(var addon,index=0;addon=this._addons[index];index++){addon.update(state)}},_computeInputContentClass:function(noLabelFloat,alwaysFloatLabel,focused,invalid,_inputHasContent){var cls="input-content";if(!noLabelFloat){var label=this.querySelector("label");if(alwaysFloatLabel||_inputHasContent){cls+=" label-is-floating";this.$.labelAndInputContainer.style.position="static";if(invalid){cls+=" is-invalid"}else if(focused){cls+=" label-is-highlighted"}}else{if(label){this.$.labelAndInputContainer.style.position="relative"}}}else{if(_inputHasContent){cls+=" label-is-hidden"}}return cls},_computeUnderlineClass:function(focused,invalid){var cls="underline";if(invalid){cls+=" is-invalid"}else if(focused){cls+=" is-highlighted"}return cls},_computeAddOnContentClass:function(focused,invalid){var cls="add-on-content";if(invalid){cls+=" is-invalid"}else if(focused){cls+=" is-highlighted"}return cls}});Polymer.PaperSpinnerBehavior={listeners:{animationend:"__reset",webkitAnimationEnd:"__reset"},properties:{active:{type:Boolean,value:false,reflectToAttribute:true,observer:"__activeChanged"},alt:{type:String,value:"loading",observer:"__altChanged"},__coolingDown:{type:Boolean,value:false}},__computeContainerClasses:function(active,coolingDown){return[active||coolingDown?"active":"",coolingDown?"cooldown":""].join(" ")},__activeChanged:function(active,old){this.__setAriaHidden(!active);this.__coolingDown=!active&&old},__altChanged:function(alt){if(alt===this.getPropertyInfo("alt").value){this.alt=this.getAttribute("aria-label")||alt}else{this.__setAriaHidden(alt==="");this.setAttribute("aria-label",alt)}},__setAriaHidden:function(hidden){var attr="aria-hidden";if(hidden){this.setAttribute(attr,"true")}else{this.removeAttribute(attr)}},__reset:function(){this.active=false;this.__coolingDown=false}};Polymer({is:"paper-spinner-lite",behaviors:[Polymer.PaperSpinnerBehavior]});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-var CrSearchFieldBehavior = {
-  properties: {
-    label: {
-      type: String,
-      value: ''
-    },
-    clearLabel: {
-      type: String,
-      value: ''
-    },
-    showingSearch: {
-      type: Boolean,
-      value: false,
-      notify: true,
-      observer: 'showingSearchChanged_',
-      reflectToAttribute: true
-    },
-    lastValue_: {
-      type: String,
-      value: ''
-    }
-  },
-  getSearchInput: function() {},
-  getValue: function() {
-    return this.getSearchInput().value;
-  },
-  setValue: function(value) {
-    this.getSearchInput().bindValue = value;
-    this.onValueChanged_(value);
-  },
-  showAndFocus: function() {
-    this.showingSearch = true;
-    this.focus_();
-  },
-  focus_: function() {
-    this.getSearchInput().focus();
-  },
-  onSearchTermSearch: function() {
-    this.onValueChanged_(this.getValue());
-  },
-  onValueChanged_: function(newValue) {
-    if (newValue == this.lastValue_) return;
-    this.fire('search-changed', newValue);
-    this.lastValue_ = newValue;
-  },
-  onSearchTermKeydown: function(e) {
-    if (e.key == 'Escape') this.showingSearch = false;
-  },
-  showingSearchChanged_: function() {
-    if (this.showingSearch) {
-      this.focus_();
-      return;
-    }
-    this.setValue('');
-    this.getSearchInput().blur();
-  }
-};
-
+var CrSearchFieldBehavior={properties:{label:{type:String,value:""},clearLabel:{type:String,value:""},showingSearch:{type:Boolean,value:false,notify:true,observer:"showingSearchChanged_",reflectToAttribute:true},lastValue_:{type:String,value:""}},getSearchInput:function(){},getValue:function(){return this.getSearchInput().value},setValue:function(value){this.getSearchInput().bindValue=value;this.onValueChanged_(value)},showAndFocus:function(){this.showingSearch=true;this.focus_()},focus_:function(){this.getSearchInput().focus()},onSearchTermSearch:function(){this.onValueChanged_(this.getValue())},onValueChanged_:function(newValue){if(newValue==this.lastValue_)return;this.fire("search-changed",newValue);this.lastValue_=newValue},onSearchTermKeydown:function(e){if(e.key=="Escape")this.showingSearch=false},showingSearchChanged_:function(){if(this.showingSearch){this.focus_();return}this.setValue("");this.getSearchInput().blur()}};
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-Polymer({
-  is: 'cr-toolbar-search-field',
-  behaviors: [ CrSearchFieldBehavior ],
-  properties: {
-    narrow: {
-      type: Boolean,
-      reflectToAttribute: true
-    },
-    label: String,
-    clearLabel: String,
-    spinnerActive: {
-      type: Boolean,
-      reflectToAttribute: true
-    },
-    hasSearchText_: Boolean,
-    isSpinnerShown_: {
-      type: Boolean,
-      computed: 'computeIsSpinnerShown_(spinnerActive, showingSearch)'
-    }
-  },
-  listeners: {
-    tap: 'showSearch_',
-    'searchInput.bind-value-changed': 'onBindValueChanged_'
-  },
-  getSearchInput: function() {
-    return this.$.searchInput;
-  },
-  isSearchFocused: function() {
-    return this.$.searchTerm.focused;
-  },
-  computeIconTabIndex_: function(narrow) {
-    return narrow ? 0 : -1;
-  },
-  computeIsSpinnerShown_: function() {
-    return this.spinnerActive && this.showingSearch;
-  },
-  onInputBlur_: function() {
-    if (!this.hasSearchText_) this.showingSearch = false;
-  },
-  onBindValueChanged_: function() {
-    var newValue = this.$.searchInput.bindValue;
-    this.hasSearchText_ = newValue != '';
-    if (newValue != '') this.showingSearch = true;
-  },
-  showSearch_: function(e) {
-    if (e.target != this.$.clearSearch) this.showingSearch = true;
-  },
-  hideSearch_: function(e) {
-    this.showingSearch = false;
-    e.stopPropagation();
-  }
-});
-
+Polymer({is:"cr-toolbar-search-field",behaviors:[CrSearchFieldBehavior],properties:{narrow:{type:Boolean,reflectToAttribute:true},label:String,clearLabel:String,spinnerActive:{type:Boolean,reflectToAttribute:true},hasSearchText_:Boolean,isSpinnerShown_:{type:Boolean,computed:"computeIsSpinnerShown_(spinnerActive, showingSearch)"}},listeners:{tap:"showSearch_","searchInput.bind-value-changed":"onBindValueChanged_"},getSearchInput:function(){return this.$.searchInput},isSearchFocused:function(){return this.$.searchTerm.focused},computeIconTabIndex_:function(narrow){return narrow?0:-1},computeIsSpinnerShown_:function(){return this.spinnerActive&&this.showingSearch},onInputBlur_:function(){if(!this.hasSearchText_)this.showingSearch=false},onBindValueChanged_:function(){var newValue=this.$.searchInput.bindValue;this.hasSearchText_=newValue!="";if(newValue!="")this.showingSearch=true},showSearch_:function(e){if(e.target!=this.$.clearSearch)this.showingSearch=true},hideSearch_:function(e){this.showingSearch=false;e.stopPropagation()}});
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-Polymer({
-  is: 'cr-toolbar',
-  properties: {
-    pageName: String,
-    searchPrompt: String,
-    clearLabel: String,
-    menuLabel: String,
-    menuPromo: String,
-    spinnerActive: Boolean,
-    showMenu: {
-      type: Boolean,
-      value: false
-    },
-    showMenuPromo: {
-      type: Boolean,
-      value: false
-    },
-    closeMenuPromo: String,
-    narrow_: {
-      type: Boolean,
-      reflectToAttribute: true
-    },
-    showingSearch_: {
-      type: Boolean,
-      reflectToAttribute: true
-    }
-  },
-  observers: [ 'possiblyShowMenuPromo_(showMenu, showMenuPromo, showingSearch_)' ],
-  getSearchField: function() {
-    return this.$.search;
-  },
-  onClosePromoTap_: function() {
-    this.showMenuPromo = false;
-  },
-  onMenuTap_: function() {
-    this.fire('cr-menu-tap');
-    this.onClosePromoTap_();
-  },
-  possiblyShowMenuPromo_: function() {
-    Polymer.RenderStatus.afterNextRender(this, function() {
-      if (this.showMenu && this.showMenuPromo && !this.showingSearch_) {
-        this.$$('#menuPromo').animate({
-          opacity: [ 0, .9 ]
-        }, {
-          duration: 500,
-          fill: 'forwards'
-        });
-        this.fire('cr-menu-promo-shown');
-      }
-    }.bind(this));
-  },
-  titleIfNotShowMenuPromo_: function(title, showMenuPromo) {
-    return showMenuPromo ? '' : title;
-  }
-});
-
+Polymer({is:"cr-toolbar",properties:{pageName:String,searchPrompt:String,clearLabel:String,menuLabel:String,menuPromo:String,spinnerActive:Boolean,showMenu:{type:Boolean,value:false},showMenuPromo:{type:Boolean,value:false},closeMenuPromo:String,narrow_:{type:Boolean,reflectToAttribute:true},showingSearch_:{type:Boolean,reflectToAttribute:true}},observers:["possiblyShowMenuPromo_(showMenu, showMenuPromo, showingSearch_)"],getSearchField:function(){return this.$.search},onClosePromoTap_:function(){this.showMenuPromo=false},onMenuTap_:function(){this.fire("cr-menu-tap");this.onClosePromoTap_()},possiblyShowMenuPromo_:function(){Polymer.RenderStatus.afterNextRender(this,function(){if(this.showMenu&&this.showMenuPromo&&!this.showingSearch_){this.$$("#menuPromo").animate({opacity:[0,.9]},{duration:500,fill:"forwards"});this.fire("cr-menu-promo-shown")}}.bind(this))},titleIfNotShowMenuPromo_:function(title,showMenuPromo){return showMenuPromo?"":title}});
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('downloads', function() {
-  var Toolbar = Polymer({
-    is: 'downloads-toolbar',
-    properties: {
-      downloadsShowing: {
-        reflectToAttribute: true,
-        type: Boolean,
-        value: false,
-        observer: 'downloadsShowingChanged_'
-      },
-      spinnerActive: {
-        type: Boolean,
-        notify: true
-      }
-    },
-    listeners: {
-      'paper-dropdown-close': 'onPaperDropdownClose_',
-      'paper-dropdown-open': 'onPaperDropdownOpen_'
-    },
-    canUndo: function() {
-      return !this.$.toolbar.getSearchField().isSearchFocused();
-    },
-    canClearAll: function() {
-      return !this.$.toolbar.getSearchField().getValue() && this.downloadsShowing;
-    },
-    onFindCommand: function() {
-      this.$.toolbar.getSearchField().showAndFocus();
-    },
-    closeMoreActions_: function() {
-      this.$.more.close();
-    },
-    downloadsShowingChanged_: function() {
-      this.updateClearAll_();
-    },
-    onClearAllTap_: function() {
-      assert(this.canClearAll());
-      downloads.ActionService.getInstance().clearAll();
-    },
-    onPaperDropdownClose_: function() {
-      window.removeEventListener('resize', assert(this.boundClose_));
-    },
-    onItemBlur_: function(e) {
-      var menu = this.$$('paper-menu');
-      if (menu.items.indexOf(e.relatedTarget) >= 0) return;
-      this.$.more.restoreFocusOnClose = false;
-      this.closeMoreActions_();
-      this.$.more.restoreFocusOnClose = true;
-    },
-    onPaperDropdownOpen_: function() {
-      this.boundClose_ = this.boundClose_ || this.closeMoreActions_.bind(this);
-      window.addEventListener('resize', this.boundClose_);
-    },
-    onSearchChanged_: function(event) {
-      var actionService = downloads.ActionService.getInstance();
-      if (actionService.search(event.detail)) this.spinnerActive = actionService.isSearching();
-      this.updateClearAll_();
-    },
-    onOpenDownloadsFolderTap_: function() {
-      downloads.ActionService.getInstance().openDownloadsFolder();
-    },
-    updateClearAll_: function() {
-      this.$$('paper-menu .clear-all').hidden = !this.canClearAll();
-    }
-  });
-  return {
-    Toolbar: Toolbar
-  };
-});
-
+cr.define("downloads",function(){var Toolbar=Polymer({is:"downloads-toolbar",properties:{downloadsShowing:{reflectToAttribute:true,type:Boolean,value:false,observer:"downloadsShowingChanged_"},spinnerActive:{type:Boolean,notify:true}},listeners:{"paper-dropdown-close":"onPaperDropdownClose_","paper-dropdown-open":"onPaperDropdownOpen_"},canUndo:function(){return!this.$.toolbar.getSearchField().isSearchFocused()},canClearAll:function(){return!this.$.toolbar.getSearchField().getValue()&&this.downloadsShowing},onFindCommand:function(){this.$.toolbar.getSearchField().showAndFocus()},closeMoreActions_:function(){this.$.more.close()},downloadsShowingChanged_:function(){this.updateClearAll_()},onClearAllTap_:function(){assert(this.canClearAll());downloads.ActionService.getInstance().clearAll()},onPaperDropdownClose_:function(){window.removeEventListener("resize",assert(this.boundClose_))},onItemBlur_:function(e){var menu=this.$$("paper-menu");if(menu.items.indexOf(e.relatedTarget)>=0)return;this.$.more.restoreFocusOnClose=false;this.closeMoreActions_();this.$.more.restoreFocusOnClose=true},onPaperDropdownOpen_:function(){this.boundClose_=this.boundClose_||this.closeMoreActions_.bind(this);window.addEventListener("resize",this.boundClose_)},onSearchChanged_:function(event){var actionService=downloads.ActionService.getInstance();if(actionService.search(event.detail))this.spinnerActive=actionService.isSearching();this.updateClearAll_()},onOpenDownloadsFolderTap_:function(){downloads.ActionService.getInstance().openDownloadsFolder()},updateClearAll_:function(){this.$$("paper-menu .clear-all").hidden=!this.canClearAll()}});return{Toolbar:Toolbar}});
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('downloads', function() {
-  var Manager = Polymer({
-    is: 'downloads-manager',
-    properties: {
-      hasDownloads_: {
-        observer: 'hasDownloadsChanged_',
-        type: Boolean
-      },
-      hasShadow_: {
-        type: Boolean,
-        value: false,
-        reflectToAttribute: true
-      },
-      items_: {
-        type: Array,
-        value: function() {
-          return [];
-        }
-      },
-      spinnerActive_: {
-        type: Boolean,
-        notify: true
-      }
-    },
-    hostAttributes: {
-      loading: true
-    },
-    listeners: {
-      'downloads-list.scroll': 'onListScroll_'
-    },
-    observers: [ 'itemsChanged_(items_.*)' ],
-    clearAll_: function() {
-      this.set('items_', []);
-    },
-    hasDownloadsChanged_: function() {
-      if (loadTimeData.getBoolean('allowDeletingHistory')) this.$.toolbar.downloadsShowing = this.hasDownloads_;
-      if (this.hasDownloads_) {
-        this.$['downloads-list'].fire('iron-resize');
-      } else {
-        var isSearching = downloads.ActionService.getInstance().isSearching();
-        var messageToShow = isSearching ? 'noSearchResults' : 'noDownloads';
-        this.$['no-downloads'].querySelector('span').textContent = loadTimeData.getString(messageToShow);
-      }
-    },
-    insertItems_: function(index, list) {
-      this.splice.apply(this, [ 'items_', index, 0 ].concat(list));
-      this.updateHideDates_(index, index + list.length);
-      this.removeAttribute('loading');
-      this.spinnerActive_ = false;
-    },
-    itemsChanged_: function() {
-      this.hasDownloads_ = this.items_.length > 0;
-    },
-    onCanExecute_: function(e) {
-      e = e;
-      switch (e.command.id) {
-       case 'undo-command':
-        e.canExecute = this.$.toolbar.canUndo();
-        break;
-
-       case 'clear-all-command':
-        e.canExecute = this.$.toolbar.canClearAll();
-        break;
-
-       case 'find-command':
-        e.canExecute = true;
-        break;
-      }
-    },
-    onCommand_: function(e) {
-      if (e.command.id == 'clear-all-command') downloads.ActionService.getInstance().clearAll(); else if (e.command.id == 'undo-command') downloads.ActionService.getInstance().undo(); else if (e.command.id == 'find-command') this.$.toolbar.onFindCommand();
-    },
-    onListScroll_: function() {
-      var list = this.$['downloads-list'];
-      if (list.scrollHeight - list.scrollTop - list.offsetHeight <= 100) {
-        downloads.ActionService.getInstance().loadMore();
-      }
-      this.hasShadow_ = list.scrollTop > 0;
-    },
-    onLoad_: function() {
-      cr.ui.decorate('command', cr.ui.Command);
-      document.addEventListener('canExecute', this.onCanExecute_.bind(this));
-      document.addEventListener('command', this.onCommand_.bind(this));
-      downloads.ActionService.getInstance().loadMore();
-    },
-    removeItem_: function(index) {
-      this.splice('items_', index, 1);
-      this.updateHideDates_(index, index);
-      this.onListScroll_();
-    },
-    updateHideDates_: function(start, end) {
-      for (var i = start; i <= end; ++i) {
-        var current = this.items_[i];
-        if (!current) continue;
-        var prev = this.items_[i - 1];
-        current.hideDate = !!prev && prev.date_string == current.date_string;
-      }
-    },
-    updateItem_: function(index, data) {
-      this.set('items_.' + index, data);
-      this.updateHideDates_(index, index);
-      var list = this.$['downloads-list'];
-      list.updateSizeForItem(index);
-    }
-  });
-  Manager.clearAll = function() {
-    Manager.get().clearAll_();
-  };
-  Manager.get = function() {
-    return queryRequiredElement('downloads-manager');
-  };
-  Manager.insertItems = function(index, list) {
-    Manager.get().insertItems_(index, list);
-  };
-  Manager.onLoad = function() {
-    Manager.get().onLoad_();
-  };
-  Manager.removeItem = function(index) {
-    Manager.get().removeItem_(index);
-  };
-  Manager.updateItem = function(index, data) {
-    Manager.get().updateItem_(index, data);
-  };
-  return {
-    Manager: Manager
-  };
-});
-
+cr.define("downloads",function(){var Manager=Polymer({is:"downloads-manager",properties:{hasDownloads_:{observer:"hasDownloadsChanged_",type:Boolean},hasShadow_:{type:Boolean,value:false,reflectToAttribute:true},items_:{type:Array,value:function(){return[]}},spinnerActive_:{type:Boolean,notify:true}},hostAttributes:{loading:true},listeners:{"downloads-list.scroll":"onListScroll_"},observers:["itemsChanged_(items_.*)"],clearAll_:function(){this.set("items_",[])},hasDownloadsChanged_:function(){if(loadTimeData.getBoolean("allowDeletingHistory"))this.$.toolbar.downloadsShowing=this.hasDownloads_;if(this.hasDownloads_){this.$["downloads-list"].fire("iron-resize")}else{var isSearching=downloads.ActionService.getInstance().isSearching();var messageToShow=isSearching?"noSearchResults":"noDownloads";this.$["no-downloads"].querySelector("span").textContent=loadTimeData.getString(messageToShow)}},insertItems_:function(index,list){this.splice.apply(this,["items_",index,0].concat(list));this.updateHideDates_(index,index+list.length);this.removeAttribute("loading");this.spinnerActive_=false},itemsChanged_:function(){this.hasDownloads_=this.items_.length>0},onCanExecute_:function(e){e=e;switch(e.command.id){case"undo-command":e.canExecute=this.$.toolbar.canUndo();break;case"clear-all-command":e.canExecute=this.$.toolbar.canClearAll();break;case"find-command":e.canExecute=true;break}},onCommand_:function(e){if(e.command.id=="clear-all-command")downloads.ActionService.getInstance().clearAll();else if(e.command.id=="undo-command")downloads.ActionService.getInstance().undo();else if(e.command.id=="find-command")this.$.toolbar.onFindCommand()},onListScroll_:function(){var list=this.$["downloads-list"];if(list.scrollHeight-list.scrollTop-list.offsetHeight<=100){downloads.ActionService.getInstance().loadMore()}this.hasShadow_=list.scrollTop>0},onLoad_:function(){cr.ui.decorate("command",cr.ui.Command);document.addEventListener("canExecute",this.onCanExecute_.bind(this));document.addEventListener("command",this.onCommand_.bind(this));downloads.ActionService.getInstance().loadMore()},removeItem_:function(index){this.splice("items_",index,1);this.updateHideDates_(index,index);this.onListScroll_()},updateHideDates_:function(start,end){for(var i=start;i<=end;++i){var current=this.items_[i];if(!current)continue;var prev=this.items_[i-1];current.hideDate=!!prev&&prev.date_string==current.date_string}},updateItem_:function(index,data){this.set("items_."+index,data);this.updateHideDates_(index,index);var list=this.$["downloads-list"];list.updateSizeForItem(index)}});Manager.clearAll=function(){Manager.get().clearAll_()};Manager.get=function(){return queryRequiredElement("downloads-manager")};Manager.insertItems=function(index,list){Manager.get().insertItems_(index,list)};Manager.onLoad=function(){Manager.get().onLoad_()};Manager.removeItem=function(index){Manager.get().removeItem_(index)};Manager.updateItem=function(index,data){Manager.get().updateItem_(index,data)};return{Manager:Manager}});
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-window.addEventListener('load', function() {
-  downloads.Manager.onLoad();
-  document.fonts.load('bold 12px Roboto');
-});
+window.addEventListener("load",function(){downloads.Manager.onLoad();document.fonts.load("bold 12px Roboto")});