[MD History] Disable clicks in the date header of cards.

chrome/browser/resources/md_history/lazy_load.crisper.js

Index: chrome/browser/resources/md_history/lazy_load.crisper.js
diff --git a/chrome/browser/resources/md_history/lazy_load.crisper.js b/chrome/browser/resources/md_history/lazy_load.crisper.js
index 2a690080f41392a502f39ab68a5f9f5d8163c9f2..8a7adf9b61e91bebb876fe4f5e3ff7408135e43a 100644
--- a/chrome/browser/resources/md_history/lazy_load.crisper.js
+++ b/chrome/browser/resources/md_history/lazy_load.crisper.js
@@ -23,4 +23,4 @@ var ForeignDeviceInternal;Polymer({is:"history-synced-device-manager",properties
 // 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-dialog","extends":"dialog",created:function(){window.addEventListener("popstate",function(){if(this.open)this.cancel()}.bind(this))},cancel:function(){this.fire("cancel");HTMLDialogElement.prototype.close.call(this,"")},close:function(opt_returnValue){HTMLDialogElement.prototype.close.call(this,"success")},getCloseButton:function(){return this.$.close}});Polymer({is:"app-drawer",properties:{opened:{type:Boolean,value:false,notify:true,reflectToAttribute:true},persistent:{type:Boolean,value:false,reflectToAttribute:true},align:{type:String,value:"left"},position:{type:String,readOnly:true,value:"left",reflectToAttribute:true},swipeOpen:{type:Boolean,value:false,reflectToAttribute:true},noFocusTrap:{type:Boolean,value:false}},observers:["resetLayout(position)","_resetPosition(align, isAttached)"],_translateOffset:0,_trackDetails:null,_drawerState:0,_boundEscKeydownHandler:null,_firstTabStop:null,_lastTabStop:null,ready:function(){this.setScrollDirection("y");this._setTransitionDuration("0s")},attached:function(){Polymer.RenderStatus.afterNextRender(this,function(){this._setTransitionDuration("");this._boundEscKeydownHandler=this._escKeydownHandler.bind(this);this._resetDrawerState();this.listen(this,"track","_track");this.addEventListener("transitionend",this._transitionend.bind(this));this.addEventListener("keydown",this._tabKeydownHandler.bind(this))})},detached:function(){document.removeEventListener("keydown",this._boundEscKeydownHandler)},open:function(){this.opened=true},close:function(){this.opened=false},toggle:function(){this.opened=!this.opened},getWidth:function(){return this.$.contentContainer.offsetWidth},resetLayout:function(){this.debounce("_resetLayout",function(){this.fire("app-drawer-reset-layout")},1)},_isRTL:function(){return window.getComputedStyle(this).direction==="rtl"},_resetPosition:function(){switch(this.align){case"start":this._setPosition(this._isRTL()?"right":"left");return;case"end":this._setPosition(this._isRTL()?"left":"right");return}this._setPosition(this.align)},_escKeydownHandler:function(event){var ESC_KEYCODE=27;if(event.keyCode===ESC_KEYCODE){event.preventDefault();this.close()}},_track:function(event){if(this.persistent){return}event.preventDefault();switch(event.detail.state){case"start":this._trackStart(event);break;case"track":this._trackMove(event);break;case"end":this._trackEnd(event);break}},_trackStart:function(event){this._drawerState=this._DRAWER_STATE.TRACKING;this._setTransitionDuration("0s");this.style.visibility="visible";var rect=this.$.contentContainer.getBoundingClientRect();if(this.position==="left"){this._translateOffset=rect.left}else{this._translateOffset=rect.right-window.innerWidth}this._trackDetails=[]},_trackMove:function(event){this._translateDrawer(event.detail.dx+this._translateOffset);this._trackDetails.push({dx:event.detail.dx,timeStamp:Date.now()})},_trackEnd:function(event){var x=event.detail.dx+this._translateOffset;var drawerWidth=this.getWidth();var isPositionLeft=this.position==="left";var isInEndState=isPositionLeft?x>=0||x<=-drawerWidth:x<=0||x>=drawerWidth;if(!isInEndState){var trackDetails=this._trackDetails;this._trackDetails=null;this._flingDrawer(event,trackDetails);if(this._drawerState===this._DRAWER_STATE.FLINGING){return}}var halfWidth=drawerWidth/2;if(event.detail.dx<-halfWidth){this.opened=this.position==="right"}else if(event.detail.dx>halfWidth){this.opened=this.position==="left"}if(isInEndState){this._resetDrawerState()}this._setTransitionDuration("");this._resetDrawerTranslate();this.style.visibility=""},_calculateVelocity:function(event,trackDetails){var now=Date.now();var timeLowerBound=now-100;var trackDetail;var min=0;var max=trackDetails.length-1;while(min<=max){var mid=min+max>>1;var d=trackDetails[mid];if(d.timeStamp>=timeLowerBound){trackDetail=d;max=mid-1}else{min=mid+1}}if(trackDetail){var dx=event.detail.dx-trackDetail.dx;var dt=now-trackDetail.timeStamp||1;return dx/dt}return 0},_flingDrawer:function(event,trackDetails){var velocity=this._calculateVelocity(event,trackDetails);if(Math.abs(velocity)<this._MIN_FLING_THRESHOLD){return}this._drawerState=this._DRAWER_STATE.FLINGING;var x=event.detail.dx+this._translateOffset;var drawerWidth=this.getWidth();var isPositionLeft=this.position==="left";var isVelocityPositive=velocity>0;var isClosingLeft=!isVelocityPositive&&isPositionLeft;var isClosingRight=isVelocityPositive&&!isPositionLeft;var dx;if(isClosingLeft){dx=-(x+drawerWidth)}else if(isClosingRight){dx=drawerWidth-x}else{dx=-x}if(isVelocityPositive){velocity=Math.max(velocity,this._MIN_TRANSITION_VELOCITY);this.opened=this.position==="left"}else{velocity=Math.min(velocity,-this._MIN_TRANSITION_VELOCITY);this.opened=this.position==="right"}this._setTransitionDuration(this._FLING_INITIAL_SLOPE*dx/velocity+"ms");this._setTransitionTimingFunction(this._FLING_TIMING_FUNCTION);this._resetDrawerTranslate()},_transitionend:function(event){var target=Polymer.dom(event).rootTarget;if(target===this.$.contentContainer||target===this.$.scrim){if(this._drawerState===this._DRAWER_STATE.FLINGING){this._setTransitionDuration("");this._setTransitionTimingFunction("");this.style.visibility=""}this._resetDrawerState()}},_setTransitionDuration:function(duration){this.$.contentContainer.style.transitionDuration=duration;this.$.scrim.style.transitionDuration=duration},_setTransitionTimingFunction:function(timingFunction){this.$.contentContainer.style.transitionTimingFunction=timingFunction;this.$.scrim.style.transitionTimingFunction=timingFunction},_translateDrawer:function(x){var drawerWidth=this.getWidth();if(this.position==="left"){x=Math.max(-drawerWidth,Math.min(x,0));this.$.scrim.style.opacity=1+x/drawerWidth}else{x=Math.max(0,Math.min(x,drawerWidth));this.$.scrim.style.opacity=1-x/drawerWidth}this.translate3d(x+"px","0","0",this.$.contentContainer)},_resetDrawerTranslate:function(){this.$.scrim.style.opacity="";this.transform("",this.$.contentContainer)},_resetDrawerState:function(){var oldState=this._drawerState;if(this.opened){this._drawerState=this.persistent?this._DRAWER_STATE.OPENED_PERSISTENT:this._DRAWER_STATE.OPENED}else{this._drawerState=this._DRAWER_STATE.CLOSED}if(oldState!==this._drawerState){if(this._drawerState===this._DRAWER_STATE.OPENED){this._setKeyboardFocusTrap();document.addEventListener("keydown",this._boundEscKeydownHandler);document.body.style.overflow="hidden"}else{document.removeEventListener("keydown",this._boundEscKeydownHandler);document.body.style.overflow=""}if(oldState!==this._DRAWER_STATE.INIT){this.fire("app-drawer-transitioned")}}},_setKeyboardFocusTrap:function(){if(this.noFocusTrap){return}var focusableElementsSelector=['a[href]:not([tabindex="-1"])','area[href]:not([tabindex="-1"])','input:not([disabled]):not([tabindex="-1"])','select:not([disabled]):not([tabindex="-1"])','textarea:not([disabled]):not([tabindex="-1"])','button:not([disabled]):not([tabindex="-1"])','iframe:not([tabindex="-1"])','[tabindex]:not([tabindex="-1"])','[contentEditable=true]:not([tabindex="-1"])'].join(",");var focusableElements=Polymer.dom(this).querySelectorAll(focusableElementsSelector);if(focusableElements.length>0){this._firstTabStop=focusableElements[0];this._lastTabStop=focusableElements[focusableElements.length-1]}else{this._firstTabStop=null;this._lastTabStop=null}var tabindex=this.getAttribute("tabindex");if(tabindex&&parseInt(tabindex,10)>-1){this.focus()}else if(this._firstTabStop){this._firstTabStop.focus()}},_tabKeydownHandler:function(event){if(this.noFocusTrap){return}var TAB_KEYCODE=9;if(this._drawerState===this._DRAWER_STATE.OPENED&&event.keyCode===TAB_KEYCODE){if(event.shiftKey){if(this._firstTabStop&&Polymer.dom(event).localTarget===this._firstTabStop){event.preventDefault();this._lastTabStop.focus()}}else{if(this._lastTabStop&&Polymer.dom(event).localTarget===this._lastTabStop){event.preventDefault();this._firstTabStop.focus()}}}},_MIN_FLING_THRESHOLD:.2,_MIN_TRANSITION_VELOCITY:1.2,_FLING_TIMING_FUNCTION:"cubic-bezier(0.667, 1, 0.667, 1)",_FLING_INITIAL_SLOPE:1.5,_DRAWER_STATE:{INIT:0,OPENED:1,OPENED_PERSISTENT:2,CLOSED:3,TRACKING:4,FLINGING:5}});Polymer({is:"paper-tab",behaviors:[Polymer.IronControlState,Polymer.IronButtonState,Polymer.PaperRippleBehavior],properties:{link:{type:Boolean,value:false,reflectToAttribute:true}},hostAttributes:{role:"tab"},listeners:{down:"_updateNoink",tap:"_onTap"},attached:function(){this._updateNoink()},get _parentNoink(){var parent=Polymer.dom(this).parentNode;return!!parent&&!!parent.noink},_updateNoink:function(){this.noink=!!this.noink||!!this._parentNoink},_onTap:function(event){if(this.link){var anchor=this.queryEffectiveChildren("a");if(!anchor){return}if(event.target===anchor){return}anchor.click()}}});Polymer.IronMenubarBehaviorImpl={hostAttributes:{role:"menubar"},keyBindings:{left:"_onLeftKey",right:"_onRightKey"},_onUpKey:function(event){this.focusedItem.click();event.detail.keyboardEvent.preventDefault()},_onDownKey:function(event){this.focusedItem.click();event.detail.keyboardEvent.preventDefault()},get _isRTL(){return window.getComputedStyle(this)["direction"]==="rtl"},_onLeftKey:function(event){if(this._isRTL){this._focusNext()}else{this._focusPrevious()}event.detail.keyboardEvent.preventDefault()},_onRightKey:function(event){if(this._isRTL){this._focusPrevious()}else{this._focusNext()}event.detail.keyboardEvent.preventDefault()},_onKeydown:function(event){if(this.keyboardEventMatchesKeys(event,"up down left right esc")){return}this._focusWithKeyboardEvent(event)}};Polymer.IronMenubarBehavior=[Polymer.IronMenuBehavior,Polymer.IronMenubarBehaviorImpl];Polymer({is:"paper-tabs",behaviors:[Polymer.IronResizableBehavior,Polymer.IronMenubarBehavior],properties:{noink:{type:Boolean,value:false,observer:"_noinkChanged"},noBar:{type:Boolean,value:false},noSlide:{type:Boolean,value:false},scrollable:{type:Boolean,value:false},fitContainer:{type:Boolean,value:false},disableDrag:{type:Boolean,value:false},hideScrollButtons:{type:Boolean,value:false},alignBottom:{type:Boolean,value:false},selectable:{type:String,value:"paper-tab"},autoselect:{type:Boolean,value:false},autoselectDelay:{type:Number,value:0},_step:{type:Number,value:10},_holdDelay:{type:Number,value:1},_leftHidden:{type:Boolean,value:false},_rightHidden:{type:Boolean,value:false},_previousTab:{type:Object}},hostAttributes:{role:"tablist"},listeners:{"iron-resize":"_onTabSizingChanged","iron-items-changed":"_onTabSizingChanged","iron-select":"_onIronSelect","iron-deselect":"_onIronDeselect"},keyBindings:{"left:keyup right:keyup":"_onArrowKeyup"},created:function(){this._holdJob=null;this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined;this._bindDelayedActivationHandler=this._delayedActivationHandler.bind(this);this.addEventListener("blur",this._onBlurCapture.bind(this),true)},ready:function(){this.setScrollDirection("y",this.$.tabsContainer)},detached:function(){this._cancelPendingActivation()},_noinkChanged:function(noink){var childTabs=Polymer.dom(this).querySelectorAll("paper-tab");childTabs.forEach(noink?this._setNoinkAttribute:this._removeNoinkAttribute)},_setNoinkAttribute:function(element){element.setAttribute("noink","")},_removeNoinkAttribute:function(element){element.removeAttribute("noink")},_computeScrollButtonClass:function(hideThisButton,scrollable,hideScrollButtons){if(!scrollable||hideScrollButtons){return"hidden"}if(hideThisButton){return"not-visible"}return""},_computeTabsContentClass:function(scrollable,fitContainer){return scrollable?"scrollable"+(fitContainer?" fit-container":""):" fit-container"},_computeSelectionBarClass:function(noBar,alignBottom){if(noBar){return"hidden"}else if(alignBottom){return"align-bottom"}return""},_onTabSizingChanged:function(){this.debounce("_onTabSizingChanged",function(){this._scroll();this._tabChanged(this.selectedItem)},10)},_onIronSelect:function(event){this._tabChanged(event.detail.item,this._previousTab);this._previousTab=event.detail.item;this.cancelDebouncer("tab-changed")},_onIronDeselect:function(event){this.debounce("tab-changed",function(){this._tabChanged(null,this._previousTab);this._previousTab=null},1)},_activateHandler:function(){this._cancelPendingActivation();Polymer.IronMenuBehaviorImpl._activateHandler.apply(this,arguments)},_scheduleActivation:function(item,delay){this._pendingActivationItem=item;this._pendingActivationTimeout=this.async(this._bindDelayedActivationHandler,delay)},_delayedActivationHandler:function(){var item=this._pendingActivationItem;this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined;item.fire(this.activateEvent,null,{bubbles:true,cancelable:true})},_cancelPendingActivation:function(){if(this._pendingActivationTimeout!==undefined){this.cancelAsync(this._pendingActivationTimeout);this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined}},_onArrowKeyup:function(event){if(this.autoselect){this._scheduleActivation(this.focusedItem,this.autoselectDelay)}},_onBlurCapture:function(event){if(event.target===this._pendingActivationItem){this._cancelPendingActivation()}},get _tabContainerScrollSize(){return Math.max(0,this.$.tabsContainer.scrollWidth-this.$.tabsContainer.offsetWidth)},_scroll:function(e,detail){if(!this.scrollable){return}var ddx=detail&&-detail.ddx||0;this._affectScroll(ddx)},_down:function(e){this.async(function(){if(this._defaultFocusAsync){this.cancelAsync(this._defaultFocusAsync);this._defaultFocusAsync=null}},1)},_affectScroll:function(dx){this.$.tabsContainer.scrollLeft+=dx;var scrollLeft=this.$.tabsContainer.scrollLeft;this._leftHidden=scrollLeft===0;this._rightHidden=scrollLeft===this._tabContainerScrollSize},_onLeftScrollButtonDown:function(){this._scrollToLeft();this._holdJob=setInterval(this._scrollToLeft.bind(this),this._holdDelay)},_onRightScrollButtonDown:function(){this._scrollToRight();this._holdJob=setInterval(this._scrollToRight.bind(this),this._holdDelay)},_onScrollButtonUp:function(){clearInterval(this._holdJob);this._holdJob=null},_scrollToLeft:function(){this._affectScroll(-this._step)},_scrollToRight:function(){this._affectScroll(this._step)},_tabChanged:function(tab,old){if(!tab){this.$.selectionBar.classList.remove("expand");this.$.selectionBar.classList.remove("contract");this._positionBar(0,0);return}var r=this.$.tabsContent.getBoundingClientRect();var w=r.width;var tabRect=tab.getBoundingClientRect();var tabOffsetLeft=tabRect.left-r.left;this._pos={width:this._calcPercent(tabRect.width,w),left:this._calcPercent(tabOffsetLeft,w)};if(this.noSlide||old==null){this.$.selectionBar.classList.remove("expand");this.$.selectionBar.classList.remove("contract");this._positionBar(this._pos.width,this._pos.left);return}var oldRect=old.getBoundingClientRect();var oldIndex=this.items.indexOf(old);var index=this.items.indexOf(tab);var m=5;this.$.selectionBar.classList.add("expand");var moveRight=oldIndex<index;var isRTL=this._isRTL;if(isRTL){moveRight=!moveRight}if(moveRight){this._positionBar(this._calcPercent(tabRect.left+tabRect.width-oldRect.left,w)-m,this._left)}else{this._positionBar(this._calcPercent(oldRect.left+oldRect.width-tabRect.left,w)-m,this._calcPercent(tabOffsetLeft,w)+m)}if(this.scrollable){this._scrollToSelectedIfNeeded(tabRect.width,tabOffsetLeft)}},_scrollToSelectedIfNeeded:function(tabWidth,tabOffsetLeft){var l=tabOffsetLeft-this.$.tabsContainer.scrollLeft;if(l<0){this.$.tabsContainer.scrollLeft+=l}else{l+=tabWidth-this.$.tabsContainer.offsetWidth;if(l>0){this.$.tabsContainer.scrollLeft+=l}}},_calcPercent:function(w,w0){return 100*w/w0},_positionBar:function(width,left){width=width||0;left=left||0;this._width=width;this._left=left;this.transform("translateX("+left+"%) scaleX("+width/100+")",this.$.selectionBar)},_onBarTransitionEnd:function(e){var cl=this.$.selectionBar.classList;if(cl.contains("expand")){cl.remove("expand");cl.add("contract");this._positionBar(this._pos.width,this._pos.left)}else if(cl.contains("contract")){cl.remove("contract")}}});
+Polymer({is:"cr-dialog","extends":"dialog",properties:{ignorePopstate:{type:Boolean,value:false}},ready:function(){window.addEventListener("popstate",function(){if(!this.ignorePopstate&&this.open)this.cancel()}.bind(this))},cancel:function(){this.fire("cancel");HTMLDialogElement.prototype.close.call(this,"")},close:function(opt_returnValue){HTMLDialogElement.prototype.close.call(this,"success")},getCloseButton:function(){return this.$.close}});Polymer({is:"app-drawer",properties:{opened:{type:Boolean,value:false,notify:true,reflectToAttribute:true},persistent:{type:Boolean,value:false,reflectToAttribute:true},align:{type:String,value:"left"},position:{type:String,readOnly:true,value:"left",reflectToAttribute:true},swipeOpen:{type:Boolean,value:false,reflectToAttribute:true},noFocusTrap:{type:Boolean,value:false}},observers:["resetLayout(position)","_resetPosition(align, isAttached)"],_translateOffset:0,_trackDetails:null,_drawerState:0,_boundEscKeydownHandler:null,_firstTabStop:null,_lastTabStop:null,ready:function(){this.setScrollDirection("y");this._setTransitionDuration("0s")},attached:function(){Polymer.RenderStatus.afterNextRender(this,function(){this._setTransitionDuration("");this._boundEscKeydownHandler=this._escKeydownHandler.bind(this);this._resetDrawerState();this.listen(this,"track","_track");this.addEventListener("transitionend",this._transitionend.bind(this));this.addEventListener("keydown",this._tabKeydownHandler.bind(this))})},detached:function(){document.removeEventListener("keydown",this._boundEscKeydownHandler)},open:function(){this.opened=true},close:function(){this.opened=false},toggle:function(){this.opened=!this.opened},getWidth:function(){return this.$.contentContainer.offsetWidth},resetLayout:function(){this.debounce("_resetLayout",function(){this.fire("app-drawer-reset-layout")},1)},_isRTL:function(){return window.getComputedStyle(this).direction==="rtl"},_resetPosition:function(){switch(this.align){case"start":this._setPosition(this._isRTL()?"right":"left");return;case"end":this._setPosition(this._isRTL()?"left":"right");return}this._setPosition(this.align)},_escKeydownHandler:function(event){var ESC_KEYCODE=27;if(event.keyCode===ESC_KEYCODE){event.preventDefault();this.close()}},_track:function(event){if(this.persistent){return}event.preventDefault();switch(event.detail.state){case"start":this._trackStart(event);break;case"track":this._trackMove(event);break;case"end":this._trackEnd(event);break}},_trackStart:function(event){this._drawerState=this._DRAWER_STATE.TRACKING;this._setTransitionDuration("0s");this.style.visibility="visible";var rect=this.$.contentContainer.getBoundingClientRect();if(this.position==="left"){this._translateOffset=rect.left}else{this._translateOffset=rect.right-window.innerWidth}this._trackDetails=[]},_trackMove:function(event){this._translateDrawer(event.detail.dx+this._translateOffset);this._trackDetails.push({dx:event.detail.dx,timeStamp:Date.now()})},_trackEnd:function(event){var x=event.detail.dx+this._translateOffset;var drawerWidth=this.getWidth();var isPositionLeft=this.position==="left";var isInEndState=isPositionLeft?x>=0||x<=-drawerWidth:x<=0||x>=drawerWidth;if(!isInEndState){var trackDetails=this._trackDetails;this._trackDetails=null;this._flingDrawer(event,trackDetails);if(this._drawerState===this._DRAWER_STATE.FLINGING){return}}var halfWidth=drawerWidth/2;if(event.detail.dx<-halfWidth){this.opened=this.position==="right"}else if(event.detail.dx>halfWidth){this.opened=this.position==="left"}if(isInEndState){this._resetDrawerState()}this._setTransitionDuration("");this._resetDrawerTranslate();this.style.visibility=""},_calculateVelocity:function(event,trackDetails){var now=Date.now();var timeLowerBound=now-100;var trackDetail;var min=0;var max=trackDetails.length-1;while(min<=max){var mid=min+max>>1;var d=trackDetails[mid];if(d.timeStamp>=timeLowerBound){trackDetail=d;max=mid-1}else{min=mid+1}}if(trackDetail){var dx=event.detail.dx-trackDetail.dx;var dt=now-trackDetail.timeStamp||1;return dx/dt}return 0},_flingDrawer:function(event,trackDetails){var velocity=this._calculateVelocity(event,trackDetails);if(Math.abs(velocity)<this._MIN_FLING_THRESHOLD){return}this._drawerState=this._DRAWER_STATE.FLINGING;var x=event.detail.dx+this._translateOffset;var drawerWidth=this.getWidth();var isPositionLeft=this.position==="left";var isVelocityPositive=velocity>0;var isClosingLeft=!isVelocityPositive&&isPositionLeft;var isClosingRight=isVelocityPositive&&!isPositionLeft;var dx;if(isClosingLeft){dx=-(x+drawerWidth)}else if(isClosingRight){dx=drawerWidth-x}else{dx=-x}if(isVelocityPositive){velocity=Math.max(velocity,this._MIN_TRANSITION_VELOCITY);this.opened=this.position==="left"}else{velocity=Math.min(velocity,-this._MIN_TRANSITION_VELOCITY);this.opened=this.position==="right"}this._setTransitionDuration(this._FLING_INITIAL_SLOPE*dx/velocity+"ms");this._setTransitionTimingFunction(this._FLING_TIMING_FUNCTION);this._resetDrawerTranslate()},_transitionend:function(event){var target=Polymer.dom(event).rootTarget;if(target===this.$.contentContainer||target===this.$.scrim){if(this._drawerState===this._DRAWER_STATE.FLINGING){this._setTransitionDuration("");this._setTransitionTimingFunction("");this.style.visibility=""}this._resetDrawerState()}},_setTransitionDuration:function(duration){this.$.contentContainer.style.transitionDuration=duration;this.$.scrim.style.transitionDuration=duration},_setTransitionTimingFunction:function(timingFunction){this.$.contentContainer.style.transitionTimingFunction=timingFunction;this.$.scrim.style.transitionTimingFunction=timingFunction},_translateDrawer:function(x){var drawerWidth=this.getWidth();if(this.position==="left"){x=Math.max(-drawerWidth,Math.min(x,0));this.$.scrim.style.opacity=1+x/drawerWidth}else{x=Math.max(0,Math.min(x,drawerWidth));this.$.scrim.style.opacity=1-x/drawerWidth}this.translate3d(x+"px","0","0",this.$.contentContainer)},_resetDrawerTranslate:function(){this.$.scrim.style.opacity="";this.transform("",this.$.contentContainer)},_resetDrawerState:function(){var oldState=this._drawerState;if(this.opened){this._drawerState=this.persistent?this._DRAWER_STATE.OPENED_PERSISTENT:this._DRAWER_STATE.OPENED}else{this._drawerState=this._DRAWER_STATE.CLOSED}if(oldState!==this._drawerState){if(this._drawerState===this._DRAWER_STATE.OPENED){this._setKeyboardFocusTrap();document.addEventListener("keydown",this._boundEscKeydownHandler);document.body.style.overflow="hidden"}else{document.removeEventListener("keydown",this._boundEscKeydownHandler);document.body.style.overflow=""}if(oldState!==this._DRAWER_STATE.INIT){this.fire("app-drawer-transitioned")}}},_setKeyboardFocusTrap:function(){if(this.noFocusTrap){return}var focusableElementsSelector=['a[href]:not([tabindex="-1"])','area[href]:not([tabindex="-1"])','input:not([disabled]):not([tabindex="-1"])','select:not([disabled]):not([tabindex="-1"])','textarea:not([disabled]):not([tabindex="-1"])','button:not([disabled]):not([tabindex="-1"])','iframe:not([tabindex="-1"])','[tabindex]:not([tabindex="-1"])','[contentEditable=true]:not([tabindex="-1"])'].join(",");var focusableElements=Polymer.dom(this).querySelectorAll(focusableElementsSelector);if(focusableElements.length>0){this._firstTabStop=focusableElements[0];this._lastTabStop=focusableElements[focusableElements.length-1]}else{this._firstTabStop=null;this._lastTabStop=null}var tabindex=this.getAttribute("tabindex");if(tabindex&&parseInt(tabindex,10)>-1){this.focus()}else if(this._firstTabStop){this._firstTabStop.focus()}},_tabKeydownHandler:function(event){if(this.noFocusTrap){return}var TAB_KEYCODE=9;if(this._drawerState===this._DRAWER_STATE.OPENED&&event.keyCode===TAB_KEYCODE){if(event.shiftKey){if(this._firstTabStop&&Polymer.dom(event).localTarget===this._firstTabStop){event.preventDefault();this._lastTabStop.focus()}}else{if(this._lastTabStop&&Polymer.dom(event).localTarget===this._lastTabStop){event.preventDefault();this._firstTabStop.focus()}}}},_MIN_FLING_THRESHOLD:.2,_MIN_TRANSITION_VELOCITY:1.2,_FLING_TIMING_FUNCTION:"cubic-bezier(0.667, 1, 0.667, 1)",_FLING_INITIAL_SLOPE:1.5,_DRAWER_STATE:{INIT:0,OPENED:1,OPENED_PERSISTENT:2,CLOSED:3,TRACKING:4,FLINGING:5}});Polymer({is:"paper-tab",behaviors:[Polymer.IronControlState,Polymer.IronButtonState,Polymer.PaperRippleBehavior],properties:{link:{type:Boolean,value:false,reflectToAttribute:true}},hostAttributes:{role:"tab"},listeners:{down:"_updateNoink",tap:"_onTap"},attached:function(){this._updateNoink()},get _parentNoink(){var parent=Polymer.dom(this).parentNode;return!!parent&&!!parent.noink},_updateNoink:function(){this.noink=!!this.noink||!!this._parentNoink},_onTap:function(event){if(this.link){var anchor=this.queryEffectiveChildren("a");if(!anchor){return}if(event.target===anchor){return}anchor.click()}}});Polymer.IronMenubarBehaviorImpl={hostAttributes:{role:"menubar"},keyBindings:{left:"_onLeftKey",right:"_onRightKey"},_onUpKey:function(event){this.focusedItem.click();event.detail.keyboardEvent.preventDefault()},_onDownKey:function(event){this.focusedItem.click();event.detail.keyboardEvent.preventDefault()},get _isRTL(){return window.getComputedStyle(this)["direction"]==="rtl"},_onLeftKey:function(event){if(this._isRTL){this._focusNext()}else{this._focusPrevious()}event.detail.keyboardEvent.preventDefault()},_onRightKey:function(event){if(this._isRTL){this._focusPrevious()}else{this._focusNext()}event.detail.keyboardEvent.preventDefault()},_onKeydown:function(event){if(this.keyboardEventMatchesKeys(event,"up down left right esc")){return}this._focusWithKeyboardEvent(event)}};Polymer.IronMenubarBehavior=[Polymer.IronMenuBehavior,Polymer.IronMenubarBehaviorImpl];Polymer({is:"paper-tabs",behaviors:[Polymer.IronResizableBehavior,Polymer.IronMenubarBehavior],properties:{noink:{type:Boolean,value:false,observer:"_noinkChanged"},noBar:{type:Boolean,value:false},noSlide:{type:Boolean,value:false},scrollable:{type:Boolean,value:false},fitContainer:{type:Boolean,value:false},disableDrag:{type:Boolean,value:false},hideScrollButtons:{type:Boolean,value:false},alignBottom:{type:Boolean,value:false},selectable:{type:String,value:"paper-tab"},autoselect:{type:Boolean,value:false},autoselectDelay:{type:Number,value:0},_step:{type:Number,value:10},_holdDelay:{type:Number,value:1},_leftHidden:{type:Boolean,value:false},_rightHidden:{type:Boolean,value:false},_previousTab:{type:Object}},hostAttributes:{role:"tablist"},listeners:{"iron-resize":"_onTabSizingChanged","iron-items-changed":"_onTabSizingChanged","iron-select":"_onIronSelect","iron-deselect":"_onIronDeselect"},keyBindings:{"left:keyup right:keyup":"_onArrowKeyup"},created:function(){this._holdJob=null;this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined;this._bindDelayedActivationHandler=this._delayedActivationHandler.bind(this);this.addEventListener("blur",this._onBlurCapture.bind(this),true)},ready:function(){this.setScrollDirection("y",this.$.tabsContainer)},detached:function(){this._cancelPendingActivation()},_noinkChanged:function(noink){var childTabs=Polymer.dom(this).querySelectorAll("paper-tab");childTabs.forEach(noink?this._setNoinkAttribute:this._removeNoinkAttribute)},_setNoinkAttribute:function(element){element.setAttribute("noink","")},_removeNoinkAttribute:function(element){element.removeAttribute("noink")},_computeScrollButtonClass:function(hideThisButton,scrollable,hideScrollButtons){if(!scrollable||hideScrollButtons){return"hidden"}if(hideThisButton){return"not-visible"}return""},_computeTabsContentClass:function(scrollable,fitContainer){return scrollable?"scrollable"+(fitContainer?" fit-container":""):" fit-container"},_computeSelectionBarClass:function(noBar,alignBottom){if(noBar){return"hidden"}else if(alignBottom){return"align-bottom"}return""},_onTabSizingChanged:function(){this.debounce("_onTabSizingChanged",function(){this._scroll();this._tabChanged(this.selectedItem)},10)},_onIronSelect:function(event){this._tabChanged(event.detail.item,this._previousTab);this._previousTab=event.detail.item;this.cancelDebouncer("tab-changed")},_onIronDeselect:function(event){this.debounce("tab-changed",function(){this._tabChanged(null,this._previousTab);this._previousTab=null},1)},_activateHandler:function(){this._cancelPendingActivation();Polymer.IronMenuBehaviorImpl._activateHandler.apply(this,arguments)},_scheduleActivation:function(item,delay){this._pendingActivationItem=item;this._pendingActivationTimeout=this.async(this._bindDelayedActivationHandler,delay)},_delayedActivationHandler:function(){var item=this._pendingActivationItem;this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined;item.fire(this.activateEvent,null,{bubbles:true,cancelable:true})},_cancelPendingActivation:function(){if(this._pendingActivationTimeout!==undefined){this.cancelAsync(this._pendingActivationTimeout);this._pendingActivationItem=undefined;this._pendingActivationTimeout=undefined}},_onArrowKeyup:function(event){if(this.autoselect){this._scheduleActivation(this.focusedItem,this.autoselectDelay)}},_onBlurCapture:function(event){if(event.target===this._pendingActivationItem){this._cancelPendingActivation()}},get _tabContainerScrollSize(){return Math.max(0,this.$.tabsContainer.scrollWidth-this.$.tabsContainer.offsetWidth)},_scroll:function(e,detail){if(!this.scrollable){return}var ddx=detail&&-detail.ddx||0;this._affectScroll(ddx)},_down:function(e){this.async(function(){if(this._defaultFocusAsync){this.cancelAsync(this._defaultFocusAsync);this._defaultFocusAsync=null}},1)},_affectScroll:function(dx){this.$.tabsContainer.scrollLeft+=dx;var scrollLeft=this.$.tabsContainer.scrollLeft;this._leftHidden=scrollLeft===0;this._rightHidden=scrollLeft===this._tabContainerScrollSize},_onLeftScrollButtonDown:function(){this._scrollToLeft();this._holdJob=setInterval(this._scrollToLeft.bind(this),this._holdDelay)},_onRightScrollButtonDown:function(){this._scrollToRight();this._holdJob=setInterval(this._scrollToRight.bind(this),this._holdDelay)},_onScrollButtonUp:function(){clearInterval(this._holdJob);this._holdJob=null},_scrollToLeft:function(){this._affectScroll(-this._step)},_scrollToRight:function(){this._affectScroll(this._step)},_tabChanged:function(tab,old){if(!tab){this.$.selectionBar.classList.remove("expand");this.$.selectionBar.classList.remove("contract");this._positionBar(0,0);return}var r=this.$.tabsContent.getBoundingClientRect();var w=r.width;var tabRect=tab.getBoundingClientRect();var tabOffsetLeft=tabRect.left-r.left;this._pos={width:this._calcPercent(tabRect.width,w),left:this._calcPercent(tabOffsetLeft,w)};if(this.noSlide||old==null){this.$.selectionBar.classList.remove("expand");this.$.selectionBar.classList.remove("contract");this._positionBar(this._pos.width,this._pos.left);return}var oldRect=old.getBoundingClientRect();var oldIndex=this.items.indexOf(old);var index=this.items.indexOf(tab);var m=5;this.$.selectionBar.classList.add("expand");var moveRight=oldIndex<index;var isRTL=this._isRTL;if(isRTL){moveRight=!moveRight}if(moveRight){this._positionBar(this._calcPercent(tabRect.left+tabRect.width-oldRect.left,w)-m,this._left)}else{this._positionBar(this._calcPercent(oldRect.left+oldRect.width-tabRect.left,w)-m,this._calcPercent(tabOffsetLeft,w)+m)}if(this.scrollable){this._scrollToSelectedIfNeeded(tabRect.width,tabOffsetLeft)}},_scrollToSelectedIfNeeded:function(tabWidth,tabOffsetLeft){var l=tabOffsetLeft-this.$.tabsContainer.scrollLeft;if(l<0){this.$.tabsContainer.scrollLeft+=l}else{l+=tabWidth-this.$.tabsContainer.offsetWidth;if(l>0){this.$.tabsContainer.scrollLeft+=l}}},_calcPercent:function(w,w0){return 100*w/w0},_positionBar:function(width,left){width=width||0;left=left||0;this._width=width;this._left=left;this.transform("translateX("+left+"%) scaleX("+width/100+")",this.$.selectionBar)},_onBarTransitionEnd:function(e){var cl=this.$.selectionBar.classList;if(cl.contains("expand")){cl.remove("expand");cl.add("contract");this._positionBar(this._pos.width,this._pos.left)}else if(cl.contains("contract")){cl.remove("contract")}}});