[third_party] add polymer 1.2.3

polymer_1.2.3/bower_components/webcomponentsjs/ShadowDOM.js

Index: polymer_1.2.3/bower_components/webcomponentsjs/ShadowDOM.js
diff --git a/polymer_1.0.4/bower_components/webcomponentsjs/ShadowDOM.js b/polymer_1.2.3/bower_components/webcomponentsjs/ShadowDOM.js
similarity index 97%
copy from polymer_1.0.4/bower_components/webcomponentsjs/ShadowDOM.js
copy to polymer_1.2.3/bower_components/webcomponentsjs/ShadowDOM.js
index dc67ad93777369cd83fb5186f924d7761c387789..c3658c2cac1783736e905e49c14c80bd33adf76d 100644
--- a/polymer_1.0.4/bower_components/webcomponentsjs/ShadowDOM.js
+++ b/polymer_1.2.3/bower_components/webcomponentsjs/ShadowDOM.js
@@ -7,7 +7,7 @@
  * Code distributed by Google as part of the polymer project is also
  * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  */
-// @version 0.7.5
+// @version 0.7.20
 if (typeof WeakMap === "undefined") {
   (function() {
     var defineProperty = Object.defineProperty;
@@ -306,6 +306,7 @@ window.ShadowDOMPolyfill = {};
       });
     });
   }
+  scope.addForwardingProperties = addForwardingProperties;
   scope.assert = assert;
   scope.constructorTable = constructorTable;
   scope.defineGetter = defineGetter;
@@ -1118,6 +1119,24 @@ window.ShadowDOMPolyfill = {};
       stopImmediatePropagationTable.set(this, true);
     }
   };
+  var supportsDefaultPrevented = function() {
+    var e = document.createEvent("Event");
+    e.initEvent("test", true, true);
+    e.preventDefault();
+    return e.defaultPrevented;
+  }();
+  if (!supportsDefaultPrevented) {
+    Event.prototype.preventDefault = function() {
+      if (!this.cancelable) return;
+      unsafeUnwrap(this).preventDefault();
+      Object.defineProperty(this, "defaultPrevented", {
+        get: function() {
+          return true;
+        },
+        configurable: true
+      });
+    };
+  }
   registerWrapper(OriginalEvent, Event, document.createEvent("Event"));
   function unwrapOptions(options) {
     if (!options || !options.relatedTarget) return options;
@@ -1745,8 +1764,8 @@ window.ShadowDOMPolyfill = {};
   var originalInsertBefore = OriginalNode.prototype.insertBefore;
   var originalRemoveChild = OriginalNode.prototype.removeChild;
   var originalReplaceChild = OriginalNode.prototype.replaceChild;
-  var isIe = /Trident|Edge/.test(navigator.userAgent);
-  var removeChildOriginalHelper = isIe ? function(parent, child) {
+  var isIEOrEdge = /Trident|Edge/.test(navigator.userAgent);
+  var removeChildOriginalHelper = isIEOrEdge ? function(parent, child) {
     try {
       originalRemoveChild.call(parent, child);
     } catch (ex) {
@@ -2723,7 +2742,7 @@ window.ShadowDOMPolyfill = {};
       enumerable: true
     });
   }
-  [ "getBoundingClientRect", "getClientRects", "scrollIntoView" ].forEach(methodRequiresRendering);
+  [ "focus", "getBoundingClientRect", "getClientRects", "scrollIntoView" ].forEach(methodRequiresRendering);
   registerWrapper(OriginalHTMLElement, HTMLElement, document.createElement("b"));
   scope.wrappers.HTMLElement = HTMLElement;
   scope.getInnerHTML = getInnerHTML;
@@ -3145,18 +3164,29 @@ window.ShadowDOMPolyfill = {};
   "use strict";
   var Element = scope.wrappers.Element;
   var HTMLElement = scope.wrappers.HTMLElement;
-  var registerObject = scope.registerObject;
+  var registerWrapper = scope.registerWrapper;
   var defineWrapGetter = scope.defineWrapGetter;
+  var unsafeUnwrap = scope.unsafeUnwrap;
+  var wrap = scope.wrap;
+  var mixin = scope.mixin;
   var SVG_NS = "http://www.w3.org/2000/svg";
+  var OriginalSVGElement = window.SVGElement;
   var svgTitleElement = document.createElementNS(SVG_NS, "title");
-  var SVGTitleElement = registerObject(svgTitleElement);
-  var SVGElement = Object.getPrototypeOf(SVGTitleElement.prototype).constructor;
   if (!("classList" in svgTitleElement)) {
     var descr = Object.getOwnPropertyDescriptor(Element.prototype, "classList");
     Object.defineProperty(HTMLElement.prototype, "classList", descr);
     delete Element.prototype.classList;
   }
-  defineWrapGetter(SVGElement, "ownerSVGElement");
+  function SVGElement(node) {
+    Element.call(this, node);
+  }
+  SVGElement.prototype = Object.create(Element.prototype);
+  mixin(SVGElement.prototype, {
+    get ownerSVGElement() {
+      return wrap(unsafeUnwrap(this).ownerSVGElement);
+    }
+  });
+  registerWrapper(OriginalSVGElement, SVGElement, document.createElementNS(SVG_NS, "title"));
   scope.wrappers.SVGElement = SVGElement;
 })(window.ShadowDOMPolyfill);
 
@@ -3266,6 +3296,7 @@ window.ShadowDOMPolyfill = {};
 
 (function(scope) {
   "use strict";
+  var addForwardingProperties = scope.addForwardingProperties;
   var mixin = scope.mixin;
   var registerWrapper = scope.registerWrapper;
   var setWrapper = scope.setWrapper;
@@ -3290,6 +3321,10 @@ window.ShadowDOMPolyfill = {};
       unsafeUnwrap(this).texSubImage2D.apply(unsafeUnwrap(this), arguments);
     }
   });
+  var OriginalWebGLRenderingContextBase = Object.getPrototypeOf(OriginalWebGLRenderingContext.prototype);
+  if (OriginalWebGLRenderingContextBase !== Object.prototype) {
+    addForwardingProperties(OriginalWebGLRenderingContextBase, WebGLRenderingContext.prototype);
+  }
   var instanceProperties = /WebKit/.test(navigator.userAgent) ? {
     drawingBufferHeight: null,
     drawingBufferWidth: null
@@ -3300,20 +3335,27 @@ window.ShadowDOMPolyfill = {};
 
 (function(scope) {
   "use strict";
+  var Node = scope.wrappers.Node;
   var GetElementsByInterface = scope.GetElementsByInterface;
   var NonElementParentNodeInterface = scope.NonElementParentNodeInterface;
   var ParentNodeInterface = scope.ParentNodeInterface;
   var SelectorsInterface = scope.SelectorsInterface;
   var mixin = scope.mixin;
   var registerObject = scope.registerObject;
-  var DocumentFragment = registerObject(document.createDocumentFragment());
+  var registerWrapper = scope.registerWrapper;
+  var OriginalDocumentFragment = window.DocumentFragment;
+  function DocumentFragment(node) {
+    Node.call(this, node);
+  }
+  DocumentFragment.prototype = Object.create(Node.prototype);
   mixin(DocumentFragment.prototype, ParentNodeInterface);
   mixin(DocumentFragment.prototype, SelectorsInterface);
   mixin(DocumentFragment.prototype, GetElementsByInterface);
   mixin(DocumentFragment.prototype, NonElementParentNodeInterface);
+  registerWrapper(OriginalDocumentFragment, DocumentFragment, document.createDocumentFragment());
+  scope.wrappers.DocumentFragment = DocumentFragment;
   var Comment = registerObject(document.createComment(""));
   scope.wrappers.Comment = Comment;
-  scope.wrappers.DocumentFragment = DocumentFragment;
 })(window.ShadowDOMPolyfill);
 
 (function(scope) {
@@ -3328,6 +3370,7 @@ window.ShadowDOMPolyfill = {};
   var setInnerHTML = scope.setInnerHTML;
   var unsafeUnwrap = scope.unsafeUnwrap;
   var unwrap = scope.unwrap;
+  var wrap = scope.wrap;
   var shadowHostTable = new WeakMap();
   var nextOlderShadowTreeTable = new WeakMap();
   function ShadowRoot(hostWrapper) {
@@ -3360,6 +3403,28 @@ window.ShadowDOMPolyfill = {};
     },
     elementFromPoint: function(x, y) {
       return elementFromPoint(this, this.ownerDocument, x, y);
+    },
+    getSelection: function() {
+      return document.getSelection();
+    },
+    get activeElement() {
+      var unwrappedActiveElement = unwrap(this).ownerDocument.activeElement;
+      if (!unwrappedActiveElement || !unwrappedActiveElement.nodeType) return null;
+      var activeElement = wrap(unwrappedActiveElement);
+      if (activeElement === this.host) {
+        return null;
+      }
+      while (!this.contains(activeElement) && !this.host.contains(activeElement)) {
+        while (activeElement.parentNode) {
+          activeElement = activeElement.parentNode;
+        }
+        if (activeElement.host) {
+          activeElement = activeElement.host;
+        } else {
+          return null;
+        }
+      }
+      return activeElement;
     }
   });
   scope.wrappers.ShadowRoot = ShadowRoot;
@@ -3951,7 +4016,7 @@ window.ShadowDOMPolyfill = {};
       unsafeUnwrap(this).removeRange(unwrap(range));
     },
     selectAllChildren: function(node) {
-      unsafeUnwrap(this).selectAllChildren(unwrapIfNeeded(node));
+      unsafeUnwrap(this).selectAllChildren(node instanceof ShadowRoot ? unsafeUnwrap(node.host) : unwrapIfNeeded(node));
     },
     toString: function() {
       return unsafeUnwrap(this).toString();
@@ -4024,6 +4089,7 @@ window.ShadowDOMPolyfill = {};
   var ShadowRoot = scope.wrappers.ShadowRoot;
   var TreeScope = scope.TreeScope;
   var cloneNode = scope.cloneNode;
+  var defineGetter = scope.defineGetter;
   var defineWrapGetter = scope.defineWrapGetter;
   var elementFromPoint = scope.elementFromPoint;
   var forwardMethodsToWrapper = scope.forwardMethodsToWrapper;
@@ -4047,6 +4113,22 @@ window.ShadowDOMPolyfill = {};
   defineWrapGetter(Document, "documentElement");
   defineWrapGetter(Document, "body");
   defineWrapGetter(Document, "head");
+  defineGetter(Document, "activeElement", function() {
+    var unwrappedActiveElement = unwrap(this).activeElement;
+    if (!unwrappedActiveElement || !unwrappedActiveElement.nodeType) return null;
+    var activeElement = wrap(unwrappedActiveElement);
+    while (!this.contains(activeElement)) {
+      while (activeElement.parentNode) {
+        activeElement = activeElement.parentNode;
+      }
+      if (activeElement.host) {
+        activeElement = activeElement.host;
+      } else {
+        return null;
+      }
+    }
+    return activeElement;
+  });
   function wrapMethod(name) {
     var original = document[name];
     Document.prototype[name] = function() {