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Unified Diff: polymer_1.2.3/bower_components/webcomponentsjs/webcomponents.js

Issue 1581713003: [third_party] add polymer 1.2.3 (Closed) Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master
Patch Set: 1.2.3 Created 4 years, 11 months ago
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Index: polymer_1.2.3/bower_components/webcomponentsjs/webcomponents.js
diff --git a/polymer_1.0.4/bower_components/webcomponentsjs/webcomponents.js b/polymer_1.2.3/bower_components/webcomponentsjs/webcomponents.js
similarity index 96%
copy from polymer_1.0.4/bower_components/webcomponentsjs/webcomponents.js
copy to polymer_1.2.3/bower_components/webcomponentsjs/webcomponents.js
index 6d7154174e8cc313120fbf1edb33593e1688c775..546067f1851b02301672d3c11f1c4465577e1939 100644
--- a/polymer_1.0.4/bower_components/webcomponentsjs/webcomponents.js
+++ b/polymer_1.2.3/bower_components/webcomponentsjs/webcomponents.js
@@ -7,13 +7,14 @@
* 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
-window.WebComponents = window.WebComponents || {};
-
-(function(scope) {
- var flags = scope.flags || {};
+// @version 0.7.20
+(function() {
+ window.WebComponents = window.WebComponents || {
+ flags: {}
+ };
var file = "webcomponents.js";
var script = document.querySelector('script[src*="' + file + '"]');
+ var flags = {};
if (!flags.noOpts) {
location.search.slice(1).split("&").forEach(function(option) {
var parts = option.split("=");
@@ -51,8 +52,8 @@ window.WebComponents = window.WebComponents || {};
};
window.CustomElements.flags.register = flags.register;
}
- scope.flags = flags;
-})(WebComponents);
+ WebComponents.flags = flags;
+})();
if (WebComponents.flags.shadow) {
if (typeof WeakMap === "undefined") {
@@ -351,6 +352,7 @@ if (WebComponents.flags.shadow) {
});
});
}
+ scope.addForwardingProperties = addForwardingProperties;
scope.assert = assert;
scope.constructorTable = constructorTable;
scope.defineGetter = defineGetter;
@@ -1158,6 +1160,24 @@ if (WebComponents.flags.shadow) {
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;
@@ -1781,8 +1801,8 @@ if (WebComponents.flags.shadow) {
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) {
@@ -2752,7 +2772,7 @@ if (WebComponents.flags.shadow) {
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;
@@ -3159,18 +3179,29 @@ if (WebComponents.flags.shadow) {
"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);
(function(scope) {
@@ -3276,6 +3307,7 @@ if (WebComponents.flags.shadow) {
})(window.ShadowDOMPolyfill);
(function(scope) {
"use strict";
+ var addForwardingProperties = scope.addForwardingProperties;
var mixin = scope.mixin;
var registerWrapper = scope.registerWrapper;
var setWrapper = scope.setWrapper;
@@ -3300,6 +3332,10 @@ if (WebComponents.flags.shadow) {
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
@@ -3309,20 +3345,27 @@ if (WebComponents.flags.shadow) {
})(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) {
"use strict";
@@ -3336,6 +3379,7 @@ if (WebComponents.flags.shadow) {
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) {
@@ -3368,6 +3412,28 @@ if (WebComponents.flags.shadow) {
},
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;
@@ -3955,7 +4021,7 @@ if (WebComponents.flags.shadow) {
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();
@@ -4026,6 +4092,7 @@ if (WebComponents.flags.shadow) {
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;
@@ -4049,6 +4116,22 @@ if (WebComponents.flags.shadow) {
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() {
@@ -5379,9 +5462,12 @@ if (WebComponents.flags.shadow) {
};
}
scope.URL = jURL;
-})(this);
+})(self);
(function(global) {
+ if (global.JsMutationObserver) {
+ return;
+ }
var registrationsTable = new WeakMap();
var setImmediate;
if (/Trident|Edge/.test(navigator.userAgent)) {
@@ -5677,8 +5763,83 @@ if (WebComponents.flags.shadow) {
}
};
global.JsMutationObserver = JsMutationObserver;
- if (!global.MutationObserver) global.MutationObserver = JsMutationObserver;
-})(this);
+ if (!global.MutationObserver) {
+ global.MutationObserver = JsMutationObserver;
+ JsMutationObserver._isPolyfilled = true;
+ }
+})(self);
+
+(function(scope) {
+ "use strict";
+ if (!window.performance) {
+ var start = Date.now();
+ window.performance = {
+ now: function() {
+ return Date.now() - start;
+ }
+ };
+ }
+ if (!window.requestAnimationFrame) {
+ window.requestAnimationFrame = function() {
+ var nativeRaf = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame;
+ return nativeRaf ? function(callback) {
+ return nativeRaf(function() {
+ callback(performance.now());
+ });
+ } : function(callback) {
+ return window.setTimeout(callback, 1e3 / 60);
+ };
+ }();
+ }
+ if (!window.cancelAnimationFrame) {
+ window.cancelAnimationFrame = function() {
+ return window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || function(id) {
+ clearTimeout(id);
+ };
+ }();
+ }
+ var workingDefaultPrevented = function() {
+ var e = document.createEvent("Event");
+ e.initEvent("foo", true, true);
+ e.preventDefault();
+ return e.defaultPrevented;
+ }();
+ if (!workingDefaultPrevented) {
+ var origPreventDefault = Event.prototype.preventDefault;
+ Event.prototype.preventDefault = function() {
+ if (!this.cancelable) {
+ return;
+ }
+ origPreventDefault.call(this);
+ Object.defineProperty(this, "defaultPrevented", {
+ get: function() {
+ return true;
+ },
+ configurable: true
+ });
+ };
+ }
+ var isIE = /Trident/.test(navigator.userAgent);
+ if (!window.CustomEvent || isIE && typeof window.CustomEvent !== "function") {
+ window.CustomEvent = function(inType, params) {
+ params = params || {};
+ var e = document.createEvent("CustomEvent");
+ e.initCustomEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable), params.detail);
+ return e;
+ };
+ window.CustomEvent.prototype = window.Event.prototype;
+ }
+ if (!window.Event || isIE && typeof window.Event !== "function") {
+ var origEvent = window.Event;
+ window.Event = function(inType, params) {
+ params = params || {};
+ var e = document.createEvent("Event");
+ e.initEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable));
+ return e;
+ };
+ window.Event.prototype = origEvent.prototype;
+ }
+})(window.WebComponents);
window.HTMLImports = window.HTMLImports || {
flags: {}
@@ -5755,6 +5916,7 @@ window.HTMLImports = window.HTMLImports || {
if (importCount) {
for (var i = 0, imp; i < importCount && (imp = imports[i]); i++) {
if (isImportLoaded(imp)) {
+ newImports.push(this);
parsedCount++;
checkDone();
} else {
@@ -5881,10 +6043,14 @@ window.HTMLImports.addModule(function(scope) {
request.open("GET", url, xhr.async);
request.addEventListener("readystatechange", function(e) {
if (request.readyState === 4) {
- var locationHeader = request.getResponseHeader("Location");
var redirectedUrl = null;
- if (locationHeader) {
- var redirectedUrl = locationHeader.substr(0, 1) === "/" ? location.origin + locationHeader : locationHeader;
+ try {
+ var locationHeader = request.getResponseHeader("Location");
+ if (locationHeader) {
+ redirectedUrl = locationHeader.substr(0, 1) === "/" ? location.origin + locationHeader : locationHeader;
+ }
+ } catch (e) {
+ console.error(e.message);
}
next.call(nextContext, !xhr.ok(request) && request, request.response || request.responseText, redirectedUrl);
}
@@ -6034,7 +6200,7 @@ window.HTMLImports.addModule(function(scope) {
var IMPORT_SELECTOR = "link[rel=" + IMPORT_LINK_TYPE + "]";
var importParser = {
documentSelectors: IMPORT_SELECTOR,
- importsSelectors: [ IMPORT_SELECTOR, "link[rel=stylesheet]", "style", "script:not([type])", 'script[type="application/javascript"]', 'script[type="text/javascript"]' ].join(","),
+ importsSelectors: [ IMPORT_SELECTOR, "link[rel=stylesheet]:not([type])", "style:not([type])", "script:not([type])", 'script[type="application/javascript"]', 'script[type="text/javascript"]' ].join(","),
map: {
link: "parseLink",
script: "parseScript",
@@ -6085,6 +6251,7 @@ window.HTMLImports.addModule(function(scope) {
}
},
parseImport: function(elt) {
+ elt.import = elt.__doc;
if (window.HTMLImports.__importsParsingHook) {
window.HTMLImports.__importsParsingHook(elt);
}
@@ -6147,6 +6314,8 @@ window.HTMLImports.addModule(function(scope) {
trackElement: function(elt, callback) {
var self = this;
var done = function(e) {
+ elt.removeEventListener("load", done);
+ elt.removeEventListener("error", done);
if (callback) {
callback(e);
}
@@ -6184,7 +6353,9 @@ window.HTMLImports.addModule(function(scope) {
script.src = scriptElt.src ? scriptElt.src : generateScriptDataUrl(scriptElt);
scope.currentScript = scriptElt;
this.trackElement(script, function(e) {
- script.parentNode.removeChild(script);
+ if (script.parentNode) {
+ script.parentNode.removeChild(script);
+ }
scope.currentScript = null;
});
this.addElementToDocument(script);
@@ -6200,7 +6371,7 @@ window.HTMLImports.addModule(function(scope) {
for (var i = 0, l = nodes.length, p = 0, n; i < l && (n = nodes[i]); i++) {
if (!this.isParsed(n)) {
if (this.hasResource(n)) {
- return nodeIsImport(n) ? this.nextToParseInDoc(n.import, n) : n;
+ return nodeIsImport(n) ? this.nextToParseInDoc(n.__doc, n) : n;
} else {
return;
}
@@ -6223,7 +6394,7 @@ window.HTMLImports.addModule(function(scope) {
return this.dynamicElements.indexOf(elt) >= 0;
},
hasResource: function(node) {
- if (nodeIsImport(node) && node.import === undefined) {
+ if (nodeIsImport(node) && node.__doc === undefined) {
return false;
}
return true;
@@ -6297,7 +6468,7 @@ window.HTMLImports.addModule(function(scope) {
}
this.documents[url] = doc;
}
- elt.import = doc;
+ elt.__doc = doc;
}
parser.parseNext();
},
@@ -6393,22 +6564,6 @@ window.HTMLImports.addModule(function(scope) {
if (scope.useNative) {
return;
}
- if (isIE && typeof window.CustomEvent !== "function") {
- window.CustomEvent = function(inType, params) {
- params = params || {};
- var e = document.createEvent("CustomEvent");
- e.initCustomEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable), params.detail);
- e.preventDefault = function() {
- Object.defineProperty(this, "defaultPrevented", {
- get: function() {
- return true;
- }
- });
- };
- return e;
- };
- window.CustomEvent.prototype = window.Event.prototype;
- }
initializeModules();
var rootDocument = scope.rootDocument;
function bootstrap() {
@@ -6439,6 +6594,7 @@ window.CustomElements = window.CustomElements || {
scope.addModule = addModule;
scope.initializeModules = initializeModules;
scope.hasNative = Boolean(document.registerElement);
+ scope.isIE = /Trident/.test(navigator.userAgent);
scope.useNative = !flags.register && scope.hasNative && !window.ShadowDOMPolyfill && (!window.HTMLImports || window.HTMLImports.useNative);
})(window.CustomElements);
@@ -6501,32 +6657,27 @@ window.CustomElements.addModule(function(scope) {
var flags = scope.flags;
var forSubtree = scope.forSubtree;
var forDocumentTree = scope.forDocumentTree;
- function addedNode(node) {
- return added(node) || addedSubtree(node);
+ function addedNode(node, isAttached) {
+ return added(node, isAttached) || addedSubtree(node, isAttached);
}
- function added(node) {
- if (scope.upgrade(node)) {
+ function added(node, isAttached) {
+ if (scope.upgrade(node, isAttached)) {
return true;
}
- attached(node);
+ if (isAttached) {
+ attached(node);
+ }
}
- function addedSubtree(node) {
+ function addedSubtree(node, isAttached) {
forSubtree(node, function(e) {
- if (added(e)) {
+ if (added(e, isAttached)) {
return true;
}
});
}
- function attachedNode(node) {
- attached(node);
- if (inDocument(node)) {
- forSubtree(node, function(e) {
- attached(e);
- });
- }
- }
- var hasPolyfillMutations = !window.MutationObserver || window.MutationObserver === window.JsMutationObserver;
- scope.hasPolyfillMutations = hasPolyfillMutations;
+ var hasThrottledAttached = window.MutationObserver._isPolyfilled && flags["throttle-attached"];
+ scope.hasPolyfillMutations = hasThrottledAttached;
+ scope.hasThrottledAttached = hasThrottledAttached;
var isPendingMutations = false;
var pendingMutations = [];
function deferMutation(fn) {
@@ -6545,7 +6696,7 @@ window.CustomElements.addModule(function(scope) {
pendingMutations = [];
}
function attached(element) {
- if (hasPolyfillMutations) {
+ if (hasThrottledAttached) {
deferMutation(function() {
_attached(element);
});
@@ -6554,12 +6705,10 @@ window.CustomElements.addModule(function(scope) {
}
}
function _attached(element) {
- if (element.__upgraded__ && (element.attachedCallback || element.detachedCallback)) {
- if (!element.__attached && inDocument(element)) {
- element.__attached = true;
- if (element.attachedCallback) {
- element.attachedCallback();
- }
+ if (element.__upgraded__ && !element.__attached) {
+ element.__attached = true;
+ if (element.attachedCallback) {
+ element.attachedCallback();
}
}
}
@@ -6570,7 +6719,7 @@ window.CustomElements.addModule(function(scope) {
});
}
function detached(element) {
- if (hasPolyfillMutations) {
+ if (hasThrottledAttached) {
deferMutation(function() {
_detached(element);
});
@@ -6579,18 +6728,16 @@ window.CustomElements.addModule(function(scope) {
}
}
function _detached(element) {
- if (element.__upgraded__ && (element.attachedCallback || element.detachedCallback)) {
- if (element.__attached && !inDocument(element)) {
- element.__attached = false;
- if (element.detachedCallback) {
- element.detachedCallback();
- }
+ if (element.__upgraded__ && element.__attached) {
+ element.__attached = false;
+ if (element.detachedCallback) {
+ element.detachedCallback();
}
}
}
function inDocument(element) {
var p = element;
- var doc = wrap(document);
+ var doc = window.wrap(document);
while (p) {
if (p == doc) {
return true;
@@ -6608,7 +6755,7 @@ window.CustomElements.addModule(function(scope) {
}
}
}
- function handler(mutations) {
+ function handler(root, mutations) {
if (flags.dom) {
var mx = mutations[0];
if (mx && mx.type === "childList" && mx.addedNodes) {
@@ -6623,13 +6770,14 @@ window.CustomElements.addModule(function(scope) {
}
console.group("mutations (%d) [%s]", mutations.length, u || "");
}
+ var isAttached = inDocument(root);
mutations.forEach(function(mx) {
if (mx.type === "childList") {
forEach(mx.addedNodes, function(n) {
if (!n.localName) {
return;
}
- addedNode(n);
+ addedNode(n, isAttached);
});
forEach(mx.removedNodes, function(n) {
if (!n.localName) {
@@ -6651,7 +6799,7 @@ window.CustomElements.addModule(function(scope) {
}
var observer = node.__observer;
if (observer) {
- handler(observer.takeRecords());
+ handler(node, observer.takeRecords());
takeMutations();
}
}
@@ -6660,7 +6808,7 @@ window.CustomElements.addModule(function(scope) {
if (inRoot.__observer) {
return;
}
- var observer = new MutationObserver(handler);
+ var observer = new MutationObserver(handler.bind(this, inRoot));
observer.observe(inRoot, {
childList: true,
subtree: true
@@ -6670,7 +6818,8 @@ window.CustomElements.addModule(function(scope) {
function upgradeDocument(doc) {
doc = window.wrap(doc);
flags.dom && console.group("upgradeDocument: ", doc.baseURI.split("/").pop());
- addedNode(doc);
+ var isMainDocument = doc === window.wrap(document);
+ addedNode(doc, isMainDocument);
observe(doc);
flags.dom && console.groupEnd();
}
@@ -6687,28 +6836,32 @@ window.CustomElements.addModule(function(scope) {
}
scope.watchShadow = watchShadow;
scope.upgradeDocumentTree = upgradeDocumentTree;
+ scope.upgradeDocument = upgradeDocument;
scope.upgradeSubtree = addedSubtree;
scope.upgradeAll = addedNode;
- scope.attachedNode = attachedNode;
+ scope.attached = attached;
scope.takeRecords = takeRecords;
});
window.CustomElements.addModule(function(scope) {
var flags = scope.flags;
- function upgrade(node) {
+ function upgrade(node, isAttached) {
+ if (node.localName === "template") {
+ if (window.HTMLTemplateElement && HTMLTemplateElement.decorate) {
+ HTMLTemplateElement.decorate(node);
+ }
+ }
if (!node.__upgraded__ && node.nodeType === Node.ELEMENT_NODE) {
var is = node.getAttribute("is");
- var definition = scope.getRegisteredDefinition(is || node.localName);
+ var definition = scope.getRegisteredDefinition(node.localName) || scope.getRegisteredDefinition(is);
if (definition) {
- if (is && definition.tag == node.localName) {
- return upgradeWithDefinition(node, definition);
- } else if (!is && !definition.extends) {
- return upgradeWithDefinition(node, definition);
+ if (is && definition.tag == node.localName || !is && !definition.extends) {
+ return upgradeWithDefinition(node, definition, isAttached);
}
}
}
}
- function upgradeWithDefinition(element, definition) {
+ function upgradeWithDefinition(element, definition, isAttached) {
flags.upgrade && console.group("upgrade:", element.localName);
if (definition.is) {
element.setAttribute("is", definition.is);
@@ -6716,8 +6869,10 @@ window.CustomElements.addModule(function(scope) {
implementPrototype(element, definition);
element.__upgraded__ = true;
created(element);
- scope.attachedNode(element);
- scope.upgradeSubtree(element);
+ if (isAttached) {
+ scope.attached(element);
+ }
+ scope.upgradeSubtree(element, isAttached);
flags.upgrade && console.groupEnd();
return element;
}
@@ -6754,7 +6909,7 @@ window.CustomElements.addModule(function(scope) {
});
window.CustomElements.addModule(function(scope) {
- var isIE11OrOlder = scope.isIE11OrOlder;
+ var isIE = scope.isIE;
var upgradeDocumentTree = scope.upgradeDocumentTree;
var upgradeAll = scope.upgradeAll;
var upgradeWithDefinition = scope.upgradeWithDefinition;
@@ -6845,17 +7000,23 @@ window.CustomElements.addModule(function(scope) {
var nativePrototype = HTMLElement.prototype;
if (definition.is) {
var inst = document.createElement(definition.tag);
- var expectedPrototype = Object.getPrototypeOf(inst);
- if (expectedPrototype === definition.prototype) {
- nativePrototype = expectedPrototype;
- }
+ nativePrototype = Object.getPrototypeOf(inst);
}
var proto = definition.prototype, ancestor;
- while (proto && proto !== nativePrototype) {
+ var foundPrototype = false;
+ while (proto) {
+ if (proto == nativePrototype) {
+ foundPrototype = true;
+ }
ancestor = Object.getPrototypeOf(proto);
- proto.__proto__ = ancestor;
+ if (ancestor) {
+ proto.__proto__ = ancestor;
+ }
proto = ancestor;
}
+ if (!foundPrototype) {
+ console.warn(definition.tag + " prototype not found in prototype chain for " + definition.is);
+ }
definition.native = nativePrototype;
}
}
@@ -6917,6 +7078,9 @@ window.CustomElements.addModule(function(scope) {
var isInstance;
if (!Object.__proto__ && !useNative) {
isInstance = function(obj, ctor) {
+ if (obj instanceof ctor) {
+ return true;
+ }
var p = obj;
while (p) {
if (p === ctor.prototype) {
@@ -6941,7 +7105,7 @@ window.CustomElements.addModule(function(scope) {
}
wrapDomMethodToForceUpgrade(Node.prototype, "cloneNode");
wrapDomMethodToForceUpgrade(document, "importNode");
- if (isIE11OrOlder) {
+ if (isIE) {
(function() {
var importNode = document.importNode;
document.importNode = function() {
@@ -6969,7 +7133,7 @@ window.CustomElements.addModule(function(scope) {
(function(scope) {
var useNative = scope.useNative;
var initializeModules = scope.initializeModules;
- var isIE11OrOlder = /Trident/.test(navigator.userAgent);
+ var isIE = scope.isIE;
if (useNative) {
var nop = function() {};
scope.watchShadow = nop;
@@ -6985,6 +7149,7 @@ window.CustomElements.addModule(function(scope) {
initializeModules();
}
var upgradeDocumentTree = scope.upgradeDocumentTree;
+ var upgradeDocument = scope.upgradeDocument;
if (!window.wrap) {
if (window.ShadowDOMPolyfill) {
window.wrap = window.ShadowDOMPolyfill.wrapIfNeeded;
@@ -6995,39 +7160,30 @@ window.CustomElements.addModule(function(scope) {
};
}
}
+ if (window.HTMLImports) {
+ window.HTMLImports.__importsParsingHook = function(elt) {
+ if (elt.import) {
+ upgradeDocument(wrap(elt.import));
+ }
+ };
+ }
function bootstrap() {
upgradeDocumentTree(window.wrap(document));
- if (window.HTMLImports) {
- window.HTMLImports.__importsParsingHook = function(elt) {
- upgradeDocumentTree(wrap(elt.import));
- };
- }
window.CustomElements.ready = true;
- setTimeout(function() {
- window.CustomElements.readyTime = Date.now();
- if (window.HTMLImports) {
- window.CustomElements.elapsed = window.CustomElements.readyTime - window.HTMLImports.readyTime;
- }
- document.dispatchEvent(new CustomEvent("WebComponentsReady", {
- bubbles: true
- }));
- });
- }
- if (isIE11OrOlder && typeof window.CustomEvent !== "function") {
- window.CustomEvent = function(inType, params) {
- params = params || {};
- var e = document.createEvent("CustomEvent");
- e.initCustomEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable), params.detail);
- e.preventDefault = function() {
- Object.defineProperty(this, "defaultPrevented", {
- get: function() {
- return true;
- }
- });
- };
- return e;
+ var requestAnimationFrame = window.requestAnimationFrame || function(f) {
+ setTimeout(f, 16);
};
- window.CustomEvent.prototype = window.Event.prototype;
+ requestAnimationFrame(function() {
+ setTimeout(function() {
+ window.CustomElements.readyTime = Date.now();
+ if (window.HTMLImports) {
+ window.CustomElements.elapsed = window.CustomElements.readyTime - window.HTMLImports.readyTime;
+ }
+ document.dispatchEvent(new CustomEvent("WebComponentsReady", {
+ bubbles: true
+ }));
+ });
+ });
}
if (document.readyState === "complete" || scope.flags.eager) {
bootstrap();
@@ -7037,7 +7193,6 @@ window.CustomElements.addModule(function(scope) {
var loadEvent = window.HTMLImports && !window.HTMLImports.ready ? "HTMLImportsLoaded" : "DOMContentLoaded";
window.addEventListener(loadEvent, bootstrap);
}
- scope.isIE11OrOlder = isIE11OrOlder;
})(window.CustomElements);
(function(scope) {
@@ -7055,66 +7210,6 @@ window.CustomElements.addModule(function(scope) {
})(window.WebComponents);
(function(scope) {
- "use strict";
- if (!window.performance) {
- var start = Date.now();
- window.performance = {
- now: function() {
- return Date.now() - start;
- }
- };
- }
- if (!window.requestAnimationFrame) {
- window.requestAnimationFrame = function() {
- var nativeRaf = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame;
- return nativeRaf ? function(callback) {
- return nativeRaf(function() {
- callback(performance.now());
- });
- } : function(callback) {
- return window.setTimeout(callback, 1e3 / 60);
- };
- }();
- }
- if (!window.cancelAnimationFrame) {
- window.cancelAnimationFrame = function() {
- return window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || function(id) {
- clearTimeout(id);
- };
- }();
- }
- var elementDeclarations = [];
- var polymerStub = function(name, dictionary) {
- if (typeof name !== "string" && arguments.length === 1) {
- Array.prototype.push.call(arguments, document._currentScript);
- }
- elementDeclarations.push(arguments);
- };
- window.Polymer = polymerStub;
- scope.consumeDeclarations = function(callback) {
- scope.consumeDeclarations = function() {
- throw "Possible attempt to load Polymer twice";
- };
- if (callback) {
- callback(elementDeclarations);
- }
- elementDeclarations = null;
- };
- function installPolymerWarning() {
- if (window.Polymer === polymerStub) {
- window.Polymer = function() {
- throw new Error("You tried to use polymer without loading it first. To " + 'load polymer, <link rel="import" href="' + 'components/polymer/polymer.html">');
- };
- }
- }
- if (HTMLImports.useNative) {
- installPolymerWarning();
- } else {
- window.addEventListener("DOMContentLoaded", installPolymerWarning);
- }
-})(window.WebComponents);
-
-(function(scope) {
var style = document.createElement("style");
style.textContent = "" + "body {" + "transition: opacity ease-in 0.2s;" + " } \n" + "body[unresolved] {" + "opacity: 0; display: block; overflow: hidden; position: relative;" + " } \n";
var head = document.querySelector("head");

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