##// END OF EJS Templates
todos: all todos needs to be resolved for merge to happen....
todos: all todos needs to be resolved for merge to happen. This will prevent the outdated todos beeing automatically marked as solved becuase of bigger diff changes. It's better to mark commits quickly as resolved instead of potentially have unresolved todos hidden because of invlidation logic.

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webcomponents-lite.js
2504 lines | 77.7 KiB | application/javascript | JavascriptLexer
/**
* @license
* Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
* This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
* The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
* The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
* 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 0.7.22
(function() {
window.WebComponents = window.WebComponents || {
flags: {}
};
var file = "webcomponents-lite.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("=");
var match;
if (parts[0] && (match = parts[0].match(/wc-(.+)/))) {
flags[match[1]] = parts[1] || true;
}
});
if (script) {
for (var i = 0, a; a = script.attributes[i]; i++) {
if (a.name !== "src") {
flags[a.name] = a.value || true;
}
}
}
if (flags.log && flags.log.split) {
var parts = flags.log.split(",");
flags.log = {};
parts.forEach(function(f) {
flags.log[f] = true;
});
} else {
flags.log = {};
}
}
if (flags.register) {
window.CustomElements = window.CustomElements || {
flags: {}
};
window.CustomElements.flags.register = flags.register;
}
WebComponents.flags = flags;
})();
(function(scope) {
"use strict";
var hasWorkingUrl = false;
if (!scope.forceJURL) {
try {
var u = new URL("b", "http://a");
u.pathname = "c%20d";
hasWorkingUrl = u.href === "http://a/c%20d";
} catch (e) {}
}
if (hasWorkingUrl) return;
var relative = Object.create(null);
relative["ftp"] = 21;
relative["file"] = 0;
relative["gopher"] = 70;
relative["http"] = 80;
relative["https"] = 443;
relative["ws"] = 80;
relative["wss"] = 443;
var relativePathDotMapping = Object.create(null);
relativePathDotMapping["%2e"] = ".";
relativePathDotMapping[".%2e"] = "..";
relativePathDotMapping["%2e."] = "..";
relativePathDotMapping["%2e%2e"] = "..";
function isRelativeScheme(scheme) {
return relative[scheme] !== undefined;
}
function invalid() {
clear.call(this);
this._isInvalid = true;
}
function IDNAToASCII(h) {
if ("" == h) {
invalid.call(this);
}
return h.toLowerCase();
}
function percentEscape(c) {
var unicode = c.charCodeAt(0);
if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 63, 96 ].indexOf(unicode) == -1) {
return c;
}
return encodeURIComponent(c);
}
function percentEscapeQuery(c) {
var unicode = c.charCodeAt(0);
if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 96 ].indexOf(unicode) == -1) {
return c;
}
return encodeURIComponent(c);
}
var EOF = undefined, ALPHA = /[a-zA-Z]/, ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
function parse(input, stateOverride, base) {
function err(message) {
errors.push(message);
}
var state = stateOverride || "scheme start", cursor = 0, buffer = "", seenAt = false, seenBracket = false, errors = [];
loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
var c = input[cursor];
switch (state) {
case "scheme start":
if (c && ALPHA.test(c)) {
buffer += c.toLowerCase();
state = "scheme";
} else if (!stateOverride) {
buffer = "";
state = "no scheme";
continue;
} else {
err("Invalid scheme.");
break loop;
}
break;
case "scheme":
if (c && ALPHANUMERIC.test(c)) {
buffer += c.toLowerCase();
} else if (":" == c) {
this._scheme = buffer;
buffer = "";
if (stateOverride) {
break loop;
}
if (isRelativeScheme(this._scheme)) {
this._isRelative = true;
}
if ("file" == this._scheme) {
state = "relative";
} else if (this._isRelative && base && base._scheme == this._scheme) {
state = "relative or authority";
} else if (this._isRelative) {
state = "authority first slash";
} else {
state = "scheme data";
}
} else if (!stateOverride) {
buffer = "";
cursor = 0;
state = "no scheme";
continue;
} else if (EOF == c) {
break loop;
} else {
err("Code point not allowed in scheme: " + c);
break loop;
}
break;
case "scheme data":
if ("?" == c) {
this._query = "?";
state = "query";
} else if ("#" == c) {
this._fragment = "#";
state = "fragment";
} else {
if (EOF != c && " " != c && "\n" != c && "\r" != c) {
this._schemeData += percentEscape(c);
}
}
break;
case "no scheme":
if (!base || !isRelativeScheme(base._scheme)) {
err("Missing scheme.");
invalid.call(this);
} else {
state = "relative";
continue;
}
break;
case "relative or authority":
if ("/" == c && "/" == input[cursor + 1]) {
state = "authority ignore slashes";
} else {
err("Expected /, got: " + c);
state = "relative";
continue;
}
break;
case "relative":
this._isRelative = true;
if ("file" != this._scheme) this._scheme = base._scheme;
if (EOF == c) {
this._host = base._host;
this._port = base._port;
this._path = base._path.slice();
this._query = base._query;
this._username = base._username;
this._password = base._password;
break loop;
} else if ("/" == c || "\\" == c) {
if ("\\" == c) err("\\ is an invalid code point.");
state = "relative slash";
} else if ("?" == c) {
this._host = base._host;
this._port = base._port;
this._path = base._path.slice();
this._query = "?";
this._username = base._username;
this._password = base._password;
state = "query";
} else if ("#" == c) {
this._host = base._host;
this._port = base._port;
this._path = base._path.slice();
this._query = base._query;
this._fragment = "#";
this._username = base._username;
this._password = base._password;
state = "fragment";
} else {
var nextC = input[cursor + 1];
var nextNextC = input[cursor + 2];
if ("file" != this._scheme || !ALPHA.test(c) || nextC != ":" && nextC != "|" || EOF != nextNextC && "/" != nextNextC && "\\" != nextNextC && "?" != nextNextC && "#" != nextNextC) {
this._host = base._host;
this._port = base._port;
this._username = base._username;
this._password = base._password;
this._path = base._path.slice();
this._path.pop();
}
state = "relative path";
continue;
}
break;
case "relative slash":
if ("/" == c || "\\" == c) {
if ("\\" == c) {
err("\\ is an invalid code point.");
}
if ("file" == this._scheme) {
state = "file host";
} else {
state = "authority ignore slashes";
}
} else {
if ("file" != this._scheme) {
this._host = base._host;
this._port = base._port;
this._username = base._username;
this._password = base._password;
}
state = "relative path";
continue;
}
break;
case "authority first slash":
if ("/" == c) {
state = "authority second slash";
} else {
err("Expected '/', got: " + c);
state = "authority ignore slashes";
continue;
}
break;
case "authority second slash":
state = "authority ignore slashes";
if ("/" != c) {
err("Expected '/', got: " + c);
continue;
}
break;
case "authority ignore slashes":
if ("/" != c && "\\" != c) {
state = "authority";
continue;
} else {
err("Expected authority, got: " + c);
}
break;
case "authority":
if ("@" == c) {
if (seenAt) {
err("@ already seen.");
buffer += "%40";
}
seenAt = true;
for (var i = 0; i < buffer.length; i++) {
var cp = buffer[i];
if (" " == cp || "\n" == cp || "\r" == cp) {
err("Invalid whitespace in authority.");
continue;
}
if (":" == cp && null === this._password) {
this._password = "";
continue;
}
var tempC = percentEscape(cp);
null !== this._password ? this._password += tempC : this._username += tempC;
}
buffer = "";
} else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) {
cursor -= buffer.length;
buffer = "";
state = "host";
continue;
} else {
buffer += c;
}
break;
case "file host":
if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) {
if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ":" || buffer[1] == "|")) {
state = "relative path";
} else if (buffer.length == 0) {
state = "relative path start";
} else {
this._host = IDNAToASCII.call(this, buffer);
buffer = "";
state = "relative path start";
}
continue;
} else if (" " == c || "\n" == c || "\r" == c) {
err("Invalid whitespace in file host.");
} else {
buffer += c;
}
break;
case "host":
case "hostname":
if (":" == c && !seenBracket) {
this._host = IDNAToASCII.call(this, buffer);
buffer = "";
state = "port";
if ("hostname" == stateOverride) {
break loop;
}
} else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) {
this._host = IDNAToASCII.call(this, buffer);
buffer = "";
state = "relative path start";
if (stateOverride) {
break loop;
}
continue;
} else if (" " != c && "\n" != c && "\r" != c) {
if ("[" == c) {
seenBracket = true;
} else if ("]" == c) {
seenBracket = false;
}
buffer += c;
} else {
err("Invalid code point in host/hostname: " + c);
}
break;
case "port":
if (/[0-9]/.test(c)) {
buffer += c;
} else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c || stateOverride) {
if ("" != buffer) {
var temp = parseInt(buffer, 10);
if (temp != relative[this._scheme]) {
this._port = temp + "";
}
buffer = "";
}
if (stateOverride) {
break loop;
}
state = "relative path start";
continue;
} else if (" " == c || "\n" == c || "\r" == c) {
err("Invalid code point in port: " + c);
} else {
invalid.call(this);
}
break;
case "relative path start":
if ("\\" == c) err("'\\' not allowed in path.");
state = "relative path";
if ("/" != c && "\\" != c) {
continue;
}
break;
case "relative path":
if (EOF == c || "/" == c || "\\" == c || !stateOverride && ("?" == c || "#" == c)) {
if ("\\" == c) {
err("\\ not allowed in relative path.");
}
var tmp;
if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
buffer = tmp;
}
if (".." == buffer) {
this._path.pop();
if ("/" != c && "\\" != c) {
this._path.push("");
}
} else if ("." == buffer && "/" != c && "\\" != c) {
this._path.push("");
} else if ("." != buffer) {
if ("file" == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == "|") {
buffer = buffer[0] + ":";
}
this._path.push(buffer);
}
buffer = "";
if ("?" == c) {
this._query = "?";
state = "query";
} else if ("#" == c) {
this._fragment = "#";
state = "fragment";
}
} else if (" " != c && "\n" != c && "\r" != c) {
buffer += percentEscape(c);
}
break;
case "query":
if (!stateOverride && "#" == c) {
this._fragment = "#";
state = "fragment";
} else if (EOF != c && " " != c && "\n" != c && "\r" != c) {
this._query += percentEscapeQuery(c);
}
break;
case "fragment":
if (EOF != c && " " != c && "\n" != c && "\r" != c) {
this._fragment += c;
}
break;
}
cursor++;
}
}
function clear() {
this._scheme = "";
this._schemeData = "";
this._username = "";
this._password = null;
this._host = "";
this._port = "";
this._path = [];
this._query = "";
this._fragment = "";
this._isInvalid = false;
this._isRelative = false;
}
function jURL(url, base) {
if (base !== undefined && !(base instanceof jURL)) base = new jURL(String(base));
this._url = url;
clear.call(this);
var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, "");
parse.call(this, input, null, base);
}
jURL.prototype = {
toString: function() {
return this.href;
},
get href() {
if (this._isInvalid) return this._url;
var authority = "";
if ("" != this._username || null != this._password) {
authority = this._username + (null != this._password ? ":" + this._password : "") + "@";
}
return this.protocol + (this._isRelative ? "//" + authority + this.host : "") + this.pathname + this._query + this._fragment;
},
set href(href) {
clear.call(this);
parse.call(this, href);
},
get protocol() {
return this._scheme + ":";
},
set protocol(protocol) {
if (this._isInvalid) return;
parse.call(this, protocol + ":", "scheme start");
},
get host() {
return this._isInvalid ? "" : this._port ? this._host + ":" + this._port : this._host;
},
set host(host) {
if (this._isInvalid || !this._isRelative) return;
parse.call(this, host, "host");
},
get hostname() {
return this._host;
},
set hostname(hostname) {
if (this._isInvalid || !this._isRelative) return;
parse.call(this, hostname, "hostname");
},
get port() {
return this._port;
},
set port(port) {
if (this._isInvalid || !this._isRelative) return;
parse.call(this, port, "port");
},
get pathname() {
return this._isInvalid ? "" : this._isRelative ? "/" + this._path.join("/") : this._schemeData;
},
set pathname(pathname) {
if (this._isInvalid || !this._isRelative) return;
this._path = [];
parse.call(this, pathname, "relative path start");
},
get search() {
return this._isInvalid || !this._query || "?" == this._query ? "" : this._query;
},
set search(search) {
if (this._isInvalid || !this._isRelative) return;
this._query = "?";
if ("?" == search[0]) search = search.slice(1);
parse.call(this, search, "query");
},
get hash() {
return this._isInvalid || !this._fragment || "#" == this._fragment ? "" : this._fragment;
},
set hash(hash) {
if (this._isInvalid) return;
this._fragment = "#";
if ("#" == hash[0]) hash = hash.slice(1);
parse.call(this, hash, "fragment");
},
get origin() {
var host;
if (this._isInvalid || !this._scheme) {
return "";
}
switch (this._scheme) {
case "data":
case "file":
case "javascript":
case "mailto":
return "null";
}
host = this.host;
if (!host) {
return "";
}
return this._scheme + "://" + host;
}
};
var OriginalURL = scope.URL;
if (OriginalURL) {
jURL.createObjectURL = function(blob) {
return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
};
jURL.revokeObjectURL = function(url) {
OriginalURL.revokeObjectURL(url);
};
}
scope.URL = jURL;
})(self);
if (typeof WeakMap === "undefined") {
(function() {
var defineProperty = Object.defineProperty;
var counter = Date.now() % 1e9;
var WeakMap = function() {
this.name = "__st" + (Math.random() * 1e9 >>> 0) + (counter++ + "__");
};
WeakMap.prototype = {
set: function(key, value) {
var entry = key[this.name];
if (entry && entry[0] === key) entry[1] = value; else defineProperty(key, this.name, {
value: [ key, value ],
writable: true
});
return this;
},
get: function(key) {
var entry;
return (entry = key[this.name]) && entry[0] === key ? entry[1] : undefined;
},
"delete": function(key) {
var entry = key[this.name];
if (!entry || entry[0] !== key) return false;
entry[0] = entry[1] = undefined;
return true;
},
has: function(key) {
var entry = key[this.name];
if (!entry) return false;
return entry[0] === key;
}
};
window.WeakMap = WeakMap;
})();
}
(function(global) {
if (global.JsMutationObserver) {
return;
}
var registrationsTable = new WeakMap();
var setImmediate;
if (/Trident|Edge/.test(navigator.userAgent)) {
setImmediate = setTimeout;
} else if (window.setImmediate) {
setImmediate = window.setImmediate;
} else {
var setImmediateQueue = [];
var sentinel = String(Math.random());
window.addEventListener("message", function(e) {
if (e.data === sentinel) {
var queue = setImmediateQueue;
setImmediateQueue = [];
queue.forEach(function(func) {
func();
});
}
});
setImmediate = function(func) {
setImmediateQueue.push(func);
window.postMessage(sentinel, "*");
};
}
var isScheduled = false;
var scheduledObservers = [];
function scheduleCallback(observer) {
scheduledObservers.push(observer);
if (!isScheduled) {
isScheduled = true;
setImmediate(dispatchCallbacks);
}
}
function wrapIfNeeded(node) {
return window.ShadowDOMPolyfill && window.ShadowDOMPolyfill.wrapIfNeeded(node) || node;
}
function dispatchCallbacks() {
isScheduled = false;
var observers = scheduledObservers;
scheduledObservers = [];
observers.sort(function(o1, o2) {
return o1.uid_ - o2.uid_;
});
var anyNonEmpty = false;
observers.forEach(function(observer) {
var queue = observer.takeRecords();
removeTransientObserversFor(observer);
if (queue.length) {
observer.callback_(queue, observer);
anyNonEmpty = true;
}
});
if (anyNonEmpty) dispatchCallbacks();
}
function removeTransientObserversFor(observer) {
observer.nodes_.forEach(function(node) {
var registrations = registrationsTable.get(node);
if (!registrations) return;
registrations.forEach(function(registration) {
if (registration.observer === observer) registration.removeTransientObservers();
});
});
}
function forEachAncestorAndObserverEnqueueRecord(target, callback) {
for (var node = target; node; node = node.parentNode) {
var registrations = registrationsTable.get(node);
if (registrations) {
for (var j = 0; j < registrations.length; j++) {
var registration = registrations[j];
var options = registration.options;
if (node !== target && !options.subtree) continue;
var record = callback(options);
if (record) registration.enqueue(record);
}
}
}
}
var uidCounter = 0;
function JsMutationObserver(callback) {
this.callback_ = callback;
this.nodes_ = [];
this.records_ = [];
this.uid_ = ++uidCounter;
}
JsMutationObserver.prototype = {
observe: function(target, options) {
target = wrapIfNeeded(target);
if (!options.childList && !options.attributes && !options.characterData || options.attributeOldValue && !options.attributes || options.attributeFilter && options.attributeFilter.length && !options.attributes || options.characterDataOldValue && !options.characterData) {
throw new SyntaxError();
}
var registrations = registrationsTable.get(target);
if (!registrations) registrationsTable.set(target, registrations = []);
var registration;
for (var i = 0; i < registrations.length; i++) {
if (registrations[i].observer === this) {
registration = registrations[i];
registration.removeListeners();
registration.options = options;
break;
}
}
if (!registration) {
registration = new Registration(this, target, options);
registrations.push(registration);
this.nodes_.push(target);
}
registration.addListeners();
},
disconnect: function() {
this.nodes_.forEach(function(node) {
var registrations = registrationsTable.get(node);
for (var i = 0; i < registrations.length; i++) {
var registration = registrations[i];
if (registration.observer === this) {
registration.removeListeners();
registrations.splice(i, 1);
break;
}
}
}, this);
this.records_ = [];
},
takeRecords: function() {
var copyOfRecords = this.records_;
this.records_ = [];
return copyOfRecords;
}
};
function MutationRecord(type, target) {
this.type = type;
this.target = target;
this.addedNodes = [];
this.removedNodes = [];
this.previousSibling = null;
this.nextSibling = null;
this.attributeName = null;
this.attributeNamespace = null;
this.oldValue = null;
}
function copyMutationRecord(original) {
var record = new MutationRecord(original.type, original.target);
record.addedNodes = original.addedNodes.slice();
record.removedNodes = original.removedNodes.slice();
record.previousSibling = original.previousSibling;
record.nextSibling = original.nextSibling;
record.attributeName = original.attributeName;
record.attributeNamespace = original.attributeNamespace;
record.oldValue = original.oldValue;
return record;
}
var currentRecord, recordWithOldValue;
function getRecord(type, target) {
return currentRecord = new MutationRecord(type, target);
}
function getRecordWithOldValue(oldValue) {
if (recordWithOldValue) return recordWithOldValue;
recordWithOldValue = copyMutationRecord(currentRecord);
recordWithOldValue.oldValue = oldValue;
return recordWithOldValue;
}
function clearRecords() {
currentRecord = recordWithOldValue = undefined;
}
function recordRepresentsCurrentMutation(record) {
return record === recordWithOldValue || record === currentRecord;
}
function selectRecord(lastRecord, newRecord) {
if (lastRecord === newRecord) return lastRecord;
if (recordWithOldValue && recordRepresentsCurrentMutation(lastRecord)) return recordWithOldValue;
return null;
}
function Registration(observer, target, options) {
this.observer = observer;
this.target = target;
this.options = options;
this.transientObservedNodes = [];
}
Registration.prototype = {
enqueue: function(record) {
var records = this.observer.records_;
var length = records.length;
if (records.length > 0) {
var lastRecord = records[length - 1];
var recordToReplaceLast = selectRecord(lastRecord, record);
if (recordToReplaceLast) {
records[length - 1] = recordToReplaceLast;
return;
}
} else {
scheduleCallback(this.observer);
}
records[length] = record;
},
addListeners: function() {
this.addListeners_(this.target);
},
addListeners_: function(node) {
var options = this.options;
if (options.attributes) node.addEventListener("DOMAttrModified", this, true);
if (options.characterData) node.addEventListener("DOMCharacterDataModified", this, true);
if (options.childList) node.addEventListener("DOMNodeInserted", this, true);
if (options.childList || options.subtree) node.addEventListener("DOMNodeRemoved", this, true);
},
removeListeners: function() {
this.removeListeners_(this.target);
},
removeListeners_: function(node) {
var options = this.options;
if (options.attributes) node.removeEventListener("DOMAttrModified", this, true);
if (options.characterData) node.removeEventListener("DOMCharacterDataModified", this, true);
if (options.childList) node.removeEventListener("DOMNodeInserted", this, true);
if (options.childList || options.subtree) node.removeEventListener("DOMNodeRemoved", this, true);
},
addTransientObserver: function(node) {
if (node === this.target) return;
this.addListeners_(node);
this.transientObservedNodes.push(node);
var registrations = registrationsTable.get(node);
if (!registrations) registrationsTable.set(node, registrations = []);
registrations.push(this);
},
removeTransientObservers: function() {
var transientObservedNodes = this.transientObservedNodes;
this.transientObservedNodes = [];
transientObservedNodes.forEach(function(node) {
this.removeListeners_(node);
var registrations = registrationsTable.get(node);
for (var i = 0; i < registrations.length; i++) {
if (registrations[i] === this) {
registrations.splice(i, 1);
break;
}
}
}, this);
},
handleEvent: function(e) {
e.stopImmediatePropagation();
switch (e.type) {
case "DOMAttrModified":
var name = e.attrName;
var namespace = e.relatedNode.namespaceURI;
var target = e.target;
var record = new getRecord("attributes", target);
record.attributeName = name;
record.attributeNamespace = namespace;
var oldValue = e.attrChange === MutationEvent.ADDITION ? null : e.prevValue;
forEachAncestorAndObserverEnqueueRecord(target, function(options) {
if (!options.attributes) return;
if (options.attributeFilter && options.attributeFilter.length && options.attributeFilter.indexOf(name) === -1 && options.attributeFilter.indexOf(namespace) === -1) {
return;
}
if (options.attributeOldValue) return getRecordWithOldValue(oldValue);
return record;
});
break;
case "DOMCharacterDataModified":
var target = e.target;
var record = getRecord("characterData", target);
var oldValue = e.prevValue;
forEachAncestorAndObserverEnqueueRecord(target, function(options) {
if (!options.characterData) return;
if (options.characterDataOldValue) return getRecordWithOldValue(oldValue);
return record;
});
break;
case "DOMNodeRemoved":
this.addTransientObserver(e.target);
case "DOMNodeInserted":
var changedNode = e.target;
var addedNodes, removedNodes;
if (e.type === "DOMNodeInserted") {
addedNodes = [ changedNode ];
removedNodes = [];
} else {
addedNodes = [];
removedNodes = [ changedNode ];
}
var previousSibling = changedNode.previousSibling;
var nextSibling = changedNode.nextSibling;
var record = getRecord("childList", e.target.parentNode);
record.addedNodes = addedNodes;
record.removedNodes = removedNodes;
record.previousSibling = previousSibling;
record.nextSibling = nextSibling;
forEachAncestorAndObserverEnqueueRecord(e.relatedNode, function(options) {
if (!options.childList) return;
return record;
});
}
clearRecords();
}
};
global.JsMutationObserver = JsMutationObserver;
if (!global.MutationObserver) {
global.MutationObserver = JsMutationObserver;
JsMutationObserver._isPolyfilled = true;
}
})(self);
(function() {
var needsTemplate = typeof HTMLTemplateElement === "undefined";
if (/Trident/.test(navigator.userAgent)) {
(function() {
var importNode = document.importNode;
document.importNode = function() {
var n = importNode.apply(document, arguments);
if (n.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
var f = document.createDocumentFragment();
f.appendChild(n);
return f;
} else {
return n;
}
};
})();
}
var needsCloning = function() {
if (!needsTemplate) {
var t = document.createElement("template");
var t2 = document.createElement("template");
t2.content.appendChild(document.createElement("div"));
t.content.appendChild(t2);
var clone = t.cloneNode(true);
return clone.content.childNodes.length === 0 || clone.content.firstChild.content.childNodes.length === 0;
}
}();
var TEMPLATE_TAG = "template";
var TemplateImpl = function() {};
if (needsTemplate) {
var contentDoc = document.implementation.createHTMLDocument("template");
var canDecorate = true;
var templateStyle = document.createElement("style");
templateStyle.textContent = TEMPLATE_TAG + "{display:none;}";
var head = document.head;
head.insertBefore(templateStyle, head.firstElementChild);
TemplateImpl.prototype = Object.create(HTMLElement.prototype);
TemplateImpl.decorate = function(template) {
if (template.content) {
return;
}
template.content = contentDoc.createDocumentFragment();
var child;
while (child = template.firstChild) {
template.content.appendChild(child);
}
template.cloneNode = function(deep) {
return TemplateImpl.cloneNode(this, deep);
};
if (canDecorate) {
try {
Object.defineProperty(template, "innerHTML", {
get: function() {
var o = "";
for (var e = this.content.firstChild; e; e = e.nextSibling) {
o += e.outerHTML || escapeData(e.data);
}
return o;
},
set: function(text) {
contentDoc.body.innerHTML = text;
TemplateImpl.bootstrap(contentDoc);
while (this.content.firstChild) {
this.content.removeChild(this.content.firstChild);
}
while (contentDoc.body.firstChild) {
this.content.appendChild(contentDoc.body.firstChild);
}
},
configurable: true
});
} catch (err) {
canDecorate = false;
}
}
TemplateImpl.bootstrap(template.content);
};
TemplateImpl.bootstrap = function(doc) {
var templates = doc.querySelectorAll(TEMPLATE_TAG);
for (var i = 0, l = templates.length, t; i < l && (t = templates[i]); i++) {
TemplateImpl.decorate(t);
}
};
document.addEventListener("DOMContentLoaded", function() {
TemplateImpl.bootstrap(document);
});
var createElement = document.createElement;
document.createElement = function() {
"use strict";
var el = createElement.apply(document, arguments);
if (el.localName === "template") {
TemplateImpl.decorate(el);
}
return el;
};
var escapeDataRegExp = /[&\u00A0<>]/g;
function escapeReplace(c) {
switch (c) {
case "&":
return "&amp;";
case "<":
return "&lt;";
case ">":
return "&gt;";
case " ":
return "&nbsp;";
}
}
function escapeData(s) {
return s.replace(escapeDataRegExp, escapeReplace);
}
}
if (needsTemplate || needsCloning) {
var nativeCloneNode = Node.prototype.cloneNode;
TemplateImpl.cloneNode = function(template, deep) {
var clone = nativeCloneNode.call(template, false);
if (this.decorate) {
this.decorate(clone);
}
if (deep) {
clone.content.appendChild(nativeCloneNode.call(template.content, true));
this.fixClonedDom(clone.content, template.content);
}
return clone;
};
TemplateImpl.fixClonedDom = function(clone, source) {
if (!source.querySelectorAll) return;
var s$ = source.querySelectorAll(TEMPLATE_TAG);
var t$ = clone.querySelectorAll(TEMPLATE_TAG);
for (var i = 0, l = t$.length, t, s; i < l; i++) {
s = s$[i];
t = t$[i];
if (this.decorate) {
this.decorate(s);
}
t.parentNode.replaceChild(s.cloneNode(true), t);
}
};
var originalImportNode = document.importNode;
Node.prototype.cloneNode = function(deep) {
var dom = nativeCloneNode.call(this, deep);
if (deep) {
TemplateImpl.fixClonedDom(dom, this);
}
return dom;
};
document.importNode = function(element, deep) {
if (element.localName === TEMPLATE_TAG) {
return TemplateImpl.cloneNode(element, deep);
} else {
var dom = originalImportNode.call(document, element, deep);
if (deep) {
TemplateImpl.fixClonedDom(dom, element);
}
return dom;
}
};
if (needsCloning) {
HTMLTemplateElement.prototype.cloneNode = function(deep) {
return TemplateImpl.cloneNode(this, deep);
};
}
}
if (needsTemplate) {
window.HTMLTemplateElement = TemplateImpl;
}
})();
(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: {}
};
(function(scope) {
var IMPORT_LINK_TYPE = "import";
var useNative = Boolean(IMPORT_LINK_TYPE in document.createElement("link"));
var hasShadowDOMPolyfill = Boolean(window.ShadowDOMPolyfill);
var wrap = function(node) {
return hasShadowDOMPolyfill ? window.ShadowDOMPolyfill.wrapIfNeeded(node) : node;
};
var rootDocument = wrap(document);
var currentScriptDescriptor = {
get: function() {
var script = window.HTMLImports.currentScript || document.currentScript || (document.readyState !== "complete" ? document.scripts[document.scripts.length - 1] : null);
return wrap(script);
},
configurable: true
};
Object.defineProperty(document, "_currentScript", currentScriptDescriptor);
Object.defineProperty(rootDocument, "_currentScript", currentScriptDescriptor);
var isIE = /Trident/.test(navigator.userAgent);
function whenReady(callback, doc) {
doc = doc || rootDocument;
whenDocumentReady(function() {
watchImportsLoad(callback, doc);
}, doc);
}
var requiredReadyState = isIE ? "complete" : "interactive";
var READY_EVENT = "readystatechange";
function isDocumentReady(doc) {
return doc.readyState === "complete" || doc.readyState === requiredReadyState;
}
function whenDocumentReady(callback, doc) {
if (!isDocumentReady(doc)) {
var checkReady = function() {
if (doc.readyState === "complete" || doc.readyState === requiredReadyState) {
doc.removeEventListener(READY_EVENT, checkReady);
whenDocumentReady(callback, doc);
}
};
doc.addEventListener(READY_EVENT, checkReady);
} else if (callback) {
callback();
}
}
function markTargetLoaded(event) {
event.target.__loaded = true;
}
function watchImportsLoad(callback, doc) {
var imports = doc.querySelectorAll("link[rel=import]");
var parsedCount = 0, importCount = imports.length, newImports = [], errorImports = [];
function checkDone() {
if (parsedCount == importCount && callback) {
callback({
allImports: imports,
loadedImports: newImports,
errorImports: errorImports
});
}
}
function loadedImport(e) {
markTargetLoaded(e);
newImports.push(this);
parsedCount++;
checkDone();
}
function errorLoadingImport(e) {
errorImports.push(this);
parsedCount++;
checkDone();
}
if (importCount) {
for (var i = 0, imp; i < importCount && (imp = imports[i]); i++) {
if (isImportLoaded(imp)) {
newImports.push(this);
parsedCount++;
checkDone();
} else {
imp.addEventListener("load", loadedImport);
imp.addEventListener("error", errorLoadingImport);
}
}
} else {
checkDone();
}
}
function isImportLoaded(link) {
return useNative ? link.__loaded || link.import && link.import.readyState !== "loading" : link.__importParsed;
}
if (useNative) {
new MutationObserver(function(mxns) {
for (var i = 0, l = mxns.length, m; i < l && (m = mxns[i]); i++) {
if (m.addedNodes) {
handleImports(m.addedNodes);
}
}
}).observe(document.head, {
childList: true
});
function handleImports(nodes) {
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
if (isImport(n)) {
handleImport(n);
}
}
}
function isImport(element) {
return element.localName === "link" && element.rel === "import";
}
function handleImport(element) {
var loaded = element.import;
if (loaded) {
markTargetLoaded({
target: element
});
} else {
element.addEventListener("load", markTargetLoaded);
element.addEventListener("error", markTargetLoaded);
}
}
(function() {
if (document.readyState === "loading") {
var imports = document.querySelectorAll("link[rel=import]");
for (var i = 0, l = imports.length, imp; i < l && (imp = imports[i]); i++) {
handleImport(imp);
}
}
})();
}
whenReady(function(detail) {
window.HTMLImports.ready = true;
window.HTMLImports.readyTime = new Date().getTime();
var evt = rootDocument.createEvent("CustomEvent");
evt.initCustomEvent("HTMLImportsLoaded", true, true, detail);
rootDocument.dispatchEvent(evt);
});
scope.IMPORT_LINK_TYPE = IMPORT_LINK_TYPE;
scope.useNative = useNative;
scope.rootDocument = rootDocument;
scope.whenReady = whenReady;
scope.isIE = isIE;
})(window.HTMLImports);
(function(scope) {
var modules = [];
var addModule = function(module) {
modules.push(module);
};
var initializeModules = function() {
modules.forEach(function(module) {
module(scope);
});
};
scope.addModule = addModule;
scope.initializeModules = initializeModules;
})(window.HTMLImports);
window.HTMLImports.addModule(function(scope) {
var CSS_URL_REGEXP = /(url\()([^)]*)(\))/g;
var CSS_IMPORT_REGEXP = /(@import[\s]+(?!url\())([^;]*)(;)/g;
var path = {
resolveUrlsInStyle: function(style, linkUrl) {
var doc = style.ownerDocument;
var resolver = doc.createElement("a");
style.textContent = this.resolveUrlsInCssText(style.textContent, linkUrl, resolver);
return style;
},
resolveUrlsInCssText: function(cssText, linkUrl, urlObj) {
var r = this.replaceUrls(cssText, urlObj, linkUrl, CSS_URL_REGEXP);
r = this.replaceUrls(r, urlObj, linkUrl, CSS_IMPORT_REGEXP);
return r;
},
replaceUrls: function(text, urlObj, linkUrl, regexp) {
return text.replace(regexp, function(m, pre, url, post) {
var urlPath = url.replace(/["']/g, "");
if (linkUrl) {
urlPath = new URL(urlPath, linkUrl).href;
}
urlObj.href = urlPath;
urlPath = urlObj.href;
return pre + "'" + urlPath + "'" + post;
});
}
};
scope.path = path;
});
window.HTMLImports.addModule(function(scope) {
var xhr = {
async: true,
ok: function(request) {
return request.status >= 200 && request.status < 300 || request.status === 304 || request.status === 0;
},
load: function(url, next, nextContext) {
var request = new XMLHttpRequest();
if (scope.flags.debug || scope.flags.bust) {
url += "?" + Math.random();
}
request.open("GET", url, xhr.async);
request.addEventListener("readystatechange", function(e) {
if (request.readyState === 4) {
var redirectedUrl = null;
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);
}
});
request.send();
return request;
},
loadDocument: function(url, next, nextContext) {
this.load(url, next, nextContext).responseType = "document";
}
};
scope.xhr = xhr;
});
window.HTMLImports.addModule(function(scope) {
var xhr = scope.xhr;
var flags = scope.flags;
var Loader = function(onLoad, onComplete) {
this.cache = {};
this.onload = onLoad;
this.oncomplete = onComplete;
this.inflight = 0;
this.pending = {};
};
Loader.prototype = {
addNodes: function(nodes) {
this.inflight += nodes.length;
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
this.require(n);
}
this.checkDone();
},
addNode: function(node) {
this.inflight++;
this.require(node);
this.checkDone();
},
require: function(elt) {
var url = elt.src || elt.href;
elt.__nodeUrl = url;
if (!this.dedupe(url, elt)) {
this.fetch(url, elt);
}
},
dedupe: function(url, elt) {
if (this.pending[url]) {
this.pending[url].push(elt);
return true;
}
var resource;
if (this.cache[url]) {
this.onload(url, elt, this.cache[url]);
this.tail();
return true;
}
this.pending[url] = [ elt ];
return false;
},
fetch: function(url, elt) {
flags.load && console.log("fetch", url, elt);
if (!url) {
setTimeout(function() {
this.receive(url, elt, {
error: "href must be specified"
}, null);
}.bind(this), 0);
} else if (url.match(/^data:/)) {
var pieces = url.split(",");
var header = pieces[0];
var body = pieces[1];
if (header.indexOf(";base64") > -1) {
body = atob(body);
} else {
body = decodeURIComponent(body);
}
setTimeout(function() {
this.receive(url, elt, null, body);
}.bind(this), 0);
} else {
var receiveXhr = function(err, resource, redirectedUrl) {
this.receive(url, elt, err, resource, redirectedUrl);
}.bind(this);
xhr.load(url, receiveXhr);
}
},
receive: function(url, elt, err, resource, redirectedUrl) {
this.cache[url] = resource;
var $p = this.pending[url];
for (var i = 0, l = $p.length, p; i < l && (p = $p[i]); i++) {
this.onload(url, p, resource, err, redirectedUrl);
this.tail();
}
this.pending[url] = null;
},
tail: function() {
--this.inflight;
this.checkDone();
},
checkDone: function() {
if (!this.inflight) {
this.oncomplete();
}
}
};
scope.Loader = Loader;
});
window.HTMLImports.addModule(function(scope) {
var Observer = function(addCallback) {
this.addCallback = addCallback;
this.mo = new MutationObserver(this.handler.bind(this));
};
Observer.prototype = {
handler: function(mutations) {
for (var i = 0, l = mutations.length, m; i < l && (m = mutations[i]); i++) {
if (m.type === "childList" && m.addedNodes.length) {
this.addedNodes(m.addedNodes);
}
}
},
addedNodes: function(nodes) {
if (this.addCallback) {
this.addCallback(nodes);
}
for (var i = 0, l = nodes.length, n, loading; i < l && (n = nodes[i]); i++) {
if (n.children && n.children.length) {
this.addedNodes(n.children);
}
}
},
observe: function(root) {
this.mo.observe(root, {
childList: true,
subtree: true
});
}
};
scope.Observer = Observer;
});
window.HTMLImports.addModule(function(scope) {
var path = scope.path;
var rootDocument = scope.rootDocument;
var flags = scope.flags;
var isIE = scope.isIE;
var IMPORT_LINK_TYPE = scope.IMPORT_LINK_TYPE;
var IMPORT_SELECTOR = "link[rel=" + IMPORT_LINK_TYPE + "]";
var importParser = {
documentSelectors: IMPORT_SELECTOR,
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",
style: "parseStyle"
},
dynamicElements: [],
parseNext: function() {
var next = this.nextToParse();
if (next) {
this.parse(next);
}
},
parse: function(elt) {
if (this.isParsed(elt)) {
flags.parse && console.log("[%s] is already parsed", elt.localName);
return;
}
var fn = this[this.map[elt.localName]];
if (fn) {
this.markParsing(elt);
fn.call(this, elt);
}
},
parseDynamic: function(elt, quiet) {
this.dynamicElements.push(elt);
if (!quiet) {
this.parseNext();
}
},
markParsing: function(elt) {
flags.parse && console.log("parsing", elt);
this.parsingElement = elt;
},
markParsingComplete: function(elt) {
elt.__importParsed = true;
this.markDynamicParsingComplete(elt);
if (elt.__importElement) {
elt.__importElement.__importParsed = true;
this.markDynamicParsingComplete(elt.__importElement);
}
this.parsingElement = null;
flags.parse && console.log("completed", elt);
},
markDynamicParsingComplete: function(elt) {
var i = this.dynamicElements.indexOf(elt);
if (i >= 0) {
this.dynamicElements.splice(i, 1);
}
},
parseImport: function(elt) {
elt.import = elt.__doc;
if (window.HTMLImports.__importsParsingHook) {
window.HTMLImports.__importsParsingHook(elt);
}
if (elt.import) {
elt.import.__importParsed = true;
}
this.markParsingComplete(elt);
if (elt.__resource && !elt.__error) {
elt.dispatchEvent(new CustomEvent("load", {
bubbles: false
}));
} else {
elt.dispatchEvent(new CustomEvent("error", {
bubbles: false
}));
}
if (elt.__pending) {
var fn;
while (elt.__pending.length) {
fn = elt.__pending.shift();
if (fn) {
fn({
target: elt
});
}
}
}
this.parseNext();
},
parseLink: function(linkElt) {
if (nodeIsImport(linkElt)) {
this.parseImport(linkElt);
} else {
linkElt.href = linkElt.href;
this.parseGeneric(linkElt);
}
},
parseStyle: function(elt) {
var src = elt;
elt = cloneStyle(elt);
src.__appliedElement = elt;
elt.__importElement = src;
this.parseGeneric(elt);
},
parseGeneric: function(elt) {
this.trackElement(elt);
this.addElementToDocument(elt);
},
rootImportForElement: function(elt) {
var n = elt;
while (n.ownerDocument.__importLink) {
n = n.ownerDocument.__importLink;
}
return n;
},
addElementToDocument: function(elt) {
var port = this.rootImportForElement(elt.__importElement || elt);
port.parentNode.insertBefore(elt, port);
},
trackElement: function(elt, callback) {
var self = this;
var done = function(e) {
elt.removeEventListener("load", done);
elt.removeEventListener("error", done);
if (callback) {
callback(e);
}
self.markParsingComplete(elt);
self.parseNext();
};
elt.addEventListener("load", done);
elt.addEventListener("error", done);
if (isIE && elt.localName === "style") {
var fakeLoad = false;
if (elt.textContent.indexOf("@import") == -1) {
fakeLoad = true;
} else if (elt.sheet) {
fakeLoad = true;
var csr = elt.sheet.cssRules;
var len = csr ? csr.length : 0;
for (var i = 0, r; i < len && (r = csr[i]); i++) {
if (r.type === CSSRule.IMPORT_RULE) {
fakeLoad = fakeLoad && Boolean(r.styleSheet);
}
}
}
if (fakeLoad) {
setTimeout(function() {
elt.dispatchEvent(new CustomEvent("load", {
bubbles: false
}));
});
}
}
},
parseScript: function(scriptElt) {
var script = document.createElement("script");
script.__importElement = scriptElt;
script.src = scriptElt.src ? scriptElt.src : generateScriptDataUrl(scriptElt);
scope.currentScript = scriptElt;
this.trackElement(script, function(e) {
if (script.parentNode) {
script.parentNode.removeChild(script);
}
scope.currentScript = null;
});
this.addElementToDocument(script);
},
nextToParse: function() {
this._mayParse = [];
return !this.parsingElement && (this.nextToParseInDoc(rootDocument) || this.nextToParseDynamic());
},
nextToParseInDoc: function(doc, link) {
if (doc && this._mayParse.indexOf(doc) < 0) {
this._mayParse.push(doc);
var nodes = doc.querySelectorAll(this.parseSelectorsForNode(doc));
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
if (!this.isParsed(n)) {
if (this.hasResource(n)) {
return nodeIsImport(n) ? this.nextToParseInDoc(n.__doc, n) : n;
} else {
return;
}
}
}
}
return link;
},
nextToParseDynamic: function() {
return this.dynamicElements[0];
},
parseSelectorsForNode: function(node) {
var doc = node.ownerDocument || node;
return doc === rootDocument ? this.documentSelectors : this.importsSelectors;
},
isParsed: function(node) {
return node.__importParsed;
},
needsDynamicParsing: function(elt) {
return this.dynamicElements.indexOf(elt) >= 0;
},
hasResource: function(node) {
if (nodeIsImport(node) && node.__doc === undefined) {
return false;
}
return true;
}
};
function nodeIsImport(elt) {
return elt.localName === "link" && elt.rel === IMPORT_LINK_TYPE;
}
function generateScriptDataUrl(script) {
var scriptContent = generateScriptContent(script);
return "data:text/javascript;charset=utf-8," + encodeURIComponent(scriptContent);
}
function generateScriptContent(script) {
return script.textContent + generateSourceMapHint(script);
}
function generateSourceMapHint(script) {
var owner = script.ownerDocument;
owner.__importedScripts = owner.__importedScripts || 0;
var moniker = script.ownerDocument.baseURI;
var num = owner.__importedScripts ? "-" + owner.__importedScripts : "";
owner.__importedScripts++;
return "\n//# sourceURL=" + moniker + num + ".js\n";
}
function cloneStyle(style) {
var clone = style.ownerDocument.createElement("style");
clone.textContent = style.textContent;
path.resolveUrlsInStyle(clone);
return clone;
}
scope.parser = importParser;
scope.IMPORT_SELECTOR = IMPORT_SELECTOR;
});
window.HTMLImports.addModule(function(scope) {
var flags = scope.flags;
var IMPORT_LINK_TYPE = scope.IMPORT_LINK_TYPE;
var IMPORT_SELECTOR = scope.IMPORT_SELECTOR;
var rootDocument = scope.rootDocument;
var Loader = scope.Loader;
var Observer = scope.Observer;
var parser = scope.parser;
var importer = {
documents: {},
documentPreloadSelectors: IMPORT_SELECTOR,
importsPreloadSelectors: [ IMPORT_SELECTOR ].join(","),
loadNode: function(node) {
importLoader.addNode(node);
},
loadSubtree: function(parent) {
var nodes = this.marshalNodes(parent);
importLoader.addNodes(nodes);
},
marshalNodes: function(parent) {
return parent.querySelectorAll(this.loadSelectorsForNode(parent));
},
loadSelectorsForNode: function(node) {
var doc = node.ownerDocument || node;
return doc === rootDocument ? this.documentPreloadSelectors : this.importsPreloadSelectors;
},
loaded: function(url, elt, resource, err, redirectedUrl) {
flags.load && console.log("loaded", url, elt);
elt.__resource = resource;
elt.__error = err;
if (isImportLink(elt)) {
var doc = this.documents[url];
if (doc === undefined) {
doc = err ? null : makeDocument(resource, redirectedUrl || url);
if (doc) {
doc.__importLink = elt;
this.bootDocument(doc);
}
this.documents[url] = doc;
}
elt.__doc = doc;
}
parser.parseNext();
},
bootDocument: function(doc) {
this.loadSubtree(doc);
this.observer.observe(doc);
parser.parseNext();
},
loadedAll: function() {
parser.parseNext();
}
};
var importLoader = new Loader(importer.loaded.bind(importer), importer.loadedAll.bind(importer));
importer.observer = new Observer();
function isImportLink(elt) {
return isLinkRel(elt, IMPORT_LINK_TYPE);
}
function isLinkRel(elt, rel) {
return elt.localName === "link" && elt.getAttribute("rel") === rel;
}
function hasBaseURIAccessor(doc) {
return !!Object.getOwnPropertyDescriptor(doc, "baseURI");
}
function makeDocument(resource, url) {
var doc = document.implementation.createHTMLDocument(IMPORT_LINK_TYPE);
doc._URL = url;
var base = doc.createElement("base");
base.setAttribute("href", url);
if (!doc.baseURI && !hasBaseURIAccessor(doc)) {
Object.defineProperty(doc, "baseURI", {
value: url
});
}
var meta = doc.createElement("meta");
meta.setAttribute("charset", "utf-8");
doc.head.appendChild(meta);
doc.head.appendChild(base);
doc.body.innerHTML = resource;
if (window.HTMLTemplateElement && HTMLTemplateElement.bootstrap) {
HTMLTemplateElement.bootstrap(doc);
}
return doc;
}
if (!document.baseURI) {
var baseURIDescriptor = {
get: function() {
var base = document.querySelector("base");
return base ? base.href : window.location.href;
},
configurable: true
};
Object.defineProperty(document, "baseURI", baseURIDescriptor);
Object.defineProperty(rootDocument, "baseURI", baseURIDescriptor);
}
scope.importer = importer;
scope.importLoader = importLoader;
});
window.HTMLImports.addModule(function(scope) {
var parser = scope.parser;
var importer = scope.importer;
var dynamic = {
added: function(nodes) {
var owner, parsed, loading;
for (var i = 0, l = nodes.length, n; i < l && (n = nodes[i]); i++) {
if (!owner) {
owner = n.ownerDocument;
parsed = parser.isParsed(owner);
}
loading = this.shouldLoadNode(n);
if (loading) {
importer.loadNode(n);
}
if (this.shouldParseNode(n) && parsed) {
parser.parseDynamic(n, loading);
}
}
},
shouldLoadNode: function(node) {
return node.nodeType === 1 && matches.call(node, importer.loadSelectorsForNode(node));
},
shouldParseNode: function(node) {
return node.nodeType === 1 && matches.call(node, parser.parseSelectorsForNode(node));
}
};
importer.observer.addCallback = dynamic.added.bind(dynamic);
var matches = HTMLElement.prototype.matches || HTMLElement.prototype.matchesSelector || HTMLElement.prototype.webkitMatchesSelector || HTMLElement.prototype.mozMatchesSelector || HTMLElement.prototype.msMatchesSelector;
});
(function(scope) {
var initializeModules = scope.initializeModules;
var isIE = scope.isIE;
if (scope.useNative) {
return;
}
initializeModules();
var rootDocument = scope.rootDocument;
function bootstrap() {
window.HTMLImports.importer.bootDocument(rootDocument);
}
if (document.readyState === "complete" || document.readyState === "interactive" && !window.attachEvent) {
bootstrap();
} else {
document.addEventListener("DOMContentLoaded", bootstrap);
}
})(window.HTMLImports);
window.CustomElements = window.CustomElements || {
flags: {}
};
(function(scope) {
var flags = scope.flags;
var modules = [];
var addModule = function(module) {
modules.push(module);
};
var initializeModules = function() {
modules.forEach(function(module) {
module(scope);
});
};
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);
window.CustomElements.addModule(function(scope) {
var IMPORT_LINK_TYPE = window.HTMLImports ? window.HTMLImports.IMPORT_LINK_TYPE : "none";
function forSubtree(node, cb) {
findAllElements(node, function(e) {
if (cb(e)) {
return true;
}
forRoots(e, cb);
});
forRoots(node, cb);
}
function findAllElements(node, find, data) {
var e = node.firstElementChild;
if (!e) {
e = node.firstChild;
while (e && e.nodeType !== Node.ELEMENT_NODE) {
e = e.nextSibling;
}
}
while (e) {
if (find(e, data) !== true) {
findAllElements(e, find, data);
}
e = e.nextElementSibling;
}
return null;
}
function forRoots(node, cb) {
var root = node.shadowRoot;
while (root) {
forSubtree(root, cb);
root = root.olderShadowRoot;
}
}
function forDocumentTree(doc, cb) {
_forDocumentTree(doc, cb, []);
}
function _forDocumentTree(doc, cb, processingDocuments) {
doc = window.wrap(doc);
if (processingDocuments.indexOf(doc) >= 0) {
return;
}
processingDocuments.push(doc);
var imports = doc.querySelectorAll("link[rel=" + IMPORT_LINK_TYPE + "]");
for (var i = 0, l = imports.length, n; i < l && (n = imports[i]); i++) {
if (n.import) {
_forDocumentTree(n.import, cb, processingDocuments);
}
}
cb(doc);
}
scope.forDocumentTree = forDocumentTree;
scope.forSubtree = forSubtree;
});
window.CustomElements.addModule(function(scope) {
var flags = scope.flags;
var forSubtree = scope.forSubtree;
var forDocumentTree = scope.forDocumentTree;
function addedNode(node, isAttached) {
return added(node, isAttached) || addedSubtree(node, isAttached);
}
function added(node, isAttached) {
if (scope.upgrade(node, isAttached)) {
return true;
}
if (isAttached) {
attached(node);
}
}
function addedSubtree(node, isAttached) {
forSubtree(node, function(e) {
if (added(e, isAttached)) {
return true;
}
});
}
var hasThrottledAttached = window.MutationObserver._isPolyfilled && flags["throttle-attached"];
scope.hasPolyfillMutations = hasThrottledAttached;
scope.hasThrottledAttached = hasThrottledAttached;
var isPendingMutations = false;
var pendingMutations = [];
function deferMutation(fn) {
pendingMutations.push(fn);
if (!isPendingMutations) {
isPendingMutations = true;
setTimeout(takeMutations);
}
}
function takeMutations() {
isPendingMutations = false;
var $p = pendingMutations;
for (var i = 0, l = $p.length, p; i < l && (p = $p[i]); i++) {
p();
}
pendingMutations = [];
}
function attached(element) {
if (hasThrottledAttached) {
deferMutation(function() {
_attached(element);
});
} else {
_attached(element);
}
}
function _attached(element) {
if (element.__upgraded__ && !element.__attached) {
element.__attached = true;
if (element.attachedCallback) {
element.attachedCallback();
}
}
}
function detachedNode(node) {
detached(node);
forSubtree(node, function(e) {
detached(e);
});
}
function detached(element) {
if (hasThrottledAttached) {
deferMutation(function() {
_detached(element);
});
} else {
_detached(element);
}
}
function _detached(element) {
if (element.__upgraded__ && element.__attached) {
element.__attached = false;
if (element.detachedCallback) {
element.detachedCallback();
}
}
}
function inDocument(element) {
var p = element;
var doc = window.wrap(document);
while (p) {
if (p == doc) {
return true;
}
p = p.parentNode || p.nodeType === Node.DOCUMENT_FRAGMENT_NODE && p.host;
}
}
function watchShadow(node) {
if (node.shadowRoot && !node.shadowRoot.__watched) {
flags.dom && console.log("watching shadow-root for: ", node.localName);
var root = node.shadowRoot;
while (root) {
observe(root);
root = root.olderShadowRoot;
}
}
}
function handler(root, mutations) {
if (flags.dom) {
var mx = mutations[0];
if (mx && mx.type === "childList" && mx.addedNodes) {
if (mx.addedNodes) {
var d = mx.addedNodes[0];
while (d && d !== document && !d.host) {
d = d.parentNode;
}
var u = d && (d.URL || d._URL || d.host && d.host.localName) || "";
u = u.split("/?").shift().split("/").pop();
}
}
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, isAttached);
});
forEach(mx.removedNodes, function(n) {
if (!n.localName) {
return;
}
detachedNode(n);
});
}
});
flags.dom && console.groupEnd();
}
function takeRecords(node) {
node = window.wrap(node);
if (!node) {
node = window.wrap(document);
}
while (node.parentNode) {
node = node.parentNode;
}
var observer = node.__observer;
if (observer) {
handler(node, observer.takeRecords());
takeMutations();
}
}
var forEach = Array.prototype.forEach.call.bind(Array.prototype.forEach);
function observe(inRoot) {
if (inRoot.__observer) {
return;
}
var observer = new MutationObserver(handler.bind(this, inRoot));
observer.observe(inRoot, {
childList: true,
subtree: true
});
inRoot.__observer = observer;
}
function upgradeDocument(doc) {
doc = window.wrap(doc);
flags.dom && console.group("upgradeDocument: ", doc.baseURI.split("/").pop());
var isMainDocument = doc === window.wrap(document);
addedNode(doc, isMainDocument);
observe(doc);
flags.dom && console.groupEnd();
}
function upgradeDocumentTree(doc) {
forDocumentTree(doc, upgradeDocument);
}
var originalCreateShadowRoot = Element.prototype.createShadowRoot;
if (originalCreateShadowRoot) {
Element.prototype.createShadowRoot = function() {
var root = originalCreateShadowRoot.call(this);
window.CustomElements.watchShadow(this);
return root;
};
}
scope.watchShadow = watchShadow;
scope.upgradeDocumentTree = upgradeDocumentTree;
scope.upgradeDocument = upgradeDocument;
scope.upgradeSubtree = addedSubtree;
scope.upgradeAll = addedNode;
scope.attached = attached;
scope.takeRecords = takeRecords;
});
window.CustomElements.addModule(function(scope) {
var flags = scope.flags;
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(node.localName) || scope.getRegisteredDefinition(is);
if (definition) {
if (is && definition.tag == node.localName || !is && !definition.extends) {
return upgradeWithDefinition(node, definition, isAttached);
}
}
}
}
function upgradeWithDefinition(element, definition, isAttached) {
flags.upgrade && console.group("upgrade:", element.localName);
if (definition.is) {
element.setAttribute("is", definition.is);
}
implementPrototype(element, definition);
element.__upgraded__ = true;
created(element);
if (isAttached) {
scope.attached(element);
}
scope.upgradeSubtree(element, isAttached);
flags.upgrade && console.groupEnd();
return element;
}
function implementPrototype(element, definition) {
if (Object.__proto__) {
element.__proto__ = definition.prototype;
} else {
customMixin(element, definition.prototype, definition.native);
element.__proto__ = definition.prototype;
}
}
function customMixin(inTarget, inSrc, inNative) {
var used = {};
var p = inSrc;
while (p !== inNative && p !== HTMLElement.prototype) {
var keys = Object.getOwnPropertyNames(p);
for (var i = 0, k; k = keys[i]; i++) {
if (!used[k]) {
Object.defineProperty(inTarget, k, Object.getOwnPropertyDescriptor(p, k));
used[k] = 1;
}
}
p = Object.getPrototypeOf(p);
}
}
function created(element) {
if (element.createdCallback) {
element.createdCallback();
}
}
scope.upgrade = upgrade;
scope.upgradeWithDefinition = upgradeWithDefinition;
scope.implementPrototype = implementPrototype;
});
window.CustomElements.addModule(function(scope) {
var isIE = scope.isIE;
var upgradeDocumentTree = scope.upgradeDocumentTree;
var upgradeAll = scope.upgradeAll;
var upgradeWithDefinition = scope.upgradeWithDefinition;
var implementPrototype = scope.implementPrototype;
var useNative = scope.useNative;
function register(name, options) {
var definition = options || {};
if (!name) {
throw new Error("document.registerElement: first argument `name` must not be empty");
}
if (name.indexOf("-") < 0) {
throw new Error("document.registerElement: first argument ('name') must contain a dash ('-'). Argument provided was '" + String(name) + "'.");
}
if (isReservedTag(name)) {
throw new Error("Failed to execute 'registerElement' on 'Document': Registration failed for type '" + String(name) + "'. The type name is invalid.");
}
if (getRegisteredDefinition(name)) {
throw new Error("DuplicateDefinitionError: a type with name '" + String(name) + "' is already registered");
}
if (!definition.prototype) {
definition.prototype = Object.create(HTMLElement.prototype);
}
definition.__name = name.toLowerCase();
if (definition.extends) {
definition.extends = definition.extends.toLowerCase();
}
definition.lifecycle = definition.lifecycle || {};
definition.ancestry = ancestry(definition.extends);
resolveTagName(definition);
resolvePrototypeChain(definition);
overrideAttributeApi(definition.prototype);
registerDefinition(definition.__name, definition);
definition.ctor = generateConstructor(definition);
definition.ctor.prototype = definition.prototype;
definition.prototype.constructor = definition.ctor;
if (scope.ready) {
upgradeDocumentTree(document);
}
return definition.ctor;
}
function overrideAttributeApi(prototype) {
if (prototype.setAttribute._polyfilled) {
return;
}
var setAttribute = prototype.setAttribute;
prototype.setAttribute = function(name, value) {
changeAttribute.call(this, name, value, setAttribute);
};
var removeAttribute = prototype.removeAttribute;
prototype.removeAttribute = function(name) {
changeAttribute.call(this, name, null, removeAttribute);
};
prototype.setAttribute._polyfilled = true;
}
function changeAttribute(name, value, operation) {
name = name.toLowerCase();
var oldValue = this.getAttribute(name);
operation.apply(this, arguments);
var newValue = this.getAttribute(name);
if (this.attributeChangedCallback && newValue !== oldValue) {
this.attributeChangedCallback(name, oldValue, newValue);
}
}
function isReservedTag(name) {
for (var i = 0; i < reservedTagList.length; i++) {
if (name === reservedTagList[i]) {
return true;
}
}
}
var reservedTagList = [ "annotation-xml", "color-profile", "font-face", "font-face-src", "font-face-uri", "font-face-format", "font-face-name", "missing-glyph" ];
function ancestry(extnds) {
var extendee = getRegisteredDefinition(extnds);
if (extendee) {
return ancestry(extendee.extends).concat([ extendee ]);
}
return [];
}
function resolveTagName(definition) {
var baseTag = definition.extends;
for (var i = 0, a; a = definition.ancestry[i]; i++) {
baseTag = a.is && a.tag;
}
definition.tag = baseTag || definition.__name;
if (baseTag) {
definition.is = definition.__name;
}
}
function resolvePrototypeChain(definition) {
if (!Object.__proto__) {
var nativePrototype = HTMLElement.prototype;
if (definition.is) {
var inst = document.createElement(definition.tag);
nativePrototype = Object.getPrototypeOf(inst);
}
var proto = definition.prototype, ancestor;
var foundPrototype = false;
while (proto) {
if (proto == nativePrototype) {
foundPrototype = true;
}
ancestor = Object.getPrototypeOf(proto);
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;
}
}
function instantiate(definition) {
return upgradeWithDefinition(domCreateElement(definition.tag), definition);
}
var registry = {};
function getRegisteredDefinition(name) {
if (name) {
return registry[name.toLowerCase()];
}
}
function registerDefinition(name, definition) {
registry[name] = definition;
}
function generateConstructor(definition) {
return function() {
return instantiate(definition);
};
}
var HTML_NAMESPACE = "http://www.w3.org/1999/xhtml";
function createElementNS(namespace, tag, typeExtension) {
if (namespace === HTML_NAMESPACE) {
return createElement(tag, typeExtension);
} else {
return domCreateElementNS(namespace, tag);
}
}
function createElement(tag, typeExtension) {
if (tag) {
tag = tag.toLowerCase();
}
if (typeExtension) {
typeExtension = typeExtension.toLowerCase();
}
var definition = getRegisteredDefinition(typeExtension || tag);
if (definition) {
if (tag == definition.tag && typeExtension == definition.is) {
return new definition.ctor();
}
if (!typeExtension && !definition.is) {
return new definition.ctor();
}
}
var element;
if (typeExtension) {
element = createElement(tag);
element.setAttribute("is", typeExtension);
return element;
}
element = domCreateElement(tag);
if (tag.indexOf("-") >= 0) {
implementPrototype(element, HTMLElement);
}
return element;
}
var domCreateElement = document.createElement.bind(document);
var domCreateElementNS = document.createElementNS.bind(document);
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) {
return true;
}
p = p.__proto__;
}
return false;
};
} else {
isInstance = function(obj, base) {
return obj instanceof base;
};
}
function wrapDomMethodToForceUpgrade(obj, methodName) {
var orig = obj[methodName];
obj[methodName] = function() {
var n = orig.apply(this, arguments);
upgradeAll(n);
return n;
};
}
wrapDomMethodToForceUpgrade(Node.prototype, "cloneNode");
wrapDomMethodToForceUpgrade(document, "importNode");
document.registerElement = register;
document.createElement = createElement;
document.createElementNS = createElementNS;
scope.registry = registry;
scope.instanceof = isInstance;
scope.reservedTagList = reservedTagList;
scope.getRegisteredDefinition = getRegisteredDefinition;
document.register = document.registerElement;
});
(function(scope) {
var useNative = scope.useNative;
var initializeModules = scope.initializeModules;
var isIE = scope.isIE;
if (useNative) {
var nop = function() {};
scope.watchShadow = nop;
scope.upgrade = nop;
scope.upgradeAll = nop;
scope.upgradeDocumentTree = nop;
scope.upgradeSubtree = nop;
scope.takeRecords = nop;
scope.instanceof = function(obj, base) {
return obj instanceof base;
};
} else {
initializeModules();
}
var upgradeDocumentTree = scope.upgradeDocumentTree;
var upgradeDocument = scope.upgradeDocument;
if (!window.wrap) {
if (window.ShadowDOMPolyfill) {
window.wrap = window.ShadowDOMPolyfill.wrapIfNeeded;
window.unwrap = window.ShadowDOMPolyfill.unwrapIfNeeded;
} else {
window.wrap = window.unwrap = function(node) {
return node;
};
}
}
if (window.HTMLImports) {
window.HTMLImports.__importsParsingHook = function(elt) {
if (elt.import) {
upgradeDocument(wrap(elt.import));
}
};
}
function bootstrap() {
upgradeDocumentTree(window.wrap(document));
window.CustomElements.ready = true;
var requestAnimationFrame = window.requestAnimationFrame || function(f) {
setTimeout(f, 16);
};
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();
} else if (document.readyState === "interactive" && !window.attachEvent && (!window.HTMLImports || window.HTMLImports.ready)) {
bootstrap();
} else {
var loadEvent = window.HTMLImports && !window.HTMLImports.ready ? "HTMLImportsLoaded" : "DOMContentLoaded";
window.addEventListener(loadEvent, bootstrap);
}
})(window.CustomElements);
(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");
head.insertBefore(style, head.firstChild);
})(window.WebComponents);