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/**
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* @license
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* Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
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* This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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* The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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* The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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* Code distributed by Google as part of the polymer project is also
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* subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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*/
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// @version 0.7.22
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(function() {
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window.WebComponents = window.WebComponents || {
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flags: {}
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};
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var file = "webcomponents-lite.js";
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var script = document.querySelector('script[src*="' + file + '"]');
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var flags = {};
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if (!flags.noOpts) {
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location.search.slice(1).split("&").forEach(function(option) {
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var parts = option.split("=");
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var match;
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if (parts[0] && (match = parts[0].match(/wc-(.+)/))) {
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flags[match[1]] = parts[1] || true;
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}
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});
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if (script) {
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for (var i = 0, a; a = script.attributes[i]; i++) {
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if (a.name !== "src") {
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flags[a.name] = a.value || true;
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}
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}
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}
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if (flags.log && flags.log.split) {
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var parts = flags.log.split(",");
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flags.log = {};
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parts.forEach(function(f) {
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flags.log[f] = true;
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});
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} else {
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flags.log = {};
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}
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}
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if (flags.register) {
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window.CustomElements = window.CustomElements || {
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flags: {}
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};
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window.CustomElements.flags.register = flags.register;
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}
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WebComponents.flags = flags;
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})();
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(function(scope) {
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"use strict";
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var hasWorkingUrl = false;
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if (!scope.forceJURL) {
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try {
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var u = new URL("b", "http://a");
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u.pathname = "c%20d";
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hasWorkingUrl = u.href === "http://a/c%20d";
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} catch (e) {}
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}
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if (hasWorkingUrl) return;
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var relative = Object.create(null);
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relative["ftp"] = 21;
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relative["file"] = 0;
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relative["gopher"] = 70;
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relative["http"] = 80;
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relative["https"] = 443;
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relative["ws"] = 80;
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relative["wss"] = 443;
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var relativePathDotMapping = Object.create(null);
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relativePathDotMapping["%2e"] = ".";
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relativePathDotMapping[".%2e"] = "..";
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relativePathDotMapping["%2e."] = "..";
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relativePathDotMapping["%2e%2e"] = "..";
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function isRelativeScheme(scheme) {
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return relative[scheme] !== undefined;
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}
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function invalid() {
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clear.call(this);
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this._isInvalid = true;
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}
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function IDNAToASCII(h) {
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if ("" == h) {
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invalid.call(this);
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}
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return h.toLowerCase();
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}
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function percentEscape(c) {
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var unicode = c.charCodeAt(0);
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if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 63, 96 ].indexOf(unicode) == -1) {
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return c;
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}
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return encodeURIComponent(c);
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}
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function percentEscapeQuery(c) {
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var unicode = c.charCodeAt(0);
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if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 96 ].indexOf(unicode) == -1) {
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return c;
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}
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return encodeURIComponent(c);
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}
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var EOF = undefined, ALPHA = /[a-zA-Z]/, ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
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function parse(input, stateOverride, base) {
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function err(message) {
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errors.push(message);
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}
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var state = stateOverride || "scheme start", cursor = 0, buffer = "", seenAt = false, seenBracket = false, errors = [];
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loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
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var c = input[cursor];
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switch (state) {
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case "scheme start":
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if (c && ALPHA.test(c)) {
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buffer += c.toLowerCase();
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state = "scheme";
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} else if (!stateOverride) {
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buffer = "";
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state = "no scheme";
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continue;
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} else {
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err("Invalid scheme.");
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break loop;
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}
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break;
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case "scheme":
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if (c && ALPHANUMERIC.test(c)) {
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buffer += c.toLowerCase();
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} else if (":" == c) {
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this._scheme = buffer;
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buffer = "";
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if (stateOverride) {
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break loop;
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}
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if (isRelativeScheme(this._scheme)) {
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this._isRelative = true;
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}
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if ("file" == this._scheme) {
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state = "relative";
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} else if (this._isRelative && base && base._scheme == this._scheme) {
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state = "relative or authority";
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} else if (this._isRelative) {
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state = "authority first slash";
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} else {
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state = "scheme data";
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}
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} else if (!stateOverride) {
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buffer = "";
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cursor = 0;
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state = "no scheme";
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continue;
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} else if (EOF == c) {
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break loop;
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} else {
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err("Code point not allowed in scheme: " + c);
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break loop;
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}
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break;
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case "scheme data":
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if ("?" == c) {
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this._query = "?";
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state = "query";
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} else if ("#" == c) {
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this._fragment = "#";
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state = "fragment";
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} else {
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if (EOF != c && " " != c && "\n" != c && "\r" != c) {
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this._schemeData += percentEscape(c);
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}
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}
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break;
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case "no scheme":
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if (!base || !isRelativeScheme(base._scheme)) {
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err("Missing scheme.");
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invalid.call(this);
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} else {
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state = "relative";
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continue;
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}
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break;
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case "relative or authority":
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if ("/" == c && "/" == input[cursor + 1]) {
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state = "authority ignore slashes";
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} else {
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err("Expected /, got: " + c);
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state = "relative";
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continue;
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}
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break;
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case "relative":
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this._isRelative = true;
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if ("file" != this._scheme) this._scheme = base._scheme;
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if (EOF == c) {
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this._host = base._host;
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this._port = base._port;
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this._path = base._path.slice();
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this._query = base._query;
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this._username = base._username;
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this._password = base._password;
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break loop;
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} else if ("/" == c || "\\" == c) {
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if ("\\" == c) err("\\ is an invalid code point.");
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state = "relative slash";
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} else if ("?" == c) {
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this._host = base._host;
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this._port = base._port;
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this._path = base._path.slice();
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this._query = "?";
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this._username = base._username;
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this._password = base._password;
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state = "query";
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} else if ("#" == c) {
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this._host = base._host;
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this._port = base._port;
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this._path = base._path.slice();
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this._query = base._query;
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this._fragment = "#";
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this._username = base._username;
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this._password = base._password;
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state = "fragment";
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|
} else {
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var nextC = input[cursor + 1];
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var nextNextC = input[cursor + 2];
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if ("file" != this._scheme || !ALPHA.test(c) || nextC != ":" && nextC != "|" || EOF != nextNextC && "/" != nextNextC && "\\" != nextNextC && "?" != nextNextC && "#" != nextNextC) {
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this._host = base._host;
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this._port = base._port;
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this._username = base._username;
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this._password = base._password;
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|
this._path = base._path.slice();
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|
this._path.pop();
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|
}
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state = "relative path";
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continue;
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}
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break;
|
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|
|
case "relative slash":
|
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|
if ("/" == c || "\\" == c) {
|
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|
if ("\\" == c) {
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|
err("\\ is an invalid code point.");
|
|
|
}
|
|
|
if ("file" == this._scheme) {
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|
state = "file host";
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|
} else {
|
|
|
state = "authority ignore slashes";
|
|
|
}
|
|
|
} else {
|
|
|
if ("file" != this._scheme) {
|
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|
this._host = base._host;
|
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|
this._port = base._port;
|
|
|
this._username = base._username;
|
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|
this._password = base._password;
|
|
|
}
|
|
|
state = "relative path";
|
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|
continue;
|
|
|
}
|
|
|
break;
|
|
|
|
|
|
case "authority first slash":
|
|
|
if ("/" == c) {
|
|
|
state = "authority second slash";
|
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|
} 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;
|
|
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|
|
|
case "authority ignore slashes":
|
|
|
if ("/" != c && "\\" != c) {
|
|
|
state = "authority";
|
|
|
continue;
|
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|
} else {
|
|
|
err("Expected authority, got: " + c);
|
|
|
}
|
|
|
break;
|
|
|
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|
|
case "authority":
|
|
|
if ("@" == c) {
|
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|
if (seenAt) {
|
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|
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) {
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|
|
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 "&";
|
|
|
|
|
|
case "<":
|
|
|
return "<";
|
|
|
|
|
|
case ">":
|
|
|
return ">";
|
|
|
|
|
|
case " ":
|
|
|
return " ";
|
|
|
}
|
|
|
}
|
|
|
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);
|