<!--
@license
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
--><script>(function () {
function resolve() {
document.body.removeAttribute('unresolved');
}
if (window.WebComponents) {
addEventListener('WebComponentsReady', resolve);
} else {
if (document.readyState === 'interactive' || document.readyState === 'complete') {
resolve();
} else {
addEventListener('DOMContentLoaded', resolve);
}
}
}());
window.Polymer = {
Settings: function () {
var user = window.Polymer || {};
location.search.slice(1).split('&').forEach(function (o) {
o = o.split('=');
o[0] && (user[o[0]] = o[1] || true);
});
var wantShadow = user.dom === 'shadow';
var hasShadow = Boolean(Element.prototype.createShadowRoot);
var nativeShadow = hasShadow && !window.ShadowDOMPolyfill;
var useShadow = wantShadow && hasShadow;
var hasNativeImports = Boolean('import' in document.createElement('link'));
var useNativeImports = hasNativeImports;
var useNativeCustomElements = !window.CustomElements || window.CustomElements.useNative;
return {
wantShadow: wantShadow,
hasShadow: hasShadow,
nativeShadow: nativeShadow,
useShadow: useShadow,
useNativeShadow: useShadow && nativeShadow,
useNativeImports: useNativeImports,
useNativeCustomElements: useNativeCustomElements
};
}()
};
(function () {
var userPolymer = window.Polymer;
window.Polymer = function (prototype) {
if (typeof prototype === 'function') {
prototype = prototype.prototype;
}
if (!prototype) {
prototype = {};
}
var factory = desugar(prototype);
prototype = factory.prototype;
var options = { prototype: prototype };
if (prototype.extends) {
options.extends = prototype.extends;
}
Polymer.telemetry._registrate(prototype);
document.registerElement(prototype.is, options);
return factory;
};
var desugar = function (prototype) {
var base = Polymer.Base;
if (prototype.extends) {
base = Polymer.Base._getExtendedPrototype(prototype.extends);
}
prototype = Polymer.Base.chainObject(prototype, base);
prototype.registerCallback();
return prototype.constructor;
};
window.Polymer = Polymer;
if (userPolymer) {
for (var i in userPolymer) {
Polymer[i] = userPolymer[i];
}
}
Polymer.Class = desugar;
}());
Polymer.telemetry = {
registrations: [],
_regLog: function (prototype) {
console.log('[' + prototype.is + ']: registered');
},
_registrate: function (prototype) {
this.registrations.push(prototype);
Polymer.log && this._regLog(prototype);
},
dumpRegistrations: function () {
this.registrations.forEach(this._regLog);
}
};
Object.defineProperty(window, 'currentImport', {
enumerable: true,
configurable: true,
get: function () {
return (document._currentScript || document.currentScript).ownerDocument;
}
});
Polymer.RenderStatus = {
_ready: false,
_callbacks: [],
whenReady: function (cb) {
if (this._ready) {
cb();
} else {
this._callbacks.push(cb);
}
},
_makeReady: function () {
this._ready = true;
this._callbacks.forEach(function (cb) {
cb();
});
this._callbacks = [];
},
_catchFirstRender: function () {
requestAnimationFrame(function () {
Polymer.RenderStatus._makeReady();
});
}
};
if (window.HTMLImports) {
HTMLImports.whenReady(function () {
Polymer.RenderStatus._catchFirstRender();
});
} else {
Polymer.RenderStatus._catchFirstRender();
}
Polymer.ImportStatus = Polymer.RenderStatus;
Polymer.ImportStatus.whenLoaded = Polymer.ImportStatus.whenReady;
Polymer.Base = {
__isPolymerInstance__: true,
_addFeature: function (feature) {
this.extend(this, feature);
},
registerCallback: function () {
this._desugarBehaviors();
this._doBehavior('beforeRegister');
this._registerFeatures();
this._doBehavior('registered');
},
createdCallback: function () {
Polymer.telemetry.instanceCount++;
this.root = this;
this._doBehavior('created');
this._initFeatures();
},
attachedCallback: function () {
Polymer.RenderStatus.whenReady(function () {
this.isAttached = true;
this._doBehavior('attached');
}.bind(this));
},
detachedCallback: function () {
this.isAttached = false;
this._doBehavior('detached');
},
attributeChangedCallback: function (name) {
this._attributeChangedImpl(name);
this._doBehavior('attributeChanged', arguments);
},
_attributeChangedImpl: function (name) {
this._setAttributeToProperty(this, name);
},
extend: function (prototype, api) {
if (prototype && api) {
Object.getOwnPropertyNames(api).forEach(function (n) {
this.copyOwnProperty(n, api, prototype);
}, this);
}
return prototype || api;
},
mixin: function (target, source) {
for (var i in source) {
target[i] = source[i];
}
return target;
},
copyOwnProperty: function (name, source, target) {
var pd = Object.getOwnPropertyDescriptor(source, name);
if (pd) {
Object.defineProperty(target, name, pd);
}
},
_log: console.log.apply.bind(console.log, console),
_warn: console.warn.apply.bind(console.warn, console),
_error: console.error.apply.bind(console.error, console),
_logf: function () {
return this._logPrefix.concat([this.is]).concat(Array.prototype.slice.call(arguments, 0));
}
};
Polymer.Base._logPrefix = function () {
var color = window.chrome || /firefox/i.test(navigator.userAgent);
return color ? [
'%c[%s::%s]:',
'font-weight: bold; background-color:#EEEE00;'
] : ['[%s::%s]:'];
}();
Polymer.Base.chainObject = function (object, inherited) {
if (object && inherited && object !== inherited) {
if (!Object.__proto__) {
object = Polymer.Base.extend(Object.create(inherited), object);
}
object.__proto__ = inherited;
}
return object;
};
Polymer.Base = Polymer.Base.chainObject(Polymer.Base, HTMLElement.prototype);
if (window.CustomElements) {
Polymer.instanceof = CustomElements.instanceof;
} else {
Polymer.instanceof = function (obj, ctor) {
return obj instanceof ctor;
};
}
Polymer.isInstance = function (obj) {
return Boolean(obj && obj.__isPolymerInstance__);
};
Polymer.telemetry.instanceCount = 0;
(function () {
var modules = {};
var lcModules = {};
var findModule = function (id) {
return modules[id] || lcModules[id.toLowerCase()];
};
var DomModule = function () {
return document.createElement('dom-module');
};
DomModule.prototype = Object.create(HTMLElement.prototype);
Polymer.Base.extend(DomModule.prototype, {
constructor: DomModule,
createdCallback: function () {
this.register();
},
register: function (id) {
var id = id || this.id || this.getAttribute('name') || this.getAttribute('is');
if (id) {
this.id = id;
modules[id] = this;
lcModules[id.toLowerCase()] = this;
}
},
import: function (id, selector) {
if (id) {
var m = findModule(id);
if (!m) {
forceDocumentUpgrade();
m = findModule(id);
}
if (m && selector) {
m = m.querySelector(selector);
}
return m;
}
}
});
var cePolyfill = window.CustomElements && !CustomElements.useNative;
document.registerElement('dom-module', DomModule);
function forceDocumentUpgrade() {
if (cePolyfill) {
var script = document._currentScript || document.currentScript;
var doc = script && script.ownerDocument || document;
if (doc) {
CustomElements.upgradeAll(doc);
}
}
}
}());
Polymer.Base._addFeature({
_prepIs: function () {
if (!this.is) {
var module = (document._currentScript || document.currentScript).parentNode;
if (module.localName === 'dom-module') {
var id = module.id || module.getAttribute('name') || module.getAttribute('is');
this.is = id;
}
}
if (this.is) {
this.is = this.is.toLowerCase();
}
}
});
Polymer.Base._addFeature({
behaviors: [],
_desugarBehaviors: function () {
if (this.behaviors.length) {
this.behaviors = this._desugarSomeBehaviors(this.behaviors);
}
},
_desugarSomeBehaviors: function (behaviors) {
behaviors = this._flattenBehaviorsList(behaviors);
for (var i = behaviors.length - 1; i >= 0; i--) {
this._mixinBehavior(behaviors[i]);
}
return behaviors;
},
_flattenBehaviorsList: function (behaviors) {
var flat = [];
behaviors.forEach(function (b) {
if (b instanceof Array) {
flat = flat.concat(this._flattenBehaviorsList(b));
} else if (b) {
flat.push(b);
} else {
this._warn(this._logf('_flattenBehaviorsList', 'behavior is null, check for missing or 404 import'));
}
}, this);
return flat;
},
_mixinBehavior: function (b) {
Object.getOwnPropertyNames(b).forEach(function (n) {
switch (n) {
case 'hostAttributes':
case 'registered':
case 'properties':
case 'observers':
case 'listeners':
case 'created':
case 'attached':
case 'detached':
case 'attributeChanged':
case 'configure':
case 'ready':
break;
default:
if (!this.hasOwnProperty(n)) {
this.copyOwnProperty(n, b, this);
}
break;
}
}, this);
},
_prepBehaviors: function () {
this._prepFlattenedBehaviors(this.behaviors);
},
_prepFlattenedBehaviors: function (behaviors) {
for (var i = 0, l = behaviors.length; i < l; i++) {
this._prepBehavior(behaviors[i]);
}
this._prepBehavior(this);
},
_doBehavior: function (name, args) {
this.behaviors.forEach(function (b) {
this._invokeBehavior(b, name, args);
}, this);
this._invokeBehavior(this, name, args);
},
_invokeBehavior: function (b, name, args) {
var fn = b[name];
if (fn) {
fn.apply(this, args || Polymer.nar);
}
},
_marshalBehaviors: function () {
this.behaviors.forEach(function (b) {
this._marshalBehavior(b);
}, this);
this._marshalBehavior(this);
}
});
Polymer.Base._addFeature({
_getExtendedPrototype: function (tag) {
return this._getExtendedNativePrototype(tag);
},
_nativePrototypes: {},
_getExtendedNativePrototype: function (tag) {
var p = this._nativePrototypes[tag];
if (!p) {
var np = this.getNativePrototype(tag);
p = this.extend(Object.create(np), Polymer.Base);
this._nativePrototypes[tag] = p;
}
return p;
},
getNativePrototype: function (tag) {
return Object.getPrototypeOf(document.createElement(tag));
}
});
Polymer.Base._addFeature({
_prepConstructor: function () {
this._factoryArgs = this.extends ? [
this.extends,
this.is
] : [this.is];
var ctor = function () {
return this._factory(arguments);
};
if (this.hasOwnProperty('extends')) {
ctor.extends = this.extends;
}
Object.defineProperty(this, 'constructor', {
value: ctor,
writable: true,
configurable: true
});
ctor.prototype = this;
},
_factory: function (args) {
var elt = document.createElement.apply(document, this._factoryArgs);
if (this.factoryImpl) {
this.factoryImpl.apply(elt, args);
}
return elt;
}
});
Polymer.nob = Object.create(null);
Polymer.Base._addFeature({
properties: {},
getPropertyInfo: function (property) {
var info = this._getPropertyInfo(property, this.properties);
if (!info) {
this.behaviors.some(function (b) {
return info = this._getPropertyInfo(property, b.properties);
}, this);
}
return info || Polymer.nob;
},
_getPropertyInfo: function (property, properties) {
var p = properties && properties[property];
if (typeof p === 'function') {
p = properties[property] = { type: p };
}
if (p) {
p.defined = true;
}
return p;
}
});
Polymer.CaseMap = {
_caseMap: {},
dashToCamelCase: function (dash) {
var mapped = Polymer.CaseMap._caseMap[dash];
if (mapped) {
return mapped;
}
if (dash.indexOf('-') < 0) {
return Polymer.CaseMap._caseMap[dash] = dash;
}
return Polymer.CaseMap._caseMap[dash] = dash.replace(/-([a-z])/g, function (m) {
return m[1].toUpperCase();
});
},
camelToDashCase: function (camel) {
var mapped = Polymer.CaseMap._caseMap[camel];
if (mapped) {
return mapped;
}
return Polymer.CaseMap._caseMap[camel] = camel.replace(/([a-z][A-Z])/g, function (g) {
return g[0] + '-' + g[1].toLowerCase();
});
}
};
Polymer.Base._addFeature({
_prepAttributes: function () {
this._aggregatedAttributes = {};
},
_addHostAttributes: function (attributes) {
if (attributes) {
this.mixin(this._aggregatedAttributes, attributes);
}
},
_marshalHostAttributes: function () {
this._applyAttributes(this, this._aggregatedAttributes);
},
_applyAttributes: function (node, attr$) {
for (var n in attr$) {
if (!this.hasAttribute(n) && n !== 'class') {
this.serializeValueToAttribute(attr$[n], n, this);
}
}
},
_marshalAttributes: function () {
this._takeAttributesToModel(this);
},
_takeAttributesToModel: function (model) {
for (var i = 0, l = this.attributes.length; i < l; i++) {
this._setAttributeToProperty(model, this.attributes[i].name);
}
},
_setAttributeToProperty: function (model, attrName) {
if (!this._serializing) {
var propName = Polymer.CaseMap.dashToCamelCase(attrName);
var info = this.getPropertyInfo(propName);
if (info.defined || this._propertyEffects && this._propertyEffects[propName]) {
var val = this.getAttribute(attrName);
model[propName] = this.deserialize(val, info.type);
}
}
},
_serializing: false,
reflectPropertyToAttribute: function (name) {
this._serializing = true;
this.serializeValueToAttribute(this[name], Polymer.CaseMap.camelToDashCase(name));
this._serializing = false;
},
serializeValueToAttribute: function (value, attribute, node) {
var str = this.serialize(value);
(node || this)[str === undefined ? 'removeAttribute' : 'setAttribute'](attribute, str);
},
deserialize: function (value, type) {
switch (type) {
case Number:
value = Number(value);
break;
case Boolean:
value = value !== null;
break;
case Object:
try {
value = JSON.parse(value);
} catch (x) {
}
break;
case Array:
try {
value = JSON.parse(value);
} catch (x) {
value = null;
console.warn('Polymer::Attributes: couldn`t decode Array as JSON');
}
break;
case Date:
value = new Date(value);
break;
case String:
default:
break;
}
return value;
},
serialize: function (value) {
switch (typeof value) {
case 'boolean':
return value ? '' : undefined;
case 'object':
if (value instanceof Date) {
return value;
} else if (value) {
try {
return JSON.stringify(value);
} catch (x) {
return '';
}
}
default:
return value != null ? value : undefined;
}
}
});
Polymer.Base._addFeature({
_setupDebouncers: function () {
this._debouncers = {};
},
debounce: function (jobName, callback, wait) {
return this._debouncers[jobName] = Polymer.Debounce.call(this, this._debouncers[jobName], callback, wait);
},
isDebouncerActive: function (jobName) {
var debouncer = this._debouncers[jobName];
return debouncer && debouncer.finish;
},
flushDebouncer: function (jobName) {
var debouncer = this._debouncers[jobName];
if (debouncer) {
debouncer.complete();
}
},
cancelDebouncer: function (jobName) {
var debouncer = this._debouncers[jobName];
if (debouncer) {
debouncer.stop();
}
}
});
Polymer.version = '1.2.0';
Polymer.Base._addFeature({
_registerFeatures: function () {
this._prepIs();
this._prepAttributes();
this._prepBehaviors();
this._prepConstructor();
},
_prepBehavior: function (b) {
this._addHostAttributes(b.hostAttributes);
},
_marshalBehavior: function (b) {
},
_initFeatures: function () {
this._marshalHostAttributes();
this._setupDebouncers();
this._marshalBehaviors();
}
});</script>