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bower_components/polymer/polymer.html 109 KB
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  <!--
  @license
  Copyright (c) 2015 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
  --><!--
  @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
  --><link rel="import" href="polymer-mini.html">
  
  <script>Polymer.nar = [];
  Polymer.Annotations = {
  parseAnnotations: function (template) {
  var list = [];
  var content = template._content || template.content;
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  this._parseNodeAnnotations(content, list);
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  return list;
  },
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  _parseNodeAnnotations: function (node, list) {
  return node.nodeType === Node.TEXT_NODE ? this._parseTextNodeAnnotation(node, list) : this._parseElementAnnotations(node, list);
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  },
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  _bindingRegex: /([^{[]*)({{|\[\[)([^}\]]*)(?:]]|}})/g,
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  _parseBindings: function (text) {
  var re = this._bindingRegex;
  var parts = [];
  var m, lastIndex;
  while ((m = re.exec(text)) !== null) {
  if (m[1]) {
  parts.push({ literal: m[1] });
  }
  var mode = m[2][0];
  var value = m[3].trim();
  var negate = false;
  if (value[0] == '!') {
  negate = true;
  value = value.substring(1).trim();
  }
  var customEvent, notifyEvent, colon;
  if (mode == '{' && (colon = value.indexOf('::')) > 0) {
  notifyEvent = value.substring(colon + 2);
  value = value.substring(0, colon);
  customEvent = true;
  }
  parts.push({
  compoundIndex: parts.length,
  value: value,
  mode: mode,
  negate: negate,
  event: notifyEvent,
  customEvent: customEvent
  });
  lastIndex = re.lastIndex;
  }
  if (lastIndex && lastIndex < text.length) {
  var literal = text.substring(lastIndex);
  if (literal) {
  parts.push({ literal: literal });
  }
  }
  if (parts.length) {
  return parts;
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  }
  },
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  _literalFromParts: function (parts) {
  var s = '';
  for (var i = 0; i < parts.length; i++) {
  var literal = parts[i].literal;
  s += literal || '';
  }
  return s;
  },
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  _parseTextNodeAnnotation: function (node, list) {
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  var parts = this._parseBindings(node.textContent);
  if (parts) {
  node.textContent = this._literalFromParts(parts) || ' ';
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  var annote = {
  bindings: [{
  kind: 'text',
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  name: 'textContent',
  parts: parts,
  isCompound: parts.length !== 1
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  }]
  };
  list.push(annote);
  return annote;
  }
  },
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  _parseElementAnnotations: function (element, list) {
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  var annote = {
  bindings: [],
  events: []
  };
  if (element.localName === 'content') {
  list._hasContent = true;
  }
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  this._parseChildNodesAnnotations(element, annote, list);
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  if (element.attributes) {
  this._parseNodeAttributeAnnotations(element, annote, list);
  if (this.prepElement) {
  this.prepElement(element);
  }
  }
  if (annote.bindings.length || annote.events.length || annote.id) {
  list.push(annote);
  }
  return annote;
  },
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  _parseChildNodesAnnotations: function (root, annote, list, callback) {
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  if (root.firstChild) {
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  for (var i = 0, node = root.firstChild; node; node = node.nextSibling, i++) {
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  if (node.localName === 'template' && !node.hasAttribute('preserve-content')) {
  this._parseTemplate(node, i, list, annote);
  }
  if (node.nodeType === Node.TEXT_NODE) {
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  var n = node.nextSibling;
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  while (n && n.nodeType === Node.TEXT_NODE) {
  node.textContent += n.textContent;
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  root.removeChild(n);
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  n = n.nextSibling;
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  }
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  }
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  var childAnnotation = this._parseNodeAnnotations(node, list, callback);
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  if (childAnnotation) {
  childAnnotation.parent = annote;
  childAnnotation.index = i;
  }
  }
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  }
  },
  _parseTemplate: function (node, index, list, parent) {
  var content = document.createDocumentFragment();
  content._notes = this.parseAnnotations(node);
  content.appendChild(node.content);
  list.push({
  bindings: Polymer.nar,
  events: Polymer.nar,
  templateContent: content,
  parent: parent,
  index: index
  });
  },
  _parseNodeAttributeAnnotations: function (node, annotation) {
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  var attrs = Array.prototype.slice.call(node.attributes);
  for (var i = attrs.length - 1, a; a = attrs[i]; i--) {
  var n = a.name;
  var v = a.value;
  var b;
  if (n.slice(0, 3) === 'on-') {
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  node.removeAttribute(n);
  annotation.events.push({
  name: n.slice(3),
  value: v
  });
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  } else if (b = this._parseNodeAttributeAnnotation(node, n, v)) {
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  annotation.bindings.push(b);
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  } else if (n === 'id') {
  annotation.id = v;
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  }
  }
  },
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  _parseNodeAttributeAnnotation: function (node, name, value) {
  var parts = this._parseBindings(value);
  if (parts) {
  var origName = name;
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  var kind = 'property';
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  if (name[name.length - 1] == '$') {
  name = name.slice(0, -1);
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  kind = 'attribute';
  }
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  var literal = this._literalFromParts(parts);
  if (literal && kind == 'attribute') {
  node.setAttribute(name, literal);
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  }
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  if (node.localName == 'input' && name == 'value') {
  node.setAttribute(origName, '');
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  }
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  node.removeAttribute(origName);
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  if (kind === 'property') {
  name = Polymer.CaseMap.dashToCamelCase(name);
  }
  return {
  kind: kind,
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  name: name,
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  parts: parts,
  literal: literal,
  isCompound: parts.length !== 1
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  };
  }
  },
  _localSubTree: function (node, host) {
  return node === host ? node.childNodes : node._lightChildren || node.childNodes;
  },
  findAnnotatedNode: function (root, annote) {
  var parent = annote.parent && Polymer.Annotations.findAnnotatedNode(root, annote.parent);
  return !parent ? root : Polymer.Annotations._localSubTree(parent, root)[annote.index];
  }
  };
  (function () {
  function resolveCss(cssText, ownerDocument) {
  return cssText.replace(CSS_URL_RX, function (m, pre, url, post) {
  return pre + '\'' + resolve(url.replace(/["']/g, ''), ownerDocument) + '\'' + post;
  });
  }
  function resolveAttrs(element, ownerDocument) {
  for (var name in URL_ATTRS) {
  var a$ = URL_ATTRS[name];
  for (var i = 0, l = a$.length, a, at, v; i < l && (a = a$[i]); i++) {
  if (name === '*' || element.localName === name) {
  at = element.attributes[a];
  v = at && at.value;
  if (v && v.search(BINDING_RX) < 0) {
  at.value = a === 'style' ? resolveCss(v, ownerDocument) : resolve(v, ownerDocument);
  }
  }
  }
  }
  }
  function resolve(url, ownerDocument) {
  if (url && url[0] === '#') {
  return url;
  }
  var resolver = getUrlResolver(ownerDocument);
  resolver.href = url;
  return resolver.href || url;
  }
  var tempDoc;
  var tempDocBase;
  function resolveUrl(url, baseUri) {
  if (!tempDoc) {
  tempDoc = document.implementation.createHTMLDocument('temp');
  tempDocBase = tempDoc.createElement('base');
  tempDoc.head.appendChild(tempDocBase);
  }
  tempDocBase.href = baseUri;
  return resolve(url, tempDoc);
  }
  function getUrlResolver(ownerDocument) {
  return ownerDocument.__urlResolver || (ownerDocument.__urlResolver = ownerDocument.createElement('a'));
  }
  var CSS_URL_RX = /(url\()([^)]*)(\))/g;
  var URL_ATTRS = {
  '*': [
  'href',
  'src',
  'style',
  'url'
  ],
  form: ['action']
  };
  var BINDING_RX = /\{\{|\[\[/;
  Polymer.ResolveUrl = {
  resolveCss: resolveCss,
  resolveAttrs: resolveAttrs,
  resolveUrl: resolveUrl
  };
  }());
  Polymer.Base._addFeature({
  _prepAnnotations: function () {
  if (!this._template) {
  this._notes = [];
  } else {
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  Polymer.Annotations.prepElement = this._prepElement.bind(this);
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  if (this._template._content && this._template._content._notes) {
  this._notes = this._template._content._notes;
  } else {
  this._notes = Polymer.Annotations.parseAnnotations(this._template);
  }
  this._processAnnotations(this._notes);
  Polymer.Annotations.prepElement = null;
  }
  },
  _processAnnotations: function (notes) {
  for (var i = 0; i < notes.length; i++) {
  var note = notes[i];
  for (var j = 0; j < note.bindings.length; j++) {
  var b = note.bindings[j];
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  for (var k = 0; k < b.parts.length; k++) {
  var p = b.parts[k];
  if (!p.literal) {
  p.signature = this._parseMethod(p.value);
  if (!p.signature) {
  p.model = this._modelForPath(p.value);
  }
  }
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  }
  }
  if (note.templateContent) {
  this._processAnnotations(note.templateContent._notes);
  var pp = note.templateContent._parentProps = this._discoverTemplateParentProps(note.templateContent._notes);
  var bindings = [];
  for (var prop in pp) {
  bindings.push({
  index: note.index,
  kind: 'property',
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  name: '_parent_' + prop,
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  parts: [{
  mode: '{',
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  model: prop,
  value: prop
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  }]
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  });
  }
  note.bindings = note.bindings.concat(bindings);
  }
  }
  },
  _discoverTemplateParentProps: function (notes) {
  var pp = {};
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  notes.forEach(function (n) {
  n.bindings.forEach(function (b) {
  b.parts.forEach(function (p) {
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  if (p.signature) {
  var args = p.signature.args;
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  for (var k = 0; k < args.length; k++) {
  pp[args[k].model] = true;
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  }
  } else {
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  pp[p.model] = true;
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  }
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  });
  });
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  if (n.templateContent) {
  var tpp = n.templateContent._parentProps;
  Polymer.Base.mixin(pp, tpp);
  }
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  });
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  return pp;
  },
  _prepElement: function (element) {
  Polymer.ResolveUrl.resolveAttrs(element, this._template.ownerDocument);
  },
  _findAnnotatedNode: Polymer.Annotations.findAnnotatedNode,
  _marshalAnnotationReferences: function () {
  if (this._template) {
  this._marshalIdNodes();
  this._marshalAnnotatedNodes();
  this._marshalAnnotatedListeners();
  }
  },
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  _configureAnnotationReferences: function (config) {
  var notes = this._notes;
  var nodes = this._nodes;
  for (var i = 0; i < notes.length; i++) {
  var note = notes[i];
  var node = nodes[i];
  this._configureTemplateContent(note, node);
  this._configureCompoundBindings(note, node);
  }
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  },
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  _configureTemplateContent: function (note, node) {
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  if (note.templateContent) {
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  node._content = note.templateContent;
  }
  },
  _configureCompoundBindings: function (note, node) {
  var bindings = note.bindings;
  for (var i = 0; i < bindings.length; i++) {
  var binding = bindings[i];
  if (binding.isCompound) {
  var storage = node.__compoundStorage__ || (node.__compoundStorage__ = {});
  var parts = binding.parts;
  var literals = new Array(parts.length);
  for (var j = 0; j < parts.length; j++) {
  literals[j] = parts[j].literal;
  }
  var name = binding.name;
  storage[name] = literals;
  if (binding.literal && binding.kind == 'property') {
  if (node._configValue) {
  node._configValue(name, binding.literal);
  } else {
  node[name] = binding.literal;
  }
  }
  }
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  }
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  },
  _marshalIdNodes: function () {
  this.$ = {};
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  this._notes.forEach(function (a) {
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  if (a.id) {
  this.$[a.id] = this._findAnnotatedNode(this.root, a);
  }
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  }, this);
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  },
  _marshalAnnotatedNodes: function () {
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  if (this._nodes) {
  this._nodes = this._nodes.map(function (a) {
  return this._findAnnotatedNode(this.root, a);
  }, this);
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  }
  },
  _marshalAnnotatedListeners: function () {
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  this._notes.forEach(function (a) {
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  if (a.events && a.events.length) {
  var node = this._findAnnotatedNode(this.root, a);
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  a.events.forEach(function (e) {
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  this.listen(node, e.name, e.value);
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  }, this);
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  }
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  }, this);
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  }
  });
  Polymer.Base._addFeature({
  listeners: {},
  _listenListeners: function (listeners) {
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  var node, name, key;
  for (key in listeners) {
  if (key.indexOf('.') < 0) {
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  node = this;
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  name = key;
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  } else {
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  name = key.split('.');
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  node = this.$[name[0]];
  name = name[1];
  }
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  this.listen(node, name, listeners[key]);
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  }
  },
  listen: function (node, eventName, methodName) {
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  var handler = this._recallEventHandler(this, eventName, node, methodName);
  if (!handler) {
  handler = this._createEventHandler(node, eventName, methodName);
  }
  if (handler._listening) {
  return;
  }
  this._listen(node, eventName, handler);
  handler._listening = true;
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  },
  _boundListenerKey: function (eventName, methodName) {
  return eventName + ':' + methodName;
  },
  _recordEventHandler: function (host, eventName, target, methodName, handler) {
  var hbl = host.__boundListeners;
  if (!hbl) {
  hbl = host.__boundListeners = new WeakMap();
  }
  var bl = hbl.get(target);
  if (!bl) {
  bl = {};
  hbl.set(target, bl);
  }
  var key = this._boundListenerKey(eventName, methodName);
  bl[key] = handler;
  },
  _recallEventHandler: function (host, eventName, target, methodName) {
  var hbl = host.__boundListeners;
  if (!hbl) {
  return;
  }
  var bl = hbl.get(target);
  if (!bl) {
  return;
  }
  var key = this._boundListenerKey(eventName, methodName);
  return bl[key];
  },
  _createEventHandler: function (node, eventName, methodName) {
  var host = this;
  var handler = function (e) {
  if (host[methodName]) {
  host[methodName](e, e.detail);
  } else {
  host._warn(host._logf('_createEventHandler', 'listener method `' + methodName + '` not defined'));
  }
  };
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  handler._listening = false;
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  this._recordEventHandler(host, eventName, node, methodName, handler);
  return handler;
  },
  unlisten: function (node, eventName, methodName) {
  var handler = this._recallEventHandler(this, eventName, node, methodName);
  if (handler) {
  this._unlisten(node, eventName, handler);
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  handler._listening = false;
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  }
  },
  _listen: function (node, eventName, handler) {
  node.addEventListener(eventName, handler);
  },
  _unlisten: function (node, eventName, handler) {
  node.removeEventListener(eventName, handler);
  }
  });
  (function () {
  'use strict';
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  var HAS_NATIVE_TA = typeof document.head.style.touchAction === 'string';
  var GESTURE_KEY = '__polymerGestures';
  var HANDLED_OBJ = '__polymerGesturesHandled';
  var TOUCH_ACTION = '__polymerGesturesTouchAction';
  var TAP_DISTANCE = 25;
  var TRACK_DISTANCE = 5;
  var TRACK_LENGTH = 2;
  var MOUSE_TIMEOUT = 2500;
  var MOUSE_EVENTS = [
  'mousedown',
  'mousemove',
  'mouseup',
  'click'
  ];
  var MOUSE_WHICH_TO_BUTTONS = [
  0,
  1,
  4,
  2
  ];
  var MOUSE_HAS_BUTTONS = function () {
  try {
  return new MouseEvent('test', { buttons: 1 }).buttons === 1;
  } catch (e) {
  return false;
  }
  }();
  var IS_TOUCH_ONLY = navigator.userAgent.match(/iP(?:[oa]d|hone)|Android/);
  var mouseCanceller = function (mouseEvent) {
  mouseEvent[HANDLED_OBJ] = { skip: true };
  if (mouseEvent.type === 'click') {
  var path = Polymer.dom(mouseEvent).path;
  for (var i = 0; i < path.length; i++) {
  if (path[i] === POINTERSTATE.mouse.target) {
  return;
  }
  }
  mouseEvent.preventDefault();
  mouseEvent.stopPropagation();
  }
  };
  function setupTeardownMouseCanceller(setup) {
  for (var i = 0, en; i < MOUSE_EVENTS.length; i++) {
  en = MOUSE_EVENTS[i];
  if (setup) {
  document.addEventListener(en, mouseCanceller, true);
  } else {
  document.removeEventListener(en, mouseCanceller, true);
  }
  }
  }
  function ignoreMouse() {
  if (IS_TOUCH_ONLY) {
  return;
  }
  if (!POINTERSTATE.mouse.mouseIgnoreJob) {
  setupTeardownMouseCanceller(true);
  }
  var unset = function () {
  setupTeardownMouseCanceller();
  POINTERSTATE.mouse.target = null;
  POINTERSTATE.mouse.mouseIgnoreJob = null;
  };
  POINTERSTATE.mouse.mouseIgnoreJob = Polymer.Debounce(POINTERSTATE.mouse.mouseIgnoreJob, unset, MOUSE_TIMEOUT);
  }
  function hasLeftMouseButton(ev) {
  var type = ev.type;
  if (MOUSE_EVENTS.indexOf(type) === -1) {
  return false;
  }
  if (type === 'mousemove') {
  var buttons = ev.buttons === undefined ? 1 : ev.buttons;
  if (ev instanceof window.MouseEvent && !MOUSE_HAS_BUTTONS) {
  buttons = MOUSE_WHICH_TO_BUTTONS[ev.which] || 0;
  }
  return Boolean(buttons & 1);
  } else {
  var button = ev.button === undefined ? 0 : ev.button;
  return button === 0;
  }
  }
  function isSyntheticClick(ev) {
  if (ev.type === 'click') {
  if (ev.detail === 0) {
  return true;
  }
  var t = Gestures.findOriginalTarget(ev);
  var bcr = t.getBoundingClientRect();
  var x = ev.pageX, y = ev.pageY;
  return !(x >= bcr.left && x <= bcr.right && (y >= bcr.top && y <= bcr.bottom));
  }
  return false;
  }
  var POINTERSTATE = {
  mouse: {
  target: null,
  mouseIgnoreJob: null
  },
  touch: {
  x: 0,
  y: 0,
  id: -1,
  scrollDecided: false
  }
  };
  function firstTouchAction(ev) {
  var path = Polymer.dom(ev).path;
  var ta = 'auto';
  for (var i = 0, n; i < path.length; i++) {
  n = path[i];
  if (n[TOUCH_ACTION]) {
  ta = n[TOUCH_ACTION];
  break;
  }
  }
  return ta;
  }
  function trackDocument(stateObj, movefn, upfn) {
  stateObj.movefn = movefn;
  stateObj.upfn = upfn;
  document.addEventListener('mousemove', movefn);
  document.addEventListener('mouseup', upfn);
  }
  function untrackDocument(stateObj) {
  document.removeEventListener('mousemove', stateObj.movefn);
  document.removeEventListener('mouseup', stateObj.upfn);
  }
  var Gestures = {
  gestures: {},
  recognizers: [],
  deepTargetFind: function (x, y) {
  var node = document.elementFromPoint(x, y);
  var next = node;
  while (next && next.shadowRoot) {
  next = next.shadowRoot.elementFromPoint(x, y);
  if (next) {
  node = next;
  }
  }
  return node;
  },
  findOriginalTarget: function (ev) {
  if (ev.path) {
  return ev.path[0];
  }
  return ev.target;
  },
  handleNative: function (ev) {
  var handled;
  var type = ev.type;
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  var node = ev.currentTarget;
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  var gobj = node[GESTURE_KEY];
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  var gs = gobj[type];
  if (!gs) {
  return;
  }
  if (!ev[HANDLED_OBJ]) {
  ev[HANDLED_OBJ] = {};
  if (type.slice(0, 5) === 'touch') {
  var t = ev.changedTouches[0];
  if (type === 'touchstart') {
  if (ev.touches.length === 1) {
  POINTERSTATE.touch.id = t.identifier;
  }
  }
  if (POINTERSTATE.touch.id !== t.identifier) {
  return;
  }
  if (!HAS_NATIVE_TA) {
  if (type === 'touchstart' || type === 'touchmove') {
  Gestures.handleTouchAction(ev);
  }
  }
  if (type === 'touchend') {
  POINTERSTATE.mouse.target = Polymer.dom(ev).rootTarget;
  ignoreMouse(true);
  }
  }
  }
  handled = ev[HANDLED_OBJ];
  if (handled.skip) {
  return;
  }
  var recognizers = Gestures.recognizers;
  for (var i = 0, r; i < recognizers.length; i++) {
  r = recognizers[i];
  if (gs[r.name] && !handled[r.name]) {
  if (r.flow && r.flow.start.indexOf(ev.type) > -1) {
  if (r.reset) {
  r.reset();
  }
  }
  }
  }
  for (var i = 0, r; i < recognizers.length; i++) {
  r = recognizers[i];
  if (gs[r.name] && !handled[r.name]) {
  handled[r.name] = true;
  r[type](ev);
  }
  }
  },
  handleTouchAction: function (ev) {
  var t = ev.changedTouches[0];
  var type = ev.type;
  if (type === 'touchstart') {
  POINTERSTATE.touch.x = t.clientX;
  POINTERSTATE.touch.y = t.clientY;
  POINTERSTATE.touch.scrollDecided = false;
  } else if (type === 'touchmove') {
  if (POINTERSTATE.touch.scrollDecided) {
  return;
  }
  POINTERSTATE.touch.scrollDecided = true;
  var ta = firstTouchAction(ev);
  var prevent = false;
  var dx = Math.abs(POINTERSTATE.touch.x - t.clientX);
  var dy = Math.abs(POINTERSTATE.touch.y - t.clientY);
  if (!ev.cancelable) {
  } else if (ta === 'none') {
  prevent = true;
  } else if (ta === 'pan-x') {
  prevent = dy > dx;
  } else if (ta === 'pan-y') {
  prevent = dx > dy;
  }
  if (prevent) {
  ev.preventDefault();
  } else {
  Gestures.prevent('track');
  }
  }
  },
  add: function (node, evType, handler) {
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  var recognizer = this.gestures[evType];
  var deps = recognizer.deps;
  var name = recognizer.name;
  var gobj = node[GESTURE_KEY];
  if (!gobj) {
  node[GESTURE_KEY] = gobj = {};
  }
  for (var i = 0, dep, gd; i < deps.length; i++) {
  dep = deps[i];
  if (IS_TOUCH_ONLY && MOUSE_EVENTS.indexOf(dep) > -1) {
  continue;
  }
  gd = gobj[dep];
  if (!gd) {
  gobj[dep] = gd = { _count: 0 };
  }
  if (gd._count === 0) {
  node.addEventListener(dep, this.handleNative);
  }
  gd[name] = (gd[name] || 0) + 1;
  gd._count = (gd._count || 0) + 1;
  }
  node.addEventListener(evType, handler);
  if (recognizer.touchAction) {
  this.setTouchAction(node, recognizer.touchAction);
  }
  },
  remove: function (node, evType, handler) {
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  var recognizer = this.gestures[evType];
  var deps = recognizer.deps;
  var name = recognizer.name;
  var gobj = node[GESTURE_KEY];
  if (gobj) {
  for (var i = 0, dep, gd; i < deps.length; i++) {
  dep = deps[i];
  gd = gobj[dep];
  if (gd && gd[name]) {
  gd[name] = (gd[name] || 1) - 1;
  gd._count = (gd._count || 1) - 1;
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  if (gd._count === 0) {
  node.removeEventListener(dep, this.handleNative);
  }
  }
  }
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  }
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  node.removeEventListener(evType, handler);
  },
  register: function (recog) {
  this.recognizers.push(recog);
  for (var i = 0; i < recog.emits.length; i++) {
  this.gestures[recog.emits[i]] = recog;
  }
  },
  findRecognizerByEvent: function (evName) {
  for (var i = 0, r; i < this.recognizers.length; i++) {
  r = this.recognizers[i];
  for (var j = 0, n; j < r.emits.length; j++) {
  n = r.emits[j];
  if (n === evName) {
  return r;
  }
  }
  }
  return null;
  },
  setTouchAction: function (node, value) {
  if (HAS_NATIVE_TA) {
  node.style.touchAction = value;
  }
  node[TOUCH_ACTION] = value;
  },
  fire: function (target, type, detail) {
  var ev = Polymer.Base.fire(type, detail, {
  node: target,
  bubbles: true,
  cancelable: true
  });
  if (ev.defaultPrevented) {
  var se = detail.sourceEvent;
  if (se && se.preventDefault) {
  se.preventDefault();
  }
  }
  },
  prevent: function (evName) {
  var recognizer = this.findRecognizerByEvent(evName);
  if (recognizer.info) {
  recognizer.info.prevent = true;
  }
  }
  };
  Gestures.register({
  name: 'downup',
  deps: [
  'mousedown',
  'touchstart',
  'touchend'
  ],
  flow: {
  start: [
  'mousedown',
  'touchstart'
  ],
  end: [
  'mouseup',
  'touchend'
  ]
  },
  emits: [
  'down',
  'up'
  ],
  info: {
  movefn: function () {
  },
  upfn: function () {
  }
  },
  reset: function () {
  untrackDocument(this.info);
  },
  mousedown: function (e) {
  if (!hasLeftMouseButton(e)) {
  return;
  }
  var t = Gestures.findOriginalTarget(e);
  var self = this;
  var movefn = function movefn(e) {
  if (!hasLeftMouseButton(e)) {
  self.fire('up', t, e);
  untrackDocument(self.info);
  }
  };
  var upfn = function upfn(e) {
  if (hasLeftMouseButton(e)) {
  self.fire('up', t, e);
  }
  untrackDocument(self.info);
  };
  trackDocument(this.info, movefn, upfn);
  this.fire('down', t, e);
  },
  touchstart: function (e) {
  this.fire('down', Gestures.findOriginalTarget(e), e.changedTouches[0]);
  },
  touchend: function (e) {
  this.fire('up', Gestures.findOriginalTarget(e), e.changedTouches[0]);
  },
  fire: function (type, target, event) {
  var self = this;
  Gestures.fire(target, type, {
  x: event.clientX,
  y: event.clientY,
  sourceEvent: event,
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  prevent: Gestures.prevent.bind(Gestures)
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  });
  }
  });
  Gestures.register({
  name: 'track',
  touchAction: 'none',
  deps: [
  'mousedown',
  'touchstart',
  'touchmove',
  'touchend'
  ],
  flow: {
  start: [
  'mousedown',
  'touchstart'
  ],
  end: [
  'mouseup',
  'touchend'
  ]
  },
  emits: ['track'],
  info: {
  x: 0,
  y: 0,
  state: 'start',
  started: false,
  moves: [],
  addMove: function (move) {
  if (this.moves.length > TRACK_LENGTH) {
  this.moves.shift();
  }
  this.moves.push(move);
  },
  movefn: function () {
  },
  upfn: function () {
  },
  prevent: false
  },
  reset: function () {
  this.info.state = 'start';
  this.info.started = false;
  this.info.moves = [];
  this.info.x = 0;
  this.info.y = 0;
  this.info.prevent = false;
  untrackDocument(this.info);
  },
  hasMovedEnough: function (x, y) {
  if (this.info.prevent) {
  return false;
  }
  if (this.info.started) {
  return true;
  }
  var dx = Math.abs(this.info.x - x);
  var dy = Math.abs(this.info.y - y);
  return dx >= TRACK_DISTANCE || dy >= TRACK_DISTANCE;
  },
  mousedown: function (e) {
  if (!hasLeftMouseButton(e)) {
  return;
  }
  var t = Gestures.findOriginalTarget(e);
  var self = this;
  var movefn = function movefn(e) {
  var x = e.clientX, y = e.clientY;
  if (self.hasMovedEnough(x, y)) {
  self.info.state = self.info.started ? e.type === 'mouseup' ? 'end' : 'track' : 'start';
  self.info.addMove({
  x: x,
  y: y
  });
  if (!hasLeftMouseButton(e)) {
  self.info.state = 'end';
  untrackDocument(self.info);
  }
  self.fire(t, e);
  self.info.started = true;
  }
  };
  var upfn = function upfn(e) {
  if (self.info.started) {
  Gestures.prevent('tap');
  movefn(e);
  }
  untrackDocument(self.info);
  };
  trackDocument(this.info, movefn, upfn);
  this.info.x = e.clientX;
  this.info.y = e.clientY;
  },
  touchstart: function (e) {
  var ct = e.changedTouches[0];
  this.info.x = ct.clientX;
  this.info.y = ct.clientY;
  },
  touchmove: function (e) {
  var t = Gestures.findOriginalTarget(e);
  var ct = e.changedTouches[0];
  var x = ct.clientX, y = ct.clientY;
  if (this.hasMovedEnough(x, y)) {
  this.info.addMove({
  x: x,
  y: y
  });
  this.fire(t, ct);
  this.info.state = 'track';
  this.info.started = true;
  }
  },
  touchend: function (e) {
  var t = Gestures.findOriginalTarget(e);
  var ct = e.changedTouches[0];
  if (this.info.started) {
  Gestures.prevent('tap');
  this.info.state = 'end';
  this.info.addMove({
  x: ct.clientX,
  y: ct.clientY
  });
  this.fire(t, ct);
  }
  },
  fire: function (target, touch) {
  var secondlast = this.info.moves[this.info.moves.length - 2];
  var lastmove = this.info.moves[this.info.moves.length - 1];
  var dx = lastmove.x - this.info.x;
  var dy = lastmove.y - this.info.y;
  var ddx, ddy = 0;
  if (secondlast) {
  ddx = lastmove.x - secondlast.x;
  ddy = lastmove.y - secondlast.y;
  }
  return Gestures.fire(target, 'track', {
  state: this.info.state,
  x: touch.clientX,
  y: touch.clientY,
  dx: dx,
  dy: dy,
  ddx: ddx,
  ddy: ddy,
  sourceEvent: touch,
  hover: function () {
  return Gestures.deepTargetFind(touch.clientX, touch.clientY);
  }
  });
  }
  });
  Gestures.register({
  name: 'tap',
  deps: [
  'mousedown',
  'click',
  'touchstart',
  'touchend'
  ],
  flow: {
  start: [
  'mousedown',
  'touchstart'
  ],
  end: [
  'click',
  'touchend'
  ]
  },
  emits: ['tap'],
  info: {
  x: NaN,
  y: NaN,
  prevent: false
  },
  reset: function () {
  this.info.x = NaN;
  this.info.y = NaN;
  this.info.prevent = false;
  },
  save: function (e) {
  this.info.x = e.clientX;
  this.info.y = e.clientY;
  },
  mousedown: function (e) {
  if (hasLeftMouseButton(e)) {
  this.save(e);
  }
  },
  click: function (e) {
  if (hasLeftMouseButton(e)) {
  this.forward(e);
  }
  },
  touchstart: function (e) {
  this.save(e.changedTouches[0]);
  },
  touchend: function (e) {
  this.forward(e.changedTouches[0]);
  },
  forward: function (e) {
  var dx = Math.abs(e.clientX - this.info.x);
  var dy = Math.abs(e.clientY - this.info.y);
  var t = Gestures.findOriginalTarget(e);
  if (isNaN(dx) || isNaN(dy) || dx <= TAP_DISTANCE && dy <= TAP_DISTANCE || isSyntheticClick(e)) {
  if (!this.info.prevent) {
  Gestures.fire(t, 'tap', {
  x: e.clientX,
  y: e.clientY,
  sourceEvent: e
  });
  }
  }
  }
  });
  var DIRECTION_MAP = {
  x: 'pan-x',
  y: 'pan-y',
  none: 'none',
  all: 'auto'
  };
  Polymer.Base._addFeature({
  _listen: function (node, eventName, handler) {
  if (Gestures.gestures[eventName]) {
  Gestures.add(node, eventName, handler);
  } else {
  node.addEventListener(eventName, handler);
  }
  },
  _unlisten: function (node, eventName, handler) {
  if (Gestures.gestures[eventName]) {
  Gestures.remove(node, eventName, handler);
  } else {
  node.removeEventListener(eventName, handler);
  }
  },
  setScrollDirection: function (direction, node) {
  node = node || this;
  Gestures.setTouchAction(node, DIRECTION_MAP[direction] || 'auto');
  }
  });
  Polymer.Gestures = Gestures;
  }());
  Polymer.Async = {
  _currVal: 0,
  _lastVal: 0,
  _callbacks: [],
  _twiddleContent: 0,
  _twiddle: document.createTextNode(''),
  run: function (callback, waitTime) {
  if (waitTime > 0) {
  return ~setTimeout(callback, waitTime);
  } else {
  this._twiddle.textContent = this._twiddleContent++;
  this._callbacks.push(callback);
  return this._currVal++;
  }
  },
  cancel: function (handle) {
  if (handle < 0) {
  clearTimeout(~handle);
  } else {
  var idx = handle - this._lastVal;
  if (idx >= 0) {
  if (!this._callbacks[idx]) {
  throw 'invalid async handle: ' + handle;
  }
  this._callbacks[idx] = null;
  }
  }
  },
  _atEndOfMicrotask: function () {
  var len = this._callbacks.length;
  for (var i = 0; i < len; i++) {
  var cb = this._callbacks[i];
  if (cb) {
  try {
  cb();
  } catch (e) {
  i++;
  this._callbacks.splice(0, i);
  this._lastVal += i;
  this._twiddle.textContent = this._twiddleContent++;
  throw e;
  }
  }
  }
  this._callbacks.splice(0, len);
  this._lastVal += len;
  }
  };
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  new window.MutationObserver(function () {
  Polymer.Async._atEndOfMicrotask();
  }).observe(Polymer.Async._twiddle, { characterData: true });
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  Polymer.Debounce = function () {
  var Async = Polymer.Async;
  var Debouncer = function (context) {
  this.context = context;
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  this.boundComplete = this.complete.bind(this);
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  };
  Debouncer.prototype = {
  go: function (callback, wait) {
  var h;
  this.finish = function () {
  Async.cancel(h);
  };
  h = Async.run(this.boundComplete, wait);
  this.callback = callback;
  },
  stop: function () {
  if (this.finish) {
  this.finish();
  this.finish = null;
  }
  },
  complete: function () {
  if (this.finish) {
  this.stop();
  this.callback.call(this.context);
  }
  }
  };
  function debounce(debouncer, callback, wait) {
  if (debouncer) {
  debouncer.stop();
  } else {
  debouncer = new Debouncer(this);
  }
  debouncer.go(callback, wait);
  return debouncer;
  }
  return debounce;
  }();
  Polymer.Base._addFeature({
  $$: function (slctr) {
  return Polymer.dom(this.root).querySelector(slctr);
  },
  toggleClass: function (name, bool, node) {
  node = node || this;
  if (arguments.length == 1) {
  bool = !node.classList.contains(name);
  }
  if (bool) {
  Polymer.dom(node).classList.add(name);
  } else {
  Polymer.dom(node).classList.remove(name);
  }
  },
  toggleAttribute: function (name, bool, node) {
  node = node || this;
  if (arguments.length == 1) {
  bool = !node.hasAttribute(name);
  }
  if (bool) {
  Polymer.dom(node).setAttribute(name, '');
  } else {
  Polymer.dom(node).removeAttribute(name);
  }
  },
  classFollows: function (name, toElement, fromElement) {
  if (fromElement) {
  Polymer.dom(fromElement).classList.remove(name);
  }
  if (toElement) {
  Polymer.dom(toElement).classList.add(name);
  }
  },
  attributeFollows: function (name, toElement, fromElement) {
  if (fromElement) {
  Polymer.dom(fromElement).removeAttribute(name);
  }
  if (toElement) {
  Polymer.dom(toElement).setAttribute(name, '');
  }
  },
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  getEffectiveChildNodes: function () {
  return Polymer.dom(this).getEffectiveChildNodes();
  },
  getEffectiveChildren: function () {
  var list = Polymer.dom(this).getEffectiveChildNodes();
  return list.filter(function (n) {
  return n.nodeType === Node.ELEMENT_NODE;
  });
  },
  getEffectiveTextContent: function () {
  var cn = this.getEffectiveChildNodes();
  var tc = [];
  for (var i = 0, c; c = cn[i]; i++) {
  if (c.nodeType !== Node.COMMENT_NODE) {
  tc.push(Polymer.dom(c).textContent);
  }
  }
  return tc.join('');
  },
  queryEffectiveChildren: function (slctr) {
  var e$ = Polymer.dom(this).queryDistributedElements(slctr);
  return e$ && e$[0];
  },
  queryAllEffectiveChildren: function (slctr) {
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  return Polymer.dom(this).queryAllDistributedElements(slctr);
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  },
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  getContentChildNodes: function (slctr) {
  var content = Polymer.dom(this.root).querySelector(slctr || 'content');
  return content ? Polymer.dom(content).getDistributedNodes() : [];
  },
  getContentChildren: function (slctr) {
  return this.getContentChildNodes(slctr).filter(function (n) {
  return n.nodeType === Node.ELEMENT_NODE;
  });
  },
  fire: function (type, detail, options) {
  options = options || Polymer.nob;
  var node = options.node || this;
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  var detail = detail === null || detail === undefined ? Polymer.nob : detail;
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  var bubbles = options.bubbles === undefined ? true : options.bubbles;
  var cancelable = Boolean(options.cancelable);
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  var event = new CustomEvent(type, {
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  bubbles: Boolean(bubbles),
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  cancelable: cancelable,
  detail: detail
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  });
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  node.dispatchEvent(event);
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  return event;
  },
  async: function (callback, waitTime) {
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  return Polymer.Async.run(callback.bind(this), waitTime);
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  },
  cancelAsync: function (handle) {
  Polymer.Async.cancel(handle);
  },
  arrayDelete: function (path, item) {
  var index;
  if (Array.isArray(path)) {
  index = path.indexOf(item);
  if (index >= 0) {
  return path.splice(index, 1);
  }
  } else {
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  var arr = this._get(path);
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  index = arr.indexOf(item);
  if (index >= 0) {
  return this.splice(path, index, 1);
  }
  }
  },
  transform: function (transform, node) {
  node = node || this;
  node.style.webkitTransform = transform;
  node.style.transform = transform;
  },
  translate3d: function (x, y, z, node) {
  node = node || this;
  this.transform('translate3d(' + x + ',' + y + ',' + z + ')', node);
  },
  importHref: function (href, onload, onerror) {
  var l = document.createElement('link');
  l.rel = 'import';
  l.href = href;
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  if (onload) {
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  l.onload = onload.bind(this);
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  }
  if (onerror) {
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  l.onerror = onerror.bind(this);
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  }
  document.head.appendChild(l);
  return l;
  },
  create: function (tag, props) {
  var elt = document.createElement(tag);
  if (props) {
  for (var n in props) {
  elt[n] = props[n];
  }
  }
  return elt;
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  },
  isLightDescendant: function (node) {
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  return this.contains(node) && Polymer.dom(this).getOwnerRoot() === Polymer.dom(node).getOwnerRoot();
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  },
  isLocalDescendant: function (node) {
  return this.root === Polymer.dom(node).getOwnerRoot();
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  }
  });
  Polymer.Bind = {
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  prepareModel: function (model) {
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  model._propertyEffects = {};
  model._bindListeners = [];
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  Polymer.Base.mixin(model, this._modelApi);
  },
  _modelApi: {
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  _notifyChange: function (property) {
  var eventName = Polymer.CaseMap.camelToDashCase(property) + '-changed';
  Polymer.Base.fire(eventName, { value: this[property] }, {
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  bubbles: false,
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  node: this
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  });
  },
  _propertySetter: function (property, value, effects, fromAbove) {
  var old = this.__data__[property];
  if (old !== value && (old === old || value === value)) {
  this.__data__[property] = value;
  if (typeof value == 'object') {
  this._clearPath(property);
  }
  if (this._propertyChanged) {
  this._propertyChanged(property, value, old);
  }
  if (effects) {
  this._effectEffects(property, value, effects, old, fromAbove);
  }
  }
  return old;
  },
  __setProperty: function (property, value, quiet, node) {
  node = node || this;
  var effects = node._propertyEffects && node._propertyEffects[property];
  if (effects) {
  node._propertySetter(property, value, effects, quiet);
  } else {
  node[property] = value;
  }
  },
  _effectEffects: function (property, value, effects, old, fromAbove) {
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  effects.forEach(function (fx) {
  var fn = Polymer.Bind['_' + fx.kind + 'Effect'];
  if (fn) {
  fn.call(this, property, value, fx.effect, old, fromAbove);
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  }
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  }, this);
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  },
  _clearPath: function (path) {
  for (var prop in this.__data__) {
  if (prop.indexOf(path + '.') === 0) {
  this.__data__[prop] = undefined;
  }
  }
  }
  },
  ensurePropertyEffects: function (model, property) {
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  var fx = model._propertyEffects[property];
  if (!fx) {
  fx = model._propertyEffects[property] = [];
  }
  return fx;
  },
  addPropertyEffect: function (model, property, kind, effect) {
  var fx = this.ensurePropertyEffects(model, property);
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  fx.push({
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  kind: kind,
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  effect: effect
  });
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  },
  createBindings: function (model) {
  var fx$ = model._propertyEffects;
  if (fx$) {
  for (var n in fx$) {
  var fx = fx$[n];
  fx.sort(this._sortPropertyEffects);
  this._createAccessors(model, n, fx);
  }
  }
  },
  _sortPropertyEffects: function () {
  var EFFECT_ORDER = {
  'compute': 0,
  'annotation': 1,
  'computedAnnotation': 2,
  'reflect': 3,
  'notify': 4,
  'observer': 5,
  'complexObserver': 6,
  'function': 7
  };
  return function (a, b) {
  return EFFECT_ORDER[a.kind] - EFFECT_ORDER[b.kind];
  };
  }(),
  _createAccessors: function (model, property, effects) {
  var defun = {
  get: function () {
  return this.__data__[property];
  }
  };
  var setter = function (value) {
  this._propertySetter(property, value, effects);
  };
  var info = model.getPropertyInfo && model.getPropertyInfo(property);
  if (info && info.readOnly) {
  if (!info.computed) {
  model['_set' + this.upper(property)] = setter;
  }
  } else {
  defun.set = setter;
  }
  Object.defineProperty(model, property, defun);
  },
  upper: function (name) {
  return name[0].toUpperCase() + name.substring(1);
  },
  _addAnnotatedListener: function (model, index, property, path, event) {
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  var fn = this._notedListenerFactory(property, path, this._isStructured(path), this._isEventBogus);
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  var eventName = event || Polymer.CaseMap.camelToDashCase(property) + '-changed';
  model._bindListeners.push({
  index: index,
  property: property,
  path: path,
  changedFn: fn,
  event: eventName
  });
  },
  _isStructured: function (path) {
  return path.indexOf('.') > 0;
  },
  _isEventBogus: function (e, target) {
  return e.path && e.path[0] !== target;
  },
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  _notedListenerFactory: function (property, path, isStructured, bogusTest) {
  return function (e, target) {
  if (!bogusTest(e, target)) {
  if (e.detail && e.detail.path) {
  this._notifyPath(this._fixPath(path, property, e.detail.path), e.detail.value);
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  } else {
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  var value = target[property];
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  if (!isStructured) {
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  this[path] = target[property];
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  } else {
  if (this.__data__[path] != value) {
  this.set(path, value);
  }
  }
  }
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  }
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  };
  },
  prepareInstance: function (inst) {
  inst.__data__ = Object.create(null);
  },
  setupBindListeners: function (inst) {
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  inst._bindListeners.forEach(function (info) {
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  var node = inst._nodes[info.index];
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  node.addEventListener(info.event, inst._notifyListener.bind(inst, info.changedFn));
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  });
  }
  };
  Polymer.Base.extend(Polymer.Bind, {
  _shouldAddListener: function (effect) {
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  return effect.name && effect.kind != 'attribute' && effect.kind != 'text' && !effect.isCompound && effect.parts[0].mode === '{' && !effect.parts[0].negate;
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  },
  _annotationEffect: function (source, value, effect) {
  if (source != effect.value) {
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  value = this._get(effect.value);
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  this.__data__[effect.value] = value;
  }
  var calc = effect.negate ? !value : value;
  if (!effect.customEvent || this._nodes[effect.index][effect.name] !== calc) {
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  return this._applyEffectValue(effect, calc);
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  }
  },
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  _reflectEffect: function (source) {
  this.reflectPropertyToAttribute(source);
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  },
  _notifyEffect: function (source, value, effect, old, fromAbove) {
  if (!fromAbove) {
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  this._notifyChange(source);
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  }
  },
  _functionEffect: function (source, value, fn, old, fromAbove) {
  fn.call(this, source, value, old, fromAbove);
  },
  _observerEffect: function (source, value, effect, old) {
  var fn = this[effect.method];
  if (fn) {
  fn.call(this, value, old);
  } else {
  this._warn(this._logf('_observerEffect', 'observer method `' + effect.method + '` not defined'));
  }
  },
  _complexObserverEffect: function (source, value, effect) {
  var fn = this[effect.method];
  if (fn) {
  var args = Polymer.Bind._marshalArgs(this.__data__, effect, source, value);
  if (args) {
  fn.apply(this, args);
  }
  } else {
  this._warn(this._logf('_complexObserverEffect', 'observer method `' + effect.method + '` not defined'));
  }
  },
  _computeEffect: function (source, value, effect) {
  var args = Polymer.Bind._marshalArgs(this.__data__, effect, source, value);
  if (args) {
  var fn = this[effect.method];
  if (fn) {
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1578
  this.__setProperty(effect.name, fn.apply(this, args));
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  } else {
  this._warn(this._logf('_computeEffect', 'compute method `' + effect.method + '` not defined'));
  }
  }
  },
  _annotatedComputationEffect: function (source, value, effect) {
  var computedHost = this._rootDataHost || this;
  var fn = computedHost[effect.method];
  if (fn) {
  var args = Polymer.Bind._marshalArgs(this.__data__, effect, source, value);
  if (args) {
  var computedvalue = fn.apply(computedHost, args);
  if (effect.negate) {
  computedvalue = !computedvalue;
  }
f748e9cf   Luigi Serra   new controllet an...
1594
  this._applyEffectValue(effect, computedvalue);
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  }
  } else {
  computedHost._warn(computedHost._logf('_annotatedComputationEffect', 'compute method `' + effect.method + '` not defined'));
  }
  },
  _marshalArgs: function (model, effect, path, value) {
  var values = [];
  var args = effect.args;
  for (var i = 0, l = args.length; i < l; i++) {
  var arg = args[i];
  var name = arg.name;
  var v;
  if (arg.literal) {
  v = arg.value;
  } else if (arg.structured) {
f748e9cf   Luigi Serra   new controllet an...
1610
  v = Polymer.Base._get(name, model);
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  } else {
  v = model[name];
  }
  if (args.length > 1 && v === undefined) {
  return;
  }
  if (arg.wildcard) {
  var baseChanged = name.indexOf(path + '.') === 0;
  var matches = effect.trigger.name.indexOf(name) === 0 && !baseChanged;
  values[i] = {
  path: matches ? path : name,
  value: matches ? value : v,
  base: v
  };
  } else {
  values[i] = v;
  }
  }
  return values;
  }
  });
  Polymer.Base._addFeature({
  _addPropertyEffect: function (property, kind, effect) {
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1634
  Polymer.Bind.addPropertyEffect(this, property, kind, effect);
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  },
  _prepEffects: function () {
  Polymer.Bind.prepareModel(this);
  this._addAnnotationEffects(this._notes);
  },
  _prepBindings: function () {
  Polymer.Bind.createBindings(this);
  },
  _addPropertyEffects: function (properties) {
  if (properties) {
  for (var p in properties) {
  var prop = properties[p];
  if (prop.observer) {
  this._addObserverEffect(p, prop.observer);
  }
  if (prop.computed) {
  prop.readOnly = true;
  this._addComputedEffect(p, prop.computed);
  }
  if (prop.notify) {
c5169e0e   Renato De Donato   a new hope
1655
  this._addPropertyEffect(p, 'notify');
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1656
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  }
  if (prop.reflectToAttribute) {
c5169e0e   Renato De Donato   a new hope
1658
  this._addPropertyEffect(p, 'reflect');
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  }
  if (prop.readOnly) {
  Polymer.Bind.ensurePropertyEffects(this, p);
  }
  }
  }
  },
  _addComputedEffect: function (name, expression) {
  var sig = this._parseMethod(expression);
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1668
  sig.args.forEach(function (arg) {
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1669
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  this._addPropertyEffect(arg.model, 'compute', {
  method: sig.method,
  args: sig.args,
  trigger: arg,
f748e9cf   Luigi Serra   new controllet an...
1673
  name: name
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1674
  });
c5169e0e   Renato De Donato   a new hope
1675
  }, this);
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  },
  _addObserverEffect: function (property, observer) {
  this._addPropertyEffect(property, 'observer', {
  method: observer,
  property: property
  });
  },
  _addComplexObserverEffects: function (observers) {
  if (observers) {
c5169e0e   Renato De Donato   a new hope
1685
1686
1687
  observers.forEach(function (observer) {
  this._addComplexObserverEffect(observer);
  }, this);
73bcce88   luigser   COMPONENTS
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  }
  },
  _addComplexObserverEffect: function (observer) {
  var sig = this._parseMethod(observer);
c5169e0e   Renato De Donato   a new hope
1692
  sig.args.forEach(function (arg) {
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1693
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  this._addPropertyEffect(arg.model, 'complexObserver', {
  method: sig.method,
  args: sig.args,
  trigger: arg
  });
c5169e0e   Renato De Donato   a new hope
1698
  }, this);
73bcce88   luigser   COMPONENTS
1699
1700
  },
  _addAnnotationEffects: function (notes) {
c5169e0e   Renato De Donato   a new hope
1701
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1703
1704
1705
1706
1707
  this._nodes = [];
  notes.forEach(function (note) {
  var index = this._nodes.push(note) - 1;
  note.bindings.forEach(function (binding) {
  this._addAnnotationEffect(binding, index);
  }, this);
  }, this);
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1708
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  },
  _addAnnotationEffect: function (note, index) {
  if (Polymer.Bind._shouldAddListener(note)) {
f748e9cf   Luigi Serra   new controllet an...
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  Polymer.Bind._addAnnotatedListener(this, index, note.name, note.parts[0].value, note.parts[0].event);
  }
  for (var i = 0; i < note.parts.length; i++) {
  var part = note.parts[i];
  if (part.signature) {
  this._addAnnotatedComputationEffect(note, part, index);
  } else if (!part.literal) {
  this._addPropertyEffect(part.model, 'annotation', {
  kind: note.kind,
  index: index,
  name: note.name,
  value: part.value,
  isCompound: note.isCompound,
  compoundIndex: part.compoundIndex,
  event: part.event,
  customEvent: part.customEvent,
  negate: part.negate
  });
73bcce88   luigser   COMPONENTS
1729
  }
73bcce88   luigser   COMPONENTS
1730
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  }
  },
f748e9cf   Luigi Serra   new controllet an...
1732
1733
  _addAnnotatedComputationEffect: function (note, part, index) {
  var sig = part.signature;
73bcce88   luigser   COMPONENTS
1734
  if (sig.static) {
f748e9cf   Luigi Serra   new controllet an...
1735
  this.__addAnnotatedComputationEffect('__static__', index, note, part, null);
73bcce88   luigser   COMPONENTS
1736
  } else {
c5169e0e   Renato De Donato   a new hope
1737
  sig.args.forEach(function (arg) {
73bcce88   luigser   COMPONENTS
1738
  if (!arg.literal) {
f748e9cf   Luigi Serra   new controllet an...
1739
  this.__addAnnotatedComputationEffect(arg.model, index, note, part, arg);
73bcce88   luigser   COMPONENTS
1740
  }
c5169e0e   Renato De Donato   a new hope
1741
  }, this);
73bcce88   luigser   COMPONENTS
1742
1743
  }
  },
f748e9cf   Luigi Serra   new controllet an...
1744
  __addAnnotatedComputationEffect: function (property, index, note, part, trigger) {
73bcce88   luigser   COMPONENTS
1745
1746
  this._addPropertyEffect(property, 'annotatedComputation', {
  index: index,
f748e9cf   Luigi Serra   new controllet an...
1747
1748
  isCompound: note.isCompound,
  compoundIndex: part.compoundIndex,
73bcce88   luigser   COMPONENTS
1749
  kind: note.kind,
f748e9cf   Luigi Serra   new controllet an...
1750
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1753
  name: note.name,
  negate: part.negate,
  method: part.signature.method,
  args: part.signature.args,
73bcce88   luigser   COMPONENTS
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  trigger: trigger
  });
  },
  _parseMethod: function (expression) {
  var m = expression.match(/([^\s]+)\((.*)\)/);
  if (m) {
  var sig = {
  method: m[1],
  static: true
  };
  if (m[2].trim()) {
  var args = m[2].replace(/\\,/g, '&comma;').split(',');
  return this._parseArgs(args, sig);
  } else {
  sig.args = Polymer.nar;
  return sig;
  }
  }
  },
  _parseArgs: function (argList, sig) {
  sig.args = argList.map(function (rawArg) {
  var arg = this._parseArg(rawArg);
  if (!arg.literal) {
  sig.static = false;
  }
  return arg;
  }, this);
  return sig;
  },
  _parseArg: function (rawArg) {
  var arg = rawArg.trim().replace(/&comma;/g, ',').replace(/\\(.)/g, '$1');
  var a = {
  name: arg,
  model: this._modelForPath(arg)
  };
  var fc = arg[0];
  if (fc === '-') {
  fc = arg[1];
  }
  if (fc >= '0' && fc <= '9') {
  fc = '#';
  }
  switch (fc) {
  case '\'':
  case '"':
  a.value = arg.slice(1, -1);
  a.literal = true;
  break;
  case '#':
  a.value = Number(arg);
  a.literal = true;
  break;
  }
  if (!a.literal) {
  a.structured = arg.indexOf('.') > 0;
  if (a.structured) {
  a.wildcard = arg.slice(-2) == '.*';
  if (a.wildcard) {
  a.name = arg.slice(0, -2);
  }
  }
  }
  return a;
  },
  _marshalInstanceEffects: function () {
  Polymer.Bind.prepareInstance(this);
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  Polymer.Bind.setupBindListeners(this);
73bcce88   luigser   COMPONENTS
1821
  },
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1822
  _applyEffectValue: function (info, value) {
73bcce88   luigser   COMPONENTS
1823
  var node = this._nodes[info.index];
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1824
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  var property = info.name;
  if (info.isCompound) {
  var storage = node.__compoundStorage__[property];
  storage[info.compoundIndex] = value;
  value = storage.join('');
  }
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  if (info.kind == 'attribute') {
  this.serializeValueToAttribute(value, property, node);
  } else {
  if (property === 'className') {
  value = this._scopeElementClass(node, value);
  }
  if (property === 'textContent' || node.localName == 'input' && property == 'value') {
  value = value == undefined ? '' : value;
  }
c5169e0e   Renato De Donato   a new hope
1839
  return node[property] = value;
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  }
  },
  _executeStaticEffects: function () {
c5169e0e   Renato De Donato   a new hope
1843
  if (this._propertyEffects.__static__) {
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  this._effectEffects('__static__', null, this._propertyEffects.__static__);
  }
  }
  });
  Polymer.Base._addFeature({
  _setupConfigure: function (initialConfig) {
  this._config = {};
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  for (var i in initialConfig) {
  if (initialConfig[i] !== undefined) {
  this._config[i] = initialConfig[i];
  }
  }
c5169e0e   Renato De Donato   a new hope
1856
  this._handlers = [];
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1857
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  },
  _marshalAttributes: function () {
  this._takeAttributesToModel(this._config);
  },
  _attributeChangedImpl: function (name) {
  var model = this._clientsReadied ? this : this._config;
  this._setAttributeToProperty(model, name);
  },
  _configValue: function (name, value) {
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1866
  this._config[name] = value;
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  },
  _beforeClientsReady: function () {
  this._configure();
  },
  _configure: function () {
  this._configureAnnotationReferences();
  this._aboveConfig = this.mixin({}, this._config);
  var config = {};
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1875
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1877
  this.behaviors.forEach(function (b) {
  this._configureProperties(b.properties, config);
  }, this);
73bcce88   luigser   COMPONENTS
1878
  this._configureProperties(this.properties, config);
c5169e0e   Renato De Donato   a new hope
1879
  this._mixinConfigure(config, this._aboveConfig);
73bcce88   luigser   COMPONENTS
1880
  this._config = config;
73bcce88   luigser   COMPONENTS
1881
  this._distributeConfig(this._config);
73bcce88   luigser   COMPONENTS
1882
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  },
  _configureProperties: function (properties, config) {
  for (var i in properties) {
  var c = properties[i];
  if (c.value !== undefined) {
  var value = c.value;
  if (typeof value == 'function') {
  value = value.call(this, this._config);
  }
  config[i] = value;
  }
  }
  },
c5169e0e   Renato De Donato   a new hope
1895
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1901
  _mixinConfigure: function (a, b) {
  for (var prop in b) {
  if (!this.getPropertyInfo(prop).readOnly) {
  a[prop] = b[prop];
  }
  }
  },
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1902
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  _distributeConfig: function (config) {
  var fx$ = this._propertyEffects;
  if (fx$) {
  for (var p in config) {
  var fx = fx$[p];
  if (fx) {
  for (var i = 0, l = fx.length, x; i < l && (x = fx[i]); i++) {
f748e9cf   Luigi Serra   new controllet an...
1909
  if (x.kind === 'annotation' && !x.isCompound) {
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1910
1911
  var node = this._nodes[x.effect.index];
  if (node._configValue) {
f748e9cf   Luigi Serra   new controllet an...
1912
  var value = p === x.effect.value ? config[p] : this._get(x.effect.value, config);
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  node._configValue(x.effect.name, value);
  }
  }
  }
  }
  }
  }
  },
  _afterClientsReady: function () {
  this._executeStaticEffects();
  this._applyConfig(this._config, this._aboveConfig);
  this._flushHandlers();
  },
  _applyConfig: function (config, aboveConfig) {
  for (var n in config) {
  if (this[n] === undefined) {
  this.__setProperty(n, config[n], n in aboveConfig);
  }
  }
  },
  _notifyListener: function (fn, e) {
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  if (!this._clientsReadied) {
  this._queueHandler([
  fn,
c5169e0e   Renato De Donato   a new hope
1937
1938
  e,
  e.target
73bcce88   luigser   COMPONENTS
1939
1940
  ]);
  } else {
c5169e0e   Renato De Donato   a new hope
1941
  return fn.call(this, e, e.target);
73bcce88   luigser   COMPONENTS
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  }
  },
  _queueHandler: function (args) {
  this._handlers.push(args);
  },
  _flushHandlers: function () {
  var h$ = this._handlers;
  for (var i = 0, l = h$.length, h; i < l && (h = h$[i]); i++) {
c5169e0e   Renato De Donato   a new hope
1950
  h[0].call(this, h[1], h[2]);
73bcce88   luigser   COMPONENTS
1951
  }
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  this._handlers = [];
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  }
  });
  (function () {
  'use strict';
  Polymer.Base._addFeature({
  notifyPath: function (path, value, fromAbove) {
f748e9cf   Luigi Serra   new controllet an...
1959
  var info = {};
c5169e0e   Renato De Donato   a new hope
1960
  path = this._get(path, this, info);
f748e9cf   Luigi Serra   new controllet an...
1961
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1963
  this._notifyPath(info.path, value, fromAbove);
  },
  _notifyPath: function (path, value, fromAbove) {
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1967
  var old = this._propertySetter(path, value);
  if (old !== value && (old === old || value === value)) {
  this._pathEffector(path, value);
  if (!fromAbove) {
f748e9cf   Luigi Serra   new controllet an...
1968
  this._notifyPathUp(path, value);
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  }
  return true;
  }
  },
  _getPathParts: function (path) {
  if (Array.isArray(path)) {
  var parts = [];
  for (var i = 0; i < path.length; i++) {
  var args = path[i].toString().split('.');
  for (var j = 0; j < args.length; j++) {
  parts.push(args[j]);
  }
  }
  return parts;
  } else {
  return path.toString().split('.');
  }
  },
  set: function (path, value, root) {
  var prop = root || this;
  var parts = this._getPathParts(path);
  var array;
  var last = parts[parts.length - 1];
  if (parts.length > 1) {
  for (var i = 0; i < parts.length - 1; i++) {
  var part = parts[i];
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1997
  if (array && part[0] == '#') {
  prop = Polymer.Collection.get(array).getItem(part);
  } else {
73bcce88   luigser   COMPONENTS
1998
  prop = prop[part];
f748e9cf   Luigi Serra   new controllet an...
1999
  if (array && parseInt(part, 10) == part) {
73bcce88   luigser   COMPONENTS
2000
2001
  parts[i] = Polymer.Collection.get(array).getKey(prop);
  }
f748e9cf   Luigi Serra   new controllet an...
2002
  }
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2003
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  if (!prop) {
  return;
  }
  array = Array.isArray(prop) ? prop : null;
  }
f748e9cf   Luigi Serra   new controllet an...
2008
  if (array) {
73bcce88   luigser   COMPONENTS
2009
  var coll = Polymer.Collection.get(array);
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2010
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2012
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2015
  if (last[0] == '#') {
  var key = last;
  var old = coll.getItem(key);
  last = array.indexOf(old);
  coll.setItem(key, value);
  } else if (parseInt(last, 10) == last) {
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2016
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  var old = prop[last];
  var key = coll.getKey(old);
  parts[i] = key;
  coll.setItem(key, value);
  }
f748e9cf   Luigi Serra   new controllet an...
2021
  }
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2022
2023
  prop[last] = value;
  if (!root) {
f748e9cf   Luigi Serra   new controllet an...
2024
  this._notifyPath(parts.join('.'), value);
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  }
  } else {
  prop[path] = value;
  }
  },
  get: function (path, root) {
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2031
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2033
  return this._get(path, root);
  },
  _get: function (path, root, info) {
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  var prop = root || this;
  var parts = this._getPathParts(path);
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2037
  var array;
  for (var i = 0; i < parts.length; i++) {
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  if (!prop) {
  return;
  }
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  var part = parts[i];
  if (array && part[0] == '#') {
  prop = Polymer.Collection.get(array).getItem(part);
  } else {
  prop = prop[part];
  if (info && array && parseInt(part, 10) == part) {
  parts[i] = Polymer.Collection.get(array).getKey(prop);
  }
  }
  array = Array.isArray(prop) ? prop : null;
  }
  if (info) {
  info.path = parts.join('.');
73bcce88   luigser   COMPONENTS
2054
  }
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2055
  return prop;
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2056
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  },
  _pathEffector: function (path, value) {
  var model = this._modelForPath(path);
c5169e0e   Renato De Donato   a new hope
2059
  var fx$ = this._propertyEffects[model];
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2060
  if (fx$) {
c5169e0e   Renato De Donato   a new hope
2061
2062
  fx$.forEach(function (fx) {
  var fxFn = this['_' + fx.kind + 'PathEffect'];
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2063
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  if (fxFn) {
  fxFn.call(this, path, value, fx.effect);
  }
c5169e0e   Renato De Donato   a new hope
2066
  }, this);
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  }
  if (this._boundPaths) {
  this._notifyBoundPaths(path, value);
  }
  },
  _annotationPathEffect: function (path, value, effect) {
  if (effect.value === path || effect.value.indexOf(path + '.') === 0) {
  Polymer.Bind._annotationEffect.call(this, path, value, effect);
  } else if (path.indexOf(effect.value + '.') === 0 && !effect.negate) {
  var node = this._nodes[effect.index];
c5169e0e   Renato De Donato   a new hope
2077
  if (node && node.notifyPath) {
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2078
  var p = this._fixPath(effect.name, effect.value, path);
c5169e0e   Renato De Donato   a new hope
2079
  node.notifyPath(p, value, true);
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  }
  }
  },
  _complexObserverPathEffect: function (path, value, effect) {
  if (this._pathMatchesEffect(path, effect)) {
  Polymer.Bind._complexObserverEffect.call(this, path, value, effect);
  }
  },
  _computePathEffect: function (path, value, effect) {
  if (this._pathMatchesEffect(path, effect)) {
  Polymer.Bind._computeEffect.call(this, path, value, effect);
  }
  },
  _annotatedComputationPathEffect: function (path, value, effect) {
  if (this._pathMatchesEffect(path, effect)) {
  Polymer.Bind._annotatedComputationEffect.call(this, path, value, effect);
  }
  },
  _pathMatchesEffect: function (path, effect) {
  var effectArg = effect.trigger.name;
  return effectArg == path || effectArg.indexOf(path + '.') === 0 || effect.trigger.wildcard && path.indexOf(effectArg) === 0;
  },
  linkPaths: function (to, from) {
  this._boundPaths = this._boundPaths || {};
  if (from) {
  this._boundPaths[to] = from;
  } else {
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2107
  this.unlinkPaths(to);
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  }
  },
  unlinkPaths: function (path) {
  if (this._boundPaths) {
  delete this._boundPaths[path];
  }
  },
  _notifyBoundPaths: function (path, value) {
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  for (var a in this._boundPaths) {
  var b = this._boundPaths[a];
  if (path.indexOf(a + '.') == 0) {
c5169e0e   Renato De Donato   a new hope
2119
  this.notifyPath(this._fixPath(b, a, path), value);
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2120
  } else if (path.indexOf(b + '.') == 0) {
c5169e0e   Renato De Donato   a new hope
2121
  this.notifyPath(this._fixPath(a, b, path), value);
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  }
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  }
  },
  _fixPath: function (property, root, path) {
  return property + path.slice(root.length);
  },
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2128
  _notifyPathUp: function (path, value) {
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  var rootName = this._modelForPath(path);
  var dashCaseName = Polymer.CaseMap.camelToDashCase(rootName);
  var eventName = dashCaseName + this._EVENT_CHANGED;
  this.fire(eventName, {
  path: path,
  value: value
c5169e0e   Renato De Donato   a new hope
2135
  }, { bubbles: false });
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  },
  _modelForPath: function (path) {
  var dot = path.indexOf('.');
  return dot < 0 ? path : path.slice(0, dot);
  },
  _EVENT_CHANGED: '-changed',
f748e9cf   Luigi Serra   new controllet an...
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  notifySplices: function (path, splices) {
  var info = {};
  var array = this._get(path, this, info);
  this._notifySplices(array, info.path, splices);
  },
  _notifySplices: function (array, path, splices) {
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  var change = {
  keySplices: Polymer.Collection.applySplices(array, splices),
  indexSplices: splices
  };
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  if (!array.hasOwnProperty('splices')) {
  Object.defineProperty(array, 'splices', {
  configurable: true,
  writable: true
  });
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  }
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  array.splices = change;
  this._notifyPath(path + '.splices', change);
  this._notifyPath(path + '.length', array.length);
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  change.keySplices = null;
  change.indexSplices = null;
  },
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  _notifySplice: function (array, path, index, added, removed) {
  this._notifySplices(array, path, [{
  index: index,
  addedCount: added,
  removed: removed,
  object: array,
  type: 'splice'
  }]);
  },
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2173
  push: function (path) {
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  var info = {};
  var array = this._get(path, this, info);
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  var args = Array.prototype.slice.call(arguments, 1);
  var len = array.length;
  var ret = array.push.apply(array, args);
  if (args.length) {
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2180
  this._notifySplice(array, info.path, len, args.length, []);
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  }
  return ret;
  },
  pop: function (path) {
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  var info = {};
  var array = this._get(path, this, info);
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  var hadLength = Boolean(array.length);
  var args = Array.prototype.slice.call(arguments, 1);
  var ret = array.pop.apply(array, args);
  if (hadLength) {
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2191
  this._notifySplice(array, info.path, array.length, 0, [ret]);
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  }
  return ret;
  },
  splice: function (path, start, deleteCount) {
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  var info = {};
  var array = this._get(path, this, info);
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  if (start < 0) {
  start = array.length - Math.floor(-start);
  } else {
  start = Math.floor(start);
  }
  if (!start) {
  start = 0;
  }
  var args = Array.prototype.slice.call(arguments, 1);
  var ret = array.splice.apply(array, args);
  var addedCount = Math.max(args.length - 2, 0);
  if (addedCount || ret.length) {
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  this._notifySplice(array, info.path, start, addedCount, ret);
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  }
  return ret;
  },
  shift: function (path) {
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  var info = {};
  var array = this._get(path, this, info);
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  var hadLength = Boolean(array.length);
  var args = Array.prototype.slice.call(arguments, 1);
  var ret = array.shift.apply(array, args);
  if (hadLength) {
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2221
  this._notifySplice(array, info.path, 0, 0, [ret]);
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  }
  return ret;
  },
  unshift: function (path) {
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  var info = {};
  var array = this._get(path, this, info);
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  var args = Array.prototype.slice.call(arguments, 1);
  var ret = array.unshift.apply(array, args);
  if (args.length) {
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  this._notifySplice(array, info.path, 0, args.length, []);
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  }
  return ret;
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  },
  prepareModelNotifyPath: function (model) {
  this.mixin(model, {
  fire: Polymer.Base.fire,
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2238
  notifyPath: Polymer.Base.notifyPath,
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2239
  _get: Polymer.Base._get,
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  _EVENT_CHANGED: Polymer.Base._EVENT_CHANGED,
  _notifyPath: Polymer.Base._notifyPath,
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  _notifyPathUp: Polymer.Base._notifyPathUp,
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  _pathEffector: Polymer.Base._pathEffector,
  _annotationPathEffect: Polymer.Base._annotationPathEffect,
  _complexObserverPathEffect: Polymer.Base._complexObserverPathEffect,
  _annotatedComputationPathEffect: Polymer.Base._annotatedComputationPathEffect,
  _computePathEffect: Polymer.Base._computePathEffect,
  _modelForPath: Polymer.Base._modelForPath,
  _pathMatchesEffect: Polymer.Base._pathMatchesEffect,
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  _notifyBoundPaths: Polymer.Base._notifyBoundPaths,
  _getPathParts: Polymer.Base._getPathParts
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  });
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  }
  });
  }());
  Polymer.Base._addFeature({
  resolveUrl: function (url) {
  var module = Polymer.DomModule.import(this.is);
  var root = '';
  if (module) {
  var assetPath = module.getAttribute('assetpath') || '';
  root = Polymer.ResolveUrl.resolveUrl(assetPath, module.ownerDocument.baseURI);
  }
  return Polymer.ResolveUrl.resolveUrl(url, root);
  }
  });
  Polymer.CssParse = function () {
  var api = {
  parse: function (text) {
  text = this._clean(text);
  return this._parseCss(this._lex(text), text);
  },
  _clean: function (cssText) {
  return cssText.replace(this._rx.comments, '').replace(this._rx.port, '');
  },
  _lex: function (text) {
  var root = {
  start: 0,
  end: text.length
  };
  var n = root;
  for (var i = 0, s = 0, l = text.length; i < l; i++) {
  switch (text[i]) {
  case this.OPEN_BRACE:
  if (!n.rules) {
  n.rules = [];
  }
  var p = n;
  var previous = p.rules[p.rules.length - 1];
  n = {
  start: i + 1,
  parent: p,
  previous: previous
  };
  p.rules.push(n);
  break;
  case this.CLOSE_BRACE:
  n.end = i + 1;
  n = n.parent || root;
  break;
  }
  }
  return root;
  },
  _parseCss: function (node, text) {
  var t = text.substring(node.start, node.end - 1);
  node.parsedCssText = node.cssText = t.trim();
  if (node.parent) {
  var ss = node.previous ? node.previous.end : node.parent.start;
  t = text.substring(ss, node.start - 1);
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  t = t.substring(t.lastIndexOf(';') + 1);
  var s = node.parsedSelector = node.selector = t.trim();
  node.atRule = s.indexOf(this.AT_START) === 0;
  if (node.atRule) {
  if (s.indexOf(this.MEDIA_START) === 0) {
  node.type = this.types.MEDIA_RULE;
  } else if (s.match(this._rx.keyframesRule)) {
  node.type = this.types.KEYFRAMES_RULE;
  }
  } else {
  if (s.indexOf(this.VAR_START) === 0) {
  node.type = this.types.MIXIN_RULE;
  } else {
  node.type = this.types.STYLE_RULE;
  }
  }
  }
  var r$ = node.rules;
  if (r$) {
  for (var i = 0, l = r$.length, r; i < l && (r = r$[i]); i++) {
  this._parseCss(r, text);
  }
  }
  return node;
  },
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  stringify: function (node, preserveProperties, text) {
  text = text || '';
  var cssText = '';
  if (node.cssText || node.rules) {
  var r$ = node.rules;
  if (r$ && (preserveProperties || !this._hasMixinRules(r$))) {
  for (var i = 0, l = r$.length, r; i < l && (r = r$[i]); i++) {
  cssText = this.stringify(r, preserveProperties, cssText);
  }
  } else {
  cssText = preserveProperties ? node.cssText : this.removeCustomProps(node.cssText);
  cssText = cssText.trim();
  if (cssText) {
  cssText = '  ' + cssText + '\n';
  }
  }
  }
  if (cssText) {
  if (node.selector) {
  text += node.selector + ' ' + this.OPEN_BRACE + '\n';
  }
  text += cssText;
  if (node.selector) {
  text += this.CLOSE_BRACE + '\n\n';
  }
  }
  return text;
  },
  _hasMixinRules: function (rules) {
c5169e0e   Renato De Donato   a new hope
2365
  return rules[0].selector.indexOf(this.VAR_START) >= 0;
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  },
  removeCustomProps: function (cssText) {
  cssText = this.removeCustomPropAssignment(cssText);
  return this.removeCustomPropApply(cssText);
  },
  removeCustomPropAssignment: function (cssText) {
  return cssText.replace(this._rx.customProp, '').replace(this._rx.mixinProp, '');
  },
  removeCustomPropApply: function (cssText) {
  return cssText.replace(this._rx.mixinApply, '').replace(this._rx.varApply, '');
  },
  types: {
  STYLE_RULE: 1,
  KEYFRAMES_RULE: 7,
  MEDIA_RULE: 4,
  MIXIN_RULE: 1000
  },
  OPEN_BRACE: '{',
  CLOSE_BRACE: '}',
  _rx: {
e619a3b0   Luigi Serra   Controllet cross ...
2386
  comments: /\/\*[^*]*\*+([^\/*][^*]*\*+)*\//gim,
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2387
2388
  port: /@import[^;]*;/gim,
  customProp: /(?:^|[\s;])--[^;{]*?:[^{};]*?(?:[;\n]|$)/gim,
c5169e0e   Renato De Donato   a new hope
2389
  mixinProp: /(?:^|[\s;])--[^;{]*?:[^{;]*?{[^}]*?}(?:[;\n]|$)?/gim,
73bcce88   luigser   COMPONENTS
2390
  mixinApply: /@apply[\s]*\([^)]*?\)[\s]*(?:[;\n]|$)?/gim,
c5169e0e   Renato De Donato   a new hope
2391
2392
  varApply: /[^;:]*?:[^;]*var[^;]*(?:[;\n]|$)?/gim,
  keyframesRule: /^@[^\s]*keyframes/
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2471
  },
  VAR_START: '--',
  MEDIA_START: '@media',
  AT_START: '@'
  };
  return api;
  }();
  Polymer.StyleUtil = function () {
  return {
  MODULE_STYLES_SELECTOR: 'style, link[rel=import][type~=css], template',
  INCLUDE_ATTR: 'include',
  toCssText: function (rules, callback, preserveProperties) {
  if (typeof rules === 'string') {
  rules = this.parser.parse(rules);
  }
  if (callback) {
  this.forEachStyleRule(rules, callback);
  }
  return this.parser.stringify(rules, preserveProperties);
  },
  forRulesInStyles: function (styles, callback) {
  if (styles) {
  for (var i = 0, l = styles.length, s; i < l && (s = styles[i]); i++) {
  this.forEachStyleRule(this.rulesForStyle(s), callback);
  }
  }
  },
  rulesForStyle: function (style) {
  if (!style.__cssRules && style.textContent) {
  style.__cssRules = this.parser.parse(style.textContent);
  }
  return style.__cssRules;
  },
  clearStyleRules: function (style) {
  style.__cssRules = null;
  },
  forEachStyleRule: function (node, callback) {
  if (!node) {
  return;
  }
  var s = node.parsedSelector;
  var skipRules = false;
  if (node.type === this.ruleTypes.STYLE_RULE) {
  callback(node);
  } else if (node.type === this.ruleTypes.KEYFRAMES_RULE || node.type === this.ruleTypes.MIXIN_RULE) {
  skipRules = true;
  }
  var r$ = node.rules;
  if (r$ && !skipRules) {
  for (var i = 0, l = r$.length, r; i < l && (r = r$[i]); i++) {
  this.forEachStyleRule(r, callback);
  }
  }
  },
  applyCss: function (cssText, moniker, target, afterNode) {
  var style = document.createElement('style');
  if (moniker) {
  style.setAttribute('scope', moniker);
  }
  style.textContent = cssText;
  target = target || document.head;
  if (!afterNode) {
  var n$ = target.querySelectorAll('style[scope]');
  afterNode = n$[n$.length - 1];
  }
  target.insertBefore(style, afterNode && afterNode.nextSibling || target.firstChild);
  return style;
  },
  cssFromModules: function (moduleIds, warnIfNotFound) {
  var modules = moduleIds.trim().split(' ');
  var cssText = '';
  for (var i = 0; i < modules.length; i++) {
  cssText += this.cssFromModule(modules[i], warnIfNotFound);
  }
  return cssText;
  },
  cssFromModule: function (moduleId, warnIfNotFound) {
  var m = Polymer.DomModule.import(moduleId);
  if (m && !m._cssText) {
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  m._cssText = this._cssFromElement(m);
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  }
  if (!m && warnIfNotFound) {
  console.warn('Could not find style data in module named', moduleId);
  }
  return m && m._cssText || '';
  },
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  _cssFromElement: function (element) {
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  var cssText = '';
  var content = element.content || element;
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  var e$ = Array.prototype.slice.call(content.querySelectorAll(this.MODULE_STYLES_SELECTOR));
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  for (var i = 0, e; i < e$.length; i++) {
  e = e$[i];
  if (e.localName === 'template') {
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  cssText += this._cssFromElement(e);
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  } else {
  if (e.localName === 'style') {
  var include = e.getAttribute(this.INCLUDE_ATTR);
  if (include) {
  cssText += this.cssFromModules(include, true);
  }
  e = e.__appliedElement || e;
  e.parentNode.removeChild(e);
  cssText += this.resolveCss(e.textContent, element.ownerDocument);
  } else if (e.import && e.import.body) {
  cssText += this.resolveCss(e.import.body.textContent, e.import);
  }
  }
  }
  return cssText;
  },
  resolveCss: Polymer.ResolveUrl.resolveCss,
  parser: Polymer.CssParse,
  ruleTypes: Polymer.CssParse.types
  };
  }();
  Polymer.StyleTransformer = function () {
  var nativeShadow = Polymer.Settings.useNativeShadow;
  var styleUtil = Polymer.StyleUtil;
  var api = {
  dom: function (node, scope, useAttr, shouldRemoveScope) {
  this._transformDom(node, scope || '', useAttr, shouldRemoveScope);
  },
  _transformDom: function (node, selector, useAttr, shouldRemoveScope) {
  if (node.setAttribute) {
  this.element(node, selector, useAttr, shouldRemoveScope);
  }
  var c$ = Polymer.dom(node).childNodes;
  for (var i = 0; i < c$.length; i++) {
  this._transformDom(c$[i], selector, useAttr, shouldRemoveScope);
  }
  },
  element: function (element, scope, useAttr, shouldRemoveScope) {
  if (useAttr) {
  if (shouldRemoveScope) {
  element.removeAttribute(SCOPE_NAME);
  } else {
  element.setAttribute(SCOPE_NAME, scope);
  }
  } else {
  if (scope) {
  if (element.classList) {
  if (shouldRemoveScope) {
  element.classList.remove(SCOPE_NAME);
  element.classList.remove(scope);
  } else {
  element.classList.add(SCOPE_NAME);
  element.classList.add(scope);
  }
  } else if (element.getAttribute) {
  var c = element.getAttribute(CLASS);
  if (shouldRemoveScope) {
  if (c) {
  element.setAttribute(CLASS, c.replace(SCOPE_NAME, '').replace(scope, ''));
  }
  } else {
  element.setAttribute(CLASS, c + (c ? ' ' : '') + SCOPE_NAME + ' ' + scope);
  }
  }
  }
  }
  },
  elementStyles: function (element, callback) {
  var styles = element._styles;
  var cssText = '';
  for (var i = 0, l = styles.length, s, text; i < l && (s = styles[i]); i++) {
  var rules = styleUtil.rulesForStyle(s);
  cssText += nativeShadow ? styleUtil.toCssText(rules, callback) : this.css(rules, element.is, element.extends, callback, element._scopeCssViaAttr) + '\n\n';
  }
  return cssText.trim();
  },
  css: function (rules, scope, ext, callback, useAttr) {
  var hostScope = this._calcHostScope(scope, ext);
  scope = this._calcElementScope(scope, useAttr);
  var self = this;
  return styleUtil.toCssText(rules, function (rule) {
  if (!rule.isScoped) {
  self.rule(rule, scope, hostScope);
  rule.isScoped = true;
  }
  if (callback) {
  callback(rule, scope, hostScope);
  }
  });
  },
  _calcElementScope: function (scope, useAttr) {
  if (scope) {
  return useAttr ? CSS_ATTR_PREFIX + scope + CSS_ATTR_SUFFIX : CSS_CLASS_PREFIX + scope;
  } else {
  return '';
  }
  },
  _calcHostScope: function (scope, ext) {
  return ext ? '[is=' + scope + ']' : scope;
  },
  rule: function (rule, scope, hostScope) {
  this._transformRule(rule, this._transformComplexSelector, scope, hostScope);
  },
  _transformRule: function (rule, transformer, scope, hostScope) {
  var p$ = rule.selector.split(COMPLEX_SELECTOR_SEP);
  for (var i = 0, l = p$.length, p; i < l && (p = p$[i]); i++) {
  p$[i] = transformer.call(this, p, scope, hostScope);
  }
  rule.selector = rule.transformedSelector = p$.join(COMPLEX_SELECTOR_SEP);
  },
  _transformComplexSelector: function (selector, scope, hostScope) {
  var stop = false;
  var hostContext = false;
  var self = this;
  selector = selector.replace(SIMPLE_SELECTOR_SEP, function (m, c, s) {
  if (!stop) {
  var info = self._transformCompoundSelector(s, c, scope, hostScope);
  stop = stop || info.stop;
  hostContext = hostContext || info.hostContext;
  c = info.combinator;
  s = info.value;
  } else {
  s = s.replace(SCOPE_JUMP, ' ');
  }
  return c + s;
  });
  if (hostContext) {
  selector = selector.replace(HOST_CONTEXT_PAREN, function (m, pre, paren, post) {
  return pre + paren + ' ' + hostScope + post + COMPLEX_SELECTOR_SEP + ' ' + pre + hostScope + paren + post;
  });
  }
  return selector;
  },
  _transformCompoundSelector: function (selector, combinator, scope, hostScope) {
  var jumpIndex = selector.search(SCOPE_JUMP);
  var hostContext = false;
  if (selector.indexOf(HOST_CONTEXT) >= 0) {
  hostContext = true;
  } else if (selector.indexOf(HOST) >= 0) {
  selector = selector.replace(HOST_PAREN, function (m, host, paren) {
  return hostScope + paren;
  });
  selector = selector.replace(HOST, hostScope);
  } else if (jumpIndex !== 0) {
  selector = scope ? this._transformSimpleSelector(selector, scope) : selector;
  }
  if (selector.indexOf(CONTENT) >= 0) {
  combinator = '';
  }
  var stop;
  if (jumpIndex >= 0) {
  selector = selector.replace(SCOPE_JUMP, ' ');
  stop = true;
  }
  return {
  value: selector,
  combinator: combinator,
  stop: stop,
  hostContext: hostContext
  };
  },
  _transformSimpleSelector: function (selector, scope) {
  var p$ = selector.split(PSEUDO_PREFIX);
  p$[0] += scope;
  return p$.join(PSEUDO_PREFIX);
  },
  documentRule: function (rule) {
  rule.selector = rule.parsedSelector;
  this.normalizeRootSelector(rule);
  if (!nativeShadow) {
  this._transformRule(rule, this._transformDocumentSelector);
  }
  },
  normalizeRootSelector: function (rule) {
  if (rule.selector === ROOT) {
  rule.selector = 'body';
  }
  },
  _transformDocumentSelector: function (selector) {
  return selector.match(SCOPE_JUMP) ? this._transformComplexSelector(selector, SCOPE_DOC_SELECTOR) : this._transformSimpleSelector(selector.trim(), SCOPE_DOC_SELECTOR);
  },
  SCOPE_NAME: 'style-scope'
  };
  var SCOPE_NAME = api.SCOPE_NAME;
  var SCOPE_DOC_SELECTOR = ':not([' + SCOPE_NAME + '])' + ':not(.' + SCOPE_NAME + ')';
  var COMPLEX_SELECTOR_SEP = ',';
  var SIMPLE_SELECTOR_SEP = /(^|[\s>+~]+)([^\s>+~]+)/g;
  var HOST = ':host';
  var ROOT = ':root';
  var HOST_PAREN = /(\:host)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))/g;
  var HOST_CONTEXT = ':host-context';
  var HOST_CONTEXT_PAREN = /(.*)(?:\:host-context)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))(.*)/;
  var CONTENT = '::content';
  var SCOPE_JUMP = /\:\:content|\:\:shadow|\/deep\//;
  var CSS_CLASS_PREFIX = '.';
  var CSS_ATTR_PREFIX = '[' + SCOPE_NAME + '~=';
  var CSS_ATTR_SUFFIX = ']';
  var PSEUDO_PREFIX = ':';
  var CLASS = 'class';
  return api;
  }();
  Polymer.StyleExtends = function () {
  var styleUtil = Polymer.StyleUtil;
  return {
  hasExtends: function (cssText) {
  return Boolean(cssText.match(this.rx.EXTEND));
  },
  transform: function (style) {
  var rules = styleUtil.rulesForStyle(style);
  var self = this;
  styleUtil.forEachStyleRule(rules, function (rule) {
  var map = self._mapRule(rule);
  if (rule.parent) {
  var m;
  while (m = self.rx.EXTEND.exec(rule.cssText)) {
  var extend = m[1];
  var extendor = self._findExtendor(extend, rule);
  if (extendor) {
  self._extendRule(rule, extendor);
  }
  }
  }
  rule.cssText = rule.cssText.replace(self.rx.EXTEND, '');
  });
  return styleUtil.toCssText(rules, function (rule) {
  if (rule.selector.match(self.rx.STRIP)) {
  rule.cssText = '';
  }
  }, true);
  },
  _mapRule: function (rule) {
  if (rule.parent) {
  var map = rule.parent.map || (rule.parent.map = {});
  var parts = rule.selector.split(',');
  for (var i = 0, p; i < parts.length; i++) {
  p = parts[i];
  map[p.trim()] = rule;
  }
  return map;
  }
  },
  _findExtendor: function (extend, rule) {
  return rule.parent && rule.parent.map && rule.parent.map[extend] || this._findExtendor(extend, rule.parent);
  },
  _extendRule: function (target, source) {
  if (target.parent !== source.parent) {
  this._cloneAndAddRuleToParent(source, target.parent);
  }
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  target.extends = target.extends || (target.extends = []);
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  target.extends.push(source);
  source.selector = source.selector.replace(this.rx.STRIP, '');
  source.selector = (source.selector && source.selector + ',\n') + target.selector;
  if (source.extends) {
  source.extends.forEach(function (e) {
  this._extendRule(target, e);
  }, this);
  }
  },
  _cloneAndAddRuleToParent: function (rule, parent) {
  rule = Object.create(rule);
  rule.parent = parent;
  if (rule.extends) {
  rule.extends = rule.extends.slice();
  }
  parent.rules.push(rule);
  },
  rx: {
  EXTEND: /@extends\(([^)]*)\)\s*?;/gim,
  STRIP: /%[^,]*$/
  }
  };
  }();
  (function () {
  var prepElement = Polymer.Base._prepElement;
  var nativeShadow = Polymer.Settings.useNativeShadow;
  var styleUtil = Polymer.StyleUtil;
  var styleTransformer = Polymer.StyleTransformer;
  var styleExtends = Polymer.StyleExtends;
  Polymer.Base._addFeature({
  _prepElement: function (element) {
  if (this._encapsulateStyle) {
  styleTransformer.element(element, this.is, this._scopeCssViaAttr);
  }
  prepElement.call(this, element);
  },
  _prepStyles: function () {
  if (this._encapsulateStyle === undefined) {
  this._encapsulateStyle = !nativeShadow && Boolean(this._template);
  }
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  this._styles = this._collectStyles();
  var cssText = styleTransformer.elementStyles(this);
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  if (cssText && this._template) {
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  var style = styleUtil.applyCss(cssText, this.is, nativeShadow ? this._template.content : null);
  if (!nativeShadow) {
  this._scopeStyle = style;
  }
  }
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  },
  _collectStyles: function () {
  var styles = [];
  var cssText = '', m$ = this.styleModules;
  if (m$) {
  for (var i = 0, l = m$.length, m; i < l && (m = m$[i]); i++) {
  cssText += styleUtil.cssFromModule(m);
  }
  }
  cssText += styleUtil.cssFromModule(this.is);
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  if (cssText) {
  var style = document.createElement('style');
  style.textContent = cssText;
  if (styleExtends.hasExtends(style.textContent)) {
  cssText = styleExtends.transform(style);
  }
  styles.push(style);
  }
  return styles;
  },
  _elementAdd: function (node) {
  if (this._encapsulateStyle) {
  if (node.__styleScoped) {
  node.__styleScoped = false;
  } else {
  styleTransformer.dom(node, this.is, this._scopeCssViaAttr);
  }
  }
  },
  _elementRemove: function (node) {
  if (this._encapsulateStyle) {
  styleTransformer.dom(node, this.is, this._scopeCssViaAttr, true);
  }
  },
  scopeSubtree: function (container, shouldObserve) {
  if (nativeShadow) {
  return;
  }
  var self = this;
  var scopify = function (node) {
  if (node.nodeType === Node.ELEMENT_NODE) {
  node.className = self._scopeElementClass(node, node.className);
  var n$ = node.querySelectorAll('*');
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2827
  Array.prototype.forEach.call(n$, function (n) {
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  n.className = self._scopeElementClass(n, n.className);
c5169e0e   Renato De Donato   a new hope
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  });
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  }
  };
  scopify(container);
  if (shouldObserve) {
  var mo = new MutationObserver(function (mxns) {
c5169e0e   Renato De Donato   a new hope
2835
  mxns.forEach(function (m) {
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  if (m.addedNodes) {
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  for (var i = 0; i < m.addedNodes.length; i++) {
  scopify(m.addedNodes[i]);
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  }
  }
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  });
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  });
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  mo.observe(container, {
  childList: true,
  subtree: true
  });
  return mo;
  }
  }
  });
  }());
  Polymer.StyleProperties = function () {
  'use strict';
  var nativeShadow = Polymer.Settings.useNativeShadow;
  var matchesSelector = Polymer.DomApi.matchesSelector;
  var styleUtil = Polymer.StyleUtil;
  var styleTransformer = Polymer.StyleTransformer;
  return {
  decorateStyles: function (styles) {
  var self = this, props = {};
  styleUtil.forRulesInStyles(styles, function (rule) {
  self.decorateRule(rule);
  self.collectPropertiesInCssText(rule.propertyInfo.cssText, props);
  });
  var names = [];
  for (var i in props) {
  names.push(i);
  }
  return names;
  },
  decorateRule: function (rule) {
  if (rule.propertyInfo) {
  return rule.propertyInfo;
  }
  var info = {}, properties = {};
  var hasProperties = this.collectProperties(rule, properties);
  if (hasProperties) {
  info.properties = properties;
  rule.rules = null;
  }
  info.cssText = this.collectCssText(rule);
  rule.propertyInfo = info;
  return info;
  },
  collectProperties: function (rule, properties) {
  var info = rule.propertyInfo;
  if (info) {
  if (info.properties) {
  Polymer.Base.mixin(properties, info.properties);
  return true;
  }
  } else {
  var m, rx = this.rx.VAR_ASSIGN;
  var cssText = rule.parsedCssText;
  var any;
  while (m = rx.exec(cssText)) {
  properties[m[1]] = (m[2] || m[3]).trim();
  any = true;
  }
  return any;
  }
  },
  collectCssText: function (rule) {
  var customCssText = '';
  var cssText = rule.parsedCssText;
  cssText = cssText.replace(this.rx.BRACKETED, '').replace(this.rx.VAR_ASSIGN, '');
  var parts = cssText.split(';');
  for (var i = 0, p; i < parts.length; i++) {
  p = parts[i];
  if (p.match(this.rx.MIXIN_MATCH) || p.match(this.rx.VAR_MATCH)) {
  customCssText += p + ';\n';
  }
  }
  return customCssText;
  },
  collectPropertiesInCssText: function (cssText, props) {
  var m;
  while (m = this.rx.VAR_CAPTURE.exec(cssText)) {
  props[m[1]] = true;
  var def = m[2];
  if (def && def.match(this.rx.IS_VAR)) {
  props[def] = true;
  }
  }
  },
  reify: function (props) {
  var names = Object.getOwnPropertyNames(props);
  for (var i = 0, n; i < names.length; i++) {
  n = names[i];
  props[n] = this.valueForProperty(props[n], props);
  }
  },
  valueForProperty: function (property, props) {
  if (property) {
  if (property.indexOf(';') >= 0) {
  property = this.valueForProperties(property, props);
  } else {
  var self = this;
  var fn = function (all, prefix, value, fallback) {
  var propertyValue = self.valueForProperty(props[value], props) || (props[fallback] ? self.valueForProperty(props[fallback], props) : fallback);
  return prefix + (propertyValue || '');
  };
  property = property.replace(this.rx.VAR_MATCH, fn);
  }
  }
  return property && property.trim() || '';
  },
  valueForProperties: function (property, props) {
  var parts = property.split(';');
  for (var i = 0, p, m; i < parts.length; i++) {
  if (p = parts[i]) {
  m = p.match(this.rx.MIXIN_MATCH);
  if (m) {
  p = this.valueForProperty(props[m[1]], props);
  } else {
  var pp = p.split(':');
  if (pp[1]) {
  pp[1] = pp[1].trim();
  pp[1] = this.valueForProperty(pp[1], props) || pp[1];
  }
  p = pp.join(':');
  }
  parts[i] = p && p.lastIndexOf(';') === p.length - 1 ? p.slice(0, -1) : p || '';
  }
  }
c5169e0e   Renato De Donato   a new hope
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  return parts.join(';');
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  },
  applyProperties: function (rule, props) {
  var output = '';
  if (!rule.propertyInfo) {
  this.decorateRule(rule);
  }
  if (rule.propertyInfo.cssText) {
  output = this.valueForProperties(rule.propertyInfo.cssText, props);
  }
  rule.cssText = output;
  },
  propertyDataFromStyles: function (styles, element) {
  var props = {}, self = this;
  var o = [], i = 0;
  styleUtil.forRulesInStyles(styles, function (rule) {
  if (!rule.propertyInfo) {
  self.decorateRule(rule);
  }
  if (element && rule.propertyInfo.properties && matchesSelector.call(element, rule.transformedSelector || rule.parsedSelector)) {
  self.collectProperties(rule, props);
  addToBitMask(i, o);
  }
  i++;
  });
  return {
  properties: props,
  key: o
  };
  },
  scopePropertiesFromStyles: function (styles) {
  if (!styles._scopeStyleProperties) {
  styles._scopeStyleProperties = this.selectedPropertiesFromStyles(styles, this.SCOPE_SELECTORS);
  }
  return styles._scopeStyleProperties;
  },
  hostPropertiesFromStyles: function (styles) {
  if (!styles._hostStyleProperties) {
  styles._hostStyleProperties = this.selectedPropertiesFromStyles(styles, this.HOST_SELECTORS);
  }
  return styles._hostStyleProperties;
  },
  selectedPropertiesFromStyles: function (styles, selectors) {
  var props = {}, self = this;
  styleUtil.forRulesInStyles(styles, function (rule) {
  if (!rule.propertyInfo) {
  self.decorateRule(rule);
  }
  for (var i = 0; i < selectors.length; i++) {
  if (rule.parsedSelector === selectors[i]) {
  self.collectProperties(rule, props);
  return;
  }
  }
  });
  return props;
  },
  transformStyles: function (element, properties, scopeSelector) {
  var self = this;
  var hostSelector = styleTransformer._calcHostScope(element.is, element.extends);
  var rxHostSelector = element.extends ? '\\' + hostSelector.slice(0, -1) + '\\]' : hostSelector;
  var hostRx = new RegExp(this.rx.HOST_PREFIX + rxHostSelector + this.rx.HOST_SUFFIX);
  return styleTransformer.elementStyles(element, function (rule) {
  self.applyProperties(rule, properties);
  if (rule.cssText && !nativeShadow) {
  self._scopeSelector(rule, hostRx, hostSelector, element._scopeCssViaAttr, scopeSelector);
  }
  });
  },
  _scopeSelector: function (rule, hostRx, hostSelector, viaAttr, scopeId) {
  rule.transformedSelector = rule.transformedSelector || rule.selector;
  var selector = rule.transformedSelector;
  var scope = viaAttr ? '[' + styleTransformer.SCOPE_NAME + '~=' + scopeId + ']' : '.' + scopeId;
  var parts = selector.split(',');
  for (var i = 0, l = parts.length, p; i < l && (p = parts[i]); i++) {
  parts[i] = p.match(hostRx) ? p.replace(hostSelector, hostSelector + scope) : scope + ' ' + p;
  }
  rule.selector = parts.join(',');
  },
  applyElementScopeSelector: function (element, selector, old, viaAttr) {
  var c = viaAttr ? element.getAttribute(styleTransformer.SCOPE_NAME) : element.className;
  var v = old ? c.replace(old, selector) : (c ? c + ' ' : '') + this.XSCOPE_NAME + ' ' + selector;
  if (c !== v) {
  if (viaAttr) {
  element.setAttribute(styleTransformer.SCOPE_NAME, v);
  } else {
  element.className = v;
  }
  }
  },
  applyElementStyle: function (element, properties, selector, style) {
  var cssText = style ? style.textContent || '' : this.transformStyles(element, properties, selector);
  var s = element._customStyle;
  if (s && !nativeShadow && s !== style) {
  s._useCount--;
  if (s._useCount <= 0 && s.parentNode) {
  s.parentNode.removeChild(s);
  }
  }
  if (nativeShadow || (!style || !style.parentNode)) {
  if (nativeShadow && element._customStyle) {
  element._customStyle.textContent = cssText;
  style = element._customStyle;
  } else if (cssText) {
  style = styleUtil.applyCss(cssText, selector, nativeShadow ? element.root : null, element._scopeStyle);
  }
  }
  if (style) {
  style._useCount = style._useCount || 0;
  if (element._customStyle != style) {
  style._useCount++;
  }
  element._customStyle = style;
  }
  return style;
  },
  mixinCustomStyle: function (props, customStyle) {
  var v;
  for (var i in customStyle) {
  v = customStyle[i];
  if (v || v === 0) {
  props[i] = v;
  }
  }
  },
  rx: {
c5169e0e   Renato De Donato   a new hope
3092
  VAR_ASSIGN: /(?:^|[;\n]\s*)(--[\w-]*?):\s*(?:([^;{]*)|{([^}]*)})(?:(?=[;\n])|$)/gi,
73bcce88   luigser   COMPONENTS
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  MIXIN_MATCH: /(?:^|\W+)@apply[\s]*\(([^)]*)\)/i,
  VAR_MATCH: /(^|\W+)var\([\s]*([^,)]*)[\s]*,?[\s]*((?:[^,)]*)|(?:[^;]*\([^;)]*\)))[\s]*?\)/gi,
  VAR_CAPTURE: /\([\s]*(--[^,\s)]*)(?:,[\s]*(--[^,\s)]*))?(?:\)|,)/gi,
  IS_VAR: /^--/,
  BRACKETED: /\{[^}]*\}/g,
  HOST_PREFIX: '(?:^|[^.#[:])',
  HOST_SUFFIX: '($|[.:[\\s>+~])'
  },
  HOST_SELECTORS: [':host'],
  SCOPE_SELECTORS: [':root'],
  XSCOPE_NAME: 'x-scope'
  };
  function addToBitMask(n, bits) {
  var o = parseInt(n / 32);
  var v = 1 << n % 32;
  bits[o] = (bits[o] || 0) | v;
  }
  }();
  (function () {
  Polymer.StyleCache = function () {
  this.cache = {};
  };
  Polymer.StyleCache.prototype = {
  MAX: 100,
  store: function (is, data, keyValues, keyStyles) {
  data.keyValues = keyValues;
  data.styles = keyStyles;
  var s$ = this.cache[is] = this.cache[is] || [];
  s$.push(data);
  if (s$.length > this.MAX) {
  s$.shift();
  }
  },
  retrieve: function (is, keyValues, keyStyles) {
  var cache = this.cache[is];
  if (cache) {
  for (var i = cache.length - 1, data; i >= 0; i--) {
  data = cache[i];
  if (keyStyles === data.styles && this._objectsEqual(keyValues, data.keyValues)) {
  return data;
  }
  }
  }
  },
  clear: function () {
  this.cache = {};
  },
  _objectsEqual: function (target, source) {
  var t, s;
  for (var i in target) {
  t = target[i], s = source[i];
  if (!(typeof t === 'object' && t ? this._objectsStrictlyEqual(t, s) : t === s)) {
  return false;
  }
  }
  if (Array.isArray(target)) {
  return target.length === source.length;
  }
  return true;
  },
  _objectsStrictlyEqual: function (target, source) {
  return this._objectsEqual(target, source) && this._objectsEqual(source, target);
  }
  };
  }());
  Polymer.StyleDefaults = function () {
  var styleProperties = Polymer.StyleProperties;
  var styleUtil = Polymer.StyleUtil;
  var StyleCache = Polymer.StyleCache;
  var api = {
  _styles: [],
  _properties: null,
  customStyle: {},
  _styleCache: new StyleCache(),
  addStyle: function (style) {
  this._styles.push(style);
  this._properties = null;
  },
  get _styleProperties() {
  if (!this._properties) {
  styleProperties.decorateStyles(this._styles);
  this._styles._scopeStyleProperties = null;
  this._properties = styleProperties.scopePropertiesFromStyles(this._styles);
  styleProperties.mixinCustomStyle(this._properties, this.customStyle);
  styleProperties.reify(this._properties);
  }
  return this._properties;
  },
  _needsStyleProperties: function () {
  },
  _computeStyleProperties: function () {
  return this._styleProperties;
  },
  updateStyles: function (properties) {
  this._properties = null;
  if (properties) {
  Polymer.Base.mixin(this.customStyle, properties);
  }
  this._styleCache.clear();
  for (var i = 0, s; i < this._styles.length; i++) {
  s = this._styles[i];
  s = s.__importElement || s;
  s._apply();
  }
  }
  };
  return api;
  }();
  (function () {
  'use strict';
  var serializeValueToAttribute = Polymer.Base.serializeValueToAttribute;
  var propertyUtils = Polymer.StyleProperties;
  var styleTransformer = Polymer.StyleTransformer;
  var styleUtil = Polymer.StyleUtil;
  var styleDefaults = Polymer.StyleDefaults;
  var nativeShadow = Polymer.Settings.useNativeShadow;
  Polymer.Base._addFeature({
  _prepStyleProperties: function () {
c5169e0e   Renato De Donato   a new hope
3211
  this._ownStylePropertyNames = this._styles ? propertyUtils.decorateStyles(this._styles) : [];
73bcce88   luigser   COMPONENTS
3212
  },
c5169e0e   Renato De Donato   a new hope
3213
  customStyle: {},
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  _setupStyleProperties: function () {
  this.customStyle = {};
  },
  _needsStyleProperties: function () {
  return Boolean(this._ownStylePropertyNames && this._ownStylePropertyNames.length);
  },
  _beforeAttached: function () {
  if (!this._scopeSelector && this._needsStyleProperties()) {
  this._updateStyleProperties();
  }
  },
  _findStyleHost: function () {
  var e = this, root;
  while (root = Polymer.dom(e).getOwnerRoot()) {
  if (Polymer.isInstance(root.host)) {
  return root.host;
  }
  e = root.host;
  }
  return styleDefaults;
  },
  _updateStyleProperties: function () {
  var info, scope = this._findStyleHost();
  if (!scope._styleCache) {
  scope._styleCache = new Polymer.StyleCache();
  }
  var scopeData = propertyUtils.propertyDataFromStyles(scope._styles, this);
  scopeData.key.customStyle = this.customStyle;
  info = scope._styleCache.retrieve(this.is, scopeData.key, this._styles);
  var scopeCached = Boolean(info);
  if (scopeCached) {
  this._styleProperties = info._styleProperties;
  } else {
  this._computeStyleProperties(scopeData.properties);
  }
  this._computeOwnStyleProperties();
  if (!scopeCached) {
  info = styleCache.retrieve(this.is, this._ownStyleProperties, this._styles);
  }
  var globalCached = Boolean(info) && !scopeCached;
  var style = this._applyStyleProperties(info);
  if (!scopeCached) {
  style = style && nativeShadow ? style.cloneNode(true) : style;
  info = {
  style: style,
  _scopeSelector: this._scopeSelector,
  _styleProperties: this._styleProperties
  };
  scopeData.key.customStyle = {};
  this.mixin(scopeData.key.customStyle, this.customStyle);
  scope._styleCache.store(this.is, info, scopeData.key, this._styles);
  if (!globalCached) {
  styleCache.store(this.is, Object.create(info), this._ownStyleProperties, this._styles);
  }
  }
  },
  _computeStyleProperties: function (scopeProps) {
  var scope = this._findStyleHost();
  if (!scope._styleProperties) {
  scope._computeStyleProperties();
  }
  var props = Object.create(scope._styleProperties);
  this.mixin(props, propertyUtils.hostPropertiesFromStyles(this._styles));
  scopeProps = scopeProps || propertyUtils.propertyDataFromStyles(scope._styles, this).properties;
  this.mixin(props, scopeProps);
  this.mixin(props, propertyUtils.scopePropertiesFromStyles(this._styles));
  propertyUtils.mixinCustomStyle(props, this.customStyle);
  propertyUtils.reify(props);
  this._styleProperties = props;
  },
  _computeOwnStyleProperties: function () {
  var props = {};
  for (var i = 0, n; i < this._ownStylePropertyNames.length; i++) {
  n = this._ownStylePropertyNames[i];
  props[n] = this._styleProperties[n];
  }
  this._ownStyleProperties = props;
  },
  _scopeCount: 0,
  _applyStyleProperties: function (info) {
  var oldScopeSelector = this._scopeSelector;
  this._scopeSelector = info ? info._scopeSelector : this.is + '-' + this.__proto__._scopeCount++;
  var style = propertyUtils.applyElementStyle(this, this._styleProperties, this._scopeSelector, info && info.style);
  if (!nativeShadow) {
  propertyUtils.applyElementScopeSelector(this, this._scopeSelector, oldScopeSelector, this._scopeCssViaAttr);
  }
  return style;
  },
  serializeValueToAttribute: function (value, attribute, node) {
  node = node || this;
  if (attribute === 'class' && !nativeShadow) {
  var host = node === this ? this.domHost || this.dataHost : this;
  if (host) {
  value = host._scopeElementClass(node, value);
  }
  }
c5169e0e   Renato De Donato   a new hope
3310
  node = Polymer.dom(node);
73bcce88   luigser   COMPONENTS
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3358
  serializeValueToAttribute.call(this, value, attribute, node);
  },
  _scopeElementClass: function (element, selector) {
  if (!nativeShadow && !this._scopeCssViaAttr) {
  selector += (selector ? ' ' : '') + SCOPE_NAME + ' ' + this.is + (element._scopeSelector ? ' ' + XSCOPE_NAME + ' ' + element._scopeSelector : '');
  }
  return selector;
  },
  updateStyles: function (properties) {
  if (this.isAttached) {
  if (properties) {
  this.mixin(this.customStyle, properties);
  }
  if (this._needsStyleProperties()) {
  this._updateStyleProperties();
  } else {
  this._styleProperties = null;
  }
  if (this._styleCache) {
  this._styleCache.clear();
  }
  this._updateRootStyles();
  }
  },
  _updateRootStyles: function (root) {
  root = root || this.root;
  var c$ = Polymer.dom(root)._query(function (e) {
  return e.shadyRoot || e.shadowRoot;
  });
  for (var i = 0, l = c$.length, c; i < l && (c = c$[i]); i++) {
  if (c.updateStyles) {
  c.updateStyles();
  }
  }
  }
  });
  Polymer.updateStyles = function (properties) {
  styleDefaults.updateStyles(properties);
  Polymer.Base._updateRootStyles(document);
  };
  var styleCache = new Polymer.StyleCache();
  Polymer.customStyleCache = styleCache;
  var SCOPE_NAME = styleTransformer.SCOPE_NAME;
  var XSCOPE_NAME = propertyUtils.XSCOPE_NAME;
  }());
  Polymer.Base._addFeature({
  _registerFeatures: function () {
  this._prepIs();
c5169e0e   Renato De Donato   a new hope
3359
  this._prepAttributes();
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3360
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3366
  this._prepConstructor();
  this._prepTemplate();
  this._prepStyles();
  this._prepStyleProperties();
  this._prepAnnotations();
  this._prepEffects();
  this._prepBehaviors();
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  this._prepBindings();
  this._prepShady();
  },
  _prepBehavior: function (b) {
  this._addPropertyEffects(b.properties);
  this._addComplexObserverEffects(b.observers);
  this._addHostAttributes(b.hostAttributes);
  },
  _initFeatures: function () {
c5169e0e   Renato De Donato   a new hope
3376
  this._poolContent();
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3378
  this._setupConfigure();
  this._setupStyleProperties();
c5169e0e   Renato De Donato   a new hope
3379
  this._pushHost();
73bcce88   luigser   COMPONENTS
3380
  this._stampTemplate();
c5169e0e   Renato De Donato   a new hope
3381
  this._popHost();
73bcce88   luigser   COMPONENTS
3382
  this._marshalAnnotationReferences();
c5169e0e   Renato De Donato   a new hope
3383
  this._setupDebouncers();
73bcce88   luigser   COMPONENTS
3384
  this._marshalInstanceEffects();
a1a3bc73   Luigi Serra   graphs updates
3385
  this._marshalHostAttributes();
c5169e0e   Renato De Donato   a new hope
3386
  this._marshalBehaviors();
73bcce88   luigser   COMPONENTS
3387
3388
3389
3390
  this._marshalAttributes();
  this._tryReady();
  },
  _marshalBehavior: function (b) {
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3391
3392
  this._listenListeners(b.listeners);
  }
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3403
  });
  (function () {
  var nativeShadow = Polymer.Settings.useNativeShadow;
  var propertyUtils = Polymer.StyleProperties;
  var styleUtil = Polymer.StyleUtil;
  var cssParse = Polymer.CssParse;
  var styleDefaults = Polymer.StyleDefaults;
  var styleTransformer = Polymer.StyleTransformer;
  Polymer({
  is: 'custom-style',
  extends: 'style',
73bcce88   luigser   COMPONENTS
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  properties: { include: String },
  ready: function () {
  this._tryApply();
  },
  attached: function () {
  this._tryApply();
  },
  _tryApply: function () {
  if (!this._appliesToDocument) {
  if (this.parentNode && this.parentNode.localName !== 'dom-module') {
  this._appliesToDocument = true;
  var e = this.__appliedElement || this;
  styleDefaults.addStyle(e);
  if (e.textContent || this.include) {
c5169e0e   Renato De Donato   a new hope
3418
  this._apply();
73bcce88   luigser   COMPONENTS
3419
  } else {
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3420
3421
  var observer = new MutationObserver(function () {
  observer.disconnect();
c5169e0e   Renato De Donato   a new hope
3422
3423
  this._apply();
  }.bind(this));
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3424
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3428
  observer.observe(e, { childList: true });
  }
  }
  }
  },
c5169e0e   Renato De Donato   a new hope
3429
  _apply: function () {
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3430
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3437
  var e = this.__appliedElement || this;
  if (this.include) {
  e.textContent = styleUtil.cssFromModules(this.include, true) + e.textContent;
  }
  if (e.textContent) {
  styleUtil.forEachStyleRule(styleUtil.rulesForStyle(e), function (rule) {
  styleTransformer.documentRule(rule);
  });
c5169e0e   Renato De Donato   a new hope
3438
  this._applyCustomProperties(e);
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  }
  },
  _applyCustomProperties: function (element) {
  this._computeStyleProperties();
  var props = this._styleProperties;
  var rules = styleUtil.rulesForStyle(element);
  element.textContent = styleUtil.toCssText(rules, function (rule) {
  var css = rule.cssText = rule.parsedCssText;
  if (rule.propertyInfo && rule.propertyInfo.cssText) {
  css = cssParse.removeCustomPropAssignment(css);
  rule.cssText = propertyUtils.valueForProperties(css, props);
  }
  });
  }
  });
  }());
  Polymer.Templatizer = {
  properties: { __hideTemplateChildren__: { observer: '_showHideChildren' } },
  _instanceProps: Polymer.nob,
  _parentPropPrefix: '_parent_',
  templatize: function (template) {
eb240478   Luigi Serra   public room cards...
3460
  this._templatized = template;
73bcce88   luigser   COMPONENTS
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
  if (!template._content) {
  template._content = template.content;
  }
  if (template._content._ctor) {
  this.ctor = template._content._ctor;
  this._prepParentProperties(this.ctor.prototype, template);
  return;
  }
  var archetype = Object.create(Polymer.Base);
  this._customPrepAnnotations(archetype, template);
eb240478   Luigi Serra   public room cards...
3471
  this._prepParentProperties(archetype, template);
73bcce88   luigser   COMPONENTS
3472
3473
3474
  archetype._prepEffects();
  this._customPrepEffects(archetype);
  archetype._prepBehaviors();
73bcce88   luigser   COMPONENTS
3475
  archetype._prepBindings();
f748e9cf   Luigi Serra   new controllet an...
3476
  archetype._notifyPathUp = this._notifyPathUpImpl;
73bcce88   luigser   COMPONENTS
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
  archetype._scopeElementClass = this._scopeElementClassImpl;
  archetype.listen = this._listenImpl;
  archetype._showHideChildren = this._showHideChildrenImpl;
  var _constructor = this._constructorImpl;
  var ctor = function TemplateInstance(model, host) {
  _constructor.call(this, model, host);
  };
  ctor.prototype = archetype;
  archetype.constructor = ctor;
  template._content._ctor = ctor;
  this.ctor = ctor;
  },
  _getRootDataHost: function () {
  return this.dataHost && this.dataHost._rootDataHost || this.dataHost;
  },
  _showHideChildrenImpl: function (hide) {
  var c = this._children;
  for (var i = 0; i < c.length; i++) {
  var n = c[i];
  if (Boolean(hide) != Boolean(n.__hideTemplateChildren__)) {
  if (n.nodeType === Node.TEXT_NODE) {
  if (hide) {
  n.__polymerTextContent__ = n.textContent;
  n.textContent = '';
  } else {
  n.textContent = n.__polymerTextContent__;
  }
  } else if (n.style) {
  if (hide) {
  n.__polymerDisplay__ = n.style.display;
  n.style.display = 'none';
  } else {
  n.style.display = n.__polymerDisplay__;
  }
  }
  }
  n.__hideTemplateChildren__ = hide;
  }
  },
  _debounceTemplate: function (fn) {
  Polymer.dom.addDebouncer(this.debounce('_debounceTemplate', fn));
  },
  _flushTemplates: function (debouncerExpired) {
  Polymer.dom.flush();
  },
  _customPrepEffects: function (archetype) {
  var parentProps = archetype._parentProps;
  for (var prop in parentProps) {
  archetype._addPropertyEffect(prop, 'function', this._createHostPropEffector(prop));
  }
  for (var prop in this._instanceProps) {
  archetype._addPropertyEffect(prop, 'function', this._createInstancePropEffector(prop));
  }
  },
  _customPrepAnnotations: function (archetype, template) {
  archetype._template = template;
  var c = template._content;
  if (!c._notes) {
  var rootDataHost = archetype._rootDataHost;
  if (rootDataHost) {
c5169e0e   Renato De Donato   a new hope
3537
  Polymer.Annotations.prepElement = rootDataHost._prepElement.bind(rootDataHost);
73bcce88   luigser   COMPONENTS
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
  }
  c._notes = Polymer.Annotations.parseAnnotations(template);
  Polymer.Annotations.prepElement = null;
  this._processAnnotations(c._notes);
  }
  archetype._notes = c._notes;
  archetype._parentProps = c._parentProps;
  },
  _prepParentProperties: function (archetype, template) {
  var parentProps = this._parentProps = archetype._parentProps;
  if (this._forwardParentProp && parentProps) {
  var proto = archetype._parentPropProto;
  var prop;
  if (!proto) {
  for (prop in this._instanceProps) {
  delete parentProps[prop];
  }
  proto = archetype._parentPropProto = Object.create(null);
  if (template != this) {
  Polymer.Bind.prepareModel(proto);
eb240478   Luigi Serra   public room cards...
3558
  Polymer.Base.prepareModelNotifyPath(proto);
73bcce88   luigser   COMPONENTS
3559
3560
3561
3562
3563
3564
  }
  for (prop in parentProps) {
  var parentProp = this._parentPropPrefix + prop;
  var effects = [
  {
  kind: 'function',
c5169e0e   Renato De Donato   a new hope
3565
  effect: this._createForwardPropEffector(prop)
73bcce88   luigser   COMPONENTS
3566
  },
c5169e0e   Renato De Donato   a new hope
3567
  { kind: 'notify' }
73bcce88   luigser   COMPONENTS
3568
3569
3570
3571
  ];
  Polymer.Bind._createAccessors(proto, parentProp, effects);
  }
  }
73bcce88   luigser   COMPONENTS
3572
3573
  if (template != this) {
  Polymer.Bind.prepareInstance(template);
c5169e0e   Renato De Donato   a new hope
3574
  template._forwardParentProp = this._forwardParentProp.bind(this);
73bcce88   luigser   COMPONENTS
3575
3576
  }
  this._extendTemplate(template, proto);
c5169e0e   Renato De Donato   a new hope
3577
  template._pathEffector = this._pathEffectorImpl.bind(this);
73bcce88   luigser   COMPONENTS
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
  }
  },
  _createForwardPropEffector: function (prop) {
  return function (source, value) {
  this._forwardParentProp(prop, value);
  };
  },
  _createHostPropEffector: function (prop) {
  var prefix = this._parentPropPrefix;
  return function (source, value) {
eb240478   Luigi Serra   public room cards...
3588
  this.dataHost._templatized[prefix + prop] = value;
73bcce88   luigser   COMPONENTS
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
  };
  },
  _createInstancePropEffector: function (prop) {
  return function (source, value, old, fromAbove) {
  if (!fromAbove) {
  this.dataHost._forwardInstanceProp(this, prop, value);
  }
  };
  },
  _extendTemplate: function (template, proto) {
c5169e0e   Renato De Donato   a new hope
3599
  Object.getOwnPropertyNames(proto).forEach(function (n) {
73bcce88   luigser   COMPONENTS
3600
3601
3602
3603
3604
3605
  var val = template[n];
  var pd = Object.getOwnPropertyDescriptor(proto, n);
  Object.defineProperty(template, n, pd);
  if (val !== undefined) {
  template._propertySetter(n, val);
  }
c5169e0e   Renato De Donato   a new hope
3606
  });
73bcce88   luigser   COMPONENTS
3607
3608
3609
3610
3611
3612
3613
  },
  _showHideChildren: function (hidden) {
  },
  _forwardInstancePath: function (inst, path, value) {
  },
  _forwardInstanceProp: function (inst, prop, value) {
  },
f748e9cf   Luigi Serra   new controllet an...
3614
  _notifyPathUpImpl: function (path, value) {
73bcce88   luigser   COMPONENTS
3615
3616
3617
3618
3619
  var dataHost = this.dataHost;
  var dot = path.indexOf('.');
  var root = dot < 0 ? path : path.slice(0, dot);
  dataHost._forwardInstancePath.call(dataHost, this, path, value);
  if (root in dataHost._parentProps) {
eb240478   Luigi Serra   public room cards...
3620
  dataHost._templatized.notifyPath(dataHost._parentPropPrefix + path, value);
73bcce88   luigser   COMPONENTS
3621
3622
  }
  },
eb240478   Luigi Serra   public room cards...
3623
  _pathEffectorImpl: function (path, value, fromAbove) {
73bcce88   luigser   COMPONENTS
3624
3625
  if (this._forwardParentPath) {
  if (path.indexOf(this._parentPropPrefix) === 0) {
eb240478   Luigi Serra   public room cards...
3626
  var subPath = path.substring(this._parentPropPrefix.length);
eb240478   Luigi Serra   public room cards...
3627
  this._forwardParentPath(subPath, value);
73bcce88   luigser   COMPONENTS
3628
3629
  }
  }
eb240478   Luigi Serra   public room cards...
3630
  Polymer.Base._pathEffector.call(this._templatized, path, value, fromAbove);
73bcce88   luigser   COMPONENTS
3631
3632
3633
3634
  },
  _constructorImpl: function (model, host) {
  this._rootDataHost = host._getRootDataHost();
  this._setupConfigure(model);
c5169e0e   Renato De Donato   a new hope
3635
  this._pushHost(host);
73bcce88   luigser   COMPONENTS
3636
3637
3638
  this.root = this.instanceTemplate(this._template);
  this.root.__noContent = !this._notes._hasContent;
  this.root.__styleScoped = true;
c5169e0e   Renato De Donato   a new hope
3639
  this._popHost();
73bcce88   luigser   COMPONENTS
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
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3654
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3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
  this._marshalAnnotatedNodes();
  this._marshalInstanceEffects();
  this._marshalAnnotatedListeners();
  var children = [];
  for (var n = this.root.firstChild; n; n = n.nextSibling) {
  children.push(n);
  n._templateInstance = this;
  }
  this._children = children;
  if (host.__hideTemplateChildren__) {
  this._showHideChildren(true);
  }
  this._tryReady();
  },
  _listenImpl: function (node, eventName, methodName) {
  var model = this;
  var host = this._rootDataHost;
  var handler = host._createEventHandler(node, eventName, methodName);
  var decorated = function (e) {
  e.model = model;
  handler(e);
  };
  host._listen(node, eventName, decorated);
  },
  _scopeElementClassImpl: function (node, value) {
  var host = this._rootDataHost;
  if (host) {
  return host._scopeElementClass(node, value);
  }
  },
  stamp: function (model) {
  model = model || {};
  if (this._parentProps) {
eb240478   Luigi Serra   public room cards...
3673
  var templatized = this._templatized;
73bcce88   luigser   COMPONENTS
3674
  for (var prop in this._parentProps) {
eb240478   Luigi Serra   public room cards...
3675
  model[prop] = templatized[this._parentPropPrefix + prop];
73bcce88   luigser   COMPONENTS
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
  }
  }
  return new this.ctor(model, this);
  },
  modelForElement: function (el) {
  var model;
  while (el) {
  if (model = el._templateInstance) {
  if (model.dataHost != this) {
  el = model.dataHost;
  } else {
  return model;
  }
  } else {
  el = el.parentNode;
  }
  }
  }
  };
  Polymer({
  is: 'dom-template',
  extends: 'template',
73bcce88   luigser   COMPONENTS
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
  behaviors: [Polymer.Templatizer],
  ready: function () {
  this.templatize(this);
  }
  });
  Polymer._collections = new WeakMap();
  Polymer.Collection = function (userArray) {
  Polymer._collections.set(userArray, this);
  this.userArray = userArray;
  this.store = userArray.slice();
  this.initMap();
  };
  Polymer.Collection.prototype = {
  constructor: Polymer.Collection,
  initMap: function () {
  var omap = this.omap = new WeakMap();
  var pmap = this.pmap = {};
  var s = this.store;
  for (var i = 0; i < s.length; i++) {
  var item = s[i];
  if (item && typeof item == 'object') {
  omap.set(item, i);
  } else {
  pmap[item] = i;
  }
  }
  },
  add: function (item) {
  var key = this.store.push(item) - 1;
  if (item && typeof item == 'object') {
  this.omap.set(item, key);
  } else {
  this.pmap[item] = key;
  }
f748e9cf   Luigi Serra   new controllet an...
3732
  return '#' + key;
73bcce88   luigser   COMPONENTS
3733
3734
  },
  removeKey: function (key) {
f748e9cf   Luigi Serra   new controllet an...
3735
  key = this._parseKey(key);
73bcce88   luigser   COMPONENTS
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
  this._removeFromMap(this.store[key]);
  delete this.store[key];
  },
  _removeFromMap: function (item) {
  if (item && typeof item == 'object') {
  this.omap.delete(item);
  } else {
  delete this.pmap[item];
  }
  },
  remove: function (item) {
  var key = this.getKey(item);
  this.removeKey(key);
  return key;
  },
  getKey: function (item) {
f748e9cf   Luigi Serra   new controllet an...
3752
  var key;
73bcce88   luigser   COMPONENTS
3753
  if (item && typeof item == 'object') {
f748e9cf   Luigi Serra   new controllet an...
3754
  key = this.omap.get(item);
73bcce88   luigser   COMPONENTS
3755
  } else {
f748e9cf   Luigi Serra   new controllet an...
3756
3757
3758
3759
  key = this.pmap[item];
  }
  if (key != undefined) {
  return '#' + key;
73bcce88   luigser   COMPONENTS
3760
3761
3762
  }
  },
  getKeys: function () {
f748e9cf   Luigi Serra   new controllet an...
3763
3764
3765
3766
3767
3768
3769
3770
3771
  return Object.keys(this.store).map(function (key) {
  return '#' + key;
  });
  },
  _parseKey: function (key) {
  if (key[0] == '#') {
  return key.slice(1);
  }
  throw new Error('unexpected key ' + key);
73bcce88   luigser   COMPONENTS
3772
3773
  },
  setItem: function (key, item) {
f748e9cf   Luigi Serra   new controllet an...
3774
  key = this._parseKey(key);
73bcce88   luigser   COMPONENTS
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
  var old = this.store[key];
  if (old) {
  this._removeFromMap(old);
  }
  if (item && typeof item == 'object') {
  this.omap.set(item, key);
  } else {
  this.pmap[item] = key;
  }
  this.store[key] = item;
  },
  getItem: function (key) {
f748e9cf   Luigi Serra   new controllet an...
3787
  key = this._parseKey(key);
73bcce88   luigser   COMPONENTS
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
  return this.store[key];
  },
  getItems: function () {
  var items = [], store = this.store;
  for (var key in store) {
  items.push(store[key]);
  }
  return items;
  },
  _applySplices: function (splices) {
c5169e0e   Renato De Donato   a new hope
3798
3799
  var keyMap = {}, key, i;
  splices.forEach(function (s) {
73bcce88   luigser   COMPONENTS
3800
  s.addedKeys = [];
c5169e0e   Renato De Donato   a new hope
3801
3802
  for (i = 0; i < s.removed.length; i++) {
  key = this.getKey(s.removed[i]);
73bcce88   luigser   COMPONENTS
3803
3804
  keyMap[key] = keyMap[key] ? null : -1;
  }
c5169e0e   Renato De Donato   a new hope
3805
3806
  for (i = 0; i < s.addedCount; i++) {
  var item = this.userArray[s.index + i];
73bcce88   luigser   COMPONENTS
3807
3808
3809
3810
3811
  key = this.getKey(item);
  key = key === undefined ? this.add(item) : key;
  keyMap[key] = keyMap[key] ? null : 1;
  s.addedKeys.push(key);
  }
c5169e0e   Renato De Donato   a new hope
3812
  }, this);
73bcce88   luigser   COMPONENTS
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
  var removed = [];
  var added = [];
  for (var key in keyMap) {
  if (keyMap[key] < 0) {
  this.removeKey(key);
  removed.push(key);
  }
  if (keyMap[key] > 0) {
  added.push(key);
  }
  }
  return [{
  removed: removed,
  added: added
  }];
  }
  };
  Polymer.Collection.get = function (userArray) {
  return Polymer._collections.get(userArray) || new Polymer.Collection(userArray);
  };
  Polymer.Collection.applySplices = function (userArray, splices) {
  var coll = Polymer._collections.get(userArray);
  return coll ? coll._applySplices(splices) : null;
  };
  Polymer({
  is: 'dom-repeat',
  extends: 'template',
73bcce88   luigser   COMPONENTS
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
  properties: {
  items: { type: Array },
  as: {
  type: String,
  value: 'item'
  },
  indexAs: {
  type: String,
  value: 'index'
  },
  sort: {
  type: Function,
  observer: '_sortChanged'
  },
  filter: {
  type: Function,
  observer: '_filterChanged'
  },
  observe: {
  type: String,
  observer: '_observeChanged'
  },
c5169e0e   Renato De Donato   a new hope
3862
  delay: Number
73bcce88   luigser   COMPONENTS
3863
3864
3865
3866
3867
  },
  behaviors: [Polymer.Templatizer],
  observers: ['_itemsChanged(items.*)'],
  created: function () {
  this._instances = [];
73bcce88   luigser   COMPONENTS
3868
3869
3870
  },
  detached: function () {
  for (var i = 0; i < this._instances.length; i++) {
c5169e0e   Renato De Donato   a new hope
3871
  this._detachRow(i);
73bcce88   luigser   COMPONENTS
3872
3873
3874
  }
  },
  attached: function () {
c5169e0e   Renato De Donato   a new hope
3875
  var parentNode = Polymer.dom(this).parentNode;
73bcce88   luigser   COMPONENTS
3876
  for (var i = 0; i < this._instances.length; i++) {
c5169e0e   Renato De Donato   a new hope
3877
  Polymer.dom(parentNode).insertBefore(this._instances[i].root, this);
73bcce88   luigser   COMPONENTS
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
  }
  },
  ready: function () {
  this._instanceProps = { __key__: true };
  this._instanceProps[this.as] = true;
  this._instanceProps[this.indexAs] = true;
  if (!this.ctor) {
  this.templatize(this);
  }
  },
c5169e0e   Renato De Donato   a new hope
3888
  _sortChanged: function () {
73bcce88   luigser   COMPONENTS
3889
  var dataHost = this._getRootDataHost();
c5169e0e   Renato De Donato   a new hope
3890
  var sort = this.sort;
73bcce88   luigser   COMPONENTS
3891
3892
3893
3894
3895
3896
3897
3898
  this._sortFn = sort && (typeof sort == 'function' ? sort : function () {
  return dataHost[sort].apply(dataHost, arguments);
  });
  this._needFullRefresh = true;
  if (this.items) {
  this._debounceTemplate(this._render);
  }
  },
c5169e0e   Renato De Donato   a new hope
3899
  _filterChanged: function () {
73bcce88   luigser   COMPONENTS
3900
  var dataHost = this._getRootDataHost();
c5169e0e   Renato De Donato   a new hope
3901
  var filter = this.filter;
73bcce88   luigser   COMPONENTS
3902
3903
3904
3905
3906
3907
3908
3909
  this._filterFn = filter && (typeof filter == 'function' ? filter : function () {
  return dataHost[filter].apply(dataHost, arguments);
  });
  this._needFullRefresh = true;
  if (this.items) {
  this._debounceTemplate(this._render);
  }
  },
73bcce88   luigser   COMPONENTS
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
  _observeChanged: function () {
  this._observePaths = this.observe && this.observe.replace('.*', '.').split(' ');
  },
  _itemsChanged: function (change) {
  if (change.path == 'items') {
  if (Array.isArray(this.items)) {
  this.collection = Polymer.Collection.get(this.items);
  } else if (!this.items) {
  this.collection = null;
  } else {
  this._error(this._logf('dom-repeat', 'expected array for `items`,' + ' found', this.items));
  }
  this._keySplices = [];
  this._indexSplices = [];
  this._needFullRefresh = true;
73bcce88   luigser   COMPONENTS
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
  this._debounceTemplate(this._render);
  } else if (change.path == 'items.splices') {
  this._keySplices = this._keySplices.concat(change.value.keySplices);
  this._indexSplices = this._indexSplices.concat(change.value.indexSplices);
  this._debounceTemplate(this._render);
  } else {
  var subpath = change.path.slice(6);
  this._forwardItemPath(subpath, change.value);
  this._checkObservedPaths(subpath);
  }
  },
  _checkObservedPaths: function (path) {
  if (this._observePaths) {
  path = path.substring(path.indexOf('.') + 1);
  var paths = this._observePaths;
  for (var i = 0; i < paths.length; i++) {
  if (path.indexOf(paths[i]) === 0) {
  this._needFullRefresh = true;
  if (this.delay) {
  this.debounce('render', this._render, this.delay);
  } else {
  this._debounceTemplate(this._render);
  }
  return;
  }
  }
  }
  },
  render: function () {
  this._needFullRefresh = true;
  this._debounceTemplate(this._render);
  this._flushTemplates();
  },
  _render: function () {
  var c = this.collection;
  if (this._needFullRefresh) {
  this._applyFullRefresh();
  this._needFullRefresh = false;
c5169e0e   Renato De Donato   a new hope
3963
  } else {
73bcce88   luigser   COMPONENTS
3964
3965
3966
3967
3968
3969
3970
3971
3972
  if (this._sortFn) {
  this._applySplicesUserSort(this._keySplices);
  } else {
  if (this._filterFn) {
  this._applyFullRefresh();
  } else {
  this._applySplicesArrayOrder(this._indexSplices);
  }
  }
73bcce88   luigser   COMPONENTS
3973
3974
3975
3976
  }
  this._keySplices = [];
  this._indexSplices = [];
  var keyToIdx = this._keyToInstIdx = {};
c5169e0e   Renato De Donato   a new hope
3977
  for (var i = 0; i < this._instances.length; i++) {
73bcce88   luigser   COMPONENTS
3978
  var inst = this._instances[i];
73bcce88   luigser   COMPONENTS
3979
  keyToIdx[inst.__key__] = i;
73bcce88   luigser   COMPONENTS
3980
3981
  inst.__setProperty(this.indexAs, i, true);
  }
73bcce88   luigser   COMPONENTS
3982
  this.fire('dom-change');
73bcce88   luigser   COMPONENTS
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
  },
  _applyFullRefresh: function () {
  var c = this.collection;
  var keys;
  if (this._sortFn) {
  keys = c ? c.getKeys() : [];
  } else {
  keys = [];
  var items = this.items;
  if (items) {
  for (var i = 0; i < items.length; i++) {
  keys.push(c.getKey(items[i]));
  }
  }
  }
73bcce88   luigser   COMPONENTS
3998
3999
  if (this._filterFn) {
  keys = keys.filter(function (a) {
c5169e0e   Renato De Donato   a new hope
4000
4001
  return this._filterFn(c.getItem(a));
  }, this);
73bcce88   luigser   COMPONENTS
4002
4003
4004
  }
  if (this._sortFn) {
  keys.sort(function (a, b) {
c5169e0e   Renato De Donato   a new hope
4005
4006
  return this._sortFn(c.getItem(a), c.getItem(b));
  }.bind(this));
73bcce88   luigser   COMPONENTS
4007
4008
4009
4010
4011
  }
  for (var i = 0; i < keys.length; i++) {
  var key = keys[i];
  var inst = this._instances[i];
  if (inst) {
c5169e0e   Renato De Donato   a new hope
4012
  inst.__setProperty('__key__', key, true);
73bcce88   luigser   COMPONENTS
4013
  inst.__setProperty(this.as, c.getItem(key), true);
73bcce88   luigser   COMPONENTS
4014
  } else {
c5169e0e   Renato De Donato   a new hope
4015
  this._instances.push(this._insertRow(i, key));
73bcce88   luigser   COMPONENTS
4016
4017
  }
  }
c5169e0e   Renato De Donato   a new hope
4018
4019
  for (; i < this._instances.length; i++) {
  this._detachRow(i);
73bcce88   luigser   COMPONENTS
4020
  }
c5169e0e   Renato De Donato   a new hope
4021
4022
4023
4024
  this._instances.splice(keys.length, this._instances.length - keys.length);
  },
  _keySort: function (a, b) {
  return this.collection.getKey(a) - this.collection.getKey(b);
73bcce88   luigser   COMPONENTS
4025
4026
4027
4028
4029
4030
4031
4032
  },
  _numericSort: function (a, b) {
  return a - b;
  },
  _applySplicesUserSort: function (splices) {
  var c = this.collection;
  var instances = this._instances;
  var keyMap = {};
c5169e0e   Renato De Donato   a new hope
4033
4034
4035
4036
4037
  var pool = [];
  var sortFn = this._sortFn || this._keySort.bind(this);
  splices.forEach(function (s) {
  for (var i = 0; i < s.removed.length; i++) {
  var key = s.removed[i];
73bcce88   luigser   COMPONENTS
4038
4039
  keyMap[key] = keyMap[key] ? null : -1;
  }
c5169e0e   Renato De Donato   a new hope
4040
4041
  for (var i = 0; i < s.added.length; i++) {
  var key = s.added[i];
73bcce88   luigser   COMPONENTS
4042
4043
  keyMap[key] = keyMap[key] ? null : 1;
  }
c5169e0e   Renato De Donato   a new hope
4044
  }, this);
73bcce88   luigser   COMPONENTS
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
  var removedIdxs = [];
  var addedKeys = [];
  for (var key in keyMap) {
  if (keyMap[key] === -1) {
  removedIdxs.push(this._keyToInstIdx[key]);
  }
  if (keyMap[key] === 1) {
  addedKeys.push(key);
  }
  }
  if (removedIdxs.length) {
  removedIdxs.sort(this._numericSort);
  for (var i = removedIdxs.length - 1; i >= 0; i--) {
  var idx = removedIdxs[i];
  if (idx !== undefined) {
c5169e0e   Renato De Donato   a new hope
4060
4061
  pool.push(this._detachRow(idx));
  instances.splice(idx, 1);
73bcce88   luigser   COMPONENTS
4062
4063
4064
  }
  }
  }
73bcce88   luigser   COMPONENTS
4065
4066
4067
  if (addedKeys.length) {
  if (this._filterFn) {
  addedKeys = addedKeys.filter(function (a) {
c5169e0e   Renato De Donato   a new hope
4068
4069
  return this._filterFn(c.getItem(a));
  }, this);
73bcce88   luigser   COMPONENTS
4070
4071
  }
  addedKeys.sort(function (a, b) {
c5169e0e   Renato De Donato   a new hope
4072
4073
  return this._sortFn(c.getItem(a), c.getItem(b));
  }.bind(this));
73bcce88   luigser   COMPONENTS
4074
4075
  var start = 0;
  for (var i = 0; i < addedKeys.length; i++) {
c5169e0e   Renato De Donato   a new hope
4076
  start = this._insertRowUserSort(start, addedKeys[i], pool);
73bcce88   luigser   COMPONENTS
4077
4078
4079
  }
  }
  },
c5169e0e   Renato De Donato   a new hope
4080
  _insertRowUserSort: function (start, key, pool) {
73bcce88   luigser   COMPONENTS
4081
4082
4083
4084
  var c = this.collection;
  var item = c.getItem(key);
  var end = this._instances.length - 1;
  var idx = -1;
c5169e0e   Renato De Donato   a new hope
4085
  var sortFn = this._sortFn || this._keySort.bind(this);
73bcce88   luigser   COMPONENTS
4086
4087
4088
  while (start <= end) {
  var mid = start + end >> 1;
  var midKey = this._instances[mid].__key__;
c5169e0e   Renato De Donato   a new hope
4089
  var cmp = sortFn(c.getItem(midKey), item);
73bcce88   luigser   COMPONENTS
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
  if (cmp < 0) {
  start = mid + 1;
  } else if (cmp > 0) {
  end = mid - 1;
  } else {
  idx = mid;
  break;
  }
  }
  if (idx < 0) {
  idx = end + 1;
  }
c5169e0e   Renato De Donato   a new hope
4102
  this._instances.splice(idx, 0, this._insertRow(idx, key, pool));
73bcce88   luigser   COMPONENTS
4103
4104
4105
  return idx;
  },
  _applySplicesArrayOrder: function (splices) {
c5169e0e   Renato De Donato   a new hope
4106
  var pool = [];
73bcce88   luigser   COMPONENTS
4107
  var c = this.collection;
c5169e0e   Renato De Donato   a new hope
4108
4109
4110
4111
4112
4113
  splices.forEach(function (s) {
  for (var i = 0; i < s.removed.length; i++) {
  var inst = this._detachRow(s.index + i);
  if (!inst.isPlaceholder) {
  pool.push(inst);
  }
73bcce88   luigser   COMPONENTS
4114
  }
c5169e0e   Renato De Donato   a new hope
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
  this._instances.splice(s.index, s.removed.length);
  for (var i = 0; i < s.addedKeys.length; i++) {
  var inst = {
  isPlaceholder: true,
  key: s.addedKeys[i]
  };
  this._instances.splice(s.index + i, 0, inst);
  }
  }, this);
  for (var i = this._instances.length - 1; i >= 0; i--) {
  var inst = this._instances[i];
  if (inst.isPlaceholder) {
  this._instances[i] = this._insertRow(i, inst.key, pool, true);
73bcce88   luigser   COMPONENTS
4128
4129
4130
  }
  }
  },
c5169e0e   Renato De Donato   a new hope
4131
  _detachRow: function (idx) {
73bcce88   luigser   COMPONENTS
4132
4133
  var inst = this._instances[idx];
  if (!inst.isPlaceholder) {
c5169e0e   Renato De Donato   a new hope
4134
  var parentNode = Polymer.dom(this).parentNode;
73bcce88   luigser   COMPONENTS
4135
4136
4137
4138
  for (var i = 0; i < inst._children.length; i++) {
  var el = inst._children[i];
  Polymer.dom(inst.root).appendChild(el);
  }
a1a3bc73   Luigi Serra   graphs updates
4139
  }
c5169e0e   Renato De Donato   a new hope
4140
  return inst;
a1a3bc73   Luigi Serra   graphs updates
4141
  },
c5169e0e   Renato De Donato   a new hope
4142
4143
4144
  _insertRow: function (idx, key, pool, replace) {
  var inst;
  if (inst = pool && pool.pop()) {
73bcce88   luigser   COMPONENTS
4145
4146
4147
  inst.__setProperty(this.as, this.collection.getItem(key), true);
  inst.__setProperty('__key__', key, true);
  } else {
c5169e0e   Renato De Donato   a new hope
4148
  inst = this._generateRow(idx, key);
73bcce88   luigser   COMPONENTS
4149
  }
c5169e0e   Renato De Donato   a new hope
4150
4151
  var beforeRow = this._instances[replace ? idx + 1 : idx];
  var beforeNode = beforeRow ? beforeRow._children[0] : this;
73bcce88   luigser   COMPONENTS
4152
4153
  var parentNode = Polymer.dom(this).parentNode;
  Polymer.dom(parentNode).insertBefore(inst.root, beforeNode);
73bcce88   luigser   COMPONENTS
4154
4155
  return inst;
  },
c5169e0e   Renato De Donato   a new hope
4156
4157
4158
4159
4160
  _generateRow: function (idx, key) {
  var model = { __key__: key };
  model[this.as] = this.collection.getItem(key);
  model[this.indexAs] = idx;
  var inst = this.stamp(model);
73bcce88   luigser   COMPONENTS
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
  return inst;
  },
  _showHideChildren: function (hidden) {
  for (var i = 0; i < this._instances.length; i++) {
  this._instances[i]._showHideChildren(hidden);
  }
  },
  _forwardInstanceProp: function (inst, prop, value) {
  if (prop == this.as) {
  var idx;
  if (this._sortFn || this._filterFn) {
  idx = this.items.indexOf(this.collection.getItem(inst.__key__));
  } else {
  idx = inst[this.indexAs];
  }
  this.set('items.' + idx, value);
  }
  },
  _forwardInstancePath: function (inst, path, value) {
  if (path.indexOf(this.as + '.') === 0) {
f748e9cf   Luigi Serra   new controllet an...
4181
  this._notifyPath('items.' + inst.__key__ + '.' + path.slice(this.as.length + 1), value);
73bcce88   luigser   COMPONENTS
4182
4183
4184
  }
  },
  _forwardParentProp: function (prop, value) {
c5169e0e   Renato De Donato   a new hope
4185
  this._instances.forEach(function (inst) {
73bcce88   luigser   COMPONENTS
4186
  inst.__setProperty(prop, value, true);
c5169e0e   Renato De Donato   a new hope
4187
  }, this);
73bcce88   luigser   COMPONENTS
4188
4189
  },
  _forwardParentPath: function (path, value) {
c5169e0e   Renato De Donato   a new hope
4190
  this._instances.forEach(function (inst) {
f748e9cf   Luigi Serra   new controllet an...
4191
  inst._notifyPath(path, value, true);
c5169e0e   Renato De Donato   a new hope
4192
  }, this);
73bcce88   luigser   COMPONENTS
4193
4194
4195
4196
4197
4198
4199
  },
  _forwardItemPath: function (path, value) {
  if (this._keyToInstIdx) {
  var dot = path.indexOf('.');
  var key = path.substring(0, dot < 0 ? path.length : dot);
  var idx = this._keyToInstIdx[key];
  var inst = this._instances[idx];
c5169e0e   Renato De Donato   a new hope
4200
  if (inst) {
73bcce88   luigser   COMPONENTS
4201
4202
  if (dot >= 0) {
  path = this.as + '.' + path.substring(dot + 1);
f748e9cf   Luigi Serra   new controllet an...
4203
  inst._notifyPath(path, value, true);
73bcce88   luigser   COMPONENTS
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
  } else {
  inst.__setProperty(this.as, value, true);
  }
  }
  }
  },
  itemForElement: function (el) {
  var instance = this.modelForElement(el);
  return instance && instance[this.as];
  },
  keyForElement: function (el) {
  var instance = this.modelForElement(el);
  return instance && instance.__key__;
  },
  indexForElement: function (el) {
  var instance = this.modelForElement(el);
  return instance && instance[this.indexAs];
  }
  });
  Polymer({
  is: 'array-selector',
73bcce88   luigser   COMPONENTS
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
  properties: {
  items: {
  type: Array,
  observer: 'clearSelection'
  },
  multi: {
  type: Boolean,
  value: false,
  observer: 'clearSelection'
  },
  selected: {
  type: Object,
  notify: true
  },
  selectedItem: {
  type: Object,
  notify: true
  },
  toggle: {
  type: Boolean,
  value: false
  }
  },
  clearSelection: function () {
  if (Array.isArray(this.selected)) {
  for (var i = 0; i < this.selected.length; i++) {
  this.unlinkPaths('selected.' + i);
  }
  } else {
  this.unlinkPaths('selected');
f748e9cf   Luigi Serra   new controllet an...
4255
  this.unlinkPaths('selectedItem');
73bcce88   luigser   COMPONENTS
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
  }
  if (this.multi) {
  if (!this.selected || this.selected.length) {
  this.selected = [];
  this._selectedColl = Polymer.Collection.get(this.selected);
  }
  } else {
  this.selected = null;
  this._selectedColl = null;
  }
  this.selectedItem = null;
  },
  isSelected: function (item) {
  if (this.multi) {
  return this._selectedColl.getKey(item) !== undefined;
  } else {
  return this.selected == item;
  }
  },
  deselect: function (item) {
  if (this.multi) {
  if (this.isSelected(item)) {
  var skey = this._selectedColl.getKey(item);
  this.arrayDelete('selected', item);
  this.unlinkPaths('selected.' + skey);
  }
  } else {
  this.selected = null;
  this.selectedItem = null;
  this.unlinkPaths('selected');
  this.unlinkPaths('selectedItem');
  }
  },
  select: function (item) {
  var icol = Polymer.Collection.get(this.items);
  var key = icol.getKey(item);
  if (this.multi) {
  if (this.isSelected(item)) {
  if (this.toggle) {
  this.deselect(item);
  }
  } else {
  this.push('selected', item);
eb240478   Luigi Serra   public room cards...
4299
  var skey = this._selectedColl.getKey(item);
73bcce88   luigser   COMPONENTS
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
  this.linkPaths('selected.' + skey, 'items.' + key);
  }
  } else {
  if (this.toggle && item == this.selected) {
  this.deselect();
  } else {
  this.selected = item;
  this.selectedItem = item;
  this.linkPaths('selected', 'items.' + key);
  this.linkPaths('selectedItem', 'items.' + key);
  }
  }
  }
  });
  Polymer({
  is: 'dom-if',
  extends: 'template',
73bcce88   luigser   COMPONENTS
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
  properties: {
  'if': {
  type: Boolean,
  value: false,
  observer: '_queueRender'
  },
  restamp: {
  type: Boolean,
  value: false,
  observer: '_queueRender'
  }
  },
  behaviors: [Polymer.Templatizer],
  _queueRender: function () {
  this._debounceTemplate(this._render);
  },
  detached: function () {
  this._teardownInstance();
  },
  attached: function () {
  if (this.if && this.ctor) {
  this.async(this._ensureInstance);
  }
  },
  render: function () {
  this._flushTemplates();
  },
  _render: function () {
  if (this.if) {
  if (!this.ctor) {
  this.templatize(this);
  }
  this._ensureInstance();
  this._showHideChildren();
  } else if (this.restamp) {
  this._teardownInstance();
  }
  if (!this.restamp && this._instance) {
  this._showHideChildren();
  }
  if (this.if != this._lastIf) {
  this.fire('dom-change');
  this._lastIf = this.if;
  }
  },
  _ensureInstance: function () {
  if (!this._instance) {
73bcce88   luigser   COMPONENTS
4364
4365
  this._instance = this.stamp();
  var root = this._instance.root;
c5169e0e   Renato De Donato   a new hope
4366
  var parent = Polymer.dom(Polymer.dom(this).parentNode);
73bcce88   luigser   COMPONENTS
4367
4368
  parent.insertBefore(root, this);
  }
73bcce88   luigser   COMPONENTS
4369
4370
4371
  },
  _teardownInstance: function () {
  if (this._instance) {
c5169e0e   Renato De Donato   a new hope
4372
4373
4374
4375
  var c = this._instance._children;
  if (c) {
  var parent = Polymer.dom(Polymer.dom(c[0]).parentNode);
  c.forEach(function (n) {
73bcce88   luigser   COMPONENTS
4376
  parent.removeChild(n);
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  });
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  }
  this._instance = null;
  }
  },
  _showHideChildren: function () {
  var hidden = this.__hideTemplateChildren__ || !this.if;
  if (this._instance) {
  this._instance._showHideChildren(hidden);
  }
  },
  _forwardParentProp: function (prop, value) {
  if (this._instance) {
  this._instance[prop] = value;
  }
  },
  _forwardParentPath: function (path, value) {
  if (this._instance) {
f748e9cf   Luigi Serra   new controllet an...
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  this._instance._notifyPath(path, value, true);
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  }
  }
  });
  Polymer({
  is: 'dom-bind',
  extends: 'template',
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  created: function () {
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  Polymer.RenderStatus.whenReady(this._markImportsReady.bind(this));
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  },
  _ensureReady: function () {
  if (!this._readied) {
  this._readySelf();
  }
  },
  _markImportsReady: function () {
  this._importsReady = true;
  this._ensureReady();
  },
  _registerFeatures: function () {
  this._prepConstructor();
  },
  _insertChildren: function () {
  var parentDom = Polymer.dom(Polymer.dom(this).parentNode);
  parentDom.insertBefore(this.root, this);
  },
  _removeChildren: function () {
  if (this._children) {
  for (var i = 0; i < this._children.length; i++) {
  this.root.appendChild(this._children[i]);
  }
  }
  },
  _initFeatures: function () {
  },
  _scopeElementClass: function (element, selector) {
  if (this.dataHost) {
  return this.dataHost._scopeElementClass(element, selector);
  } else {
  return selector;
  }
  },
  _prepConfigure: function () {
  var config = {};
  for (var prop in this._propertyEffects) {
  config[prop] = this[prop];
  }
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  this._setupConfigure = this._setupConfigure.bind(this, config);
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  },
  attached: function () {
  if (this._importsReady) {
  this.render();
  }
  },
  detached: function () {
  this._removeChildren();
  },
  render: function () {
  this._ensureReady();
  if (!this._children) {
  this._template = this;
  this._prepAnnotations();
  this._prepEffects();
  this._prepBehaviors();
  this._prepConfigure();
  this._prepBindings();
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  Polymer.Base._initFeatures.call(this);
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  this._children = Array.prototype.slice.call(this.root.childNodes);
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  }
  this._insertChildren();
  this.fire('dom-change');
  }
  });</script>