| Index: third_party/polymer/v1_0/components/iron-meta/iron-meta.html
 | 
| diff --git a/third_party/polymer/v1_0/components/iron-meta/iron-meta.html b/third_party/polymer/v1_0/components/iron-meta/iron-meta.html
 | 
| deleted file mode 100644
 | 
| index 4b3431182823c53da1630bbc5ff79ab2c5a9a49d..0000000000000000000000000000000000000000
 | 
| --- a/third_party/polymer/v1_0/components/iron-meta/iron-meta.html
 | 
| +++ /dev/null
 | 
| @@ -1,317 +0,0 @@
 | 
| -<!--
 | 
| -@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
 | 
| --->
 | 
| -
 | 
| -<link rel="import" href="../polymer/polymer.html">
 | 
| -
 | 
| -<!--
 | 
| -`iron-meta` is a generic element you can use for sharing information across the DOM tree.
 | 
| -It uses [monostate pattern](http://c2.com/cgi/wiki?MonostatePattern) such that any
 | 
| -instance of iron-meta has access to the shared
 | 
| -information. You can use `iron-meta` to share whatever you want (or create an extension
 | 
| -[like x-meta] for enhancements).
 | 
| -
 | 
| -The `iron-meta` instances containing your actual data can be loaded in an import,
 | 
| -or constructed in any way you see fit. The only requirement is that you create them
 | 
| -before you try to access them.
 | 
| -
 | 
| -Examples:
 | 
| -
 | 
| -If I create an instance like this:
 | 
| -
 | 
| -    <iron-meta key="info" value="foo/bar"></iron-meta>
 | 
| -
 | 
| -Note that value="foo/bar" is the metadata I've defined. I could define more
 | 
| -attributes or use child nodes to define additional metadata.
 | 
| -
 | 
| -Now I can access that element (and it's metadata) from any iron-meta instance
 | 
| -via the byKey method, e.g.
 | 
| -
 | 
| -    meta.byKey('info').getAttribute('value').
 | 
| -
 | 
| -Pure imperative form would be like:
 | 
| -
 | 
| -    document.createElement('iron-meta').byKey('info').getAttribute('value');
 | 
| -
 | 
| -Or, in a Polymer element, you can include a meta in your template:
 | 
| -
 | 
| -    <iron-meta id="meta"></iron-meta>
 | 
| -    ...
 | 
| -    this.$.meta.byKey('info').getAttribute('value');
 | 
| -
 | 
| -@group Iron Elements
 | 
| -@demo demo/index.html
 | 
| -@hero hero.svg
 | 
| -@element iron-meta
 | 
| --->
 | 
| -
 | 
| -<script>
 | 
| -
 | 
| -  (function() {
 | 
| -
 | 
| -    // monostate data
 | 
| -    var metaDatas = {};
 | 
| -    var metaArrays = {};
 | 
| -
 | 
| -    Polymer.IronMeta = Polymer({
 | 
| -
 | 
| -      is: 'iron-meta',
 | 
| -
 | 
| -      properties: {
 | 
| -
 | 
| -        /**
 | 
| -         * The type of meta-data.  All meta-data of the same type is stored
 | 
| -         * together.
 | 
| -         */
 | 
| -        type: {
 | 
| -          type: String,
 | 
| -          value: 'default',
 | 
| -          observer: '_typeChanged'
 | 
| -        },
 | 
| -
 | 
| -        /**
 | 
| -         * The key used to store `value` under the `type` namespace.
 | 
| -         */
 | 
| -        key: {
 | 
| -          type: String,
 | 
| -          observer: '_keyChanged'
 | 
| -        },
 | 
| -
 | 
| -        /**
 | 
| -         * The meta-data to store or retrieve.
 | 
| -         */
 | 
| -        value: {
 | 
| -          type: Object,
 | 
| -          notify: true,
 | 
| -          observer: '_valueChanged'
 | 
| -        },
 | 
| -
 | 
| -        /**
 | 
| -         * If true, `value` is set to the iron-meta instance itself.
 | 
| -         */
 | 
| -         self: {
 | 
| -          type: Boolean,
 | 
| -          observer: '_selfChanged'
 | 
| -        },
 | 
| -
 | 
| -        /**
 | 
| -         * Array of all meta-data values for the given type.
 | 
| -         */
 | 
| -        list: {
 | 
| -          type: Array,
 | 
| -          notify: true
 | 
| -        }
 | 
| -
 | 
| -      },
 | 
| -
 | 
| -      /**
 | 
| -       * Only runs if someone invokes the factory/constructor directly
 | 
| -       * e.g. `new Polymer.IronMeta()`
 | 
| -       */
 | 
| -      factoryImpl: function(config) {
 | 
| -        if (config) {
 | 
| -          for (var n in config) {
 | 
| -            switch(n) {
 | 
| -              case 'type':
 | 
| -              case 'key':
 | 
| -              case 'value':
 | 
| -                this[n] = config[n];
 | 
| -                break;
 | 
| -            }
 | 
| -          }
 | 
| -        }
 | 
| -      },
 | 
| -
 | 
| -      created: function() {
 | 
| -        // TODO(sjmiles): good for debugging?
 | 
| -        this._metaDatas = metaDatas;
 | 
| -        this._metaArrays = metaArrays;
 | 
| -      },
 | 
| -
 | 
| -      _keyChanged: function(key, old) {
 | 
| -        this._resetRegistration(old);
 | 
| -      },
 | 
| -
 | 
| -      _valueChanged: function(value) {
 | 
| -        this._resetRegistration(this.key);
 | 
| -      },
 | 
| -
 | 
| -      _selfChanged: function(self) {
 | 
| -        if (self) {
 | 
| -          this.value = this;
 | 
| -        }
 | 
| -      },
 | 
| -
 | 
| -      _typeChanged: function(type) {
 | 
| -        this._unregisterKey(this.key);
 | 
| -        if (!metaDatas[type]) {
 | 
| -          metaDatas[type] = {};
 | 
| -        }
 | 
| -        this._metaData = metaDatas[type];
 | 
| -        if (!metaArrays[type]) {
 | 
| -          metaArrays[type] = [];
 | 
| -        }
 | 
| -        this.list = metaArrays[type];
 | 
| -        this._registerKeyValue(this.key, this.value);
 | 
| -      },
 | 
| -
 | 
| -      /**
 | 
| -       * Retrieves meta data value by key.
 | 
| -       *
 | 
| -       * @method byKey
 | 
| -       * @param {string} key The key of the meta-data to be returned.
 | 
| -       * @return {*}
 | 
| -       */
 | 
| -      byKey: function(key) {
 | 
| -        return this._metaData && this._metaData[key];
 | 
| -      },
 | 
| -
 | 
| -      _resetRegistration: function(oldKey) {
 | 
| -        this._unregisterKey(oldKey);
 | 
| -        this._registerKeyValue(this.key, this.value);
 | 
| -      },
 | 
| -
 | 
| -      _unregisterKey: function(key) {
 | 
| -        this._unregister(key, this._metaData, this.list);
 | 
| -      },
 | 
| -
 | 
| -      _registerKeyValue: function(key, value) {
 | 
| -        this._register(key, value, this._metaData, this.list);
 | 
| -      },
 | 
| -
 | 
| -      _register: function(key, value, data, list) {
 | 
| -        if (key && data && value !== undefined) {
 | 
| -          data[key] = value;
 | 
| -          list.push(value);
 | 
| -        }
 | 
| -      },
 | 
| -
 | 
| -      _unregister: function(key, data, list) {
 | 
| -        if (key && data) {
 | 
| -          if (key in data) {
 | 
| -            var value = data[key];
 | 
| -            delete data[key];
 | 
| -            this.arrayDelete(list, value);
 | 
| -          }
 | 
| -        }
 | 
| -      }
 | 
| -
 | 
| -    });
 | 
| -
 | 
| -    /**
 | 
| -    `iron-meta-query` can be used to access infomation stored in `iron-meta`.
 | 
| -
 | 
| -    Examples:
 | 
| -
 | 
| -    If I create an instance like this:
 | 
| -
 | 
| -        <iron-meta key="info" value="foo/bar"></iron-meta>
 | 
| -
 | 
| -    Note that value="foo/bar" is the metadata I've defined. I could define more
 | 
| -    attributes or use child nodes to define additional metadata.
 | 
| -
 | 
| -    Now I can access that element (and it's metadata) from any `iron-meta-query` instance:
 | 
| -
 | 
| -         var value = new Polymer.IronMetaQuery({key: 'info'}).value;
 | 
| -
 | 
| -    @group Polymer Iron Elements
 | 
| -    @element iron-meta-query
 | 
| -    */
 | 
| -    Polymer.IronMetaQuery = Polymer({
 | 
| -
 | 
| -      is: 'iron-meta-query',
 | 
| -
 | 
| -      properties: {
 | 
| -
 | 
| -        /**
 | 
| -         * The type of meta-data.  All meta-data of the same type is stored
 | 
| -         * together.
 | 
| -         */
 | 
| -        type: {
 | 
| -          type: String,
 | 
| -          value: 'default',
 | 
| -          observer: '_typeChanged'
 | 
| -        },
 | 
| -
 | 
| -        /**
 | 
| -         * Specifies a key to use for retrieving `value` from the `type`
 | 
| -         * namespace.
 | 
| -         */
 | 
| -        key: {
 | 
| -          type: String,
 | 
| -          observer: '_keyChanged'
 | 
| -        },
 | 
| -
 | 
| -        /**
 | 
| -         * The meta-data to store or retrieve.
 | 
| -         */
 | 
| -        value: {
 | 
| -          type: Object,
 | 
| -          notify: true,
 | 
| -          readOnly: true
 | 
| -        },
 | 
| -
 | 
| -        /**
 | 
| -         * Array of all meta-data values for the given type.
 | 
| -         */
 | 
| -        list: {
 | 
| -          type: Array,
 | 
| -          notify: true
 | 
| -        }
 | 
| -
 | 
| -      },
 | 
| -
 | 
| -      /**
 | 
| -       * Actually a factory method, not a true constructor. Only runs if
 | 
| -       * someone invokes it directly (via `new Polymer.IronMeta()`);
 | 
| -       */
 | 
| -      factoryImpl: function(config) {
 | 
| -        if (config) {
 | 
| -          for (var n in config) {
 | 
| -            switch(n) {
 | 
| -              case 'type':
 | 
| -              case 'key':
 | 
| -                this[n] = config[n];
 | 
| -                break;
 | 
| -            }
 | 
| -          }
 | 
| -        }
 | 
| -      },
 | 
| -
 | 
| -      created: function() {
 | 
| -        // TODO(sjmiles): good for debugging?
 | 
| -        this._metaDatas = metaDatas;
 | 
| -        this._metaArrays = metaArrays;
 | 
| -      },
 | 
| -
 | 
| -      _keyChanged: function(key) {
 | 
| -        this._setValue(this._metaData && this._metaData[key]);
 | 
| -      },
 | 
| -
 | 
| -      _typeChanged: function(type) {
 | 
| -        this._metaData = metaDatas[type];
 | 
| -        this.list = metaArrays[type];
 | 
| -        if (this.key) {
 | 
| -          this._keyChanged(this.key);
 | 
| -        }
 | 
| -      },
 | 
| -
 | 
| -      /**
 | 
| -       * Retrieves meta data value by key.
 | 
| -       * @param {string} key The key of the meta-data to be returned.
 | 
| -       * @return {*}
 | 
| -       */
 | 
| -      byKey: function(key) {
 | 
| -        return this._metaData && this._metaData[key];
 | 
| -      }
 | 
| -
 | 
| -    });
 | 
| -
 | 
| -  })();
 | 
| -</script>
 | 
| 
 |