| Index: third_party/polymer/v1_0/components/iron-meta/iron-meta.html
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| 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
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| deleted file mode 100644
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| index 4b3431182823c53da1630bbc5ff79ab2c5a9a49d..0000000000000000000000000000000000000000
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| --- a/third_party/polymer/v1_0/components/iron-meta/iron-meta.html
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| +++ /dev/null
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| @@ -1,317 +0,0 @@
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| -<!--
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| -@license
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| -Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
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| -This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
|
| -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
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| -subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
|
| --->
|
| -
|
| -<link rel="import" href="../polymer/polymer.html">
|
| -
|
| -<!--
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| -`iron-meta` is a generic element you can use for sharing information across the DOM tree.
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| -It uses [monostate pattern](http://c2.com/cgi/wiki?MonostatePattern) such that any
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| -instance of iron-meta has access to the shared
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| -information. You can use `iron-meta` to share whatever you want (or create an extension
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| -[like x-meta] for enhancements).
|
| -
|
| -The `iron-meta` instances containing your actual data can be loaded in an import,
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| -or constructed in any way you see fit. The only requirement is that you create them
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| -before you try to access them.
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| -
|
| -Examples:
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| -
|
| -If I create an instance like this:
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| -
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| - <iron-meta key="info" value="foo/bar"></iron-meta>
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| -
|
| -Note that value="foo/bar" is the metadata I've defined. I could define more
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| -attributes or use child nodes to define additional metadata.
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| -
|
| -Now I can access that element (and it's metadata) from any iron-meta instance
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| -via the byKey method, e.g.
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| -
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| - meta.byKey('info').getAttribute('value').
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| -
|
| -Pure imperative form would be like:
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| -
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| - document.createElement('iron-meta').byKey('info').getAttribute('value');
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| -
|
| -Or, in a Polymer element, you can include a meta in your template:
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| -
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| - <iron-meta id="meta"></iron-meta>
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| - ...
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| - this.$.meta.byKey('info').getAttribute('value');
|
| -
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| -@group Iron Elements
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| -@demo demo/index.html
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| -@hero hero.svg
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| -@element iron-meta
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| --->
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| -
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| -<script>
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| -
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| - (function() {
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| -
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| - // monostate data
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| - var metaDatas = {};
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| - var metaArrays = {};
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| -
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| - Polymer.IronMeta = Polymer({
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| -
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| - is: 'iron-meta',
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| -
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| - properties: {
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| -
|
| - /**
|
| - * The type of meta-data. All meta-data of the same type is stored
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| - * together.
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| - */
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| - type: {
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| - type: String,
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| - value: 'default',
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| - observer: '_typeChanged'
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| - },
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| -
|
| - /**
|
| - * The key used to store `value` under the `type` namespace.
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| - */
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| - key: {
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| - type: String,
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| - observer: '_keyChanged'
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| - },
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| -
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| - /**
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| - * The meta-data to store or retrieve.
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| - */
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| - value: {
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| - type: Object,
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| - notify: true,
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| - observer: '_valueChanged'
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| - },
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| -
|
| - /**
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| - * If true, `value` is set to the iron-meta instance itself.
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| - */
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| - self: {
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| - type: Boolean,
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| - observer: '_selfChanged'
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| - },
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| -
|
| - /**
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| - * Array of all meta-data values for the given type.
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| - */
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| - list: {
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| - type: Array,
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| - notify: true
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| - }
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| -
|
| - },
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| -
|
| - /**
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| - * Only runs if someone invokes the factory/constructor directly
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| - * e.g. `new Polymer.IronMeta()`
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| - */
|
| - factoryImpl: function(config) {
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| - if (config) {
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| - for (var n in config) {
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| - switch(n) {
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| - case 'type':
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| - case 'key':
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| - case 'value':
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| - this[n] = config[n];
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| - break;
|
| - }
|
| - }
|
| - }
|
| - },
|
| -
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| - created: function() {
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| - // TODO(sjmiles): good for debugging?
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| - this._metaDatas = metaDatas;
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| - this._metaArrays = metaArrays;
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| - },
|
| -
|
| - _keyChanged: function(key, old) {
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| - this._resetRegistration(old);
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| - },
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| -
|
| - _valueChanged: function(value) {
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| - this._resetRegistration(this.key);
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| - },
|
| -
|
| - _selfChanged: function(self) {
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| - if (self) {
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| - this.value = this;
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| - }
|
| - },
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| -
|
| - _typeChanged: function(type) {
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| - this._unregisterKey(this.key);
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| - if (!metaDatas[type]) {
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| - metaDatas[type] = {};
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| - }
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| - this._metaData = metaDatas[type];
|
| - if (!metaArrays[type]) {
|
| - metaArrays[type] = [];
|
| - }
|
| - this.list = metaArrays[type];
|
| - this._registerKeyValue(this.key, this.value);
|
| - },
|
| -
|
| - /**
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| - * Retrieves meta data value by key.
|
| - *
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| - * @method byKey
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| - * @param {string} key The key of the meta-data to be returned.
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| - * @return {*}
|
| - */
|
| - byKey: function(key) {
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| - return this._metaData && this._metaData[key];
|
| - },
|
| -
|
| - _resetRegistration: function(oldKey) {
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| - this._unregisterKey(oldKey);
|
| - this._registerKeyValue(this.key, this.value);
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| - },
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| -
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| - _unregisterKey: function(key) {
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| - this._unregister(key, this._metaData, this.list);
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| - },
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| -
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| - _registerKeyValue: function(key, value) {
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| - this._register(key, value, this._metaData, this.list);
|
| - },
|
| -
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| - _register: function(key, value, data, list) {
|
| - if (key && data && value !== undefined) {
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| - data[key] = value;
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| - 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
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| - @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>
|
|
|