Rename polymer and cr_elements v0_8 to v1_0

third_party/polymer/v0_8/components/iron-jsonp-library/iron-jsonp-library.html

-<!--
-@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">
-
-<script>
-(function() {
-  "use strict";
-  /**
-    `Polymer.IronJsonpLibraryBehavior` loads a jsonp library.
-    Multiple components can request same library, only one copy will load.
-
-    Some libraries require a specific global function be defined.
-    If this is the case, specify the `callbackName` property.
-
-    You should use an HTML Import to load library dependencies
-    when possible instead of using this element.
-
-    @hero hero.svg
-    @polymerBehavior
-   */
-  Polymer.IronJsonpLibraryBehavior = {
-
-    properties: {
-      /**
-       * True if library has been successfully loaded
-       */
-      libraryLoaded: {
-        type: Boolean,
-        value: false,
-        notify: true,
-        readOnly: true
-      },
-      /**
-       * Not null if library has failed to load
-       */
-      libraryErrorMessage: {
-        type: String,
-        value: null,
-        notify: true,
-        readOnly: true
-      }
-      // Following properties are to be set by behavior users
-      /**
-       * Library url. Must contain string `%%callback_name%%`.
-       *
-       * `%%callback_name%%` is a placeholder for jsonp wrapper function name
-       *
-       * Ex: https://maps.googleapis.com/maps/api/js?callback=%%callback%%
-       * @property libraryUrl
-       */
-      /**
-       * Set if library requires specific callback name.
-       * Name will be automatically generated if not set.
-       * @property callbackName
-       */
-      /**
-       * name of event to be emitted when library loads. Standard is `api-load`
-       * @property notifyEvent
-       */
-      /**
-       * event with name specified in `notifyEvent` attribute
-       * will fire upon successful load2
-       * @event `notifyEvent`
-       */
-    },
-
-    _libraryLoadCallback: function(err, result) {
-      if (err) {
-        console.warn("Library load failed:", err.message);
-        this._setLibraryErrorMessage(err.message);
-      }
-      else {
-        this._setLibraryErrorMessage(null);
-        this._setLibraryLoaded(true);
-        if (this.notifyEvent)
-          this.fire( this.notifyEvent, result);
-      }
-    },
-
-    /** loads the library, and fires this.notifyEvent upon completion */
-    _loadLibrary: function() {
-      LoaderMap.require(
-        this.libraryUrl,
-        this._libraryLoadCallback.bind(this),
-        this.callbackName
-      );
-    },
-
-    ready: function() {
-      this._loadLibrary();
-    }
-  };
-
-  /*
-   * LoaderMap keeps track of all Loaders
-   */
-  var LoaderMap = {
-    apiMap: {}, // { hash -> Loader }
-
-    /*
-     * @param {function} notifyCallback loaded callback fn(result)
-     * @param {string} jsonpCallbackName name of jsonpcallback. If API does not provide it, leave empty. Optional.
-     */
-    require: function(url, notifyCallback, jsonpCallbackName) {
-
-      // make hashable string form url
-      var name = this.nameFromUrl(url);
-
-      // create a loader as needed
-      if (!this.apiMap[name])
-        this.apiMap[name] = new Loader(name, url, jsonpCallbackName);
-
-      // ask for notification
-      this.apiMap[name].requestNotify(notifyCallback);
-    },
-
-    nameFromUrl: function(url) {
-      return url.replace(/[\:\/\%\?\&\.\=\-\,]/g, '_') + '_api';
-    }
-  };
-
-  var Loader = function(name, url, callbackName) {
-    this.notifiers = [];  // array of notifyFn [ notifyFn* ]
-
-    // callback is specified either as callback name
-    // or computed dynamically if url has callbackMacro in it
-    if (!callbackName) {
-      if (url.indexOf(this.callbackMacro) >= 0) {
-        callbackName = name + '_loaded';
-        url = url.replace(this.callbackMacro, callbackName);
-      } else {
-        this.error = new Error('IronJsonpLibraryBehavior a %%callback_name%% parameter is required in libraryUrl');
-        // TODO(sjmiles): we should probably fallback to listening to script.load
-        return;
-      }
-    }
-    this.callbackName = callbackName;
-    window[this.callbackName] = this.success.bind(this);
-    this.addScript(url);
-  };
-
-  Loader.prototype = {
-
-    callbackMacro: '%%callback%%',
-    loaded: false,
-
-    addScript: function(src) {
-      var script = document.createElement('script');
-      script.src = src;
-      script.onerror = this.handleError.bind(this);
-      var s = document.querySelector('script') || document.body;
-      s.parentNode.insertBefore(script, s);
-      this.script = script;
-    },
-
-    removeScript: function() {
-      if (this.script.parentNode) {
-        this.script.parentNode.removeChild(this.script);
-      }
-      this.script = null;
-    },
-
-    handleError: function(ev) {
-      this.error = new Error("Library failed to load");
-      this.notifyAll();
-      this.cleanup();
-    },
-
-    success: function() {
-      this.loaded = true;
-      this.result = Array.prototype.slice.call(arguments);
-      this.notifyAll();
-      this.cleanup();
-    },
-
-    cleanup: function() {
-      delete window[this.callbackName];
-    },
-
-    notifyAll: function(notifyCallback) {
-      this.notifiers.forEach( function(notifyCallback) {
-        notifyCallback(this.error, this.result);
-      }.bind(this));
-      this.notifiers = [];
-    },
-
-    requestNotify: function(notifyCallback) {
-      if (this.loaded || this.error) {
-        notifyCallback( this.error, this.result);
-      } else {
-        this.notifiers.push(notifyCallback);
-      }
-    }
-  };
-})();
-</script>
-
-<!--
-  Loads specified jsonp library.
-
-  Example:
-
-    <iron-jsonp-library
-      library-url="https://apis.google.com/js/plusone.js?onload=%%callback%%"
-      notify-event="api-load"
-      library-loaded="{{loaded}}"></iron-jsonp-library>
-
-  Will emit 'api-load' event when loaded, and set 'loaded' to true
-
-  Implemented by  Polymer.IronJsonpLibraryBehavior. Use it
-  to create specific library loader elements.
-
-  @demo
--->
-<script>
-  Polymer({
-
-    is: 'iron-jsonp-library',
-
-    behaviors: [ Polymer.IronJsonpLibraryBehavior ],
-
-    properties: {
-      /**
-       * Library url. Must contain string `%%callback_name%%`.
-       *
-       * `%%callback_name%%` is a placeholder for jsonp wrapper function name
-       *
-       * Ex: https://maps.googleapis.com/maps/api/js?callback=%%callback%%
-       */
-      libraryUrl: String,
-      /**
-       * Set if library requires specific callback name.
-       * Name will be automatically generated if not set.
-       */
-      callbackName: String,
-      /**
-       * event with name specified in 'notifyEvent' attribute
-       * will fire upon successful load
-       */
-      notifyEvent: String
-      /**
-       * event with name specified in 'notifyEvent' attribute
-       * will fire upon successful load
-       * @event `notifyEvent`
-       */
-
-    }
-  });
-
-</script>