| <!-- |
| Copyright (C) 2015 The Android Open Source Project |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| |
| <link rel="import" href="../bower_components/polymer/polymer.html"> |
| <link rel="import" href="../bower_components/iron-ajax/iron-ajax.html"> |
| |
| <dom-module id="gr-ajax"> |
| <template> |
| <iron-ajax id="xhr" |
| auto="[[auto]]" |
| url="[[url]]" |
| params="[[params]]" |
| json-prefix=")]}'" |
| last-response="{{lastResponse}}" |
| loading="{{loading}}" |
| on-response="_handleResponse" |
| on-error="_handleError" |
| debounce-duration="300"></iron-ajax> |
| </template> |
| <script> |
| (function() { |
| 'use strict'; |
| |
| Polymer({ |
| is: 'gr-ajax', |
| |
| /** |
| * Fired when a response is received. |
| * |
| * @event response |
| */ |
| |
| /** |
| * Fired when an error is received. |
| * |
| * @event error |
| */ |
| |
| hostAttributes: { |
| hidden: true |
| }, |
| |
| properties: { |
| auto: { |
| type: Boolean, |
| value: false, |
| }, |
| url: String, |
| params: { |
| type: Object, |
| value: function() { |
| return {}; |
| }, |
| }, |
| lastResponse: { |
| type: Object, |
| notify: true, |
| }, |
| loading: { |
| type: Boolean, |
| notify: true, |
| }, |
| }, |
| |
| ready: function() { |
| // Used for debugging which element a request came from. |
| var headers = this.$.xhr.headers; |
| headers['x-requesting-element-id'] = this.id || 'gr-ajax (no id)'; |
| this.$.xhr.headers = headers; |
| }, |
| |
| generateRequest: function() { |
| return this.$.xhr.generateRequest(); |
| }, |
| |
| _handleResponse: function(e, req) { |
| this.fire('response', req, {bubbles: false}); |
| }, |
| |
| _handleError: function(e, req) { |
| this.fire('error', req, {bubbles: false}); |
| }, |
| |
| }); |
| })(); |
| </script> |
| </dom-module> |