chrome/browser/resources/downloads/item.js

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 cr.define('downloads', function() {
   6   /** @constructor */
   7   function Item() {}
   8
   9   /**
  10    * The states a download can be in. These correspond to states defined in
  11    * DownloadsDOMHandler::CreateDownloadItemValue
  12    * @enum {string}
  13    */
  14   Item.States = {
  15     IN_PROGRESS: 'IN_PROGRESS',
  16     CANCELLED: 'CANCELLED',
  17     COMPLETE: 'COMPLETE',
  18     PAUSED: 'PAUSED',
  19     DANGEROUS: 'DANGEROUS',
  20     INTERRUPTED: 'INTERRUPTED',
  21   };
  22
  23   /**
  24    * Explains why a download is in DANGEROUS state.
  25    * @enum {string}
  26    */
  27   Item.DangerType = {
  28     NOT_DANGEROUS: 'NOT_DANGEROUS',
  29     DANGEROUS_FILE: 'DANGEROUS_FILE',
  30     DANGEROUS_URL: 'DANGEROUS_URL',
  31     DANGEROUS_CONTENT: 'DANGEROUS_CONTENT',
  32     UNCOMMON_CONTENT: 'UNCOMMON_CONTENT',
  33     DANGEROUS_HOST: 'DANGEROUS_HOST',
  34     POTENTIALLY_UNWANTED: 'POTENTIALLY_UNWANTED',
  35   };
  36
  37   Item.prototype = {
  38     /** @type {downloads.ItemView} */
  39     view: null,
  40
  41     /**
  42      * @param {!downloads.Data} data Info about the download.
  43      */
  44     render: function(data) {
  45       this.view = this.view || new downloads.ItemView;
  46       this.view.update(data);
  47     },
  48
  49     unrender: function() {
  50       if (this.view) {
  51         this.view.destroy();
  52         this.view = null;
  53       }
  54     },
  55   };
  56
  57   return {Item: Item};
  58 });