chrome/browser/resources/md_downloads/action_service.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   /**
   7    * @param {string} chromeSendName
   8    * @return {function(string):void} A chrome.send() callback with curried name.
   9    */
  10   function chromeSendWithId(chromeSendName) {
  11     return function(id) { chrome.send(chromeSendName, [id]); };
  12   }
  13
  14   /** @constructor */
  15   function ActionService() {}
  16
  17   ActionService.prototype = {
  18     /** @param {string} id ID of the download to cancel. */
  19     cancel: chromeSendWithId('cancel'),
  20
  21     /** Instructs the browser to clear all finished downloads. */
  22     clearAll: function() {
  23       if (loadTimeData.getBoolean('allowDeletingHistory')) {
  24         chrome.send('clearAll');
  25         this.search('');
  26       }
  27     },
  28
  29     /** @param {string} id ID of the dangerous download to discard. */
  30     discardDangerous: chromeSendWithId('discardDangerous'),
  31
  32     /** @param {string} id ID of the download that the user started dragging. */
  33     drag: chromeSendWithId('drag'),
  34
  35     /** @param {string} url URL of a file to download. */
  36     download: function(url) {
  37       var a = document.createElement('a');
  38       a.href = url;
  39       a.setAttribute('download', '');
  40       a.click();
  41     },
  42
  43     /** Opens the current local destination for downloads. */
  44     openDownloadsFolder: chrome.send.bind(chrome, 'openDownloadsFolder'),
  45
  46     /**
  47      * @param {string} id ID of the download to run locally on the user's box.
  48      */
  49     openFile: chromeSendWithId('openFile'),
  50
  51     /** @param {string} id ID the of the progressing download to pause. */
  52     pause: chromeSendWithId('pause'),
  53
  54     /** @param {string} id ID of the finished download to remove. */
  55     remove: chromeSendWithId('remove'),
  56
  57     /** @param {string} id ID of the paused download to resume. */
  58     resume: chromeSendWithId('resume'),
  59
  60     /**
  61      * @param {string} id ID of the dangerous download to save despite
  62      *     warnings.
  63      */
  64     saveDangerous: chromeSendWithId('saveDangerous'),
  65
  66     /** @param {string} searchText What to search for. */
  67     search: function(searchText) {
  68       if (this.searchText_ == searchText)
  69         return;
  70
  71       this.searchText_ = searchText;
  72
  73       // Split quoted terms (e.g., 'The "lazy" dog' => ['The', 'lazy', 'dog']).
  74       function trim(s) { return s.trim(); }
  75       chrome.send('getDownloads', searchText.split(/"([^"]*)"/).map(trim));
  76     },
  77
  78     /**
  79      * Shows the local folder a finished download resides in.
  80      * @param {string} id ID of the download to show.
  81      */
  82     show: chromeSendWithId('show'),
  83
  84     /** Undo download removal. */
  85     undo: chrome.send.bind(chrome, 'undo'),
  86   };
  87
  88   return {ActionService: ActionService};
  89 });