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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); |
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6 |
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7 //////////////////////////////////////////////////////////////////////////////// |
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8 //// Constants |
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9 |
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10 const Cc = Components.classes; |
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11 const Ci = Components.interfaces; |
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12 const Cr = Components.results; |
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13 const DOWNLOAD_MANAGER_URL = "chrome://mozapps/content/downloads/downloads.xul"; |
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14 const PREF_FLASH_COUNT = "browser.download.manager.flashCount"; |
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15 |
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16 //////////////////////////////////////////////////////////////////////////////// |
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17 //// nsDownloadManagerUI class |
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18 |
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19 function nsDownloadManagerUI() {} |
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20 |
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21 nsDownloadManagerUI.prototype = { |
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22 classID: Components.ID("7dfdf0d1-aff6-4a34-bad1-d0fe74601642"), |
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23 |
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24 ////////////////////////////////////////////////////////////////////////////// |
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25 //// nsIDownloadManagerUI |
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26 |
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27 show: function show(aWindowContext, aDownload, aReason, aUsePrivateUI) |
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28 { |
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29 if (!aReason) |
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30 aReason = Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED; |
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31 |
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32 // First we see if it is already visible |
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33 let window = this.recentWindow; |
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34 if (window) { |
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35 window.focus(); |
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36 |
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37 // If we are being asked to show again, with a user interaction reason, |
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38 // set the appropriate variable. |
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39 if (aReason == Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED) |
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40 window.gUserInteracted = true; |
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41 return; |
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42 } |
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43 |
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44 let parent = null; |
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45 // We try to get a window to use as the parent here. If we don't have one, |
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46 // the download manager will close immediately after opening if the pref |
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47 // browser.download.manager.closeWhenDone is set to true. |
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48 try { |
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49 if (aWindowContext) |
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50 parent = aWindowContext.getInterface(Ci.nsIDOMWindow); |
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51 } catch (e) { /* it's OK to not have a parent window */ } |
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52 |
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53 // We pass the download manager and the nsIDownload we want selected (if any) |
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54 var params = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray); |
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55 params.appendElement(aDownload, false); |
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56 |
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57 // Pass in the reason as well |
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58 let reason = Cc["@mozilla.org/supports-PRInt16;1"]. |
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59 createInstance(Ci.nsISupportsPRInt16); |
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60 reason.data = aReason; |
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61 params.appendElement(reason, false); |
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62 |
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63 var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"]. |
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64 getService(Ci.nsIWindowWatcher); |
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65 ww.openWindow(parent, |
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66 DOWNLOAD_MANAGER_URL, |
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67 "Download:Manager", |
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68 "chrome,dialog=no,resizable", |
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69 params); |
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70 }, |
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71 |
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72 get visible() { |
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73 return (null != this.recentWindow); |
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74 }, |
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75 |
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76 getAttention: function getAttention() |
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77 { |
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78 if (!this.visible) |
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79 throw Cr.NS_ERROR_UNEXPECTED; |
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80 |
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81 var prefs = Cc["@mozilla.org/preferences-service;1"]. |
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82 getService(Ci.nsIPrefBranch); |
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83 // This preference may not be set, so defaulting to two. |
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84 let flashCount = 2; |
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85 try { |
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86 flashCount = prefs.getIntPref(PREF_FLASH_COUNT); |
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87 } catch (e) { } |
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88 |
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89 var win = this.recentWindow.QueryInterface(Ci.nsIDOMChromeWindow); |
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90 win.getAttentionWithCycleCount(flashCount); |
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91 }, |
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92 |
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93 ////////////////////////////////////////////////////////////////////////////// |
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94 //// nsDownloadManagerUI |
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95 |
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96 get recentWindow() { |
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97 var wm = Cc["@mozilla.org/appshell/window-mediator;1"]. |
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98 getService(Ci.nsIWindowMediator); |
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99 return wm.getMostRecentWindow("Download:Manager"); |
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100 }, |
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101 |
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102 ////////////////////////////////////////////////////////////////////////////// |
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103 //// nsISupports |
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104 |
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105 QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI]) |
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106 }; |
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107 |
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108 //////////////////////////////////////////////////////////////////////////////// |
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109 //// Module |
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110 |
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111 let components = [nsDownloadManagerUI]; |
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112 this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components); |
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113 |