!import
(0 calls, 0 incl. v-uS, 0 excl. v-uS)
1 /* ***** BEGIN LICENSE BLOCK *****
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 *
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Original Code is mozilla.org code.
15 *
16 * The Initial Developer of the Original Code is
17 * Shawn Wilsher <me@shawnwilsher.com>.
18 * Portions created by the Initial Developer are Copyright (C) 2007
19 * the Initial Developer. All Rights Reserved.
20 *
21 * Contributor(s):
22 *
23 * Alternatively, the contents of this file may be used under the terms of
24 * either the GNU General Public License Version 2 or later (the "GPL"), or
25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 * in which case the provisions of the GPL or the LGPL are applicable instead
27 * of those above. If you wish to allow use of your version of this file only
28 * under the terms of either the GPL or the LGPL, and not to allow others to
29 * use your version of this file under the terms of the MPL, indicate your
30 * decision by deleting the provisions above and replace them with the notice
31 * and other provisions required by the GPL or the LGPL. If you do not delete
32 * the provisions above, a recipient may use your version of this file under
33 * the terms of any one of the MPL, the GPL or the LGPL.
34 *
35 * ***** END LICENSE BLOCK ***** */
36
37 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
38
39 ////////////////////////////////////////////////////////////////////////////////
40 //// Constants
41
42 const Cc = Components.classes;
43 const Ci = Components.interfaces;
44 const Cr = Components.results;
45 const DOWNLOAD_MANAGER_URL = "chrome://mozapps/content/downloads/downloads.xul";
46 const PREF_FLASH_COUNT = "browser.download.manager.flashCount";
47
48 ////////////////////////////////////////////////////////////////////////////////
49 //// nsDownloadManagerUI class
50
nsDownloadManagerUI
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51 function nsDownloadManagerUI() {}
52
53 nsDownloadManagerUI.prototype = {
54 classDescription: "Used to show the Download Manager's UI to the user",
55 classID: Components.ID("7dfdf0d1-aff6-4a34-bad1-d0fe74601642"),
56 contractID: "@mozilla.org/download-manager-ui;1",
57
58 //////////////////////////////////////////////////////////////////////////////
59 //// nsIDownloadManagerUI
60
show
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61 show: function show(aWindowContext, aID, aReason)
62 {
63 if (!aReason)
64 aReason = Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED;
65
66 // First we see if it is already visible
67 let window = this.recentWindow;
68 if (window) {
69 window.focus();
70
71 // If we are being asked to show again, with a user interaction reason,
72 // set the appropriate variable.
73 if (aReason == Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED)
74 window.gUserInteracted = true;
75 return;
76 }
77
78 let parent = null;
79 // We try to get a window to use as the parent here. If we don't have one,
80 // the download manager will close immediately after opening if the pref
81 // browser.download.manager.closeWhenDone is set to true.
82 try {
83 if (aWindowContext)
84 parent = aWindowContext.getInterface(Ci.nsIDOMWindow);
85 } catch (e) { /* it's OK to not have a parent window */ }
86
87 // We pass the download manager and the nsIDownload we want selected (if any)
88 var params = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
89
90 // Don't fail if our passed in ID is invalid
91 var download = null;
92 try {
93 let dm = Cc["@mozilla.org/download-manager;1"].
94 getService(Ci.nsIDownloadManager);
95 download = dm.getDownload(aID);
96 } catch (ex) {}
97 params.appendElement(download, false);
98
99 // Pass in the reason as well
100 let reason = Cc["@mozilla.org/supports-PRInt16;1"].
101 createInstance(Ci.nsISupportsPRInt16);
102 reason.data = aReason;
103 params.appendElement(reason, false);
104
105 var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].
106 getService(Ci.nsIWindowWatcher);
107 ww.openWindow(parent,
108 DOWNLOAD_MANAGER_URL,
109 "Download:Manager",
110 "chrome,dialog=no,resizable",
111 params);
112 },
113
get_visible
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114 get visible() {
115 return (null != this.recentWindow);
116 },
117
getAttention
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118 getAttention: function getAttention()
119 {
120 if (!this.visible)
121 throw Cr.NS_ERROR_UNEXPECTED;
122
123 var prefs = Cc["@mozilla.org/preferences-service;1"].
124 getService(Ci.nsIPrefBranch);
125 // This preference may not be set, so defaulting to two.
126 let flashCount = 2;
127 try {
128 flashCount = prefs.getIntPref(PREF_FLASH_COUNT);
129 } catch (e) { }
130
131 var win = this.recentWindow.QueryInterface(Ci.nsIDOMChromeWindow);
132 win.getAttentionWithCycleCount(flashCount);
133 },
134
135 //////////////////////////////////////////////////////////////////////////////
136 //// nsDownloadManagerUI
137
get_recentWindow
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138 get recentWindow() {
139 var wm = Cc["@mozilla.org/appshell/window-mediator;1"].
140 getService(Ci.nsIWindowMediator);
141 return wm.getMostRecentWindow("Download:Manager");
142 },
143
144 //////////////////////////////////////////////////////////////////////////////
145 //// nsISupports
146
147 QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI])
148 };
149
150 ////////////////////////////////////////////////////////////////////////////////
151 //// Module
152
153 let components = [nsDownloadManagerUI];
154
NSGetModule
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155 function NSGetModule(compMgr, fileSpec)
156 {
157 return XPCOMUtils.generateModule(components);
158 }