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nsDownloadManagerUI.js
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Shawn Wilsher <me@shawnwilsher.com>.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
////////////////////////////////////////////////////////////////////////////////
//// Constants
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const DOWNLOAD_MANAGER_URL = "chrome://mozapps/content/downloads/downloads.xul";
const PREF_FLASH_COUNT = "browser.download.manager.flashCount";
////////////////////////////////////////////////////////////////////////////////
//// nsDownloadManagerUI class
function nsDownloadManagerUI() {}
nsDownloadManagerUI.prototype = {
classDescription: "Used to show the Download Manager's UI to the user",
classID: Components.ID("7dfdf0d1-aff6-4a34-bad1-d0fe74601642"),
contractID: "@mozilla.org/download-manager-ui;1",
//////////////////////////////////////////////////////////////////////////////
//// nsIDownloadManagerUI
show: function show(aWindowContext, aID)
{
// First we see if it is already visible
if (this.recentWindow) {
this.recentWindow.focus();
return;
}
var window = null;
try {
if (aWindowContext)
window = aWindowContext.getInterface(Ci.nsIDOMWindow);
} catch (e) { /* it's OK to not have a parent window */ }
// We pass the download manager and the nsIDownload we want selected (if any)
var params = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
var dm = Cc["@mozilla.org/download-manager;1"].
getService(Ci.nsIDownloadManager);
params.appendElement(dm, false);
// Don't fail if our passed in ID is invalid
var download = null;
try {
download = dm.getDownload(aID);
} catch (ex) {}
params.appendElement(download, false);
var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].
getService(Ci.nsIWindowWatcher);
ww.openWindow(window,
DOWNLOAD_MANAGER_URL,
null,
"chrome,dialog=no,resizable",
params);
},
get visible() {
return (null != this.recentWindow);
},
getAttention: function getAttention()
{
if (!this.visible)
throw Cr.NS_ERROR_UNEXPECTED;
var prefs = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
var flashCount = prefs.getIntPref(PREF_FLASH_COUNT);
var win = this.recentWindow.QueryInterface(Ci.nsIDOMChromeWindow);
win.getAttentionWithCycleCount(flashCount);
},
//////////////////////////////////////////////////////////////////////////////
//// nsDownloadManagerUI
get recentWindow() {
var wm = Cc["@mozilla.org/appshell/window-mediator;1"].
getService(Ci.nsIWindowMediator);
return wm.getMostRecentWindow("Download:Manager");
},
//////////////////////////////////////////////////////////////////////////////
//// nsISupports
QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI])
};
////////////////////////////////////////////////////////////////////////////////
//// Module
let components = [nsDownloadManagerUI];
function NSGetModule(compMgr, fileSpec)
{
return XPCOMUtils.generateModule(components);
}