mobile/android/components/DownloadManagerUI.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/components/DownloadManagerUI.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,51 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +const Ci = Components.interfaces;
     1.9 +const Cr = Components.results;
    1.10 +
    1.11 +Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
    1.12 +Components.utils.import("resource://gre/modules/Services.jsm");
    1.13 +
    1.14 +// -----------------------------------------------------------------------
    1.15 +// Download Manager UI
    1.16 +// -----------------------------------------------------------------------
    1.17 +
    1.18 +function DownloadManagerUI() { }
    1.19 +
    1.20 +DownloadManagerUI.prototype = {
    1.21 +  classID: Components.ID("{93db15b1-b408-453e-9a2b-6619e168324a}"),
    1.22 +
    1.23 +  show: function show(aWindowContext, aDownload, aReason, aUsePrivateUI) {
    1.24 +    if (!aReason)
    1.25 +      aReason = Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED;
    1.26 +
    1.27 +    this._getBrowserApp().selectOrOpenTab("about:downloads");
    1.28 +  },
    1.29 +
    1.30 +  get visible() {
    1.31 +    let browserApp = this._getBrowserApp();
    1.32 +    let downloadsTab = browserApp.getTabWithURL("about:downloads");
    1.33 +    return (downloadsTab && downloadsTab == browserApp.selectedTab) ? true : false;
    1.34 +  },
    1.35 +
    1.36 +  getAttention: function getAttention() {
    1.37 +    if (this._getBrowserApp().getTabWithURL("about:downloads"))
    1.38 +      return;
    1.39 +
    1.40 +    throw Cr.NS_ERROR_UNEXPECTED;
    1.41 +  },
    1.42 +
    1.43 +  _getBrowserApp: function getBrowserApp() {
    1.44 +    try {
    1.45 +      return Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;
    1.46 +    } catch (e) {
    1.47 +      throw Cr.NS_ERROR_FAILURE;
    1.48 +    }
    1.49 +  },
    1.50 +
    1.51 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI])
    1.52 +};
    1.53 +
    1.54 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([DownloadManagerUI]);

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