зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset 2d9b7fe69276 (bug 906620) for debug OSX mochitest leaks on a CLOSED TREE
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9da13aae8a
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92bc629dae
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@ -1119,25 +1119,18 @@ var gBrowserInit = {
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// If the user manually opens the download manager before the timeout, the
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// downloads will start right away, and getting the service again won't hurt.
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setTimeout(function() {
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try {
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let DownloadsCommon =
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Cu.import("resource:///modules/DownloadsCommon.jsm", {}).DownloadsCommon;
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if (DownloadsCommon.useJSTransfer) {
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// Open the data link without initalizing nsIDownloadManager.
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DownloadsCommon.initializeAllDataLinks();
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let DownloadsTaskbar =
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Cu.import("resource:///modules/DownloadsTaskbar.jsm", {}).DownloadsTaskbar;
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DownloadsTaskbar.registerIndicator(window);
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} else {
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// Initalizing nsIDownloadManager will trigger the data link.
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Services.downloads;
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let DownloadTaskbarProgress =
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Cu.import("resource://gre/modules/DownloadTaskbarProgress.jsm", {}).DownloadTaskbarProgress;
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DownloadTaskbarProgress.onBrowserWindowLoad(window);
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}
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} catch (ex) {
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Cu.reportError(ex);
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let DownloadsCommon =
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Cu.import("resource:///modules/DownloadsCommon.jsm", {}).DownloadsCommon;
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if (DownloadsCommon.useJSTransfer) {
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// Open the data link without initalizing nsIDownloadManager.
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DownloadsCommon.initializeAllDataLinks();
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} else {
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// Initalizing nsIDownloadManager will trigger the data link.
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Services.downloads;
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}
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let DownloadTaskbarProgress =
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Cu.import("resource://gre/modules/DownloadTaskbarProgress.jsm", {}).DownloadTaskbarProgress;
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DownloadTaskbarProgress.onBrowserWindowLoad(window);
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}, 10000);
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// The object handling the downloads indicator is also initialized here in the
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@ -1,175 +0,0 @@
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* Handles the download progress indicator in the taskbar.
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*/
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"use strict";
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this.EXPORTED_SYMBOLS = [
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"DownloadsTaskbar",
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];
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////////////////////////////////////////////////////////////////////////////////
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//// Globals
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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const Cr = Components.results;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Downloads",
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"resource://gre/modules/Downloads.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",
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"resource:///modules/RecentWindow.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Services",
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"resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyGetter(this, "gWinTaskbar", function () {
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if (!("@mozilla.org/windows-taskbar;1" in Cc)) {
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return null;
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}
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let winTaskbar = Cc["@mozilla.org/windows-taskbar;1"]
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.getService(Ci.nsIWinTaskbar);
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return winTaskbar.available && winTaskbar;
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});
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XPCOMUtils.defineLazyGetter(this, "gMacTaskbarProgress", function () {
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return ("@mozilla.org/widget/macdocksupport;1" in Cc) &&
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Cc["@mozilla.org/widget/macdocksupport;1"]
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.getService(Ci.nsITaskbarProgress);
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});
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////////////////////////////////////////////////////////////////////////////////
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//// DownloadsTaskbar
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/**
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* Handles the download progress indicator in the taskbar.
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*/
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this.DownloadsTaskbar = {
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/**
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* Underlying DownloadSummary providing the aggregate download information, or
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* null if the indicator has never been initialized.
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*/
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_summary: null,
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/**
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* nsITaskbarProgress object to which download information is dispatched.
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* This can be null if the indicator has never been initialized or if the
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* indicator is currently hidden on Windows.
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*/
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_taskbarProgress: null,
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/**
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* This method is called after a new browser window is opened, and ensures
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* that the download progress indicator is displayed in the taskbar.
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*
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* On Windows, the indicator is attached to the first browser window that
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* calls this method. When the window is closed, the indicator is moved to
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* another browser window, if available, in no particular order. When there
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* are no browser windows visible, the indicator is hidden.
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*
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* On Mac OS X, the indicator is initialized globally when this method is
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* called for the first time. Subsequent calls have no effect.
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*
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* @param aBrowserWindow
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* nsIDOMWindow object of the newly opened browser window to which the
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* indicator may be attached.
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*/
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registerIndicator: function (aBrowserWindow)
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{
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if (!this._taskbarProgress) {
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if (gMacTaskbarProgress) {
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// On Mac OS X, we have to register the global indicator only once.
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this._taskbarProgress = gMacTaskbarProgress;
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} else if (gWinTaskbar) {
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// On Windows, the indicator is currently hidden because we have no
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// previous browser window, thus we should attach the indicator now.
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this._attachIndicator(aBrowserWindow);
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} else {
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// The taskbar indicator is not available on this platform.
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return;
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}
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}
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// Ensure that the DownloadSummary object will be created asynchronously.
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if (!this._summary) {
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Downloads.getSummary(Downloads.ALL).then(summary => {
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// In case the method is re-entered, we simply ignore redundant
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// invocations of the callback, instead of keeping separate state.
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if (this._summary) {
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return;
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}
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this._summary = summary;
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return this._summary.addView(this);
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}).then(null, Cu.reportError);
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}
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},
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/**
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* On Windows, attaches the taskbar indicator to the specified browser window.
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*/
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_attachIndicator: function (aWindow)
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{
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// Activate the indicator on the specified window.
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let docShell = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShellTreeItem).treeOwner
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIXULWindow).docShell;
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this._taskbarProgress = gWinTaskbar.getTaskbarProgress(docShell);
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// If the DownloadSummary object has already been created, we should update
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// the state of the new indicator, otherwise it will be updated as soon as
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// the DownloadSummary view is registered.
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if (this._summary) {
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this.onSummaryChanged();
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}
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aWindow.addEventListener("unload", () => {
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// Locate another browser window, excluding the one being closed.
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let browserWindow = RecentWindow.getMostRecentBrowserWindow();
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if (browserWindow) {
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// Move the progress indicator to the other browser window.
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this._attachIndicator(browserWindow);
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} else {
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// The last browser window has been closed. We remove the reference to
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// the taskbar progress object so that the indicator will be registered
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// again on the next browser window that is opened.
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this._taskbarProgress = null;
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}
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}, false);
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},
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//////////////////////////////////////////////////////////////////////////////
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//// DownloadSummary view
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onSummaryChanged: function ()
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{
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// If the last browser window has been closed, we have no indicator anymore.
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if (!this._taskbarProgress) {
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return;
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}
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if (this._summary.allHaveStopped || this._summary.progressTotalBytes == 0) {
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this._taskbarProgress.setProgressState(
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Ci.nsITaskbarProgress.STATE_NO_PROGRESS, 0, 0);
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} else {
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// For a brief moment before completion, some download components may
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// report more transferred bytes than the total number of bytes. Thus,
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// ensure that we never break the expectations of the progress indicator.
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let progressCurrentBytes = Math.min(this._summary.progressTotalBytes,
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this._summary.progressCurrentBytes);
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this._taskbarProgress.setProgressState(
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Ci.nsITaskbarProgress.STATE_NORMAL,
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progressCurrentBytes,
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this._summary.progressTotalBytes);
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}
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},
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};
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@ -13,6 +13,5 @@ EXTRA_COMPONENTS += [
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EXTRA_JS_MODULES += [
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'DownloadsCommon.jsm',
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'DownloadsLogger.jsm',
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'DownloadsTaskbar.jsm',
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]
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