Bug 548763 - Show download progress in OS X app dock icon. r=dao r=josh

--HG--
rename : widget/tests/taskbar_progress.xul => widget/tests/test_taskbar_progress.xul

browser/base/content/browser.js

@@ -1486,14 +1486,9 @@ var gBrowserInit = {
     // downloads will start right away, and getting the service again won't hurt.
     setTimeout(function() {
       Services.downloads;
-
-#ifdef XP_WIN
-      if (Win7Features) {
       let DownloadTaskbarProgress =
         Cu.import("resource://gre/modules/DownloadTaskbarProgress.jsm", {}).DownloadTaskbarProgress;
       DownloadTaskbarProgress.onBrowserWindowLoad(window);
-      }
-#endif
     }, 10000);
 
     // The object handling the downloads indicator is also initialized here in the

toolkit/mozapps/downloads/DownloadTaskbarProgress.jsm

@@ -14,13 +14,21 @@ this.EXPORTED_SYMBOLS = [
 const Cc = Components.classes;
 const Ci = Components.interfaces;
 
-const kTaskbarID = "@mozilla.org/windows-taskbar;1";
+const kTaskbarIDWin = "@mozilla.org/windows-taskbar;1";
+const kTaskbarIDMac = "@mozilla.org/widget/macdocksupport;1";
 
 ////////////////////////////////////////////////////////////////////////////////
 //// DownloadTaskbarProgress Object
 
 this.DownloadTaskbarProgress =
 {
+  init: function DTP_init()
+  {
+    if (DownloadTaskbarProgressUpdater) {
+      DownloadTaskbarProgressUpdater._init();
+    }
+  },
+
   /**
    * Called when a browser window appears. This has an effect only when we
    * don't already have an active window.
@@ -31,6 +39,7 @@ this.DownloadTaskbarProgress =
    */
   onBrowserWindowLoad: function DTP_onBrowserWindowLoad(aWindow)
   {
+    this.init();
     if (!DownloadTaskbarProgressUpdater) {
       return;
     }
@@ -83,6 +92,9 @@ this.DownloadTaskbarProgress =
 
 var DownloadTaskbarProgressUpdater =
 {
+  /// Whether the taskbar is initialized.
+  _initialized: false,
+
   /// Reference to the taskbar.
   _taskbar: null,
 
@@ -94,18 +106,27 @@ var DownloadTaskbarProgressUpdater =
    */
   _init: function DTPU_init()
   {
-    if (!(kTaskbarID in Cc)) {
-      // This means that the component isn't available
-      DownloadTaskbarProgressUpdater = null;
-      return;
+    if (this._initialized) {
+      return; // Already initialized
     }
+    this._initialized = true;
 
-    this._taskbar = Cc[kTaskbarID].getService(Ci.nsIWinTaskbar);
+    if (kTaskbarIDWin in Cc) {
+      this._taskbar = Cc[kTaskbarIDWin].getService(Ci.nsIWinTaskbar);
       if (!this._taskbar.available) {
         // The Windows version is probably too old
         DownloadTaskbarProgressUpdater = null;
         return;
       }
+    } else if (kTaskbarIDMac in Cc) {
+      this._activeTaskbarProgress = Cc[kTaskbarIDMac].
+                                      getService(Ci.nsITaskbarProgress);
+    } else {
+      DownloadTaskbarProgressUpdater = null;
+      return;
+    }
+
+    this._taskbarState = Ci.nsITaskbarProgress.STATE_NO_PROGRESS;
 
     this._dm = Cc["@mozilla.org/download-manager;1"].
                getService(Ci.nsIDownloadManager);
@@ -126,6 +147,8 @@ var DownloadTaskbarProgressUpdater =
   _uninit: function DTPU_uninit() {
     this._dm.removeListener(this);
     this._os.removeObserver(this, "quit-application-granted");
+    this._activeTaskbarProgress = null;
+    this._initialized = false;
   },
 
   /**
@@ -150,6 +173,7 @@ var DownloadTaskbarProgressUpdater =
    */
   _setActiveWindow: function DTPU_setActiveWindow(aWindow, aIsDownloadWindow)
   {
+#ifdef XP_WIN
     // Clear out the taskbar for the old active window. (If there was no active
     // window, this is a no-op.)
     this._clearTaskbar();
@@ -175,13 +199,27 @@ var DownloadTaskbarProgressUpdater =
     else {
       this._activeTaskbarProgress = null;
     }
+#endif
   },
 
   /// Current state displayed on the active window's taskbar item
-  _taskbarState: Ci.nsITaskbarProgress.STATE_NO_PROGRESS,
+  _taskbarState: null,
   _totalSize: 0,
   _totalTransferred: 0,
 
+  // If the active window is not the download manager window, set the state
+  // only if it is normal or indeterminate.
+  _shouldSetState: function DTPU_shouldSetState()
+  {
+#ifdef XP_WIN
+    return this._activeWindowIsDownloadWindow ||
+           (this._taskbarState == Ci.nsITaskbarProgress.STATE_NORMAL ||
+            this._taskbarState == Ci.nsITaskbarProgress.STATE_INDETERMINATE);
+#else
+    return true;
+#endif
+  },
+
   /**
    * Update the active window's taskbar indicator with the current state. There
    * are two cases here:
@@ -198,11 +236,7 @@ var DownloadTaskbarProgressUpdater =
       return;
     }
 
-    // If the active window is not the download manager window, set the state
-    // only if it is normal or indeterminate.
-    if (this._activeWindowIsDownloadWindow ||
-        (this._taskbarState == Ci.nsITaskbarProgress.STATE_NORMAL ||
-         this._taskbarState == Ci.nsITaskbarProgress.STATE_INDETERMINATE)) {
+    if (this._shouldSetState()) {
       this._activeTaskbarProgress.setProgressState(this._taskbarState,
                                                    this._totalTransferred,
                                                    this._totalSize);
@@ -361,8 +395,3 @@ var DownloadTaskbarProgressUpdater =
     }
   }
 };
-
-////////////////////////////////////////////////////////////////////////////////
-//// Initialization
-
-DownloadTaskbarProgressUpdater._init();

toolkit/mozapps/downloads/Makefile.in

@@ -21,10 +21,6 @@ EXTRA_JS_MODULES = \
   DownloadUtils.jsm \
   $(NULL)
 
-ifeq ($(OS_ARCH),WINNT)
-EXTRA_JS_MODULES += \
-  DownloadTaskbarProgress.jsm \
-  $(NULL)
-endif
+EXTRA_PP_JS_MODULES = DownloadTaskbarProgress.jsm
 
 include $(topsrcdir)/config/rules.mk

toolkit/mozapps/downloads/content/downloads.js

@@ -447,11 +447,9 @@ function Startup()
     }
   }, false);
 
-#ifdef XP_WIN
-  let tempScope = {};
-  Cu.import("resource://gre/modules/DownloadTaskbarProgress.jsm", tempScope);
-  tempScope.DownloadTaskbarProgress.onDownloadWindowLoad(window);
-#endif
+  let DownloadTaskbarProgress =
+    Cu.import("resource://gre/modules/DownloadTaskbarProgress.jsm", {}).DownloadTaskbarProgress;
+  DownloadTaskbarProgress.onDownloadWindowLoad(window);
 }
 
 function Shutdown()

toolkit/mozapps/downloads/tests/chrome/Makefile.in

@@ -48,9 +48,13 @@ MOCHITEST_CHROME_FILES += \
   $(NULL)
 endif
 
-ifeq ($(OS_ARCH),WINNT)
+ifneq (,$(filter WINNT, $(OS_ARCH))$(filter cocoa, $(MOZ_WIDGET_TOOLKIT)))
 MOCHITEST_CHROME_FILES += \
   test_taskbarprogress_downloadstates.xul \
+  $(NULL)
+endif
+ifeq ($(OS_ARCH),WINNT)
+MOCHITEST_CHROME_FILES += \
   $(filter disabled-for-very-frequent-orange--bug-630567, test_taskbarprogress_service.xul) \
   $(NULL)
 endif

toolkit/mozapps/downloads/tests/chrome/test_taskbarprogress_downloadstates.xul

@@ -166,6 +166,8 @@ function testSetup()
     return;
   }
 
+  let isWin = /Win/.test(navigator.platform);
+  if (isWin) {
     let isWin7OrHigher = false;
     try {
       let version = Cc["@mozilla.org/system-info;1"]
@@ -178,16 +180,20 @@ function testSetup()
       ok(true, "This test only runs on Windows 7 or higher");
       return;
     }
+  }
 
   let tempScope = {};
   Cu.import("resource://gre/modules/DownloadTaskbarProgress.jsm", tempScope);
   Cu.import("resource://gre/modules/Services.jsm");
 
   DownloadTaskbarProgress = tempScope.DownloadTaskbarProgress;
-  let TaskbarService =  Cc[kTaskbarID].getService(Ci.nsIWinTaskbar);
-
   isnot(DownloadTaskbarProgress, null, "Download taskbar progress service exists");
+  DownloadTaskbarProgress.init();
+
+  if (isWin) {
+    let TaskbarService =  Cc[kTaskbarID].getService(Ci.nsIWinTaskbar);
     is(TaskbarService.available, true, "Taskbar Service is available");
+  }
 
   dm = Cc["@mozilla.org/download-manager;1"].
            getService(Ci.nsIDownloadManager);

widget/Makefile.in

@@ -122,6 +122,7 @@ ifeq ($(MOZ_WIDGET_TOOLKIT),cocoa)
 XPIDLSRCS +=	nsIMacDockSupport.idl \
 		nsIStandaloneNativeMenu.idl \
 		nsIMacWebAppUtils.idl \
+		nsITaskbarProgress.idl \
 		$(NULL)
 endif
 

widget/cocoa/nsMacDockSupport.h

@@ -3,21 +3,38 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+#import <Carbon/Carbon.h>
+
 #include "nsIMacDockSupport.h"
 #include "nsIStandaloneNativeMenu.h"
+#include "nsITaskbarProgress.h"
+#include "nsITimer.h"
 #include "nsCOMPtr.h"
 #include "nsString.h"
 
-class nsMacDockSupport : public nsIMacDockSupport
+class nsMacDockSupport : public nsIMacDockSupport, public nsITaskbarProgress
 {
 public:
-  nsMacDockSupport() {}
-  virtual ~nsMacDockSupport() {}
+  nsMacDockSupport();
+  virtual ~nsMacDockSupport();
 
   NS_DECL_ISUPPORTS
   NS_DECL_NSIMACDOCKSUPPORT
+  NS_DECL_NSITASKBARPROGRESS
 
 protected:
   nsCOMPtr<nsIStandaloneNativeMenu> mDockMenu;
   nsString mBadgeText;
+
+  NSImage *mAppIcon, *mProgressBackground;
+  HIThemeTrackDrawInfo mProgressDrawInfo;
+
+  nsTaskbarProgressState mProgressState;
+  double mProgressFraction;
+  nsCOMPtr<nsITimer> mProgressTimer;
+
+  static void RedrawIconCallback(nsITimer* aTimer, void* aClosure);
+
+  bool InitProgress();
+  nsresult RedrawIcon();
 };

widget/cocoa/nsMacDockSupport.mm

@@ -3,12 +3,38 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+#import <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
 #include "nsMacDockSupport.h"
 #include "nsObjCExceptions.h"
 
-NS_IMPL_ISUPPORTS1(nsMacDockSupport, nsIMacDockSupport)
+NS_IMPL_ISUPPORTS2(nsMacDockSupport, nsIMacDockSupport, nsITaskbarProgress)
+
+nsMacDockSupport::nsMacDockSupport()
+: mAppIcon(nil)
+, mProgressBackground(nil)
+, mProgressState(STATE_NO_PROGRESS)
+, mProgressFraction(0.0)
+{
+  mProgressTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
+}
+
+nsMacDockSupport::~nsMacDockSupport()
+{
+  if (mAppIcon) {
+    [mAppIcon release];
+    mAppIcon = nil;
+  }
+  if (mProgressBackground) {
+    [mProgressBackground release];
+    mProgressBackground = nil;
+  }
+  if (mProgressTimer) {
+    mProgressTimer->Cancel();
+    mProgressTimer = nullptr;
+  }
+}
 
 NS_IMETHODIMP
 nsMacDockSupport::GetDockMenu(nsIStandaloneNativeMenu ** aDockMenu)
@@ -62,3 +88,116 @@ nsMacDockSupport::GetBadgeText(nsAString& aBadgeText)
   aBadgeText = mBadgeText;
   return NS_OK;
 }
+
+NS_IMETHODIMP
+nsMacDockSupport::SetProgressState(nsTaskbarProgressState aState,
+                                   PRUint64 aCurrentValue,
+                                   PRUint64 aMaxValue)
+{
+  NS_ENSURE_ARG_RANGE(aState, 0, STATE_PAUSED);
+  if (aState == STATE_NO_PROGRESS || aState == STATE_INDETERMINATE) {
+    NS_ENSURE_TRUE(aCurrentValue == 0, NS_ERROR_INVALID_ARG);
+    NS_ENSURE_TRUE(aMaxValue == 0, NS_ERROR_INVALID_ARG);
+  }
+  if (aCurrentValue > aMaxValue) {
+    return NS_ERROR_ILLEGAL_VALUE;
+  }
+
+  mProgressState = aState;
+  if (aMaxValue == 0) {
+    mProgressFraction = 0;
+  } else {
+    mProgressFraction = (double)aCurrentValue / aMaxValue;
+  }
+
+  if (mProgressState == STATE_NORMAL || mProgressState == STATE_INDETERMINATE) {
+    int perSecond = 30;
+    mProgressTimer->InitWithFuncCallback(RedrawIconCallback, this, 1000 / perSecond,
+      nsITimer::TYPE_REPEATING_SLACK);
+    return NS_OK;
+  } else {
+    mProgressTimer->Cancel();
+    return RedrawIcon();
+  }
+}
+
+// static
+void nsMacDockSupport::RedrawIconCallback(nsITimer* aTimer, void* aClosure)
+{
+  static_cast<nsMacDockSupport*>(aClosure)->RedrawIcon();
+}
+
+// Return whether to draw progress
+bool nsMacDockSupport::InitProgress()
+{
+  if (mProgressState != STATE_NORMAL && mProgressState != STATE_INDETERMINATE) {
+    return false;
+  }
+
+  if (!mAppIcon) {
+    mProgressTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
+    mAppIcon = [[NSImage imageNamed:@"NSApplicationIcon"] retain];
+    mProgressBackground = [mAppIcon copyWithZone:nil];
+
+    NSSize sz = [mProgressBackground size];
+    mProgressDrawInfo.version = 0;
+    mProgressDrawInfo.min = 0;
+    mProgressDrawInfo.value = 0;
+    mProgressDrawInfo.max = PR_INT32_MAX;
+    mProgressDrawInfo.bounds = CGRectMake(sz.width * 1/32, sz.height * 3/32,
+                                          sz.width * 30/32, sz.height * 2/32);
+    mProgressDrawInfo.attributes = kThemeTrackHorizontal;
+    mProgressDrawInfo.enableState = kThemeTrackActive;
+    mProgressDrawInfo.kind = kThemeLargeProgressBar;
+    mProgressDrawInfo.trackInfo.progress.phase = 0;
+
+    // Draw a light background, to visually distinguish the progress.
+    HIRect bounds;
+    HIThemeGetTrackBounds(&mProgressDrawInfo, &bounds);
+    // Margins within track, empirically. FIXME: Don't hardcode?
+    int mleft = 3, mtop = 3, mright = 3, mbot = 1;
+    bounds.origin.x += mleft;
+    bounds.origin.y += mbot;
+    bounds.size.width -= mleft + mright;
+    bounds.size.height -= mtop + mbot;
+
+    [mProgressBackground lockFocus];
+    [[NSColor whiteColor] set];
+    NSRectFill(NSRectFromCGRect(bounds));
+    [mProgressBackground unlockFocus];
+  }
+  return true;
+}
+
+nsresult
+nsMacDockSupport::RedrawIcon()
+{
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
+
+  if (InitProgress()) {
+    // TODO: - Share code with nsNativeThemeCocoa?
+    //       - Implement ERROR and PAUSED states?
+    NSImage *icon = [mProgressBackground copyWithZone:nil];
+
+    bool isIndeterminate = (mProgressState != STATE_NORMAL);
+    mProgressDrawInfo.value = PR_INT32_MAX * mProgressFraction;
+    mProgressDrawInfo.kind = isIndeterminate ? kThemeLargeIndeterminateBar
+                                             : kThemeLargeProgressBar;
+
+    int stepsPerSecond = isIndeterminate ? 60 : 30;
+    mProgressDrawInfo.trackInfo.progress.phase =
+      PR_IntervalToMilliseconds(PR_IntervalNow()) * stepsPerSecond / 1000 % 32;
+
+    [icon lockFocus];
+    CGContextRef ctx = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
+    HIThemeDrawTrack(&mProgressDrawInfo, NULL, ctx, kHIThemeOrientationNormal);
+    [icon unlockFocus];
+    [NSApp setApplicationIconImage:icon];
+    [icon release];
+  } else {
+    [NSApp setApplicationIconImage:mAppIcon];
+  }
+
+  return NS_OK;
+  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
+}

widget/nsIMacDockSupport.idl

@@ -8,6 +8,9 @@ interface nsIStandaloneNativeMenu;
 
 /**
  * Allow applications to interface with the Mac OS X Dock.
+ *
+ * Applications may indicate progress on their Dock icon. Only one such
+ * progress indicator is available to the entire application.
  */
 
 [scriptable, uuid(8BE66B0C-5F71-4B74-98CF-6C2551B999B1)]

widget/tests/Makefile.in

@@ -80,13 +80,14 @@ MOCHITEST_CHROME_FILES += native_menus_window.xul \
                test_key_event_counts.xul \
                test_bug596600.xul \
                test_bug673301.xul \
+               test_taskbar_progress.xul \
                $(NULL)
 endif
 
 ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
 MOCHITEST_CHROME_FILES  += taskbar_previews.xul \
 		window_state_windows.xul \
-		taskbar_progress.xul \
+		$(warning test_taskbar_progress.xul disabled due to regression, see bug 605813) \
 		test_chrome_context_menus_win.xul \
 		test_plugin_input_event.html \
 		chrome_context_menus_win.xul \

widget/tests/test_taskbar_progress.xul

@@ -17,33 +17,21 @@
     let Cu = Components.utils;
     Cu.import("resource://gre/modules/XPCOMUtils.jsm");
     
-    let taskbar = Cc["@mozilla.org/windows-taskbar;1"].getService(Ci.nsIWinTaskbar);
+    let TP = Ci.nsITaskbarProgress;
     
-    function IsWin7OrHigher() {
-      try {
-        var sysInfo = Cc["@mozilla.org/system-info;1"].
-                      getService(Ci.nsIPropertyBag2);
-        var ver = parseFloat(sysInfo.getProperty("version"));
-        if (ver >= 6.1)
-          return true;
-      } catch (ex) { }
-      return false;
-    }
-
-    SimpleTest.waitForExplicitFinish();
-
-    function loaded()
-    {
+    function winProgress() {
+      let taskbar = Cc["@mozilla.org/windows-taskbar;1"];
+      if (!taskbar)
+        return null;
+      taskbar = taskbar.getService(Ci.nsIWinTaskbar);
       if (!taskbar.available)
-        SimpleTest.finish();
+        return null;
       
       // HACK from mconnor:
       var wm = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);
       let win = wm.getMostRecentWindow("navigator:browser");
       let docShell = win.gBrowser.docShell;
 
-      let TP = Ci.nsITaskbarProgress;
-
       let progress = taskbar.getTaskbarProgress(docShell);
       isnot(progress, null, "Progress is not null");
 
@@ -54,6 +42,24 @@
         ok(true, "Cannot get progress for null docshell");
       }
       
+      return progress;
+    }
+    
+    function macProgress() {
+      let progress = Cc["@mozilla.org/widget/macdocksupport;1"];
+      if (!progress)
+        return null;
+      return progress.getService(TP);
+    }
+
+    SimpleTest.waitForExplicitFinish();
+
+    function loaded()
+    {
+      let progress = winProgress() || macProgress();
+      if (!TP)
+        SimpleTest.finish();
+      
       function shouldThrow(s,c,m) {
         try {
           progress.setProgressState(s,c,m);