Bug 563878. Part 5. Rename nsIFrame::GetWindow(Offset) to GetNearestWidget. r=mats

accessible/src/base/nsCaretAccessible.cpp

@@ -330,7 +330,7 @@ nsCaretAccessible::GetCaretRect(nsIWidget **aOutWidget)
   }
 
   nsPoint offset;
-  *aOutWidget = frame->GetWindowOffset(offset);
+  *aOutWidget = frame->GetNearestWidget(offset);
   NS_ENSURE_TRUE(*aOutWidget, nsIntRect());
   rect.MoveBy(offset);
 

accessible/src/base/nsCoreUtils.cpp

@@ -167,7 +167,7 @@ nsCoreUtils::DispatchMouseEvent(PRUint32 aEventType,
   if (!rootFrame)
     return PR_FALSE;
 
-  nsCOMPtr<nsIWidget> rootWidget = rootFrame->GetWindow();
+  nsCOMPtr<nsIWidget> rootWidget = rootFrame->GetNearestWidget();
   if (!rootWidget)
     return PR_FALSE;
 

accessible/src/msaa/nsAccessibleWrap.cpp

@@ -231,7 +231,7 @@ __try {
         // not an extra parent window for just the scrollbars
         nsIScrollableFrame *scrollFrame = do_QueryFrame(frame);
         if (scrollFrame) {
-          hwnd = (HWND)scrollFrame->GetScrolledFrame()->GetWindow()->GetNativeData(NS_NATIVE_WINDOW);
+          hwnd = (HWND)scrollFrame->GetScrolledFrame()->GetNearestWidget()->GetNativeData(NS_NATIVE_WINDOW);
           NS_ASSERTION(hwnd, "No window handle for window");
         }
       }
@@ -1735,7 +1735,7 @@ nsAccessibleWrap::GetHWNDFor(nsAccessible *aAccessible)
 
   nsIFrame *frame = aAccessible->GetFrame();
   if (frame) {
-    nsIWidget *window = frame->GetWindow();
+    nsIWidget *window = frame->GetNearestWidget();
     PRBool isVisible;
     window->IsVisible(isVisible);
     if (isVisible) {
@@ -1753,7 +1753,7 @@ nsAccessibleWrap::GetHWNDFor(nsAccessible *aAccessible)
       // JAWS doesn't echo the current option as it changes in a closed
       // combo box, we need to use an ensure that we never fire an event with
       // an HWND for a hidden window.
-      hWnd = (HWND)frame->GetWindow()->GetNativeData(NS_NATIVE_WINDOW);
+      hWnd = (HWND)frame->GetNearestWidget()->GetNativeData(NS_NATIVE_WINDOW);
     }
   }
 

content/base/src/nsContentUtils.cpp

@@ -6143,7 +6143,7 @@ nsContentUtils::LayerManagerForDocument(nsIDocument *aDoc)
     nsIFrame* rootFrame = shell->FrameManager()->GetRootFrame();
     if (rootFrame) {
       nsIWidget* widget =
-        nsLayoutUtils::GetDisplayRootFrame(rootFrame)->GetWindow();
+        nsLayoutUtils::GetDisplayRootFrame(rootFrame)->GetNearestWidget();
       if (widget) {
         nsRefPtr<mozilla::layers::LayerManager> manager = widget->GetLayerManager();
         return manager.forget();

content/events/src/nsContentEventHandler.cpp

@@ -142,7 +142,7 @@ nsContentEventHandler::Init(nsQueryContentEvent* aEvent)
   nsIFrame* frame = caret->GetGeometry(mSelection, &r);
   NS_ENSURE_TRUE(frame, NS_ERROR_FAILURE);
 
-  aEvent->mReply.mFocusedWidget = frame->GetWindow();
+  aEvent->mReply.mFocusedWidget = frame->GetNearestWidget();
 
   return NS_OK;
 }
@@ -762,7 +762,7 @@ nsContentEventHandler::OnQueryCharacterAtPoint(nsQueryContentEvent* aEvent)
 
   nsIFrame* rootFrame = mPresShell->GetRootFrame();
   NS_ENSURE_TRUE(rootFrame, NS_ERROR_FAILURE);
-  nsIWidget* rootWidget = rootFrame->GetWindow();
+  nsIWidget* rootWidget = rootFrame->GetNearestWidget();
   NS_ENSURE_TRUE(rootWidget, NS_ERROR_FAILURE);
 
   // The root frame's widget might be different, e.g., the event was fired on
@@ -773,7 +773,7 @@ nsContentEventHandler::OnQueryCharacterAtPoint(nsQueryContentEvent* aEvent)
     NS_ENSURE_TRUE(view, NS_ERROR_FAILURE);
     rootFrame = nsLayoutUtils::GetFrameFor(view);
     NS_ENSURE_TRUE(rootFrame, NS_ERROR_FAILURE);
-    rootWidget = rootFrame->GetWindow();
+    rootWidget = rootFrame->GetNearestWidget();
     NS_ENSURE_TRUE(rootWidget, NS_ERROR_FAILURE);
   }
 

content/events/src/nsEventStateManager.cpp

@@ -707,7 +707,7 @@ nsMouseWheelTransaction::OverrideSystemScrollSpeed(PRInt32 aScrollLines,
   // conditions (e.g., checking the prefs, and also whether the user customized
   // the system settings of the mouse wheel scrolling or not), and can limit
   // the speed for preventing the unexpected high speed scrolling.
-  nsCOMPtr<nsIWidget> widget(sTargetFrame->GetWindow());
+  nsCOMPtr<nsIWidget> widget(sTargetFrame->GetNearestWidget());
   NS_ENSURE_TRUE(widget, aScrollLines);
   PRInt32 overriddenDelta;
   nsresult rv = widget->OverrideSystemMouseScrollSpeed(aScrollLines,
@@ -1760,7 +1760,7 @@ nsEventStateManager::FireContextClick()
 
     if (allowedToDispatch) {
       // make sure the widget sticks around
-      nsCOMPtr<nsIWidget> targetWidget(mCurrentTarget->GetWindow());
+      nsCOMPtr<nsIWidget> targetWidget(mCurrentTarget->GetNearestWidget());
       // init the event while mCurrentTarget is still good
       nsMouseEvent event(PR_TRUE, NS_CONTEXTMENU,
                          targetWidget,
@@ -1859,7 +1859,7 @@ nsEventStateManager::StopTrackingDragGesture()
 void
 nsEventStateManager::FillInEventFromGestureDown(nsMouseEvent* aEvent)
 {
-  NS_ASSERTION(aEvent->widget == mCurrentTarget->GetWindow(),
+  NS_ASSERTION(aEvent->widget == mCurrentTarget->GetNearestWidget(),
                "Incorrect widget in event");
 
   // Set the coordinates in the new event to the coordinates of
@@ -1953,7 +1953,7 @@ nsEventStateManager::GenerateDragGesture(nsPresContext* aPresContext,
       if (!targetContent)
         return;
 
-      nsCOMPtr<nsIWidget> widget = mCurrentTarget->GetWindow();
+      nsCOMPtr<nsIWidget> widget = mCurrentTarget->GetNearestWidget();
 
       // get the widget from the target frame
       nsDragEvent startEvent(NS_IS_TRUSTED_EVENT(aEvent), NS_DRAGDROP_START, widget);
@@ -3094,7 +3094,7 @@ nsEventStateManager::PostHandleEvent(nsPresContext* aPresContext,
         mCurrentTarget->GetContentForEvent(presContext, aEvent,
                                            getter_AddRefs(targetContent));
 
-        nsCOMPtr<nsIWidget> widget = mCurrentTarget->GetWindow();
+        nsCOMPtr<nsIWidget> widget = mCurrentTarget->GetNearestWidget();
         nsDragEvent event(NS_IS_TRUSTED_EVENT(aEvent), NS_DRAGDROP_DRAGDROP, widget);
 
         nsMouseEvent* mouseEvent = static_cast<nsMouseEvent*>(aEvent);
@@ -3246,7 +3246,7 @@ nsEventStateManager::UpdateCursor(nsPresContext* aPresContext,
 
   if (aTargetFrame) {
     SetCursor(cursor, container, haveHotspot, hotspotX, hotspotY,
-              aTargetFrame->GetWindow(), PR_FALSE);
+              aTargetFrame->GetNearestWidget(), PR_FALSE);
   }
 
   if (mLockCursor || NS_STYLE_CURSOR_AUTO != cursor) {
@@ -3635,7 +3635,7 @@ nsEventStateManager::GenerateMouseEnterExit(nsGUIEvent* aEvent)
 
       if (mLastMouseOverFrame &&
           nsContentUtils::GetTopLevelWidget(aEvent->widget) !=
-          nsContentUtils::GetTopLevelWidget(mLastMouseOverFrame->GetWindow())) {
+          nsContentUtils::GetTopLevelWidget(mLastMouseOverFrame->GetNearestWidget())) {
         // the MouseOut event widget doesn't have same top widget with
         // mLastMouseOverFrame, it's a spurious event for mLastMouseOverFrame
         break;

content/events/src/nsEventStateManager.h

@@ -324,7 +324,7 @@ protected:
    * Set the fields of aEvent to reflect the mouse position and modifier keys
    * that were set when the user first pressed the mouse button (stored by
    * BeginTrackingDragGesture). aEvent->widget must be
-   * mCurrentTarget->GetWindow().
+   * mCurrentTarget->GetNearestWidget().
    */
   void FillInEventFromGestureDown(nsMouseEvent* aEvent);
 

dom/base/nsDOMWindowUtils.cpp

@@ -486,7 +486,7 @@ nsDOMWindowUtils::GetWidgetForElement(nsIDOMElement* aElement)
       frame = presShell->GetRootFrame();
     }
     if (frame)
-      return frame->GetWindow();
+      return frame->GetNearestWidget();
   }
 
   return nsnull;
@@ -1098,7 +1098,7 @@ nsDOMWindowUtils::SendQueryContentEvent(PRUint32 aType,
 
     // Fire the event on the widget at the point
     if (popupFrame) {
-      targetWidget = popupFrame->GetWindow();
+      targetWidget = popupFrame->GetNearestWidget();
     }
   }
 

dom/base/nsFocusManager.cpp

@@ -2106,12 +2106,12 @@ nsFocusManager::GetSelectionLocation(nsIDocument* aDocument,
             nsRect caretRect;
             nsIFrame *frame = caret->GetGeometry(domSelection, &caretRect);
             if (frame) {
-              nsPoint caretWindowOffset;
-              nsIWidget *window = frame->GetWindowOffset(caretWindowOffset);
-              caretRect.MoveBy(caretWindowOffset);
+              nsPoint caretWidgetOffset;
+              nsIWidget *widget = frame->GetNearestWidget(caretWidgetOffset);
+              caretRect.MoveBy(caretWidgetOffset);
               nsPoint newCaretOffset;
-              nsIWidget *newCaretWindow = newCaretFrame->GetWindowOffset(newCaretOffset);
-              if (window == newCaretWindow && caretRect.y == newCaretOffset.y &&
+              nsIWidget *newCaretWidget = newCaretFrame->GetNearestWidget(newCaretOffset);
+              if (widget == newCaretWidget && caretRect.y == newCaretOffset.y &&
                   caretRect.x == newCaretOffset.x) {
                 // The caret is at the start of the new element.
                 startFrame = newCaretFrame;

editor/libeditor/base/nsEditor.cpp

@@ -1943,7 +1943,7 @@ GetEditorContentWindow(nsIDOMElement *aRoot, nsIWidget **aResult)
 
   NS_ENSURE_TRUE(frame, NS_ERROR_FAILURE);
 
-  *aResult = frame->GetWindow();
+  *aResult = frame->GetNearestWidget();
   NS_ENSURE_TRUE(*aResult, NS_ERROR_FAILURE);
 
   NS_ADDREF(*aResult);

layout/base/nsDisplayList.cpp

@@ -431,7 +431,7 @@ void nsDisplayList::PaintForFrame(nsDisplayListBuilder* aBuilder,
     nsIFrame* referenceFrame = aBuilder->ReferenceFrame();
     NS_ASSERTION(referenceFrame == nsLayoutUtils::GetDisplayRootFrame(referenceFrame),
                  "Reference frame must be a display root for us to use the layer manager");
-    nsIWidget* window = referenceFrame->GetWindow();
+    nsIWidget* window = referenceFrame->GetNearestWidget();
     if (window) {
       layerManager = window->GetLayerManager();
     }

layout/base/nsLayoutUtils.cpp

@@ -1250,7 +1250,7 @@ nsLayoutUtils::PaintFrame(nsIRenderingContext* aRenderingContext, nsIFrame* aFra
   PRUint32 flags = nsDisplayList::PAINT_DEFAULT;
   if (aFlags & PAINT_WIDGET_LAYERS) {
     flags |= nsDisplayList::PAINT_USE_WIDGET_LAYERS;
-    nsIWidget *widget = aFrame->GetWindow();
+    nsIWidget *widget = aFrame->GetNearestWidget();
     PRInt32 pixelRatio = widget->GetDeviceContext()->AppUnitsPerDevPixel();
     nsIntRegion visibleWindowRegion(visibleRegion.ToOutsidePixels(pixelRatio));
     nsIntRegion dirtyWindowRegion(aDirtyRegion.ToOutsidePixels(pixelRatio));

layout/base/nsPresContext.cpp

@@ -2258,7 +2258,7 @@ nsPresContext::HavePendingInputEvent()
     case ModeEvent: {
       nsIFrame* f = PresShell()->GetRootFrame();
       if (f) {
-        nsIWidget* w = f->GetWindow();
+        nsIWidget* w = f->GetNearestWidget();
         if (w) {
           return w->HasPendingInputEvent();
         }
@@ -2501,7 +2501,7 @@ nsRootPresContext::UpdatePluginGeometry(nsIFrame* aChangedSubtree)
   GetPluginGeometryUpdates(aChangedSubtree, &configurations);
   if (configurations.IsEmpty())
     return;
-  nsIWidget* widget = FrameManager()->GetRootFrame()->GetWindow();
+  nsIWidget* widget = FrameManager()->GetRootFrame()->GetNearestWidget();
   NS_ASSERTION(widget, "Plugins must have a parent window");
   widget->ConfigureChildren(configurations);
   DidApplyPluginGeometryUpdates();

layout/base/nsPresShell.cpp

@@ -6739,7 +6739,7 @@ PresShell::AdjustContextMenuKeyEvent(nsMouseEvent* aEvent)
       if (!itemFrame)
         itemFrame = popupFrame;
 
-      nsCOMPtr<nsIWidget> widget = popupFrame->GetWindow();
+      nsCOMPtr<nsIWidget> widget = popupFrame->GetNearestWidget();
       aEvent->widget = widget;
       nsIntPoint widgetPoint = widget->WidgetToScreenOffset();
       aEvent->refPoint = itemFrame->GetScreenRect().BottomLeft() - widgetPoint;
@@ -6893,11 +6893,11 @@ PresShell::PrepareToUseCaretPosition(nsIWidget* aEventWidget, nsIntPoint& aTarge
   nsIFrame* caretFrame = caret->GetGeometry(domSelection, &caretCoords);
   if (!caretFrame)
     return PR_FALSE;
-  nsPoint windowOffset;
-  nsIWidget* widget = caretFrame->GetWindowOffset(windowOffset);
+  nsPoint widgetOffset;
+  nsIWidget* widget = caretFrame->GetNearestWidget(widgetOffset);
   if (!widget)
     return PR_FALSE;
-  caretCoords.MoveBy(windowOffset);
+  caretCoords.MoveBy(widgetOffset);
   nsIView* caretView = nsIView::GetViewFor(widget);
 
   // in case the view used for caret coordinates was something else, we need

layout/forms/nsTextControlFrame.cpp

@@ -228,7 +228,7 @@ nsresult nsTextControlFrame::MaybeBeginSecureKeyboardInput()
 {
   nsresult rv = NS_OK;
   if (IsPasswordTextControl() && !mInSecureKeyboardInputMode) {
-    nsIWidget* window = GetWindow();
+    nsIWidget* window = GetNearestWidget();
     NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
     rv = window->BeginSecureKeyboardInput();
     mInSecureKeyboardInputMode = NS_SUCCEEDED(rv);
@@ -239,7 +239,7 @@ nsresult nsTextControlFrame::MaybeBeginSecureKeyboardInput()
 void nsTextControlFrame::MaybeEndSecureKeyboardInput()
 {
   if (mInSecureKeyboardInputMode) {
-    nsIWidget* window = GetWindow();
+    nsIWidget* window = GetNearestWidget();
     if (!window)
       return;
     window->EndSecureKeyboardInput();

layout/generic/nsFrame.cpp

@@ -3644,13 +3644,13 @@ nsIFrame::AreAncestorViewsVisible() const
 }
 
 nsIWidget*
-nsIFrame::GetWindow() const
+nsIFrame::GetNearestWidget() const
 {
   return GetClosestView()->GetNearestWidget(nsnull);
 }
 
 nsIWidget*
-nsIFrame::GetWindowOffset(nsPoint& aOffset) const
+nsIFrame::GetNearestWidget(nsPoint& aOffset) const
 {
   nsPoint offsetToView;
   nsPoint offsetToWidget;

layout/generic/nsGfxScrollFrame.cpp

@@ -1661,7 +1661,8 @@ void nsGfxScrollFrameInner::ScrollVisual(nsIntPoint aPixDelta)
   // Only update plugin configurations if we're going to scroll the
   // root widget. Otherwise we must be in a popup or some other situation
   // where we don't actually support windows plugins.
-  if (rootPresContext->FrameManager()->GetRootFrame()->GetWindow() == nearestWidget) {
+  if (rootPresContext->FrameManager()->GetRootFrame()->GetNearestWidget() ==
+        nearestWidget) {
     rootPresContext->GetPluginGeometryUpdates(mOuter, &configurations);
   }
 
@@ -1743,7 +1744,7 @@ void nsGfxScrollFrameInner::ScrollVisual(nsIntPoint aPixDelta)
     }
 
     nsIFrame* presContextRootFrame = presContext->FrameManager()->GetRootFrame();
-    if (nearestWidget == presContextRootFrame->GetWindow()) {
+    if (nearestWidget == presContextRootFrame->GetNearestWidget()) {
       nsPoint offsetToPresContext = mOuter->GetOffsetTo(presContextRootFrame);
       blitRectsRegion.MoveBy(-nearestWidgetOffset + offsetToPresContext);
       repaintRegion.MoveBy(-offsetToDisplayRoot + offsetToPresContext);

layout/generic/nsIFrame.h

@@ -1689,19 +1689,20 @@ public:
   virtual PRBool AreAncestorViewsVisible() const;
 
   /**
-   * Returns the window that contains this frame. If this frame has a
-   * view and the view has a window, then this frames window is
+   * Returns the nearest widget containing this frame. If this frame has a
+   * view and the view has a widget, then this frame's widget is
    * returned, otherwise this frame's geometric parent is checked
    * recursively upwards.
    * XXX virtual because gfx callers use it! (themes)
    */
-  virtual nsIWidget* GetWindow() const;
+  virtual nsIWidget* GetNearestWidget() const;
 
   /**
-   * Same as GetWindow() with an offset out param.
-   * @param the offset of this frame in widget coordinates
+   * Same as GetNearestWidget() above but uses an outparam to return the offset
+   * of this frame to the returned widget expressed in appunits of |this| (the
+   * widget might be in a different document with a different zoom).
    */
-  virtual nsIWidget* GetWindowOffset(nsPoint& aOffset) const;
+  virtual nsIWidget* GetNearestWidget(nsPoint& aOffset) const;
 
   /**
    * Get the "type" of the frame. May return a NULL atom pointer

layout/generic/nsObjectFrame.cpp

@@ -734,7 +734,7 @@ nsObjectFrame::CreateWidget(nscoord aWidth,
 
     // XXX this breaks plugins in popups ... do we care?
     nsIWidget* parentWidget =
-      rpc->PresShell()->FrameManager()->GetRootFrame()->GetWindow();
+      rpc->PresShell()->FrameManager()->GetRootFrame()->GetNearestWidget();
 
     nsWidgetInitData initData;
     initData.mWindowType = eWindowType_plugin;
@@ -756,7 +756,7 @@ nsObjectFrame::CreateWidget(nscoord aWidth,
     // displayed, so don't show the widget. If we show the widget, the
     // plugin may appear in the main window. In Web content this would
     // only happen with a plugin in a XUL popup.
-    if (parentWidget == GetWindow()) {
+    if (parentWidget == GetNearestWidget()) {
       mWidget->Show(PR_TRUE);
 #ifdef XP_MACOSX
       // On Mac, we need to invalidate ourselves since even windowed
@@ -2883,7 +2883,7 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetNetscapeWindow(void *value)
     // fixing both the caret and ability to interact issues for a windowless control in a non document aligned windw
     // does not seem to be possible without a change to the flash plugin
     
-    nsIWidget* win = mObjectFrame->GetWindow();
+    nsIWidget* win = mObjectFrame->GetNearestWidget();
     if (win) {
       nsIView *view = nsIView::GetViewFor(win);
       NS_ASSERTION(view, "No view for widget");
@@ -2911,7 +2911,7 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetNetscapeWindow(void *value)
   return rv;
 #elif defined(MOZ_WIDGET_GTK2)
   // X11 window managers want the toplevel window for WM_TRANSIENT_FOR.
-  nsIWidget* win = mObjectFrame->GetWindow();
+  nsIWidget* win = mObjectFrame->GetNearestWidget();
   if (!win)
     return NS_ERROR_FAILURE;
   GdkWindow* gdkWindow = static_cast<GdkWindow*>(win->GetNativeData(NS_NATIVE_WINDOW));
@@ -2924,7 +2924,7 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetNetscapeWindow(void *value)
   return NS_OK;
 #elif defined(MOZ_WIDGET_QT)
   // X11 window managers want the toplevel window for WM_TRANSIENT_FOR.
-  nsIWidget* win = mObjectFrame->GetWindow();
+  nsIWidget* win = mObjectFrame->GetNearestWidget();
   if (!win)
     return NS_ERROR_FAILURE;
   QWidget* widget = static_cast<QWidget*>(win->GetNativeData(NS_NATIVE_WINDOW));
@@ -5186,7 +5186,7 @@ static GdkWindow* GetClosestWindow(nsIDOMElement *element)
   if (!frame)
     return nsnull;
 
-  nsIWidget* win = frame->GetWindow();
+  nsIWidget* win = frame->GetNearestWidget();
   if (!win)
     return nsnull;
 
@@ -5801,7 +5801,7 @@ NS_IMETHODIMP nsPluginInstanceOwner::CreateWidget(void)
           mPluginWindow->window = nsnull;
 #ifdef MOZ_X11
           // Fill in the display field.
-          nsIWidget* win = mObjectFrame->GetWindow();
+          nsIWidget* win = mObjectFrame->GetNearestWidget();
           NPSetWindowCallbackStruct* ws_info = 
             static_cast<NPSetWindowCallbackStruct*>(mPluginWindow->ws_info);
           if (win) {
@@ -5902,7 +5902,7 @@ void* nsPluginInstanceOwner::FixUpPluginWindow(PRInt32 inPaintState)
   // We'll need the top-level Cocoa window for the Cocoa event model.
   void* cocoaTopLevelWindow = nsnull;
   if (eventModel == NPEventModelCocoa) {
-    nsIWidget* widget = mObjectFrame->GetWindow();
+    nsIWidget* widget = mObjectFrame->GetNearestWidget();
     if (!widget)
       return nsnull;
     cocoaTopLevelWindow = widget->GetNativeData(NS_NATIVE_WINDOW);

widget/src/cocoa/nsNativeThemeCocoa.mm

@@ -164,7 +164,7 @@ static NSWindow* NativeWindowForFrame(nsIFrame* aFrame,
   if (!aFrame)
     return nil;  
 
-  nsIWidget* widget = aFrame->GetWindow();
+  nsIWidget* widget = aFrame->GetNearestWidget();
   if (!widget)
     return nil;
 

widget/src/xpwidgets/nsNativeTheme.cpp

@@ -444,8 +444,8 @@ nsNativeTheme::IsSubmenu(nsIFrame* aFrame, PRBool* aLeftOfParent)
     if (parent->GetContent() == parentContent) {
       if (aLeftOfParent) {
         nsIntRect selfBounds, parentBounds;
-        aFrame->GetWindow()->GetScreenBounds(selfBounds);
-        parent->GetWindow()->GetScreenBounds(parentBounds);
+        aFrame->GetNearestWidget()->GetScreenBounds(selfBounds);
+        parent->GetNearestWidget()->GetScreenBounds(parentBounds);
         *aLeftOfParent = selfBounds.x < parentBounds.x;
       }
       return PR_TRUE;