Bug 589868 - Qt widget/EGL does not work on Maemo anymore. r=dougt a=blocking-fennec

widget/src/qt/nsWindow.cpp

@@ -1972,6 +1972,26 @@ nsWindow::Create(nsIWidget        *aParent,
     return NS_OK;
 }
 
+already_AddRefed<nsIWidget>
+nsWindow::CreateChild(const nsIntRect&  aRect,
+                      EVENT_CALLBACK    aHandleEventFunction,
+                      nsIDeviceContext* aContext,
+                      nsIAppShell*      aAppShell,
+                      nsIToolkit*       aToolkit,
+                      nsWidgetInitData* aInitData,
+                      PRBool            /*aForceUseIWidgetParent*/)
+{
+    //We need to force parent widget, otherwise GetTopLevelWindow doesn't work
+    return nsBaseWidget::CreateChild(aRect,
+                                     aHandleEventFunction,
+                                     aContext,
+                                     aAppShell,
+                                     aToolkit,
+                                     aInitData,
+                                     PR_TRUE); // Force parent
+}
+
+
 NS_IMETHODIMP
 nsWindow::SetWindowClass(const nsAString &xulWinType)
 {

widget/src/qt/nsWindow.h

@@ -130,6 +130,16 @@ public:
                               nsIAppShell      *aAppShell,
                               nsIToolkit       *aToolkit,
                               nsWidgetInitData *aInitData);
+
+    virtual already_AddRefed<nsIWidget>
+    CreateChild(const nsIntRect&  aRect,
+                EVENT_CALLBACK    aHandleEventFunction,
+                nsIDeviceContext* aContext,
+                nsIAppShell*      aAppShell = nsnull,
+                nsIToolkit*       aToolkit = nsnull,
+                nsWidgetInitData* aInitData = nsnull,
+                PRBool            aForceUseIWidgetParent = PR_TRUE);
+
     NS_IMETHOD         Destroy(void);
     NS_IMETHOD         SetParent(nsIWidget* aNewParent);
     virtual nsIWidget *GetParent(void);