Back out 47de36ef3ab4 (bug 1075670) for breaking context menu in e10s CLOSED TREE

dom/base/nsFrameLoader.h

@@ -227,9 +227,6 @@ public:
   void ActivateUpdateHitRegion();
   void DeactivateUpdateHitRegion();
 
-  // Properly retrieves documentSize of any subdocument type.
-  nsresult GetWindowDimensions(nsIntRect& aRect);
-
 private:
 
   void SetOwnerContent(mozilla::dom::Element* aContent);
@@ -285,6 +282,9 @@ private:
   nsresult MaybeCreateDocShell();
   nsresult EnsureMessageManager();
 
+  // Properly retrieves documentSize of any subdocument type.
+  nsresult GetWindowDimensions(nsIntRect& aRect);
+
   // Updates the subdocument position and size. This gets called only
   // when we have our own in-process DocShell.
   void UpdateBaseWindowPositionAndSize(nsSubDocumentFrame *aIFrame);

dom/ipc/TabParent.cpp

@@ -76,7 +76,6 @@
 #include "nsICancelable.h"
 #include "gfxPrefs.h"
 #include "nsILoginManagerPrompter.h"
-#include "nsPIWindowRoot.h"
 #include <algorithm>
 
 using namespace mozilla::dom;
@@ -317,27 +316,7 @@ TabParent::RemoveTabParentFromTable(uint64_t aLayersId)
 void
 TabParent::SetOwnerElement(Element* aElement)
 {
-  // If we held previous content then unregister for its events.
-  if (mFrameElement && mFrameElement->OwnerDoc()->GetWindow()) {
-    nsCOMPtr<nsPIDOMWindow> window = mFrameElement->OwnerDoc()->GetWindow();
-    nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
-    if (eventTarget) {
-      eventTarget->RemoveEventListener(NS_LITERAL_STRING("MozUpdateWindowPos"),
-                                       this, false);
-    }
-  }
-
-  // Update to the new content, and register to listen for events from it.
   mFrameElement = aElement;
-  if (mFrameElement && mFrameElement->OwnerDoc()->GetWindow()) {
-    nsCOMPtr<nsPIDOMWindow> window = mFrameElement->OwnerDoc()->GetWindow();
-    nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
-    if (eventTarget) {
-      eventTarget->AddEventListener(NS_LITERAL_STRING("MozUpdateWindowPos"),
-                                    this, false, false);
-    }
-  }
-
   TryCacheDPIAndScale();
 }
 
@@ -373,8 +352,6 @@ TabParent::Destroy()
     return;
   }
 
-  SetOwnerElement(nullptr);
-
   // If this fails, it's most likely due to a content-process crash,
   // and auto-cleanup will kick in.  Otherwise, the child side will
   // destroy itself and send back __delete__().
@@ -823,9 +800,8 @@ TabParent::UpdateDimensions(const nsIntRect& rect, const nsIntSize& size,
     mRect = rect;
     mDimensions = size;
     mOrientation = orientation;
-    mChromeDisp = aChromeDisp;
 
-    unused << SendUpdateDimensions(mRect, mDimensions, mOrientation, mChromeDisp);
+    unused << SendUpdateDimensions(mRect, mDimensions, mOrientation, aChromeDisp);
   }
 }
 
@@ -2574,27 +2550,6 @@ TabParent::DeallocPPluginWidgetParent(mozilla::plugins::PPluginWidgetParent* aAc
   return true;
 }
 
-nsresult
-TabParent::HandleEvent(nsIDOMEvent* aEvent)
-{
-  nsAutoString eventType;
-  aEvent->GetType(eventType);
-
-  if (eventType.EqualsLiteral("MozUpdateWindowPos")) {
-    // This event is sent when the widget moved.  Therefore we only update
-    // the position.
-    nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
-    if (!frameLoader) {
-      return NS_OK;
-    }
-    nsIntRect windowDims;
-    NS_ENSURE_SUCCESS(frameLoader->GetWindowDimensions(windowDims), NS_ERROR_FAILURE);
-    UpdateDimensions(windowDims, mDimensions, mChromeDisp);
-    return NS_OK;
-  }
-  return NS_OK;
-}
-
 class FakeChannel MOZ_FINAL : public nsIChannel,
                               public nsIAuthPromptCallback,
                               public nsIInterfaceRequestor,

dom/ipc/TabParent.h

@@ -22,7 +22,6 @@
 #include "Units.h"
 #include "WritingModes.h"
 #include "js/TypeDecls.h"
-#include "nsIDOMEventListener.h"
 
 class nsFrameLoader;
 class nsIContent;
@@ -58,8 +57,7 @@ class nsIContentParent;
 class Element;
 struct StructuredCloneData;
 
-class TabParent : public PBrowserParent
-                , public nsIDOMEventListener
+class TabParent : public PBrowserParent 
                 , public nsITabParent 
                 , public nsIAuthPromptProvider
                 , public nsISecureBrowserUI
@@ -100,9 +98,6 @@ public:
         mBrowserDOMWindow = aBrowserDOMWindow;
     }
 
-    // nsIDOMEventListener interfaces 
-    NS_DECL_NSIDOMEVENTLISTENER
-
     already_AddRefed<nsILoadContext> GetLoadContext();
 
     nsIXULBrowserWindow* GetXULBrowserWindow();
@@ -430,7 +425,6 @@ protected:
     nsIntRect mRect;
     nsIntSize mDimensions;
     ScreenOrientation mOrientation;
-    nsIntPoint mChromeDisp;
     float mDPI;
     CSSToLayoutDeviceScale mDefaultScale;
     bool mShown;

xpfe/appshell/nsWebShellWindow.cpp

@@ -71,8 +71,6 @@
 #include "mozilla/DebugOnly.h"
 #include "mozilla/MouseEvents.h"
 
-#include "nsPIWindowRoot.h"
-
 #ifdef XP_MACOSX
 #include "nsINativeMenuService.h"
 #define USE_NATIVE_MENUS
@@ -260,15 +258,6 @@ nsWebShellWindow::WindowMoved(nsIWidget* aWidget, int32_t x, int32_t y)
     pm->AdjustPopupsOnWindowChange(window);
   }
 
-  // Notify all tabs that the widget moved.
-  if (mDocShell && mDocShell->GetWindow()) {
-    nsCOMPtr<EventTarget> eventTarget = mDocShell->GetWindow()->GetTopWindowRoot();
-    nsContentUtils::DispatchChromeEvent(mDocShell->GetDocument(),
-                                        eventTarget,
-                                        NS_LITERAL_STRING("MozUpdateWindowPos"),
-                                        false, false, nullptr);
-  }
-
   // Persist position, but not immediately, in case this OS is firing
   // repeated move events as the user drags the window
   SetPersistenceTimer(PAD_POSITION);