diff --git a/content/base/public/nsIDocument.h b/content/base/public/nsIDocument.h
index cc67568e460..8c1d2453610 100644
--- a/content/base/public/nsIDocument.h
+++ b/content/base/public/nsIDocument.h
@@ -58,6 +58,7 @@
 #include "nsIObserver.h"
 #include "nsGkAtoms.h"
 #include "nsAutoPtr.h"
+#include "nsPIDOMWindow.h"
 #ifdef MOZ_SMIL
 #include "nsSMILAnimationController.h"
 #endif // MOZ_SMIL
@@ -72,7 +73,6 @@ class nsIStyleRule;
 class nsICSSStyleSheet;
 class nsIViewManager;
 class nsIScriptGlobalObject;
-class nsPIDOMWindow;
 class nsIDOMEvent;
 class nsIDOMEventTarget;
 class nsIDeviceContext;
@@ -115,8 +115,8 @@ class Link;
 } // namespace mozilla
 
 #define NS_IDOCUMENT_IID      \
-{ 0x4a0c9bfa, 0xef60, 0x4bb2, \
-  { 0x87, 0x5e, 0xac, 0xdb, 0xe8, 0xfe, 0xa1, 0xb5 } }
+{ 0x56d981ce, 0x7f03, 0x4d90, \
+  { 0xb2, 0x40, 0x72, 0x08, 0xb6, 0x28, 0x73, 0x06 } }
 
 // Flag for AddStyleSheet().
 #define NS_STYLESHEET_FROM_CATALOG                (1 << 0)
@@ -633,7 +633,10 @@ public:
   /**
    * Return the window containing the document (the outer window).
    */
-  virtual nsPIDOMWindow *GetWindow() = 0;
+  nsPIDOMWindow *GetWindow()
+  {
+    return mWindow ? mWindow->GetOuterWindow() : GetWindowInternal();
+  }
 
   /**
    * Return the inner window used as the script compilation scope for
@@ -1348,6 +1351,9 @@ protected:
 
   nsPropertyTable* GetExtraPropertyTable(PRUint16 aCategory);
 
+  // Never ever call this. Only call GetWindow!
+  virtual nsPIDOMWindow *GetWindowInternal() = 0;
+
   // Never ever call this. Only call GetInnerWindow!
   virtual nsPIDOMWindow *GetInnerWindowInternal() = 0;
 
diff --git a/content/base/src/nsDocument.cpp b/content/base/src/nsDocument.cpp
index 5b4e0284522..300bb03bf10 100644
--- a/content/base/src/nsDocument.cpp
+++ b/content/base/src/nsDocument.cpp
@@ -3817,11 +3817,9 @@ nsDocument::SetScriptHandlingObject(nsIScriptGlobalObject* aScriptObject)
 }
 
 nsPIDOMWindow *
-nsDocument::GetWindow()
+nsDocument::GetWindowInternal()
 {
-  if (mWindow) {
-    return mWindow->GetOuterWindow();
-  }
+  NS_ASSERTION(!mWindow, "This should not be called when mWindow is not null!");
 
   nsCOMPtr<nsPIDOMWindow> win(do_QueryInterface(GetScriptGlobalObject()));
 
diff --git a/content/base/src/nsDocument.h b/content/base/src/nsDocument.h
index c66ff898e87..2c61e03cd17 100644
--- a/content/base/src/nsDocument.h
+++ b/content/base/src/nsDocument.h
@@ -649,11 +649,6 @@ public:
 
   virtual nsIScriptGlobalObject* GetScopeObject();
 
-  /**
-   * Return the window containing the document (the outer window).
-   */
-  virtual nsPIDOMWindow *GetWindow();
-
   /**
    * Get the script loader for this document
    */
@@ -1011,6 +1006,7 @@ protected:
                               const nsAString& aType,
                               PRBool aPersisted);
 
+  virtual nsPIDOMWindow *GetWindowInternal();
   virtual nsPIDOMWindow *GetInnerWindowInternal();
 
   // nsContentList match functions for GetElementsByClassName
diff --git a/content/events/src/nsEventStateManager.cpp b/content/events/src/nsEventStateManager.cpp
index 923c3ba6fb9..55c25f07e35 100644
--- a/content/events/src/nsEventStateManager.cpp
+++ b/content/events/src/nsEventStateManager.cpp
@@ -4282,7 +4282,7 @@ nsEventStateManager::ContentRemoved(nsIDocument* aDocument, nsIContent* aContent
 {
   // inform the focus manager that the content is being removed. If this
   // content is focused, the focus will be removed without firing events.
-  nsIFocusManager* fm = nsFocusManager::GetFocusManager();
+  nsFocusManager* fm = nsFocusManager::GetFocusManager();
   if (fm)
     fm->ContentRemoved(aDocument, aContent);
 
diff --git a/dom/base/nsFocusManager.cpp b/dom/base/nsFocusManager.cpp
index 7e216b7e3db..989c215e014 100644
--- a/dom/base/nsFocusManager.cpp
+++ b/dom/base/nsFocusManager.cpp
@@ -742,7 +742,7 @@ nsFocusManager::WindowLowered(nsIDOMWindow* aWindow)
   return NS_OK;
 }
 
-NS_IMETHODIMP
+nsresult
 nsFocusManager::ContentRemoved(nsIDocument* aDocument, nsIContent* aContent)
 {
   NS_ENSURE_ARG(aDocument);
@@ -754,7 +754,7 @@ nsFocusManager::ContentRemoved(nsIDocument* aDocument, nsIContent* aContent)
 
   // if the content is currently focused in the window, or is an ancestor
   // of the currently focused element, reset the focus within that window.
-  nsCOMPtr<nsIContent> content = window->GetFocusedNode();
+  nsIContent* content = window->GetFocusedNode();
   if (content && nsContentUtils::ContentIsDescendantOf(content, aContent)) {
     window->SetFocusedNode(nsnull);
 
diff --git a/dom/base/nsFocusManager.h b/dom/base/nsFocusManager.h
index 83291afbac2..fa43d4234be 100644
--- a/dom/base/nsFocusManager.h
+++ b/dom/base/nsFocusManager.h
@@ -83,6 +83,11 @@ public:
    */
   nsIContent* GetFocusedContent() { return mFocusedContent; }
 
+  /**
+   * Called when content has been removed.
+   */
+  nsresult ContentRemoved(nsIDocument* aDocument, nsIContent* aContent);
+
   /**
    * Returns the content node that would be focused if aWindow was in an
    * active window. This will traverse down the frame hierarchy, starting at
diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
index ccef6439f4f..c93a0e0da94 100644
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -610,7 +610,16 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
 NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(nsTimeout, AddRef)
 NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(nsTimeout, Release)
 
-  
+nsPIDOMWindow::nsPIDOMWindow(nsPIDOMWindow *aOuterWindow)
+: mFrameElement(nsnull), mDocShell(nsnull), mModalStateDepth(0),
+  mRunningTimeout(nsnull), mMutationBits(0), mIsDocumentLoaded(PR_FALSE),
+  mIsHandlingResizeEvent(PR_FALSE), mIsInnerWindow(aOuterWindow != nsnull),
+  mMayHavePaintEventListener(PR_FALSE),
+  mIsModalContentWindow(PR_FALSE), mIsActive(PR_FALSE),
+  mInnerWindow(nsnull), mOuterWindow(aOuterWindow) {}
+
+nsPIDOMWindow::~nsPIDOMWindow() {}
+
 //*****************************************************************************
 //***    nsGlobalWindow: Object Management
 //*****************************************************************************
@@ -6912,14 +6921,6 @@ nsGlobalWindow::SetChromeEventHandler(nsPIDOMEventTarget* aChromeEventHandler)
   }
 }
 
-nsIContent*
-nsGlobalWindow::GetFocusedNode()
-{
-  FORWARD_TO_INNER(GetFocusedNode, (), NS_OK);
-
-  return mFocusedNode;
-}
-
 void
 nsGlobalWindow::SetFocusedNode(nsIContent* aNode,
                                PRUint32 aFocusMethod,
diff --git a/dom/base/nsGlobalWindow.h b/dom/base/nsGlobalWindow.h
index 2fe53116a5e..046dfe2543d 100644
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@@ -660,7 +660,6 @@ protected:
   nsIntSize DevToCSSIntPixels(nsIntSize px);
   nsIntSize CSSToDevIntPixels(nsIntSize px);
 
-  virtual nsIContent* GetFocusedNode();
   virtual void SetFocusedNode(nsIContent* aNode,
                               PRUint32 aFocusMethod = 0,
                               PRBool aNeedsFocus = PR_FALSE);
@@ -803,10 +802,6 @@ protected:
 
   PRUint32 mTimeoutsSuspendDepth;
 
-  // the element within the document that is currently focused when this
-  // window is active
-  nsCOMPtr<nsIContent>   mFocusedNode;
-
   // the method that was used to focus mFocusedNode
   PRUint32 mFocusMethod;
 
diff --git a/dom/base/nsPIDOMWindow.h b/dom/base/nsPIDOMWindow.h
index 3413724e2a4..1da70c4ad7b 100644
--- a/dom/base/nsPIDOMWindow.h
+++ b/dom/base/nsPIDOMWindow.h
@@ -78,8 +78,8 @@ class nsIArray;
 class nsPIWindowRoot;
 
 #define NS_PIDOMWINDOW_IID \
-{ 0xC5CB154D, 0x17C0, 0x49E9, \
-  { 0x9C, 0x83, 0xFF, 0xC7, 0x2C, 0x93, 0xAF, 0x24 } }
+{ 0x7cbe5277, 0x5de8, 0x45e4, \
+  { 0x9c, 0x2d, 0x81, 0x37, 0xa9, 0x5b, 0x42, 0xc6 } }
 
 class nsPIDOMWindow : public nsIDOMWindowInternal
 {
@@ -432,7 +432,13 @@ public:
    * DO NOT CALL EITHER OF THESE METHODS DIRECTLY. USE THE FOCUS MANAGER
    * INSTEAD.
    */
-  virtual nsIContent* GetFocusedNode() = 0;
+  nsIContent* GetFocusedNode()
+  {
+    if (IsOuterWindow()) {
+      return mInnerWindow ? mInnerWindow->mFocusedNode.get() : nsnull;
+    }
+    return mFocusedNode;
+  }
   virtual void SetFocusedNode(nsIContent* aNode,
                               PRUint32 aFocusMethod = 0,
                               PRBool aNeedsFocus = PR_FALSE) = 0;
@@ -512,15 +518,9 @@ protected:
   // be null if and only if the created window itself is an outer
   // window. In all other cases aOuterWindow should be the outer
   // window for the inner window that is being created.
-  nsPIDOMWindow(nsPIDOMWindow *aOuterWindow)
-    : mFrameElement(nsnull), mDocShell(nsnull), mModalStateDepth(0),
-      mRunningTimeout(nsnull), mMutationBits(0), mIsDocumentLoaded(PR_FALSE),
-      mIsHandlingResizeEvent(PR_FALSE), mIsInnerWindow(aOuterWindow != nsnull),
-      mMayHavePaintEventListener(PR_FALSE),
-      mIsModalContentWindow(PR_FALSE), mIsActive(PR_FALSE),
-      mInnerWindow(nsnull), mOuterWindow(aOuterWindow)
-  {
-  }
+  nsPIDOMWindow(nsPIDOMWindow *aOuterWindow);
+
+  ~nsPIDOMWindow();
 
   void SetChromeEventHandlerInternal(nsPIDOMEventTarget* aChromeEventHandler) {
     mChromeEventHandler = aChromeEventHandler;
@@ -558,6 +558,10 @@ protected:
   // And these are the references between inner and outer windows.
   nsPIDOMWindow         *mInnerWindow;
   nsPIDOMWindow         *mOuterWindow;
+
+  // the element within the document that is currently focused when this
+  // window is active
+  nsCOMPtr<nsIContent> mFocusedNode;
 };
 
 
diff --git a/dom/interfaces/base/nsIFocusManager.idl b/dom/interfaces/base/nsIFocusManager.idl
index 912339f00d3..5d2fbf73659 100644
--- a/dom/interfaces/base/nsIFocusManager.idl
+++ b/dom/interfaces/base/nsIFocusManager.idl
@@ -39,7 +39,7 @@
 interface nsIDocument;
 interface nsIContent;
 
-[scriptable, uuid(39BB7C9F-10FC-4345-B381-5E6B3FF3A277)]
+[scriptable, uuid(5cb91200-53f6-4d35-989d-1d28ad80a0d4)]
 /**
  * The focus manager deals with all focus related behaviour. Only one element
  * in the entire application may have the focus at a time; this element
@@ -243,12 +243,6 @@ interface nsIFocusManager : nsISupports
    */
   [noscript] void windowLowered(in nsIDOMWindow aWindow);
 
-  /**
-   * Called when content has been removed.
-   */
-  [noscript] void contentRemoved(in nsIDocument aDocument,
-                                 in nsIContent aElement);
-
   /**
    * Called when a new document in a window is shown.
    *