Bug 1049010, layout should use composed doc, not current doc in many cases, r=wchen

--HG--
extra : rebase_source : 42ce2eebfd38ea2e6dbe5711954c601f19d72467

layout/forms/nsColorControlFrame.cpp

@@ -62,7 +62,7 @@ nsColorControlFrame::GetFrameName(nsAString& aResult) const
 nsresult
 nsColorControlFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
 {
-  nsCOMPtr<nsIDocument> doc = mContent->GetCurrentDoc();
+  nsCOMPtr<nsIDocument> doc = mContent->GetComposedDoc();
   mColorContent = doc->CreateHTMLElement(nsGkAtoms::div);
 
   // Mark the element to be native anonymous before setting any attributes.

layout/forms/nsComboboxControlFrame.cpp

@@ -1466,7 +1466,7 @@ nsComboboxControlFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
   }
 
   // draw a focus indicator only when focus rings should be drawn
-  nsIDocument* doc = mContent->GetCurrentDoc();
+  nsIDocument* doc = mContent->GetComposedDoc();
   if (doc) {
     nsPIDOMWindow* window = doc->GetWindow();
     if (window && window->ShouldShowFocusRing()) {

layout/forms/nsTextControlFrame.cpp

@@ -632,7 +632,7 @@ void nsTextControlFrame::SetFocus(bool aOn, bool aRepaint)
   if (!isFocusedRightNow) {
     // Don't scroll the current selection if we've been focused using the mouse.
     uint32_t lastFocusMethod = 0;
-    nsIDocument* doc = GetContent()->GetCurrentDoc();
+    nsIDocument* doc = GetContent()->GetComposedDoc();
     if (doc) {
       nsIFocusManager* fm = nsFocusManager::GetFocusManager();
       if (fm) {

layout/xul/nsBoxObject.cpp

@@ -165,7 +165,7 @@ nsBoxObject::GetOffsetRect(nsIntRect& aRect)
     nsPoint origin = frame->GetPositionIgnoringScrolling();
 
     // Find the frame parent whose content is the document element.
-    Element *docElement = mContent->GetCurrentDoc()->GetRootElement();
+    Element* docElement = mContent->GetComposedDoc()->GetRootElement();
     nsIFrame* parent = frame->GetParent();
     for (;;) {
       // If we've hit the document element, break here

layout/xul/tree/nsTreeBodyFrame.cpp

@@ -2522,7 +2522,7 @@ nsTreeBodyFrame::GetCursor(const nsPoint& aPoint,
   // Check the GetScriptHandlingObject so we don't end up running code when
   // the document is a zombie.
   bool dummy;
-  if (mView && GetContent()->GetCurrentDoc()->GetScriptHandlingObject(dummy)) {
+  if (mView && GetContent()->GetComposedDoc()->GetScriptHandlingObject(dummy)) {
     int32_t row;
     nsTreeColumn* col;
     nsIAtom* child;
@@ -2803,7 +2803,7 @@ nsTreeBodyFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
 
   // Bail out now if there's no view or we can't run script because the
   // document is a zombie
-  if (!mView || !GetContent()->GetCurrentDoc()->GetWindow())
+  if (!mView || !GetContent ()->GetComposedDoc()->GetWindow())
     return;
 
   aLists.Content()->AppendNewToTop(new (aBuilder)