Change FrameTree to return Frames instead of LocalFrames.

Source/core/editing/FrameSelection.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1305 matching lines @@
 }
 
 // Workaround for the fact that it's hard to delete a frame.
 // Call this after doing user-triggered selections to make it easy to delete the frame you entirely selected.
 // Can't do this implicitly as part of every setSelection call because in some contexts it might not be good
 // for the focus to move to another frame. So instead we call it from places where we are selecting with the
 // mouse or the keyboard after setting the selection.
 void FrameSelection::selectFrameElementInParentIfFullySelected()
 {
     // Find the parent frame; if there is none, then we have nothing to do.
-    LocalFrame* parent = m_frame->tree().parent();
+    Frame* parent = m_frame->tree().parent();
     if (!parent)
         return;
     Page* page = m_frame->page();
     if (!page)
         return;
 
     // Check if the selection contains the entire frame contents; if not, then there is nothing to do.
     if (!isRange())
         return;
     if (!isStartOfDocument(selection().visibleStart()))
         return;
     if (!isEndOfDocument(selection().visibleEnd()))
         return;
 
+    // FIXME: This is not yet implemented for cross-process frame relationships.
+    if (!parent->isLocalFrame())
+        return;
+
     // Get to the <iframe> or <frame> (or even <object>) element in the parent frame.
     // FIXME: Doesn't work for OOPI.
     Element* ownerElement = m_frame->deprecatedLocalOwner();
     if (!ownerElement)
         return;
     ContainerNode* ownerElementParent = ownerElement->parentNode();
     if (!ownerElementParent)
         return;
 
     // This method's purpose is it to make it easier to select iframes (in order to delete them).  Don't do anything if the iframe isn't deletable.
     if (!ownerElementParent->rendererIsEditable())
         return;
 
     // Create compute positions before and after the element.
     unsigned ownerElementNodeIndex = ownerElement->nodeIndex();
     VisiblePosition beforeOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex, Position::PositionIsOffsetInAnchor)));
     VisiblePosition afterOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex + 1, Position::PositionIsOffsetInAnchor), VP_UPSTREAM_IF_POSSIBLE));
 
     // Focus on the parent frame, and then select from before this element to after.
     VisibleSelection newSelection(beforeOwnerElement, afterOwnerElement);
     page->focusController().setFocusedFrame(parent);
-    parent->selection().setSelection(newSelection);
+    toLocalFrame(parent)->selection().setSelection(newSelection);
 }
 
 void FrameSelection::selectAll()
 {
     Document* document = m_frame->document();
 
     if (isHTMLSelectElement(document->focusedElement())) {
         HTMLSelectElement* selectElement = toHTMLSelectElement(document->focusedElement());
         if (selectElement->canSelectAll()) {
             selectElement->selectAll();
@@ skipping 509 matching lines @@
     sel.showTreeForThis();
 }
 
 void showTree(const WebCore::FrameSelection* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 
 #endif