Change FrameTree to return Frames instead of LocalFrames.

Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 357 matching lines @@
 {
     IntRect oldRect = frameRect();
     if (newRect == oldRect)
         return;
 
     // Autosized font sizes depend on the width of the viewing area.
     bool autosizerNeedsUpdating = false;
     if (newRect.width() != oldRect.width()) {
         if (m_frame->isMainFrame() && m_frame->settings()->textAutosizingEnabled()) {
             autosizerNeedsUpdating = true;
-            for (LocalFrame* frame = m_frame.get(); frame; frame = frame->tree().traverseNext()) {
-                if (TextAutosizer* textAutosizer = frame->document()->textAutosizer())
+            for (Frame* frame = m_frame.get(); frame; frame = frame->tree().traverseNext()) {
+                if (!frame->isLocalFrame())
+                    continue;
+                if (TextAutosizer* textAutosizer = toLocalFrame(frame)->document()->textAutosizer())
                     textAutosizer->recalculateMultipliers();
             }
         }
     }
 
     ScrollView::setFrameRect(newRect);
 
     updateScrollableAreaSet();
 
     if (autosizerNeedsUpdating) {
@@ skipping 958 matching lines @@
 bool FrameView::shouldSetCursor() const
 {
     Page* page = frame().page();
     return page && page->visibilityState() != PageVisibilityStateHidden && page->focusController().isActive() && page->settings().deviceSupportsMouse();
 }
 
 void FrameView::scrollContentsIfNeededRecursive()
 {
     scrollContentsIfNeeded();
 
-    for (LocalFrame* child = m_frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
-        if (FrameView* view = child->view())
+    for (Frame* child = m_frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
+        if (!child->isLocalFrame())
+            continue;
+        if (FrameView* view = toLocalFrame(child)->view())
             view->scrollContentsIfNeededRecursive();
     }
 }
 
 void FrameView::scrollContentsIfNeeded()
 {
     bool didScroll = !pendingScrollDelta().isZero();
     ScrollView::scrollContentsIfNeeded();
     if (didScroll)
         updateFixedElementPaintInvalidationRectsAfterScroll();
@@ skipping 578 matching lines @@
         CompositedLayerMappingPtr compositedLayerMapping = renderView()->layer()->compositedLayerMapping();
         compositedLayerMapping->updateContentsOpaque();
         if (compositedLayerMapping->mainGraphicsLayer())
             compositedLayerMapping->mainGraphicsLayer()->setNeedsDisplay();
     }
     recalculateScrollbarOverlayStyle();
 }
 
 void FrameView::updateBackgroundRecursively(const Color& backgroundColor, bool transparent)
 {
-    for (LocalFrame* frame = m_frame.get(); frame; frame = frame->tree().traverseNext(m_frame.get())) {
-        if (FrameView* view = frame->view()) {
+    for (Frame* frame = m_frame.get(); frame; frame = frame->tree().traverseNext(m_frame.get())) {
+        if (!frame->isLocalFrame())
+            continue;
+        if (FrameView* view = toLocalFrame(frame)->view()) {
             view->setTransparent(transparent);
             view->setBaseBackgroundColor(backgroundColor);
         }
     }
 }
 
 void FrameView::scrollToAnchor()
 {
     RefPtrWillBeRawPtr<Node> anchorNode = m_maintainScrollPositionAnchor;
     if (!anchorNode)
@@ skipping 666 matching lines @@
     }
 
     return false;
 }
 
 FrameView* FrameView::parentFrameView() const
 {
     if (!parent())
         return 0;
 
-    if (LocalFrame* parentFrame = m_frame->tree().parent())
-        return parentFrame->view();
+    Frame* parentFrame = m_frame->tree().parent();
+    if (parentFrame && parentFrame->isLocalFrame())
+        return toLocalFrame(parentFrame)->view();
 
     return 0;
 }
 
 void FrameView::updateControlTints()
 {
     // This is called when control tints are changed from aqua/graphite to clear and vice versa.
     // We do a "fake" paint, and when the theme gets a paint call, it can then do an invalidate.
     // This is only done if the theme supports control tinting. It's up to the theme and platform
     // to define when controls get the tint and to call this function when that changes.
@@ skipping 186 matching lines @@
     // when it lays out.
 
     m_frame->document()->updateRenderTreeIfNeeded();
 
     if (needsLayout())
         layout();
 
     // FIXME: Calling layout() shouldn't trigger scripe execution or have any
     // observable effects on the frame tree but we're not quite there yet.
     Vector<RefPtr<FrameView> > frameViews;
-    for (LocalFrame* child = m_frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
-        if (FrameView* view = child->view())
+    for (Frame* child = m_frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
+        if (!child->isLocalFrame())
+            continue;
+        if (FrameView* view = toLocalFrame(child)->view())
             frameViews.append(view);
     }
 
     const Vector<RefPtr<FrameView> >::iterator end = frameViews.end();
     for (Vector<RefPtr<FrameView> >::iterator it = frameViews.begin(); it != end; ++it)
         (*it)->updateLayoutAndStyleIfNeededRecursive();
 
     // When an <iframe> gets composited, it triggers an extra style recalc in its containing FrameView.
     // To avoid pushing an invalid tree for display, we have to check for this case and do another
     // style recalc. The extra style recalc needs to happen after our child <iframes> were updated.
@@ skipping 236 matching lines @@
     }
 
     return parentPoint;
 }
 
 void FrameView::setTracksPaintInvalidations(bool trackPaintInvalidations)
 {
     if (trackPaintInvalidations == m_isTrackingPaintInvalidations)
         return;
 
-    for (LocalFrame* frame = m_frame->tree().top(); frame; frame = frame->tree().traverseNext()) {
-        if (RenderView* renderView = frame->contentRenderer())
+    for (Frame* frame = m_frame->tree().top(); frame; frame = frame->tree().traverseNext()) {
+        if (!frame->isLocalFrame())
+            continue;
+        if (RenderView* renderView = toLocalFrame(frame)->contentRenderer())
             renderView->compositor()->setTracksRepaints(trackPaintInvalidations);
     }
 
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("blink.invalidation"),
         "FrameView::setTracksPaintInvalidations", "enabled", trackPaintInvalidations);
 
     resetTrackedPaintInvalidations();
     m_isTrackingPaintInvalidations = trackPaintInvalidations;
 }
 
@@ skipping 138 matching lines @@
 void FrameView::willRemoveScrollbar(Scrollbar* scrollbar, ScrollbarOrientation orientation)
 {
     ScrollableArea::willRemoveScrollbar(scrollbar, orientation);
     if (AXObjectCache* cache = axObjectCache()) {
         cache->remove(scrollbar);
         cache->handleScrollbarUpdate(this);
     }
 }
 
 } // namespace WebCore