Enable resize and layout for frames with RemoteFrame ancestors

Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 325 matching lines @@
     return nullptr;
 }
 
 void LocalFrame::createView(const IntSize& viewportSize, const Color& backgroundColor, bool transparent,
     ScrollbarMode horizontalScrollbarMode, bool horizontalLock,
     ScrollbarMode verticalScrollbarMode, bool verticalLock)
 {
     ASSERT(this);
     ASSERT(page());
 
-    bool isMainFrame = this->isMainFrame();
+    bool isLocalRoot = this->isLocalRoot();
 
-    if (isMainFrame && view())
+    if (isLocalRoot && view())
         view()->setParentVisible(false);
 
     setView(nullptr);
 
     RefPtr<FrameView> frameView;
-    if (isMainFrame) {
+    if (isLocalRoot) {
         frameView = FrameView::create(this, viewportSize);
 
         // The layout size is set by WebViewImpl to support @viewport
         frameView->setLayoutSizeFixedToFrameSize(false);
     } else
         frameView = FrameView::create(this);
 
     frameView->setScrollbarModes(horizontalScrollbarMode, verticalScrollbarMode, horizontalLock, verticalLock);
 
     setView(frameView);
 
     frameView->updateBackgroundRecursively(backgroundColor, transparent);
 
-    if (isMainFrame)
+    if (isLocalRoot)
         frameView->setParentVisible(true);
 
     // FIXME: Not clear what the right thing for OOPI is here.
     if (ownerRenderer()) {
         HTMLFrameOwnerElement* owner = deprecatedLocalOwner();
         ASSERT(owner);
         owner->setWidget(frameView);
     }
 
     if (HTMLFrameOwnerElement* owner = deprecatedLocalOwner())
@@ skipping 242 matching lines @@
 LocalFrame* LocalFrame::localFrameRoot()
 {
     LocalFrame* curFrame = this;
     while (curFrame && curFrame->tree().parent() && curFrame->tree().parent()->isLocalFrame())
         curFrame = toLocalFrame(curFrame->tree().parent());
 
     return curFrame;
 }
 
 } // namespace WebCore