Add LayoutRoot

sky/engine/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 56 matching lines @@
     , m_deprecatedLoader(this)
     , m_mojoLoader(adoptPtr(new MojoLoader(*this)))
     , m_dart(adoptPtr(new DartController()))
     , m_editor(Editor::create(*this))
     , m_spellChecker(SpellChecker::create(*this))
     , m_selection(FrameSelection::create(this))
     , m_eventHandler(adoptPtr(new EventHandler(this)))
     , m_newEventHandler(adoptPtr(new NewEventHandler(*this)))
     , m_console(FrameConsole::create(*this))
     , m_inputMethodController(InputMethodController::create(*this))
+    , m_document(nullptr)
 {
-    page()->setMainFrame(this);
+    if (page())
+        page()->setMainFrame(this);
 }
 
 PassRefPtr<LocalFrame> LocalFrame::create(FrameLoaderClient* client, FrameHost* host)
 {
     return adoptRef(new LocalFrame(client, host));
 }
 
 LocalFrame::~LocalFrame()
 {
     setView(nullptr);
@@ skipping 139 matching lines @@
     if (visiblePos.isNull())
         visiblePos = VisiblePosition(firstPositionInOrBeforeNode(node));
     return visiblePos;
 }
 
 RenderView* LocalFrame::contentRenderer() const
 {
     return document() ? document()->renderView() : 0;
 }
 
+void LocalFrame::setDocument(Document* document)
+{
+    m_document = document;
+}
+
 Document* LocalFrame::document() const
 {
+    if (m_document)
+        return m_document;
     return m_domWindow ? m_domWindow->document() : 0;
 }
 
 Document* LocalFrame::documentAtPoint(const IntPoint& point)
 {
     if (!view())
         return 0;
 
     IntPoint pt = view()->windowToContents(point);
     HitTestResult result = HitTestResult(pt);
@@ skipping 23 matching lines @@
         if (rect.contains(framePoint))
             return nextCharacterRange.release();
     }
 
     return nullptr;
 }
 
 void LocalFrame::createView(const IntSize& viewportSize, const Color& backgroundColor, bool transparent)
 {
     ASSERT(this);
-    ASSERT(page());
 
     setView(nullptr);
 
     RefPtr<FrameView> frameView;
     frameView = FrameView::create(this, viewportSize);
 
     // The layout size is set by WebViewImpl to support @viewport
     frameView->setLayoutSizeFixedToFrameSize(false);
 
     setView(frameView);
@@ skipping 12 matching lines @@
 }
 
 double LocalFrame::devicePixelRatio() const
 {
     if (!m_host)
         return 0;
     return m_host->deviceScaleFactor();
 }
 
 } // namespace blink