Refactoring: Simplify DocumentWriter by reorganizing its lifetime.

Source/core/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ skipping 17 matching lines @@
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/loader/FrameLoader.h"
 
-#include <wtf/CurrentTime.h>
-#include <wtf/MemoryInstrumentationHashSet.h>
-#include <wtf/StdLibExtras.h>
-#include <wtf/text/CString.h>
-#include <wtf/text/WTFString.h>
 #include "HTMLNames.h"
 #include "SVGNames.h"
 #include "bindings/v8/DOMWrapperWorld.h"
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/ScriptSourceCode.h"
 #include "bindings/v8/SerializedScriptValue.h"
 #include "core/accessibility/AXObjectCache.h"
 #include "core/dom/BeforeUnloadEvent.h"
 #include "core/dom/DOMImplementation.h"
 #include "core/dom/Document.h"
@@ skipping 54 matching lines @@
 #include "core/svg/SVGLocatable.h"
 #include "core/svg/SVGPreserveAspectRatio.h"
 #include "core/svg/SVGSVGElement.h"
 #include "core/svg/SVGViewElement.h"
 #include "core/svg/SVGViewSpec.h"
 #include "core/xml/parser/XMLDocumentParser.h"
 #include "modules/webdatabase/DatabaseManager.h"
 #include "weborigin/SchemeRegistry.h"
 #include "weborigin/SecurityOrigin.h"
 #include "weborigin/SecurityPolicy.h"
-
+#include "wtf/CurrentTime.h"
+#include "wtf/MemoryInstrumentationHashSet.h"
+#include "wtf/StdLibExtras.h"
+#include "wtf/text/CString.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 using namespace SVGNames;
 
 static const char defaultAcceptHeader[] = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
 
 bool isBackForwardLoadType(FrameLoadType type)
 {
@@ skipping 894 matching lines @@
     Frame* sourceFrame = formState ? formState->sourceDocument()->frame() : m_frame;
     if (!sourceFrame)
         sourceFrame = m_frame;
     Frame* targetFrame = sourceFrame->loader()->findFrameForNavigation(request.frameName());
     if (targetFrame && targetFrame != sourceFrame) {
         if (Page* page = targetFrame->page())
             page->chrome().focus();
     }
 }
 
-void FrameLoader::loadURL(const ResourceRequest& request, const String& frameName, FrameLoadType newLoadType,
-    PassRefPtr<Event> event, PassRefPtr<FormState> formState)
+void FrameLoader::loadURL(const ResourceRequest& request, const String& frameName, FrameLoadType newLoadType, PassRefPtr<Event> event, PassRefPtr<FormState> formState)
 {
     if (m_inStopAllLoaders)
         return;
 
     bool isFormSubmission = formState;
 
     ASSERT(newLoadType != FrameLoadTypeSame);
 
     // The search for a target frame is done earlier in the case of form submission.
     Frame* targetFrame = isFormSubmission ? 0 : findFrameForNavigation(frameName);
@@ skipping 1498 matching lines @@
     FloatRect newWindowRect = DOMWindow::adjustWindowRect(page, windowRect);
 
     page->chrome().setWindowRect(newWindowRect);
     page->chrome().show();
 
     created = true;
     return frame;
 }
 
 } // namespace WebCore