Oilpan: Prepare to move FormSubmission to Oilpan heap.

Source/core/loader/NavigationScheduler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010 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) 2009 Adam Barth. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 181 matching lines @@
         // in both IE and NS (but not in Mozilla). We can't easily do that.
         frame->page()->mainFrame()->loader().client()->navigateBackForward(m_historySteps);
     }
 
 private:
     int m_historySteps;
 };
 
 class ScheduledFormSubmission FINAL : public ScheduledNavigation {
 public:
-    ScheduledFormSubmission(PassRefPtr<FormSubmission> submission, bool lockBackForwardList)
+    ScheduledFormSubmission(PassRefPtrWillBeRawPtr<FormSubmission> submission, bool lockBackForwardList)
         : ScheduledNavigation(0, lockBackForwardList, true)
         , m_submission(submission)
     {
         ASSERT(m_submission->state());
     }
 
     virtual void fire(LocalFrame* frame) OVERRIDE
     {
         OwnPtr<UserGestureIndicator> gestureIndicator = createUserGestureIndicator();
         FrameLoadRequest frameRequest(m_submission->state()->sourceDocument());
         m_submission->populateFrameLoadRequest(frameRequest);
         frameRequest.setLockBackForwardList(lockBackForwardList());
         frameRequest.setTriggeringEvent(m_submission->event());
         frameRequest.setFormState(m_submission->state());
         frame->loader().load(frameRequest);
     }
 
     virtual bool isForm() const OVERRIDE { return true; }
     FormSubmission* submission() const { return m_submission.get(); }
 
 private:
-    RefPtr<FormSubmission> m_submission;
+    RefPtrWillBePersistent<FormSubmission> m_submission;
 };
 
 NavigationScheduler::NavigationScheduler(LocalFrame* frame)
     : m_frame(frame)
     , m_timer(this, &NavigationScheduler::timerFired)
 {
 }
 
 NavigationScheduler::~NavigationScheduler()
 {
@@ skipping 79 matching lines @@
             if (lockBackForwardList)
                 request.setClientRedirect(ClientRedirect);
             m_frame->loader().load(request);
             return;
         }
     }
 
     schedule(adoptPtr(new ScheduledLocationChange(originDocument, url, referrer, lockBackForwardList)));
 }
 
-void NavigationScheduler::scheduleFormSubmission(PassRefPtr<FormSubmission> submission)
+void NavigationScheduler::scheduleFormSubmission(PassRefPtrWillBeRawPtr<FormSubmission> submission)
 {
     ASSERT(m_frame->page());
     schedule(adoptPtr(new ScheduledFormSubmission(submission, mustLockBackForwardList(m_frame))));
 }
 
 void NavigationScheduler::scheduleRefresh()
 {
     if (!shouldScheduleNavigation())
         return;
     const KURL& url = m_frame->document()->url();
@@ skipping 73 matching lines @@
 
 void NavigationScheduler::cancel()
 {
     if (m_timer.isActive())
         InspectorInstrumentation::frameClearedScheduledNavigation(m_frame);
     m_timer.stop();
     m_redirect.clear();
 }
 
 } // namespace WebCore