Oilpan: Prepare moving inspector script related classes to oilpan.

Source/core/frame/DOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 97 matching lines @@
 #include "wtf/text/WTFString.h"
 #include <algorithm>
 
 using std::min;
 using std::max;
 
 namespace WebCore {
 
 class PostMessageTimer FINAL : public SuspendableTimer {
 public:
-    PostMessageTimer(DOMWindow& window, PassRefPtr<SerializedScriptValue> message, const String& sourceOrigin, PassRefPtrWillBeRawPtr<DOMWindow> source, PassOwnPtr<MessagePortChannelArray> channels, SecurityOrigin* targetOrigin, PassRefPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken)
+    PostMessageTimer(DOMWindow& window, PassRefPtr<SerializedScriptValue> message, const String& sourceOrigin, PassRefPtrWillBeRawPtr<DOMWindow> source, PassOwnPtr<MessagePortChannelArray> channels, SecurityOrigin* targetOrigin, PassRefPtrWillBeRawPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken)
         : SuspendableTimer(window.document())
         , m_window(window)
         , m_message(message)
         , m_origin(sourceOrigin)
         , m_source(source)
         , m_channels(channels)
         , m_targetOrigin(targetOrigin)
         , m_stackTrace(stackTrace)
         , m_userGestureToken(userGestureToken)
     {
@@ skipping 14 matching lines @@
         m_window->postMessageTimerFired(adoptPtr(this));
         // This object is deleted now.
     }
 
     RefPtrWillBePersistent<DOMWindow> m_window;
     RefPtr<SerializedScriptValue> m_message;
     String m_origin;
     RefPtrWillBePersistent<DOMWindow> m_source;
     OwnPtr<MessagePortChannelArray> m_channels;
     RefPtr<SecurityOrigin> m_targetOrigin;
-    RefPtr<ScriptCallStack> m_stackTrace;
+    RefPtrWillBePersistent<ScriptCallStack> m_stackTrace;
     RefPtr<UserGestureToken> m_userGestureToken;
 };
 
 static void disableSuddenTermination()
 {
     blink::Platform::current()->suddenTerminationChanged(false);
 }
 
 static void enableSuddenTermination()
 {
@@ skipping 688 matching lines @@
     if (!sourceDocument)
         return;
     String sourceOrigin = sourceDocument->securityOrigin()->toString();
 
     if (MixedContentChecker::isMixedContent(sourceDocument->securityOrigin(), document()->url()))
         UseCounter::count(document(), UseCounter::PostMessageFromSecureToInsecure);
     else if (MixedContentChecker::isMixedContent(document()->securityOrigin(), sourceDocument->url()))
         UseCounter::count(document(), UseCounter::PostMessageFromInsecureToSecure);
 
     // Capture stack trace only when inspector front-end is loaded as it may be time consuming.
-    RefPtr<ScriptCallStack> stackTrace;
+    RefPtrWillBeRawPtr<ScriptCallStack> stackTrace = nullptr;
     if (InspectorInstrumentation::consoleAgentEnabled(sourceDocument))
         stackTrace = createScriptCallStack(ScriptCallStack::maxCallStackSizeToCapture, true);
 
     // Schedule the message.
     PostMessageTimer* timer = new PostMessageTimer(*this, message, sourceOrigin, source, channels.release(), target.get(), stackTrace.release(), UserGestureIndicator::currentToken());
     timer->startOneShot(0, FROM_HERE);
     timer->suspendIfNeeded();
 }
 
 void DOMWindow::postMessageTimerFired(PassOwnPtr<PostMessageTimer> t)
@@ skipping 10 matching lines @@
     // postMessage calls across WebKit instances.
     if (m_frame->loader().client()->willCheckAndDispatchMessageEvent(timer->targetOrigin(), event.get()))
         return;
 
     UserGestureIndicator gestureIndicator(timer->userGestureToken());
 
     event->entangleMessagePorts(document());
     dispatchMessageEventWithOriginCheck(timer->targetOrigin(), event, timer->stackTrace());
 }
 
-void DOMWindow::dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, PassRefPtrWillBeRawPtr<Event> event, PassRefPtr<ScriptCallStack> stackTrace)
+void DOMWindow::dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, PassRefPtrWillBeRawPtr<Event> event, PassRefPtrWillBeRawPtr<ScriptCallStack> stackTrace)
 {
     if (intendedTargetOrigin) {
         // Check target origin now since the target document may have changed since the timer was scheduled.
         if (!intendedTargetOrigin->isSameSchemeHostPort(document()->securityOrigin())) {
             String message = ExceptionMessages::failedToExecute("postMessage", "DOMWindow", "The target origin provided ('" + intendedTargetOrigin->toString() + "') does not match the recipient window's origin ('" + document()->securityOrigin()->toString() + "').");
             frameConsole()->addMessage(SecurityMessageSource, ErrorMessageLevel, message, stackTrace);
             return;
         }
     }
 
@@ skipping 1017 matching lines @@
     visitor->trace(m_sessionStorage);
     visitor->trace(m_localStorage);
     visitor->trace(m_applicationCache);
     visitor->trace(m_performance);
     visitor->trace(m_css);
     WillBeHeapSupplementable<DOMWindow>::trace(visitor);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace WebCore