Move ResourceOwner on to the oilpan heap.

third_party/WebKit/Source/core/dom/PendingScript.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  *
  * 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
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (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
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 #include "core/dom/PendingScript.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
-#include "bindings/core/v8/ScriptStreamer.h"
 #include "core/dom/Element.h"
 #include "core/fetch/ScriptResource.h"
 #include "core/frame/SubresourceIntegrity.h"
 #include "platform/SharedBuffer.h"
 
 namespace blink {
 
-PendingScript::PendingScript()
-    : m_watchingForLoad(false)
-    , m_startingPosition(TextPosition::belowRangePosition())
-    , m_integrityFailure(false)
+PassOwnPtrWillBeRawPtr<PendingScript> PendingScript::create(Element* element, ScriptResource* resource)
 {
+    return adoptPtrWillBeNoop(new PendingScript(element, resource));
 }
 
 PendingScript::PendingScript(Element* element, ScriptResource* resource)
     : m_watchingForLoad(false)
     , m_element(element)
     , m_integrityFailure(false)
 {
     setScriptResource(resource);
 }
 
-PendingScript::PendingScript(const PendingScript& other)
-    : ResourceOwner(other)
-    , m_watchingForLoad(other.m_watchingForLoad)
-    , m_element(other.m_element)
-    , m_startingPosition(other.m_startingPosition)
-    , m_integrityFailure(other.m_integrityFailure)
-    , m_streamer(other.m_streamer)
-{
-    setScriptResource(other.resource());
-}
-
 PendingScript::~PendingScript()
 {
 }
 
 PendingScript& PendingScript::operator=(const PendingScript& other)
 {
     if (this == &other)
         return *this;
 
     m_watchingForLoad = other.m_watchingForLoad;
@@ skipping 105 matching lines @@
 void PendingScript::notifyAppendData(ScriptResource* resource)
 {
     if (m_streamer)
         m_streamer->notifyAppendData(resource);
 }
 
 DEFINE_TRACE(PendingScript)
 {
     visitor->trace(m_element);
     visitor->trace(m_streamer);
+    ResourceOwner<ScriptResource>::trace(visitor);
 }
 
 ScriptSourceCode PendingScript::getSource(const KURL& documentURL, bool& errorOccurred) const
 {
     if (resource()) {
         errorOccurred = resource()->errorOccurred() || m_integrityFailure;
         ASSERT(resource()->isLoaded());
         if (m_streamer && !m_streamer->streamingSuppressed())
             return ScriptSourceCode(m_streamer, resource());
         return ScriptSourceCode(resource());
@@ skipping 12 matching lines @@
 bool PendingScript::isReady() const
 {
     if (resource() && !resource()->isLoaded())
         return false;
     if (m_streamer && !m_streamer->isFinished())
         return false;
     return true;
 }
 
 }