Make PendingScript MemoryCoordinatorClient.

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
@@ skipping 30 matching lines @@
 
 PendingScript::PendingScript(Element* element, ScriptResource* resource)
     : m_watchingForLoad(false)
     , m_element(element)
     , m_integrityFailure(false)
     , m_parserBlockingLoadStartTime(0)
     , m_client(nullptr)
 {
     setScriptResource(resource);
     ThreadState::current()->registerPreFinalizer(this);
+    MemoryCoordinator::instance().registerClient(this);
 }
 
 PendingScript::~PendingScript()
 {
 }
 
 void PendingScript::dispose()
 {
     if (!m_client)
         return;
@@ skipping 119 matching lines @@
     if (m_streamer)
         m_streamer->notifyAppendData(resource);
 }
 
 DEFINE_TRACE(PendingScript)
 {
     visitor->trace(m_element);
     visitor->trace(m_streamer);
     visitor->trace(m_client);
     ResourceOwner<ScriptResource>::trace(visitor);
+    MemoryCoordinatorClient::trace(visitor);
 }
 
 ScriptSourceCode PendingScript::getSource(const KURL& documentURL, bool& errorOccurred) const
 {
     if (resource()) {
         errorOccurred = resource()->errorOccurred() || m_integrityFailure;
         DCHECK(resource()->isLoaded());
         if (m_streamer && !m_streamer->streamingSuppressed())
             return ScriptSourceCode(m_streamer, resource());
         return ScriptSourceCode(resource());
@@ skipping 20 matching lines @@
 
 bool PendingScript::errorOccurred() const
 {
     if (resource())
         return resource()->errorOccurred();
     if (m_streamer && m_streamer->resource())
         return m_streamer->resource()->errorOccurred();
     return false;
 }
 
+void PendingScript::prepareToSuspend()
+{
+    if (!m_streamer)
+        return;
+    m_streamer->cancel();
+}
+
 } // namespace blink