Deal with frame removal by content scripts

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 169 matching lines @@
     if (m_webFrame->client())
         m_webFrame->client()->didCreateDocumentElement(m_webFrame);
 
     if (m_webFrame->parent())
         return;
 
     if (m_webFrame->viewImpl())
         m_webFrame->viewImpl()->mainFrameDocumentElementAvailable();
 }
 
+void FrameLoaderClientImpl::runScriptsAtDocumentElementAvailable()
+{
+    if (m_webFrame->client())
+        m_webFrame->client()->runScriptsAtDocumentElementAvailable(m_webFrame);
+    // The callback might have deleted the frame, do not use |this|!
+}
+
+void FrameLoaderClientImpl::runScriptsAtDocumentReady()
+{
+    if (m_webFrame->client())
+        m_webFrame->client()->runScriptsAtDocumentReady(m_webFrame);
+    // The callback might have deleted the frame, do not use |this|!
+}
+
 void FrameLoaderClientImpl::didCreateScriptContext(v8::Local<v8::Context> context, int extensionGroup, int worldId)
 {
     if (m_webFrame->client())
         m_webFrame->client()->didCreateScriptContext(m_webFrame, context, extensionGroup, worldId);
 }
 
 void FrameLoaderClientImpl::willReleaseScriptContext(v8::Local<v8::Context> context, int worldId)
 {
     if (m_webFrame->client())
         m_webFrame->client()->willReleaseScriptContext(m_webFrame, context, worldId);
@@ skipping 823 matching lines @@
 
 void FrameLoaderClientImpl::suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType type)
 {
     if (m_webFrame->client()) {
         m_webFrame->client()->suddenTerminationDisablerChanged(
             present, static_cast<WebFrameClient::SuddenTerminationDisablerType>(type));
     }
 }
 
 } // namespace blink