BrowserPlugin/WebView - Move plugin lifetime to DOM

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 578 matching lines @@
     const KURL& url,
     const String& name,
     const String& referrer,
     HTMLFrameOwnerElement* ownerElement)
 {
     FrameLoadRequest frameRequest(m_webFrame->frame()->document()->securityOrigin(),
         ResourceRequest(url, referrer), name);
     return m_webFrame->createChildFrame(frameRequest, ownerElement);
 }
 
+bool FrameLoaderClientImpl::canCreatePluginWithoutRenderer(const String& mimeType) const
+{
+    if (!m_webFrame->client())
+        return false;
+
+    return m_webFrame->client()->canCreatePluginWithoutRenderer(mimeType);
+}
+
 PassRefPtr<Widget> FrameLoaderClientImpl::createPlugin(
     const IntSize& size, // FIXME: how do we use this?
     HTMLPlugInElement* element,
     const KURL& url,
     const Vector<String>& paramNames,
     const Vector<String>& paramValues,
     const String& mimeType,
-    bool loadManually)
+    bool loadManually,
+    bool loadWithoutRenderer)
 {
     if (!m_webFrame->client())
         return 0;
 
     WebPluginParams params;
     params.url = url;
     params.mimeType = mimeType;
     params.attributeNames = paramNames;
     params.attributeValues = paramValues;
     params.loadManually = loadManually;
 
     WebPlugin* webPlugin = m_webFrame->client()->createPlugin(m_webFrame, params);
     if (!webPlugin)
         return 0;
 
     // The container takes ownership of the WebPlugin.
     RefPtr<WebPluginContainerImpl> container =
         WebPluginContainerImpl::create(element, webPlugin);
 
     if (!webPlugin->initialize(container.get()))
         return 0;
 
     // The element might have been removed during plugin initialization!
-    if (!element->renderer())
+    if (!element->renderer() && !loadWithoutRenderer)
         return 0;
 
     return container;
 }
 
 PassRefPtr<Widget> FrameLoaderClientImpl::createJavaAppletWidget(
     const IntSize& size,
     HTMLAppletElement* element,
     const KURL& /* baseURL */,
     const Vector<String>& paramNames,
@@ skipping 137 matching lines @@
     return adoptPtr(m_webFrame->client()->createServiceWorkerProvider(m_webFrame, client.leakPtr()));
 }
 
 void FrameLoaderClientImpl::didStopAllLoaders()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didAbortLoading(m_webFrame);
 }
 
 } // namespace blink