Fix <object data=> YouTube Flash rewrites.

third_party/WebKit/Source/core/html/HTMLObjectElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 15 matching lines @@
 
 #include "bindings/core/v8/ScriptEventListener.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/TagCollection.h"
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/fetch/ImageResource.h"
+#include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLImageLoader.h"
 #include "core/html/HTMLMetaElement.h"
 #include "core/html/HTMLParamElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/layout/api/LayoutEmbeddedItem.h"
+#include "core/loader/FrameLoaderClient.h"
 #include "core/plugins/PluginView.h"
 #include "platform/MIMETypeRegistry.h"
 #include "platform/Widget.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 inline HTMLObjectElement::HTMLObjectElement(Document& document,
                                             HTMLFormElement* form,
@@ skipping 254 matching lines @@
   if (!allowedToLoadFrameURL(url)) {
     dispatchErrorEvent();
     return;
   }
 
   // TODO(schenney): crbug.com/572908 Is it possible to get here without a
   // layoutObject now that we don't have beforeload events?
   if (!layoutObject())
     return;
 
+  // Overwrites the URL and MIME type of a Flash embed to use an HTML5 embed.
+  KURL overridenUrl =
+      document().frame()->loader().client()->overrideFlashEmbedWithHTML(
+          document().completeURL(m_url));
+  if (!overridenUrl.isEmpty()) {
+    url = m_url = overridenUrl.getString();
+    serviceType = m_serviceType = "text/html";
+  }
+
   if (!hasValidClassId() ||
       !requestObject(url, serviceType, paramNames, paramValues)) {
     if (!url.isEmpty())
       dispatchErrorEvent();
     if (hasFallbackContent())
       renderFallbackContent();
   }
 }
 
 Node::InsertionNotificationRequest HTMLObjectElement::insertedInto(
@@ skipping 118 matching lines @@
 
 bool HTMLObjectElement::isInteractiveContent() const {
   return fastHasAttribute(usemapAttr);
 }
 
 bool HTMLObjectElement::useFallbackContent() const {
   return HTMLPlugInElement::useFallbackContent() || m_useFallbackContent;
 }
 
 }  // namespace blink