Revert of Replace RenderFullScreen with top layer

Source/core/html/HTMLPlugInElement.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 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 50 matching lines @@
     , m_NPObject(0)
     , m_isCapturingMouseEvents(false)
     , m_inBeforeLoadEventHandler(false)
     // m_needsWidgetUpdate(!createdByParser) allows HTMLObjectElement to delay
     // widget updates until after all children are parsed. For HTMLEmbedElement
     // this delay is unnecessary, but it is simpler to make both classes share
     // the same codepath in this class.
     , m_needsWidgetUpdate(!createdByParser)
     , m_shouldPreferPlugInsForImages(preferPlugInsForImagesOption == ShouldPreferPlugInsForImages)
     , m_displayState(Playing)
-    , m_protectWidgetDuringReattach(0)
 {
     setHasCustomStyleCallbacks();
 }
 
 HTMLPlugInElement::~HTMLPlugInElement()
 {
     ASSERT(!m_pluginWrapper); // cleared in detach()
     ASSERT(!m_isDelayingLoadEvent);
 
     if (m_NPObject) {
@@ skipping 28 matching lines @@
 {
     if (m_imageLoader)
         m_imageLoader->elementDidMoveToNewDocument();
     HTMLFrameOwnerElement::didMoveToNewDocument(oldDocument);
 }
 
 void HTMLPlugInElement::attach(const AttachContext& context)
 {
     HTMLFrameOwnerElement::attach(context);
 
-    if (m_protectWidgetDuringReattach) {
-        RenderEmbeddedObject* object = renderEmbeddedObject();
-        if (object && !needsWidgetUpdate()) {
-            object->setWidget(m_protectWidgetDuringReattach.get());
-            m_protectWidgetDuringReattach.clear();
-            return;
-        }
-        m_protectWidgetDuringReattach.clear();
-    }
-
     if (!renderer() || useFallbackContent())
         return;
-
     if (isImageType()) {
         if (!m_imageLoader)
             m_imageLoader = adoptPtr(new HTMLImageLoader(this));
         m_imageLoader->updateFromElement();
     } else if (needsWidgetUpdate()
         && renderEmbeddedObject()
         && !renderEmbeddedObject()->showsUnavailablePluginIndicator()
         && !wouldLoadAsNetscapePlugin(m_url, m_serviceType)
         && !m_isDelayingLoadEvent) {
         m_isDelayingLoadEvent = true;
         document().incrementLoadEventDelayCount();
     }
 }
 
 void HTMLPlugInElement::updateWidget()
 {
     RefPtr<HTMLPlugInElement> protector(this);
     updateWidgetInternal();
     if (m_isDelayingLoadEvent) {
         m_isDelayingLoadEvent = false;
         document().decrementLoadEventDelayCount();
     }
 }
 
 void HTMLPlugInElement::detach(const AttachContext& context)
 {
     // Update the widget the next time we attach (detaching destroys the plugin).
     // FIXME: None of this "needsWidgetUpdate" related code looks right.
-    if (context.performingReattach && renderEmbeddedObject() && !needsWidgetUpdate())
-        m_protectWidgetDuringReattach = pluginWidget();
-    else if (renderer() && !useFallbackContent())
+    if (renderer() && !useFallbackContent())
         setNeedsWidgetUpdate(true);
-
     if (m_isDelayingLoadEvent) {
         m_isDelayingLoadEvent = false;
         document().decrementLoadEventDelayCount();
     }
 
     resetInstance();
 
     if (m_isCapturingMouseEvents) {
         if (Frame* frame = document().frame())
             frame->eventHandler().setCapturingMouseEventsNode(0);
@@ skipping 364 matching lines @@
     if (root.isOldestAuthorShadowRoot())
         lazyReattachIfAttached();
 }
 
 bool HTMLPlugInElement::useFallbackContent() const
 {
     return hasAuthorShadowRoot();
 }
 
 }