BrowserPlugin/WebView - Move plugin lifetime to DOM

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 73 matching lines @@
 #include "core/html/HTMLTableRowsCollection.h"
 #include "core/html/HTMLTemplateElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "core/page/PointerLockController.h"
 #include "core/rendering/FlowThreadController.h"
 #include "core/rendering/RenderNamedFlowFragment.h"
 #include "core/rendering/RenderView.h"
-#include "core/rendering/RenderWidget.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGElement.h"
 #include "wtf/BitVector.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/TextPosition.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
@@ skipping 1322 matching lines @@
 }
 
 void Element::unregisterNamedFlowContentNode()
 {
     if (RuntimeEnabledFeatures::cssRegionsEnabled() && inNamedFlow() && document().renderView())
         document().renderView()->flowThreadController()->unregisterNamedFlowContentNode(this);
 }
 
 void Element::detach(const AttachContext& context)
 {
-    RenderWidget::UpdateSuspendScope suspendWidgetHierarchyUpdates;
+    HTMLFrameOwnerElement::UpdateSuspendScope suspendWidgetHierarchyUpdates;
     unregisterNamedFlowContentNode();
     cancelFocusAppearanceUpdate();
     removeCallbackSelectors();
     if (hasRareData()) {
         ElementRareData* data = elementRareData();
         data->setPseudoElement(BEFORE, 0);
         data->setPseudoElement(AFTER, 0);
         data->setPseudoElement(BACKDROP, 0);
         data->setIsInsideRegion(false);
 
@@ skipping 2199 matching lines @@
     // Before doing so, we need to resolve issues in HTMLSelectElement::recalcListItems
     // and RenderMenuList::setText. See also https://bugs.webkit.org/show_bug.cgi?id=88405
     if (hasTagName(optionTag) || hasTagName(optgroupTag))
         return false;
     if (FullscreenElementStack::isActiveFullScreenElement(this))
         return false;
     return true;
 }
 
 } // namespace WebCore