Merge RenderWidget into single subclass, RenderPart

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 62 matching lines @@
 #include "core/page/DragSession.h"
 #include "core/page/EventHandler.h"
 #include "core/page/FocusController.h"
 #include "core/page/FrameTree.h"
 #include "core/page/InjectedStyleSheets.h"
 #include "core/page/Page.h"
 #include "core/page/PagePopupClient.h"
 #include "core/page/PointerLockController.h"
 #include "core/page/ScopedPageLoadDeferrer.h"
 #include "core/page/TouchDisambiguation.h"
+#include "core/rendering/RenderPart.h"
 #include "core/rendering/RenderView.h"
-#include "core/rendering/RenderWidget.h"
 #include "core/rendering/TextAutosizer.h"
 #include "core/rendering/compositing/RenderLayerCompositor.h"
 #include "modules/credentialmanager/CredentialManagerClient.h"
 #include "modules/device_orientation/DeviceOrientationInspectorAgent.h"
 #include "modules/encryptedmedia/MediaKeysController.h"
 #include "modules/filesystem/InspectorFileSystemAgent.h"
 #include "modules/indexeddb/InspectorIndexedDBAgent.h"
 #include "modules/push_messaging/PushController.h"
 #include "platform/ContextMenu.h"
 #include "platform/ContextMenuItem.h"
@@ skipping 1559 matching lines @@
     if (!pinchVirtualViewportEnabled())
         return;
 
     page()->frameHost().pinchViewport().setSize(newSize);
 }
 
 WebLocalFrameImpl* WebViewImpl::localFrameRootTemporary() const
 {
     // FIXME: This is a temporary method that finds the first localFrame in a traversal.
     // This is equivalent to mainFrame() if the mainFrame is in-process. We need to create
-    // separate WebWidgets to be created by RenderWidgets, which are associated with *all*
+    // separate WebWidgets to be created by RenderParts, which are associated with *all*
     // local frame roots, not just the first one in the tree. Until then, this limits us
     // to having only one functioning connected LocalFrame subtree per process.
     for (Frame* frame = page()->mainFrame(); frame; frame = frame->tree().traverseNext()) {
         if (frame->isLocalRoot())
             return WebLocalFrameImpl::fromFrame(toLocalFrame(frame));
     }
     return 0;
 }
 
 void WebViewImpl::performResize()
@@ skipping 1707 matching lines @@
 
 void WebViewImpl::performPluginAction(const WebPluginAction& action,
                                       const WebPoint& location)
 {
     HitTestResult result = hitTestResultForWindowPos(location);
     RefPtrWillBeRawPtr<Node> node = result.innerNonSharedNode();
     if (!isHTMLObjectElement(*node) && !isHTMLEmbedElement(*node))
         return;
 
     RenderObject* object = node->renderer();
-    if (object && object->isWidget()) {
-        Widget* widget = toRenderWidget(object)->widget();
+    if (object && object->isRenderPart()) {
+        Widget* widget = toRenderPart(object)->widget();
         if (widget && widget->isPluginContainer()) {
             WebPluginContainerImpl* plugin = toWebPluginContainerImpl(widget);
             switch (action.type) {
             case WebPluginAction::Rotate90Clockwise:
                 plugin->plugin()->rotateView(WebPlugin::RotationType90Clockwise);
                 break;
             case WebPluginAction::Rotate90Counterclockwise:
                 plugin->plugin()->rotateView(WebPlugin::RotationType90Counterclockwise);
                 break;
             default:
@@ skipping 1039 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink