Introduce WebPluginContainerBase to abstract WebPluginContainerImpl.

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

 /*
  * Copyright (C) 2014 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 22 matching lines @@
 #include <memory>
 
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/editing/CompositionUnderlineVectorBuilder.h"
 #include "core/editing/EditingUtilities.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/InputMethodController.h"
 #include "core/editing/PlainTextRange.h"
 #include "core/events/WebInputEventConversion.h"
+#include "core/exported/WebPluginContainerBase.h"
 #include "core/exported/WebViewBase.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/RemoteFrame.h"
 #include "core/frame/Settings.h"
 #include "core/frame/VisualViewport.h"
 #include "core/html/HTMLTextAreaElement.h"
 #include "core/input/EventHandler.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LayoutViewItem.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
@@ skipping 13 matching lines @@
 #include "public/web/WebRange.h"
 #include "public/web/WebWidgetClient.h"
 #include "web/AnimationWorkletProxyClientImpl.h"
 #include "web/CompositorMutatorImpl.h"
 #include "web/CompositorWorkerProxyClientImpl.h"
 #include "web/ContextMenuAllowedScope.h"
 #include "web/WebDevToolsAgentImpl.h"
 #include "web/WebInputMethodControllerImpl.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebPagePopupImpl.h"
-#include "web/WebPluginContainerImpl.h"
 #include "web/WebRemoteFrameImpl.h"
 #include "web/WebViewFrameWidget.h"
 
 namespace blink {
 
 // WebFrameWidget ------------------------------------------------------------
 
 WebFrameWidget* WebFrameWidget::Create(WebWidgetClient* client,
                                        WebLocalFrame* local_root) {
   DCHECK(client) << "A valid WebWidgetClient must be supplied.";
@@ skipping 1105 matching lines @@
 
 LocalFrame* WebFrameWidgetImpl::FocusedLocalFrameInWidget() const {
   LocalFrame* frame = GetPage()->GetFocusController().FocusedFrame();
   return (frame && frame->LocalFrameRoot() == local_root_->GetFrame())
              ? frame
              : nullptr;
 }
 
 WebPlugin* WebFrameWidgetImpl::FocusedPluginIfInputMethodSupported(
     LocalFrame* frame) const {
-  WebPluginContainerImpl* container =
+  WebPluginContainerBase* container =
       WebLocalFrameImpl::CurrentPluginContainer(frame);
   if (container && container->SupportsInputMethod())
     return container->Plugin();
   return nullptr;
 }
 
 LocalFrame* WebFrameWidgetImpl::FocusedLocalFrameAvailableForIme() const {
   if (!ime_accept_events_)
     return nullptr;
   return FocusedLocalFrameInWidget();
 }
 
 }  // namespace blink