A NativeViewHostViews class for embedding views inside NativeHostView instances.

views/controls/native/native_view_host_views.h

Index: views/controls/native/native_view_host_views.h
diff --git a/views/controls/native/native_view_host_views.h b/views/controls/native/native_view_host_views.h
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+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef VIEWS_CONTROLS_NATIVE_NATIVE_VIEW_HOST_VIEWS_H_
+#define VIEWS_CONTROLS_NATIVE_NATIVE_VIEW_HOST_VIEWS_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "views/controls/native/native_view_host_wrapper.h"
+
+namespace views {
+
+class NativeViewHost;
+
+// A Views implementation of NativeViewHostWrapper
+class NativeViewHostViews : public NativeViewHostWrapper {
+ public:
+  explicit NativeViewHostViews(NativeViewHost* host);
+  virtual ~NativeViewHostViews();
+
+  // Overridden from NativeViewHostWrapper:
+  virtual void NativeViewAttached();
+  virtual void NativeViewDetaching(bool destroyed);
+  virtual void AddedToWidget();
+  virtual void RemovedFromWidget();
+  virtual void InstallClip(int x, int y, int w, int h);
+  virtual bool HasInstalledClip();
+  virtual void UninstallClip();
+  virtual void ShowWidget(int x, int y, int w, int h);
+  virtual void HideWidget();
+  virtual void SetFocus();
+
+ private:
+  // Our associated NativeViewHost.
+  NativeViewHost* host_;
+
+  // Have we installed a clip region?
+  bool installed_clip_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeViewHostViews);
+};
+
+}  // namespace views
+
+#endif  // VIEWS_CONTROLS_NATIVE_NATIVE_VIEW_HOST_VIEWS_H_