Refactors HWNDView, NativeViewHostGtk and NativeViewHost so that they match t...

views/controls/hwnd_view.h

-// Copyright (c) 2006-2008 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_HWND_VIEW_H_
-#define VIEWS_CONTROLS_HWND_VIEW_H_
-
-#include <string>
-
-#include "views/controls/native_view_host.h"
-
-namespace views {
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// HWNDView class
-//
-//   The HWNDView class hosts a native window handle (HWND) sizing it
-//   according to the bounds of the view. This is useful whenever you need to
-//   show a UI control that has a HWND (e.g. a native windows Edit control)
-//   within thew View hierarchy and benefit from the sizing/layout.
-//
-/////////////////////////////////////////////////////////////////////////////
-// TODO: Rename this to NativeViewHostWin.
-class HWNDView : public NativeViewHost {
- public:
-  HWNDView();
-  virtual ~HWNDView();
-
-  // Attach a window handle to this View, making the window it represents
-  // subject to sizing according to this View's parent container's Layout
-  // Manager's sizing heuristics.
-  //
-  // This object should be added to the view hierarchy before calling this
-  // function, which will expect the parent to be valid.
-  void Attach(HWND hwnd);
-
-  // Detach the attached window handle. It will no longer be updated
-  void Detach();
-
-  // TODO(sky): convert this to native_view().
-  HWND GetHWND() const { return native_view(); }
-
-  virtual void Paint(gfx::Canvas* canvas);
-
-  // Overridden from View.
-  virtual std::string GetClassName() const;
-
- protected:
-  virtual void ViewHierarchyChanged(bool is_add, View *parent, View *child);
-
-  virtual void Focus();
-
-  // NativeHostView overrides.
-  virtual void InstallClip(int x, int y, int w, int h);
-  virtual void UninstallClip();
-  virtual void ShowWidget(int x, int y, int w, int h);
-  virtual void HideWidget();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(HWNDView);
-};
-
-}  // namespace views
-
-#endif  // VIEWS_CONTROLS_HWND_VIEW_H_