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// Copyright (c) 2012 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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_
#include <windows.h>
#include <uxtheme.h>
#include "chrome/browser/ui/views/frame/browser_desktop_window_tree_host.h"
#include "chrome/browser/ui/views/frame/minimize_button_metrics_win.h"
#include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
class BrowserFrame;
class BrowserView;
class BrowserWindowPropertyManager;
namespace views {
class DesktopNativeWidgetAura;
class NativeMenuWin;
}
class BrowserDesktopWindowTreeHostWin : public BrowserDesktopWindowTreeHost,
public views::DesktopWindowTreeHostWin {
public:
BrowserDesktopWindowTreeHostWin(
views::internal::NativeWidgetDelegate* native_widget_delegate,
views::DesktopNativeWidgetAura* desktop_native_widget_aura,
BrowserView* browser_view,
BrowserFrame* browser_frame);
virtual ~BrowserDesktopWindowTreeHostWin();
private:
views::NativeMenuWin* GetSystemMenu();
// Overridden from BrowserDesktopWindowTreeHost:
virtual DesktopWindowTreeHost* AsDesktopWindowTreeHost() override;
virtual int GetMinimizeButtonOffset() const override;
virtual bool UsesNativeSystemMenu() const override;
// Overridden from DesktopWindowTreeHostWin:
virtual int GetInitialShowState() const override;
virtual bool GetClientAreaInsets(gfx::Insets* insets) const override;
virtual void HandleCreate() override;
virtual void HandleFrameChanged() override;
virtual bool PreHandleMSG(UINT message,
WPARAM w_param,
LPARAM l_param,
LRESULT* result) override;
virtual void PostHandleMSG(UINT message,
WPARAM w_param,
LPARAM l_param) override;
virtual bool IsUsingCustomFrame() const override;
virtual bool ShouldUseNativeFrame() const override;
virtual void FrameTypeChanged() override;
void UpdateDWMFrame();
MARGINS GetDWMFrameMargins() const;
BrowserView* browser_view_;
BrowserFrame* browser_frame_;
MinimizeButtonMetrics minimize_button_metrics_;
scoped_ptr<BrowserWindowPropertyManager> browser_window_property_manager_;
// The wrapped system menu itself.
scoped_ptr<views::NativeMenuWin> system_menu_;
// Necessary to avoid corruption on NC paint in Aero mode.
bool did_gdi_clear_;
DISALLOW_COPY_AND_ASSIGN(BrowserDesktopWindowTreeHostWin);
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_
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