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// Copyright 2012 The Chromium Authors
// 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 <shobjidl.h>
#include <wrl/client.h>
#include <memory>
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "base/task/sequenced_task_runner.h"
#include "base/win/scoped_gdi_object.h"
#include "chrome/browser/profiles/profile_attributes_storage.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/base/mojom/window_show_state.mojom-forward.h"
#include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
class BrowserFrame;
class BrowserView;
class BrowserWindowPropertyManager;
class VirtualDesktopHelper;
namespace views {
class DesktopNativeWidgetAura;
class NativeMenuWin;
} // namespace views
class BrowserDesktopWindowTreeHostWin
: public BrowserDesktopWindowTreeHost,
public views::DesktopWindowTreeHostWin,
public ProfileAttributesStorage::Observer {
public:
BrowserDesktopWindowTreeHostWin(
views::internal::NativeWidgetDelegate* native_widget_delegate,
views::DesktopNativeWidgetAura* desktop_native_widget_aura,
BrowserView* browser_view,
BrowserFrame* browser_frame);
BrowserDesktopWindowTreeHostWin(const BrowserDesktopWindowTreeHostWin&) =
delete;
BrowserDesktopWindowTreeHostWin& operator=(
const BrowserDesktopWindowTreeHostWin&) = delete;
~BrowserDesktopWindowTreeHostWin() override;
private:
views::NativeMenuWin* GetSystemMenu();
// Overridden from BrowserDesktopWindowTreeHost:
DesktopWindowTreeHost* AsDesktopWindowTreeHost() override;
int GetMinimizeButtonOffset() const override;
bool UsesNativeSystemMenu() const override;
// Overridden from DesktopWindowTreeHostWin:
void Init(const views::Widget::InitParams& params) override;
void Show(ui::mojom::WindowShowState show_state,
const gfx::Rect& restore_bounds) override;
std::string GetWorkspace() const override;
int GetInitialShowState() const override;
bool GetClientAreaInsets(gfx::Insets* insets,
int frame_thickness) const override;
bool GetDwmFrameInsetsInPixels(gfx::Insets* insets) const override;
void HandleCreate() override;
void HandleDestroying() override;
void HandleWindowScaleFactorChanged(float window_scale_factor) override;
bool PreHandleMSG(UINT message,
WPARAM w_param,
LPARAM l_param,
LRESULT* result) override;
void PostHandleMSG(UINT message, WPARAM w_param, LPARAM l_param) override;
views::FrameMode GetFrameMode() const override;
bool ShouldUseNativeFrame() const override;
bool ShouldWindowContentsBeTransparent() const override;
void HandleWindowMinimizedOrRestored(bool restored) override;
void ClientDestroyedWidget() override;
// ProfileAttributesStorage::Observer:
void OnProfileAvatarChanged(const base::FilePath& profile_path) override;
void OnProfileAdded(const base::FilePath& profile_path) override;
void OnProfileWasRemoved(const base::FilePath& profile_path,
const std::u16string& profile_name) override;
// Kicks off an asynchronous update of |workspace_|, and notifies
// WindowTreeHost of its value.
void UpdateWorkspace();
void SetWindowIcon(bool badged);
raw_ptr<BrowserView> browser_view_;
raw_ptr<BrowserFrame> browser_frame_;
MinimizeButtonMetrics minimize_button_metrics_;
std::unique_ptr<BrowserWindowPropertyManager>
browser_window_property_manager_;
// The wrapped system menu itself.
std::unique_ptr<views::NativeMenuWin> system_menu_;
// This is used to monitor when the window icon needs to be updated because
// the icon badge has changed (e.g., avatar icon changed).
base::ScopedObservation<ProfileAttributesStorage,
ProfileAttributesStorage::Observer>
profile_observation_{this};
base::win::ScopedGDIObject<HICON> icon_handle_;
// This will be null pre Win10.
scoped_refptr<VirtualDesktopHelper> virtual_desktop_helper_;
base::WeakPtrFactory<BrowserDesktopWindowTreeHostWin> weak_factory_{this};
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_
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