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arc_ghost_window_delegate.h
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arc_ghost_window_delegate.h
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// Copyright 2021 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_ASH_FULL_RESTORE_ARC_GHOST_WINDOW_DELEGATE_H_
#define CHROME_BROWSER_ASH_FULL_RESTORE_ARC_GHOST_WINDOW_DELEGATE_H_
#include "chrome/browser/ash/full_restore/arc_window_handler.h"
#include "chromeos/ui/base/window_state_type.h"
#include "components/exo/client_controlled_shell_surface.h"
#include "ui/gfx/geometry/rect.h"
namespace ash {
namespace full_restore {
// The ArcGhostWindowDelegate class is a self controlled shell surface delegate
// to handle ARC ghost windows, e.g. when window bounds or window state is
// changed, notify ARC.
class ArcGhostWindowDelegate
: public exo::ClientControlledShellSurface::Delegate,
public ArcWindowHandler::Observer {
public:
ArcGhostWindowDelegate(exo::ClientControlledShellSurface* shell_surface,
ArcWindowHandler* handler,
int window_id,
int64_t display_id,
gfx::Rect bounds);
~ArcGhostWindowDelegate() override;
// exo::ClientControlledShellSurface::Delegate
void OnGeometryChanged(const gfx::Rect& geometry) override;
void OnStateChanged(chromeos::WindowStateType old_state_type,
chromeos::WindowStateType new_state) override;
void OnBoundsChanged(chromeos::WindowStateType current_state,
chromeos::WindowStateType requested_state,
int64_t display_id,
const gfx::Rect& bounds_in_screen,
bool is_resize,
int bounds_change) override;
void OnDragStarted(int component) override;
void OnDragFinished(int x, int y, bool canceled) override;
void OnZoomLevelChanged(exo::ZoomChange zoom_change) override;
// ArcWindowHandler::Observer
void OnAppInstanceConnected() override;
void OnWindowCloseRequested(int window_id) override;
private:
bool SetDisplayId(int64_t display_id);
void UpdateWindowInfoToArc();
int window_id_;
gfx::Rect bounds_;
bool pending_close_;
int64_t display_id_;
double scale_factor_;
chromeos::WindowStateType window_state_;
exo::ClientControlledShellSurface* shell_surface_;
ArcWindowHandler* arc_handler_;
base::ScopedObservation<ArcWindowHandler, ArcWindowHandler::Observer>
observation_{this};
};
} // namespace full_restore
} // namespace ash
#endif // CHROME_BROWSER_ASH_FULL_RESTORE_ARC_GHOST_WINDOW_DELEGATE_H_