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// Copyright 2015 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 COMPONENTS_EXO_SHELL_SURFACE_H_
#define COMPONENTS_EXO_SHELL_SURFACE_H_
#include "ash/wm/window_state_observer.h"
#include "base/macros.h"
#include "components/exo/shell_surface_base.h"
namespace exo {
class Surface;
// This class implements toplevel surface for which position and state are
// managed by the shell.
class ShellSurface : public ShellSurfaceBase,
public ash::wm::WindowStateObserver {
public:
// The |origin| is the initial position in screen coordinates. The position
// specified as part of the geometry is relative to the shell surface.
ShellSurface(Surface* surface,
const gfx::Point& origin,
bool activatable,
bool can_minimize,
int container);
explicit ShellSurface(Surface* surface);
~ShellSurface() override;
// Set the "parent" of this surface. This window should be stacked above a
// parent.
void SetParent(ShellSurface* parent);
// Maximizes the shell surface.
void Maximize();
// Minimize the shell surface.
void Minimize();
// Restore the shell surface.
void Restore();
// Set fullscreen state for shell surface.
void SetFullscreen(bool fullscreen);
// Start an interactive resize of surface. |component| is one of the windows
// HT constants (see ui/base/hit_test.h) and describes in what direction the
// surface should be resized.
void Resize(int component);
// Overridden from ShellSurfaceBase:
void InitializeWindowState(ash::wm::WindowState* window_state) override;
// Overridden from ash::wm::WindowStateObserver:
void OnPreWindowStateTypeChange(
ash::wm::WindowState* window_state,
ash::mojom::WindowStateType old_type) override;
void OnPostWindowStateTypeChange(
ash::wm::WindowState* window_state,
ash::mojom::WindowStateType old_type) override;
private:
class ScopedAnimationsDisabled;
std::unique_ptr<ScopedAnimationsDisabled> scoped_animations_disabled_;
DISALLOW_COPY_AND_ASSIGN(ShellSurface);
};
} // namespace exo
#endif // COMPONENTS_EXO_SHELL_SURFACE_H_
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