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// Copyright 2016 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_NOTIFICATION_SURFACE_H_
#define COMPONENTS_EXO_NOTIFICATION_SURFACE_H_
#include <memory>
#include <string>
#include "base/macros.h"
#include "components/exo/surface_observer.h"
#include "components/exo/surface_tree_host.h"
#include "ui/gfx/geometry/size.h"
namespace exo {
class NotificationSurfaceManager;
class Surface;
// Handles notification surface role of a given surface.
class NotificationSurface : public SurfaceTreeHost, public SurfaceObserver {
public:
NotificationSurface(NotificationSurfaceManager* manager,
Surface* surface,
const std::string& notification_key);
~NotificationSurface() override;
// Get the content size of the |root_surface()|.
const gfx::Size& GetContentSize() const;
const std::string& notification_key() const { return notification_key_; }
// Overridden from SurfaceDelegate:
void OnSurfaceCommit() override;
// Overridden from SurfaceObserver:
void OnSurfaceDestroying(Surface* surface) override;
private:
NotificationSurfaceManager* const manager_; // Not owned.
const std::string notification_key_;
bool added_to_manager_ = false;
DISALLOW_COPY_AND_ASSIGN(NotificationSurface);
};
} // namespace exo
#endif // COMPONENTS_EXO_NOTIFICATION_SURFACE_H_
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