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ash / host / ash_window_tree_host_delegate.h [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_HOST_ASH_WINDOW_TREE_HOST_DELEGATE_H_
#define ASH_HOST_ASH_WINDOW_TREE_HOST_DELEGATE_H_
#include <stdint.h>
#include "ash/ash_export.h"
namespace aura {
class WindowTreeHost;
} // namespace aura
namespace display {
class Display;
} // namespace display
namespace ash {
// A delegate for the window tree host.
class ASH_EXPORT AshWindowTreeHostDelegate {
public:
AshWindowTreeHostDelegate() = default;
AshWindowTreeHostDelegate(const AshWindowTreeHostDelegate&) = delete;
AshWindowTreeHostDelegate& operator=(const AshWindowTreeHostDelegate&) =
delete;
virtual ~AshWindowTreeHostDelegate() = default;
// Returns a pointer to the display with |display_id| if found, or nullptr if
// not found.
virtual const display::Display* GetDisplayById(int64_t display_id) const = 0;
// Sets the current window tree host that is the source of events which will
// be forwarded by the unified mode event targeter to the unified host.
virtual void SetCurrentEventTargeterSourceHost(
aura::WindowTreeHost* targeter_src_host) = 0;
};
} // namespace ash
#endif // ASH_HOST_ASH_WINDOW_TREE_HOST_DELEGATE_H_