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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_MUS_PUBLIC_CPP_WINDOW_MANAGER_DELEGATE_H_
#define COMPONENTS_MUS_PUBLIC_CPP_WINDOW_MANAGER_DELEGATE_H_
#include <vector>
#include "base/memory/scoped_ptr.h"
namespace gfx {
class Rect;
}
namespace mus {
class Window;
// Used by clients implementing a window manager.
// TODO(sky): this should be called WindowManager, but that's rather confusing
// currently.
class WindowManagerDelegate {
public:
// A client requested the bounds of |window| to change to |bounds|. Return
// true if the bounds are allowed to change. A return value of false
// indicates the change is not allowed.
// NOTE: This should not change the bounds of |window|. Instead return the
// bounds the window should be in |bounds|.
virtual bool OnWmSetBounds(Window* window, gfx::Rect* bounds) = 0;
// A client requested the shared property named |name| to change to
// |new_data|. Return true to allow the change to |new_data|, false
// otherwise.
virtual bool OnWmSetProperty(Window* window,
const std::string& name,
scoped_ptr<std::vector<uint8_t>>* new_data) = 0;
protected:
virtual ~WindowManagerDelegate() {}
};
} // namespace mus
#endif // COMPONENTS_MUS_PUBLIC_CPP_WINDOW_MANAGER_DELEGATE_H_
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