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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_WS_WINDOW_FINDER_H_
#define COMPONENTS_MUS_WS_WINDOW_FINDER_H_
namespace cc {
struct SurfaceId;
}
namespace gfx {
class Point;
class Transform;
}
namespace mus {
namespace ws {
class ServerWindow;
// Find the deepest visible child of |root| that should receive an event at
// |location|. |location| is initially in the coordinate space of
// |root_window|, on return it is converted to the coordinates of the return
// value.
ServerWindow* FindDeepestVisibleWindowForEvents(
ServerWindow* root_window,
cc::SurfaceId display_surface_id,
gfx::Point* location);
// Retrieve the transform to the provided |window|'s coordinate space from the
// root.
gfx::Transform GetTransformToWindow(cc::SurfaceId display_surface_id,
ServerWindow* window);
} // namespace ws
} // namespace mus
#endif // COMPONENTS_MUS_WS_WINDOW_FINDER_H_
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