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Diffstat (limited to 'ash/screen_util.h')
-rw-r--r-- | ash/screen_util.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/ash/screen_util.h b/ash/screen_util.h new file mode 100644 index 0000000..856ef4d --- /dev/null +++ b/ash/screen_util.h @@ -0,0 +1,68 @@ +// Copyright 2014 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 ASH_SCREEN_UTIL_H_ +#define ASH_SCREEN_UTIL_H_ + +#include "ash/ash_export.h" +#include "base/basictypes.h" + +namespace aura { +class Window; +} + +namespace gfx { +class Display; +class Rect; +class Point; +} + +namespace ash { + +class ASH_EXPORT ScreenUtil { + public: + // Finds the display that contains |point| in screeen coordinates. + // Returns invalid display if there is no display that can satisfy + // the condition. + static gfx::Display FindDisplayContainingPoint(const gfx::Point& point); + + // Returns the bounds for maximized windows in parent coordinates. + // Maximized windows trigger auto-hiding the shelf. + static gfx::Rect GetMaximizedWindowBoundsInParent(aura::Window* window); + + // Returns the display bounds in parent coordinates. + static gfx::Rect GetDisplayBoundsInParent(aura::Window* window); + + // Returns the display's work area bounds in parent coordinates. + static gfx::Rect GetDisplayWorkAreaBoundsInParent(aura::Window* window); + + // TODO(oshima): Move following two to wm/coordinate_conversion.h + // Converts |rect| from |window|'s coordinates to the virtual screen + // coordinates. + static gfx::Rect ConvertRectToScreen(aura::Window* window, + const gfx::Rect& rect); + + // Converts |rect| from virtual screen coordinates to the |window|'s + // coordinates. + static gfx::Rect ConvertRectFromScreen(aura::Window* window, + const gfx::Rect& rect); + + // Returns a gfx::Display object for secondary display. Returns + // invalid display if there is no secondary display connected. + static const gfx::Display& GetSecondaryDisplay(); + + // Returns a gfx::Display object for the specified id. Returns + // invalid display if no such display is connected. + static const gfx::Display& GetDisplayForId(int64 display_id); + +private: + ScreenUtil() {} + ~ScreenUtil() {} + + DISALLOW_COPY_AND_ASSIGN(ScreenUtil); +}; + +} // namespace ash + +#endif // ASH_SCREEN_UTIL_H_ |