1 files changed, 46 insertions, 0 deletions
diff --git a/chromium/ash/wm/coordinate_conversion.cc b/chromium/ash/wm/coordinate_conversion.cc
new file mode 100644
index 00000000000..448bd0fcbef
--- /dev/null
+++ b/chromium/ash/wm/coordinate_conversion.cc
@@ -0,0 +1,46 @@
+// Copyright (c) 2012 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.
+
+#include "ash/wm/coordinate_conversion.h"
+
+#include "ash/display/display_controller.h"
+#include "ash/shell.h"
+#include "ui/aura/client/screen_position_client.h"
+#include "ui/gfx/display.h"
+#include "ui/gfx/point.h"
+#include "ui/gfx/rect.h"
+#include "ui/gfx/screen.h"
+
+namespace ash {
+namespace wm {
+
+aura::Window* GetRootWindowAt(const gfx::Point& point) {
+  const gfx::Display& display =
+      Shell::GetScreen()->GetDisplayNearestPoint(point);
+  DCHECK(display.is_valid());
+  // TODO(yusukes): Move coordinate_conversion.cc and .h to ui/aura/ once
+  // GetRootWindowForDisplayId() is moved to aura::Env.
+  return Shell::GetInstance()->display_controller()->
+      GetRootWindowForDisplayId(display.id());
+}
+
+aura::Window* GetRootWindowMatching(const gfx::Rect& rect) {
+  const gfx::Display& display = Shell::GetScreen()->GetDisplayMatching(rect);
+  return Shell::GetInstance()->display_controller()->
+      GetRootWindowForDisplayId(display.id());
+}
+
+void ConvertPointToScreen(aura::Window* window, gfx::Point* point) {
+  aura::client::GetScreenPositionClient(window->GetRootWindow())->
+      ConvertPointToScreen(window, point);
+}
+
+void ConvertPointFromScreen(aura::Window* window,
+                            gfx::Point* point_in_screen) {
+  aura::client::GetScreenPositionClient(window->GetRootWindow())->
+      ConvertPointFromScreen(window, point_in_screen);
+}
+
+}  // namespace wm
+}  // namespace ash