| // 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 "ui/aura/client/screen_position_client.h" |
| |
| #include "ui/base/class_property.h" |
| #include "ui/gfx/geometry/point_conversions.h" |
| |
| DEFINE_UI_CLASS_PROPERTY_TYPE(aura::client::ScreenPositionClient*) |
| |
| namespace aura { |
| namespace client { |
| |
| DEFINE_LOCAL_UI_CLASS_PROPERTY_KEY(ScreenPositionClient*, |
| kScreenPositionClientKey, |
| NULL); |
| |
| void ScreenPositionClient::ConvertPointToScreen(const Window* window, |
| gfx::Point* point) { |
| gfx::PointF point_float(*point); |
| ConvertPointToScreen(window, &point_float); |
| *point = gfx::ToFlooredPoint(point_float); |
| } |
| |
| void ScreenPositionClient::ConvertPointFromScreen(const Window* window, |
| gfx::Point* point) { |
| gfx::PointF point_float(*point); |
| ConvertPointFromScreen(window, &point_float); |
| *point = gfx::ToFlooredPoint(point_float); |
| } |
| |
| void SetScreenPositionClient(Window* root_window, |
| ScreenPositionClient* client) { |
| DCHECK_EQ(root_window->GetRootWindow(), root_window); |
| root_window->SetProperty(kScreenPositionClientKey, client); |
| } |
| |
| ScreenPositionClient* GetScreenPositionClient(const Window* root_window) { |
| if (root_window) |
| DCHECK_EQ(root_window->GetRootWindow(), root_window); |
| return root_window ? |
| root_window->GetProperty(kScreenPositionClientKey) : NULL; |
| } |
| |
| } // namespace client |
| } // namespace aura |