1 files changed, 154 insertions, 0 deletions
diff --git a/chromium/ash/screen_ash.cc b/chromium/ash/screen_ash.cc
new file mode 100644
index 00000000000..f2217d7b0fb
--- /dev/null
+++ b/chromium/ash/screen_ash.cc
@@ -0,0 +1,154 @@
+// 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/screen_ash.h"
+
+#include "ash/display/display_controller.h"
+#include "ash/display/display_manager.h"
+#include "ash/root_window_controller.h"
+#include "ash/shelf/shelf_layout_manager.h"
+#include "ash/shelf/shelf_widget.h"
+#include "ash/shell.h"
+#include "ash/wm/property_util.h"
+#include "ash/wm/coordinate_conversion.h"
+#include "base/logging.h"
+#include "ui/aura/client/screen_position_client.h"
+#include "ui/aura/env.h"
+#include "ui/aura/root_window.h"
+#include "ui/gfx/display.h"
+#include "ui/gfx/screen.h"
+
+namespace ash {
+
+namespace {
+internal::DisplayManager* GetDisplayManager() {
+  return Shell::GetInstance()->display_manager();
+}
+
+DisplayController* GetDisplayController() {
+  return Shell::GetInstance()->display_controller();
+}
+}  // namespace
+
+ScreenAsh::ScreenAsh() {
+}
+
+ScreenAsh::~ScreenAsh() {
+}
+
+// static
+gfx::Display ScreenAsh::FindDisplayContainingPoint(const gfx::Point& point) {
+  return GetDisplayManager()->FindDisplayContainingPoint(point);
+}
+
+// static
+gfx::Rect ScreenAsh::GetMaximizedWindowBoundsInParent(aura::Window* window) {
+  if (GetRootWindowController(window->GetRootWindow())->shelf())
+    return GetDisplayWorkAreaBoundsInParent(window);
+  else
+    return GetDisplayBoundsInParent(window);
+}
+
+// static
+gfx::Rect ScreenAsh::GetDisplayBoundsInParent(aura::Window* window) {
+  return ConvertRectFromScreen(
+      window->parent(),
+      Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
+}
+
+// static
+gfx::Rect ScreenAsh::GetDisplayWorkAreaBoundsInParent(aura::Window* window) {
+  return ConvertRectFromScreen(
+      window->parent(),
+      Shell::GetScreen()->GetDisplayNearestWindow(window).work_area());
+}
+
+// static
+gfx::Rect ScreenAsh::ConvertRectToScreen(aura::Window* window,
+                                         const gfx::Rect& rect) {
+  gfx::Point point = rect.origin();
+  aura::client::GetScreenPositionClient(window->GetRootWindow())->
+      ConvertPointToScreen(window, &point);
+  return gfx::Rect(point, rect.size());
+}
+
+// static
+gfx::Rect ScreenAsh::ConvertRectFromScreen(aura::Window* window,
+                                           const gfx::Rect& rect) {
+  gfx::Point point = rect.origin();
+  aura::client::GetScreenPositionClient(window->GetRootWindow())->
+      ConvertPointFromScreen(window, &point);
+  return gfx::Rect(point, rect.size());
+}
+
+// static
+const gfx::Display& ScreenAsh::GetSecondaryDisplay() {
+  internal::DisplayManager* display_manager = GetDisplayManager();
+  CHECK_EQ(2U, display_manager->GetNumDisplays());
+  return display_manager->GetDisplayAt(0).id() ==
+      DisplayController::GetPrimaryDisplay().id() ?
+      display_manager->GetDisplayAt(1) : display_manager->GetDisplayAt(0);
+}
+
+// static
+const gfx::Display& ScreenAsh::GetDisplayForId(int64 display_id) {
+  return GetDisplayManager()->GetDisplayForId(display_id);
+}
+
+void ScreenAsh::NotifyBoundsChanged(const gfx::Display& display) {
+  FOR_EACH_OBSERVER(gfx::DisplayObserver, observers_,
+                    OnDisplayBoundsChanged(display));
+}
+
+void ScreenAsh::NotifyDisplayAdded(const gfx::Display& display) {
+  FOR_EACH_OBSERVER(gfx::DisplayObserver, observers_, OnDisplayAdded(display));
+}
+
+void ScreenAsh::NotifyDisplayRemoved(const gfx::Display& display) {
+  FOR_EACH_OBSERVER(
+      gfx::DisplayObserver, observers_, OnDisplayRemoved(display));
+}
+
+bool ScreenAsh::IsDIPEnabled() {
+  return true;
+}
+
+gfx::Point ScreenAsh::GetCursorScreenPoint() {
+  return aura::Env::GetInstance()->last_mouse_location();
+}
+
+gfx::NativeWindow ScreenAsh::GetWindowAtCursorScreenPoint() {
+  const gfx::Point point = Shell::GetScreen()->GetCursorScreenPoint();
+  return wm::GetRootWindowAt(point)->GetTopWindowContainingPoint(point);
+}
+
+int ScreenAsh::GetNumDisplays() {
+  return DisplayController::GetNumDisplays();
+}
+
+gfx::Display ScreenAsh::GetDisplayNearestWindow(gfx::NativeView window) const {
+  return GetDisplayController()->GetDisplayNearestWindow(window);
+}
+
+gfx::Display ScreenAsh::GetDisplayNearestPoint(const gfx::Point& point) const {
+  return GetDisplayController()->GetDisplayNearestPoint(point);
+}
+
+gfx::Display ScreenAsh::GetDisplayMatching(const gfx::Rect& match_rect) const {
+  return GetDisplayController()->GetDisplayMatching(match_rect);
+}
+
+gfx::Display ScreenAsh::GetPrimaryDisplay() const {
+  return DisplayController::GetPrimaryDisplay();
+}
+
+void ScreenAsh::AddObserver(gfx::DisplayObserver* observer) {
+  observers_.AddObserver(observer);
+}
+
+void ScreenAsh::RemoveObserver(gfx::DisplayObserver* observer) {
+  observers_.RemoveObserver(observer);
+}
+
+}  // namespace ash