Move DisplayManager and DisplayChangeObserverX11 from aura to ash.

ui/aura/display_manager.cc

-// 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/display_manager.h"
-
-#include <stdio.h>
-
-#include "base/logging.h"
-#include "ui/aura/display_observer.h"
-#include "ui/aura/env.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/root_window_host.h"
-#include "ui/gfx/display.h"
-#include "ui/gfx/rect.h"
-
-namespace aura {
-namespace {
-// Default bounds for a display.
-const int kDefaultHostWindowX = 200;
-const int kDefaultHostWindowY = 200;
-const int kDefaultHostWindowWidth = 1280;
-const int kDefaultHostWindowHeight = 1024;
-}  // namespace
-
-// static
-bool DisplayManager::use_fullscreen_host_window_ = false;
-
-// static
-gfx::Display DisplayManager::CreateDisplayFromSpec(const std::string& spec) {
-  static int64 synthesized_display_id = 1000;
-  gfx::Rect bounds(kDefaultHostWindowX, kDefaultHostWindowY,
-                   kDefaultHostWindowWidth, kDefaultHostWindowHeight);
-  int x = 0, y = 0, width, height;
-  float scale = 1.0f;
-  if (sscanf(spec.c_str(), "%dx%d*%f", &width, &height, &scale) >= 2 ||
-      sscanf(spec.c_str(), "%d+%d-%dx%d*%f", &x, &y, &width, &height,
-             &scale) >= 4) {
-    bounds.SetRect(x, y, width, height);
-  } else if (use_fullscreen_host_window_) {
-    bounds = gfx::Rect(aura::RootWindowHost::GetNativeScreenSize());
-  }
-  gfx::Display display(synthesized_display_id++);
-  display.SetScaleAndBounds(scale, bounds);
-  DVLOG(1) << "Display bounds=" << bounds.ToString() << ", scale=" << scale;
-  return display;
-}
-
-// static
-RootWindow* DisplayManager::CreateRootWindowForPrimaryDisplay() {
-  DisplayManager* manager = aura::Env::GetInstance()->display_manager();
-  RootWindow* root =
-      manager->CreateRootWindowForDisplay(*manager->GetDisplayAt(0));
-  if (use_fullscreen_host_window_)
-    root->ConfineCursorToWindow();
-  return root;
-}
-
-DisplayManager::DisplayManager() {
-}
-
-DisplayManager::~DisplayManager() {
-}
-
-void DisplayManager::AddObserver(DisplayObserver* observer) {
-  observers_.AddObserver(observer);
-}
-
-void DisplayManager::RemoveObserver(DisplayObserver* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-void DisplayManager::NotifyBoundsChanged(const gfx::Display& display) {
-  FOR_EACH_OBSERVER(DisplayObserver, observers_,
-                    OnDisplayBoundsChanged(display));
-}
-
-void DisplayManager::NotifyDisplayAdded(const gfx::Display& display) {
-  FOR_EACH_OBSERVER(DisplayObserver, observers_, OnDisplayAdded(display));
-}
-
-void DisplayManager::NotifyDisplayRemoved(const gfx::Display& display) {
-  FOR_EACH_OBSERVER(DisplayObserver, observers_, OnDisplayRemoved(display));
-}
-
-}  // namespace aura