Refactor screen/monitor so that gfx::Screen returns monitor object.

ui/views/widget/native_widget_aura.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/views/widget/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/activation_client.h"
@@ skipping 22 matching lines @@
 #include "ui/views/widget/tooltip_manager_aura.h"
 #include "ui/views/widget/widget_delegate.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/win_util.h"
 #include "ui/base/l10n/l10n_util_win.h"
 #endif
 
 #if defined(ENABLE_DIP)
-#include "ui/aura/monitor.h"
-#include "ui/aura/monitor_manager.h"
+#include "ui/gfx/monitor.h"
 #endif
 
 namespace views {
 
 namespace {
 
 aura::client::WindowType GetAuraWindowTypeForWidgetType(
     Widget::InitParams::Type type) {
   switch (type) {
     case Widget::InitParams::TYPE_WINDOW:
@@ skipping 291 matching lines @@
   InputMethod* input_method = new InputMethodBridge(this, host);
   input_method->Init(GetWidget());
   return input_method;
 }
 
 void NativeWidgetAura::CenterWindow(const gfx::Size& size) {
   gfx::Rect parent_bounds(window_->parent()->GetBoundsInRootWindow());
   // When centering window, we take the intersection of the host and
   // the parent. We assume the root window represents the visible
   // rect of a single screen.
-  gfx::Rect work_area = gfx::Screen::GetMonitorWorkAreaNearestWindow(window_);
+  gfx::Rect work_area =
+      gfx::Screen::GetMonitorNearestWindow(window_).work_area();
   parent_bounds = parent_bounds.Intersect(work_area);
 
   // If |window_|'s transient parent's bounds are big enough to fit it, then we
   // center it with respect to the transient parent.
   if (window_->transient_parent()) {
     gfx::Rect transient_parent_rect = window_->transient_parent()->
         GetBoundsInRootWindow().Intersect(work_area);
     if (transient_parent_rect.height() >= size.height() &&
         transient_parent_rect.width() >= size.width())
       parent_bounds = transient_parent_rect;
@@ skipping 298 matching lines @@
   if (window_ && window_->GetFocusManager() &&
       window_->Contains(window_->GetFocusManager()->GetFocusedWindow()))
     window_->GetFocusManager()->SetFocusedWindow(window_, NULL);
 }
 
 void NativeWidgetAura::FocusNativeView(gfx::NativeView native_view) {
   window_->GetFocusManager()->SetFocusedWindow(native_view, NULL);
 }
 
 gfx::Rect NativeWidgetAura::GetWorkAreaBoundsInScreen() const {
-  return gfx::Screen::GetMonitorWorkAreaNearestWindow(GetNativeView());
+  return gfx::Screen::GetMonitorNearestWindow(GetNativeView()).work_area();
 }
 
 void NativeWidgetAura::SetInactiveRenderingDisabled(bool value) {
   if (!value)
     active_window_observer_.reset();
   else
     active_window_observer_.reset(new ActiveWindowObserver(this));
 }
 
 Widget::MoveLoopResult NativeWidgetAura::RunMoveLoop() {
@@ skipping 136 matching lines @@
 bool NativeWidgetAura::CanFocus() {
   return can_activate_;
 }
 
 void NativeWidgetAura::OnCaptureLost() {
   delegate_->OnMouseCaptureLost();
 }
 
 void NativeWidgetAura::OnPaint(gfx::Canvas* canvas) {
 #if defined(ENABLE_DIP)
-  aura::Monitor* monitor = GetMonitor();
   canvas->Save();
-  float scale = monitor->GetDeviceScaleFactor();
+  float scale = GetMonitorScaleFactor();
   canvas->sk_canvas()->scale(SkFloatToScalar(scale), SkFloatToScalar(scale));
 #endif
   delegate_->OnNativeWidgetPaint(canvas);
 #if defined(ENABLE_DIP)
   canvas->Restore();
 #endif
 }
 
 void NativeWidgetAura::OnWindowDestroying() {
   delegate_->OnNativeWidgetDestroying();
@@ skipping 67 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, private:
 
 void NativeWidgetAura::SetInitialFocus() {
   // The window does not get keyboard messages unless we focus it.
   if (!GetWidget()->SetInitialFocus())
     window_->Focus();
 }
 
 #if defined(ENABLE_DIP)
-aura::Monitor* NativeWidgetAura::GetMonitor() const {
-  return aura::Env::GetInstance()->monitor_manager()->
-      GetMonitorNearestWindow(window_);
+float NativeWidgetAura::GetMonitorScaleFactor() const {
+  return gfx::Screen::GetMonitorNearestWindow(window_).device_scale_factor();
 }
 
 gfx::Point NativeWidgetAura::ConvertPointFromMonitor(
     const gfx::Point& point) const {
-  return point.Scale(1.0f / GetMonitor()->GetDeviceScaleFactor());
+  return point.Scale(1.0f / GetMonitorScaleFactor());
 }
 
 gfx::Size NativeWidgetAura::ConvertSizeFromMonitor(
     const gfx::Size& size) const {
-  return size.Scale(1.0f / GetMonitor()->GetDeviceScaleFactor());
+  return size.Scale(1.0f / GetMonitorScaleFactor());
 }
 
 gfx::Rect NativeWidgetAura::ConvertRectFromMonitor(
     const gfx::Rect& rect) const {
-  float scale = 1.0f / GetMonitor()->GetDeviceScaleFactor();
+  float scale = 1.0f / GetMonitorScaleFactor();
   return gfx::Rect(rect.origin().Scale(scale), rect.size().Scale(scale));
 }
 
 gfx::Size NativeWidgetAura::ConvertSizeToMonitor(const gfx::Size& size) const {
-  return size.Scale(GetMonitor()->GetDeviceScaleFactor());
+  return size.Scale(GetMonitorScaleFactor());
 }
 
 gfx::Rect NativeWidgetAura::ConvertRectToMonitor(const gfx::Rect& rect) const {
-  float scale = GetMonitor()->GetDeviceScaleFactor();
+  float scale = GetMonitorScaleFactor();
   return gfx::Rect(rect.origin().Scale(scale), rect.size().Scale(scale));
 }
 #endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // Widget, public:
 
 // static
 void Widget::NotifyLocaleChanged() {
   // Deliberately not implemented.
@@ skipping 96 matching lines @@
   }
 }
 
 // static
 bool NativeWidgetPrivate::IsMouseButtonDown() {
   return aura::Env::GetInstance()->is_mouse_button_down();
 }
 
 }  // namespace internal
 }  // namespace views