Revert "views: Move widget/ directory to ui/views." properly.

views/widget/native_widget_aura.cc

Index: views/widget/native_widget_aura.cc
diff --git a/views/widget/native_widget_aura.cc b/views/widget/native_widget_aura.cc
new file mode 100644
index 0000000000000000000000000000000000000000..57677f5e892d7f5833c796f2c124bc231d5fe5b8
--- /dev/null
+++ b/views/widget/native_widget_aura.cc
@@ -0,0 +1,794 @@
+// Copyright (c) 2011 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 "views/widget/native_widget_aura.h"
+
+#include "base/bind.h"
+#include "base/string_util.h"
+#include "ui/aura/client/aura_constants.h"
+#include "ui/aura/client/drag_drop_client.h"
+#include "ui/aura/desktop.h"
+#include "ui/aura/desktop_observer.h"
+#include "ui/aura/event.h"
+#include "ui/aura/window.h"
+#include "ui/aura/window_types.h"
+#include "ui/base/dragdrop/os_exchange_data.h"
+#include "ui/base/ui_base_types.h"
+#include "ui/gfx/canvas.h"
+#include "ui/gfx/compositor/layer.h"
+#include "ui/gfx/font.h"
+#include "ui/gfx/screen.h"
+#include "views/widget/drop_helper.h"
+#include "views/widget/native_widget_delegate.h"
+#include "views/widget/tooltip_manager_views.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(HAVE_IBUS)
+#include "ui/views/ime/input_method_ibus.h"
+#else
+#include "ui/views/ime/mock_input_method.h"
+#endif
+
+namespace views {
+
+namespace {
+
+aura::WindowType GetAuraWindowTypeForWidgetType(Widget::InitParams::Type type) {
+  switch (type) {
+    case Widget::InitParams::TYPE_WINDOW:
+      return aura::WINDOW_TYPE_NORMAL;
+    case Widget::InitParams::TYPE_WINDOW_FRAMELESS:
+    case Widget::InitParams::TYPE_CONTROL:
+    case Widget::InitParams::TYPE_POPUP:
+    case Widget::InitParams::TYPE_BUBBLE:
+      return aura::WINDOW_TYPE_POPUP;
+    case Widget::InitParams::TYPE_MENU:
+      return aura::WINDOW_TYPE_MENU;
+    case Widget::InitParams::TYPE_TOOLTIP:
+      return aura::WINDOW_TYPE_TOOLTIP;
+    default:
+      NOTREACHED() << "Unhandled widget type " << type;
+      return aura::WINDOW_TYPE_UNKNOWN;
+  }
+}
+
+}  // namespace
+
+// Used when SetInactiveRenderingDisabled() is invoked to track when active
+// status changes in such a way that we should enable inactive rendering.
+class NativeWidgetAura::DesktopObserverImpl : public aura::DesktopObserver {
+ public:
+  explicit DesktopObserverImpl(NativeWidgetAura* host)
+      : host_(host) {
+    aura::Desktop::GetInstance()->AddObserver(this);
+  }
+
+  virtual ~DesktopObserverImpl() {
+    aura::Desktop::GetInstance()->RemoveObserver(this);
+  }
+
+  // DesktopObserver overrides:
+  virtual void OnActiveWindowChanged(aura::Window* active) OVERRIDE {
+    if (!active || (active != host_->window_ &&
+                    active->transient_parent() != host_->window_)) {
+      host_->delegate_->EnableInactiveRendering();
+    }
+  }
+
+ private:
+  NativeWidgetAura* host_;
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopObserverImpl);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// NativeWidgetAura, public:
+
+NativeWidgetAura::NativeWidgetAura(internal::NativeWidgetDelegate* delegate)
+    : delegate_(delegate),
+      ALLOW_THIS_IN_INITIALIZER_LIST(window_(new aura::Window(this))),
+      ownership_(Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET),
+      ALLOW_THIS_IN_INITIALIZER_LIST(close_widget_factory_(this)),
+      can_activate_(true),
+      cursor_(gfx::kNullCursor) {
+}
+
+NativeWidgetAura::~NativeWidgetAura() {
+  if (ownership_ == Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET)
+    delete delegate_;
+  else
+    CloseNow();
+}
+
+// static
+gfx::Font NativeWidgetAura::GetWindowTitleFont() {
+#if defined(OS_WIN)
+  NONCLIENTMETRICS ncm;
+  base::win::GetNonClientMetrics(&ncm);
+  l10n_util::AdjustUIFont(&(ncm.lfCaptionFont));
+  base::win::ScopedHFONT caption_font(CreateFontIndirect(&(ncm.lfCaptionFont)));
+  return gfx::Font(caption_font);
+#else
+  return gfx::Font();
+#endif
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// NativeWidgetAura, internal::NativeWidgetPrivate implementation:
+
+void NativeWidgetAura::InitNativeWidget(const Widget::InitParams& params) {
+  ownership_ = params.ownership;
+  window_->set_user_data(this);
+  Widget::InitParams::Type window_type =
+      params.child ? Widget::InitParams::TYPE_CONTROL : params.type;
+  window_->SetType(GetAuraWindowTypeForWidgetType(window_type));
+  window_->SetIntProperty(aura::kShowStateKey, ui::SHOW_STATE_NORMAL);
+  window_->Init(params.create_texture_for_layer ?
+                    ui::Layer::LAYER_HAS_TEXTURE :
+                    ui::Layer::LAYER_HAS_NO_TEXTURE);
+  if (window_type == Widget::InitParams::TYPE_CONTROL)
+    window_->Show();
+
+  window_->layer()->SetFillsBoundsOpaquely(!params.transparent);
+  delegate_->OnNativeWidgetCreated();
+  window_->SetBounds(params.bounds);
+  if (window_type == Widget::InitParams::TYPE_CONTROL) {
+    window_->SetParent(params.GetParent());
+  } else {
+    // Set up the transient child before the window is added. This way the
+    // LayoutManager knows the window has a transient parent.
+    gfx::NativeView parent = params.GetParent();
+    if (parent)
+      parent->AddTransientChild(window_);
+    // SetAlwaysOnTop before SetParent so that always-on-top container is used.
+    SetAlwaysOnTop(params.keep_on_top);
+    window_->SetParent(NULL);
+  }
+  window_->set_ignore_events(!params.accept_events);
+  // TODO(beng): do this some other way.
+  delegate_->OnNativeWidgetSizeChanged(params.bounds.size());
+  can_activate_ = params.can_activate;
+  DCHECK(GetWidget()->GetRootView());
+  if (params.type != Widget::InitParams::TYPE_TOOLTIP && !params.child) {
+    views::TooltipManagerViews* manager = new views::TooltipManagerViews(
+        GetWidget()->GetRootView());
+    tooltip_manager_.reset(manager);
+  }
+  drop_helper_.reset(new DropHelper(GetWidget()->GetRootView()));
+  if (params.type != Widget::InitParams::TYPE_TOOLTIP &&
+      params.type != Widget::InitParams::TYPE_POPUP) {
+    window_->SetProperty(aura::kDragDropDelegateKey,
+        static_cast<aura::WindowDragDropDelegate*>(this));
+  }
+}
+
+NonClientFrameView* NativeWidgetAura::CreateNonClientFrameView() {
+  return NULL;
+}
+
+void NativeWidgetAura::UpdateFrameAfterFrameChange() {
+  // We don't support changing the frame type.
+  NOTREACHED();
+}
+
+bool NativeWidgetAura::ShouldUseNativeFrame() const {
+  // There is only one frame type for aura.
+  return false;
+}
+
+void NativeWidgetAura::FrameTypeChanged() {
+  // This is called when the Theme has changed; forward the event to the root
+  // widget.
+  GetWidget()->ThemeChanged();
+  GetWidget()->GetRootView()->SchedulePaint();
+}
+
+Widget* NativeWidgetAura::GetWidget() {
+  return delegate_->AsWidget();
+}
+
+const Widget* NativeWidgetAura::GetWidget() const {
+  return delegate_->AsWidget();
+}
+
+gfx::NativeView NativeWidgetAura::GetNativeView() const {
+  return window_;
+}
+
+gfx::NativeWindow NativeWidgetAura::GetNativeWindow() const {
+  return window_;
+}
+
+Widget* NativeWidgetAura::GetTopLevelWidget() {
+  NativeWidgetPrivate* native_widget = GetTopLevelNativeWidget(GetNativeView());
+  return native_widget ? native_widget->GetWidget() : NULL;
+}
+
+const ui::Compositor* NativeWidgetAura::GetCompositor() const {
+  return window_->layer()->GetCompositor();
+}
+
+ui::Compositor* NativeWidgetAura::GetCompositor() {
+  return window_->layer()->GetCompositor();
+}
+
+void NativeWidgetAura::CalculateOffsetToAncestorWithLayer(
+    gfx::Point* offset,
+    ui::Layer** layer_parent) {
+  if (layer_parent)
+    *layer_parent = window_->layer();
+}
+
+void NativeWidgetAura::ReorderLayers() {
+}
+
+void NativeWidgetAura::ViewRemoved(View* view) {
+  // DropTarget stuff. Most likely http://crbug.com/97845
+  //NOTIMPLEMENTED();
+}
+
+void NativeWidgetAura::SetNativeWindowProperty(const char* name, void* value) {
+  if (window_)
+    window_->SetProperty(name, value);
+}
+
+void* NativeWidgetAura::GetNativeWindowProperty(const char* name) const {
+  return window_ ? window_->GetProperty(name) : NULL;
+}
+
+TooltipManager* NativeWidgetAura::GetTooltipManager() const {
+  return tooltip_manager_.get();
+}
+
+bool NativeWidgetAura::IsScreenReaderActive() const {
+  // http://crbug.com/102570
+  //NOTIMPLEMENTED();
+  return false;
+}
+
+void NativeWidgetAura::SendNativeAccessibilityEvent(
+    View* view,
+    ui::AccessibilityTypes::Event event_type) {
+  // http://crbug.com/102570
+  //NOTIMPLEMENTED();
+}
+
+void NativeWidgetAura::SetMouseCapture() {
+  window_->SetCapture();
+}
+
+void NativeWidgetAura::ReleaseMouseCapture() {
+  window_->ReleaseCapture();
+}
+
+bool NativeWidgetAura::HasMouseCapture() const {
+  return window_->HasCapture();
+}
+
+InputMethod* NativeWidgetAura::CreateInputMethod() {
+#if defined(HAVE_IBUS)
+  InputMethod* input_method = new InputMethodIBus(this);
+#else
+  InputMethod* input_method = new MockInputMethod(this);
+#endif
+  input_method->Init(GetWidget());
+  return input_method;
+}
+
+void NativeWidgetAura::CenterWindow(const gfx::Size& size) {
+  const gfx::Rect parent_bounds = window_->parent()->bounds();
+  window_->SetBounds(gfx::Rect((parent_bounds.width() - size.width())/2,
+                               (parent_bounds.height() - size.height())/2,
+                               size.width(),
+                               size.height()));
+}
+
+void NativeWidgetAura::GetWindowPlacement(
+    gfx::Rect* bounds,
+    ui::WindowShowState* show_state) const {
+  *bounds = window_->GetTargetBounds();
+  *show_state = static_cast<ui::WindowShowState>(
+      window_->GetIntProperty(aura::kShowStateKey));
+}
+
+void NativeWidgetAura::SetWindowTitle(const string16& title) {
+  window_->set_title(title);
+}
+
+void NativeWidgetAura::SetWindowIcons(const SkBitmap& window_icon,
+                                     const SkBitmap& app_icon) {
+  // Aura doesn't have window icons.
+}
+
+void NativeWidgetAura::SetAccessibleName(const string16& name) {
+  // http://crbug.com/102570
+  //NOTIMPLEMENTED();
+}
+
+void NativeWidgetAura::SetAccessibleRole(ui::AccessibilityTypes::Role role) {
+  // http://crbug.com/102570
+  //NOTIMPLEMENTED();
+}
+
+void NativeWidgetAura::SetAccessibleState(ui::AccessibilityTypes::State state) {
+  // http://crbug.com/102570
+  //NOTIMPLEMENTED();
+}
+
+void NativeWidgetAura::BecomeModal() {
+  window_->SetIntProperty(aura::kModalKey, 1);
+}
+
+gfx::Rect NativeWidgetAura::GetWindowScreenBounds() const {
+  return window_->GetScreenBounds();
+}
+
+gfx::Rect NativeWidgetAura::GetClientAreaScreenBounds() const {
+  // In Aura, the entire window is the client area.
+  return window_->GetScreenBounds();
+}
+
+gfx::Rect NativeWidgetAura::GetRestoredBounds() const {
+  gfx::Rect* restore_bounds = reinterpret_cast<gfx::Rect*>(
+      window_->GetProperty(aura::kRestoreBoundsKey));
+  return restore_bounds ? *restore_bounds : window_->bounds();
+}
+
+void NativeWidgetAura::SetBounds(const gfx::Rect& bounds) {
+  window_->SetBounds(bounds);
+}
+
+void NativeWidgetAura::SetSize(const gfx::Size& size) {
+  window_->SetBounds(gfx::Rect(window_->bounds().origin(), size));
+}
+
+void NativeWidgetAura::MoveAbove(gfx::NativeView native_view) {
+  if (window_->parent() && window_->parent() == native_view->parent())
+    window_->parent()->MoveChildAbove(window_, native_view);
+}
+
+void NativeWidgetAura::MoveToTop() {
+  window_->parent()->MoveChildToFront(window_);
+}
+
+void NativeWidgetAura::SetShape(gfx::NativeRegion region) {
+  // No need for this.
+}
+
+void NativeWidgetAura::Close() {
+  // |window_| may already be deleted by parent window. This can happen
+  // when this widget is child widget or has transient parent
+  // and ownership is WIDGET_OWNS_NATIVE_WIDGET.
+  DCHECK(window_ ||
+         ownership_ == Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET);
+  if (window_)
+    Hide();
+
+  window_->SetIntProperty(aura::kModalKey, 0);
+
+  if (!close_widget_factory_.HasWeakPtrs()) {
+    MessageLoop::current()->PostTask(
+        FROM_HERE,
+        base::Bind(&NativeWidgetAura::CloseNow,
+                   close_widget_factory_.GetWeakPtr()));
+  }
+}
+
+void NativeWidgetAura::CloseNow() {
+  delete window_;
+}
+
+void NativeWidgetAura::EnableClose(bool enable) {
+  // http://crbug.com/102581
+  NOTIMPLEMENTED();
+}
+
+void NativeWidgetAura::Show() {
+  ShowWithWindowState(ui::SHOW_STATE_INACTIVE);
+}
+
+void NativeWidgetAura::Hide() {
+  window_->Hide();
+}
+
+void NativeWidgetAura::ShowMaximizedWithBounds(
+    const gfx::Rect& restored_bounds) {
+  window_->SetBounds(restored_bounds);
+  ShowWithWindowState(ui::SHOW_STATE_MAXIMIZED);
+}
+
+void NativeWidgetAura::ShowWithWindowState(ui::WindowShowState state) {
+  if (state == ui::SHOW_STATE_MAXIMIZED ||
+      state == ui::SHOW_STATE_FULLSCREEN) {
+    window_->SetIntProperty(aura::kShowStateKey, state);
+  }
+  window_->Show();
+  if (can_activate_ && (state != ui::SHOW_STATE_INACTIVE ||
+                        !GetWidget()->SetInitialFocus())) {
+    window_->Activate();
+  }
+}
+
+bool NativeWidgetAura::IsVisible() const {
+  return window_->IsVisible();
+}
+
+void NativeWidgetAura::Activate() {
+  window_->Activate();
+}
+
+void NativeWidgetAura::Deactivate() {
+  window_->Deactivate();
+}
+
+bool NativeWidgetAura::IsActive() const {
+  return aura::Desktop::GetInstance()->active_window() == window_;
+}
+
+void NativeWidgetAura::SetAlwaysOnTop(bool on_top) {
+  window_->SetIntProperty(aura::kAlwaysOnTopKey, on_top);
+}
+
+void NativeWidgetAura::Maximize() {
+  window_->SetIntProperty(aura::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
+}
+
+void NativeWidgetAura::Minimize() {
+  // No minimized window for aura. crbug.com/104571.
+  NOTREACHED();
+}
+
+bool NativeWidgetAura::IsMaximized() const {
+  return window_->GetIntProperty(aura::kShowStateKey) ==
+      ui::SHOW_STATE_MAXIMIZED;
+}
+
+bool NativeWidgetAura::IsMinimized() const {
+  return window_->GetIntProperty(aura::kShowStateKey) ==
+      ui::SHOW_STATE_MINIMIZED;
+}
+
+void NativeWidgetAura::Restore() {
+  window_->SetIntProperty(aura::kShowStateKey, ui::SHOW_STATE_NORMAL);
+}
+
+void NativeWidgetAura::SetFullscreen(bool fullscreen) {
+  window_->SetIntProperty(
+      aura::kShowStateKey,
+      fullscreen ? ui::SHOW_STATE_FULLSCREEN : ui::SHOW_STATE_NORMAL);
+}
+
+bool NativeWidgetAura::IsFullscreen() const {
+  return window_->GetIntProperty(aura::kShowStateKey) ==
+      ui::SHOW_STATE_FULLSCREEN;
+}
+
+void NativeWidgetAura::SetOpacity(unsigned char opacity) {
+  window_->layer()->SetOpacity(opacity / 255.0);
+}
+
+void NativeWidgetAura::SetUseDragFrame(bool use_drag_frame) {
+  NOTIMPLEMENTED();
+}
+
+bool NativeWidgetAura::IsAccessibleWidget() const {
+  // http://crbug.com/102570
+  //NOTIMPLEMENTED();
+  return false;
+}
+
+void NativeWidgetAura::RunShellDrag(View* view,
+                                   const ui::OSExchangeData& data,
+                                   int operation) {
+  aura::DragDropClient* client = static_cast<aura::DragDropClient*>(
+      aura::Desktop::GetInstance()->GetProperty(
+          aura::kDesktopDragDropClientKey));
+  if (client)
+    client->StartDragAndDrop(data, operation);
+}
+
+void NativeWidgetAura::SchedulePaintInRect(const gfx::Rect& rect) {
+  if (window_)
+    window_->SchedulePaintInRect(rect);
+}
+
+void NativeWidgetAura::SetCursor(gfx::NativeCursor cursor) {
+  cursor_ = cursor;
+  aura::Desktop::GetInstance()->SetCursor(cursor);
+}
+
+void NativeWidgetAura::ClearNativeFocus() {
+  if (window_ && window_->GetFocusManager())
+    window_->GetFocusManager()->SetFocusedWindow(window_);
+}
+
+void NativeWidgetAura::FocusNativeView(gfx::NativeView native_view) {
+  // http://crbug.com/102572
+  NOTIMPLEMENTED();
+}
+
+bool NativeWidgetAura::ConvertPointFromAncestor(const Widget* ancestor,
+                                                gfx::Point* point) const {
+  // http://crbug.com/102573
+  NOTIMPLEMENTED();
+  return false;
+}
+
+gfx::Rect NativeWidgetAura::GetWorkAreaBoundsInScreen() const {
+  return gfx::Screen::GetMonitorWorkAreaNearestWindow(GetNativeView());
+}
+
+void NativeWidgetAura::SetInactiveRenderingDisabled(bool value) {
+  if (!value)
+    desktop_observer_.reset();
+  else
+    desktop_observer_.reset(new DesktopObserverImpl(this));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// NativeWidgetAura, views::InputMethodDelegate implementation:
+
+void NativeWidgetAura::DispatchKeyEventPostIME(const KeyEvent& key) {
+  if (delegate_->OnKeyEvent(key))
+    return;
+  if (key.type() == ui::ET_KEY_PRESSED && GetWidget()->GetFocusManager())
+    GetWidget()->GetFocusManager()->OnKeyEvent(key);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// NativeWidgetAura, aura::WindowDelegate implementation:
+
+void NativeWidgetAura::OnBoundsChanging(gfx::Rect* new_bounds) {
+  // Enforces a minimum size.
+  const gfx::Size& min_size = delegate_->GetMinimumSize();
+  new_bounds->set_width(std::max(min_size.width(), new_bounds->width()));
+  new_bounds->set_height(std::max(min_size.height(), new_bounds->height()));
+}
+
+void NativeWidgetAura::OnBoundsChanged(const gfx::Rect& old_bounds,
+                                       const gfx::Rect& new_bounds) {
+  if (old_bounds.origin() != new_bounds.origin())
+    GetWidget()->widget_delegate()->OnWidgetMove();
+  if (old_bounds.size() != new_bounds.size())
+    delegate_->OnNativeWidgetSizeChanged(new_bounds.size());
+}
+
+void NativeWidgetAura::OnFocus() {
+  Widget* widget = GetWidget();
+  if (widget->is_top_level()) {
+    InputMethod* input_method = widget->GetInputMethod();
+    input_method->OnFocus();
+    // See description of got_initial_focus_in_ for details on this.
+    // TODO(mazda): Investigate this is actually necessary.
+    // widget->GetFocusManager()->RestoreFocusedView();
+  }
+  delegate_->OnNativeFocus(window_);
+}
+
+void NativeWidgetAura::OnBlur() {
+  Widget* widget = GetWidget();
+  if (widget->is_top_level()) {
+    InputMethod* input_method = widget->GetInputMethod();
+    input_method->OnBlur();
+    widget->GetFocusManager()->StoreFocusedView();
+  }
+  delegate_->OnNativeBlur(NULL);
+}
+
+bool NativeWidgetAura::OnKeyEvent(aura::KeyEvent* event) {
+  // TODO(beng): Need an InputMethodAura to properly handle character events.
+  //             Right now, we just skip these.
+  if (event->is_char())
+    return false;
+
+  DCHECK(window_->IsVisible());
+  InputMethod* input_method = GetWidget()->GetInputMethod();
+  DCHECK(input_method);
+  // TODO(oshima): DispatchKeyEvent should return bool?
+  KeyEvent views_event(event);
+  input_method->DispatchKeyEvent(views_event);
+  return true;
+}
+
+gfx::NativeCursor NativeWidgetAura::GetCursor(const gfx::Point& point) {
+  return cursor_;
+}
+
+int NativeWidgetAura::GetNonClientComponent(const gfx::Point& point) const {
+  return delegate_->GetNonClientComponent(point);
+}
+
+bool NativeWidgetAura::OnMouseEvent(aura::MouseEvent* event) {
+  DCHECK(window_->IsVisible());
+  if (event->type() == ui::ET_MOUSEWHEEL) {
+    MouseWheelEvent wheel_event(event);
+    if (tooltip_manager_.get())
+      tooltip_manager_->UpdateForMouseEvent(wheel_event);
+    return delegate_->OnMouseEvent(wheel_event);
+  }
+  MouseEvent mouse_event(event);
+  if (tooltip_manager_.get())
+    tooltip_manager_->UpdateForMouseEvent(mouse_event);
+  return delegate_->OnMouseEvent(mouse_event);
+}
+
+ui::TouchStatus NativeWidgetAura::OnTouchEvent(aura::TouchEvent* event) {
+  DCHECK(window_->IsVisible());
+  TouchEvent touch_event(event);
+  return delegate_->OnTouchEvent(touch_event);
+}
+
+bool NativeWidgetAura::ShouldActivate(aura::Event* event) {
+  return can_activate_;
+}
+
+void NativeWidgetAura::OnActivated() {
+  delegate_->OnNativeWidgetActivationChanged(true);
+  if (IsVisible() && GetWidget()->non_client_view())
+    GetWidget()->non_client_view()->SchedulePaint();
+}
+
+void NativeWidgetAura::OnLostActive() {
+  delegate_->OnNativeWidgetActivationChanged(false);
+  if (IsVisible() && GetWidget()->non_client_view())
+    GetWidget()->non_client_view()->SchedulePaint();
+}
+
+void NativeWidgetAura::OnCaptureLost() {
+  delegate_->OnMouseCaptureLost();
+}
+
+void NativeWidgetAura::OnPaint(gfx::Canvas* canvas) {
+  delegate_->OnNativeWidgetPaint(canvas);
+}
+
+void NativeWidgetAura::OnWindowDestroying() {
+  window_->SetProperty(aura::kDragDropDelegateKey, NULL);
+  delegate_->OnNativeWidgetDestroying();
+
+  // If the aura::Window is destroyed, we can no longer show tooltips.
+  tooltip_manager_.reset();
+}
+
+void NativeWidgetAura::OnWindowDestroyed() {
+  window_ = NULL;
+  tooltip_manager_.reset();
+  delegate_->OnNativeWidgetDestroyed();
+  if (ownership_ == Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET)
+    delete this;
+}
+
+void NativeWidgetAura::OnWindowVisibilityChanged(bool visible) {
+  delegate_->OnNativeWidgetVisibilityChanged(visible);
+}
+
+bool NativeWidgetAura::CanDrop(const aura::DropTargetEvent& event) {
+  DCHECK(drop_helper_.get() != NULL);
+  View* view = drop_helper_->target_view();
+  if (view)
+    return view->CanDrop(event.data());
+  return false;
+}
+
+void NativeWidgetAura::OnDragEntered(const aura::DropTargetEvent& event) {
+  DCHECK(drop_helper_.get() != NULL);
+  drop_helper_->OnDragOver(event.data(), event.location(),
+      event.source_operations());
+}
+
+int NativeWidgetAura::OnDragUpdated(const aura::DropTargetEvent& event) {
+  DCHECK(drop_helper_.get() != NULL);
+  return drop_helper_->OnDragOver(event.data(), event.location(),
+      event.source_operations());
+}
+
+void NativeWidgetAura::OnDragExited() {
+  DCHECK(drop_helper_.get() != NULL);
+  drop_helper_->OnDragExit();
+}
+
+int NativeWidgetAura::OnPerformDrop(const aura::DropTargetEvent& event) {
+  DCHECK(drop_helper_.get() != NULL);
+  return drop_helper_->OnDrop(event.data(), event.location(),
+      event.source_operations());
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Widget, public:
+
+// static
+void Widget::NotifyLocaleChanged() {
+  // http://crbug.com/102574
+  NOTIMPLEMENTED();
+}
+
+// static
+void Widget::CloseAllSecondaryWidgets() {
+  // http://crbug.com/102575
+  NOTIMPLEMENTED();
+}
+
+bool Widget::ConvertRect(const Widget* source,
+                         const Widget* target,
+                         gfx::Rect* rect) {
+  return false;
+}
+
+namespace internal {
+
+////////////////////////////////////////////////////////////////////////////////
+// internal::NativeWidgetPrivate, public:
+
+// static
+NativeWidgetPrivate* NativeWidgetPrivate::CreateNativeWidget(
+    internal::NativeWidgetDelegate* delegate) {
+  return new NativeWidgetAura(delegate);
+}
+
+// static
+NativeWidgetPrivate* NativeWidgetPrivate::GetNativeWidgetForNativeView(
+    gfx::NativeView native_view) {
+  return reinterpret_cast<NativeWidgetAura*>(native_view->user_data());
+}
+
+// static
+NativeWidgetPrivate* NativeWidgetPrivate::GetNativeWidgetForNativeWindow(
+    gfx::NativeWindow native_window) {
+  return reinterpret_cast<NativeWidgetAura*>(native_window->user_data());
+}
+
+// static
+NativeWidgetPrivate* NativeWidgetPrivate::GetTopLevelNativeWidget(
+    gfx::NativeView native_view) {
+  aura::Window* window = native_view;
+  NativeWidgetPrivate* top_level_native_widget = NULL;
+  while (window) {
+    NativeWidgetPrivate* native_widget = GetNativeWidgetForNativeView(window);
+    if (native_widget)
+      top_level_native_widget = native_widget;
+    window = window->parent();
+  }
+  return top_level_native_widget;
+}
+
+// static
+void NativeWidgetPrivate::GetAllChildWidgets(gfx::NativeView native_view,
+                                             Widget::Widgets* children) {
+  {
+    // Code expects widget for |native_view| to be added to |children|.
+    NativeWidgetAura* native_widget = static_cast<NativeWidgetAura*>(
+        GetNativeWidgetForNativeView(native_view));
+    if (native_widget->GetWidget())
+      children->insert(native_widget->GetWidget());
+  }
+
+  const aura::Window::Windows& child_windows = native_view->children();
+  for (aura::Window::Windows::const_iterator i = child_windows.begin();
+       i != child_windows.end(); ++i) {
+    NativeWidgetAura* native_widget =
+        static_cast<NativeWidgetAura*>(GetNativeWidgetForNativeView(*i));
+    if (native_widget)
+      children->insert(native_widget->GetWidget());
+  }
+}
+
+// static
+void NativeWidgetPrivate::ReparentNativeView(gfx::NativeView native_view,
+                                             gfx::NativeView new_parent) {
+  // http://crbug.com/102576
+  NOTIMPLEMENTED();
+}
+
+// static
+bool NativeWidgetPrivate::IsMouseButtonDown() {
+  return aura::Desktop::GetInstance()->IsMouseButtonDown();
+}
+
+}  // namespace internal
+}  // namespace views