Shuffles and renames ash/common/wm classes

ash/wm/aura/wm_window_aura.cc

-// Copyright 2016 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/wm/aura/wm_window_aura.h"
-
-#include "ash/ash_constants.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm/wm_layout_manager.h"
-#include "ash/common/wm/wm_window_observer.h"
-#include "ash/common/wm/wm_window_property.h"
-#include "ash/screen_util.h"
-#include "ash/shelf/shelf_util.h"
-#include "ash/shell.h"
-#include "ash/wm/aura/aura_layout_manager_adapter.h"
-#include "ash/wm/aura/wm_globals_aura.h"
-#include "ash/wm/aura/wm_root_window_controller_aura.h"
-#include "ash/wm/resize_shadow_controller.h"
-#include "ash/wm/window_animations.h"
-#include "ash/wm/window_properties.h"
-#include "ash/wm/window_state_aura.h"
-#include "ash/wm/window_util.h"
-#include "base/memory/ptr_util.h"
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/client/window_tree_client.h"
-#include "ui/aura/layout_manager.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/aura/window_property.h"
-#include "ui/base/hit_test.h"
-#include "ui/compositor/layer_tree_owner.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/display/screen.h"
-#include "ui/gfx/geometry/insets.h"
-#include "ui/views/widget/widget.h"
-#include "ui/wm/core/coordinate_conversion.h"
-#include "ui/wm/core/easy_resize_window_targeter.h"
-#include "ui/wm/core/visibility_controller.h"
-#include "ui/wm/core/window_util.h"
-
-DECLARE_WINDOW_PROPERTY_TYPE(ash::wm::WmWindowAura*);
-
-namespace ash {
-namespace wm {
-
-DEFINE_OWNED_WINDOW_PROPERTY_KEY(ash::wm::WmWindowAura, kWmWindowKey, nullptr);
-
-namespace {
-
-// A tentative class to set the bounds on the window.
-// TODO(oshima): Once all logic is cleaned up, move this to the real layout
-// manager with proper friendship.
-class BoundsSetter : public aura::LayoutManager {
- public:
-  BoundsSetter() {}
-  ~BoundsSetter() override {}
-
-  // aura::LayoutManager overrides:
-  void OnWindowResized() override {}
-  void OnWindowAddedToLayout(aura::Window* child) override {}
-  void OnWillRemoveWindowFromLayout(aura::Window* child) override {}
-  void OnWindowRemovedFromLayout(aura::Window* child) override {}
-  void OnChildWindowVisibilityChanged(aura::Window* child,
-                                      bool visible) override {}
-  void SetChildBounds(aura::Window* child,
-                      const gfx::Rect& requested_bounds) override {}
-
-  void SetBounds(aura::Window* window, const gfx::Rect& bounds) {
-    SetChildBoundsDirect(window, bounds);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BoundsSetter);
-};
-
-}  // namespace
-
-WmWindowAura::WmWindowAura(aura::Window* window)
-    : window_(window),
-      // Mirrors that of aura::Window.
-      observers_(base::ObserverList<WmWindowObserver>::NOTIFY_EXISTING_ONLY) {
-  window_->AddObserver(this);
-  window_->SetProperty(kWmWindowKey, this);
-}
-
-// static
-const WmWindow* WmWindowAura::Get(const aura::Window* window) {
-  if (!window)
-    return nullptr;
-
-  const WmWindow* wm_window = window->GetProperty(kWmWindowKey);
-  if (wm_window)
-    return wm_window;
-  // WmWindowAura is owned by the aura::Window.
-  // TODO(sky): fix constness.
-  return new WmWindowAura(const_cast<aura::Window*>(window));
-}
-
-// static
-std::vector<WmWindow*> WmWindowAura::FromAuraWindows(
-    const std::vector<aura::Window*>& aura_windows) {
-  std::vector<WmWindow*> result(aura_windows.size());
-  for (size_t i = 0; i < aura_windows.size(); ++i)
-    result[i] = Get(aura_windows[i]);
-  return result;
-}
-
-// static
-const aura::Window* WmWindowAura::GetAuraWindow(const WmWindow* wm_window) {
-  return wm_window ? static_cast<const WmWindowAura*>(wm_window)->aura_window()
-                   : nullptr;
-}
-
-const WmWindow* WmWindowAura::GetRootWindow() const {
-  return Get(window_->GetRootWindow());
-}
-
-WmRootWindowController* WmWindowAura::GetRootWindowController() {
-  aura::Window* root = window_->GetRootWindow();
-  return root ? WmRootWindowControllerAura::Get(root) : nullptr;
-}
-
-WmGlobals* WmWindowAura::GetGlobals() const {
-  return WmGlobals::Get();
-}
-
-void WmWindowAura::SetName(const char* name) {
-  window_->SetName(name);
-}
-
-base::string16 WmWindowAura::GetTitle() const {
-  return window_->title();
-}
-
-void WmWindowAura::SetShellWindowId(int id) {
-  window_->set_id(id);
-}
-
-int WmWindowAura::GetShellWindowId() const {
-  return window_->id();
-}
-
-ui::wm::WindowType WmWindowAura::GetType() const {
-  return window_->type();
-}
-
-ui::Layer* WmWindowAura::GetLayer() {
-  return window_->layer();
-}
-
-display::Display WmWindowAura::GetDisplayNearestWindow() {
-  return display::Screen::GetScreen()->GetDisplayNearestWindow(window_);
-}
-
-bool WmWindowAura::HasNonClientArea() {
-  return window_->delegate() ? true : false;
-}
-
-int WmWindowAura::GetNonClientComponent(const gfx::Point& location) {
-  return window_->delegate()
-             ? window_->delegate()->GetNonClientComponent(location)
-             : HTNOWHERE;
-}
-
-gfx::Point WmWindowAura::ConvertPointToTarget(const WmWindow* target,
-                                              const gfx::Point& point) const {
-  gfx::Point result(point);
-  aura::Window::ConvertPointToTarget(window_, GetAuraWindow(target), &result);
-  return result;
-}
-
-gfx::Point WmWindowAura::ConvertPointToScreen(const gfx::Point& point) const {
-  gfx::Point result(point);
-  ::wm::ConvertPointToScreen(window_, &result);
-  return result;
-}
-
-gfx::Point WmWindowAura::ConvertPointFromScreen(const gfx::Point& point) const {
-  gfx::Point result(point);
-  ::wm::ConvertPointFromScreen(window_, &result);
-  return result;
-}
-
-gfx::Rect WmWindowAura::ConvertRectToScreen(const gfx::Rect& rect) const {
-  return ScreenUtil::ConvertRectToScreen(window_, rect);
-}
-
-gfx::Rect WmWindowAura::ConvertRectFromScreen(const gfx::Rect& rect) const {
-  return ScreenUtil::ConvertRectFromScreen(window_, rect);
-}
-
-gfx::Size WmWindowAura::GetMinimumSize() const {
-  return window_->delegate() ? window_->delegate()->GetMinimumSize()
-                             : gfx::Size();
-}
-
-gfx::Size WmWindowAura::GetMaximumSize() const {
-  return window_->delegate() ? window_->delegate()->GetMaximumSize()
-                             : gfx::Size();
-}
-
-bool WmWindowAura::GetTargetVisibility() const {
-  return window_->TargetVisibility();
-}
-
-bool WmWindowAura::IsVisible() const {
-  return window_->IsVisible();
-}
-
-void WmWindowAura::SetOpacity(float opacity) {
-  window_->layer()->SetOpacity(opacity);
-}
-
-float WmWindowAura::GetTargetOpacity() const {
-  return window_->layer()->GetTargetOpacity();
-}
-
-void WmWindowAura::SetTransform(const gfx::Transform& transform) {
-  window_->SetTransform(transform);
-}
-
-gfx::Transform WmWindowAura::GetTargetTransform() const {
-  return window_->layer()->GetTargetTransform();
-}
-
-bool WmWindowAura::IsSystemModal() const {
-  return window_->GetProperty(aura::client::kModalKey) == ui::MODAL_TYPE_SYSTEM;
-}
-
-bool WmWindowAura::GetBoolProperty(WmWindowProperty key) {
-  switch (key) {
-    case WmWindowProperty::SNAP_CHILDREN_TO_PIXEL_BOUNDARY:
-      return window_->GetProperty(kSnapChildrenToPixelBoundary);
-
-    case WmWindowProperty::ALWAYS_ON_TOP:
-      return window_->GetProperty(aura::client::kAlwaysOnTopKey);
-
-    default:
-      NOTREACHED();
-      break;
-  }
-
-  return false;
-}
-
-int WmWindowAura::GetIntProperty(WmWindowProperty key) {
-  if (key == WmWindowProperty::SHELF_ID)
-    return GetShelfIDForWindow(window_);
-
-  if (key == WmWindowProperty::TOP_VIEW_INSET)
-    return window_->GetProperty(aura::client::kTopViewInset);
-
-  NOTREACHED();
-  return 0;
-}
-
-const WindowState* WmWindowAura::GetWindowState() const {
-  return ash::wm::GetWindowState(window_);
-}
-
-WmWindow* WmWindowAura::GetToplevelWindow() {
-  return Get(window_->GetToplevelWindow());
-}
-
-void WmWindowAura::SetParentUsingContext(WmWindow* context,
-                                         const gfx::Rect& screen_bounds) {
-  aura::client::ParentWindowWithContext(window_, GetAuraWindow(context),
-                                        screen_bounds);
-}
-
-void WmWindowAura::AddChild(WmWindow* window) {
-  window_->AddChild(GetAuraWindow(window));
-}
-
-WmWindow* WmWindowAura::GetParent() {
-  return Get(window_->parent());
-}
-
-const WmWindow* WmWindowAura::GetTransientParent() const {
-  return Get(::wm::GetTransientParent(window_));
-}
-
-std::vector<WmWindow*> WmWindowAura::GetTransientChildren() {
-  return FromAuraWindows(::wm::GetTransientChildren(window_));
-}
-
-void WmWindowAura::SetLayoutManager(
-    std::unique_ptr<WmLayoutManager> layout_manager) {
-  // |window_| takes ownership of AuraLayoutManagerAdapter.
-  window_->SetLayoutManager(
-      new AuraLayoutManagerAdapter(std::move(layout_manager)));
-}
-
-WmLayoutManager* WmWindowAura::GetLayoutManager() {
-  return static_cast<AuraLayoutManagerAdapter*>(window_->layout_manager())
-      ->wm_layout_manager();
-}
-
-void WmWindowAura::SetVisibilityAnimationType(int type) {
-  ::wm::SetWindowVisibilityAnimationType(window_, type);
-}
-
-void WmWindowAura::SetVisibilityAnimationDuration(base::TimeDelta delta) {
-  ::wm::SetWindowVisibilityAnimationDuration(window_, delta);
-}
-
-void WmWindowAura::SetVisibilityAnimationTransition(
-    ::wm::WindowVisibilityAnimationTransition transition) {
-  ::wm::SetWindowVisibilityAnimationTransition(window_, transition);
-}
-
-void WmWindowAura::Animate(::wm::WindowAnimationType type) {
-  ::wm::AnimateWindow(window_, type);
-}
-
-void WmWindowAura::StopAnimatingProperty(
-    ui::LayerAnimationElement::AnimatableProperty property) {
-  window_->layer()->GetAnimator()->StopAnimatingProperty(property);
-}
-
-void WmWindowAura::SetChildWindowVisibilityChangesAnimated() {
-  ::wm::SetChildWindowVisibilityChangesAnimated(window_);
-}
-
-void WmWindowAura::SetMasksToBounds(bool value) {
-  window_->layer()->SetMasksToBounds(value);
-}
-
-void WmWindowAura::SetBounds(const gfx::Rect& bounds) {
-  window_->SetBounds(bounds);
-}
-
-void WmWindowAura::SetBoundsWithTransitionDelay(const gfx::Rect& bounds,
-                                                base::TimeDelta delta) {
-  if (::wm::WindowAnimationsDisabled(window_)) {
-    window_->SetBounds(bounds);
-    return;
-  }
-
-  ui::ScopedLayerAnimationSettings settings(window_->layer()->GetAnimator());
-  settings.SetTransitionDuration(delta);
-  window_->SetBounds(bounds);
-}
-
-void WmWindowAura::SetBoundsDirect(const gfx::Rect& bounds) {
-  BoundsSetter().SetBounds(window_, bounds);
-  SnapWindowToPixelBoundary(window_);
-}
-
-void WmWindowAura::SetBoundsDirectAnimated(const gfx::Rect& bounds) {
-  const int kBoundsChangeSlideDurationMs = 120;
-
-  ui::Layer* layer = window_->layer();
-  ui::ScopedLayerAnimationSettings slide_settings(layer->GetAnimator());
-  slide_settings.SetPreemptionStrategy(
-      ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
-  slide_settings.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(kBoundsChangeSlideDurationMs));
-  SetBoundsDirect(bounds);
-}
-
-void WmWindowAura::SetBoundsDirectCrossFade(const gfx::Rect& bounds) {
-  const gfx::Rect old_bounds = window_->bounds();
-
-  // Create fresh layers for the window and all its children to paint into.
-  // Takes ownership of the old layer and all its children, which will be
-  // cleaned up after the animation completes.
-  // Specify |set_bounds| to true here to keep the old bounds in the child
-  // windows of |window|.
-  std::unique_ptr<ui::LayerTreeOwner> old_layer_owner =
-      ::wm::RecreateLayers(window_, nullptr);
-  ui::Layer* old_layer = old_layer_owner->root();
-  DCHECK(old_layer);
-  ui::Layer* new_layer = window_->layer();
-
-  // Resize the window to the new size, which will force a layout and paint.
-  SetBoundsDirect(bounds);
-
-  // Ensure the higher-resolution layer is on top.
-  bool old_on_top = (old_bounds.width() > bounds.width());
-  if (old_on_top)
-    old_layer->parent()->StackBelow(new_layer, old_layer);
-  else
-    old_layer->parent()->StackAbove(new_layer, old_layer);
-
-  CrossFadeAnimation(window_, std::move(old_layer_owner), gfx::Tween::EASE_OUT);
-}
-
-void WmWindowAura::SetBoundsInScreen(const gfx::Rect& bounds_in_screen,
-                                     const display::Display& dst_display) {
-  window_->SetBoundsInScreen(bounds_in_screen, dst_display);
-}
-
-gfx::Rect WmWindowAura::GetBoundsInScreen() const {
-  return window_->GetBoundsInScreen();
-}
-
-const gfx::Rect& WmWindowAura::GetBounds() const {
-  return window_->bounds();
-}
-
-gfx::Rect WmWindowAura::GetTargetBounds() {
-  return window_->GetTargetBounds();
-}
-
-void WmWindowAura::ClearRestoreBounds() {
-  window_->ClearProperty(aura::client::kRestoreBoundsKey);
-}
-
-void WmWindowAura::SetRestoreBoundsInScreen(const gfx::Rect& bounds) {
-  window_->SetProperty(aura::client::kRestoreBoundsKey, new gfx::Rect(bounds));
-}
-
-gfx::Rect WmWindowAura::GetRestoreBoundsInScreen() const {
-  return *window_->GetProperty(aura::client::kRestoreBoundsKey);
-}
-
-bool WmWindowAura::Contains(const WmWindow* other) const {
-  return other
-             ? window_->Contains(
-                   static_cast<const WmWindowAura*>(other)->window_)
-             : false;
-}
-
-void WmWindowAura::SetShowState(ui::WindowShowState show_state) {
-  window_->SetProperty(aura::client::kShowStateKey, show_state);
-}
-
-ui::WindowShowState WmWindowAura::GetShowState() const {
-  return window_->GetProperty(aura::client::kShowStateKey);
-}
-
-void WmWindowAura::SetRestoreShowState(ui::WindowShowState show_state) {
-  window_->SetProperty(aura::client::kRestoreShowStateKey, show_state);
-}
-
-void WmWindowAura::SetLockedToRoot(bool value) {
-  window_->SetProperty(kStayInSameRootWindowKey, value);
-}
-
-void WmWindowAura::SetCapture() {
-  window_->SetCapture();
-}
-
-bool WmWindowAura::HasCapture() {
-  return window_->HasCapture();
-}
-
-void WmWindowAura::ReleaseCapture() {
-  window_->ReleaseCapture();
-}
-
-bool WmWindowAura::HasRestoreBounds() const {
-  return window_->GetProperty(aura::client::kRestoreBoundsKey) != nullptr;
-}
-
-bool WmWindowAura::CanMaximize() const {
-  return window_->GetProperty(aura::client::kCanMaximizeKey);
-}
-
-bool WmWindowAura::CanMinimize() const {
-  return window_->GetProperty(aura::client::kCanMinimizeKey);
-}
-
-bool WmWindowAura::CanResize() const {
-  return window_->GetProperty(aura::client::kCanResizeKey);
-}
-
-bool WmWindowAura::CanActivate() const {
-  return ::wm::CanActivateWindow(window_);
-}
-
-void WmWindowAura::StackChildAtTop(WmWindow* child) {
-  window_->StackChildAtTop(GetAuraWindow(child));
-}
-
-void WmWindowAura::StackChildAtBottom(WmWindow* child) {
-  window_->StackChildAtBottom(GetAuraWindow(child));
-}
-
-void WmWindowAura::StackChildAbove(WmWindow* child, WmWindow* target) {
-  window_->StackChildAbove(GetAuraWindow(child), GetAuraWindow(target));
-}
-
-void WmWindowAura::StackChildBelow(WmWindow* child, WmWindow* target) {
-  window_->StackChildBelow(GetAuraWindow(child), GetAuraWindow(target));
-}
-
-void WmWindowAura::SetAlwaysOnTop(bool value) {
-  window_->SetProperty(aura::client::kAlwaysOnTopKey, value);
-}
-
-bool WmWindowAura::IsAlwaysOnTop() const {
-  return window_->GetProperty(aura::client::kAlwaysOnTopKey);
-}
-
-void WmWindowAura::Hide() {
-  window_->Hide();
-}
-
-void WmWindowAura::Show() {
-  window_->Show();
-}
-
-void WmWindowAura::CloseWidget() {
-  DCHECK(views::Widget::GetWidgetForNativeView(window_));
-  views::Widget::GetWidgetForNativeView(window_)->Close();
-}
-
-bool WmWindowAura::IsFocused() const {
-  return window_->HasFocus();
-}
-
-bool WmWindowAura::IsActive() const {
-  return IsActiveWindow(window_);
-}
-
-void WmWindowAura::Activate() {
-  ActivateWindow(window_);
-}
-
-void WmWindowAura::Deactivate() {
-  DeactivateWindow(window_);
-}
-
-void WmWindowAura::SetFullscreen() {
-  window_->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
-}
-
-void WmWindowAura::Maximize() {
-  return window_->SetProperty(aura::client::kShowStateKey,
-                              ui::SHOW_STATE_MAXIMIZED);
-}
-
-void WmWindowAura::Minimize() {
-  window_->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED);
-}
-
-void WmWindowAura::Unminimize() {
-  window_->SetProperty(
-      aura::client::kShowStateKey,
-      window_->GetProperty(aura::client::kRestoreShowStateKey));
-  window_->ClearProperty(aura::client::kRestoreShowStateKey);
-}
-
-std::vector<WmWindow*> WmWindowAura::GetChildren() {
-  return FromAuraWindows(window_->children());
-}
-
-WmWindow* WmWindowAura::GetChildByShellWindowId(int id) {
-  return Get(window_->GetChildById(id));
-}
-
-void WmWindowAura::ShowResizeShadow(int component) {
-  ResizeShadowController* resize_shadow_controller =
-      Shell::GetInstance()->resize_shadow_controller();
-  if (resize_shadow_controller)
-    resize_shadow_controller->ShowShadow(window_, component);
-}
-
-void WmWindowAura::HideResizeShadow() {
-  ResizeShadowController* resize_shadow_controller =
-      Shell::GetInstance()->resize_shadow_controller();
-  if (resize_shadow_controller)
-    resize_shadow_controller->HideShadow(window_);
-}
-
-void WmWindowAura::SetBoundsInScreenBehaviorForChildren(
-    BoundsInScreenBehavior behavior) {
-  window_->SetProperty(
-      kUsesScreenCoordinatesKey,
-      behavior == BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-}
-
-void WmWindowAura::SetSnapsChildrenToPhysicalPixelBoundary() {
-  wm::SetSnapsChildrenToPhysicalPixelBoundary(window_);
-}
-
-void WmWindowAura::SnapToPixelBoundaryIfNecessary() {
-  SnapWindowToPixelBoundary(window_);
-}
-
-void WmWindowAura::SetChildrenUseExtendedHitRegion() {
-  gfx::Insets mouse_extend(-kResizeOutsideBoundsSize, -kResizeOutsideBoundsSize,
-                           -kResizeOutsideBoundsSize,
-                           -kResizeOutsideBoundsSize);
-  gfx::Insets touch_extend =
-      mouse_extend.Scale(kResizeOutsideBoundsScaleForTouch);
-  window_->SetEventTargeter(base::WrapUnique(
-      new ::wm::EasyResizeWindowTargeter(window_, mouse_extend, touch_extend)));
-}
-
-void WmWindowAura::SetDescendantsStayInSameRootWindow(bool value) {
-  window_->SetProperty(kStayInSameRootWindowKey, true);
-}
-
-void WmWindowAura::AddObserver(WmWindowObserver* observer) {
-  observers_.AddObserver(observer);
-}
-
-void WmWindowAura::RemoveObserver(WmWindowObserver* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-WmWindowAura::~WmWindowAura() {
-  window_->RemoveObserver(this);
-}
-
-void WmWindowAura::OnWindowHierarchyChanged(
-    const HierarchyChangeParams& params) {
-  WmWindowObserver::TreeChangeParams wm_params;
-  wm_params.target = Get(params.target);
-  wm_params.new_parent = Get(params.new_parent);
-  wm_params.old_parent = Get(params.old_parent);
-  FOR_EACH_OBSERVER(WmWindowObserver, observers_,
-                    OnWindowTreeChanged(this, wm_params));
-}
-
-void WmWindowAura::OnWindowStackingChanged(aura::Window* window) {
-  FOR_EACH_OBSERVER(WmWindowObserver, observers_,
-                    OnWindowStackingChanged(this));
-}
-
-void WmWindowAura::OnWindowPropertyChanged(aura::Window* window,
-                                           const void* key,
-                                           intptr_t old) {
-  if (key == aura::client::kShowStateKey) {
-    ash::wm::GetWindowState(window_)->OnWindowShowStateChanged();
-    return;
-  }
-  WmWindowProperty wm_property;
-  if (key == kSnapChildrenToPixelBoundary) {
-    wm_property = WmWindowProperty::SNAP_CHILDREN_TO_PIXEL_BOUNDARY;
-  } else if (key == aura::client::kAlwaysOnTopKey) {
-    wm_property = WmWindowProperty::ALWAYS_ON_TOP;
-  } else if (key == kShelfID) {
-    wm_property = WmWindowProperty::SHELF_ID;
-  } else if (key == aura::client::kTopViewInset) {
-    wm_property = WmWindowProperty::TOP_VIEW_INSET;
-  } else {
-    return;
-  }
-  FOR_EACH_OBSERVER(WmWindowObserver, observers_,
-                    OnWindowPropertyChanged(this, wm_property));
-}
-
-void WmWindowAura::OnWindowBoundsChanged(aura::Window* window,
-                                         const gfx::Rect& old_bounds,
-                                         const gfx::Rect& new_bounds) {
-  FOR_EACH_OBSERVER(WmWindowObserver, observers_,
-                    OnWindowBoundsChanged(this, old_bounds, new_bounds));
-}
-
-void WmWindowAura::OnWindowDestroying(aura::Window* window) {
-  FOR_EACH_OBSERVER(WmWindowObserver, observers_, OnWindowDestroying(this));
-}
-
-void WmWindowAura::OnWindowVisibilityChanging(aura::Window* window,
-                                              bool visible) {
-  FOR_EACH_OBSERVER(WmWindowObserver, observers_,
-                    OnWindowVisibilityChanging(this, visible));
-}
-
-void WmWindowAura::OnWindowTitleChanged(aura::Window* window) {
-  FOR_EACH_OBSERVER(WmWindowObserver, observers_, OnWindowTitleChanged(this));
-}
-
-}  // namespace wm
-}  // namespace ash