Rename ArcCustomNotificationView to ArcNotificationContentView

ui/arc/notification/arc_notification_content_view.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 "ui/arc/notification/arc_custom_notification_view.h"
+#include "ui/arc/notification/arc_notification_content_view.h"
 
 #include "ash/wm/window_util.h"
 #include "base/auto_reset.h"
 #include "base/memory/ptr_util.h"
 #include "components/exo/notification_surface.h"
 #include "components/exo/surface.h"
 #include "ui/accessibility/ax_action_data.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/arc/notification/arc_notification_view.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 26 matching lines @@
 SkColor GetControlButtonBackgroundColor(
     const mojom::ArcNotificationShownContents& shown_contents) {
   if (shown_contents == mojom::ArcNotificationShownContents::CONTENTS_SHOWN)
     return message_center::kControlButtonBackgroundColor;
   else
     return SK_ColorTRANSPARENT;
 }
 
 }  // namespace
 
-class ArcCustomNotificationView::EventForwarder : public ui::EventHandler {
+class ArcNotificationContentView::EventForwarder : public ui::EventHandler {
  public:
-  explicit EventForwarder(ArcCustomNotificationView* owner) : owner_(owner) {}
+  explicit EventForwarder(ArcNotificationContentView* owner) : owner_(owner) {}
   ~EventForwarder() override = default;
 
  private:
   // ui::EventHandler
   void OnEvent(ui::Event* event) override {
     // Do not forward event targeted to the floating close button so that
     // keyboard press and tap are handled properly.
     if (owner_->floating_control_buttons_widget_ && event->target() &&
         owner_->floating_control_buttons_widget_->GetNativeWindow() ==
             event->target()) {
@@ skipping 25 matching lines @@
         widget->OnMouseEvent(located_event->AsMouseEvent());
       } else if (located_event->IsScrollEvent()) {
         widget->OnScrollEvent(located_event->AsScrollEvent());
       } else if (located_event->IsGestureEvent() &&
                  event->type() != ui::ET_GESTURE_TAP) {
         widget->OnGestureEvent(located_event->AsGestureEvent());
       }
     }
   }
 
-  ArcCustomNotificationView* const owner_;
+  ArcNotificationContentView* const owner_;
 
   DISALLOW_COPY_AND_ASSIGN(EventForwarder);
 };
 
-class ArcCustomNotificationView::SlideHelper
+class ArcNotificationContentView::SlideHelper
     : public ui::LayerAnimationObserver {
  public:
-  explicit SlideHelper(ArcCustomNotificationView* owner) : owner_(owner) {
+  explicit SlideHelper(ArcNotificationContentView* owner) : owner_(owner) {
     GetSlideOutLayer()->GetAnimator()->AddObserver(this);
 
     // Reset opacity to 1 to handle to case when the surface is sliding before
     // getting managed by this class, e.g. sliding in a popup before showing
     // in a message center view.
     if (owner_->surface_ && owner_->surface_->window())
       owner_->surface_->window()->layer()->SetOpacity(1.0f);
   }
   ~SlideHelper() override {
     if (GetSlideOutLayer())
@@ skipping 43 matching lines @@
 
   // ui::LayerAnimationObserver
   void OnLayerAnimationEnded(ui::LayerAnimationSequence* seq) override {
     Update();
   }
   void OnLayerAnimationAborted(ui::LayerAnimationSequence* seq) override {
     Update();
   }
   void OnLayerAnimationScheduled(ui::LayerAnimationSequence* seq) override {}
 
-  ArcCustomNotificationView* const owner_;
+  ArcNotificationContentView* const owner_;
   bool sliding_ = false;
   std::unique_ptr<ui::LayerTreeOwner> surface_copy_;
 
   DISALLOW_COPY_AND_ASSIGN(SlideHelper);
 };
 
-class ArcCustomNotificationView::ContentViewDelegate
+class ArcNotificationContentView::ContentViewDelegate
     : public ArcNotificationContentViewDelegate {
  public:
-  explicit ContentViewDelegate(ArcCustomNotificationView* owner)
+  explicit ContentViewDelegate(ArcNotificationContentView* owner)
       : owner_(owner) {}
 
   bool IsCloseButtonFocused() const override {
     if (!owner_->close_button_)
       return false;
     return owner_->close_button_->HasFocus();
   }
 
   void RequestFocusOnCloseButton() override {
     if (owner_->close_button_)
       owner_->close_button_->RequestFocus();
     owner_->UpdateControlButtonsVisibility();
   }
 
   void UpdateControlButtonsVisibility() override {
     owner_->UpdateControlButtonsVisibility();
   }
 
   void OnSlideChanged() override {
     if (owner_->slide_helper_)
       owner_->slide_helper_->Update();
   }
 
  private:
-  ArcCustomNotificationView* const owner_;
+  ArcNotificationContentView* const owner_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewDelegate);
 };
 
-ArcCustomNotificationView::ControlButton::ControlButton(
-    ArcCustomNotificationView* owner)
+ArcNotificationContentView::ControlButton::ControlButton(
+    ArcNotificationContentView* owner)
     : message_center::PaddedButton(owner), owner_(owner) {
   if (owner_->item_) {
     set_background(views::Background::CreateSolidBackground(
         GetControlButtonBackgroundColor(owner_->item_->GetShownContents())));
   } else {
     set_background(views::Background::CreateSolidBackground(
         message_center::kControlButtonBackgroundColor));
   }
 }
 
-void ArcCustomNotificationView::ControlButton::OnFocus() {
+void ArcNotificationContentView::ControlButton::OnFocus() {
   message_center::PaddedButton::OnFocus();
   owner_->UpdateControlButtonsVisibility();
 }
 
-void ArcCustomNotificationView::ControlButton::OnBlur() {
+void ArcNotificationContentView::ControlButton::OnBlur() {
   message_center::PaddedButton::OnBlur();
   owner_->UpdateControlButtonsVisibility();
 }
 
-ArcCustomNotificationView::ArcCustomNotificationView(ArcNotificationItem* item)
+ArcNotificationContentView::ArcNotificationContentView(
+    ArcNotificationItem* item)
     : item_(item),
       notification_key_(item->GetNotificationKey()),
       event_forwarder_(new EventForwarder(this)) {
   SetFocusBehavior(FocusBehavior::ALWAYS);
 
   item_->IncrementWindowRefCount();
   item_->AddObserver(this);
 
   auto* surface_manager = ArcNotificationSurfaceManager::Get();
   if (surface_manager) {
     surface_manager->AddObserver(this);
     exo::NotificationSurface* surface =
         surface_manager->GetSurface(notification_key_);
     if (surface)
       OnNotificationSurfaceAdded(surface);
   }
 
   // Create a layer as an anchor to insert surface copy during a slide.
   SetPaintToLayer();
   UpdatePreferredSize();
   UpdateAccessibleName();
 }
 
-ArcCustomNotificationView::~ArcCustomNotificationView() {
+ArcNotificationContentView::~ArcNotificationContentView() {
   SetSurface(nullptr);
 
   auto* surface_manager = ArcNotificationSurfaceManager::Get();
   if (surface_manager)
     surface_manager->RemoveObserver(this);
   if (item_) {
     item_->RemoveObserver(this);
     item_->DecrementWindowRefCount();
   }
 }
 
 std::unique_ptr<ArcNotificationContentViewDelegate>
-ArcCustomNotificationView::CreateContentViewDelegate() {
-  return base::MakeUnique<ArcCustomNotificationView::ContentViewDelegate>(this);
+ArcNotificationContentView::CreateContentViewDelegate() {
+  return base::MakeUnique<ArcNotificationContentView::ContentViewDelegate>(
+      this);
 }
 
-void ArcCustomNotificationView::CreateCloseButton() {
+void ArcNotificationContentView::CreateCloseButton() {
   DCHECK(control_buttons_view_);
   DCHECK(item_);
 
   close_button_ = base::MakeUnique<ControlButton>(this);
   close_button_->SetImage(views::CustomButton::STATE_NORMAL,
                           message_center::GetCloseIcon());
   close_button_->SetAccessibleName(l10n_util::GetStringUTF16(
       IDS_MESSAGE_CENTER_CLOSE_NOTIFICATION_BUTTON_ACCESSIBLE_NAME));
   close_button_->SetTooltipText(l10n_util::GetStringUTF16(
       IDS_MESSAGE_CENTER_CLOSE_NOTIFICATION_BUTTON_TOOLTIP));
   close_button_->set_owned_by_client();
   control_buttons_view_->AddChildView(close_button_.get());
 }
 
-void ArcCustomNotificationView::CreateSettingsButton() {
+void ArcNotificationContentView::CreateSettingsButton() {
   DCHECK(control_buttons_view_);
   DCHECK(item_);
 
   settings_button_ = new ControlButton(this);
   settings_button_->SetImage(views::CustomButton::STATE_NORMAL,
                              message_center::GetSettingsIcon());
   settings_button_->SetAccessibleName(l10n_util::GetStringUTF16(
       IDS_MESSAGE_NOTIFICATION_SETTINGS_BUTTON_ACCESSIBLE_NAME));
   settings_button_->SetTooltipText(l10n_util::GetStringUTF16(
       IDS_MESSAGE_NOTIFICATION_SETTINGS_BUTTON_ACCESSIBLE_NAME));
   control_buttons_view_->AddChildView(settings_button_);
 }
 
-void ArcCustomNotificationView::MaybeCreateFloatingControlButtons() {
+void ArcNotificationContentView::MaybeCreateFloatingControlButtons() {
   // Floating close button is a transient child of |surface_| and also part
   // of the hosting widget's focus chain. It could only be created when both
   // are present. Further, if we are being destroyed (|item_| is null), don't
   // create the control buttons.
   if (!surface_ || !GetWidget() || !item_)
     return;
 
   // Creates the control_buttons_view_, which collects all control buttons into
   // a horizontal box.
   control_buttons_view_ = new views::View();
@@ skipping 15 matching lines @@
   floating_control_buttons_widget_->SetContentsView(control_buttons_view_);
 
   // Put the close button into the focus chain.
   floating_control_buttons_widget_->SetFocusTraversableParent(
       GetWidget()->GetFocusTraversable());
   floating_control_buttons_widget_->SetFocusTraversableParentView(this);
 
   Layout();
 }
 
-void ArcCustomNotificationView::SetSurface(exo::NotificationSurface* surface) {
+void ArcNotificationContentView::SetSurface(exo::NotificationSurface* surface) {
   if (surface_ == surface)
     return;
 
   // Reset |floating_control_buttons_widget_| when |surface_| is changed.
   floating_control_buttons_widget_.reset();
   control_buttons_view_ = nullptr;
   settings_button_ = nullptr;
   close_button_.reset();
 
   if (surface_ && surface_->window()) {
     surface_->window()->RemoveObserver(this);
     surface_->window()->RemovePreTargetHandler(event_forwarder_.get());
   }
 
   surface_ = surface;
 
   if (surface_ && surface_->window()) {
     surface_->window()->AddObserver(this);
     surface_->window()->AddPreTargetHandler(event_forwarder_.get());
 
     MaybeCreateFloatingControlButtons();
 
     if (GetWidget())
       AttachSurface();
   }
 }
 
-void ArcCustomNotificationView::UpdatePreferredSize() {
+void ArcNotificationContentView::UpdatePreferredSize() {
   gfx::Size preferred_size;
   if (surface_)
     preferred_size = surface_->GetSize();
   else if (item_)
     preferred_size = item_->GetSnapshot().size();
 
   if (preferred_size.IsEmpty())
     return;
 
   if (preferred_size.width() != message_center::kNotificationWidth) {
     const float scale = static_cast<float>(message_center::kNotificationWidth) /
                         preferred_size.width();
     preferred_size.SetSize(message_center::kNotificationWidth,
                            preferred_size.height() * scale);
   }
 
   SetPreferredSize(preferred_size);
 }
 
-void ArcCustomNotificationView::UpdateControlButtonsVisibility() {
+void ArcNotificationContentView::UpdateControlButtonsVisibility() {
   if (!surface_)
     return;
 
   // TODO(edcourtney, yhanada): Creating the floating control widget here is not
   // correct. This function may be called during the destruction of
   // |floating_control_buttons_widget_|. This can lead to memory corruption.
   // Rather than creating it here, we should fix the behaviour of OnMouseExited
   // and OnMouseEntered for ARC notifications in MessageCenterView. See
   // crbug.com/714587 and crbug.com/709862.
   if (!floating_control_buttons_widget_) {
     // This may update |floating_control_buttons_widget_|.
     MaybeCreateFloatingControlButtons();
     if (!floating_control_buttons_widget_)
       return;
   }
 
   const bool target_visiblity =
       IsMouseHovered() || (close_button_ && close_button_->HasFocus()) ||
       (settings_button_ && settings_button_->HasFocus());
   if (target_visiblity == floating_control_buttons_widget_->IsVisible())
     return;
 
   if (target_visiblity)
     floating_control_buttons_widget_->Show();
   else
     floating_control_buttons_widget_->Hide();
 }
 
-void ArcCustomNotificationView::UpdatePinnedState() {
+void ArcNotificationContentView::UpdatePinnedState() {
   if (!item_)
     return;
 
   if (item_->GetPinned() && close_button_) {
     control_buttons_view_->RemoveChildView(close_button_.get());
     close_button_.reset();
     Layout();
   } else if (!item_->GetPinned() && !close_button_) {
     CreateCloseButton();
     Layout();
   }
 }
 
-void ArcCustomNotificationView::UpdateSnapshot() {
+void ArcNotificationContentView::UpdateSnapshot() {
   // Bail if we have a |surface_| because it controls the sizes and paints UI.
   if (surface_)
     return;
 
   UpdatePreferredSize();
   SchedulePaint();
 }
 
-void ArcCustomNotificationView::AttachSurface() {
+void ArcNotificationContentView::AttachSurface() {
   if (!GetWidget())
     return;
 
   UpdatePreferredSize();
   Attach(surface_->window());
 
   // The texture for this window can be placed at subpixel position
   // with fractional scale factor. Force to align it at the pixel
   // boundary here, and when layout is updated in Layout().
   ash::wm::SnapWindowToPixelBoundary(surface_->window());
 
   // Creates slide helper after this view is added to its parent.
   slide_helper_.reset(new SlideHelper(this));
 
   // Invokes Update() in case surface is attached during a slide.
   slide_helper_->Update();
 
   // Updates pinned state to create or destroy the floating close button
   // after |surface_| is attached to a widget.
   if (item_)
     UpdatePinnedState();
 }
 
-void ArcCustomNotificationView::StartControlButtonsColorAnimation() {
+void ArcNotificationContentView::StartControlButtonsColorAnimation() {
   if (control_button_color_animation_)
     control_button_color_animation_->End();
   control_button_color_animation_.reset(new gfx::LinearAnimation(this));
   control_button_color_animation_->SetDuration(kBackgroundColorChangeDuration);
   control_button_color_animation_->Start();
 }
 
-bool ArcCustomNotificationView::ShouldUpdateControlButtonsColor() const {
+bool ArcNotificationContentView::ShouldUpdateControlButtonsColor() const {
   // Don't update the control button color when we are about to be destroyed.
   if (!item_)
     return false;
 
   if (settings_button_ &&
       settings_button_->background()->get_color() !=
           GetControlButtonBackgroundColor(item_->GetShownContents()))
     return true;
   if (close_button_ &&
       close_button_->background()->get_color() !=
           GetControlButtonBackgroundColor(item_->GetShownContents()))
     return true;
   return false;
 }
 
-void ArcCustomNotificationView::UpdateAccessibleName() {
+void ArcNotificationContentView::UpdateAccessibleName() {
   // Don't update the accessible name when we are about to be destroyed.
   if (!item_)
     return;
 
   accessible_name_ = item_->GetAccessibleName();
 }
 
-void ArcCustomNotificationView::ViewHierarchyChanged(
+void ArcNotificationContentView::ViewHierarchyChanged(
     const views::View::ViewHierarchyChangedDetails& details) {
   views::Widget* widget = GetWidget();
 
   if (!details.is_add) {
     // Resets slide helper when this view is removed from its parent.
     slide_helper_.reset();
 
     // Bail if this view is no longer attached to a widget or native_view() has
     // attached to a different widget.
-    if (!widget || (native_view() &&
-                    views::Widget::GetTopLevelWidgetForNativeView(
-                        native_view()) != widget)) {
+    if (!widget ||
+        (native_view() && views::Widget::GetTopLevelWidgetForNativeView(
+                              native_view()) != widget)) {
       return;
     }
   }
 
   views::NativeViewHost::ViewHierarchyChanged(details);
 
   if (!widget || !surface_ || !details.is_add)
     return;
 
   AttachSurface();
 }
 
-void ArcCustomNotificationView::Layout() {
+void ArcNotificationContentView::Layout() {
   base::AutoReset<bool> auto_reset_in_layout(&in_layout_, true);
 
   views::NativeViewHost::Layout();
 
   if (!surface_ || !GetWidget())
     return;
 
   const gfx::Rect contents_bounds = GetContentsBounds();
 
   // Scale notification surface if necessary.
@@ skipping 30 matching lines @@
                                message_center::kControlButtonPadding);
   control_buttons_bounds.set_width(buttons_width);
   control_buttons_bounds.set_height(buttons_height);
   floating_control_buttons_widget_->SetBounds(control_buttons_bounds);
 
   UpdateControlButtonsVisibility();
 
   ash::wm::SnapWindowToPixelBoundary(surface_->window());
 }
 
-void ArcCustomNotificationView::OnPaint(gfx::Canvas* canvas) {
+void ArcNotificationContentView::OnPaint(gfx::Canvas* canvas) {
   views::NativeViewHost::OnPaint(canvas);
 
   // Bail if there is a |surface_| or no item or no snapshot image.
   if (surface_ || !item_ || item_->GetSnapshot().isNull())
     return;
   const gfx::Rect contents_bounds = GetContentsBounds();
   canvas->DrawImageInt(item_->GetSnapshot(), 0, 0, item_->GetSnapshot().width(),
                        item_->GetSnapshot().height(), contents_bounds.x(),
                        contents_bounds.y(), contents_bounds.width(),
                        contents_bounds.height(), false);
 }
 
-void ArcCustomNotificationView::OnMouseEntered(const ui::MouseEvent&) {
+void ArcNotificationContentView::OnMouseEntered(const ui::MouseEvent&) {
   UpdateControlButtonsVisibility();
 }
 
-void ArcCustomNotificationView::OnMouseExited(const ui::MouseEvent&) {
+void ArcNotificationContentView::OnMouseExited(const ui::MouseEvent&) {
   UpdateControlButtonsVisibility();
 }
 
-void ArcCustomNotificationView::OnFocus() {
+void ArcNotificationContentView::OnFocus() {
   CHECK_EQ(ArcNotificationView::kViewClassName, parent()->GetClassName());
 
   NativeViewHost::OnFocus();
   static_cast<ArcNotificationView*>(parent())->OnContentFocused();
 }
 
-void ArcCustomNotificationView::OnBlur() {
+void ArcNotificationContentView::OnBlur() {
   if (!parent()) {
     // OnBlur may be called when this view is being removed.
     return;
   }
 
   CHECK_EQ(ArcNotificationView::kViewClassName, parent()->GetClassName());
 
   NativeViewHost::OnBlur();
   static_cast<ArcNotificationView*>(parent())->OnContentBlured();
 }
 
-void ArcCustomNotificationView::ActivateToast() {
+void ArcNotificationContentView::ActivateToast() {
   if (message_center::ToastContentsView::kViewClassName ==
       parent()->parent()->GetClassName()) {
     static_cast<message_center::ToastContentsView*>(parent()->parent())
         ->ActivateToast();
   }
 }
 
-views::FocusTraversable* ArcCustomNotificationView::GetFocusTraversable() {
+views::FocusTraversable* ArcNotificationContentView::GetFocusTraversable() {
   if (floating_control_buttons_widget_)
     return static_cast<views::internal::RootView*>(
         floating_control_buttons_widget_->GetRootView());
   return nullptr;
 }
 
-bool ArcCustomNotificationView::HandleAccessibleAction(
+bool ArcNotificationContentView::HandleAccessibleAction(
     const ui::AXActionData& action_data) {
   if (item_ && action_data.action == ui::AX_ACTION_DO_DEFAULT) {
     item_->ToggleExpansion();
     return true;
   }
   return false;
 }
 
-void ArcCustomNotificationView::GetAccessibleNodeData(
+void ArcNotificationContentView::GetAccessibleNodeData(
     ui::AXNodeData* node_data) {
   node_data->role = ui::AX_ROLE_BUTTON;
   node_data->SetName(accessible_name_);
 }
 
-void ArcCustomNotificationView::ButtonPressed(views::Button* sender,
-                                              const ui::Event& event) {
+void ArcNotificationContentView::ButtonPressed(views::Button* sender,
+                                               const ui::Event& event) {
   if (item_ && !item_->GetPinned() && sender == close_button_.get()) {
     CHECK_EQ(ArcNotificationView::kViewClassName, parent()->GetClassName());
     static_cast<ArcNotificationView*>(parent())->OnCloseButtonPressed();
   }
   if (item_ && settings_button_ && sender == settings_button_) {
     item_->OpenSettings();
   }
 }
 
-void ArcCustomNotificationView::OnWindowBoundsChanged(
+void ArcNotificationContentView::OnWindowBoundsChanged(
     aura::Window* window,
     const gfx::Rect& old_bounds,
     const gfx::Rect& new_bounds) {
   if (in_layout_)
     return;
 
   UpdatePreferredSize();
   Layout();
 }
 
-void ArcCustomNotificationView::OnWindowDestroying(aura::Window* window) {
+void ArcNotificationContentView::OnWindowDestroying(aura::Window* window) {
   SetSurface(nullptr);
 }
 
-void ArcCustomNotificationView::OnItemDestroying() {
+void ArcNotificationContentView::OnItemDestroying() {
   item_->RemoveObserver(this);
   item_ = nullptr;
 
   // Reset |surface_| with |item_| since no one is observing the |surface_|
   // after |item_| is gone and this view should be removed soon.
   SetSurface(nullptr);
 }
 
-void ArcCustomNotificationView::OnItemUpdated() {
+void ArcNotificationContentView::OnItemUpdated() {
   UpdateAccessibleName();
   UpdatePinnedState();
   UpdateSnapshot();
   if (ShouldUpdateControlButtonsColor())
     StartControlButtonsColorAnimation();
 }
 
-void ArcCustomNotificationView::OnNotificationSurfaceAdded(
+void ArcNotificationContentView::OnNotificationSurfaceAdded(
     exo::NotificationSurface* surface) {
   if (surface->notification_id() != notification_key_)
     return;
 
   SetSurface(surface);
 }
 
-void ArcCustomNotificationView::OnNotificationSurfaceRemoved(
+void ArcNotificationContentView::OnNotificationSurfaceRemoved(
     exo::NotificationSurface* surface) {
   if (surface->notification_id() != notification_key_)
     return;
 
   SetSurface(nullptr);
 }
 
-void ArcCustomNotificationView::AnimationEnded(
+void ArcNotificationContentView::AnimationEnded(
     const gfx::Animation* animation) {
   DCHECK_EQ(animation, control_button_color_animation_.get());
   control_button_color_animation_.reset();
 }
 
-void ArcCustomNotificationView::AnimationProgressed(
+void ArcNotificationContentView::AnimationProgressed(
     const gfx::Animation* animation) {
   DCHECK_EQ(animation, control_button_color_animation_.get());
 
   if (item_) {
     const SkColor target =
         GetControlButtonBackgroundColor(item_->GetShownContents());
     const SkColor start =
         target == message_center::kControlButtonBackgroundColor
             ? SK_ColorTRANSPARENT
             : message_center::kControlButtonBackgroundColor;
     const SkColor current_color = gfx::Tween::ColorValueBetween(
         animation->GetCurrentValue(), start, target);
     if (settings_button_) {
       settings_button_->set_background(
           views::Background::CreateSolidBackground(current_color));
       settings_button_->SchedulePaint();
     }
     if (close_button_) {
       close_button_->set_background(
           views::Background::CreateSolidBackground(current_color));
       close_button_->SchedulePaint();
     }
   }
 }
 
 }  // namespace arc