Reland: Make popup notification active on being clicked

ui/message_center/views/toast_contents_view.h

 // Copyright (c) 2013 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.
 
 #ifndef UI_MESSAGE_CENTER_VIEWS_TOAST_CONTENTS_VIEW_H_
 #define UI_MESSAGE_CENTER_VIEWS_TOAST_CONTENTS_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
+#include "ui/message_center/message_center_export.h"
 #include "ui/message_center/views/message_center_controller.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace gfx {
 class Animation;
 class SlideAnimation;
 }
 
 namespace views {
 class View;
 }
 
 namespace message_center {
 
 namespace test {
 class MessagePopupCollectionTest;
 }
 
 class MessagePopupCollection;
 class MessageView;
 class Notification;
 class PopupAlignmentDelegate;
 
 // The widget host for a popup. Also implements MessageCenterController
 // which delegates over to MessagePopupCollection, but takes care about
 // checking the weakref since MessagePopupCollection may disappear before
 // widget/views are closed/destructed.
-class ToastContentsView : public views::WidgetDelegateView,
-                          public MessageCenterController,
-                          public gfx::AnimationDelegate {
+class MESSAGE_CENTER_EXPORT ToastContentsView
+    : public views::WidgetDelegateView,
+      public MessageCenterController,
+      public gfx::AnimationDelegate {
  public:
+  static const char kViewClassName[];
+
   // Computes the size of a toast assuming it will host the given view.
   static gfx::Size GetToastSizeForView(const views::View* view);
 
   ToastContentsView(const std::string& notification_id,
                     PopupAlignmentDelegate* alignment_delegate,
                     base::WeakPtr<MessagePopupCollection> collection);
   ~ToastContentsView() override;
 
   // Sets the inner view of the toast. If it has contents already,
   // |a11y_feedback_for_updates| causes the view to notify that the
   // accessibility message should be read after this update.
   void SetContents(MessageView* view, bool a11y_feedback_for_updates);
 
   void UpdateContents(const Notification& notification,
                       bool a11y_feedback_for_updates);
 
   // Shows the new toast for the first time, animated.
   // |origin| is the right-bottom corner of the toast.
   void RevealWithAnimation(gfx::Point origin);
 
   // Disconnectes the toast from the rest of the system immediately and start
   // an animation. Once animation finishes, closes the widget.
   void CloseWithAnimation();
 
   void SetBoundsWithAnimation(gfx::Rect new_bounds);
 
+  // Makes the toast activatable, then activate.
+  void ActivateToast();
+
   // Origin and bounds are not 'instant', but rather 'current stable values',
   // there could be animation in progress that targets these values.
   gfx::Point origin() { return origin_; }
   gfx::Rect bounds() { return gfx::Rect(origin_, preferred_size_); }
 
   const std::string& id() const { return id_; }
 
   // Overridden from views::View:
   void OnMouseEntered(const ui::MouseEvent& event) override;
   void OnMouseExited(const ui::MouseEvent& event) override;
   void Layout() override;
   gfx::Size GetPreferredSize() const override;
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
+  const char* GetClassName() const override;
 
  private:
   friend class test::MessagePopupCollectionTest;
 
   // Overridden from MessageCenterController:
   void ClickOnNotification(const std::string& notification_id) override;
   void RemoveNotification(const std::string& notification_id,
                           bool by_user) override;
   std::unique_ptr<ui::MenuModel> CreateMenuModel(
       const NotifierId& notifier_id,
@@ skipping 50 matching lines @@
 
   gfx::Point origin_;
   gfx::Size preferred_size_;
 
   DISALLOW_COPY_AND_ASSIGN(ToastContentsView);
 };
 
 }  // namespace message_center
 
 #endif // UI_MESSAGE_CENTER_VIEWS_TOAST_CONTENTS_VIEW_H_