Handle gesture events in notifications.

ash/system/power/tray_power.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 "ash/system/power/tray_power.h"
 
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/system/date/date_view.h"
 #include "ash/system/power/power_status_view.h"
 #include "ash/system/power/power_supply_status.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
+#include "ash/system/tray/tray_notification_view.h"
 #include "ash/system/tray/tray_views.h"
 #include "base/command_line.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_resources_standard.h"
 #include "third_party/skia/include/core/SkRect.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 60 matching lines @@
   }
 
   PowerSupplyStatus supply_status_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerTrayView);
 };
 
 class PowerNotificationView : public TrayNotificationView {
  public:
   explicit PowerNotificationView(TrayPower* tray)
-      : TrayNotificationView(0),
-        tray_(tray) {
+      : TrayNotificationView(tray, 0) {
     power_status_view_ =
         new PowerStatusView(PowerStatusView::VIEW_NOTIFICATION);
     InitView(power_status_view_);
   }
 
   void UpdatePowerStatus(const PowerSupplyStatus& status) {
     SetIconImage(TrayPower::GetBatteryImage(status, ICON_DARK));
     power_status_view_->UpdatePowerStatus(status);
   }
 
-  // Overridden from TrayNotificationView:
-  virtual void OnClose() OVERRIDE {
-    tray_->HideNotificationView();
-  }
-
  private:
-  TrayPower* tray_;
   PowerStatusView* power_status_view_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerNotificationView);
 };
 
 }  // namespace tray
 
 using tray::PowerNotificationView;
 
 TrayPower::TrayPower()
@@ skipping 128 matching lines @@
       return false;
     case NOTIFICATION_CRITICAL:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace internal
 }  // namespace ash