It is time.

ui/views/controls/menu/menu_runner_impl_interface.h

-// Copyright 2014 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_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_INTERFACE_H_
-#define UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_INTERFACE_H_
-
-#include "ui/views/controls/menu/menu_runner.h"
-
-namespace views {
-
-class MenuItemView;
-
-namespace internal {
-
-// An abstract interface for menu runner implementations.
-// Invoke Release() to destroy. Release() deletes immediately if the menu isn't
-// showing. If the menu is showing Release() cancels the menu and when the
-// nested RunMenuAt() call returns deletes itself and the menu.
-class MenuRunnerImplInterface {
- public:
-  // Creates a concrete instance for running |menu_model|.
-  // |run_types| is a bitmask of MenuRunner::RunTypes.
-  static MenuRunnerImplInterface* Create(ui::MenuModel* menu_model,
-                                         int32 run_types);
-
-  // Returns true if we're in a nested message loop running the menu.
-  virtual bool IsRunning() const = 0;
-
-  // See description above class for details.
-  virtual void Release() = 0;
-
-  // Runs the menu. See MenuRunner::RunMenuAt for more details.
-  virtual MenuRunner::RunResult RunMenuAt(Widget* parent,
-                                          MenuButton* button,
-                                          const gfx::Rect& bounds,
-                                          MenuAnchorPosition anchor,
-                                          int32 run_types)
-      WARN_UNUSED_RESULT = 0;
-
-  // Hides and cancels the menu.
-  virtual void Cancel() = 0;
-
-  // Returns the time from the event which closed the menu - or 0.
-  virtual base::TimeDelta GetClosingEventTime() const = 0;
-
- protected:
-  // Call Release() to delete.
-  virtual ~MenuRunnerImplInterface() {}
-};
-
-}  // namespace internal
-}  // namespace views
-
-#endif  // UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_INTERFACE_H_