MacViews: Run native Cocoa context menus to support Services.

ui/views/controls/menu/menu_runner_impl_cocoa.h

+// Copyright 2014 The Chromium Authors. All rights reserved.

[tapted, 2014/06/25 08:30:28]

This separate header file might not be needed if you move 

MenuRunnerImplInterface* MenuRunnerImplInterface::CreateForType(ui::MenuModel*
model, int32 type) {..}

into menu_runner_impl_cocoa.mm


(but we might still want a separate header if it helps with clarity/testing)

+// 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_COCOA_H_
+#define UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_COCOA_H_
+
+#include "ui/views/controls/menu/menu_runner_impl_interface.h"
+
+#include "base/mac/scoped_nsobject.h"

[tapted, 2014/06/25 08:30:28]

nit: import

+#include "base/time/time.h"
+
+@class MenuController;
+
+namespace views {
+namespace internal {
+
+class MenuRunnerImplCocoa : public MenuRunnerImplInterface {

[tapted, 2014/06/25 08:30:28]

nit: should proabbly have a class comment

+ public:
+  explicit MenuRunnerImplCocoa(ui::MenuModel* menu);
+
+  virtual bool running() const OVERRIDE;
+  virtual void Release() OVERRIDE;
+  virtual MenuRunner::RunResult RunMenuAt(Widget* parent,
+                                          MenuButton* button,
+                                          const gfx::Rect& bounds,
+                                          MenuAnchorPosition anchor,
+                                          int32 types) OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+  virtual base::TimeDelta closing_event_time() const OVERRIDE;
+
+ private:
+  virtual ~MenuRunnerImplCocoa();
+
+  // The Cocoa menu controller that this instance is bridging.
+  base::scoped_nsobject<MenuController> menu_controller_;
+
+  // The timestamp of the event which closed the menu - or 0.
+  base::TimeDelta closing_event_time_;
+
+  DISALLOW_COPY_AND_ASSIGN(MenuRunnerImplCocoa);
+};
+
+}  // namespace internal
+}  // namespace views
+
+#endif  // UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_COCOA_H_