| // Copyright 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 CHROME_BROWSER_EXTENSIONS_GLOBAL_SHORTCUT_LISTENER_OZONE_H_ |
| #define CHROME_BROWSER_EXTENSIONS_GLOBAL_SHORTCUT_LISTENER_OZONE_H_ |
| |
| #include "base/lazy_instance.h" |
| #include "chrome/browser/extensions/global_shortcut_listener.h" |
| |
| namespace extensions { |
| |
| // Ozone-specific implementation of the GlobalShortcutListener class that |
| // listens for global shortcuts. Handles basic keyboard intercepting and |
| // forwards its output to the base class for processing. |
| class GlobalShortcutListenerOzone : public GlobalShortcutListener { |
| public: |
| virtual ~GlobalShortcutListenerOzone(); |
| |
| virtual void StartListening() OVERRIDE; |
| virtual void StopListening() OVERRIDE; |
| |
| private: |
| friend struct base::DefaultLazyInstanceTraits<GlobalShortcutListenerOzone>; |
| |
| GlobalShortcutListenerOzone(); |
| |
| // Register an |accelerator| with the particular |observer|. |
| virtual void RegisterAccelerator( |
| const ui::Accelerator& accelerator, |
| GlobalShortcutListener::Observer* observer) OVERRIDE; |
| // Unregister an |accelerator| with the particular |observer|. |
| virtual void UnregisterAccelerator( |
| const ui::Accelerator& accelerator, |
| GlobalShortcutListener::Observer* observer) OVERRIDE; |
| |
| // Whether this object is listening for global shortcuts. |
| bool is_listening_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GlobalShortcutListenerOzone); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_GLOBAL_SHORTCUT_LISTENER_OZONE_H_ |