Mac global keybindings

chrome/browser/extensions/global_shortcut_listener_mac.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 CHROME_BROWSER_EXTENSIONS_GLOBAL_SHORTCUT_LISTENER_MAC_H_
 #define CHROME_BROWSER_EXTENSIONS_GLOBAL_SHORTCUT_LISTENER_MAC_H_
 
+#include "chrome/browser/extensions/global_shortcut_listener.h"
+
+#include <set>
+#include <IOKit/hidsystem/ev_keymap.h>
+
+#include "ApplicationServices/ApplicationServices.h"
 #include "base/lazy_instance.h"
-#include "chrome/browser/extensions/global_shortcut_listener.h"
+#include "base/mac/scoped_nsobject.h"
+
+@class GlobalShortcutListenerTap;
 
 namespace extensions {
 
 // Mac-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.
 // TODO(finnur/smus): Implement this class.
 class GlobalShortcutListenerMac : public GlobalShortcutListener {
  public:
   virtual ~GlobalShortcutListenerMac();
 
   virtual void StartListening() OVERRIDE;
   virtual void StopListening() OVERRIDE;
 
+  // Keyboard event callbacks.
+  bool OnKeyEvent(ui::KeyboardCode keyCode, int modifiers);
+  bool OnMediaKeyEvent(ui::KeyboardCode keyCode);
+
+
  private:
   friend struct base::DefaultLazyInstanceTraits<GlobalShortcutListenerMac>;
 
   GlobalShortcutListenerMac();
 
   // 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_;
 
+  // Set of registered accelerators.
+  typedef std::set<ui::Accelerator> RegisteredHotKeys;
+  RegisteredHotKeys registered_hot_keys_;
+
+  // A pointer to the global shortcut listener tap.
+  base::scoped_nsobject<GlobalShortcutListenerTap> tap_;
+
   DISALLOW_COPY_AND_ASSIGN(GlobalShortcutListenerMac);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_GLOBAL_SHORTCUT_LISTENER_MAC_H_