1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_BROWSER_COCOA_SYSTEM_HOTKEY_HELPER_MAC_H_
6 #define CONTENT_BROWSER_COCOA_SYSTEM_HOTKEY_HELPER_MAC_H_
8 #include "base/memory/singleton.h"
9 #include "base/memory/weak_ptr.h"
19 class SystemHotkeyMap
;
21 // This singleton holds a global mapping of hotkeys reserved by OSX.
22 class SystemHotkeyHelperMac
{
24 // Return pointer to the singleton instance for the current process.
25 static SystemHotkeyHelperMac
* GetInstance();
27 // Loads the system hot keys after a brief delay, to reduce file system access
28 // immediately after launch.
29 void DeferredLoadSystemHotkeys();
31 // Guaranteed to not be NULL.
32 SystemHotkeyMap
* map() { return map_
.get(); }
35 friend struct DefaultSingletonTraits
<SystemHotkeyHelperMac
>;
37 SystemHotkeyHelperMac();
38 ~SystemHotkeyHelperMac();
40 // Must be called from the FILE thread. Loads the file containing the system
41 // hotkeys into a NSDictionary* object, and passes the result to FileDidLoad
43 void LoadSystemHotkeys();
45 // Must be called from the UI thread. This takes ownership of |dictionary|.
46 // Parses the system hotkeys from the plist stored in |dictionary|.
47 void FileDidLoad(NSDictionary
* dictionary
);
49 scoped_ptr
<SystemHotkeyMap
> map_
;
51 DISALLOW_COPY_AND_ASSIGN(SystemHotkeyHelperMac
);
54 } // namespace content
56 #endif // CONTENT_BROWSER_COCOA_SYSTEM_HOTKEY_HELPER_MAC_H_