| // 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 CONTENT_BROWSER_COCOA_SYSTEM_HOTKEY_HELPER_MAC_H_ |
| #define CONTENT_BROWSER_COCOA_SYSTEM_HOTKEY_HELPER_MAC_H_ |
| |
| #include "base/memory/singleton.h" |
| #include "base/memory/weak_ptr.h" |
| |
| #ifdef __OBJC__ |
| @class NSDictionary; |
| #else |
| class NSDictionary; |
| #endif |
| |
| namespace content { |
| |
| class SystemHotkeyMap; |
| |
| // This singleton holds a global mapping of hotkeys reserved by OSX. |
| class SystemHotkeyHelperMac { |
| public: |
| // Return pointer to the singleton instance for the current process. |
| static SystemHotkeyHelperMac* GetInstance(); |
| |
| // Loads the system hot keys after a brief delay, to reduce file system access |
| // immediately after launch. |
| void DeferredLoadSystemHotkeys(); |
| |
| // Guaranteed to not be NULL. |
| SystemHotkeyMap* map() { return map_.get(); } |
| |
| private: |
| friend struct DefaultSingletonTraits<SystemHotkeyHelperMac>; |
| |
| SystemHotkeyHelperMac(); |
| ~SystemHotkeyHelperMac(); |
| |
| // Must be called from the FILE thread. Loads the file containing the system |
| // hotkeys into a NSDictionary* object, and passes the result to FileDidLoad |
| // on the UI thread. |
| void LoadSystemHotkeys(); |
| |
| // Must be called from the UI thread. This takes ownership of |dictionary|. |
| // Parses the system hotkeys from the plist stored in |dictionary|. |
| void FileDidLoad(NSDictionary* dictionary); |
| |
| scoped_ptr<SystemHotkeyMap> map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SystemHotkeyHelperMac); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_COCOA_SYSTEM_HOTKEY_HELPER_MAC_H_ |