1 // Copyright (c) 2013 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. 4 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMANDS_GLOBAL_REGISTRY_H_ 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMANDS_GLOBAL_REGISTRY_H_ 7 8 #include <map> 9 #include <string> 10 11 #include "base/compiler_specific.h" 12 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h" 13 #include "chrome/browser/extensions/extension_keybinding_registry.h" 14 #include "chrome/browser/extensions/global_shortcut_listener.h" 15 #include "ui/base/accelerators/accelerator.h" 16 17 class Profile; 18 19 namespace extensions { 20 class Extension; 21 } 22 23 namespace extensions { 24 25 // ExtensionCommandsGlobalRegistry is a class that handles the cross-platform 26 // implementation of the global shortcut registration for the Extension Commands 27 // API). 28 // Note: It handles regular extension commands (not browserAction and pageAction 29 // popups, which are not bindable to global shortcuts). This class registers the 30 // accelerators on behalf of the extensions and routes the commands to them via 31 // the BrowserEventRouter. 32 class ExtensionCommandsGlobalRegistry 33 : public ProfileKeyedAPI, 34 public ExtensionKeybindingRegistry, 35 public GlobalShortcutListener::Observer { 36 public: 37 // ProfileKeyedAPI implementation. 38 static ProfileKeyedAPIFactory< 39 ExtensionCommandsGlobalRegistry>* GetFactoryInstance(); 40 41 // Convenience method to get the ExtensionCommandsGlobalRegistry for a 42 // profile. 43 static ExtensionCommandsGlobalRegistry* Get(Profile* profile); 44 45 explicit ExtensionCommandsGlobalRegistry(Profile* profile); 46 virtual ~ExtensionCommandsGlobalRegistry(); 47 48 private: 49 friend class ProfileKeyedAPIFactory<ExtensionCommandsGlobalRegistry>; 50 51 // ProfileKeyedAPI implementation. service_name()52 static const char* service_name() { 53 return "ExtensionCommandsGlobalRegistry"; 54 } 55 56 // Overridden from ExtensionKeybindingRegistry: 57 virtual void AddExtensionKeybinding( 58 const Extension* extension, 59 const std::string& command_name) OVERRIDE; 60 virtual void RemoveExtensionKeybindingImpl( 61 const ui::Accelerator& accelerator, 62 const std::string& command_name) OVERRIDE; 63 64 // Called by the GlobalShortcutListener object when a shortcut this class has 65 // registered for has been pressed. 66 virtual void OnKeyPressed(const ui::Accelerator& accelerator) OVERRIDE; 67 68 // Weak pointer to our profile. Not owned by us. 69 Profile* profile_; 70 71 DISALLOW_COPY_AND_ASSIGN(ExtensionCommandsGlobalRegistry); 72 }; 73 74 } // namespace extensions 75 76 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMANDS_GLOBAL_REGISTRY_H_ 77