- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / extensions / extension_commands_global_registry.h
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.
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_