| // Copyright (c) 2012 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_API_INPUT_IME_INPUT_IME_API_H_ |
| #define CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_ |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/singleton.h" |
| #include "base/scoped_observer.h" |
| #include "base/values.h" |
| #include "chrome/browser/chromeos/input_method/input_method_engine_interface.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "components/keyed_service/core/keyed_service.h" |
| #include "extensions/browser/browser_context_keyed_api_factory.h" |
| #include "extensions/browser/event_router.h" |
| #include "extensions/browser/extension_function.h" |
| #include "extensions/browser/extension_registry_observer.h" |
| #include "extensions/common/extension.h" |
| |
| class Profile; |
| |
| namespace chromeos { |
| class InputMethodEngineInterface; |
| class ImeObserver; |
| } // namespace chromeos |
| |
| namespace extensions { |
| class ExtensionRegistry; |
| struct InputComponentInfo; |
| |
| class InputImeEventRouter { |
| public: |
| static InputImeEventRouter* GetInstance(); |
| |
| bool RegisterIme(Profile*, |
| const std::string& extension_id, |
| const extensions::InputComponentInfo& component); |
| void UnregisterAllImes(const std::string& extension_id); |
| chromeos::InputMethodEngineInterface* GetEngine( |
| const std::string& extension_id, |
| const std::string& engine_id); |
| chromeos::InputMethodEngineInterface* GetActiveEngine( |
| const std::string& extension_id); |
| |
| |
| // Called when a key event was handled. |
| void OnKeyEventHandled(const std::string& extension_id, |
| const std::string& request_id, |
| bool handled); |
| |
| std::string AddRequest(const std::string& engine_id, |
| chromeos::input_method::KeyEventHandle* key_data); |
| |
| private: |
| friend struct DefaultSingletonTraits<InputImeEventRouter>; |
| typedef std::map<std::string, std::pair<std::string, |
| chromeos::input_method::KeyEventHandle*> > RequestMap; |
| |
| InputImeEventRouter(); |
| ~InputImeEventRouter(); |
| |
| // The engine map for event routing. |
| // { Profile : { extension_id : { engine_id : Engine } } }. |
| // TODO(shuchen): reuse the engine map in InputMethodManagerImpl. |
| typedef std::map<std::string, chromeos::InputMethodEngineInterface*> |
| EngineMap; |
| typedef std::map<std::string, EngineMap> ExtensionMap; |
| typedef std::map<Profile*, ExtensionMap, ProfileCompare> |
| ProfileEngineMap; |
| ProfileEngineMap profile_engine_map_; |
| |
| unsigned int next_request_id_; |
| RequestMap request_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InputImeEventRouter); |
| }; |
| |
| class InputImeSetCompositionFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.setComposition", |
| INPUT_IME_SETCOMPOSITION) |
| |
| protected: |
| virtual ~InputImeSetCompositionFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeClearCompositionFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.clearComposition", |
| INPUT_IME_CLEARCOMPOSITION) |
| |
| protected: |
| virtual ~InputImeClearCompositionFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeCommitTextFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.commitText", INPUT_IME_COMMITTEXT) |
| |
| protected: |
| virtual ~InputImeCommitTextFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeSetCandidateWindowPropertiesFunction |
| : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.setCandidateWindowProperties", |
| INPUT_IME_SETCANDIDATEWINDOWPROPERTIES) |
| |
| protected: |
| virtual ~InputImeSetCandidateWindowPropertiesFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeSetCandidatesFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.setCandidates", INPUT_IME_SETCANDIDATES) |
| |
| protected: |
| virtual ~InputImeSetCandidatesFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeSetCursorPositionFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.setCursorPosition", |
| INPUT_IME_SETCURSORPOSITION) |
| |
| protected: |
| virtual ~InputImeSetCursorPositionFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeSetMenuItemsFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.setMenuItems", INPUT_IME_SETMENUITEMS) |
| |
| protected: |
| virtual ~InputImeSetMenuItemsFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeUpdateMenuItemsFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.updateMenuItems", |
| INPUT_IME_UPDATEMENUITEMS) |
| |
| protected: |
| virtual ~InputImeUpdateMenuItemsFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeDeleteSurroundingTextFunction : public SyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.deleteSurroundingText", |
| INPUT_IME_DELETESURROUNDINGTEXT) |
| protected: |
| virtual ~InputImeDeleteSurroundingTextFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunSync() OVERRIDE; |
| }; |
| |
| class InputImeKeyEventHandledFunction : public AsyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.keyEventHandled", |
| INPUT_IME_KEYEVENTHANDLED) |
| |
| protected: |
| virtual ~InputImeKeyEventHandledFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunAsync() OVERRIDE; |
| }; |
| |
| class InputImeSendKeyEventsFunction : public AsyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.sendKeyEvents", |
| INPUT_IME_SENDKEYEVENTS) |
| |
| protected: |
| virtual ~InputImeSendKeyEventsFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunAsync() OVERRIDE; |
| }; |
| |
| class InputImeHideInputViewFunction : public AsyncExtensionFunction { |
| public: |
| DECLARE_EXTENSION_FUNCTION("input.ime.hideInputView", |
| INPUT_IME_HIDEINPUTVIEW) |
| |
| protected: |
| virtual ~InputImeHideInputViewFunction() {} |
| |
| // ExtensionFunction: |
| virtual bool RunAsync() OVERRIDE; |
| }; |
| |
| class InputImeAPI : public BrowserContextKeyedAPI, |
| public ExtensionRegistryObserver, |
| public EventRouter::Observer { |
| public: |
| explicit InputImeAPI(content::BrowserContext* context); |
| virtual ~InputImeAPI(); |
| |
| // BrowserContextKeyedAPI implementation. |
| static BrowserContextKeyedAPIFactory<InputImeAPI>* GetFactoryInstance(); |
| |
| // ExtensionRegistryObserver implementation. |
| virtual void OnExtensionLoaded(content::BrowserContext* browser_context, |
| const Extension* extension) OVERRIDE; |
| virtual void OnExtensionUnloaded( |
| content::BrowserContext* browser_context, |
| const Extension* extension, |
| UnloadedExtensionInfo::Reason reason) OVERRIDE; |
| |
| // EventRouter::Observer implementation. |
| virtual void OnListenerAdded(const EventListenerInfo& details) OVERRIDE; |
| |
| private: |
| friend class BrowserContextKeyedAPIFactory<InputImeAPI>; |
| InputImeEventRouter* input_ime_event_router(); |
| |
| // BrowserContextKeyedAPI implementation. |
| static const char* service_name() { |
| return "InputImeAPI"; |
| } |
| static const bool kServiceIsNULLWhileTesting = true; |
| |
| content::BrowserContext* const browser_context_; |
| |
| // Listen to extension load, unloaded notifications. |
| ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
| extension_registry_observer_; |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_ |