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// 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/values.h"
#include "chrome/browser/chromeos/input_method/input_method_engine.h"
#include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "extensions/browser/extension_function.h"
#include "extensions/common/extension.h"
class Profile;
namespace chromeos {
class InputMethodEngine;
class ImeObserver;
}
namespace extensions {
struct InputComponentInfo;
class InputImeEventRouter {
public:
static InputImeEventRouter* GetInstance();
bool RegisterIme(Profile* profile,
const std::string& extension_id,
const extensions::InputComponentInfo& component);
void UnregisterAllImes(Profile* profile, const std::string& extension_id);
chromeos::InputMethodEngine* GetEngine(const std::string& extension_id,
const std::string& engine_id);
chromeos::InputMethodEngine* 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();
std::map<std::string, std::map<std::string, chromeos::InputMethodEngine*> >
engines_;
std::map<std::string, std::map<std::string, chromeos::ImeObserver*> >
observers_;
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 RunImpl() OVERRIDE;
};
class InputImeClearCompositionFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.clearComposition",
INPUT_IME_CLEARCOMPOSITION)
protected:
virtual ~InputImeClearCompositionFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeCommitTextFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.commitText", INPUT_IME_COMMITTEXT)
protected:
virtual ~InputImeCommitTextFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeSetCandidateWindowPropertiesFunction
: public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.setCandidateWindowProperties",
INPUT_IME_SETCANDIDATEWINDOWPROPERTIES)
protected:
virtual ~InputImeSetCandidateWindowPropertiesFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeSetCandidatesFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.setCandidates", INPUT_IME_SETCANDIDATES)
protected:
virtual ~InputImeSetCandidatesFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeSetCursorPositionFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.setCursorPosition",
INPUT_IME_SETCURSORPOSITION)
protected:
virtual ~InputImeSetCursorPositionFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeSetMenuItemsFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.setMenuItems", INPUT_IME_SETMENUITEMS)
protected:
virtual ~InputImeSetMenuItemsFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeUpdateMenuItemsFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.updateMenuItems",
INPUT_IME_UPDATEMENUITEMS)
protected:
virtual ~InputImeUpdateMenuItemsFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeDeleteSurroundingTextFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.deleteSurroundingText",
INPUT_IME_DELETESURROUNDINGTEXT)
protected:
virtual ~InputImeDeleteSurroundingTextFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeKeyEventHandledFunction : public AsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.keyEventHandled",
INPUT_IME_KEYEVENTHANDLED)
protected:
virtual ~InputImeKeyEventHandledFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputImeAPI : public ProfileKeyedAPI,
public content::NotificationObserver {
public:
explicit InputImeAPI(Profile* profile);
virtual ~InputImeAPI();
// ProfileKeyedAPI implementation.
static ProfileKeyedAPIFactory<InputImeAPI>* GetFactoryInstance();
// content::NotificationObserver implementation.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
friend class ProfileKeyedAPIFactory<InputImeAPI>;
InputImeEventRouter* input_ime_event_router();
// ProfileKeyedAPI implementation.
static const char* service_name() {
return "InputImeAPI";
}
static const bool kServiceIsNULLWhileTesting = true;
Profile* const profile_;
content::NotificationRegistrar registrar_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
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