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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_EXTENSION_INPUT_IME_API_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_INPUT_IME_API_H_
#pragma once
#include "chrome/browser/extensions/extension_function.h"
#include "base/memory/singleton.h"
#include "base/values.h"
#include "chrome/browser/chromeos/input_method/input_method_engine.h"
#include "chrome/common/extensions/extension.h"
#include <map>
#include <string>
#include <vector>
class Profile;
namespace chromeos {
class InputMethodEngine;
class ImeObserver;
}
class ExtensionInputImeEventRouter {
public:
static ExtensionInputImeEventRouter* GetInstance();
void Init();
bool RegisterIme(Profile* profile,
const std::string& extension_id,
const extensions::Extension::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 OnEventHandled(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<ExtensionInputImeEventRouter>;
typedef std::map<std::string, std::pair<std::string,
chromeos::input_method::KeyEventHandle*> > RequestMap;
ExtensionInputImeEventRouter();
~ExtensionInputImeEventRouter();
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(ExtensionInputImeEventRouter);
};
class SetCompositionFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.setComposition");
protected:
virtual ~SetCompositionFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class ClearCompositionFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.clearComposition");
protected:
virtual ~ClearCompositionFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class CommitTextFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.commitText");
protected:
virtual ~CommitTextFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class SetCandidateWindowPropertiesFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.setCandidateWindowProperties");
protected:
virtual ~SetCandidateWindowPropertiesFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class SetCandidatesFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.setCandidates");
protected:
virtual ~SetCandidatesFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
private:
bool ReadCandidates(
ListValue* candidates,
std::vector<chromeos::InputMethodEngine::Candidate>* output);
};
class SetCursorPositionFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.setCursorPosition");
protected:
virtual ~SetCursorPositionFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class SetMenuItemsFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.setMenuItems");
protected:
virtual ~SetMenuItemsFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class UpdateMenuItemsFunction : public SyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.updateMenuItems");
protected:
virtual ~UpdateMenuItemsFunction() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
class InputEventHandled : public AsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION_NAME("input.ime.eventHandled");
protected:
virtual ~InputEventHandled() {}
// ExtensionFunction:
virtual bool RunImpl() OVERRIDE;
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INPUT_IME_API_H_
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