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// Copyright (c) 2011 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_UI_API_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_INPUT_UI_API_H_
#pragma once
#include <string>
#include "base/memory/singleton.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/chromeos/input_method/ibus_ui_controller.h"
#include "chrome/browser/extensions/extension_function.h"
class Profile;
class ExtensionInputUiEventRouter
: public chromeos::input_method::IBusUiController::Observer {
public:
static ExtensionInputUiEventRouter* GetInstance();
void Init();
private:
friend class CandidateClickedInputUiFunction;
friend class CursorUpInputUiFunction;
friend class CursorDownInputUiFunction;
friend class PageUpInputUiFunction;
friend class PageDownInputUiFunction;
friend class RegisterInputUiFunction;
friend struct DefaultSingletonTraits<ExtensionInputUiEventRouter>;
ExtensionInputUiEventRouter();
~ExtensionInputUiEventRouter();
void Register(Profile* profile, const std::string& extension_id);
void CandidateClicked(Profile* profile,
const std::string& extension_id, int index, int button);
void CursorUp(Profile* profile, const std::string& extension_id);
void CursorDown(Profile* profile, const std::string& extension_id);
void PageUp(Profile* profile, const std::string& extension_id);
void PageDown(Profile* profile, const std::string& extension_id);
// IBusUiController overrides.
virtual void OnHideAuxiliaryText();
virtual void OnHideLookupTable();
virtual void OnHidePreeditText();
virtual void OnSetCursorLocation(int x, int y, int width, int height);
virtual void OnUpdateAuxiliaryText(const std::string& utf8_text,
bool visible);
virtual void OnUpdateLookupTable(
const chromeos::input_method::InputMethodLookupTable& lookup_table);
virtual void OnUpdatePreeditText(const std::string& utf8_text,
unsigned int cursor,
bool visible);
virtual void OnConnectionChange(bool connected);
void DispatchEvent(Profile* profile,
const char* event_name,
const std::string& json_args);
Profile* profile_;
std::string extension_id_;
scoped_ptr<chromeos::input_method::IBusUiController> ibus_ui_controller_;
DISALLOW_COPY_AND_ASSIGN(ExtensionInputUiEventRouter);
};
class RegisterInputUiFunction : public SyncExtensionFunction {
public:
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.inputUI.register");
};
class CandidateClickedInputUiFunction : public SyncExtensionFunction {
public:
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.inputUI.candidateClicked");
};
class CursorUpInputUiFunction : public SyncExtensionFunction {
public:
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.inputUI.cursorUp");
};
class CursorDownInputUiFunction : public SyncExtensionFunction {
public:
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.inputUI.cursorDown");
};
class PageUpInputUiFunction : public SyncExtensionFunction {
public:
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.inputUI.pageUp");
};
class PageDownInputUiFunction : public SyncExtensionFunction {
public:
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.inputUI.pageDown");
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INPUT_UI_API_H_
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