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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 UI_BASE_IME_FAKE_INPUT_METHOD_H_
#define UI_BASE_IME_FAKE_INPUT_METHOD_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/observer_list.h"
#include "ui/base/ime/input_method.h"
#include "ui/base/ime/input_method_observer.h"
#include "ui/base/ui_export.h"
namespace ui {
class InputMethodObserver;
class KeyEvent;
class TextInputClient;
// A fake ui::InputMethod implementation for minimum input support.
class UI_EXPORT FakeInputMethod : NON_EXPORTED_BASE(public InputMethod) {
public:
explicit FakeInputMethod(internal::InputMethodDelegate* delegate);
virtual ~FakeInputMethod();
// Overriden from InputMethod.
virtual void SetDelegate(internal::InputMethodDelegate* delegate) OVERRIDE;
virtual void Init(bool focused) OVERRIDE;
virtual void OnFocus() OVERRIDE;
virtual void OnBlur() OVERRIDE;
virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
NativeEventResult* result) OVERRIDE;
virtual void SetFocusedTextInputClient(TextInputClient* client) OVERRIDE;
virtual void DetachTextInputClient(TextInputClient* client) OVERRIDE;
virtual TextInputClient* GetTextInputClient() const OVERRIDE;
virtual bool DispatchKeyEvent(const ui::KeyEvent& event) OVERRIDE;
virtual void OnTextInputTypeChanged(const TextInputClient* client) OVERRIDE;
virtual void OnCaretBoundsChanged(const TextInputClient* client) OVERRIDE;
virtual void CancelComposition(const TextInputClient* client) OVERRIDE;
virtual void OnInputLocaleChanged() OVERRIDE;
virtual std::string GetInputLocale() OVERRIDE;
virtual base::i18n::TextDirection GetInputTextDirection() OVERRIDE;
virtual bool IsActive() OVERRIDE;
virtual TextInputType GetTextInputType() const OVERRIDE;
virtual TextInputMode GetTextInputMode() const OVERRIDE;
virtual bool CanComposeInline() const OVERRIDE;
virtual bool IsCandidatePopupOpen() const OVERRIDE;
virtual void AddObserver(InputMethodObserver* observer) OVERRIDE;
virtual void RemoveObserver(InputMethodObserver* observer) OVERRIDE;
private:
bool DispatchFabricatedKeyEvent(const ui::KeyEvent& event);
internal::InputMethodDelegate* delegate_;
TextInputClient* text_input_client_;
ObserverList<InputMethodObserver> observers_;
DISALLOW_COPY_AND_ASSIGN(FakeInputMethod);
};
} // namespace ui
#endif // UI_BASE_IME_FAKE_INPUT_METHOD_H_
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