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// Copyright 2013 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_INPUT_METHOD_LINUX_X11_H_
#define UI_BASE_IME_INPUT_METHOD_LINUX_X11_H_
#include "base/memory/scoped_ptr.h"
#include "ui/base/ime/input_method_base.h"
#include "ui/base/ime/linux/linux_input_method_context.h"
namespace ui {
// A ui::InputMethod implementation for a X11 event loop on GNU/Linux.
// This class is not designed for supporting CrOS. The implementation details
// are separated to ui::LinuxInputMethodContext interface.
class InputMethodLinuxX11 : public InputMethodBase,
public LinuxInputMethodContextDelegate {
public:
explicit InputMethodLinuxX11(internal::InputMethodDelegate* delegate);
virtual ~InputMethodLinuxX11();
// Overriden from InputMethod.
virtual void Init(bool focused) OVERRIDE;
virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
NativeEventResult* result) 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 bool IsCandidatePopupOpen() const OVERRIDE;
// Overriden from ui::LinuxInputMethodContextDelegate
virtual void OnCommit(const base::string16& text) OVERRIDE;
virtual void OnPreeditChanged(const CompositionText& composition_text)
OVERRIDE;
virtual void OnPreeditEnd() OVERRIDE;
virtual void OnPreeditStart() OVERRIDE;
protected:
// Overridden from InputMethodBase.
virtual void OnDidChangeFocusedClient(TextInputClient* focused_before,
TextInputClient* focused) OVERRIDE;
private:
bool DispatchFabricatedKeyEvent(const ui::KeyEvent& event);
scoped_ptr<LinuxInputMethodContext> input_method_context_;
DISALLOW_COPY_AND_ASSIGN(InputMethodLinuxX11);
};
} // namespace ui
#endif // UI_BASE_IME_INPUT_METHOD_LINUX_X11_H_
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