Source/core/html/ime/InputMethodContext.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 */

#ifndef InputMethodContext_h
#define InputMethodContext_h

#include "bindings/v8/ScriptWrappable.h"
#include "core/html/HTMLElement.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/RefPtr.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class Composition;
class Node;

class InputMethodContext : public ScriptWrappable {
public:
    static PassOwnPtr<InputMethodContext> create(HTMLElement*);
    ~InputMethodContext();

    void ref() { m_element->ref(); }
    void deref() { m_element->deref(); }

    Composition* composition() const;
    String locale() const;
    HTMLElement* target() const;
    void confirmComposition();
    void setCaretRectangle(Node* anchor, int x, int y, int w, int h);
    void setExclusionRectangle(Node* anchor, int x, int y, int w, int h);

private:
    InputMethodContext(HTMLElement*);
    RefPtr<Composition> m_composition;
    HTMLElement* m_element;
};

} // namespace WebCore

#endif // InputMethodContext_h