/*

 * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved.

 * Copyright (C) 2010 Google Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. 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.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#ifndef TextControlInnerElements_h

#define TextControlInnerElements_h

#include "HTMLDivElement.h"

#include "SpeechInputListener.h"

namespace WebCore {

class SpeechInput;

class String;

class TextControlInnerElement : public HTMLDivElement {

public:

    static PassRefPtr<TextControlInnerElement> create(Node* shadowParent);

    void attachInnerElement(Node*, PassRefPtr<RenderStyle>, RenderArena*);

protected:

    TextControlInnerElement(Document*, Node* shadowParent = 0);

private:

    virtual bool isMouseFocusable() const { return false; } 

    virtual bool isShadowNode() const { return m_shadowParent; }

    virtual Node* shadowParentNode() { return m_shadowParent; }

    void setShadowParentNode(Node* node) { m_shadowParent = node; }

    Node* m_shadowParent;

};

class TextControlInnerTextElement : public TextControlInnerElement {

public:

    static PassRefPtr<TextControlInnerTextElement> create(Document*, Node* shadowParent);

    virtual void defaultEventHandler(Event*);

private:

    TextControlInnerTextElement(Document*, Node* shadowParent);

    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);  

};

class SearchFieldResultsButtonElement : public TextControlInnerElement {

public:

    static PassRefPtr<SearchFieldResultsButtonElement> create(Document*);

    virtual void defaultEventHandler(Event*);

private:

    SearchFieldResultsButtonElement(Document*);

};

class SearchFieldCancelButtonElement : public TextControlInnerElement {

public:

    static PassRefPtr<SearchFieldCancelButtonElement> create(Document*);

    virtual void defaultEventHandler(Event*);

private:

    SearchFieldCancelButtonElement(Document*);

    virtual void detach();

    bool m_capturing;

};

class SpinButtonElement : public TextControlInnerElement {

public:

    enum UpDownState {

        Indeterminate, // Hovered, but the event is not handled.

        Down,

        Up,

    };

    static PassRefPtr<SpinButtonElement> create(Node*);

    UpDownState upDownState() const { return m_upDownState; }

private:

    SpinButtonElement(Node*);

    virtual bool isSpinButtonElement() const { return true; }

    // FIXME: shadowAncestorNode() should be const.

    virtual bool isEnabledFormControl() const { return static_cast<Element*>(const_cast<SpinButtonElement*>(this)->shadowAncestorNode())->isEnabledFormControl(); }

    virtual bool isReadOnlyFormControl() const { return static_cast<Element*>(const_cast<SpinButtonElement*>(this)->shadowAncestorNode())->isReadOnlyFormControl(); }

    virtual void defaultEventHandler(Event*);

    virtual void setHovered(bool = true);

    bool m_capturing;

    UpDownState m_upDownState;

};

#if ENABLE(INPUT_SPEECH)

class InputFieldSpeechButtonElement

    : public TextControlInnerElement,

      public SpeechInputListener {

public:

    static PassRefPtr<InputFieldSpeechButtonElement> create(Document*);

    virtual void defaultEventHandler(Event*);

    // SpeechInputListener methods.

    void recordingComplete();

    void setRecognitionResult(const String& result);

private:

    InputFieldSpeechButtonElement(Document*);

    virtual void detach();

    SpeechInput* speechInput();

    bool m_capturing;

    OwnPtr<SpeechInput> m_speechInput;

};

#endif // ENABLE(INPUT_SPEECH)

} // namespace

#endif