root/Source/core/html/shadow/SliderThumbElement.h

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INCLUDED FROM


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 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2010 Google Inc. All rights reserved.
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#ifndef SliderThumbElement_h
#define SliderThumbElement_h

#include "HTMLNames.h"
#include "core/html/HTMLDivElement.h"
#include "core/rendering/RenderBlockFlow.h"
#include "wtf/Forward.h"

namespace WebCore {

class HTMLElement;
class HTMLInputElement;
class Event;
class FloatPoint;

class SliderThumbElement FINAL : public HTMLDivElement {
public:
    static PassRefPtr<SliderThumbElement> create(Document&);

    void setPositionFromValue();

    void dragFrom(const LayoutPoint&);
    virtual void defaultEventHandler(Event*) OVERRIDE;
    virtual bool willRespondToMouseMoveEvents() OVERRIDE;
    virtual bool willRespondToMouseClickEvents() OVERRIDE;
    virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
    virtual const AtomicString& shadowPseudoId() const OVERRIDE;
    HTMLInputElement* hostInput() const;
    void setPositionFromPoint(const LayoutPoint&);
    void stopDragging();

private:
    SliderThumbElement(Document&);
    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
    virtual PassRefPtr<Element> cloneElementWithoutAttributesAndChildren() OVERRIDE;
    virtual bool isDisabledFormControl() const OVERRIDE;
    virtual bool matchesReadOnlyPseudoClass() const OVERRIDE;
    virtual bool matchesReadWritePseudoClass() const OVERRIDE;
    virtual Node* focusDelegate() OVERRIDE;
    void startDragging();

    bool m_inDragMode;
};

inline PassRefPtr<Element> SliderThumbElement::cloneElementWithoutAttributesAndChildren()
{
    return create(document());
}

// FIXME: There are no ways to check if a node is a SliderThumbElement.
DEFINE_ELEMENT_TYPE_CASTS(SliderThumbElement, isHTMLElement());

// --------------------------------

class RenderSliderThumb FINAL : public RenderBlockFlow {
public:
    RenderSliderThumb(SliderThumbElement*);
    void updateAppearance(RenderStyle* parentStyle);

private:
    virtual bool isSliderThumb() const OVERRIDE;
};

// --------------------------------

class SliderContainerElement FINAL : public HTMLDivElement {
public:
    static PassRefPtr<SliderContainerElement> create(Document&);

private:
    SliderContainerElement(Document&);
    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
    virtual const AtomicString& shadowPseudoId() const OVERRIDE;
};

}

#endif

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