Source/core/html/shadow/PickerIndicatorElement.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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 * 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
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef PickerIndicatorElement_h
#define PickerIndicatorElement_h

#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
#include "core/html/HTMLDivElement.h"
#include "platform/DateTimeChooser.h"
#include "platform/DateTimeChooserClient.h"

namespace blink {

class HTMLInputElement;
class PagePopup;

class PickerIndicatorElement FINAL : public HTMLDivElement, public DateTimeChooserClient {
    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PickerIndicatorElement);
public:
    // PickerIndicatorOwner implementer must call removePickerIndicatorOwner when
    // it doesn't handle event, e.g. at destruction.
    class PickerIndicatorOwner : public WillBeGarbageCollectedMixin {
    public:
        virtual ~PickerIndicatorOwner() { }
        virtual bool isPickerIndicatorOwnerDisabledOrReadOnly() const = 0;
        // FIXME: Remove. Deprecated in favor of double version.
        virtual void pickerIndicatorChooseValue(const String&) = 0;
        virtual void pickerIndicatorChooseValue(double) = 0;
        virtual bool setupDateTimeChooserParameters(DateTimeChooserParameters&) = 0;
    };

    static PassRefPtrWillBeRawPtr<PickerIndicatorElement> create(Document&, PickerIndicatorOwner&);
    virtual ~PickerIndicatorElement();
    virtual void trace(Visitor*) OVERRIDE;

    void openPopup();
    void closePopup();
    virtual bool willRespondToMouseClickEvents() OVERRIDE;
    void removePickerIndicatorOwner() { m_pickerIndicatorOwner = nullptr; }

    // DateTimeChooserClient implementation.
    virtual void didChooseValue(const String&) OVERRIDE;
    virtual void didChooseValue(double) OVERRIDE;
    virtual void didEndChooser() OVERRIDE;

private:
    PickerIndicatorElement(Document&, PickerIndicatorOwner&);
    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
    virtual void defaultEventHandler(Event*) OVERRIDE;
    virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
    virtual bool isPickerIndicatorElement() const OVERRIDE;

    HTMLInputElement* hostInput();

    RawPtrWillBeMember<PickerIndicatorOwner> m_pickerIndicatorOwner;
    RefPtrWillBeMember<DateTimeChooser> m_chooser;
    bool m_isInOpenPopup;
};

DEFINE_TYPE_CASTS(PickerIndicatorElement, Element, element, element->isPickerIndicatorElement(), element.isPickerIndicatorElement());

}
#endif
#endif