#ifndef DateTimeFieldElement_h
#define DateTimeFieldElement_h
#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
#include "core/html/HTMLDivElement.h"
#include "core/html/HTMLSpanElement.h"
namespace WebCore {
class DateComponents;
class DateTimeFieldsState;
class Font;
class DateTimeFieldElement : public HTMLSpanElement {
WTF_MAKE_NONCOPYABLE(DateTimeFieldElement);
public:
enum EventBehavior {
DispatchNoEvent,
DispatchEvent,
};
class FieldOwner {
public:
virtual ~FieldOwner();
virtual void didBlurFromField() = 0;
virtual void didFocusOnField() = 0;
virtual void fieldValueChanged() = 0;
virtual bool focusOnNextField(const DateTimeFieldElement&) = 0;
virtual bool focusOnPreviousField(const DateTimeFieldElement&) = 0;
virtual bool isFieldOwnerDisabled() const = 0;
virtual bool isFieldOwnerReadOnly() const = 0;
virtual AtomicString localeIdentifier() const = 0;
};
virtual void defaultEventHandler(Event*) OVERRIDE;
virtual bool hasValue() const = 0;
bool isDisabled() const;
virtual float maximumWidth(const Font&);
virtual void populateDateTimeFieldsState(DateTimeFieldsState&) = 0;
void removeEventHandler() { m_fieldOwner = 0; }
void setDisabled();
virtual void setEmptyValue(EventBehavior = DispatchNoEvent) = 0;
virtual void setValueAsDate(const DateComponents&) = 0;
virtual void setValueAsDateTimeFieldsState(const DateTimeFieldsState&) = 0;
virtual void setValueAsInteger(int, EventBehavior = DispatchNoEvent) = 0;
virtual void stepDown() = 0;
virtual void stepUp() = 0;
virtual String value() const = 0;
virtual String visibleValue() const = 0;
protected:
DateTimeFieldElement(Document&, FieldOwner&);
void focusOnNextField();
virtual void handleKeyboardEvent(KeyboardEvent*) = 0;
void initialize(const AtomicString& pseudo, const String& axHelpText, int axMinimum, int axMaximum);
Locale& localeForOwner() const;
AtomicString localeIdentifier() const;
void updateVisibleValue(EventBehavior);
virtual int valueAsInteger() const = 0;
virtual int valueForARIAValueNow() const;
virtual void setFocus(bool) OVERRIDE;
private:
void defaultKeyboardEventHandler(KeyboardEvent*);
virtual bool isDateTimeFieldElement() const OVERRIDE FINAL;
bool isFieldOwnerDisabled() const;
bool isFieldOwnerReadOnly() const;
virtual bool supportsFocus() const OVERRIDE FINAL;
FieldOwner* m_fieldOwner;
};
}
#endif
#endif