| /* |
| * Copyright (C) 2012 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 DateTimeEditElement_h |
| #define DateTimeEditElement_h |
| |
| #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) |
| #include "core/html/StepRange.h" |
| #include "core/html/shadow/DateTimeFieldElement.h" |
| #include "core/platform/DateComponents.h" |
| |
| namespace WebCore { |
| |
| class DateTimeFieldsState; |
| class KeyboardEvent; |
| class Locale; |
| class MouseEvent; |
| class StepRange; |
| |
| // DateTimeEditElement class contains numberic field and symbolc field for |
| // representing date and time, such as |
| // - Year, Month, Day Of Month |
| // - Hour, Minute, Second, Millisecond, AM/PM |
| class DateTimeEditElement FINAL : public HTMLDivElement, public DateTimeFieldElement::FieldOwner { |
| WTF_MAKE_NONCOPYABLE(DateTimeEditElement); |
| |
| public: |
| // EditControlOwner implementer must call removeEditControlOwner when |
| // it doesn't handle event, e.g. at destruction. |
| class EditControlOwner { |
| public: |
| virtual ~EditControlOwner(); |
| virtual void didBlurFromControl() = 0; |
| virtual void didFocusOnControl() = 0; |
| virtual void editControlValueChanged() = 0; |
| virtual String formatDateTimeFieldsState(const DateTimeFieldsState&) const = 0; |
| virtual bool isEditControlOwnerDisabled() const = 0; |
| virtual bool isEditControlOwnerReadOnly() const = 0; |
| virtual AtomicString localeIdentifier() const = 0; |
| }; |
| |
| struct LayoutParameters { |
| String dateTimeFormat; |
| String fallbackDateTimeFormat; |
| Locale& locale; |
| const StepRange stepRange; |
| DateComponents minimum; |
| DateComponents maximum; |
| String placeholderForDay; |
| String placeholderForMonth; |
| String placeholderForYear; |
| |
| LayoutParameters(Locale& locale, const StepRange& stepRange) |
| : locale(locale) |
| , stepRange(stepRange) |
| { |
| } |
| }; |
| |
| static PassRefPtr<DateTimeEditElement> create(Document*, EditControlOwner&); |
| |
| virtual ~DateTimeEditElement(); |
| void addField(PassRefPtr<DateTimeFieldElement>); |
| bool anyEditableFieldsHaveValues() const; |
| void blurByOwner(); |
| virtual void defaultEventHandler(Event*) OVERRIDE; |
| void disabledStateChanged(); |
| Element* fieldsWrapperElement() const; |
| void focusIfNoFocus(); |
| // If oldFocusedNode is one of sub-fields, focus on it. Otherwise focus on |
| // the first sub-field. |
| void focusByOwner(Node* oldFocusedNode = 0); |
| bool hasFocusedField(); |
| void readOnlyStateChanged(); |
| void removeEditControlOwner() { m_editControlOwner = 0; } |
| void resetFields(); |
| void setEmptyValue(const LayoutParameters&, const DateComponents& dateForReadOnlyField); |
| void setValueAsDate(const LayoutParameters&, const DateComponents&); |
| void setValueAsDateTimeFieldsState(const DateTimeFieldsState&); |
| void setOnlyYearMonthDay(const DateComponents&); |
| void stepDown(); |
| void stepUp(); |
| String value() const; |
| DateTimeFieldsState valueAsDateTimeFieldsState() const; |
| |
| private: |
| static const size_t invalidFieldIndex = static_cast<size_t>(-1); |
| |
| // Datetime can be represent at most five fields, such as |
| // 1. year |
| // 2. month |
| // 3. day-of-month |
| // 4. hour |
| // 5. minute |
| // 6. second |
| // 7. millisecond |
| // 8. AM/PM |
| static const int maximumNumberOfFields = 8; |
| |
| DateTimeEditElement(Document*, EditControlOwner&); |
| |
| DateTimeFieldElement* fieldAt(size_t) const; |
| size_t fieldIndexOf(const DateTimeFieldElement&) const; |
| DateTimeFieldElement* focusedField() const; |
| size_t focusedFieldIndex() const; |
| bool focusOnNextFocusableField(size_t startIndex); |
| bool isDisabled() const; |
| bool isReadOnly() const; |
| void layout(const LayoutParameters&, const DateComponents&); |
| void updateUIState(); |
| |
| // Element function. |
| virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE; |
| virtual bool isDateTimeEditElement() const OVERRIDE; |
| |
| // DateTimeFieldElement::FieldOwner functions. |
| virtual void didBlurFromField() OVERRIDE FINAL; |
| virtual void didFocusOnField() OVERRIDE FINAL; |
| virtual void fieldValueChanged() OVERRIDE FINAL; |
| virtual bool focusOnNextField(const DateTimeFieldElement&) OVERRIDE FINAL; |
| virtual bool focusOnPreviousField(const DateTimeFieldElement&) OVERRIDE FINAL; |
| virtual bool isFieldOwnerDisabled() const OVERRIDE FINAL; |
| virtual bool isFieldOwnerReadOnly() const OVERRIDE FINAL; |
| virtual AtomicString localeIdentifier() const OVERRIDE FINAL; |
| |
| Vector<DateTimeFieldElement*, maximumNumberOfFields> m_fields; |
| EditControlOwner* m_editControlOwner; |
| }; |
| |
| inline DateTimeEditElement* toDateTimeEditElement(Element* element) |
| { |
| ASSERT_WITH_SECURITY_IMPLICATION(!element || element->isDateTimeEditElement()); |
| return static_cast<DateTimeEditElement*>(element); |
| } |
| |
| } // namespace WebCore |
| |
| #endif |
| #endif |