| /* |
| * 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 DateTimeSymbolicFieldElement_h |
| #define DateTimeSymbolicFieldElement_h |
| |
| #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) |
| #include "core/html/TypeAhead.h" |
| #include "core/html/shadow/DateTimeFieldElement.h" |
| |
| namespace WebCore { |
| |
| // DateTimeSymbolicFieldElement represents non-numeric field of data time |
| // format, such as: AM/PM, and month. |
| class DateTimeSymbolicFieldElement : public DateTimeFieldElement, public TypeAheadDataSource { |
| WTF_MAKE_NONCOPYABLE(DateTimeSymbolicFieldElement); |
| |
| protected: |
| DateTimeSymbolicFieldElement(Document&, FieldOwner&, const Vector<String>&, int minimum, int maximum); |
| size_t symbolsSize() const { return m_symbols.size(); } |
| virtual bool hasValue() const OVERRIDE FINAL; |
| void initialize(const AtomicString& pseudo, const String& axHelpText); |
| virtual void setEmptyValue(EventBehavior = DispatchNoEvent) OVERRIDE FINAL; |
| virtual void setValueAsInteger(int, EventBehavior = DispatchNoEvent) OVERRIDE FINAL; |
| virtual int valueAsInteger() const OVERRIDE FINAL; |
| |
| private: |
| static const int invalidIndex = -1; |
| |
| String visibleEmptyValue() const; |
| bool indexIsInRange(int index) const { return index >= m_minimumIndex && index <= m_maximumIndex; } |
| |
| // DateTimeFieldElement functions. |
| virtual void handleKeyboardEvent(KeyboardEvent*) OVERRIDE FINAL; |
| virtual float maximumWidth(const Font&) OVERRIDE; |
| virtual void stepDown() OVERRIDE FINAL; |
| virtual void stepUp() OVERRIDE FINAL; |
| virtual String value() const OVERRIDE FINAL; |
| virtual int valueForARIAValueNow() const OVERRIDE FINAL; |
| virtual String visibleValue() const OVERRIDE FINAL; |
| |
| // TypeAheadDataSource functions. |
| virtual int indexOfSelectedOption() const OVERRIDE; |
| virtual int optionCount() const OVERRIDE; |
| virtual String optionAtIndex(int index) const OVERRIDE; |
| |
| const Vector<String> m_symbols; |
| |
| // We use AtomicString to share visible empty value among multiple |
| // DateTimeEditElements in the page. |
| const AtomicString m_visibleEmptyValue; |
| int m_selectedIndex; |
| TypeAhead m_typeAhead; |
| const int m_minimumIndex; |
| const int m_maximumIndex; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif |
| #endif |