| /* |
| * 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 DateTimeNumericFieldElement_h |
| #define DateTimeNumericFieldElement_h |
| |
| #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) |
| #include "core/html/shadow/DateTimeFieldElement.h" |
| |
| #include "wtf/text/StringBuilder.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| // DateTimeNumericFieldElement represents numeric field of date time format, |
| // such as: |
| // - hour |
| // - minute |
| // - millisecond |
| // - second |
| // - year |
| class DateTimeNumericFieldElement : public DateTimeFieldElement { |
| WTF_MAKE_NONCOPYABLE(DateTimeNumericFieldElement); |
| |
| public: |
| struct Step { |
| Step(int step = 1, int stepBase = 0) : step(step), stepBase(stepBase) { } |
| int step; |
| int stepBase; |
| }; |
| |
| struct Range { |
| Range(int minimum, int maximum) : minimum(minimum), maximum(maximum) { } |
| int clampValue(int) const; |
| bool isInRange(int) const; |
| bool isSingleton() const { return minimum == maximum; } |
| |
| int minimum; |
| int maximum; |
| }; |
| |
| protected: |
| DateTimeNumericFieldElement(Document&, FieldOwner&, const Range&, const Range& hardLimits, const String& placeholder, const Step& = Step()); |
| |
| int clampValue(int value) const { return m_range.clampValue(value); } |
| virtual int defaultValueForStepDown() const; |
| virtual int defaultValueForStepUp() const; |
| const Range& range() const { return m_range; } |
| |
| // DateTimeFieldElement functions. |
| virtual bool hasValue() const OVERRIDE FINAL; |
| void initialize(const AtomicString& pseudo, const String& axHelpText); |
| int maximum() const; |
| virtual void setEmptyValue(EventBehavior = DispatchNoEvent) OVERRIDE FINAL; |
| virtual void setValueAsInteger(int, EventBehavior = DispatchNoEvent) OVERRIDE; |
| virtual int valueAsInteger() const OVERRIDE FINAL; |
| virtual String visibleValue() const OVERRIDE FINAL; |
| |
| private: |
| // DateTimeFieldElement functions. |
| virtual void didBlur() OVERRIDE FINAL; |
| 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; |
| |
| String formatValue(int) const; |
| int roundUp(int) const; |
| int roundDown(int) const; |
| int typeAheadValue() const; |
| |
| DOMTimeStamp m_lastDigitCharTime; |
| const String m_placeholder; |
| const Range m_range; |
| const Range m_hardLimits; |
| const Step m_step; |
| int m_value; |
| bool m_hasValue; |
| mutable StringBuilder m_typeAheadBuffer; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif |
| #endif |