| /* |
| * Copyright (C) 2015 Apple 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. ``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 |
| * 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 CSSVariableDependentValue_h |
| #define CSSVariableDependentValue_h |
| |
| #include "CSSPropertyNames.h" |
| #include "CSSValueList.h" |
| #include <wtf/RefPtr.h> |
| |
| // FIXME-NEWPARSER: This will be removed in favor of CSSVariableReferenceValue |
| namespace WebCore { |
| |
| class CSSVariableDependentValue final : public CSSValue { |
| public: |
| static Ref<CSSVariableDependentValue> create(Ref<CSSValueList>&& valueList, CSSPropertyID propId) |
| { |
| return adoptRef(*new CSSVariableDependentValue(WTFMove(valueList), propId)); |
| } |
| |
| String customCSSText() const |
| { |
| if (!m_serialized) { |
| m_serialized = true; |
| m_stringValue = m_valueList->customCSSText(); |
| } |
| return m_stringValue; |
| } |
| |
| // FIXME: Should arguably implement equals on all of the CSSParserValues, but CSSValue equivalence |
| // is rarely used, so serialization to compare is probably fine. |
| bool equals(const CSSVariableDependentValue& other) const { return customCSSText() == other.customCSSText(); } |
| |
| CSSPropertyID propertyID() const { return m_propertyID; } |
| |
| CSSValueList& valueList() { return m_valueList.get(); } |
| const CSSValueList& valueList() const { return m_valueList.get(); } |
| |
| bool checkVariablesForCycles(const AtomicString& name, CustomPropertyValueMap& customProperties, const HashSet<AtomicString>& seenProperties, HashSet<AtomicString>& invalidProperties); |
| |
| private: |
| CSSVariableDependentValue(Ref<CSSValueList>&& valueList, CSSPropertyID propId) |
| : CSSValue(VariableDependentClass) |
| , m_valueList(WTFMove(valueList)) |
| , m_propertyID(propId) |
| { |
| } |
| |
| Ref<CSSValueList> m_valueList; |
| CSSPropertyID m_propertyID; |
| mutable String m_stringValue; |
| mutable bool m_serialized { false }; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSVariableDependentValue, isVariableDependentValue()) |
| |
| #endif // CSSCustomPropertyValue_h |