| /* |
| * Copyright (C) 2018 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. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(CSS_TYPED_OM) |
| |
| #include "CSSStyleValue.h" |
| #include <variant> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| |
| template<typename> class ExceptionOr; |
| class CSSOMVariableReferenceValue; |
| class CSSParserTokenRange; |
| using CSSUnparsedSegment = std::variant<String, RefPtr<CSSOMVariableReferenceValue>>; |
| |
| class CSSUnparsedValue final : public CSSStyleValue { |
| WTF_MAKE_ISO_ALLOCATED(CSSUnparsedValue); |
| public: |
| static Ref<CSSUnparsedValue> create(Vector<CSSUnparsedSegment>&&); |
| static Ref<CSSUnparsedValue> create(CSSParserTokenRange); |
| |
| String toString() const final; |
| void serialize(StringBuilder&) const; |
| size_t length() const { return m_segments.size(); } |
| |
| ExceptionOr<CSSUnparsedSegment> item(size_t); |
| ExceptionOr<CSSUnparsedSegment> setItem(size_t, CSSUnparsedSegment&&); |
| |
| CSSStyleValueType getType() const final { return CSSStyleValueType::CSSUnparsedValue; } |
| |
| private: |
| explicit CSSUnparsedValue(Vector<CSSUnparsedSegment>&& segments); |
| |
| Vector<CSSUnparsedSegment> m_segments; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::CSSUnparsedValue) |
| static bool isType(const WebCore::CSSStyleValue& styleValue) { return styleValue.getType() == WebCore::CSSStyleValueType::CSSUnparsedValue; } |
| SPECIALIZE_TYPE_TRAITS_END() |
| |
| #endif |