| /* |
| * Copyright (C) 2019 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 THE COPYRIGHT HOLDER “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 THE COPYRIGHT HOLDER 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. |
| */ |
| |
| #include "config.h" |
| #include "CSSStyleValue.h" |
| |
| #if ENABLE(CSS_TYPED_OM) |
| |
| #include "CSSParser.h" |
| #include "CSSPropertyParser.h" |
| #include "CSSStyleValueFactory.h" |
| #include "CSSUnitValue.h" |
| #include "CSSValueList.h" |
| #include <wtf/IsoMallocInlines.h> |
| #include <wtf/text/StringView.h> |
| |
| namespace WebCore { |
| |
| WTF_MAKE_ISO_ALLOCATED_IMPL(CSSStyleValue); |
| |
| ExceptionOr<Ref<CSSStyleValue>> CSSStyleValue::parse(const String& property, const String& cssText) |
| { |
| constexpr bool parseMultiple = false; |
| auto parseResult = CSSStyleValueFactory::parseStyleValue(property, cssText, parseMultiple); |
| if (parseResult.hasException()) |
| return parseResult.releaseException(); |
| |
| auto returnValue = parseResult.releaseReturnValue(); |
| |
| // Returned vector should not be empty. If parsing failed, an exception should be returned. |
| if (returnValue.isEmpty()) |
| return Exception { SyntaxError, makeString(cssText, " cannot be parsed as a ", property) }; |
| |
| return WTFMove(returnValue.at(0)); |
| } |
| |
| ExceptionOr<Vector<Ref<CSSStyleValue>>> CSSStyleValue::parseAll(const String& property, const String& cssText) |
| { |
| constexpr bool parseMultiple = true; |
| return CSSStyleValueFactory::parseStyleValue(property, cssText, parseMultiple); |
| } |
| |
| Ref<CSSStyleValue> CSSStyleValue::create(RefPtr<CSSValue>&& cssValue, String&& property) |
| { |
| return adoptRef(*new CSSStyleValue(WTFMove(cssValue), WTFMove(property))); |
| } |
| |
| Ref<CSSStyleValue> CSSStyleValue::create() |
| { |
| return adoptRef(*new CSSStyleValue()); |
| } |
| |
| CSSStyleValue::CSSStyleValue(RefPtr<CSSValue>&& cssValue, String&& property) |
| : m_customPropertyName(WTFMove(property)) |
| , m_propertyValue(WTFMove(cssValue)) |
| { |
| } |
| |
| |
| String CSSStyleValue::toString() const |
| { |
| if (!m_propertyValue) |
| return emptyString(); |
| |
| return m_propertyValue->cssText(); |
| } |
| |
| } // namespace WebCore |
| |
| #endif |