/* * Copyright (C) 2016 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. */ #include "config.h" #include "CSSCustomPropertyValue.h" namespace WebCore { bool CSSCustomPropertyValue::checkVariablesForCycles(const AtomicString& name, CustomPropertyValueMap& customProperties, HashSet<AtomicString>& seenProperties, HashSet<AtomicString>& invalidProperties) const { ASSERT(containsVariables()); if (m_value) return m_value->checkVariablesForCycles(name, customProperties, seenProperties, invalidProperties); return true; } void CSSCustomPropertyValue::resolveVariableReferences(const CustomPropertyValueMap& customProperties, Vector<Ref<CSSCustomPropertyValue>>& resolvedValues) const { ASSERT(containsVariables()); if (!m_value) return; ASSERT(m_value->needsVariableResolution()); RefPtr<CSSVariableData> resolvedData = m_value->resolveVariableReferences(customProperties); if (resolvedData) resolvedValues.append(CSSCustomPropertyValue::createWithVariableData(m_name, resolvedData.releaseNonNull())); else resolvedValues.append(CSSCustomPropertyValue::createWithID(m_name, CSSValueInvalid)); } }