/* * 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER 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 StyleVariableData_h #define StyleVariableData_h #if ENABLE(CSS_VARIABLES) #include <wtf/Forward.h> #include <wtf/HashMap.h> #include <wtf/RefCounted.h> #include <wtf/text/AtomicStringHash.h> namespace WebCore { class CursorList; class QuotesData; class ShadowData; class StyleVariableData : public RefCounted<StyleVariableData> { public: static PassRefPtr<StyleVariableData> create() { return adoptRef(new StyleVariableData()); } PassRefPtr<StyleVariableData> copy() const { return adoptRef(new StyleVariableData(*this)); } bool operator==(const StyleVariableData& other) const { return other.m_data == m_data; } bool operator!=(const StyleVariableData& other) const { return !(*this == other); } void setVariable(const AtomicString& name, const String& value) { m_data.set(name, value); } HashMap<AtomicString, String> m_data; private: explicit StyleVariableData() : RefCounted<StyleVariableData>() { } StyleVariableData(const StyleVariableData& other) : RefCounted<StyleVariableData>(), m_data(HashMap<AtomicString, String>(other.m_data)) { } }; } // namespace WebCore #endif /* ENABLE(CSS_VARIABLES) */ #endif /* StyleVariableData_h */