1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 32 #ifndef StyleVariableData_h 33 #define StyleVariableData_h 34 35 #include "wtf/Forward.h" 36 #include "wtf/HashMap.h" 37 #include "wtf/RefCounted.h" 38 #include "wtf/text/AtomicStringHash.h" 39 40 namespace WebCore { 41 42 class CursorList; 43 class QuotesData; 44 class ShadowData; 45 46 class StyleVariableData : public RefCounted<StyleVariableData> { 47 public: 48 static PassRefPtr<StyleVariableData> create() { return adoptRef(new StyleVariableData()); } 49 PassRefPtr<StyleVariableData> copy() const { return adoptRef(new StyleVariableData(*this)); } 50 51 bool operator==(const StyleVariableData& other) const { return other.m_data == m_data; } 52 bool operator!=(const StyleVariableData& other) const { return !(*this == other); } 53 54 void setVariable(const AtomicString& name, const String& value) { m_data.set(name, value); } 55 56 HashMap<AtomicString, String> m_data; 57 private: 58 explicit StyleVariableData() : RefCounted<StyleVariableData>() { } 59 StyleVariableData(const StyleVariableData& other) : RefCounted<StyleVariableData>(), m_data(HashMap<AtomicString, String>(other.m_data)) { } 60 }; 61 62 } // namespace WebCore 63 64 #endif /* StyleVariableData_h */ 65