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* Copyright (C) 2012 Google Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef StyleVariableData_h
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#define StyleVariableData_h
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#if ENABLE(CSS_VARIABLES)
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#include <wtf/Forward.h>
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#include <wtf/HashMap.h>
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#include <wtf/RefCounted.h>
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#include <wtf/text/AtomicStringHash.h>
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class StyleVariableData : public RefCounted<StyleVariableData> {
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static PassRefPtr<StyleVariableData> create() { return adoptRef(new StyleVariableData()); }
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PassRefPtr<StyleVariableData> copy() const { return adoptRef(new StyleVariableData(*this)); }
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bool operator==(const StyleVariableData& other) const { return other.m_data == m_data; }
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bool operator!=(const StyleVariableData& other) const { return !(*this == other); }
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void setVariable(const AtomicString& name, const String& value) { m_data.set(name, value); }
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HashMap<AtomicString, String> m_data;
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explicit StyleVariableData() : RefCounted<StyleVariableData>() { }
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StyleVariableData(const StyleVariableData& other) : RefCounted<StyleVariableData>(), m_data(HashMap<AtomicString, String>(other.m_data)) { }
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} // namespace WebCore
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#endif /* ENABLE(CSS_VARIABLES) */
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#endif /* StyleVariableData_h */