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      1 /*
      2  * Copyright (C) 2008, 2010 Apple 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
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "core/css/CSSFunctionValue.h"
     28 
     29 #include "core/css/CSSParserValues.h"
     30 #include "core/css/CSSValueList.h"
     31 #include "wtf/text/StringBuilder.h"
     32 
     33 namespace WebCore {
     34 
     35 CSSFunctionValue::CSSFunctionValue(CSSParserFunction* function)
     36     : CSSValue(FunctionClass)
     37     , m_name(function->name)
     38 {
     39     if (function->args)
     40         m_args = CSSValueList::createFromParserValueList(function->args.get());
     41 }
     42 
     43 CSSFunctionValue::CSSFunctionValue(String name, PassRefPtr<CSSValueList> args)
     44     : CSSValue(FunctionClass)
     45     , m_name(name)
     46     , m_args(args)
     47 {
     48 }
     49 
     50 String CSSFunctionValue::customCssText() const
     51 {
     52     StringBuilder result;
     53     result.append(m_name); // Includes the '('
     54     if (m_args)
     55         result.append(m_args->cssText());
     56     result.append(')');
     57     return result.toString();
     58 }
     59 
     60 bool CSSFunctionValue::equals(const CSSFunctionValue& other) const
     61 {
     62     return m_name == other.m_name && compareCSSValuePtr(m_args, other.m_args);
     63 }
     64 
     65 }
     66