cssfunctionvalue.cpp

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2008 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 "CSSFunctionValue.h"
#include "CSSValueList.h"

namespace WebCore {

CSSFunctionValue::CSSFunctionValue(CSSParserFunction* function)
{
    m_name = function->name;
    if (function->args)
        m_args = CSSValueList::createFromParserValueList(function->args);
}

CSSFunctionValue::~CSSFunctionValue()
{
}

String CSSFunctionValue::cssText() const
{
    String result = m_name; // Includes the '('
    if (m_args)
        result += m_args->cssText();
    result += ")";
    return result;
}

CSSParserValue CSSFunctionValue::parserValue() const
{
    CSSParserValue val;
    val.id = 0;
    val.unit = CSSParserValue::Function;
    val.function = new CSSParserFunction;
    val.function->name.characters = const_cast<UChar*>(m_name.characters());
    val.function->name.length = m_name.length();
    val.function->args = m_args ? m_args->createParserValueList() : 0;
    return val;
}

}