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      1 /*
      2  * Copyright (C) 2008 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 "CSSVariablesRule.h"
     28 
     29 #include "MediaList.h"
     30 #include "PlatformString.h"
     31 #include <wtf/HashMap.h>
     32 
     33 namespace WebCore {
     34 
     35 CSSVariablesRule::CSSVariablesRule(CSSStyleSheet* parent, MediaList* mediaList, bool variablesKeyword)
     36     : CSSRule(parent)
     37     , m_lstMedia(mediaList)
     38     , m_variablesKeyword(variablesKeyword)
     39 {
     40 }
     41 
     42 CSSVariablesRule::~CSSVariablesRule()
     43 {
     44 }
     45 
     46 String CSSVariablesRule::cssText() const
     47 {
     48     String result = m_variablesKeyword ? "@-webkit-variables " : "@-webkit-define ";
     49     if (m_lstMedia) {
     50         if (!m_variablesKeyword)
     51             result += "for ";
     52         result += m_lstMedia->mediaText();
     53         result += " ";
     54     }
     55     if (m_variables)
     56         result += m_variables->cssText();
     57     result += ";";
     58     return result;
     59 }
     60 
     61 }
     62