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 }