/* | |
* CSS Media Query | |
* | |
* Copyright (C) 2005, 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>. | |
* | |
* 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 THE AUTHOR ``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 COMPUTER, 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 "MediaQuery.h" | |
#include "MediaQueryExp.h" | |
namespace WebCore { | |
MediaQuery::MediaQuery(Restrictor r, const String& mediaType, Vector<MediaQueryExp*>* exprs) | |
: m_restrictor(r) | |
, m_mediaType(mediaType) | |
, m_expressions(exprs) | |
{ | |
if (!m_expressions) | |
m_expressions = new Vector<MediaQueryExp*>; | |
} | |
MediaQuery::~MediaQuery() | |
{ | |
if (m_expressions) { | |
deleteAllValues(*m_expressions); | |
delete m_expressions; | |
} | |
} | |
bool MediaQuery::operator==(const MediaQuery& other) const | |
{ | |
if (m_restrictor != other.m_restrictor | |
|| m_mediaType != other.m_mediaType | |
|| m_expressions->size() != other.m_expressions->size()) | |
return false; | |
for (size_t i = 0; i < m_expressions->size(); ++i) { | |
MediaQueryExp* exp = m_expressions->at(i); | |
MediaQueryExp* oexp = other.m_expressions->at(i); | |
if (!(*exp == *oexp)) | |
return false; | |
} | |
return true; | |
} | |
String MediaQuery::cssText() const | |
{ | |
String text; | |
switch (m_restrictor) { | |
case MediaQuery::Only: | |
text += "only "; | |
break; | |
case MediaQuery::Not: | |
text += "not "; | |
break; | |
case MediaQuery::None: | |
default: | |
break; | |
} | |
text += m_mediaType; | |
for (size_t i = 0; i < m_expressions->size(); ++i) { | |
MediaQueryExp* exp = m_expressions->at(i); | |
text += " and ("; | |
text += exp->mediaFeature(); | |
if (exp->value()) { | |
text += ": "; | |
text += exp->value()->cssText(); | |
} | |
text += ")"; | |
} | |
return text; | |
} | |
} //namespace |