author | Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com> |
Mon, 30 Mar 2009 12:54:55 +0300 | |
changeset 0 | dd21522fd290 |
child 36 | 0ed94ceaa377 |
permissions | -rw-r--r-- |
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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/* |
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* CSS Media Query |
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* |
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* Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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|
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#include "config.h" |
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#include "MediaQueryExp.h" |
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|
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#include "CSSParser.h" |
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#include "CSSPrimitiveValue.h" |
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#include "CSSValueList.h" |
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namespace WebCore { |
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MediaQueryExp::MediaQueryExp(const AtomicString& mediaFeature, ValueList* valueList) |
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: m_mediaFeature(mediaFeature) |
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, m_value(0) |
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{ |
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if (valueList) { |
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if (valueList->size() == 1) { |
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Value* value = valueList->current(); |
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if (value->id != 0) |
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m_value = new CSSPrimitiveValue(value->id); |
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else if (value->unit == CSSPrimitiveValue::CSS_STRING) |
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m_value = new CSSPrimitiveValue(domString(value->string), (CSSPrimitiveValue::UnitTypes) value->unit); |
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else if (value->unit >= CSSPrimitiveValue::CSS_NUMBER && |
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value->unit <= CSSPrimitiveValue::CSS_KHZ) |
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m_value = new CSSPrimitiveValue(value->fValue, (CSSPrimitiveValue::UnitTypes) value->unit); |
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valueList->next(); |
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} else if (valueList->size() > 1) { |
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// create list of values |
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// currently accepts only <integer>/<integer> |
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CSSValueList* list = new CSSValueList(); |
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Value* value = 0; |
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bool isValid = true; |
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while ((value = valueList->current()) && isValid) { |
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if (value->unit == Value::Operator && value->iValue == '/') |
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list->append(new CSSPrimitiveValue("/", CSSPrimitiveValue::CSS_STRING)); |
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else if (value->unit == CSSPrimitiveValue::CSS_NUMBER) |
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list->append(new CSSPrimitiveValue(value->fValue, CSSPrimitiveValue::CSS_NUMBER)); |
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else |
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isValid = false; |
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value = valueList->next(); |
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} |
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|
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if (isValid) |
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m_value = list; |
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else |
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delete list; |
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} |
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} |
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} |
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MediaQueryExp::~MediaQueryExp() |
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{ |
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delete m_value; |
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} |
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} // namespace |