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| 1 /* | 1 /* |
| 2 * CSS Media Query | 2 * CSS Media Query |
| 3 * | 3 * |
| 4 * Copyright (C) 2005, 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>. | 4 * Copyright (C) 2005, 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>. |
| 5 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | 5 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
| 6 * | 6 * |
| 7 * Redistribution and use in source and binary forms, with or without | 7 * Redistribution and use in source and binary forms, with or without |
| 8 * modification, are permitted provided that the following conditions | 8 * modification, are permitted provided that the following conditions |
| 9 * are met: | 9 * are met: |
| 10 * 1. Redistributions of source code must retain the above copyright | 10 * 1. Redistributions of source code must retain the above copyright |
| (...skipping 24 matching lines...) Expand all Loading... |
| 35 #include "wtf/text/StringBuilder.h" | 35 #include "wtf/text/StringBuilder.h" |
| 36 | 36 |
| 37 namespace blink { | 37 namespace blink { |
| 38 | 38 |
| 39 // http://dev.w3.org/csswg/cssom/#serialize-a-media-query | 39 // http://dev.w3.org/csswg/cssom/#serialize-a-media-query |
| 40 String MediaQuery::serialize() const | 40 String MediaQuery::serialize() const |
| 41 { | 41 { |
| 42 StringBuilder result; | 42 StringBuilder result; |
| 43 switch (m_restrictor) { | 43 switch (m_restrictor) { |
| 44 case MediaQuery::Only: | 44 case MediaQuery::Only: |
| 45 result.appendLiteral("only "); | 45 result.append("only "); |
| 46 break; | 46 break; |
| 47 case MediaQuery::Not: | 47 case MediaQuery::Not: |
| 48 result.appendLiteral("not "); | 48 result.append("not "); |
| 49 break; | 49 break; |
| 50 case MediaQuery::None: | 50 case MediaQuery::None: |
| 51 break; | 51 break; |
| 52 } | 52 } |
| 53 | 53 |
| 54 if (m_expressions.isEmpty()) { | 54 if (m_expressions.isEmpty()) { |
| 55 result.append(m_mediaType); | 55 result.append(m_mediaType); |
| 56 return result.toString(); | 56 return result.toString(); |
| 57 } | 57 } |
| 58 | 58 |
| 59 if (m_mediaType != MediaTypeNames::all || m_restrictor != None) { | 59 if (m_mediaType != MediaTypeNames::all || m_restrictor != None) { |
| 60 result.append(m_mediaType); | 60 result.append(m_mediaType); |
| 61 result.appendLiteral(" and "); | 61 result.append(" and "); |
| 62 } | 62 } |
| 63 | 63 |
| 64 result.append(m_expressions.at(0)->serialize()); | 64 result.append(m_expressions.at(0)->serialize()); |
| 65 for (size_t i = 1; i < m_expressions.size(); ++i) { | 65 for (size_t i = 1; i < m_expressions.size(); ++i) { |
| 66 result.appendLiteral(" and "); | 66 result.append(" and "); |
| 67 result.append(m_expressions.at(i)->serialize()); | 67 result.append(m_expressions.at(i)->serialize()); |
| 68 } | 68 } |
| 69 return result.toString(); | 69 return result.toString(); |
| 70 } | 70 } |
| 71 | 71 |
| 72 static bool expressionCompare(const Member<MediaQueryExp>& a, const Member<Media
QueryExp>& b) | 72 static bool expressionCompare(const Member<MediaQueryExp>& a, const Member<Media
QueryExp>& b) |
| 73 { | 73 { |
| 74 return codePointCompare(a->serialize(), b->serialize()) < 0; | 74 return codePointCompare(a->serialize(), b->serialize()) < 0; |
| 75 } | 75 } |
| 76 | 76 |
| (...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 133 } | 133 } |
| 134 | 134 |
| 135 DEFINE_TRACE(MediaQuery) | 135 DEFINE_TRACE(MediaQuery) |
| 136 { | 136 { |
| 137 // We don't support tracing of vectors of OwnPtrs (ie. OwnPtr<Vector<OwnPtr<
MediaQuery>>>). | 137 // We don't support tracing of vectors of OwnPtrs (ie. OwnPtr<Vector<OwnPtr<
MediaQuery>>>). |
| 138 // Since this is a transitional object we are just ifdef'ing it out when oil
pan is not enabled. | 138 // Since this is a transitional object we are just ifdef'ing it out when oil
pan is not enabled. |
| 139 visitor->trace(m_expressions); | 139 visitor->trace(m_expressions); |
| 140 } | 140 } |
| 141 | 141 |
| 142 } // namespace blink | 142 } // namespace blink |
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