CSS Custom Properties (Variables)

Source/core/css/parser/CSSParserTokenRange.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/css/parser/CSSParserTokenRange.h"
 
 #include "wtf/StaticConstructors.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 DEFINE_GLOBAL(CSSParserToken, staticEOFToken);
 
 void CSSParserTokenRange::initStaticEOFToken()
 {
     new ((void*)&staticEOFToken) CSSParserToken(EOFToken);
 }
 
 CSSParserTokenRange CSSParserTokenRange::makeSubRange(const CSSParserToken* first, const CSSParserToken* last) const
 {
     if (first == &staticEOFToken)
         first = m_last;
     if (last == &staticEOFToken)
         last = m_last;
     ASSERT(first <= last);
-    return CSSParserTokenRange(first, last);
+    return CSSParserTokenRange(first, last, m_scope);
 }
 
 CSSParserTokenRange CSSParserTokenRange::consumeBlock()
 {
     ASSERT(peek().blockType() == CSSParserToken::BlockStart);
     const CSSParserToken* start = &peek() + 1;
     unsigned nestingLevel = 0;
     do {
         const CSSParserToken& token = consume();
         if (token.blockType() == CSSParserToken::BlockStart)
@@ skipping 26 matching lines @@
     // We're supposed to insert comments between certain pairs of token types
     // as per spec, but since this is currently only used for @supports CSSOM
     // we just get these cases wrong and avoid the additional complexity.
     StringBuilder builder;
     for (const CSSParserToken* it = m_first; it < m_last; ++it)
         it->serialize(builder);
     return builder.toString();
 }
 
 } // namespace blink