OLD | NEW |
| (Empty) |
1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "core/css/properties/CSSPropertyAPIScrollSnapCoordinate.h" | |
6 | |
7 #include "core/css/CSSValueList.h" | |
8 #include "core/css/CSSValuePair.h" | |
9 #include "core/css/parser/CSSParserContext.h" | |
10 #include "core/css/parser/CSSPropertyParserHelpers.h" | |
11 | |
12 // TODO(crbug.com/724912): Retire scroll-snap-coordinate | |
13 | |
14 class CSSParserLocalContext; | |
15 namespace blink { | |
16 | |
17 using namespace CSSPropertyParserHelpers; | |
18 | |
19 static CSSValueList* ConsumePositionList(CSSParserTokenRange& range, | |
20 const CSSParserContext& context) { | |
21 CSSValueList* positions = CSSValueList::CreateCommaSeparated(); | |
22 do { | |
23 CSSValue* position = ConsumePosition(range, context, UnitlessQuirk::kForbid, | |
24 Optional<WebFeature>()); | |
25 if (!position) | |
26 return nullptr; | |
27 positions->Append(*position); | |
28 } while (ConsumeCommaIncludingWhitespace(range)); | |
29 return positions; | |
30 } | |
31 | |
32 const CSSValue* CSSPropertyAPIScrollSnapCoordinate::parseSingleValue( | |
33 CSSParserTokenRange& range, | |
34 const CSSParserContext& context, | |
35 const CSSParserLocalContext&) { | |
36 if (range.Peek().Id() == CSSValueNone) | |
37 return ConsumeIdent(range); | |
38 return ConsumePositionList(range, context); | |
39 } | |
40 | |
41 } // namespace blink | |
OLD | NEW |