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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/CSSPropertyAPIWebkitLineClamp.h" | |
6 | |
7 #include "core/css/parser/CSSPropertyParserHelpers.h" | |
sashab
2017/01/06 05:28:42
+ CSSPrimitiveValue
| |
8 | |
9 namespace blink { | |
10 | |
11 const CSSValue* CSSPropertyAPIWebkitLineClamp::parseSingleValue( | |
12 CSSParserTokenRange& range, | |
13 const CSSParserContext& context) { | |
14 if (range.peek().type() != PercentageToken && | |
15 range.peek().type() != NumberToken) | |
16 return nullptr; | |
17 CSSPrimitiveValue* clampValue = | |
18 CSSPropertyParserHelpers::consumePercent(range, ValueRangeNonNegative); | |
19 if (clampValue) | |
20 return clampValue; | |
21 // When specifying number of lines, don't allow 0 as a valid value. | |
22 return CSSPropertyParserHelpers::consumePositiveInteger(range); | |
23 } | |
24 | |
25 } // namespace blink | |
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