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1 // Copyright 2016 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/CSSValueList.h" | |
8 #include "core/css/parser/CSSParserTokenRange.h" | |
9 #include "core/css/parser/CSSPropertyParser.h" | |
10 #include "core/css/parser/CSSPropertyParserHelpers.h" | |
alancutter (OOO until 2018)
2017/01/05 04:15:06
We normally have a new line before the namespace s
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11 namespace blink { | |
12 | |
13 const CSSValue* CSSPropertyAPIWebkitLineClamp::parseSingleValue( | |
14 CSSParserTokenRange& range, | |
15 const CSSParserContext& context) { | |
16 if (range.peek().type() != PercentageToken && | |
17 range.peek().type() != NumberToken) | |
18 return nullptr; | |
19 CSSPrimitiveValue* clampValue = | |
20 CSSPropertyParserHelpers::consumePercent(range, ValueRangeNonNegative); | |
21 if (clampValue) | |
22 return clampValue; | |
23 // When specifying number of lines, don't allow 0 as a valid value. | |
24 return CSSPropertyParserHelpers::consumePositiveInteger(range); | |
25 } | |
26 | |
27 } // namespace blink | |
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