| // Copyright 2017 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 "core/css/properties/CSSPropertyAPISnapHeight.h" |
| |
| #include "core/css/CSSValueList.h" |
| #include "core/css/parser/CSSParserContext.h" |
| #include "core/css/parser/CSSPropertyParserHelpers.h" |
| |
| namespace blink { |
| |
| const CSSValue* CSSPropertyAPISnapHeight::parseSingleValue( |
| CSSParserTokenRange& range, |
| const CSSParserContext* context) { |
| CSSPrimitiveValue* unit = CSSPropertyParserHelpers::consumeLength( |
| range, context->mode(), ValueRangeNonNegative); |
| if (!unit) |
| return nullptr; |
| CSSValueList* list = CSSValueList::createSpaceSeparated(); |
| list->append(*unit); |
| |
| if (CSSPrimitiveValue* position = |
| CSSPropertyParserHelpers::consumePositiveInteger(range)) { |
| if (position->getIntValue() > 100) |
| return nullptr; |
| list->append(*position); |
| } |
| |
| return list; |
| } |
| |
| } // namespace blink |
