Index: third_party/WebKit/Source/core/css/properties/CSSPropertyAPIScrollSnapType.cpp |
diff --git a/third_party/WebKit/Source/core/css/properties/CSSPropertyAPIScrollSnapType.cpp b/third_party/WebKit/Source/core/css/properties/CSSPropertyAPIScrollSnapType.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fa30bb9f36671d573add83fe5b2160b87ef8c6dd |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/css/properties/CSSPropertyAPIScrollSnapType.cpp |
@@ -0,0 +1,34 @@ |
+// 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/CSSPropertyAPIScrollSnapType.h" |
+ |
+#include "core/css/CSSValuePair.h" |
+#include "core/css/parser/CSSPropertyParserHelpers.h" |
+ |
+namespace blink { |
+ |
+const CSSValue* CSSPropertyAPIScrollSnapType::parseSingleValue( |
+ CSSParserTokenRange& range, |
+ const CSSParserContext& context, |
+ const CSSParserLocalContext&) { |
+ CSSValueID axis_id = range.Peek().Id(); |
+ if (axis_id != CSSValueNone && axis_id != CSSValueX && axis_id != CSSValueY && |
+ axis_id != CSSValueBlock && axis_id != CSSValueInline && |
+ axis_id != CSSValueBoth) |
+ return nullptr; |
+ CSSValue* axis_value = CSSPropertyParserHelpers::ConsumeIdent(range); |
+ if (range.AtEnd() || axis_id == CSSValueNone) |
+ return axis_value; |
+ |
+ CSSValueID strictness_id = range.Peek().Id(); |
+ if (strictness_id != CSSValueProximity && strictness_id != CSSValueMandatory) |
+ return axis_value; |
+ CSSValue* strictness_value = CSSPropertyParserHelpers::ConsumeIdent(range); |
+ CSSValuePair* pair = CSSValuePair::Create(axis_value, strictness_value, |
+ CSSValuePair::kDropIdenticalValues); |
+ return pair; |
+} |
+ |
+} // namespace blink |