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// Copyright 2018 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 "third_party/blink/renderer/core/css/properties/shorthands/gap.h"
#include "third_party/blink/renderer/core/css/parser/css_parser_context.h"
#include "third_party/blink/renderer/core/css/parser/css_property_parser_helpers.h"
#include "third_party/blink/renderer/core/css/properties/computed_style_utils.h"
#include "third_party/blink/renderer/core/css/properties/css_parsing_utils.h"
#include "third_party/blink/renderer/core/style_property_shorthand.h"
namespace blink {
namespace css_shorthand {
bool Gap::ParseShorthand(bool important,
CSSParserTokenRange& range,
const CSSParserContext& context,
const CSSParserLocalContext&,
HeapVector<CSSPropertyValue, 256>& properties) const {
DCHECK_EQ(shorthandForProperty(CSSPropertyGap).length(), 2u);
CSSValue* row_gap = css_parsing_utils::ConsumeGapLength(range, context);
CSSValue* column_gap = css_parsing_utils::ConsumeGapLength(range, context);
if (!row_gap || !range.AtEnd())
return false;
if (!column_gap)
column_gap = row_gap;
css_property_parser_helpers::AddProperty(
CSSPropertyRowGap, CSSPropertyGap, *row_gap, important,
css_property_parser_helpers::IsImplicitProperty::kNotImplicit,
properties);
css_property_parser_helpers::AddProperty(
CSSPropertyColumnGap, CSSPropertyGap, *column_gap, important,
css_property_parser_helpers::IsImplicitProperty::kNotImplicit,
properties);
return true;
}
const CSSValue* Gap::CSSValueFromComputedStyleInternal(
const ComputedStyle& style,
const SVGComputedStyle&,
const LayoutObject* layout_object,
Node* styled_node,
bool allow_visited_style) const {
return ComputedStyleUtils::ValuesForShorthandProperty(
gapShorthand(), style, layout_object, styled_node, allow_visited_style);
}
} // namespace css_shorthand
} // namespace blink
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