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// 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 "third_party/blink/renderer/core/css/properties/longhands/image_orientation.h"
#include "third_party/blink/renderer/core/css/css_primitive_value.h"
#include "third_party/blink/renderer/core/css/parser/css_property_parser_helpers.h"
#include "third_party/blink/renderer/core/css_value_keywords.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
namespace blink {
namespace css_longhand {
const CSSValue* ImageOrientation::ParseSingleValue(
CSSParserTokenRange& range,
const CSSParserContext& context,
const CSSParserLocalContext&) const {
DCHECK(RuntimeEnabledFeatures::ImageOrientationEnabled());
if (range.Peek().Id() == CSSValueFromImage)
return css_property_parser_helpers::ConsumeIdent(range);
if (range.Peek().GetType() != kNumberToken) {
CSSPrimitiveValue* angle = css_property_parser_helpers::ConsumeAngle(
range, &context, base::Optional<WebFeature>());
if (angle && angle->GetDoubleValue() == 0)
return angle;
}
return nullptr;
}
const CSSValue* ImageOrientation::CSSValueFromComputedStyleInternal(
const ComputedStyle& style,
const SVGComputedStyle&,
const LayoutObject*,
Node* styled_node,
bool allow_visited_style) const {
if (style.RespectImageOrientation() == kRespectImageOrientation)
return CSSIdentifierValue::Create(CSSValueFromImage);
return CSSPrimitiveValue::Create(0, CSSPrimitiveValue::UnitType::kDegrees);
}
} // namespace css_longhand
} // namespace blink
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