| // 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/animation/css_resolution_interpolation_type.h" |
| |
| #include "third_party/blink/renderer/core/css/css_numeric_literal_value.h" |
| #include "third_party/blink/renderer/core/css/css_primitive_value.h" |
| |
| namespace blink { |
| |
| InterpolationValue CSSResolutionInterpolationType::MaybeConvertNeutral( |
| const InterpolationValue&, |
| ConversionCheckers&) const { |
| return InterpolationValue(std::make_unique<InterpolableNumber>(0)); |
| } |
| |
| InterpolationValue CSSResolutionInterpolationType::MaybeConvertValue( |
| const CSSValue& value, |
| const StyleResolverState*, |
| ConversionCheckers&) const { |
| auto* primitive_value = DynamicTo<CSSPrimitiveValue>(value); |
| if (!primitive_value || !primitive_value->IsResolution()) |
| return nullptr; |
| return InterpolationValue(std::make_unique<InterpolableNumber>( |
| primitive_value->ComputeDotsPerPixel())); |
| } |
| |
| const CSSValue* CSSResolutionInterpolationType::CreateCSSValue( |
| const InterpolableValue& value, |
| const NonInterpolableValue*, |
| const StyleResolverState&) const { |
| return CSSNumericLiteralValue::Create( |
| To<InterpolableNumber>(value).Value(), |
| CSSPrimitiveValue::UnitType::kDotsPerPixel); |
| } |
| |
| } // namespace blink |