InterpolationValue CSSClipInterpolationType::maybeConvertUnderlyingValue(
const InterpolationEnvironment& environment) const {
if (environment.state().style()->hasAutoClip())
return nullptr;
return createClipValue(environment.state().style()->clip(),
environment.state().style()->effectiveZoom());
}
PassOwnPtr<InterpolationValue> CSSLengthInterpolationType::maybeConvertUnderlyingValue(const InterpolationEnvironment& environment) const
{
Length underlyingLength;
if (!LengthPropertyFunctions::getLength(cssProperty(), *environment.state().style(), underlyingLength))
return nullptr;
return maybeConvertLength(underlyingLength, effectiveZoom(*environment.state().style()));
}
InterpolationValue CSSLengthListInterpolationType::maybeConvertUnderlyingValue(const InterpolationEnvironment& environment) const
{
Vector<Length> underlyingLengthList;
if (!LengthListPropertyFunctions::getLengthList(cssProperty(), *environment.state().style(), underlyingLengthList))
return nullptr;
return maybeConvertLengthList(underlyingLengthList, environment.state().style()->effectiveZoom());
}
InterpolationValue CSSInterpolationType::maybeConvertSingle(
const PropertySpecificKeyframe& keyframe,
const InterpolationEnvironment& environment,
const InterpolationValue& underlying,
ConversionCheckers& conversionCheckers) const {
const CSSValue* value = toCSSPropertySpecificKeyframe(keyframe).value();
if (!value)
return maybeConvertNeutral(underlying, conversionCheckers);
if (value->isVariableReferenceValue() ||
value->isPendingSubstitutionValue()) {
bool omitAnimationTainted = false;
const CSSValue* resolvedValue =
CSSVariableResolver::resolveVariableReferences(
environment.state(), cssProperty(), *value, omitAnimationTainted);
conversionCheckers.push_back(
ResolvedVariableChecker::create(cssProperty(), value, resolvedValue));
value = resolvedValue;
}
if (value->isInitialValue() ||
(value->isUnsetValue() &&
!CSSPropertyMetadata::isInheritedProperty(cssProperty())))
return maybeConvertInitial(environment.state(), conversionCheckers);
if (value->isInheritedValue() ||
(value->isUnsetValue() &&
CSSPropertyMetadata::isInheritedProperty(cssProperty())))
return maybeConvertInherit(environment.state(), conversionCheckers);
return maybeConvertValue(*value, environment.state(), conversionCheckers);
}
void CSSBorderImageLengthBoxInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* nonInterpolableValue,
InterpolationEnvironment& environment) const {
const SideNumbers& sideNumbers =
toCSSBorderImageLengthBoxNonInterpolableValue(nonInterpolableValue)
->sideNumbers();
const Vector<RefPtr<NonInterpolableValue>>& nonInterpolableValues =
toCSSBorderImageLengthBoxNonInterpolableValue(nonInterpolableValue)
->sideNonInterpolableValues();
const InterpolableList& list = toInterpolableList(interpolableValue);
const auto& convertSide =
[&sideNumbers, &list, &environment,
&nonInterpolableValues](size_t index) -> BorderImageLength {
if (sideNumbers.isNumber[index])
return clampTo<double>(toInterpolableNumber(list.get(index))->value(), 0);
return LengthInterpolationFunctions::createLength(
*list.get(index), nonInterpolableValues[index].get(),
environment.state().cssToLengthConversionData(), ValueRangeNonNegative);
};
BorderImageLengthBox box(convertSide(SideTop), convertSide(SideRight),
convertSide(SideBottom), convertSide(SideLeft));
BorderImageLengthBoxPropertyFunctions::setBorderImageLengthBox(
cssProperty(), *environment.state().style(), box);
}
void CSSColorInterpolationType::apply(const InterpolableValue& interpolableValue, const NonInterpolableValue*, InterpolationEnvironment& environment) const
{
const InterpolableList& colorPair = toInterpolableList(interpolableValue);
ASSERT(colorPair.length() == InterpolableColorPairIndexCount);
ColorPropertyFunctions::setUnvisitedColor(cssProperty(), *environment.state().style(),
resolveInterpolableColor(*colorPair.get(Unvisited), environment.state(), false, cssProperty() == CSSPropertyTextDecorationColor));
ColorPropertyFunctions::setVisitedColor(cssProperty(), *environment.state().style(),
resolveInterpolableColor(*colorPair.get(Visited), environment.state(), true, cssProperty() == CSSPropertyTextDecorationColor));
}
void CSSPaintInterpolationType::apply(
const InterpolableValue& interpolableColor,
const NonInterpolableValue*,
InterpolationEnvironment& environment) const {
PaintPropertyFunctions::setColor(
cssProperty(), *environment.state().style(),
CSSColorInterpolationType::resolveInterpolableColor(interpolableColor,
environment.state()));
}
void CSSImageInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* nonInterpolableValue,
InterpolationEnvironment& environment) const {
ImagePropertyFunctions::setStyleImage(
cssProperty(), *environment.state().style(),
resolveStyleImage(cssProperty(), interpolableValue, nonInterpolableValue,
environment.state()));
}
void CSSBasicShapeInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* nonInterpolableValue,
InterpolationEnvironment& environment) const {
BasicShapePropertyFunctions::setBasicShape(
cssProperty(), *environment.state().style(),
BasicShapeInterpolationFunctions::createBasicShape(
interpolableValue, *nonInterpolableValue,
environment.state().cssToLengthConversionData()));
}
void InvalidatableInterpolation::setFlagIfInheritUsed(InterpolationEnvironment& environment) const
{
if (!m_property.isCSSProperty() && !m_property.isPresentationAttribute())
return;
if (!environment.state().parentStyle())
return;
const CSSValue* startValue = toCSSPropertySpecificKeyframe(m_startKeyframe)->value();
const CSSValue* endValue = toCSSPropertySpecificKeyframe(m_endKeyframe)->value();
if ((startValue && startValue->isInheritedValue())
|| (endValue && endValue->isInheritedValue())) {
environment.state().parentStyle()->setHasExplicitlyInheritedProperties();
}
}
InterpolationValue CSSNumberInterpolationType::maybeConvertUnderlyingValue(const InterpolationEnvironment& environment) const
{
double underlyingNumber;
if (!NumberPropertyFunctions::getNumber(cssProperty(), *environment.state().style(), underlyingNumber))
return nullptr;
return createNumberValue(underlyingNumber);
}
bool isValid(const InterpolationEnvironment& environment, const InterpolationValue& underlying) const final
{
double parentNumber;
if (!NumberPropertyFunctions::getNumber(m_property, *environment.state().parentStyle(), parentNumber))
return false;
return parentNumber == m_number;
}
bool isValid(const InterpolationEnvironment& environment, const UnderlyingValue&) const final
{
Length parentLength;
if (!LengthPropertyFunctions::getLength(m_property, *environment.state().parentStyle(), parentLength))
return false;
return parentLength == m_length;
}
void SVGInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* nonInterpolableValue,
InterpolationEnvironment& environment) const {
environment.svgElement().setWebAnimatedAttribute(
attribute(), appliedSVGValue(interpolableValue, nonInterpolableValue));
}
InterpolationValue CSSImageSliceInterpolationType::maybeConvertUnderlyingValue(
const InterpolationEnvironment& environment) const {
const ComputedStyle& style = *environment.state().style();
return convertImageSlice(
ImageSlicePropertyFunctions::getImageSlice(cssProperty(), style),
style.effectiveZoom());
}
bool isValid(const InterpolationEnvironment& environment, const InterpolationValue& underlying) const final
{
StyleColor parentColor;
if (!PaintPropertyFunctions::getColor(m_property, *environment.state().parentStyle(), parentColor))
return !m_validColor;
return m_validColor && parentColor == m_color;
}
InterpolationValue CSSImageInterpolationType::maybeConvertUnderlyingValue(
const InterpolationEnvironment& environment) const {
return maybeConvertStyleImage(
ImagePropertyFunctions::getStyleImage(cssProperty(),
*environment.state().style()),
true);
}
InterpolationValue CSSBasicShapeInterpolationType::maybeConvertUnderlyingValue(
const InterpolationEnvironment& environment) const {
const ComputedStyle& style = *environment.state().style();
return BasicShapeInterpolationFunctions::maybeConvertBasicShape(
BasicShapePropertyFunctions::getBasicShape(cssProperty(), style),
style.effectiveZoom());
}
InterpolationValue CSSPaintInterpolationType::maybeConvertUnderlyingValue(const InterpolationEnvironment& environment) const
{
// TODO(alancutter): Support capturing and animating with the visited paint color.
StyleColor underlyingColor;
if (!PaintPropertyFunctions::getColor(cssProperty(), *environment.state().style(), underlyingColor))
return nullptr;
return InterpolationValue(CSSColorInterpolationType::createInterpolableColor(underlyingColor));
}
void CSSLengthListInterpolationType::apply(const InterpolableValue& interpolableValue, const NonInterpolableValue* nonInterpolableValue, InterpolationEnvironment& environment) const
{
const InterpolableList& interpolableList = toInterpolableList(interpolableValue);
const size_t length = interpolableList.length();
ASSERT(length > 0);
const NonInterpolableList& nonInterpolableList = toNonInterpolableList(*nonInterpolableValue);
ASSERT(nonInterpolableList.length() == length);
Vector<Length> result(length);
for (size_t i = 0; i < length; i++) {
result[i] = CSSLengthInterpolationType::resolveInterpolableLength(
*interpolableList.get(i),
nonInterpolableList.get(i),
environment.state().cssToLengthConversionData(),
m_valueRange);
}
LengthListPropertyFunctions::setLengthList(cssProperty(), *environment.state().style(), std::move(result));
}
InterpolationValue SVGInterpolationType::maybeConvertSingle(const PropertySpecificKeyframe& keyframe, const InterpolationEnvironment& environment, const InterpolationValue& underlying, ConversionCheckers& conversionCheckers) const
{
if (keyframe.isNeutral())
return maybeConvertNeutral(underlying, conversionCheckers);
SVGPropertyBase* svgValue = environment.svgBaseValue().cloneForAnimation(toSVGPropertySpecificKeyframe(keyframe).value());
return maybeConvertSVGValue(*svgValue);
}
InterpolationValue
CSSBorderImageLengthBoxInterpolationType::maybeConvertUnderlyingValue(
const InterpolationEnvironment& environment) const {
const ComputedStyle& style = *environment.state().style();
return convertBorderImageLengthBox(
BorderImageLengthBoxPropertyFunctions::getBorderImageLengthBox(
cssProperty(), style),
style.effectiveZoom());
}
void CSSScaleInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue*,
InterpolationEnvironment& environment) const {
Scale scale(interpolableValue);
environment.state().style()->setScale(ScaleTransformOperation::create(
scale.array[0], scale.array[1], scale.array[2],
TransformOperation::Scale3D));
}
void CSSTransformInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* untypedNonInterpolableValue,
InterpolationEnvironment& environment) const {
double progress = toInterpolableNumber(interpolableValue).value();
const CSSTransformNonInterpolableValue& nonInterpolableValue =
toCSSTransformNonInterpolableValue(*untypedNonInterpolableValue);
environment.state().style()->setTransform(
nonInterpolableValue.getInterpolatedTransform(progress));
}
bool isValid(const InterpolationEnvironment& environment,
const InterpolationValue& underlying) const final {
const StyleImage* inheritedImage = ImagePropertyFunctions::getStyleImage(
m_property, *environment.state().parentStyle());
if (!m_inheritedImage && !inheritedImage)
return true;
if (!m_inheritedImage || !inheritedImage)
return false;
return *m_inheritedImage == *inheritedImage;
}
void CSSClipInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* nonInterpolableValue,
InterpolationEnvironment& environment) const {
const ClipAutos& autos =
toCSSClipNonInterpolableValue(nonInterpolableValue)->clipAutos();
const InterpolableList& list = toInterpolableList(interpolableValue);
const auto& convertIndex = [&list, &environment](bool isAuto, size_t index) {
if (isAuto)
return Length(Auto);
return LengthInterpolationFunctions::createLength(
*list.get(index), nullptr,
environment.state().cssToLengthConversionData(), ValueRangeAll);
};
environment.state().style()->setClip(
LengthBox(convertIndex(autos.isTopAuto, ClipTop),
convertIndex(autos.isRightAuto, ClipRight),
convertIndex(autos.isBottomAuto, ClipBottom),
convertIndex(autos.isLeftAuto, ClipLeft)));
}
void CSSRotateInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* untypedNonInterpolableValue,
InterpolationEnvironment& environment) const {
double progress = toInterpolableNumber(interpolableValue).value();
const CSSRotateNonInterpolableValue& nonInterpolableValue =
toCSSRotateNonInterpolableValue(*untypedNonInterpolableValue);
Rotation rotation = nonInterpolableValue.slerpedRotation(progress);
environment.state().style()->setRotate(
RotateTransformOperation::create(rotation, TransformOperation::Rotate3D));
}
bool isValid(const InterpolationEnvironment& environment,
const InterpolationValue& underlying) const final {
// TODO(alancutter): Just check the variables referenced instead of doing a
// full CSSValue resolve.
bool omitAnimationTainted = false;
const CSSValue* resolvedValue =
CSSVariableResolver::resolveVariableReferences(
environment.state(), m_property, *m_variableReference,
omitAnimationTainted);
return m_resolvedValue->equals(*resolvedValue);
}
void CSSImageListInterpolationType::apply(const InterpolableValue& interpolableValue, const NonInterpolableValue* nonInterpolableValue, InterpolationEnvironment& environment) const
{
const InterpolableList& interpolableList = toInterpolableList(interpolableValue);
const size_t length = interpolableList.length();
ASSERT(length > 0);
const NonInterpolableList& nonInterpolableList = toNonInterpolableList(*nonInterpolableValue);
ASSERT(nonInterpolableList.length() == length);
StyleImageList imageList(length);
for (size_t i = 0; i < length; i++)
imageList[i] = CSSImageInterpolationType::resolveStyleImage(cssProperty(), *interpolableList.get(i), nonInterpolableList.get(i), environment.state());
ImageListPropertyFunctions::setImageList(cssProperty(), *environment.state().style(), imageList);
}
void CSSFilterListInterpolationType::apply(
const InterpolableValue& interpolableValue,
const NonInterpolableValue* nonInterpolableValue,
InterpolationEnvironment& environment) const {
const InterpolableList& interpolableList =
toInterpolableList(interpolableValue);
const NonInterpolableList& nonInterpolableList =
toNonInterpolableList(*nonInterpolableValue);
size_t length = interpolableList.length();
DCHECK_EQ(length, nonInterpolableList.length());
FilterOperations filterOperations;
filterOperations.operations().reserveCapacity(length);
for (size_t i = 0; i < length; i++)
filterOperations.operations().push_back(
FilterInterpolationFunctions::createFilter(*interpolableList.get(i),
*nonInterpolableList.get(i),
environment.state()));
FilterListPropertyFunctions::setFilterList(
cssProperty(), *environment.state().style(), std::move(filterOperations));
}