PassRefPtr<AnimatableValue> AnimatableTransform::interpolateTo(const AnimatableValue* value, double fraction) const
{
const AnimatableTransform* transform = toAnimatableTransform(value);
return AnimatableTransform::create(transform->m_transform.blend(m_transform, fraction));
}
bool AnimatableTransform::equalTo(const AnimatableValue* value) const
{
return m_transform == toAnimatableTransform(value)->m_transform;
}
// FIXME: Generate this function.
void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverState& state, const AnimatableValue* value)
{
ASSERT(CSSPropertyMetadata::isInterpolableProperty(property));
if (value->isUnknown()) {
StyleBuilder::applyProperty(property, state, toAnimatableUnknown(value)->toCSSValue().get());
return;
}
ComputedStyle* style = state.style();
switch (property) {
case CSSPropertyBackgroundColor:
style->setBackgroundColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkBackgroundColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBackgroundImage:
setOnFillLayers<CSSPropertyBackgroundImage>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBackgroundPositionX:
setOnFillLayers<CSSPropertyBackgroundPositionX>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBackgroundPositionY:
setOnFillLayers<CSSPropertyBackgroundPositionY>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBackgroundSize:
setOnFillLayers<CSSPropertyBackgroundSize>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBaselineShift:
style->accessSVGStyle().setBaselineShift(BS_LENGTH);
style->accessSVGStyle().setBaselineShiftValue(animatableValueToLength(value, state));
return;
case CSSPropertyBorderBottomColor:
style->setBorderBottomColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkBorderBottomColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderBottomLeftRadius:
style->setBorderBottomLeftRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderBottomRightRadius:
style->setBorderBottomRightRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderBottomWidth:
style->setBorderBottomWidth(animatableLineWidthClamp<unsigned>(value));
return;
case CSSPropertyBorderImageOutset:
style->setBorderImageOutset(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyBorderImageSlice:
style->setBorderImageSlices(animatableValueToLengthBox(toAnimatableLengthBoxAndBool(value)->box(), state, ValueRangeNonNegative));
style->setBorderImageSlicesFill(toAnimatableLengthBoxAndBool(value)->flag());
return;
case CSSPropertyBorderImageSource:
style->setBorderImageSource(state.styleImage(property, *toAnimatableImage(value)->toCSSValue()));
return;
case CSSPropertyBorderImageWidth:
style->setBorderImageWidth(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyBorderLeftColor:
style->setBorderLeftColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkBorderLeftColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderLeftWidth:
style->setBorderLeftWidth(animatableLineWidthClamp<unsigned>(value));
return;
case CSSPropertyBorderRightColor:
style->setBorderRightColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkBorderRightColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderRightWidth:
style->setBorderRightWidth(animatableLineWidthClamp<unsigned>(value));
return;
case CSSPropertyBorderTopColor:
style->setBorderTopColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkBorderTopColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderTopLeftRadius:
style->setBorderTopLeftRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderTopRightRadius:
style->setBorderTopRightRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderTopWidth:
style->setBorderTopWidth(animatableLineWidthClamp<unsigned>(value));
return;
case CSSPropertyBottom:
style->setBottom(animatableValueToLength(value, state));
return;
case CSSPropertyBoxShadow:
style->setBoxShadow(toAnimatableShadow(value)->shadowList());
return;
case CSSPropertyClip:
style->setClip(animatableValueToLengthBox(value, state));
return;
case CSSPropertyColor:
style->setColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyFillOpacity:
style->setFillOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyFill:
{
const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
style->accessSVGStyle().setFillPaint(svgPaint->paintType(), svgPaint->getColor(), svgPaint->uri(), true, false);
style->accessSVGStyle().setFillPaint(svgPaint->visitedLinkPaintType(), svgPaint->visitedLinkColor(), svgPaint->visitedLinkURI(), false, true);
}
return;
case CSSPropertyFlexGrow:
style->setFlexGrow(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyFlexShrink:
style->setFlexShrink(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyFlexBasis:
style->setFlexBasis(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyFloodColor:
style->setFloodColor(toAnimatableColor(value)->getColor());
return;
case CSSPropertyFloodOpacity:
style->setFloodOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyFontSize:
state.fontBuilder().setSize(animatableValueToFontSize(value));
return;
case CSSPropertyFontSizeAdjust:
state.fontBuilder().setSizeAdjust(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyFontStretch:
state.fontBuilder().setStretch(animatableValueToFontStretch(value));
return;
case CSSPropertyFontWeight:
state.fontBuilder().setWeight(animatableValueToFontWeight(value));
return;
case CSSPropertyHeight:
style->setHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyLeft:
style->setLeft(animatableValueToLength(value, state));
return;
case CSSPropertyLightingColor:
style->setLightingColor(toAnimatableColor(value)->getColor());
return;
case CSSPropertyLineHeight:
if (value->isLength())
style->setLineHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
else
style->setLineHeight(Length(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0), Percent));
return;
case CSSPropertyListStyleImage:
style->setListStyleImage(state.styleImage(property, *toAnimatableImage(value)->toCSSValue()));
return;
case CSSPropertyLetterSpacing:
style->setLetterSpacing(clampTo<float>(toAnimatableDouble(value)->toDouble()));
return;
case CSSPropertyMarginBottom:
style->setMarginBottom(animatableValueToLength(value, state));
return;
case CSSPropertyMarginLeft:
style->setMarginLeft(animatableValueToLength(value, state));
return;
case CSSPropertyMarginRight:
style->setMarginRight(animatableValueToLength(value, state));
return;
case CSSPropertyMarginTop:
style->setMarginTop(animatableValueToLength(value, state));
return;
case CSSPropertyMaxHeight:
style->setMaxHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyMaxWidth:
style->setMaxWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyMinHeight:
style->setMinHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyMinWidth:
style->setMinWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyObjectPosition:
style->setObjectPosition(animatableValueToLengthPoint(value, state));
return;
case CSSPropertyOpacity:
// Avoiding a value of 1 forces a layer to be created.
style->setOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, nextafterf(1, 0)));
return;
case CSSPropertyOrphans:
style->setOrphans(clampTo<short>(round(toAnimatableDouble(value)->toDouble()), 1));
return;
case CSSPropertyOutlineColor:
style->setOutlineColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkOutlineColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyOutlineOffset:
style->setOutlineOffset(animatableValueClampTo<int>(value));
return;
case CSSPropertyOutlineWidth:
style->setOutlineWidth(animatableLineWidthClamp<unsigned short>(value));
return;
case CSSPropertyPaddingBottom:
style->setPaddingBottom(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyPaddingLeft:
style->setPaddingLeft(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyPaddingRight:
style->setPaddingRight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyPaddingTop:
style->setPaddingTop(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyRight:
style->setRight(animatableValueToLength(value, state));
return;
case CSSPropertyStrokeWidth:
style->setStrokeWidth(animatableValueToUnzoomedLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyStopColor:
style->setStopColor(toAnimatableColor(value)->getColor());
return;
case CSSPropertyStopOpacity:
style->setStopOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyStrokeDasharray:
style->setStrokeDashArray(toAnimatableStrokeDasharrayList(value)->toSVGDashArray(style->effectiveZoom()));
return;
case CSSPropertyStrokeDashoffset:
style->setStrokeDashOffset(animatableValueToLength(value, state));
return;
case CSSPropertyStrokeMiterlimit:
style->setStrokeMiterLimit(clampTo<float>(toAnimatableDouble(value)->toDouble(), 1));
return;
case CSSPropertyStrokeOpacity:
style->setStrokeOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyStroke:
{
const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
style->accessSVGStyle().setStrokePaint(svgPaint->paintType(), svgPaint->getColor(), svgPaint->uri(), true, false);
style->accessSVGStyle().setStrokePaint(svgPaint->visitedLinkPaintType(), svgPaint->visitedLinkColor(), svgPaint->visitedLinkURI(), false, true);
}
return;
case CSSPropertyTextDecorationColor:
style->setTextDecorationColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkTextDecorationColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyTextIndent:
style->setTextIndent(animatableValueToLength(value, state));
return;
case CSSPropertyTextShadow:
style->setTextShadow(toAnimatableShadow(value)->shadowList());
return;
case CSSPropertyTop:
style->setTop(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitBorderHorizontalSpacing:
style->setHorizontalBorderSpacing(animatableValueClampTo<unsigned short>(value));
return;
case CSSPropertyWebkitBorderVerticalSpacing:
style->setVerticalBorderSpacing(animatableValueClampTo<unsigned short>(value));
return;
case CSSPropertyWebkitClipPath:
style->setClipPath(toAnimatableClipPathOperation(value)->clipPathOperation());
return;
case CSSPropertyColumnCount:
style->setColumnCount(clampTo<unsigned short>(round(toAnimatableDouble(value)->toDouble()), 1));
return;
case CSSPropertyColumnGap:
style->setColumnGap(clampTo(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyColumnRuleColor:
style->setColumnRuleColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkColumnRuleColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyColumnWidth:
style->setColumnWidth(clampTo(toAnimatableDouble(value)->toDouble(), std::numeric_limits<float>::epsilon()));
return;
case CSSPropertyColumnRuleWidth:
style->setColumnRuleWidth(animatableLineWidthClamp<unsigned short>(value));
return;
case CSSPropertyWebkitFilter:
style->setFilter(toAnimatableFilterOperations(value)->operations());
return;
case CSSPropertyBackdropFilter:
style->setBackdropFilter(toAnimatableFilterOperations(value)->operations());
return;
case CSSPropertyWebkitMaskBoxImageOutset:
style->setMaskBoxImageOutset(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyWebkitMaskBoxImageSlice:
style->setMaskBoxImageSlices(animatableValueToLengthBox(toAnimatableLengthBoxAndBool(value)->box(), state, ValueRangeNonNegative));
style->setMaskBoxImageSlicesFill(toAnimatableLengthBoxAndBool(value)->flag());
return;
case CSSPropertyWebkitMaskBoxImageSource:
style->setMaskBoxImageSource(state.styleImage(property, *toAnimatableImage(value)->toCSSValue()));
return;
case CSSPropertyWebkitMaskBoxImageWidth:
style->setMaskBoxImageWidth(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyWebkitMaskImage:
setOnFillLayers<CSSPropertyWebkitMaskImage>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyWebkitMaskPositionX:
setOnFillLayers<CSSPropertyWebkitMaskPositionX>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyWebkitMaskPositionY:
setOnFillLayers<CSSPropertyWebkitMaskPositionY>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyWebkitMaskSize:
setOnFillLayers<CSSPropertyWebkitMaskSize>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyPerspective:
style->setPerspective(value->isDouble() ? clampTo<float>(toAnimatableDouble(value)->toDouble()) : 0);
return;
case CSSPropertyPerspectiveOrigin:
style->setPerspectiveOrigin(animatableValueToLengthPoint(value, state));
return;
case CSSPropertyShapeOutside:
style->setShapeOutside(toAnimatableShapeValue(value)->shapeValue());
return;
case CSSPropertyShapeMargin:
style->setShapeMargin(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyShapeImageThreshold:
style->setShapeImageThreshold(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyWebkitTextStrokeColor:
style->setTextStrokeColor(toAnimatableColor(value)->getColor());
style->setVisitedLinkTextStrokeColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyTransform: {
const TransformOperations& operations = toAnimatableTransform(value)->transformOperations();
// FIXME: This normalization (handling of 'none') should be performed at input in AnimatableValueFactory.
if (operations.size() == 0) {
style->setTransform(TransformOperations(true));
return;
}
double sourceZoom = toAnimatableTransform(value)->zoom();
double destinationZoom = style->effectiveZoom();
style->setTransform(sourceZoom == destinationZoom ? operations : operations.zoom(destinationZoom / sourceZoom));
return;
}
case CSSPropertyTranslate: {
TranslateTransformOperation* translate = toTranslateTransformOperation(animatableValueToTransformOperation(value, TransformOperation::Translate3D));
double sourceZoom = toAnimatableTransform(value)->zoom();
double destinationZoom = style->effectiveZoom();
style->setTranslate(sourceZoom == destinationZoom ? translate : translate->zoomTranslate(destinationZoom / sourceZoom));
return;
}
case CSSPropertyRotate: {
style->setRotate(toRotateTransformOperation(animatableValueToTransformOperation(value, TransformOperation::Rotate3D)));
return;
}
case CSSPropertyScale: {
style->setScale(toScaleTransformOperation(animatableValueToTransformOperation(value, TransformOperation::Scale3D)));
return;
}
case CSSPropertyTransformOrigin:
style->setTransformOrigin(animatableValueToTransformOrigin(value, state));
return;
case CSSPropertyMotionOffset:
style->setMotionOffset(animatableValueToLength(value, state));
return;
case CSSPropertyMotionRotation:
style->setMotionRotation(StyleMotionRotation(
toAnimatableDoubleAndBool(value)->toDouble(),
toAnimatableDoubleAndBool(value)->flag() ? MotionRotationAuto : MotionRotationFixed));
return;
case CSSPropertyWebkitPerspectiveOriginX:
style->setPerspectiveOriginX(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitPerspectiveOriginY:
style->setPerspectiveOriginY(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitTransformOriginX:
style->setTransformOriginX(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitTransformOriginY:
style->setTransformOriginY(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitTransformOriginZ:
style->setTransformOriginZ(toAnimatableDouble(value)->toDouble());
return;
case CSSPropertyWidows:
style->setWidows(clampTo<short>(round(toAnimatableDouble(value)->toDouble()), 1));
return;
case CSSPropertyWidth:
style->setWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyWordSpacing:
style->setWordSpacing(clampTo<float>(toAnimatableDouble(value)->toDouble()));
return;
case CSSPropertyVerticalAlign:
style->setVerticalAlignLength(animatableValueToLength(value, state));
return;
case CSSPropertyVisibility:
style->setVisibility(toAnimatableVisibility(value)->visibility());
return;
case CSSPropertyZIndex:
style->setZIndex(clampTo<int>(round(toAnimatableDouble(value)->toDouble())));
return;
case CSSPropertyD:
style->setD(toAnimatablePath(value)->path());
return;
case CSSPropertyCx:
style->setCx(animatableValueToLength(value, state));
return;
case CSSPropertyCy:
style->setCy(animatableValueToLength(value, state));
return;
case CSSPropertyX:
style->setX(animatableValueToLength(value, state));
return;
case CSSPropertyY:
style->setY(animatableValueToLength(value, state));
return;
case CSSPropertyR:
style->setR(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyRx:
style->setRx(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyRy:
style->setRy(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
default:
ASSERT_NOT_REACHED();
}
}
// FIXME: Generate this function.
void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverState& state, const AnimatableValue* value)
{
ASSERT(CSSAnimations::isAnimatableProperty(property));
if (value->isUnknown()) {
StyleBuilder::applyProperty(property, state, toAnimatableUnknown(value)->toCSSValue().get());
return;
}
RenderStyle* style = state.style();
switch (property) {
case CSSPropertyBackgroundColor:
style->setBackgroundColor(toAnimatableColor(value)->color());
style->setVisitedLinkBackgroundColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBackgroundImage:
setOnFillLayers<CSSPropertyBackgroundImage>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBackgroundPositionX:
setOnFillLayers<CSSPropertyBackgroundPositionX>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBackgroundPositionY:
setOnFillLayers<CSSPropertyBackgroundPositionY>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBackgroundSize:
setOnFillLayers<CSSPropertyBackgroundSize>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyBaselineShift:
style->setBaselineShiftValue(toAnimatableSVGLength(value)->toSVGLength());
return;
case CSSPropertyBorderBottomColor:
style->setBorderBottomColor(toAnimatableColor(value)->color());
style->setVisitedLinkBorderBottomColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderBottomLeftRadius:
style->setBorderBottomLeftRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderBottomRightRadius:
style->setBorderBottomRightRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderBottomWidth:
style->setBorderBottomWidth(animatableValueRoundClampTo<unsigned>(value));
return;
case CSSPropertyBorderImageOutset:
style->setBorderImageOutset(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyBorderImageSlice:
style->setBorderImageSlices(animatableValueToLengthBox(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderImageSource:
style->setBorderImageSource(state.styleImage(property, toAnimatableImage(value)->toCSSValue()));
return;
case CSSPropertyBorderImageWidth:
style->setBorderImageWidth(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyBorderLeftColor:
style->setBorderLeftColor(toAnimatableColor(value)->color());
style->setVisitedLinkBorderLeftColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderLeftWidth:
style->setBorderLeftWidth(animatableValueRoundClampTo<unsigned>(value));
return;
case CSSPropertyBorderRightColor:
style->setBorderRightColor(toAnimatableColor(value)->color());
style->setVisitedLinkBorderRightColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderRightWidth:
style->setBorderRightWidth(animatableValueRoundClampTo<unsigned>(value));
return;
case CSSPropertyBorderTopColor:
style->setBorderTopColor(toAnimatableColor(value)->color());
style->setVisitedLinkBorderTopColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyBorderTopLeftRadius:
style->setBorderTopLeftRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderTopRightRadius:
style->setBorderTopRightRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
return;
case CSSPropertyBorderTopWidth:
style->setBorderTopWidth(animatableValueRoundClampTo<unsigned>(value));
return;
case CSSPropertyBottom:
style->setBottom(animatableValueToLength(value, state));
return;
case CSSPropertyBoxShadow:
case CSSPropertyWebkitBoxShadow:
style->setBoxShadow(toAnimatableShadow(value)->shadowList());
return;
case CSSPropertyClip:
style->setClip(animatableValueToLengthBox(value, state));
style->setHasClip(true);
return;
case CSSPropertyColor:
style->setColor(toAnimatableColor(value)->color());
style->setVisitedLinkColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyFillOpacity:
style->setFillOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyFill:
{
const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
style->accessSVGStyle()->setFillPaint(svgPaint->paintType(), svgPaint->color(), svgPaint->uri(), true, false);
style->accessSVGStyle()->setFillPaint(svgPaint->visitedLinkPaintType(), svgPaint->visitedLinkColor(), svgPaint->visitedLinkURI(), false, true);
}
return;
case CSSPropertyFlexGrow:
style->setFlexGrow(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyFlexShrink:
style->setFlexShrink(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyFlexBasis:
style->setFlexBasis(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyFloodColor:
style->setFloodColor(toAnimatableColor(value)->color());
return;
case CSSPropertyFloodOpacity:
style->setFloodOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyFontSize:
style->setFontSize(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyFontWeight:
style->setFontWeight(animatableValueToFontWeight(value));
return;
case CSSPropertyHeight:
style->setHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyLeft:
style->setLeft(animatableValueToLength(value, state));
return;
case CSSPropertyLightingColor:
style->setLightingColor(toAnimatableColor(value)->color());
return;
case CSSPropertyLineHeight:
if (value->isLength())
style->setLineHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
else
style->setLineHeight(Length(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0), Percent));
return;
case CSSPropertyListStyleImage:
style->setListStyleImage(state.styleImage(property, toAnimatableImage(value)->toCSSValue()));
return;
case CSSPropertyLetterSpacing:
style->setLetterSpacing(clampTo<float>(toAnimatableDouble(value)->toDouble()));
return;
case CSSPropertyMarginBottom:
style->setMarginBottom(animatableValueToLength(value, state));
return;
case CSSPropertyMarginLeft:
style->setMarginLeft(animatableValueToLength(value, state));
return;
case CSSPropertyMarginRight:
style->setMarginRight(animatableValueToLength(value, state));
return;
case CSSPropertyMarginTop:
style->setMarginTop(animatableValueToLength(value, state));
return;
case CSSPropertyMaxHeight:
style->setMaxHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyMaxWidth:
style->setMaxWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyMinHeight:
style->setMinHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyMinWidth:
style->setMinWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyObjectPosition:
style->setObjectPosition(animatableValueToLengthPoint(value, state));
return;
case CSSPropertyOpacity:
// Avoiding a value of 1 forces a layer to be created.
style->setOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, nextafterf(1, 0)));
return;
case CSSPropertyOrphans:
style->setOrphans(animatableValueRoundClampTo<unsigned short>(value, 1));
return;
case CSSPropertyOutlineColor:
style->setOutlineColor(toAnimatableColor(value)->color());
style->setVisitedLinkOutlineColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyOutlineOffset:
style->setOutlineOffset(animatableValueRoundClampTo<int>(value));
return;
case CSSPropertyOutlineWidth:
style->setOutlineWidth(animatableValueRoundClampTo<unsigned short>(value));
return;
case CSSPropertyPaddingBottom:
style->setPaddingBottom(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyPaddingLeft:
style->setPaddingLeft(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyPaddingRight:
style->setPaddingRight(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyPaddingTop:
style->setPaddingTop(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyRight:
style->setRight(animatableValueToLength(value, state));
return;
case CSSPropertyStrokeWidth:
style->setStrokeWidth(animatableValueToNonNegativeSVGLength(value));
return;
case CSSPropertyStopColor:
style->setStopColor(toAnimatableColor(value)->color());
return;
case CSSPropertyStopOpacity:
style->setStopOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyStrokeDasharray:
style->setStrokeDashArray(toAnimatableStrokeDasharrayList(value)->toSVGLengthList());
return;
case CSSPropertyStrokeDashoffset:
style->setStrokeDashOffset(toAnimatableSVGLength(value)->toSVGLength());
return;
case CSSPropertyStrokeMiterlimit:
style->setStrokeMiterLimit(clampTo<float>(toAnimatableDouble(value)->toDouble(), 1));
return;
case CSSPropertyStrokeOpacity:
style->setStrokeOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyStroke:
{
const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
style->accessSVGStyle()->setStrokePaint(svgPaint->paintType(), svgPaint->color(), svgPaint->uri(), true, false);
style->accessSVGStyle()->setStrokePaint(svgPaint->visitedLinkPaintType(), svgPaint->visitedLinkColor(), svgPaint->visitedLinkURI(), false, true);
}
return;
case CSSPropertyTextDecorationColor:
style->setTextDecorationColor(toAnimatableColor(value)->color());
style->setVisitedLinkTextDecorationColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyTextIndent:
style->setTextIndent(animatableValueToLength(value, state));
return;
case CSSPropertyTextShadow:
style->setTextShadow(toAnimatableShadow(value)->shadowList());
return;
case CSSPropertyTop:
style->setTop(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitBackgroundSize:
setOnFillLayers<CSSPropertyWebkitBackgroundSize>(style->accessBackgroundLayers(), value, state);
return;
case CSSPropertyWebkitBorderHorizontalSpacing:
style->setHorizontalBorderSpacing(animatableValueRoundClampTo<unsigned short>(value));
return;
case CSSPropertyWebkitBorderVerticalSpacing:
style->setVerticalBorderSpacing(animatableValueRoundClampTo<unsigned short>(value));
return;
case CSSPropertyWebkitClipPath:
style->setClipPath(toAnimatableClipPathOperation(value)->clipPathOperation());
return;
case CSSPropertyWebkitColumnCount:
style->setColumnCount(animatableValueRoundClampTo<unsigned short>(value, 1));
return;
case CSSPropertyWebkitColumnGap:
style->setColumnGap(clampTo(toAnimatableDouble(value)->toDouble(), 0));
return;
case CSSPropertyWebkitColumnRuleColor:
style->setColumnRuleColor(toAnimatableColor(value)->color());
style->setVisitedLinkColumnRuleColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyWebkitColumnWidth:
style->setColumnWidth(clampTo(toAnimatableDouble(value)->toDouble(), std::numeric_limits<float>::epsilon()));
return;
case CSSPropertyWebkitColumnRuleWidth:
style->setColumnRuleWidth(animatableValueRoundClampTo<unsigned short>(value));
return;
case CSSPropertyWebkitFilter:
style->setFilter(toAnimatableFilterOperations(value)->operations());
return;
case CSSPropertyWebkitMaskBoxImageOutset:
style->setMaskBoxImageOutset(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyWebkitMaskBoxImageSlice:
style->setMaskBoxImageSlices(animatableValueToLengthBox(toAnimatableLengthBoxAndBool(value)->box(), state, ValueRangeNonNegative));
style->setMaskBoxImageSlicesFill(toAnimatableLengthBoxAndBool(value)->flag());
return;
case CSSPropertyWebkitMaskBoxImageSource:
style->setMaskBoxImageSource(state.styleImage(property, toAnimatableImage(value)->toCSSValue()));
return;
case CSSPropertyWebkitMaskBoxImageWidth:
style->setMaskBoxImageWidth(animatableValueToBorderImageLengthBox(value, state));
return;
case CSSPropertyWebkitMaskImage:
setOnFillLayers<CSSPropertyWebkitMaskImage>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyWebkitMaskPositionX:
setOnFillLayers<CSSPropertyWebkitMaskPositionX>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyWebkitMaskPositionY:
setOnFillLayers<CSSPropertyWebkitMaskPositionY>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyWebkitMaskSize:
setOnFillLayers<CSSPropertyWebkitMaskSize>(style->accessMaskLayers(), value, state);
return;
case CSSPropertyPerspective:
style->setPerspective(clampTo<float>(toAnimatableDouble(value)->toDouble()));
return;
case CSSPropertyPerspectiveOrigin: {
ASSERT(RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled());
const AnimatableLengthPoint* animatableLengthPoint = toAnimatableLengthPoint(value);
style->setPerspectiveOriginX(animatableValueToLength(animatableLengthPoint->x(), state));
style->setPerspectiveOriginY(animatableValueToLength(animatableLengthPoint->y(), state));
return;
}
case CSSPropertyWebkitPerspectiveOriginX:
ASSERT(!RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled());
style->setPerspectiveOriginX(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitPerspectiveOriginY:
ASSERT(!RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled());
style->setPerspectiveOriginY(animatableValueToLength(value, state));
return;
case CSSPropertyShapeOutside:
style->setShapeOutside(toAnimatableShapeValue(value)->shapeValue());
return;
case CSSPropertyShapeMargin:
style->setShapeMargin(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyShapeImageThreshold:
style->setShapeImageThreshold(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
return;
case CSSPropertyWebkitTextStrokeColor:
style->setTextStrokeColor(toAnimatableColor(value)->color());
style->setVisitedLinkTextStrokeColor(toAnimatableColor(value)->visitedLinkColor());
return;
case CSSPropertyTransform: {
const TransformOperations& operations = toAnimatableTransform(value)->transformOperations();
// FIXME: This normalization (handling of 'none') should be performed at input in AnimatableValueFactory.
style->setTransform(operations.size() ? operations : TransformOperations(true));
return;
}
case CSSPropertyTransformOrigin: {
ASSERT(RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled());
const AnimatableLengthPoint3D* animatableLengthPoint3D = toAnimatableLengthPoint3D(value);
style->setTransformOriginX(animatableValueToLength(animatableLengthPoint3D->x(), state));
style->setTransformOriginY(animatableValueToLength(animatableLengthPoint3D->y(), state));
style->setTransformOriginZ(clampTo<float>(toAnimatableDouble(animatableLengthPoint3D->z())->toDouble()));
return;
}
case CSSPropertyWebkitTransformOriginX:
ASSERT(!RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled());
style->setTransformOriginX(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitTransformOriginY:
ASSERT(!RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled());
style->setTransformOriginY(animatableValueToLength(value, state));
return;
case CSSPropertyWebkitTransformOriginZ:
ASSERT(!RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled());
style->setTransformOriginZ(toAnimatableDouble(value)->toDouble());
return;
case CSSPropertyWidows:
style->setWidows(animatableValueRoundClampTo<unsigned short>(value, 1));
return;
case CSSPropertyWidth:
style->setWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
return;
case CSSPropertyWordSpacing:
style->setWordSpacing(clampTo<float>(toAnimatableDouble(value)->toDouble()));
return;
case CSSPropertyVerticalAlign:
style->setVerticalAlignLength(animatableValueToLength(value, state));
return;
case CSSPropertyVisibility:
style->setVisibility(toAnimatableVisibility(value)->visibility());
return;
case CSSPropertyZIndex:
style->setZIndex(animatableValueRoundClampTo<int>(value));
return;
case CSSPropertyZoom:
style->setZoom(clampTo<float>(toAnimatableDouble(value)->toDouble(), std::numeric_limits<float>::denorm_min()));
return;
default:
ASSERT_NOT_REACHED();
}
}
bool CompositorAnimations::isCandidateForAnimationOnCompositor(const Timing& timing, const AnimationEffect& effect)
{
const KeyframeEffectModel& keyframeEffect = *toKeyframeEffectModel(&effect);
// Are the keyframes convertible?
const KeyframeEffectModel::KeyframeVector frames = keyframeEffect.getFrames();
for (size_t i = 0; i < frames.size(); ++i) {
// Only replace mode can be accelerated
if (frames[i]->composite() != AnimationEffect::CompositeReplace)
return false;
// Check all the properties can be accelerated
const PropertySet properties = frames[i]->properties(); // FIXME: properties creates a whole new PropertySet!
if (properties.isEmpty())
return false;
for (PropertySet::const_iterator it = properties.begin(); it != properties.end(); ++it) {
switch (*it) {
case CSSPropertyOpacity:
continue;
case CSSPropertyWebkitTransform:
if (toAnimatableTransform(frames[i]->propertyValue(CSSPropertyWebkitTransform))->transformOperations().dependsOnBoxSize())
return false;
continue;
case CSSPropertyWebkitFilter: {
const FilterOperations& operations = toAnimatableFilterOperations(frames[i]->propertyValue(CSSPropertyWebkitFilter))->operations();
if (operations.hasFilterThatMovesPixels())
return false;
for (size_t i = 0; i < operations.size(); i++) {
const FilterOperation& op = *operations.at(i);
if (op.type() == FilterOperation::VALIDATED_CUSTOM || op.type() == FilterOperation::CUSTOM)
return false;
}
continue;
}
default:
return false;
}
}
}
// Is the timing object convertible?
CompositorAnimationsImpl::CompositorTiming out;
if (!CompositorAnimationsImpl::convertTimingForCompositor(timing, out))
return false;
// Is the timing function convertible?
switch (timing.timingFunction->type()) {
case TimingFunction::LinearFunction:
break;
case TimingFunction::CubicBezierFunction:
// Can have a cubic if we don't have to split it (IE only have two frames).
if (frames.size() != 2)
return false;
ASSERT(frames[0]->offset() == 0.0 && frames[1]->offset() == 1.0);
break;
case TimingFunction::StepsFunction:
return false;
case TimingFunction::ChainedFunction: {
// Currently we only support chained segments in the form the CSS code
// generates. These chained segments are only one level deep and have
// one timing function per frame.
const ChainedTimingFunction* chained = static_cast<const ChainedTimingFunction*>(timing.timingFunction.get());
if (!chained->m_segments.size())
return false;
if (frames.size() != chained->m_segments.size() + 1)
return false;
for (size_t timeIndex = 0; timeIndex < chained->m_segments.size(); timeIndex++) {
const ChainedTimingFunction::Segment& segment = chained->m_segments[timeIndex];
if (frames[timeIndex]->offset() != segment.m_min || frames[timeIndex + 1]->offset() != segment.m_max)
return false;
switch (segment.m_timingFunction->type()) {
case TimingFunction::LinearFunction:
case TimingFunction::CubicBezierFunction:
continue;
case TimingFunction::StepsFunction:
case TimingFunction::ChainedFunction:
default:
return false;
}
}
break;
}
default:
ASSERT_NOT_REACHED();
return false;
}
return true;
}
bool CompositorAnimations::isCandidateForAnimationOnCompositor(const Timing& timing, const Element& targetElement, const Animation* animationToAdd, const EffectModel& effect, double animationPlaybackRate)
{
const KeyframeEffectModelBase& keyframeEffect = toKeyframeEffectModelBase(effect);
PropertyHandleSet properties = keyframeEffect.properties();
if (properties.isEmpty())
return false;
unsigned transformPropertyCount = 0;
for (const auto& property : properties) {
if (!property.isCSSProperty())
return false;
if (isTransformRelatedCSSProperty(property)) {
if (targetElement.layoutObject() && targetElement.layoutObject()->isInline()) {
return false;
}
transformPropertyCount++;
}
const PropertySpecificKeyframeVector& keyframes = keyframeEffect.getPropertySpecificKeyframes(property);
ASSERT(keyframes.size() >= 2);
for (const auto& keyframe : keyframes) {
// FIXME: Determine candidacy based on the CSSValue instead of a snapshot AnimatableValue.
bool isNeutralKeyframe = keyframe->isCSSPropertySpecificKeyframe() && !toCSSPropertySpecificKeyframe(keyframe.get())->value() && keyframe->composite() == EffectModel::CompositeAdd;
if ((keyframe->composite() != EffectModel::CompositeReplace && !isNeutralKeyframe) || !keyframe->getAnimatableValue())
return false;
switch (property.cssProperty()) {
case CSSPropertyOpacity:
break;
case CSSPropertyRotate:
case CSSPropertyScale:
case CSSPropertyTranslate:
case CSSPropertyTransform:
if (toAnimatableTransform(keyframe->getAnimatableValue().get())->transformOperations().dependsOnBoxSize())
return false;
break;
case CSSPropertyWebkitFilter:
case CSSPropertyBackdropFilter: {
const FilterOperations& operations = toAnimatableFilterOperations(keyframe->getAnimatableValue().get())->operations();
if (operations.hasFilterThatMovesPixels())
return false;
break;
}
default:
// any other types are not allowed to run on compositor.
return false;
}
}
}
// TODO: Support multiple transform property animations on the compositor
if (transformPropertyCount > 1)
return false;
if (animationToAdd && hasIncompatibleAnimations(targetElement, *animationToAdd, effect))
return false;
CompositorAnimationsImpl::CompositorTiming out;
if (!CompositorAnimationsImpl::convertTimingForCompositor(timing, 0, out, animationPlaybackRate))
return false;
return true;
}
bool CompositorAnimations::getAnimatedBoundingBox(FloatBox& box, const EffectModel& effect, double minValue, double maxValue) const
{
const KeyframeEffectModelBase& keyframeEffect = toKeyframeEffectModelBase(effect);
PropertyHandleSet properties = keyframeEffect.properties();
if (properties.isEmpty())
return true;
minValue = std::min(minValue, 0.0);
maxValue = std::max(maxValue, 1.0);
for (const auto& property : properties) {
if (!property.isCSSProperty())
continue;
// TODO: Add the ability to get expanded bounds for filters as well.
if (!isTransformRelatedCSSProperty(property))
continue;
const PropertySpecificKeyframeVector& frames = keyframeEffect.getPropertySpecificKeyframes(property);
if (frames.isEmpty() || frames.size() < 2)
continue;
FloatBox originalBox(box);
for (size_t j = 0; j < frames.size() - 1; ++j) {
const AnimatableTransform* startTransform = toAnimatableTransform(frames[j]->getAnimatableValue().get());
const AnimatableTransform* endTransform = toAnimatableTransform(frames[j+1]->getAnimatableValue().get());
if (!startTransform || !endTransform)
return false;
// TODO: Add support for inflating modes other than Replace.
if (frames[j]->composite() != EffectModel::CompositeReplace)
return false;
const TimingFunction& timing = frames[j]->easing();
double min = 0;
double max = 1;
if (j == 0) {
float frameLength = frames[j+1]->offset();
if (frameLength > 0) {
min = minValue / frameLength;
}
}
if (j == frames.size() - 2) {
float frameLength = frames[j+1]->offset() - frames[j]->offset();
if (frameLength > 0) {
max = 1 + (maxValue - 1) / frameLength;
}
}
FloatBox bounds;
timing.range(&min, &max);
if (!endTransform->transformOperations().blendedBoundsForBox(originalBox, startTransform->transformOperations(), min, max, &bounds))
return false;
box.expandTo(bounds);
}
}
return true;
}
