bool RotateTransformOperation::operator==(const TransformOperation& other) const
{
if (!isSameType(other))
return false;
const Rotation& otherRotation = toRotateTransformOperation(other).m_rotation;
return m_rotation.axis == otherRotation.axis && m_rotation.angle == otherRotation.angle;
}
PassRefPtr<TransformOperation> RotateTransformOperation::blend(const TransformOperation* from, double progress, bool blendToIdentity)
{
if (from && !from->isSameType(*this))
return this;
if (blendToIdentity)
return RotateTransformOperation::create(Rotation(axis(), angle() * (1 - progress)), m_type);
// Optimize for single axis rotation
if (!from)
return RotateTransformOperation::create(Rotation(axis(), angle() * progress), m_type);
const RotateTransformOperation& fromRotate = toRotateTransformOperation(*from);
if (type() == Rotate3D) {
return RotateTransformOperation::create(
Rotation::slerp(fromRotate.m_rotation, m_rotation, progress), Rotate3D);
}
ASSERT(axis() == fromRotate.axis());
return RotateTransformOperation::create(Rotation(axis(), blink::blend(fromRotate.angle(), angle(), progress)), m_type);
}
// 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();
}
}
int GraphicsLayer::validateTransformOperations(const KeyframeValueList& valueList, bool& hasBigRotation)
{
ASSERT(valueList.property() == AnimatedPropertyWebkitTransform);
hasBigRotation = false;
if (valueList.size() < 2)
return -1;
// Empty transforms match anything, so find the first non-empty entry as the reference.
size_t firstIndex = 0;
for ( ; firstIndex < valueList.size(); ++firstIndex) {
if (!operationsAt(valueList, firstIndex).operations().isEmpty())
break;
}
if (firstIndex >= valueList.size())
return -1;
const TransformOperations& firstVal = operationsAt(valueList, firstIndex);
// See if the keyframes are valid.
for (size_t i = firstIndex + 1; i < valueList.size(); ++i) {
const TransformOperations& val = operationsAt(valueList, i);
// An empty transform list matches anything.
if (val.operations().isEmpty())
continue;
if (!firstVal.operationsMatch(val))
return -1;
}
// Keyframes are valid, check for big rotations.
double lastRotAngle = 0.0;
double maxRotAngle = -1.0;
for (size_t j = 0; j < firstVal.operations().size(); ++j) {
TransformOperation::OperationType type = firstVal.operations().at(j)->type();
// if this is a rotation entry, we need to see if any angle differences are >= 180 deg
if (type == TransformOperation::ROTATE_X ||
type == TransformOperation::ROTATE_Y ||
type == TransformOperation::ROTATE_Z ||
type == TransformOperation::ROTATE_3D) {
lastRotAngle = toRotateTransformOperation(firstVal.operations().at(j).get())->angle();
if (maxRotAngle < 0)
maxRotAngle = fabs(lastRotAngle);
for (size_t i = firstIndex + 1; i < valueList.size(); ++i) {
const TransformOperations& val = operationsAt(valueList, i);
double rotAngle = val.operations().isEmpty() ? 0 : (toRotateTransformOperation(val.operations().at(j).get())->angle());
double diffAngle = fabs(rotAngle - lastRotAngle);
if (diffAngle > maxRotAngle)
maxRotAngle = diffAngle;
lastRotAngle = rotAngle;
}
}
}
hasBigRotation = maxRotAngle >= 180.0;
return firstIndex;
}