Index: third_party/WebKit/Source/core/svg/SVGTransformList.cpp |
diff --git a/third_party/WebKit/Source/core/svg/SVGTransformList.cpp b/third_party/WebKit/Source/core/svg/SVGTransformList.cpp |
index 237c65708ee74584ca31ab28ad62e39548a53834..b9d7d278fc60b52dc60bfba68b916174491060a1 100644 |
--- a/third_party/WebKit/Source/core/svg/SVGTransformList.cpp |
+++ b/third_party/WebKit/Source/core/svg/SVGTransformList.cpp |
@@ -355,9 +355,11 @@ void SVGTransformList::calculateAnimatedValue( |
ASSERT(animationElement); |
bool isToAnimation = animationElement->getAnimationMode() == ToAnimation; |
- // Spec: To animations provide specific functionality to get a smooth change from the underlying value to the |
- // 'to' attribute value, which conflicts mathematically with the requirement for additive transform animations |
- // to be post-multiplied. As a consequence, in SVG 1.1 the behavior of to animations for 'animateTransform' is undefined |
+ // Spec: To animations provide specific functionality to get a smooth change |
+ // from the underlying value to the 'to' attribute value, which conflicts |
+ // mathematically with the requirement for additive transform animations to be |
+ // post-multiplied. As a consequence, in SVG 1.1 the behavior of to animations |
+ // for 'animateTransform' is undefined. |
// FIXME: This is not taken into account yet. |
SVGTransformList* fromList = |
isToAnimation ? this : toSVGTransformList(fromValue); |
@@ -369,10 +371,12 @@ void SVGTransformList::calculateAnimatedValue( |
if (!toListSize) |
return; |
- // Get a reference to the from value before potentially cleaning it out (in the case of a To animation.) |
+ // Get a reference to the from value before potentially cleaning it out (in |
+ // the case of a To animation.) |
SVGTransform* toTransform = toList->at(0); |
SVGTransform* effectiveFrom = nullptr; |
- // If there's an existing 'from'/underlying value of the same type use that, else use a "zero transform". |
+ // If there's an existing 'from'/underlying value of the same type use that, |
+ // else use a "zero transform". |
if (fromList->length() && |
fromList->at(0)->transformType() == toTransform->transformType()) |
effectiveFrom = fromList->at(0); |
@@ -380,7 +384,8 @@ void SVGTransformList::calculateAnimatedValue( |
effectiveFrom = SVGTransform::create(toTransform->transformType(), |
SVGTransform::ConstructZeroTransform); |
- // Never resize the animatedTransformList to the toList size, instead either clear the list or append to it. |
+ // Never resize the animatedTransformList to the toList size, instead either |
+ // clear the list or append to it. |
if (!isEmpty() && (!animationElement->isAdditive() || isToAnimation)) |
clear(); |
@@ -403,8 +408,9 @@ void SVGTransformList::calculateAnimatedValue( |
float SVGTransformList::calculateDistance(SVGPropertyBase* toValue, |
SVGElement*) { |
- // FIXME: This is not correct in all cases. The spec demands that each component (translate x and y for example) |
- // is paced separately. To implement this we need to treat each component as individual animation everywhere. |
+ // FIXME: This is not correct in all cases. The spec demands that each |
+ // component (translate x and y for example) is paced separately. To implement |
+ // this we need to treat each component as individual animation everywhere. |
SVGTransformList* toList = toSVGTransformList(toValue); |
if (isEmpty() || length() != toList->length()) |
@@ -415,8 +421,10 @@ float SVGTransformList::calculateDistance(SVGPropertyBase* toValue, |
return -1; |
// Spec: http://www.w3.org/TR/SVG/animate.html#complexDistances |
- // Paced animations assume a notion of distance between the various animation values defined by the 'to', 'from', 'by' and 'values' attributes. |
- // Distance is defined only for scalar types (such as <length>), colors and the subset of transformation types that are supported by 'animateTransform'. |
+ // Paced animations assume a notion of distance between the various animation |
+ // values defined by the 'to', 'from', 'by' and 'values' attributes. Distance |
+ // is defined only for scalar types (such as <length>), colors and the subset |
+ // of transformation types that are supported by 'animateTransform'. |
return SVGTransformDistance(at(0), toList->at(0)).distance(); |
} |