зеркало из https://github.com/mozilla/pjs.git
Bug 629200 part 22 - Remove unnecessary serialisation from setting SVGTransformList; r=jwatt
This commit is contained in:
Brian Birtles
Родитель
fe5c4aee2d
Коммит
848300c26c
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@ -61,6 +61,7 @@
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#include "SVGNumberList.h"
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#include "SVGPathData.h"
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#include "SVGPointList.h"
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#include "SVGTransformList.h"
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namespace css = mozilla::css;
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@ -319,6 +320,11 @@ nsAttrValue::SetTo(const nsAttrValue& aOther)
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cont->mSVGPreserveAspectRatio = otherCont->mSVGPreserveAspectRatio;
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break;
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}
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case eSVGTransformList:
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{
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cont->mSVGTransformList = otherCont->mSVGTransformList;
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break;
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}
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case eSVGViewBox:
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{
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cont->mSVGViewBox = otherCont->mSVGViewBox;
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@ -533,6 +539,20 @@ nsAttrValue::SetTo(const mozilla::SVGAnimatedPreserveAspectRatio& aValue,
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}
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}
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void
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nsAttrValue::SetTo(const mozilla::SVGTransformList& aValue,
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const nsAString* aSerialized)
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{
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if (EnsureEmptyMiscContainer()) {
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MiscContainer* cont = GetMiscContainer();
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cont->mSVGTransformList = &aValue;
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cont->mType = eSVGTransformList;
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if (aSerialized && aSerialized->Length()) {
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SetMiscAtomOrString(aSerialized);
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}
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}
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}
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void
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nsAttrValue::SetTo(const nsSVGViewBox& aValue, const nsAString* aSerialized)
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{
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@ -686,6 +706,11 @@ nsAttrValue::ToString(nsAString& aResult) const
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GetMiscContainer()->mSVGPreserveAspectRatio->GetBaseValueString(aResult);
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break;
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}
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case eSVGTransformList:
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{
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GetMiscContainer()->mSVGTransformList->GetValueAsString(aResult);
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break;
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}
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case eSVGViewBox:
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{
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GetMiscContainer()->mSVGViewBox->GetBaseValueString(aResult);
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@ -911,6 +936,10 @@ nsAttrValue::HashValue() const
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{
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return NS_PTR_TO_INT32(cont->mSVGPreserveAspectRatio);
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}
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case eSVGTransformList:
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{
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return NS_PTR_TO_INT32(cont->mSVGTransformList);
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}
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case eSVGViewBox:
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{
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return NS_PTR_TO_INT32(cont->mSVGViewBox);
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@ -1044,6 +1073,10 @@ nsAttrValue::Equals(const nsAttrValue& aOther) const
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return thisCont->mSVGPreserveAspectRatio ==
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otherCont->mSVGPreserveAspectRatio;
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}
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case eSVGTransformList:
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{
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return thisCont->mSVGTransformList == otherCont->mSVGTransformList;
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}
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case eSVGViewBox:
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{
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return thisCont->mSVGViewBox == otherCont->mSVGViewBox;
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@ -73,6 +73,7 @@ class SVGLengthList;
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class SVGNumberList;
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class SVGPathData;
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class SVGPointList;
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class SVGTransformList;
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}
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#define NS_ATTRVALUE_MAX_STRINGLENGTH_ATOM 12
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@ -146,7 +147,8 @@ public:
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,eSVGPathData = 0x20
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,eSVGPointList = 0x21
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,eSVGPreserveAspectRatio = 0x22
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,eSVGViewBox = 0x23
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,eSVGTransformList = 0x23
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,eSVGViewBox = 0x24
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};
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ValueType Type() const;
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@ -173,6 +175,8 @@ public:
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void SetTo(const mozilla::SVGPointList& aValue, const nsAString* aSerialized);
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void SetTo(const mozilla::SVGAnimatedPreserveAspectRatio& aValue,
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const nsAString* aSerialized);
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void SetTo(const mozilla::SVGTransformList& aValue,
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const nsAString* aSerialized);
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void SetTo(const nsSVGViewBox& aValue, const nsAString* aSerialized);
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/**
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@ -414,6 +418,7 @@ private:
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const mozilla::SVGPathData* mSVGPathData;
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const mozilla::SVGPointList* mSVGPointList;
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const mozilla::SVGAnimatedPreserveAspectRatio* mSVGPreserveAspectRatio;
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const mozilla::SVGTransformList* mSVGTransformList;
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const nsSVGViewBox* mSVGViewBox;
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};
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};
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@ -173,9 +173,7 @@ DOMSVGTransform::SetMatrix(nsIDOMSVGMatrix *matrix)
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if (!domMatrix)
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return NS_ERROR_DOM_SVG_WRONG_TYPE_ERR;
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Transform().SetMatrix(domMatrix->Matrix());
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NotifyElementOfChange();
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SetMatrix(domMatrix->Matrix());
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return NS_OK;
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}
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@ -188,8 +186,14 @@ DOMSVGTransform::SetTranslate(float tx, float ty)
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}
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NS_ENSURE_FINITE2(tx, ty, NS_ERROR_ILLEGAL_VALUE);
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if (Transform().Type() == nsIDOMSVGTransform::SVG_TRANSFORM_TRANSLATE &&
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Matrix().x0 == tx && Matrix().y0 == ty) {
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return NS_OK;
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}
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nsAttrValue emptyOrOldValue = NotifyElementWillChange();
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Transform().SetTranslate(tx, ty);
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NotifyElementOfChange();
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NotifyElementDidChange(emptyOrOldValue);
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return NS_OK;
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}
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@ -203,8 +207,14 @@ DOMSVGTransform::SetScale(float sx, float sy)
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}
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NS_ENSURE_FINITE2(sx, sy, NS_ERROR_ILLEGAL_VALUE);
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if (Transform().Type() == nsIDOMSVGTransform::SVG_TRANSFORM_SCALE &&
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Matrix().xx == sx && Matrix().yy == sy) {
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return NS_OK;
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}
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nsAttrValue emptyOrOldValue = NotifyElementWillChange();
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Transform().SetScale(sx, sy);
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NotifyElementOfChange();
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NotifyElementDidChange(emptyOrOldValue);
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return NS_OK;
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}
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@ -218,8 +228,17 @@ DOMSVGTransform::SetRotate(float angle, float cx, float cy)
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}
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NS_ENSURE_FINITE3(angle, cx, cy, NS_ERROR_ILLEGAL_VALUE);
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if (Transform().Type() == nsIDOMSVGTransform::SVG_TRANSFORM_ROTATE) {
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float currentCx, currentCy;
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Transform().GetRotationOrigin(currentCx, currentCy);
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if (Transform().Angle() == angle && currentCx == cx && currentCy == cy) {
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return NS_OK;
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}
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}
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nsAttrValue emptyOrOldValue = NotifyElementWillChange();
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Transform().SetRotate(angle, cx, cy);
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NotifyElementOfChange();
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NotifyElementDidChange(emptyOrOldValue);
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return NS_OK;
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}
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@ -233,10 +252,16 @@ DOMSVGTransform::SetSkewX(float angle)
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}
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NS_ENSURE_FINITE(angle, NS_ERROR_ILLEGAL_VALUE);
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if (Transform().Type() == nsIDOMSVGTransform::SVG_TRANSFORM_SKEWX &&
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Transform().Angle() == angle) {
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return NS_OK;
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}
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nsAttrValue emptyOrOldValue = NotifyElementWillChange();
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nsresult rv = Transform().SetSkewX(angle);
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if (NS_FAILED(rv))
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return rv;
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NotifyElementOfChange();
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NotifyElementDidChange(emptyOrOldValue);
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return NS_OK;
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}
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@ -250,10 +275,16 @@ DOMSVGTransform::SetSkewY(float angle)
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}
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NS_ENSURE_FINITE(angle, NS_ERROR_ILLEGAL_VALUE);
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if (Transform().Type() == nsIDOMSVGTransform::SVG_TRANSFORM_SKEWY &&
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Transform().Angle() == angle) {
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return NS_OK;
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}
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nsAttrValue emptyOrOldValue = NotifyElementWillChange();
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nsresult rv = Transform().SetSkewY(angle);
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if (NS_FAILED(rv))
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return rv;
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NotifyElementOfChange();
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NotifyElementDidChange(emptyOrOldValue);
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return NS_OK;
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}
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@ -324,8 +355,15 @@ DOMSVGTransform::SetMatrix(const gfxMatrix& aMatrix)
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{
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NS_ABORT_IF_FALSE(!mIsAnimValItem,
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"Attempting to modify read-only transform");
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if (Transform().Type() == nsIDOMSVGTransform::SVG_TRANSFORM_MATRIX &&
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SVGTransform::MatricesEqual(Matrix(), aMatrix)) {
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return;
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}
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nsAttrValue emptyOrOldValue = NotifyElementWillChange();
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Transform().SetMatrix(aMatrix);
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NotifyElementOfChange();
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NotifyElementDidChange(emptyOrOldValue);
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}
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void
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@ -341,10 +379,10 @@ DOMSVGTransform::ClearMatrixTearoff(DOMSVGMatrix* aMatrix)
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// Implementation helpers
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void
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DOMSVGTransform::NotifyElementOfChange()
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DOMSVGTransform::NotifyElementDidChange(const nsAttrValue& aEmptyOrOldValue)
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{
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if (HasOwner()) {
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Element()->DidChangeTransformList(true);
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Element()->DidChangeTransformList(aEmptyOrOldValue);
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if (mList->mAList->IsAnimating()) {
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Element()->AnimationNeedsResample();
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}
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@ -206,7 +206,8 @@ private:
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SVGTransform& Transform() {
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return HasOwner() ? InternalItem() : *mTransform;
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}
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void NotifyElementOfChange();
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inline nsAttrValue NotifyElementWillChange();
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void NotifyElementDidChange(const nsAttrValue& aEmptyOrOldValue);
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nsRefPtr<DOMSVGTransformList> mList;
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@ -235,6 +236,16 @@ private:
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NS_DEFINE_STATIC_IID_ACCESSOR(DOMSVGTransform, MOZILLA_DOMSVGTRANSFORM_IID)
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nsAttrValue
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DOMSVGTransform::NotifyElementWillChange()
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{
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nsAttrValue result;
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if (HasOwner()) {
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result = Element()->WillChangeTransformList();
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}
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return result;
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}
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} // namespace mozilla
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#undef MOZ_SVG_LIST_INDEX_BIT_COUNT
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@ -184,6 +184,7 @@ DOMSVGTransformList::Clear()
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}
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if (Length() > 0) {
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nsAttrValue emptyOrOldValue = Element()->WillChangeTransformList();
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// Notify any existing DOM items of removal *before* truncating the lists
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// so that they can find their SVGTransform internal counterparts and copy
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// their values. This also notifies the animVal list:
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@ -191,7 +192,7 @@ DOMSVGTransformList::Clear()
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mItems.Clear();
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InternalList().Clear();
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Element()->DidChangeTransformList(true);
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Element()->DidChangeTransformList(emptyOrOldValue);
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if (mAList->IsAnimating()) {
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Element()->AnimationNeedsResample();
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}
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@ -272,6 +273,7 @@ DOMSVGTransformList::InsertItemBefore(nsIDOMSVGTransform *newItem,
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return NS_ERROR_OUT_OF_MEMORY;
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}
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nsAttrValue emptyOrOldValue = Element()->WillChangeTransformList();
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// Now that we know we're inserting, keep animVal list in sync as necessary.
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MaybeInsertNullInAnimValListAt(index);
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@ -285,7 +287,7 @@ DOMSVGTransformList::InsertItemBefore(nsIDOMSVGTransform *newItem,
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UpdateListIndicesFromIndex(mItems, index + 1);
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Element()->DidChangeTransformList(true);
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Element()->DidChangeTransformList(emptyOrOldValue);
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if (mAList->IsAnimating()) {
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Element()->AnimationNeedsResample();
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}
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@ -316,6 +318,7 @@ DOMSVGTransformList::ReplaceItem(nsIDOMSVGTransform *newItem,
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domItem = domItem->Clone(); // must do this before changing anything!
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}
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nsAttrValue emptyOrOldValue = Element()->WillChangeTransformList();
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if (mItems[index]) {
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// Notify any existing DOM item of removal *before* modifying the lists so
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// that the DOM item can copy the *old* value at its index:
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@ -329,7 +332,7 @@ DOMSVGTransformList::ReplaceItem(nsIDOMSVGTransform *newItem,
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// would end up reading bad data from InternalList()!
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domItem->InsertingIntoList(this, index, IsAnimValList());
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Element()->DidChangeTransformList(true);
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Element()->DidChangeTransformList(emptyOrOldValue);
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if (mAList->IsAnimating()) {
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Element()->AnimationNeedsResample();
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}
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@ -350,6 +353,7 @@ DOMSVGTransformList::RemoveItem(PRUint32 index, nsIDOMSVGTransform **_retval)
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return NS_ERROR_DOM_INDEX_SIZE_ERR;
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}
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nsAttrValue emptyOrOldValue = Element()->WillChangeTransformList();
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// Now that we know we're removing, keep animVal list in sync as necessary.
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// Do this *before* touching InternalList() so the removed item can get its
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// internal value.
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@ -368,7 +372,7 @@ DOMSVGTransformList::RemoveItem(PRUint32 index, nsIDOMSVGTransform **_retval)
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UpdateListIndicesFromIndex(mItems, index);
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Element()->DidChangeTransformList(true);
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Element()->DidChangeTransformList(emptyOrOldValue);
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if (mAList->IsAnimating()) {
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Element()->AnimationNeedsResample();
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}
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@ -183,6 +183,8 @@ EXPORTS = \
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SVGPathSegUtils.h \
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SVGPoint.h \
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SVGPointList.h \
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SVGTransform.h \
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SVGTransformList.h \
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$(NULL)
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include $(topsrcdir)/config/rules.mk
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@ -97,7 +97,6 @@ public:
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nsresult SetSkewX(float aAngle);
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nsresult SetSkewY(float aAngle);
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protected:
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static bool MatricesEqual(const gfxMatrix& a, const gfxMatrix& b)
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{
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return a.xx == b.xx &&
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@ -108,6 +107,7 @@ protected:
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a.y0 == b.y0;
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}
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protected:
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gfxMatrix mMatrix;
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float mAngle, mOriginX, mOriginY;
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PRUint16 mType;
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|
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@ -580,6 +580,9 @@ nsSVGElement::ParseAttribute(PRInt32 aNamespaceID,
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rv = transformList->SetBaseValueString(aValue);
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if (NS_FAILED(rv)) {
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transformList->ClearBaseValue();
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} else {
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aResult.SetTo(transformList->GetBaseValue(), &aValue);
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didSetResult = true;
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}
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foundMatch = true;
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}
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@ -787,8 +790,8 @@ nsSVGElement::UnsetAttrInternal(PRInt32 aNamespaceID, nsIAtom* aName,
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if (GetTransformListAttrName() == aName) {
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SVGAnimatedTransformList *transformList = GetAnimatedTransformList();
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if (transformList) {
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MaybeSerializeAttrBeforeRemoval(aName, aNotify);
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transformList->ClearBaseValue();
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DidChangeTransformList(false);
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return;
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}
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}
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@ -2253,22 +2256,22 @@ nsSVGElement::DidAnimatePreserveAspectRatio()
|
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}
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}
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void
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nsSVGElement::DidChangeTransformList(bool aDoSetAttr)
|
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nsAttrValue
|
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nsSVGElement::WillChangeTransformList()
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{
|
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if (!aDoSetAttr)
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return;
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return WillChangeValue(GetTransformListAttrName());
|
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}
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|
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SVGAnimatedTransformList* transformList = GetAnimatedTransformList();
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NS_ABORT_IF_FALSE(transformList,
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"DidChangeTransformList on element with no transform list");
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void
|
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nsSVGElement::DidChangeTransformList(const nsAttrValue& aEmptyOrOldValue)
|
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{
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NS_ABORT_IF_FALSE(GetTransformListAttrName(),
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"Changing non-existent transform list?");
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nsAutoString serializedValue;
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transformList->GetBaseValue().GetValueAsString(serializedValue);
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nsAttrValue newValue;
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newValue.SetTo(GetAnimatedTransformList()->GetBaseValue(), nsnull);
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nsAttrValue attrValue(serializedValue);
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SetParsedAttr(kNameSpaceID_None, GetTransformListAttrName(), nsnull,
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attrValue, true);
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DidChangeValue(GetTransformListAttrName(), aEmptyOrOldValue, newValue);
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}
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void
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|
|
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@ -180,6 +180,7 @@ public:
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nsAttrValue WillChangeLengthList(PRUint8 aAttrEnum);
|
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nsAttrValue WillChangePointList();
|
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nsAttrValue WillChangePathSegList();
|
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nsAttrValue WillChangeTransformList();
|
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void DidChangeLength(PRUint8 aAttrEnum, const nsAttrValue& aEmptyOrOldValue);
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void DidChangeNumber(PRUint8 aAttrEnum);
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@ -199,7 +200,7 @@ public:
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const nsAttrValue& aEmptyOrOldValue);
|
||||
void DidChangePointList(const nsAttrValue& aEmptyOrOldValue);
|
||||
void DidChangePathSegList(const nsAttrValue& aEmptyOrOldValue);
|
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virtual void DidChangeTransformList(bool aDoSetAttr);
|
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void DidChangeTransformList(const nsAttrValue& aEmptyOrOldValue);
|
||||
void DidChangeString(PRUint8 aAttrEnum) {}
|
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void DidChangeStringList(bool aIsConditionalProcessingAttribute,
|
||||
PRUint8 aAttrEnum);
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=602759
|
|||
<script type="text/javascript" src="/MochiKit/packed.js"></script>
|
||||
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
||||
<script type="text/javascript" src="matrixUtils.js"></script>
|
||||
<script type="text/javascript" src="MutationEventChecker.js"></script>
|
||||
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
||||
</head>
|
||||
<body>
|
||||
|
|
@ -41,7 +42,8 @@ function main()
|
|||
testCreateSVGTransformFromMatrix,
|
||||
testReadOnly,
|
||||
testOrphan,
|
||||
testFailedSet
|
||||
testFailedSet,
|
||||
testMutationEvents
|
||||
];
|
||||
for (var i = 0; i < tests.length; i++) {
|
||||
tests[i](g);
|
||||
|
|
@ -355,6 +357,76 @@ function testFailedSet(g)
|
|||
"Animated transform list should also be empty after setting bad value");
|
||||
}
|
||||
|
||||
function testMutationEvents(g)
|
||||
{
|
||||
// Check mutation events
|
||||
|
||||
// Set initial value
|
||||
g.setAttribute("transform", "translate(50 90)");
|
||||
var list = g.transform.baseVal;
|
||||
is(list.numberOfItems, 1, "Unexpected initial length of list");
|
||||
eventChecker = new MutationEventChecker;
|
||||
eventChecker.watchAttr(g, "transform");
|
||||
|
||||
// consolidate
|
||||
//
|
||||
// Consolidate happens to generate two modification events in our
|
||||
// implementation--it's not ideal but it's better than none
|
||||
eventChecker.expect("modify modify modify");
|
||||
g.setAttribute("transform", "translate(10 10) translate(10 10)");
|
||||
list.consolidate();
|
||||
|
||||
// In the following, each of the operations is performed twice but only one
|
||||
// mutation event is expected. This is to check that redundant mutation
|
||||
// events are not sent.
|
||||
|
||||
// transform.setMatrix
|
||||
eventChecker.expect("modify");
|
||||
var mx = $('svg').createSVGMatrix();
|
||||
list[0].setMatrix(mx);
|
||||
list[0].setMatrix(mx);
|
||||
|
||||
// transform.setTranslate
|
||||
eventChecker.expect("modify");
|
||||
list[0].setTranslate(10, 10);
|
||||
list[0].setTranslate(10, 10);
|
||||
|
||||
// transform.setScale
|
||||
eventChecker.expect("modify");
|
||||
list[0].setScale(2, 2);
|
||||
list[0].setScale(2, 2);
|
||||
|
||||
// transform.setRotate
|
||||
eventChecker.expect("modify");
|
||||
list[0].setRotate(45, 1, 2);
|
||||
list[0].setRotate(45, 1, 2);
|
||||
|
||||
// transform.setSkewX
|
||||
eventChecker.expect("modify");
|
||||
list[0].setSkewX(45);
|
||||
list[0].setSkewX(45);
|
||||
|
||||
// transform.setSkewY
|
||||
eventChecker.expect("modify");
|
||||
list[0].setSkewY(25);
|
||||
list[0].setSkewY(25);
|
||||
|
||||
// transform.matrix
|
||||
eventChecker.expect("modify modify");
|
||||
list[0].matrix.a = 1;
|
||||
list[0].matrix.a = 1;
|
||||
list[0].matrix.e = 5;
|
||||
list[0].matrix.e = 5;
|
||||
|
||||
// setAttribute interaction
|
||||
eventChecker.expect("modify");
|
||||
list[0].setMatrix(mx);
|
||||
eventChecker.expect("");
|
||||
g.setAttribute("transform", "matrix(1, 0, 0, 1, 0, 0)");
|
||||
list[0].setMatrix(mx);
|
||||
eventChecker.finish();
|
||||
}
|
||||
|
||||
window.addEventListener("load", main, false);
|
||||
|
||||
]]>
|
||||
|
|
|
|||
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