void
nsAttrValue::ToString(nsAString& aResult) const
{
MiscContainer* cont = nullptr;
if (BaseType() == eOtherBase) {
cont = GetMiscContainer();
if (cont->GetString(aResult)) {
return;
}
}
switch(Type()) {
case eString:
{
nsStringBuffer* str = static_cast<nsStringBuffer*>(GetPtr());
if (str) {
str->ToString(str->StorageSize()/sizeof(char16_t) - 1, aResult);
}
else {
aResult.Truncate();
}
break;
}
case eAtom:
{
nsIAtom *atom = static_cast<nsIAtom*>(GetPtr());
atom->ToString(aResult);
break;
}
case eInteger:
{
nsAutoString intStr;
intStr.AppendInt(GetIntegerValue());
aResult = intStr;
break;
}
#ifdef DEBUG
case eColor:
{
NS_NOTREACHED("color attribute without string data");
aResult.Truncate();
break;
}
#endif
case eEnum:
{
GetEnumString(aResult, false);
break;
}
case ePercent:
{
nsAutoString intStr;
intStr.AppendInt(cont ? cont->mValue.mPercent : GetIntInternal());
aResult = intStr + NS_LITERAL_STRING("%");
break;
}
case eCSSStyleRule:
{
aResult.Truncate();
MiscContainer *container = GetMiscContainer();
css::Declaration *decl =
container->mValue.mCSSStyleRule->GetDeclaration();
if (decl) {
decl->ToString(aResult);
}
const_cast<nsAttrValue*>(this)->SetMiscAtomOrString(&aResult);
break;
}
case eDoubleValue:
{
aResult.Truncate();
aResult.AppendFloat(GetDoubleValue());
break;
}
case eSVGAngle:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGAngle,
aResult);
break;
}
case eSVGIntegerPair:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGIntegerPair,
aResult);
break;
}
case eSVGLength:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGLength,
aResult);
break;
}
case eSVGLengthList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGLengthList,
aResult);
break;
}
case eSVGNumberList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGNumberList,
aResult);
break;
}
case eSVGNumberPair:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGNumberPair,
aResult);
break;
}
case eSVGPathData:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGPathData,
aResult);
break;
}
case eSVGPointList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGPointList,
aResult);
break;
}
case eSVGPreserveAspectRatio:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGPreserveAspectRatio,
aResult);
break;
}
case eSVGStringList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGStringList,
aResult);
break;
}
case eSVGTransformList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGTransformList,
aResult);
break;
}
case eSVGViewBox:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGViewBox,
aResult);
break;
}
default:
{
aResult.Truncate();
break;
}
}
}
void
nsAttrValue::ToString(nsAString& aResult) const
{
MiscContainer* cont = nullptr;
if (BaseType() == eOtherBase) {
cont = GetMiscContainer();
if (cont->GetString(aResult)) {
return;
}
}
switch(Type()) {
case eString:
{
nsStringBuffer* str = static_cast<nsStringBuffer*>(GetPtr());
if (str) {
str->ToString(str->StorageSize()/sizeof(char16_t) - 1, aResult);
}
else {
aResult.Truncate();
}
break;
}
case eAtom:
{
nsIAtom *atom = static_cast<nsIAtom*>(GetPtr());
atom->ToString(aResult);
break;
}
case eInteger:
{
nsAutoString intStr;
intStr.AppendInt(GetIntegerValue());
aResult = intStr;
break;
}
#ifdef DEBUG
case eColor:
{
NS_NOTREACHED("color attribute without string data");
aResult.Truncate();
break;
}
#endif
case eEnum:
{
GetEnumString(aResult, false);
break;
}
case ePercent:
{
nsAutoString intStr;
intStr.AppendInt(cont ? cont->mValue.mPercent : GetIntInternal());
aResult = intStr + NS_LITERAL_STRING("%");
break;
}
case eCSSDeclaration:
{
aResult.Truncate();
MiscContainer *container = GetMiscContainer();
if (DeclarationBlock* decl = container->mValue.mCSSDeclaration) {
decl->ToString(aResult);
}
// We can reach this during parallel style traversal. If that happens,
// don't cache the string. The TLS overhead should't hurt us here, since
// main thread consumers will subsequently use the cache, and
// off-main-thread consumers only reach this in the rare case of selector
// matching on the "style" attribute.
if (!ServoStyleSet::IsInServoTraversal()) {
const_cast<nsAttrValue*>(this)->SetMiscAtomOrString(&aResult);
}
break;
}
case eDoubleValue:
{
aResult.Truncate();
aResult.AppendFloat(GetDoubleValue());
break;
}
case eSVGAngle:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGAngle,
aResult);
break;
}
case eSVGIntegerPair:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGIntegerPair,
aResult);
break;
}
case eSVGLength:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGLength,
aResult);
break;
}
case eSVGLengthList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGLengthList,
aResult);
break;
}
case eSVGNumberList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGNumberList,
aResult);
break;
}
case eSVGNumberPair:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGNumberPair,
aResult);
break;
}
case eSVGPathData:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGPathData,
aResult);
break;
}
case eSVGPointList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGPointList,
aResult);
break;
}
case eSVGPreserveAspectRatio:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGPreserveAspectRatio,
aResult);
break;
}
case eSVGStringList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGStringList,
aResult);
break;
}
case eSVGTransformList:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGTransformList,
aResult);
break;
}
case eSVGViewBox:
{
SVGAttrValueWrapper::ToString(GetMiscContainer()->mValue.mSVGViewBox,
aResult);
break;
}
default:
{
aResult.Truncate();
break;
}
}
}
