wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-04 23:08:39 +09:00
Code Issues Projects Releases Packages Wiki Activity

Issue #3024 - First pass support for :host and :host-context

Browse source
This commit is contained in:
Matt A. Tobin 2021-12-05 20:16:02 -05:00 • committed by roytam1
commit 4cc56c2cb6
12 changed files with 358 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

23
layout/style/StyleRule.cpp
View file

@ -148,7 +148,8 @@ nsPseudoClassList::nsPseudoClassList(CSSPseudoClassType aType,
: mType(aType),
mNext(nullptr)
{
NS_ASSERTION(nsCSSPseudoClasses::HasSelectorListArg(aType),
NS_ASSERTION(nsCSSPseudoClasses::HasSelectorListArg(aType) ||
nsCSSPseudoClasses::HasOptionalSelectorListArg(aType),
"unexpected pseudo-class");
NS_ASSERTION(aSelectorList, "selector list expected");
MOZ_COUNT_CTOR(nsPseudoClassList);
@ -313,6 +314,7 @@ nsCSSSelector::nsCSSSelector(void)
mPseudoClassList(nullptr),
mAttrList(nullptr),
mNegations(nullptr),
mExplicitUniversal(false),
mNext(nullptr),
mNameSpace(kNameSpaceID_Unknown),
mOperator(0),
@ -382,6 +384,17 @@ void nsCSSSelector::Reset(void)
mOperator = char16_t(0);
}
bool nsCSSSelector::HasFeatureSelectors()
{
return mExplicitUniversal || mLowercaseTag || mCasedTag ||
mIDList || mClassList || mAttrList;
}
void nsCSSSelector::SetHasExplicitUniversal()
{
mExplicitUniversal = true;
}
void nsCSSSelector::SetNameSpace(int32_t aNameSpace)
{
mNameSpace = aNameSpace;
@ -750,9 +763,9 @@ nsCSSSelector::AppendToStringWithoutCombinatorsOrNegations
// Universal selector: avoid writing the universal selector when we
// can avoid it, especially since we're required to avoid it for the
// inside of :not()
if (wroteNamespace ||
if (wroteNamespace || mExplicitUniversal ||
(!mIDList && !mClassList && !mPseudoClassList && !mAttrList &&
(aIsNegated || !mNegations))) {
aIsNegated)) {
aString.Append(char16_t('*'));
}
} else {
@ -760,9 +773,7 @@ nsCSSSelector::AppendToStringWithoutCombinatorsOrNegations
nsAutoString tag;
(isPseudoElement ? mLowercaseTag : mCasedTag)->ToString(tag);
if (isPseudoElement) {
if (!mNext) {
// Lone pseudo-element selector -- toss in a wildcard type selector
// XXXldb Why?
if (mExplicitUniversal) {
aString.Append(char16_t('*'));
}
// While our atoms use one colon, most pseudo-elements require two