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Bug 525608 part 8. Reorder the cases in AddRule in order of likelihood. r=dbaron

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This commit is contained in:
Boris Zbarsky 2009-12-10 14:36:06 -08:00
parent 7b8acbcaf3
commit 5b9e769f0b
1 changed files with 8 additions and 8 deletions
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16
layout/style/nsCSSRuleProcessor.cpp
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@ -2368,7 +2368,9 @@ AddRule(RuleValue* aRuleInfo, RuleCascadeData* aCascade)
// Build the rule hash.
nsCSSPseudoElements::Type pseudoType = aRuleInfo->mSelector->PseudoType();
if (pseudoType < nsCSSPseudoElements::ePseudo_PseudoElementCount) {
if (NS_LIKELY(pseudoType == nsCSSPseudoElements::ePseudo_NotPseudoElement)) {
cascade->mRuleHash.PrependRule(aRuleInfo);
} else if (pseudoType < nsCSSPseudoElements::ePseudo_PseudoElementCount) {
RuleHash*& ruleHash = cascade->mPseudoElementRuleHashes[pseudoType];
if (!ruleHash) {
ruleHash = new RuleHash(cascade->mQuirksMode);
@ -2399,20 +2401,18 @@ AddRule(RuleValue* aRuleInfo, RuleCascadeData* aCascade)
DoPrependRuleToTagTable(&cascade->mAnonBoxRules,
aRuleInfo->mSelector->mLowercaseTag,
aRuleInfo, 0);
}
} else {
#ifdef MOZ_XUL
else if (pseudoType == nsCSSPseudoElements::ePseudo_XULTree) {
NS_ASSERTION(pseudoType == nsCSSPseudoElements::ePseudo_XULTree,
"Unexpected pseudo type");
// Index doesn't matter here, since we'll just be walking these
// rules in order; just pass 0.
DoPrependRuleToTagTable(&cascade->mXULTreeRules,
aRuleInfo->mSelector->mLowercaseTag,
aRuleInfo, 0);
}
#else
NS_NOTREACHED("Unexpected pseudo type");
#endif
else {
NS_ASSERTION(pseudoType == nsCSSPseudoElements::ePseudo_NotPseudoElement,
"Unexpected pseudoType");
cascade->mRuleHash.PrependRule(aRuleInfo);
}
nsTArray<nsCSSSelector*>* stateArray = &cascade->mStateSelectors;