ALWAYS_INLINE void SelectorDataList::execute(ContainerNode& rootNode, typename SelectorQueryTrait::OutputType& output) const
{
ContainerNode* searchRootNode = &rootNode;
switch (m_matchType) {
case RightMostWithIdMatch:
{
const SelectorData& selectorData = m_selectors.first();
if (const CSSSelector* idSelector = selectorForIdLookup(*searchRootNode, *selectorData.selector)) {
executeFastPathForIdSelector<SelectorQueryTrait>(*searchRootNode, m_selectors.first(), idSelector, output);
break;
}
#if ENABLE(CSS_SELECTOR_JIT)
if (selectorData.compilationStatus == SelectorCompilationStatus::SimpleSelectorChecker)
goto CompiledSingleCase;
#endif
}
FALLTHROUGH;
case CompilableSingleWithRootFilter:
case CompilableSingle:
{
#if ENABLE(CSS_SELECTOR_JIT)
const SelectorData& selectorData = m_selectors.first();
ASSERT(m_matchType == RightMostWithIdMatch || selectorData.compilationStatus == SelectorCompilationStatus::NotCompiled);
JSC::VM& vm = searchRootNode->document().scriptExecutionContext()->vm();
selectorData.compilationStatus = SelectorCompiler::compileSelector(selectorData.selector, &vm, SelectorCompiler::SelectorContext::QuerySelector, selectorData.compiledSelectorCodeRef);
RELEASE_ASSERT(selectorData.compilationStatus != SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
if (selectorData.compilationStatus == SelectorCompilationStatus::SimpleSelectorChecker) {
if (m_matchType == CompilableSingle) {
m_matchType = CompiledSingle;
goto CompiledSingleCase;
}
if (m_matchType == CompilableSingleWithRootFilter) {
m_matchType = CompiledSingleWithRootFilter;
goto CompiledSingleWithRootFilterCase;
}
goto CompiledSingleCase;
}
if (m_matchType != RightMostWithIdMatch)
m_matchType = SingleSelector;
goto SingleSelectorCase;
ASSERT_NOT_REACHED();
break;
#else
FALLTHROUGH;
#endif // ENABLE(CSS_SELECTOR_JIT)
}
case CompiledSingleWithRootFilter:
#if ENABLE(CSS_SELECTOR_JIT)
CompiledSingleWithRootFilterCase:
searchRootNode = &filterRootById(*searchRootNode, *m_selectors.first().selector);
#endif // ENABLE(CSS_SELECTOR_JIT)
FALLTHROUGH;
case CompiledSingle:
#if ENABLE(CSS_SELECTOR_JIT)
{
CompiledSingleCase:
const SelectorData& selectorData = m_selectors.first();
void* compiledSelectorChecker = selectorData.compiledSelectorCodeRef.code().executableAddress();
SelectorCompiler::SimpleSelectorChecker selectorChecker = SelectorCompiler::simpleSelectorCheckerFunction(compiledSelectorChecker, selectorData.compilationStatus);
executeCompiledSimpleSelectorChecker<SelectorQueryTrait>(*searchRootNode, selectorChecker, output);
break;
}
#else
FALLTHROUGH;
#endif // ENABLE(CSS_SELECTOR_JIT)
case SingleSelector:
#if ENABLE(CSS_SELECTOR_JIT)
SingleSelectorCase:
#endif
executeSingleSelectorData<SelectorQueryTrait>(*searchRootNode, m_selectors.first(), output);
break;
case TagNameMatch:
executeSingleTagNameSelectorData<SelectorQueryTrait>(*searchRootNode, m_selectors.first(), output);
break;
case ClassNameMatch:
executeSingleClassNameSelectorData<SelectorQueryTrait>(*searchRootNode, m_selectors.first(), output);
break;
case MultipleSelectorMatch:
executeSingleMultiSelectorData<SelectorQueryTrait>(*searchRootNode, output);
break;
}
}
ALWAYS_INLINE void SelectorDataList::execute(ContainerNode& rootNode, typename SelectorQueryTrait::OutputType& output) const
{
ContainerNode* searchRootNode = &rootNode;
switch (m_matchType) {
case RightMostWithIdMatch:
{
const SelectorData& selectorData = m_selectors.first();
if (const CSSSelector* idSelector = selectorForIdLookup(*searchRootNode, *selectorData.selector)) {
executeFastPathForIdSelector<SelectorQueryTrait>(*searchRootNode, m_selectors.first(), idSelector, output);
break;
}
#if ENABLE(CSS_SELECTOR_JIT)
if (compileSelector(selectorData, *searchRootNode))
goto CompiledSingleCase;
#endif // ENABLE(CSS_SELECTOR_JIT)
goto SingleSelectorCase;
ASSERT_NOT_REACHED();
}
case CompilableSingleWithRootFilter:
case CompilableSingle:
{
#if ENABLE(CSS_SELECTOR_JIT)
const SelectorData& selectorData = m_selectors.first();
ASSERT(selectorData.compilationStatus == SelectorCompilationStatus::NotCompiled);
ASSERT(m_matchType == CompilableSingle || m_matchType == CompilableSingleWithRootFilter);
if (compileSelector(selectorData, *searchRootNode)) {
if (m_matchType == CompilableSingle) {
m_matchType = CompiledSingle;
goto CompiledSingleCase;
}
ASSERT(m_matchType == CompilableSingleWithRootFilter);
m_matchType = CompiledSingleWithRootFilter;
goto CompiledSingleWithRootFilterCase;
}
#endif // ENABLE(CSS_SELECTOR_JIT)
if (m_matchType == CompilableSingle) {
m_matchType = SingleSelector;
goto SingleSelectorCase;
}
ASSERT(m_matchType == CompilableSingleWithRootFilter);
m_matchType = SingleSelectorWithRootFilter;
goto SingleSelectorWithRootFilterCase;
ASSERT_NOT_REACHED();
}
#if ENABLE(CSS_SELECTOR_JIT)
case CompiledSingleWithRootFilter:
CompiledSingleWithRootFilterCase:
searchRootNode = &filterRootById(*searchRootNode, *m_selectors.first().selector);
FALLTHROUGH;
case CompiledSingle:
{
CompiledSingleCase:
const SelectorData& selectorData = m_selectors.first();
void* compiledSelectorChecker = selectorData.compiledSelectorCodeRef.code().executableAddress();
if (selectorData.compilationStatus == SelectorCompilationStatus::SimpleSelectorChecker) {
SelectorCompiler::QuerySelectorSimpleSelectorChecker selectorChecker = SelectorCompiler::querySelectorSimpleSelectorCheckerFunction(compiledSelectorChecker, selectorData.compilationStatus);
executeCompiledSimpleSelectorChecker<SelectorQueryTrait>(*searchRootNode, selectorChecker, output, selectorData);
} else {
ASSERT(selectorData.compilationStatus == SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
SelectorCompiler::QuerySelectorSelectorCheckerWithCheckingContext selectorChecker = SelectorCompiler::querySelectorSelectorCheckerFunctionWithCheckingContext(compiledSelectorChecker, selectorData.compilationStatus);
executeCompiledSelectorCheckerWithCheckingContext<SelectorQueryTrait>(rootNode, *searchRootNode, selectorChecker, output, selectorData);
}
break;
}
#else
case CompiledSingleWithRootFilter:
case CompiledSingle:
ASSERT_NOT_REACHED();
#if ASSERT_DISABLED
FALLTHROUGH;
#endif
#endif // ENABLE(CSS_SELECTOR_JIT)
case SingleSelectorWithRootFilter:
SingleSelectorWithRootFilterCase:
searchRootNode = &filterRootById(*searchRootNode, *m_selectors.first().selector);
FALLTHROUGH;
case SingleSelector:
SingleSelectorCase:
executeSingleSelectorData<SelectorQueryTrait>(rootNode, *searchRootNode, m_selectors.first(), output);
break;
case TagNameMatch:
executeSingleTagNameSelectorData<SelectorQueryTrait>(*searchRootNode, m_selectors.first(), output);
break;
case ClassNameMatch:
executeSingleClassNameSelectorData<SelectorQueryTrait>(*searchRootNode, m_selectors.first(), output);
break;
case CompilableMultipleSelectorMatch:
#if ENABLE(CSS_SELECTOR_JIT)
{
for (auto& selector : m_selectors) {
if (!compileSelector(selector, *searchRootNode)) {
m_matchType = MultipleSelectorMatch;
goto MultipleSelectorMatch;
}
}
m_matchType = CompiledMultipleSelectorMatch;
goto CompiledMultipleSelectorMatch;
}
#else
FALLTHROUGH;
#endif // ENABLE(CSS_SELECTOR_JIT)
case CompiledMultipleSelectorMatch:
#if ENABLE(CSS_SELECTOR_JIT)
CompiledMultipleSelectorMatch:
executeCompiledSingleMultiSelectorData<SelectorQueryTrait>(*searchRootNode, output);
break;
#else
FALLTHROUGH;
#endif // ENABLE(CSS_SELECTOR_JIT)
case MultipleSelectorMatch:
#if ENABLE(CSS_SELECTOR_JIT)
MultipleSelectorMatch:
#endif
executeSingleMultiSelectorData<SelectorQueryTrait>(*searchRootNode, output);
break;
}
}
