SelectorCompiler.h [plain text]
#pragma once
#if ENABLE(CSS_SELECTOR_JIT)
#include "CompiledSelector.h"
#include "SelectorChecker.h"
namespace WebCore {
class CSSSelector;
class Element;
namespace SelectorCompiler {
enum class SelectorContext {
RuleCollector,
QuerySelector
};
typedef unsigned (*RuleCollectorSimpleSelectorChecker)(const Element*, unsigned*);
typedef unsigned (*QuerySelectorSimpleSelectorChecker)(const Element*);
typedef unsigned (*RuleCollectorSelectorCheckerWithCheckingContext)(const Element*, SelectorChecker::CheckingContext*, unsigned*);
typedef unsigned (*QuerySelectorSelectorCheckerWithCheckingContext)(const Element*, const SelectorChecker::CheckingContext*);
void compileSelector(CompiledSelector&, const CSSSelector*, SelectorContext);
inline RuleCollectorSimpleSelectorChecker ruleCollectorSimpleSelectorCheckerFunction(CompiledSelector& compiledSelector)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SimpleSelectorChecker);
return WTF::untagCFunctionPtr<RuleCollectorSimpleSelectorChecker, CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress());
}
inline QuerySelectorSimpleSelectorChecker querySelectorSimpleSelectorCheckerFunction(CompiledSelector& compiledSelector)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SimpleSelectorChecker);
return WTF::untagCFunctionPtr<QuerySelectorSimpleSelectorChecker, CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress());
}
inline RuleCollectorSelectorCheckerWithCheckingContext ruleCollectorSelectorCheckerFunctionWithCheckingContext(CompiledSelector& compiledSelector)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
return WTF::untagCFunctionPtr<RuleCollectorSelectorCheckerWithCheckingContext, CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress());
}
inline QuerySelectorSelectorCheckerWithCheckingContext querySelectorSelectorCheckerFunctionWithCheckingContext(CompiledSelector& compiledSelector)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
return WTF::untagCFunctionPtr<QuerySelectorSelectorCheckerWithCheckingContext, CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress());
}
} }
#endif // ENABLE(CSS_SELECTOR_JIT)