SelectorCompiler.h [plain text]
#pragma once
#if ENABLE(CSS_SELECTOR_JIT)
#include "CompiledSelector.h"
#include "SelectorChecker.h"
#include <JavaScriptCore/VM.h>
namespace WebCore {
class CSSSelector;
class Element;
namespace SelectorCompiler {
enum class SelectorContext {
RuleCollector,
QuerySelector
};
void compileSelector(CompiledSelector&, const CSSSelector*, SelectorContext);
#if CPU(ARM64E)
extern "C" unsigned vmEntryToCSSJIT(uintptr_t, uintptr_t, uintptr_t, const void* codePtr);
extern "C" void vmEntryToCSSJITAfter(void);
#endif
inline unsigned ruleCollectorSimpleSelectorChecker(CompiledSelector& compiledSelector, const Element* element, unsigned* value)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SimpleSelectorChecker);
#if CPU(ARM64E)
if (JSC::Options::useJITCage())
return vmEntryToCSSJIT(bitwise_cast<uintptr_t>(element), bitwise_cast<uintptr_t>(value), 0, compiledSelector.codeRef.code().executableAddress());
#endif
using RuleCollectorSimpleSelectorChecker = unsigned(*)(const Element*, unsigned*);
return WTF::untagCFunctionPtr<RuleCollectorSimpleSelectorChecker, JSC::CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress())(element, value);
}
inline unsigned querySelectorSimpleSelectorChecker(CompiledSelector& compiledSelector, const Element* element)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SimpleSelectorChecker);
#if CPU(ARM64E)
if (JSC::Options::useJITCage())
return vmEntryToCSSJIT(bitwise_cast<uintptr_t>(element), 0, 0, compiledSelector.codeRef.code().executableAddress());
#endif
using QuerySelectorSimpleSelectorChecker = unsigned(*)(const Element*);
return WTF::untagCFunctionPtr<QuerySelectorSimpleSelectorChecker, JSC::CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress())(element);
}
inline unsigned ruleCollectorSelectorCheckerWithCheckingContext(CompiledSelector& compiledSelector, const Element* element, SelectorChecker::CheckingContext* context, unsigned* value)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
#if CPU(ARM64E)
if (JSC::Options::useJITCage())
return vmEntryToCSSJIT(bitwise_cast<uintptr_t>(element), bitwise_cast<uintptr_t>(context), bitwise_cast<uintptr_t>(value), compiledSelector.codeRef.code().executableAddress());
#endif
using RuleCollectorSelectorCheckerWithCheckingContext = unsigned(*)(const Element*, SelectorChecker::CheckingContext*, unsigned*);
return WTF::untagCFunctionPtr<RuleCollectorSelectorCheckerWithCheckingContext, JSC::CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress())(element, context, value);
}
inline unsigned querySelectorSelectorCheckerWithCheckingContext(CompiledSelector& compiledSelector, const Element* element, const SelectorChecker::CheckingContext* context)
{
ASSERT(compiledSelector.status == SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
#if CPU(ARM64E)
if (JSC::Options::useJITCage())
return vmEntryToCSSJIT(bitwise_cast<uintptr_t>(element), bitwise_cast<uintptr_t>(context), 0, compiledSelector.codeRef.code().executableAddress());
#endif
using QuerySelectorSelectorCheckerWithCheckingContext = unsigned(*)(const Element*, const SelectorChecker::CheckingContext*);
return WTF::untagCFunctionPtr<QuerySelectorSelectorCheckerWithCheckingContext, JSC::CSSSelectorPtrTag>(compiledSelector.codeRef.code().executableAddress())(element, context);
}
} }
#endif // ENABLE(CSS_SELECTOR_JIT)