Source/WebCore/domjit/DOMJITIDLTypeFilter.h

/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
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 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#pragma once

#include "IDLTypes.h"
#include <JavaScriptCore/SpeculatedType.h>

namespace WebCore { namespace DOMJIT {

template<typename IDLType>
struct IDLArgumentTypeFilter;

template<> struct IDLArgumentTypeFilter<IDLBoolean> { static const constexpr JSC::SpeculatedType value = JSC::SpecBoolean; };
template<> struct IDLArgumentTypeFilter<IDLByte> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLOctet> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLUnsignedShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLDOMString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLArgumentTypeFilter<IDLAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLArgumentTypeFilter<IDLRequiresExistingAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };

template<typename IDLType>
struct IDLResultTypeFilter {
    static const constexpr JSC::SpeculatedType value = JSC::SpecHeapTop;
};

template<> struct IDLResultTypeFilter<IDLAny> { static const constexpr JSC::SpeculatedType value = JSC::SpecHeapTop; };
template<> struct IDLResultTypeFilter<IDLBoolean> { static const constexpr JSC::SpeculatedType value = JSC::SpecBoolean; };
template<> struct IDLResultTypeFilter<IDLByte> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLOctet> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLUnsignedShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLUnsignedLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLLongLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLUnsignedLongLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLFloat> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLUnrestrictedFloat> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLDouble> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLUnrestrictedDouble> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLDOMString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLByteString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLUSVString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLRequiresExistingAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };

template<typename T>
struct IDLResultTypeFilter<IDLNullable<T>> {
    static const constexpr JSC::SpeculatedType value = JSC::SpecOther | IDLResultTypeFilter<T>::value;
};

} }