1/*
2 * Copyright (C) 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "IDLTypes.h"
29#include <JavaScriptCore/SpeculatedType.h>
30
31namespace WebCore { namespace DOMJIT {
32
33template<typename IDLType>
34struct IDLArgumentTypeFilter;
35
36template<> struct IDLArgumentTypeFilter<IDLBoolean> { static const constexpr JSC::SpeculatedType value = JSC::SpecBoolean; };
37template<> struct IDLArgumentTypeFilter<IDLByte> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
38template<> struct IDLArgumentTypeFilter<IDLOctet> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
39template<> struct IDLArgumentTypeFilter<IDLShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
40template<> struct IDLArgumentTypeFilter<IDLUnsignedShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
41template<> struct IDLArgumentTypeFilter<IDLLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
42template<> struct IDLArgumentTypeFilter<IDLDOMString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
43template<> struct IDLArgumentTypeFilter<IDLAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
44template<> struct IDLArgumentTypeFilter<IDLRequiresExistingAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
45
46template<typename IDLType>
47struct IDLResultTypeFilter {
48 static const constexpr JSC::SpeculatedType value = JSC::SpecHeapTop;
49};
50
51template<> struct IDLResultTypeFilter<IDLAny> { static const constexpr JSC::SpeculatedType value = JSC::SpecHeapTop; };
52template<> struct IDLResultTypeFilter<IDLBoolean> { static const constexpr JSC::SpeculatedType value = JSC::SpecBoolean; };
53template<> struct IDLResultTypeFilter<IDLByte> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
54template<> struct IDLResultTypeFilter<IDLOctet> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
55template<> struct IDLResultTypeFilter<IDLShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
56template<> struct IDLResultTypeFilter<IDLUnsignedShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
57template<> struct IDLResultTypeFilter<IDLLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
58template<> struct IDLResultTypeFilter<IDLUnsignedLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
59template<> struct IDLResultTypeFilter<IDLLongLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
60template<> struct IDLResultTypeFilter<IDLUnsignedLongLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
61template<> struct IDLResultTypeFilter<IDLFloat> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
62template<> struct IDLResultTypeFilter<IDLUnrestrictedFloat> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
63template<> struct IDLResultTypeFilter<IDLDouble> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
64template<> struct IDLResultTypeFilter<IDLUnrestrictedDouble> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
65template<> struct IDLResultTypeFilter<IDLDOMString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
66template<> struct IDLResultTypeFilter<IDLByteString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
67template<> struct IDLResultTypeFilter<IDLUSVString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
68template<> struct IDLResultTypeFilter<IDLAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
69template<> struct IDLResultTypeFilter<IDLRequiresExistingAtomStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
70
71template<typename T>
72struct IDLResultTypeFilter<IDLNullable<T>> {
73 static const constexpr JSC::SpeculatedType value = JSC::SpecOther | IDLResultTypeFilter<T>::value;
74};
75
76} }
77