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 "JSDOMConvertBase.h"
30#include "StringAdaptors.h"
31
32namespace WebCore {
33
34WEBCORE_EXPORT String identifierToByteString(JSC::ExecState&, const JSC::Identifier&);
35WEBCORE_EXPORT String valueToByteString(JSC::ExecState&, JSC::JSValue);
36WEBCORE_EXPORT String identifierToUSVString(JSC::ExecState&, const JSC::Identifier&);
37WEBCORE_EXPORT String valueToUSVString(JSC::ExecState&, JSC::JSValue);
38
39inline String propertyNameToString(JSC::PropertyName propertyName)
40{
41 ASSERT(!propertyName.isSymbol());
42 return propertyName.uid() ? propertyName.uid() : propertyName.publicName();
43}
44
45inline AtomicString propertyNameToAtomicString(JSC::PropertyName propertyName)
46{
47 return AtomicString(propertyName.uid() ? propertyName.uid() : propertyName.publicName());
48}
49
50// MARK: -
51// MARK: String types
52
53template<> struct Converter<IDLDOMString> : DefaultConverter<IDLDOMString> {
54 static String convert(JSC::ExecState& state, JSC::JSValue value)
55 {
56 return value.toWTFString(&state);
57 }
58};
59
60template<> struct JSConverter<IDLDOMString> {
61 static constexpr bool needsState = true;
62 static constexpr bool needsGlobalObject = false;
63
64 static JSC::JSValue convert(JSC::ExecState& state, const String& value)
65 {
66 return JSC::jsStringWithCache(&state, value);
67 }
68
69 static JSC::JSValue convert(JSC::ExecState& state, const UncachedString& value)
70 {
71 return JSC::jsString(&state, value.string);
72 }
73
74 static JSC::JSValue convert(JSC::ExecState& state, const OwnedString& value)
75 {
76 return JSC::jsOwnedString(&state, value.string);
77 }
78};
79
80template<> struct Converter<IDLByteString> : DefaultConverter<IDLByteString> {
81 static String convert(JSC::ExecState& state, JSC::JSValue value)
82 {
83 return valueToByteString(state, value);
84 }
85};
86
87template<> struct JSConverter<IDLByteString> {
88 static constexpr bool needsState = true;
89 static constexpr bool needsGlobalObject = false;
90
91 static JSC::JSValue convert(JSC::ExecState& state, const String& value)
92 {
93 return JSC::jsStringWithCache(&state, value);
94 }
95
96 static JSC::JSValue convert(JSC::ExecState& state, const UncachedString& value)
97 {
98 return JSC::jsString(&state, value.string);
99 }
100
101 static JSC::JSValue convert(JSC::ExecState& state, const OwnedString& value)
102 {
103 return JSC::jsOwnedString(&state, value.string);
104 }
105};
106
107template<> struct Converter<IDLUSVString> : DefaultConverter<IDLUSVString> {
108 static String convert(JSC::ExecState& state, JSC::JSValue value)
109 {
110 return valueToUSVString(state, value);
111 }
112};
113
114template<> struct JSConverter<IDLUSVString> {
115 static constexpr bool needsState = true;
116 static constexpr bool needsGlobalObject = false;
117
118 static JSC::JSValue convert(JSC::ExecState& state, const String& value)
119 {
120 return JSC::jsStringWithCache(&state, value);
121 }
122
123 static JSC::JSValue convert(JSC::ExecState& state, const UncachedString& value)
124 {
125 return JSC::jsString(&state, value.string);
126 }
127
128 static JSC::JSValue convert(JSC::ExecState& state, const OwnedString& value)
129 {
130 return JSC::jsOwnedString(&state, value.string);
131 }
132};
133
134// MARK: -
135// MARK: String type adaptors
136
137template<typename T> struct Converter<IDLTreatNullAsEmptyAdaptor<T>> : DefaultConverter<IDLTreatNullAsEmptyAdaptor<T>> {
138 static String convert(JSC::ExecState& state, JSC::JSValue value)
139 {
140 if (value.isNull())
141 return emptyString();
142 return Converter<T>::convert(state, value);
143 }
144};
145
146template<typename T> struct JSConverter<IDLTreatNullAsEmptyAdaptor<T>> {
147 static constexpr bool needsState = true;
148 static constexpr bool needsGlobalObject = false;
149
150 static JSC::JSValue convert(JSC::ExecState& state, const String& value)
151 {
152 return JSConverter<T>::convert(state, value);
153 }
154};
155
156template<typename T> struct Converter<IDLAtomicStringAdaptor<T>> : DefaultConverter<IDLAtomicStringAdaptor<T>> {
157 static AtomicString convert(JSC::ExecState& state, JSC::JSValue value)
158 {
159 static_assert(std::is_same<T, IDLDOMString>::value, "This adaptor is only supported for IDLDOMString at the moment.");
160
161 return value.toString(&state)->toAtomicString(&state);
162 }
163};
164
165template<typename T> struct JSConverter<IDLAtomicStringAdaptor<T>> {
166 static constexpr bool needsState = true;
167 static constexpr bool needsGlobalObject = false;
168
169 static JSC::JSValue convert(JSC::ExecState& state, const AtomicString& value)
170 {
171 static_assert(std::is_same<T, IDLDOMString>::value, "This adaptor is only supported for IDLDOMString at the moment.");
172
173 return JSConverter<T>::convert(state, value);
174 }
175};
176
177template<typename T> struct Converter<IDLRequiresExistingAtomicStringAdaptor<T>> : DefaultConverter<IDLRequiresExistingAtomicStringAdaptor<T>> {
178 static AtomicString convert(JSC::ExecState& state, JSC::JSValue value)
179 {
180 static_assert(std::is_same<T, IDLDOMString>::value, "This adaptor is only supported for IDLDOMString at the moment.");
181
182 return AtomicString(value.toString(&state)->toExistingAtomicString(&state));
183 }
184};
185
186template<typename T> struct JSConverter<IDLRequiresExistingAtomicStringAdaptor<T>> {
187 static constexpr bool needsState = true;
188 static constexpr bool needsGlobalObject = false;
189
190 static JSC::JSValue convert(JSC::ExecState& state, const AtomicString& value)
191 {
192 static_assert(std::is_same<T, IDLDOMString>::value, "This adaptor is only supported for IDLDOMString at the moment.");
193
194 return JSConverter<T>::convert(state, value);
195 }
196};
197
198
199} // namespace WebCore
200