/work/obj-fuzz/dom/bindings/KeyIdsInitDataBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM KeyIdsInitData.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "AtomList.h" |
4 | | #include "KeyIdsInitDataBinding.h" |
5 | | #include "mozilla/OwningNonNull.h" |
6 | | #include "mozilla/dom/BindingUtils.h" |
7 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
8 | | #include "mozilla/dom/ScriptSettings.h" |
9 | | #include "mozilla/dom/SimpleGlobalObject.h" |
10 | | |
11 | | namespace mozilla { |
12 | | namespace dom { |
13 | | |
14 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
15 | | using namespace mozilla::dom::binding_detail; |
16 | | |
17 | | |
18 | | |
19 | | KeyIdsInitData::KeyIdsInitData() |
20 | 0 | { |
21 | 0 | // Safe to pass a null context if we pass a null value |
22 | 0 | Init(nullptr, JS::NullHandleValue); |
23 | 0 | } |
24 | | |
25 | | |
26 | | |
27 | | bool |
28 | | KeyIdsInitData::InitIds(JSContext* cx, KeyIdsInitDataAtoms* atomsCache) |
29 | 0 | { |
30 | 0 | MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache)); |
31 | 0 |
|
32 | 0 | // Initialize these in reverse order so that any failure leaves the first one |
33 | 0 | // uninitialized. |
34 | 0 | if (!atomsCache->kids_id.init(cx, "kids")) { |
35 | 0 | return false; |
36 | 0 | } |
37 | 0 | return true; |
38 | 0 | } |
39 | | |
40 | | bool |
41 | | KeyIdsInitData::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl) |
42 | 0 | { |
43 | 0 | // Passing a null JSContext is OK only if we're initing from null, |
44 | 0 | // Since in that case we will not have to do any property gets |
45 | 0 | // Also evaluate isNullOrUndefined in order to avoid false-positive |
46 | 0 | // checkers by static analysis tools |
47 | 0 | MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined()); |
48 | 0 | KeyIdsInitDataAtoms* atomsCache = nullptr; |
49 | 0 | if (cx) { |
50 | 0 | atomsCache = GetAtomCache<KeyIdsInitDataAtoms>(cx); |
51 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
52 | 0 | return false; |
53 | 0 | } |
54 | 0 | } |
55 | 0 | |
56 | 0 | if (!IsConvertibleToDictionary(val)) { |
57 | 0 | return ThrowErrorMessage(cx, MSG_NOT_DICTIONARY, sourceDescription); |
58 | 0 | } |
59 | 0 | |
60 | 0 | bool isNull = val.isNullOrUndefined(); |
61 | 0 | // We only need these if !isNull, in which case we have |cx|. |
62 | 0 | Maybe<JS::Rooted<JSObject *> > object; |
63 | 0 | Maybe<JS::Rooted<JS::Value> > temp; |
64 | 0 | if (!isNull) { |
65 | 0 | MOZ_ASSERT(cx); |
66 | 0 | object.emplace(cx, &val.toObject()); |
67 | 0 | temp.emplace(cx); |
68 | 0 | } |
69 | 0 | if (!isNull) { |
70 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->kids_id, temp.ptr())) { |
71 | 0 | return false; |
72 | 0 | } |
73 | 0 | } |
74 | 0 | if (!isNull && !temp->isUndefined()) { |
75 | 0 | if (temp.ref().isObject()) { |
76 | 0 | JS::ForOfIterator iter(cx); |
77 | 0 | if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) { |
78 | 0 | return false; |
79 | 0 | } |
80 | 0 | if (!iter.valueIsIterable()) { |
81 | 0 | ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'kids' member of KeyIdsInitData"); |
82 | 0 | return false; |
83 | 0 | } |
84 | 0 | Sequence<nsString> &arr = mKids; |
85 | 0 | JS::Rooted<JS::Value> temp(cx); |
86 | 0 | while (true) { |
87 | 0 | bool done; |
88 | 0 | if (!iter.next(&temp, &done)) { |
89 | 0 | return false; |
90 | 0 | } |
91 | 0 | if (done) { |
92 | 0 | break; |
93 | 0 | } |
94 | 0 | nsString* slotPtr = arr.AppendElement(mozilla::fallible); |
95 | 0 | if (!slotPtr) { |
96 | 0 | JS_ReportOutOfMemory(cx); |
97 | 0 | return false; |
98 | 0 | } |
99 | 0 | nsString& slot = *slotPtr; |
100 | 0 | if (!ConvertJSValueToString(cx, temp, eStringify, eStringify, slot)) { |
101 | 0 | return false; |
102 | 0 | } |
103 | 0 | } |
104 | 0 | } else { |
105 | 0 | ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'kids' member of KeyIdsInitData"); |
106 | 0 | return false; |
107 | 0 | } |
108 | 0 | mIsAnyMemberPresent = true; |
109 | 0 | } else if (cx) { |
110 | 0 | // Don't error out if we have no cx. In that |
111 | 0 | // situation the caller is default-constructing us and we'll |
112 | 0 | // just assume they know what they're doing. |
113 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER, |
114 | 0 | "'kids' member of KeyIdsInitData"); |
115 | 0 | } |
116 | 0 | return true; |
117 | 0 | } |
118 | | |
119 | | bool |
120 | | KeyIdsInitData::Init(const nsAString& aJSON) |
121 | 0 | { |
122 | 0 | AutoJSAPI jsapi; |
123 | 0 | JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail); |
124 | 0 | if (!cleanGlobal) { |
125 | 0 | return false; |
126 | 0 | } |
127 | 0 | if (!jsapi.Init(cleanGlobal)) { |
128 | 0 | return false; |
129 | 0 | } |
130 | 0 | JSContext* cx = jsapi.cx(); |
131 | 0 | JS::Rooted<JS::Value> json(cx); |
132 | 0 | bool ok = ParseJSON(cx, aJSON, &json); |
133 | 0 | NS_ENSURE_TRUE(ok, false); |
134 | 0 | return Init(cx, json); |
135 | 0 | } |
136 | | |
137 | | bool |
138 | | KeyIdsInitData::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const |
139 | 0 | { |
140 | 0 | KeyIdsInitDataAtoms* atomsCache = GetAtomCache<KeyIdsInitDataAtoms>(cx); |
141 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
142 | 0 | return false; |
143 | 0 | } |
144 | 0 | |
145 | 0 | JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx)); |
146 | 0 | if (!obj) { |
147 | 0 | return false; |
148 | 0 | } |
149 | 0 | rval.set(JS::ObjectValue(*obj)); |
150 | 0 |
|
151 | 0 | do { |
152 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
153 | 0 | JS::Rooted<JS::Value> temp(cx); |
154 | 0 | Sequence<nsString> const & currentValue = mKids; |
155 | 0 |
|
156 | 0 | uint32_t length = currentValue.Length(); |
157 | 0 | JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length)); |
158 | 0 | if (!returnArray) { |
159 | 0 | return false; |
160 | 0 | } |
161 | 0 | // Scope for 'tmp' |
162 | 0 | { |
163 | 0 | JS::Rooted<JS::Value> tmp(cx); |
164 | 0 | for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) { |
165 | 0 | // Control block to let us common up the JS_DefineElement calls when there |
166 | 0 | // are different ways to succeed at wrapping the object. |
167 | 0 | do { |
168 | 0 | if (!xpc::NonVoidStringToJsval(cx, currentValue[sequenceIdx0], &tmp)) { |
169 | 0 | return false; |
170 | 0 | } |
171 | 0 | break; |
172 | 0 | } while (false); |
173 | 0 | if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp, |
174 | 0 | JSPROP_ENUMERATE)) { |
175 | 0 | return false; |
176 | 0 | } |
177 | 0 | } |
178 | 0 | } |
179 | 0 | temp.setObject(*returnArray); |
180 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->kids_id, temp, JSPROP_ENUMERATE)) { |
181 | 0 | return false; |
182 | 0 | } |
183 | 0 | break; |
184 | 0 | } while(false); |
185 | 0 |
|
186 | 0 | return true; |
187 | 0 | } |
188 | | |
189 | | bool |
190 | | KeyIdsInitData::ToJSON(nsAString& aJSON) const |
191 | 0 | { |
192 | 0 | AutoJSAPI jsapi; |
193 | 0 | jsapi.Init(); |
194 | 0 | JSContext *cx = jsapi.cx(); |
195 | 0 | // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here |
196 | 0 | // because we'll only be creating objects, in ways that have no |
197 | 0 | // side-effects, followed by a call to JS::ToJSONMaybeSafely, |
198 | 0 | // which likewise guarantees no side-effects for the sorts of |
199 | 0 | // things we will pass it. |
200 | 0 | JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal()); |
201 | 0 | JS::Rooted<JS::Value> val(cx); |
202 | 0 | if (!ToObjectInternal(cx, &val)) { |
203 | 0 | return false; |
204 | 0 | } |
205 | 0 | JS::Rooted<JSObject*> obj(cx, &val.toObject()); |
206 | 0 | return StringifyToJSON(cx, obj, aJSON); |
207 | 0 | } |
208 | | |
209 | | void |
210 | | KeyIdsInitData::TraceDictionary(JSTracer* trc) |
211 | 0 | { |
212 | 0 | } |
213 | | |
214 | | KeyIdsInitData& |
215 | | KeyIdsInitData::operator=(const KeyIdsInitData& aOther) |
216 | 0 | { |
217 | 0 | DictionaryBase::operator=(aOther); |
218 | 0 | mKids = aOther.mKids; |
219 | 0 | return *this; |
220 | 0 | } |
221 | | |
222 | | namespace binding_detail { |
223 | | } // namespace binding_detail |
224 | | |
225 | | |
226 | | } // namespace dom |
227 | | } // namespace mozilla |