/work/obj-fuzz/dom/bindings/AudioWorkletBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM AudioWorklet.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "AudioWorkletBinding.h" |
4 | | #include "WorkletBinding.h" |
5 | | #include "WrapperFactory.h" |
6 | | #include "mozilla/OwningNonNull.h" |
7 | | #include "mozilla/Preferences.h" |
8 | | #include "mozilla/dom/BindingUtils.h" |
9 | | #include "mozilla/dom/DOMJSClass.h" |
10 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
11 | | #include "mozilla/dom/Worklet.h" |
12 | | #include "mozilla/dom/XrayExpandoClass.h" |
13 | | |
14 | | namespace mozilla { |
15 | | namespace dom { |
16 | | |
17 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
18 | | using namespace mozilla::dom::binding_detail; |
19 | | |
20 | | |
21 | | namespace AudioWorklet_Binding { |
22 | | |
23 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<Worklet_Binding::NativeType>::value, |
24 | | "Can't inherit from an interface with a different ownership model."); |
25 | | |
26 | | static bool |
27 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
28 | 0 | { |
29 | 0 | mozilla::dom::Worklet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Worklet>(obj); |
30 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
31 | 0 | // obviously can't preserve if we're not initialized. |
32 | 0 | if (self && self->GetWrapperPreserveColor()) { |
33 | 0 | PreserveWrapper(self); |
34 | 0 | } |
35 | 0 | return true; |
36 | 0 | } |
37 | | |
38 | | static void |
39 | | _finalize(js::FreeOp* fop, JSObject* obj) |
40 | 0 | { |
41 | 0 | mozilla::dom::Worklet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Worklet>(obj); |
42 | 0 | if (self) { |
43 | 0 | ClearWrapper(self, self, obj); |
44 | 0 | AddForDeferredFinalization<mozilla::dom::Worklet>(self); |
45 | 0 | } |
46 | 0 | } |
47 | | |
48 | | static size_t |
49 | | _objectMoved(JSObject* obj, JSObject* old) |
50 | 0 | { |
51 | 0 | mozilla::dom::Worklet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Worklet>(obj); |
52 | 0 | if (self) { |
53 | 0 | UpdateWrapper(self, self, obj, old); |
54 | 0 | } |
55 | 0 |
|
56 | 0 | return 0; |
57 | 0 | } |
58 | | |
59 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
60 | | { |
61 | | "Function", |
62 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
63 | | &sBoringInterfaceObjectClassClassOps, |
64 | | JS_NULL_CLASS_SPEC, |
65 | | JS_NULL_CLASS_EXT, |
66 | | &sInterfaceObjectClassObjectOps |
67 | | }, |
68 | | eInterface, |
69 | | true, |
70 | | prototypes::id::AudioWorklet, |
71 | | PrototypeTraits<prototypes::id::AudioWorklet>::Depth, |
72 | | sNativePropertyHooks, |
73 | | "function AudioWorklet() {\n [native code]\n}", |
74 | | Worklet_Binding::GetConstructorObject |
75 | | }; |
76 | | |
77 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
78 | | { |
79 | | "AudioWorkletPrototype", |
80 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
81 | | JS_NULL_CLASS_OPS, |
82 | | JS_NULL_CLASS_SPEC, |
83 | | JS_NULL_CLASS_EXT, |
84 | | JS_NULL_OBJECT_OPS |
85 | | }, |
86 | | eInterfacePrototype, |
87 | | false, |
88 | | prototypes::id::AudioWorklet, |
89 | | PrototypeTraits<prototypes::id::AudioWorklet>::Depth, |
90 | | sNativePropertyHooks, |
91 | | "[object AudioWorkletPrototype]", |
92 | | Worklet_Binding::GetProtoObject |
93 | | }; |
94 | | |
95 | | bool |
96 | | ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj) |
97 | 0 | { |
98 | 0 | static bool sPrefValue; |
99 | 0 | static bool sPrefCacheSetUp = false; |
100 | 0 | if (!sPrefCacheSetUp) { |
101 | 0 | sPrefCacheSetUp = true; |
102 | 0 | Preferences::AddBoolVarCache(&sPrefValue, "dom.audioworklet.enabled"); |
103 | 0 | } |
104 | 0 |
|
105 | 0 | return sPrefValue && |
106 | 0 | mozilla::dom::IsSecureContextOrObjectIsFromSecureContext(aCx, aObj); |
107 | 0 | } |
108 | | |
109 | | static const js::ClassOps sClassOps = { |
110 | | _addProperty, /* addProperty */ |
111 | | nullptr, /* delProperty */ |
112 | | nullptr, /* enumerate */ |
113 | | nullptr, /* newEnumerate */ |
114 | | nullptr, /* resolve */ |
115 | | nullptr, /* mayResolve */ |
116 | | _finalize, /* finalize */ |
117 | | nullptr, /* call */ |
118 | | nullptr, /* hasInstance */ |
119 | | nullptr, /* construct */ |
120 | | nullptr, /* trace */ |
121 | | }; |
122 | | |
123 | | static const js::ClassExtension sClassExtension = { |
124 | | nullptr, /* weakmapKeyDelegateOp */ |
125 | | _objectMoved /* objectMovedOp */ |
126 | | }; |
127 | | |
128 | | static const DOMJSClass sClass = { |
129 | | { "AudioWorklet", |
130 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
131 | | &sClassOps, |
132 | | JS_NULL_CLASS_SPEC, |
133 | | &sClassExtension, |
134 | | JS_NULL_OBJECT_OPS |
135 | | }, |
136 | | { prototypes::id::Worklet, prototypes::id::AudioWorklet, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
137 | | IsBaseOf<nsISupports, mozilla::dom::Worklet >::value, |
138 | | sNativePropertyHooks, |
139 | | FindAssociatedGlobalForNative<mozilla::dom::Worklet>::Get, |
140 | | GetProtoObjectHandle, |
141 | | GetCCParticipant<mozilla::dom::Worklet>::Get() |
142 | | }; |
143 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
144 | | "Must have the right minimal number of reserved slots."); |
145 | | static_assert(1 >= 1, |
146 | | "Must have enough reserved slots."); |
147 | | |
148 | | const JSClass* |
149 | | GetJSClass() |
150 | 0 | { |
151 | 0 | return sClass.ToJSClass(); |
152 | 0 | } |
153 | | |
154 | | bool |
155 | | Wrap(JSContext* aCx, mozilla::dom::Worklet* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
156 | 0 | { |
157 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::Worklet>::value, |
158 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
159 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::Worklet*>(aObject) == |
160 | 0 | reinterpret_cast<mozilla::dom::Worklet*>(aObject), |
161 | 0 | "Multiple inheritance for mozilla::dom::Worklet is broken."); |
162 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::Worklet*>(aObject) == |
163 | 0 | reinterpret_cast<mozilla::dom::Worklet*>(aObject), |
164 | 0 | "Multiple inheritance for mozilla::dom::Worklet is broken."); |
165 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
166 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
167 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
168 | 0 | "You should probably not be using Wrap() directly; use " |
169 | 0 | "GetOrCreateDOMReflector instead"); |
170 | 0 |
|
171 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
172 | 0 | "nsISupports must be on our primary inheritance chain"); |
173 | 0 |
|
174 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
175 | 0 | if (!global) { |
176 | 0 | return false; |
177 | 0 | } |
178 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
179 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
180 | 0 |
|
181 | 0 | // That might have ended up wrapping us already, due to the wonders |
182 | 0 | // of XBL. Check for that, and bail out as needed. |
183 | 0 | aReflector.set(aCache->GetWrapper()); |
184 | 0 | if (aReflector) { |
185 | | #ifdef DEBUG |
186 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
187 | | #endif // DEBUG |
188 | | return true; |
189 | 0 | } |
190 | 0 |
|
191 | 0 | JSAutoRealm ar(aCx, global); |
192 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
193 | 0 | if (!canonicalProto) { |
194 | 0 | return false; |
195 | 0 | } |
196 | 0 | JS::Rooted<JSObject*> proto(aCx); |
197 | 0 | if (aGivenProto) { |
198 | 0 | proto = aGivenProto; |
199 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
200 | 0 | // coming in, we changed compartments to that of "parent" so may need |
201 | 0 | // to wrap the proto here. |
202 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
203 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
204 | 0 | return false; |
205 | 0 | } |
206 | 0 | } |
207 | 0 | } else { |
208 | 0 | proto = canonicalProto; |
209 | 0 | } |
210 | 0 |
|
211 | 0 | BindingJSObjectCreator<mozilla::dom::Worklet> creator(aCx); |
212 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
213 | 0 | if (!aReflector) { |
214 | 0 | return false; |
215 | 0 | } |
216 | 0 | |
217 | 0 | aCache->SetWrapper(aReflector); |
218 | 0 | creator.InitializationSucceeded(); |
219 | 0 |
|
220 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
221 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
222 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
223 | 0 | // otherwise we won't be able to properly recreate it later, since |
224 | 0 | // we won't know what proto to use. Note that we don't check |
225 | 0 | // aGivenProto here, since it's entirely possible (and even |
226 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
227 | 0 | // same as canonicalProto. |
228 | 0 | if (proto != canonicalProto) { |
229 | 0 | PreserveWrapper(aObject); |
230 | 0 | } |
231 | 0 |
|
232 | 0 | return true; |
233 | 0 | } |
234 | | |
235 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
236 | | nullptr, |
237 | | nullptr, |
238 | | nullptr, |
239 | | { nullptr, nullptr }, |
240 | | prototypes::id::AudioWorklet, |
241 | | constructors::id::AudioWorklet, |
242 | | Worklet_Binding::sNativePropertyHooks, |
243 | | &DefaultXrayExpandoObjectClass |
244 | | } }; |
245 | | |
246 | | void |
247 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
248 | 0 | { |
249 | 0 | JS::Handle<JSObject*> parentProto(Worklet_Binding::GetProtoObjectHandle(aCx)); |
250 | 0 | if (!parentProto) { |
251 | 0 | return; |
252 | 0 | } |
253 | 0 | |
254 | 0 | JS::Handle<JSObject*> constructorProto(Worklet_Binding::GetConstructorObjectHandle(aCx)); |
255 | 0 | if (!constructorProto) { |
256 | 0 | return; |
257 | 0 | } |
258 | 0 | |
259 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::AudioWorklet); |
260 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::AudioWorklet); |
261 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
262 | 0 | &sPrototypeClass.mBase, protoCache, |
263 | 0 | nullptr, |
264 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
265 | 0 | interfaceCache, |
266 | 0 | nullptr, |
267 | 0 | nullptr, |
268 | 0 | "AudioWorklet", aDefineOnGlobal, |
269 | 0 | nullptr, |
270 | 0 | false); |
271 | 0 | } |
272 | | |
273 | | JSObject* |
274 | | GetConstructorObject(JSContext* aCx) |
275 | 0 | { |
276 | 0 | return GetConstructorObjectHandle(aCx); |
277 | 0 | } |
278 | | |
279 | | } // namespace AudioWorklet_Binding |
280 | | |
281 | | |
282 | | |
283 | | } // namespace dom |
284 | | } // namespace mozilla |