/work/obj-fuzz/dom/bindings/AbortSignalBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM AbortSignal.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "AbortSignalBinding.h" |
4 | | #include "EventHandlerBinding.h" |
5 | | #include "EventTargetBinding.h" |
6 | | #include "WrapperFactory.h" |
7 | | #include "mozilla/OwningNonNull.h" |
8 | | #include "mozilla/dom/AbortSignal.h" |
9 | | #include "mozilla/dom/BindingUtils.h" |
10 | | #include "mozilla/dom/DOMJSClass.h" |
11 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
12 | | #include "mozilla/dom/Nullable.h" |
13 | | #include "mozilla/dom/PrimitiveConversions.h" |
14 | | #include "mozilla/dom/XrayExpandoClass.h" |
15 | | |
16 | | namespace mozilla { |
17 | | namespace dom { |
18 | | |
19 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
20 | | using namespace mozilla::dom::binding_detail; |
21 | | |
22 | | |
23 | | namespace AbortSignal_Binding { |
24 | | |
25 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTarget_Binding::NativeType>::value, |
26 | | "Can't inherit from an interface with a different ownership model."); |
27 | | |
28 | | MOZ_CAN_RUN_SCRIPT static bool |
29 | | get_aborted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AbortSignal* self, JSJitGetterCallArgs args) |
30 | 0 | { |
31 | 0 | AUTO_PROFILER_LABEL_FAST("get AbortSignal.aborted", DOM, cx); |
32 | 0 |
|
33 | 0 | bool result(self->Aborted()); |
34 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
35 | 0 | args.rval().setBoolean(result); |
36 | 0 | return true; |
37 | 0 | } |
38 | | |
39 | | static const JSJitInfo aborted_getterinfo = { |
40 | | { (JSJitGetterOp)get_aborted }, |
41 | | { prototypes::id::AbortSignal }, |
42 | | { PrototypeTraits<prototypes::id::AbortSignal>::Depth }, |
43 | | JSJitInfo::Getter, |
44 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
45 | | JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ |
46 | | true, /* isInfallible. False in setters. */ |
47 | | false, /* isMovable. Not relevant for setters. */ |
48 | | false, /* isEliminatable. Not relevant for setters. */ |
49 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
50 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
51 | | false, /* isTypedMethod. Only relevant for methods. */ |
52 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
53 | | }; |
54 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
55 | | static_assert(0 < 1, "There is no slot for us"); |
56 | | |
57 | | MOZ_CAN_RUN_SCRIPT static bool |
58 | | get_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AbortSignal* self, JSJitGetterCallArgs args) |
59 | 0 | { |
60 | 0 | AUTO_PROFILER_LABEL_FAST("get AbortSignal.onabort", DOM, cx); |
61 | 0 |
|
62 | 0 | RefPtr<EventHandlerNonNull> result(self->GetOnabort()); |
63 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
64 | 0 | if (result) { |
65 | 0 | args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result)); |
66 | 0 | if (!MaybeWrapObjectOrNullValue(cx, args.rval())) { |
67 | 0 | return false; |
68 | 0 | } |
69 | 0 | return true; |
70 | 0 | } else { |
71 | 0 | args.rval().setNull(); |
72 | 0 | return true; |
73 | 0 | } |
74 | 0 | } |
75 | | |
76 | | MOZ_CAN_RUN_SCRIPT static bool |
77 | | set_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AbortSignal* self, JSJitSetterCallArgs args) |
78 | 0 | { |
79 | 0 | AUTO_PROFILER_LABEL_FAST("set AbortSignal.onabort", DOM, cx); |
80 | 0 |
|
81 | 0 | RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx); |
82 | 0 | if (args[0].isObject()) { |
83 | 0 | { // scope for tempRoot and tempGlobalRoot if needed |
84 | 0 | arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); |
85 | 0 | } |
86 | 0 | } else { |
87 | 0 | arg0 = nullptr; |
88 | 0 | } |
89 | 0 | self->SetOnabort(Constify(arg0)); |
90 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
91 | 0 |
|
92 | 0 | return true; |
93 | 0 | } |
94 | | |
95 | | static const JSJitInfo onabort_getterinfo = { |
96 | | { (JSJitGetterOp)get_onabort }, |
97 | | { prototypes::id::AbortSignal }, |
98 | | { PrototypeTraits<prototypes::id::AbortSignal>::Depth }, |
99 | | JSJitInfo::Getter, |
100 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
101 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
102 | | false, /* isInfallible. False in setters. */ |
103 | | false, /* isMovable. Not relevant for setters. */ |
104 | | false, /* isEliminatable. Not relevant for setters. */ |
105 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
106 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
107 | | false, /* isTypedMethod. Only relevant for methods. */ |
108 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
109 | | }; |
110 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
111 | | static_assert(0 < 1, "There is no slot for us"); |
112 | | static const JSJitInfo onabort_setterinfo = { |
113 | | { (JSJitGetterOp)set_onabort }, |
114 | | { prototypes::id::AbortSignal }, |
115 | | { PrototypeTraits<prototypes::id::AbortSignal>::Depth }, |
116 | | JSJitInfo::Setter, |
117 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
118 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
119 | | false, /* isInfallible. False in setters. */ |
120 | | false, /* isMovable. Not relevant for setters. */ |
121 | | false, /* isEliminatable. Not relevant for setters. */ |
122 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
123 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
124 | | false, /* isTypedMethod. Only relevant for methods. */ |
125 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
126 | | }; |
127 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
128 | | static_assert(0 < 1, "There is no slot for us"); |
129 | | |
130 | | static bool |
131 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
132 | 0 | { |
133 | 0 | mozilla::dom::AbortSignal* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AbortSignal>(obj); |
134 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
135 | 0 | // obviously can't preserve if we're not initialized. |
136 | 0 | if (self && self->GetWrapperPreserveColor()) { |
137 | 0 | PreserveWrapper(self); |
138 | 0 | } |
139 | 0 | return true; |
140 | 0 | } |
141 | | |
142 | | static void |
143 | | _finalize(js::FreeOp* fop, JSObject* obj) |
144 | 0 | { |
145 | 0 | mozilla::dom::AbortSignal* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AbortSignal>(obj); |
146 | 0 | if (self) { |
147 | 0 | ClearWrapper(self, self, obj); |
148 | 0 | AddForDeferredFinalization<mozilla::dom::AbortSignal>(self); |
149 | 0 | } |
150 | 0 | } |
151 | | |
152 | | static size_t |
153 | | _objectMoved(JSObject* obj, JSObject* old) |
154 | 0 | { |
155 | 0 | mozilla::dom::AbortSignal* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AbortSignal>(obj); |
156 | 0 | if (self) { |
157 | 0 | UpdateWrapper(self, self, obj, old); |
158 | 0 | } |
159 | 0 |
|
160 | 0 | return 0; |
161 | 0 | } |
162 | | |
163 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
164 | | #if defined(__clang__) |
165 | | #pragma clang diagnostic push |
166 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
167 | | #endif |
168 | | static const JSPropertySpec sAttributes_specs[] = { |
169 | | { "aborted", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &aborted_getterinfo, nullptr, nullptr }, |
170 | | { "onabort", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onabort_getterinfo, GenericSetter<NormalThisPolicy>, &onabort_setterinfo }, |
171 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
172 | | }; |
173 | | #if defined(__clang__) |
174 | | #pragma clang diagnostic pop |
175 | | #endif |
176 | | |
177 | | |
178 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
179 | | { nullptr, &sAttributes_specs[0] }, |
180 | | { nullptr, nullptr } |
181 | | }; |
182 | | |
183 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
184 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
185 | | static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
186 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
187 | | |
188 | | |
189 | | static uint16_t sNativeProperties_sortedPropertyIndices[2]; |
190 | | static PropertyInfo sNativeProperties_propertyInfos[2]; |
191 | | |
192 | | static const NativePropertiesN<1> sNativeProperties = { |
193 | | false, 0, |
194 | | false, 0, |
195 | | false, 0, |
196 | | true, 0 /* sAttributes */, |
197 | | false, 0, |
198 | | false, 0, |
199 | | false, 0, |
200 | | -1, |
201 | | 2, |
202 | | sNativeProperties_sortedPropertyIndices, |
203 | | { |
204 | | { sAttributes, &sNativeProperties_propertyInfos[0] } |
205 | | } |
206 | | }; |
207 | | static_assert(2 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
208 | | "We have a property info count that is oversized"); |
209 | | |
210 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
211 | | { |
212 | | "Function", |
213 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
214 | | &sBoringInterfaceObjectClassClassOps, |
215 | | JS_NULL_CLASS_SPEC, |
216 | | JS_NULL_CLASS_EXT, |
217 | | &sInterfaceObjectClassObjectOps |
218 | | }, |
219 | | eInterface, |
220 | | true, |
221 | | prototypes::id::AbortSignal, |
222 | | PrototypeTraits<prototypes::id::AbortSignal>::Depth, |
223 | | sNativePropertyHooks, |
224 | | "function AbortSignal() {\n [native code]\n}", |
225 | | EventTarget_Binding::GetConstructorObject |
226 | | }; |
227 | | |
228 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
229 | | { |
230 | | "AbortSignalPrototype", |
231 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
232 | | JS_NULL_CLASS_OPS, |
233 | | JS_NULL_CLASS_SPEC, |
234 | | JS_NULL_CLASS_EXT, |
235 | | JS_NULL_OBJECT_OPS |
236 | | }, |
237 | | eInterfacePrototype, |
238 | | false, |
239 | | prototypes::id::AbortSignal, |
240 | | PrototypeTraits<prototypes::id::AbortSignal>::Depth, |
241 | | sNativePropertyHooks, |
242 | | "[object AbortSignalPrototype]", |
243 | | EventTarget_Binding::GetProtoObject |
244 | | }; |
245 | | |
246 | | static const js::ClassOps sClassOps = { |
247 | | _addProperty, /* addProperty */ |
248 | | nullptr, /* delProperty */ |
249 | | nullptr, /* enumerate */ |
250 | | nullptr, /* newEnumerate */ |
251 | | nullptr, /* resolve */ |
252 | | nullptr, /* mayResolve */ |
253 | | _finalize, /* finalize */ |
254 | | nullptr, /* call */ |
255 | | nullptr, /* hasInstance */ |
256 | | nullptr, /* construct */ |
257 | | nullptr, /* trace */ |
258 | | }; |
259 | | |
260 | | static const js::ClassExtension sClassExtension = { |
261 | | nullptr, /* weakmapKeyDelegateOp */ |
262 | | _objectMoved /* objectMovedOp */ |
263 | | }; |
264 | | |
265 | | static const DOMJSClass sClass = { |
266 | | { "AbortSignal", |
267 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
268 | | &sClassOps, |
269 | | JS_NULL_CLASS_SPEC, |
270 | | &sClassExtension, |
271 | | JS_NULL_OBJECT_OPS |
272 | | }, |
273 | | { prototypes::id::EventTarget, prototypes::id::AbortSignal, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
274 | | IsBaseOf<nsISupports, mozilla::dom::AbortSignal >::value, |
275 | | sNativePropertyHooks, |
276 | | FindAssociatedGlobalForNative<mozilla::dom::AbortSignal>::Get, |
277 | | GetProtoObjectHandle, |
278 | | GetCCParticipant<mozilla::dom::AbortSignal>::Get() |
279 | | }; |
280 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
281 | | "Must have the right minimal number of reserved slots."); |
282 | | static_assert(1 >= 1, |
283 | | "Must have enough reserved slots."); |
284 | | |
285 | | const JSClass* |
286 | | GetJSClass() |
287 | 0 | { |
288 | 0 | return sClass.ToJSClass(); |
289 | 0 | } |
290 | | |
291 | | bool |
292 | | Wrap(JSContext* aCx, mozilla::dom::AbortSignal* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
293 | 0 | { |
294 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::AbortSignal>::value, |
295 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
296 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::AbortSignal*>(aObject) == |
297 | 0 | reinterpret_cast<mozilla::dom::AbortSignal*>(aObject), |
298 | 0 | "Multiple inheritance for mozilla::dom::AbortSignal is broken."); |
299 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
300 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
301 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
302 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
303 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
304 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
305 | 0 | "You should probably not be using Wrap() directly; use " |
306 | 0 | "GetOrCreateDOMReflector instead"); |
307 | 0 |
|
308 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
309 | 0 | "nsISupports must be on our primary inheritance chain"); |
310 | 0 |
|
311 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
312 | 0 | if (!global) { |
313 | 0 | return false; |
314 | 0 | } |
315 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
316 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
317 | 0 |
|
318 | 0 | // That might have ended up wrapping us already, due to the wonders |
319 | 0 | // of XBL. Check for that, and bail out as needed. |
320 | 0 | aReflector.set(aCache->GetWrapper()); |
321 | 0 | if (aReflector) { |
322 | | #ifdef DEBUG |
323 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
324 | | #endif // DEBUG |
325 | | return true; |
326 | 0 | } |
327 | 0 |
|
328 | 0 | JSAutoRealm ar(aCx, global); |
329 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
330 | 0 | if (!canonicalProto) { |
331 | 0 | return false; |
332 | 0 | } |
333 | 0 | JS::Rooted<JSObject*> proto(aCx); |
334 | 0 | if (aGivenProto) { |
335 | 0 | proto = aGivenProto; |
336 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
337 | 0 | // coming in, we changed compartments to that of "parent" so may need |
338 | 0 | // to wrap the proto here. |
339 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
340 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
341 | 0 | return false; |
342 | 0 | } |
343 | 0 | } |
344 | 0 | } else { |
345 | 0 | proto = canonicalProto; |
346 | 0 | } |
347 | 0 |
|
348 | 0 | BindingJSObjectCreator<mozilla::dom::AbortSignal> creator(aCx); |
349 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
350 | 0 | if (!aReflector) { |
351 | 0 | return false; |
352 | 0 | } |
353 | 0 | |
354 | 0 | aCache->SetWrapper(aReflector); |
355 | 0 | creator.InitializationSucceeded(); |
356 | 0 |
|
357 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
358 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
359 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
360 | 0 | // otherwise we won't be able to properly recreate it later, since |
361 | 0 | // we won't know what proto to use. Note that we don't check |
362 | 0 | // aGivenProto here, since it's entirely possible (and even |
363 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
364 | 0 | // same as canonicalProto. |
365 | 0 | if (proto != canonicalProto) { |
366 | 0 | PreserveWrapper(aObject); |
367 | 0 | } |
368 | 0 |
|
369 | 0 | return true; |
370 | 0 | } |
371 | | |
372 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
373 | | nullptr, |
374 | | nullptr, |
375 | | nullptr, |
376 | | { sNativeProperties.Upcast(), nullptr }, |
377 | | prototypes::id::AbortSignal, |
378 | | constructors::id::AbortSignal, |
379 | | EventTarget_Binding::sNativePropertyHooks, |
380 | | &DefaultXrayExpandoObjectClass |
381 | | } }; |
382 | | |
383 | | void |
384 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
385 | 0 | { |
386 | 0 | JS::Handle<JSObject*> parentProto(EventTarget_Binding::GetProtoObjectHandle(aCx)); |
387 | 0 | if (!parentProto) { |
388 | 0 | return; |
389 | 0 | } |
390 | 0 | |
391 | 0 | JS::Handle<JSObject*> constructorProto(EventTarget_Binding::GetConstructorObjectHandle(aCx)); |
392 | 0 | if (!constructorProto) { |
393 | 0 | return; |
394 | 0 | } |
395 | 0 | |
396 | 0 | static bool sIdsInited = false; |
397 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
398 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
399 | 0 | return; |
400 | 0 | } |
401 | 0 | sIdsInited = true; |
402 | 0 | } |
403 | 0 |
|
404 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::AbortSignal); |
405 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::AbortSignal); |
406 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
407 | 0 | &sPrototypeClass.mBase, protoCache, |
408 | 0 | nullptr, |
409 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
410 | 0 | interfaceCache, |
411 | 0 | sNativeProperties.Upcast(), |
412 | 0 | nullptr, |
413 | 0 | "AbortSignal", aDefineOnGlobal, |
414 | 0 | nullptr, |
415 | 0 | false); |
416 | 0 | } |
417 | | |
418 | | JSObject* |
419 | | GetConstructorObject(JSContext* aCx) |
420 | 0 | { |
421 | 0 | return GetConstructorObjectHandle(aCx); |
422 | 0 | } |
423 | | |
424 | | } // namespace AbortSignal_Binding |
425 | | |
426 | | |
427 | | |
428 | | } // namespace dom |
429 | | } // namespace mozilla |