/work/obj-fuzz/dom/bindings/MIDIInputBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM MIDIInput.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "EventHandlerBinding.h" |
4 | | #include "MIDIInputBinding.h" |
5 | | #include "MIDIPortBinding.h" |
6 | | #include "WrapperFactory.h" |
7 | | #include "mozilla/OwningNonNull.h" |
8 | | #include "mozilla/Preferences.h" |
9 | | #include "mozilla/dom/BindingUtils.h" |
10 | | #include "mozilla/dom/DOMJSClass.h" |
11 | | #include "mozilla/dom/MIDIInput.h" |
12 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
13 | | #include "mozilla/dom/Nullable.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 MIDIInput_Binding { |
24 | | |
25 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<MIDIPort_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_onmidimessage(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MIDIInput* self, JSJitGetterCallArgs args) |
30 | 0 | { |
31 | 0 | AUTO_PROFILER_LABEL_FAST("get MIDIInput.onmidimessage", DOM, cx); |
32 | 0 |
|
33 | 0 | RefPtr<EventHandlerNonNull> result(self->GetOnmidimessage()); |
34 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
35 | 0 | if (result) { |
36 | 0 | args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result)); |
37 | 0 | if (!MaybeWrapObjectOrNullValue(cx, args.rval())) { |
38 | 0 | return false; |
39 | 0 | } |
40 | 0 | return true; |
41 | 0 | } else { |
42 | 0 | args.rval().setNull(); |
43 | 0 | return true; |
44 | 0 | } |
45 | 0 | } |
46 | | |
47 | | MOZ_CAN_RUN_SCRIPT static bool |
48 | | set_onmidimessage(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MIDIInput* self, JSJitSetterCallArgs args) |
49 | 0 | { |
50 | 0 | AUTO_PROFILER_LABEL_FAST("set MIDIInput.onmidimessage", DOM, cx); |
51 | 0 |
|
52 | 0 | RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx); |
53 | 0 | if (args[0].isObject()) { |
54 | 0 | { // scope for tempRoot and tempGlobalRoot if needed |
55 | 0 | arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); |
56 | 0 | } |
57 | 0 | } else { |
58 | 0 | arg0 = nullptr; |
59 | 0 | } |
60 | 0 | self->SetOnmidimessage(Constify(arg0)); |
61 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
62 | 0 |
|
63 | 0 | return true; |
64 | 0 | } |
65 | | |
66 | | static const JSJitInfo onmidimessage_getterinfo = { |
67 | | { (JSJitGetterOp)get_onmidimessage }, |
68 | | { prototypes::id::MIDIInput }, |
69 | | { PrototypeTraits<prototypes::id::MIDIInput>::Depth }, |
70 | | JSJitInfo::Getter, |
71 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
72 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
73 | | false, /* isInfallible. False in setters. */ |
74 | | false, /* isMovable. Not relevant for setters. */ |
75 | | false, /* isEliminatable. Not relevant for setters. */ |
76 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
77 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
78 | | false, /* isTypedMethod. Only relevant for methods. */ |
79 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
80 | | }; |
81 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
82 | | static_assert(0 < 1, "There is no slot for us"); |
83 | | static const JSJitInfo onmidimessage_setterinfo = { |
84 | | { (JSJitGetterOp)set_onmidimessage }, |
85 | | { prototypes::id::MIDIInput }, |
86 | | { PrototypeTraits<prototypes::id::MIDIInput>::Depth }, |
87 | | JSJitInfo::Setter, |
88 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
89 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
90 | | false, /* isInfallible. False in setters. */ |
91 | | false, /* isMovable. Not relevant for setters. */ |
92 | | false, /* isEliminatable. Not relevant for setters. */ |
93 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
94 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
95 | | false, /* isTypedMethod. Only relevant for methods. */ |
96 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
97 | | }; |
98 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
99 | | static_assert(0 < 1, "There is no slot for us"); |
100 | | |
101 | | static bool |
102 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
103 | 0 | { |
104 | 0 | mozilla::dom::MIDIInput* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MIDIInput>(obj); |
105 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
106 | 0 | // obviously can't preserve if we're not initialized. |
107 | 0 | if (self && self->GetWrapperPreserveColor()) { |
108 | 0 | PreserveWrapper(self); |
109 | 0 | } |
110 | 0 | return true; |
111 | 0 | } |
112 | | |
113 | | static void |
114 | | _finalize(js::FreeOp* fop, JSObject* obj) |
115 | 0 | { |
116 | 0 | mozilla::dom::MIDIInput* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MIDIInput>(obj); |
117 | 0 | if (self) { |
118 | 0 | ClearWrapper(self, self, obj); |
119 | 0 | AddForDeferredFinalization<mozilla::dom::MIDIInput>(self); |
120 | 0 | } |
121 | 0 | } |
122 | | |
123 | | static size_t |
124 | | _objectMoved(JSObject* obj, JSObject* old) |
125 | 0 | { |
126 | 0 | mozilla::dom::MIDIInput* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MIDIInput>(obj); |
127 | 0 | if (self) { |
128 | 0 | UpdateWrapper(self, self, obj, old); |
129 | 0 | } |
130 | 0 |
|
131 | 0 | return 0; |
132 | 0 | } |
133 | | |
134 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
135 | | #if defined(__clang__) |
136 | | #pragma clang diagnostic push |
137 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
138 | | #endif |
139 | | static const JSPropertySpec sAttributes_specs[] = { |
140 | | { "onmidimessage", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onmidimessage_getterinfo, GenericSetter<NormalThisPolicy>, &onmidimessage_setterinfo }, |
141 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
142 | | }; |
143 | | #if defined(__clang__) |
144 | | #pragma clang diagnostic pop |
145 | | #endif |
146 | | |
147 | | // Can't be const because the pref-enabled boolean needs to be writable |
148 | | static PrefableDisablers sAttributes_disablers0 = { |
149 | | true, true, 0, nullptr |
150 | | }; |
151 | | |
152 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
153 | | { &sAttributes_disablers0, &sAttributes_specs[0] }, |
154 | | { nullptr, nullptr } |
155 | | }; |
156 | | |
157 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
158 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
159 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
160 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
161 | | |
162 | | |
163 | | static uint16_t sNativeProperties_sortedPropertyIndices[1]; |
164 | | static PropertyInfo sNativeProperties_propertyInfos[1]; |
165 | | |
166 | | static const NativePropertiesN<1> sNativeProperties = { |
167 | | false, 0, |
168 | | false, 0, |
169 | | false, 0, |
170 | | true, 0 /* sAttributes */, |
171 | | false, 0, |
172 | | false, 0, |
173 | | false, 0, |
174 | | -1, |
175 | | 1, |
176 | | sNativeProperties_sortedPropertyIndices, |
177 | | { |
178 | | { sAttributes, &sNativeProperties_propertyInfos[0] } |
179 | | } |
180 | | }; |
181 | | static_assert(1 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
182 | | "We have a property info count that is oversized"); |
183 | | |
184 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
185 | | { |
186 | | "Function", |
187 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
188 | | &sBoringInterfaceObjectClassClassOps, |
189 | | JS_NULL_CLASS_SPEC, |
190 | | JS_NULL_CLASS_EXT, |
191 | | &sInterfaceObjectClassObjectOps |
192 | | }, |
193 | | eInterface, |
194 | | true, |
195 | | prototypes::id::MIDIInput, |
196 | | PrototypeTraits<prototypes::id::MIDIInput>::Depth, |
197 | | sNativePropertyHooks, |
198 | | "function MIDIInput() {\n [native code]\n}", |
199 | | MIDIPort_Binding::GetConstructorObject |
200 | | }; |
201 | | |
202 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
203 | | { |
204 | | "MIDIInputPrototype", |
205 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
206 | | JS_NULL_CLASS_OPS, |
207 | | JS_NULL_CLASS_SPEC, |
208 | | JS_NULL_CLASS_EXT, |
209 | | JS_NULL_OBJECT_OPS |
210 | | }, |
211 | | eInterfacePrototype, |
212 | | false, |
213 | | prototypes::id::MIDIInput, |
214 | | PrototypeTraits<prototypes::id::MIDIInput>::Depth, |
215 | | sNativePropertyHooks, |
216 | | "[object MIDIInputPrototype]", |
217 | | MIDIPort_Binding::GetProtoObject |
218 | | }; |
219 | | |
220 | | bool |
221 | | ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj) |
222 | 0 | { |
223 | 0 | static bool sPrefValue; |
224 | 0 | static bool sPrefCacheSetUp = false; |
225 | 0 | if (!sPrefCacheSetUp) { |
226 | 0 | sPrefCacheSetUp = true; |
227 | 0 | Preferences::AddBoolVarCache(&sPrefValue, "dom.webmidi.enabled"); |
228 | 0 | } |
229 | 0 |
|
230 | 0 | return sPrefValue && |
231 | 0 | mozilla::dom::IsSecureContextOrObjectIsFromSecureContext(aCx, aObj); |
232 | 0 | } |
233 | | |
234 | | static const js::ClassOps sClassOps = { |
235 | | _addProperty, /* addProperty */ |
236 | | nullptr, /* delProperty */ |
237 | | nullptr, /* enumerate */ |
238 | | nullptr, /* newEnumerate */ |
239 | | nullptr, /* resolve */ |
240 | | nullptr, /* mayResolve */ |
241 | | _finalize, /* finalize */ |
242 | | nullptr, /* call */ |
243 | | nullptr, /* hasInstance */ |
244 | | nullptr, /* construct */ |
245 | | nullptr, /* trace */ |
246 | | }; |
247 | | |
248 | | static const js::ClassExtension sClassExtension = { |
249 | | nullptr, /* weakmapKeyDelegateOp */ |
250 | | _objectMoved /* objectMovedOp */ |
251 | | }; |
252 | | |
253 | | static const DOMJSClass sClass = { |
254 | | { "MIDIInput", |
255 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
256 | | &sClassOps, |
257 | | JS_NULL_CLASS_SPEC, |
258 | | &sClassExtension, |
259 | | JS_NULL_OBJECT_OPS |
260 | | }, |
261 | | { prototypes::id::EventTarget, prototypes::id::MIDIPort, prototypes::id::MIDIInput, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
262 | | IsBaseOf<nsISupports, mozilla::dom::MIDIInput >::value, |
263 | | sNativePropertyHooks, |
264 | | FindAssociatedGlobalForNative<mozilla::dom::MIDIInput>::Get, |
265 | | GetProtoObjectHandle, |
266 | | GetCCParticipant<mozilla::dom::MIDIInput>::Get() |
267 | | }; |
268 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
269 | | "Must have the right minimal number of reserved slots."); |
270 | | static_assert(1 >= 1, |
271 | | "Must have enough reserved slots."); |
272 | | |
273 | | const JSClass* |
274 | | GetJSClass() |
275 | 0 | { |
276 | 0 | return sClass.ToJSClass(); |
277 | 0 | } |
278 | | |
279 | | bool |
280 | | Wrap(JSContext* aCx, mozilla::dom::MIDIInput* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
281 | 0 | { |
282 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::MIDIInput>::value, |
283 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
284 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::MIDIInput*>(aObject) == |
285 | 0 | reinterpret_cast<mozilla::dom::MIDIInput*>(aObject), |
286 | 0 | "Multiple inheritance for mozilla::dom::MIDIInput is broken."); |
287 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::MIDIPort*>(aObject) == |
288 | 0 | reinterpret_cast<mozilla::dom::MIDIPort*>(aObject), |
289 | 0 | "Multiple inheritance for mozilla::dom::MIDIPort is broken."); |
290 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
291 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
292 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
293 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
294 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
295 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
296 | 0 | "You should probably not be using Wrap() directly; use " |
297 | 0 | "GetOrCreateDOMReflector instead"); |
298 | 0 |
|
299 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
300 | 0 | "nsISupports must be on our primary inheritance chain"); |
301 | 0 |
|
302 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
303 | 0 | if (!global) { |
304 | 0 | return false; |
305 | 0 | } |
306 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
307 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
308 | 0 |
|
309 | 0 | // That might have ended up wrapping us already, due to the wonders |
310 | 0 | // of XBL. Check for that, and bail out as needed. |
311 | 0 | aReflector.set(aCache->GetWrapper()); |
312 | 0 | if (aReflector) { |
313 | | #ifdef DEBUG |
314 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
315 | | #endif // DEBUG |
316 | | return true; |
317 | 0 | } |
318 | 0 |
|
319 | 0 | JSAutoRealm ar(aCx, global); |
320 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
321 | 0 | if (!canonicalProto) { |
322 | 0 | return false; |
323 | 0 | } |
324 | 0 | JS::Rooted<JSObject*> proto(aCx); |
325 | 0 | if (aGivenProto) { |
326 | 0 | proto = aGivenProto; |
327 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
328 | 0 | // coming in, we changed compartments to that of "parent" so may need |
329 | 0 | // to wrap the proto here. |
330 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
331 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
332 | 0 | return false; |
333 | 0 | } |
334 | 0 | } |
335 | 0 | } else { |
336 | 0 | proto = canonicalProto; |
337 | 0 | } |
338 | 0 |
|
339 | 0 | BindingJSObjectCreator<mozilla::dom::MIDIInput> creator(aCx); |
340 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
341 | 0 | if (!aReflector) { |
342 | 0 | return false; |
343 | 0 | } |
344 | 0 | |
345 | 0 | aCache->SetWrapper(aReflector); |
346 | 0 | creator.InitializationSucceeded(); |
347 | 0 |
|
348 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
349 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
350 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
351 | 0 | // otherwise we won't be able to properly recreate it later, since |
352 | 0 | // we won't know what proto to use. Note that we don't check |
353 | 0 | // aGivenProto here, since it's entirely possible (and even |
354 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
355 | 0 | // same as canonicalProto. |
356 | 0 | if (proto != canonicalProto) { |
357 | 0 | PreserveWrapper(aObject); |
358 | 0 | } |
359 | 0 |
|
360 | 0 | return true; |
361 | 0 | } |
362 | | |
363 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
364 | | nullptr, |
365 | | nullptr, |
366 | | nullptr, |
367 | | { sNativeProperties.Upcast(), nullptr }, |
368 | | prototypes::id::MIDIInput, |
369 | | constructors::id::MIDIInput, |
370 | | MIDIPort_Binding::sNativePropertyHooks, |
371 | | &DefaultXrayExpandoObjectClass |
372 | | } }; |
373 | | |
374 | | void |
375 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
376 | 0 | { |
377 | 0 | JS::Handle<JSObject*> parentProto(MIDIPort_Binding::GetProtoObjectHandle(aCx)); |
378 | 0 | if (!parentProto) { |
379 | 0 | return; |
380 | 0 | } |
381 | 0 | |
382 | 0 | JS::Handle<JSObject*> constructorProto(MIDIPort_Binding::GetConstructorObjectHandle(aCx)); |
383 | 0 | if (!constructorProto) { |
384 | 0 | return; |
385 | 0 | } |
386 | 0 | |
387 | 0 | static bool sIdsInited = false; |
388 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
389 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
390 | 0 | return; |
391 | 0 | } |
392 | 0 | sIdsInited = true; |
393 | 0 | } |
394 | 0 |
|
395 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::MIDIInput); |
396 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::MIDIInput); |
397 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
398 | 0 | &sPrototypeClass.mBase, protoCache, |
399 | 0 | nullptr, |
400 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
401 | 0 | interfaceCache, |
402 | 0 | sNativeProperties.Upcast(), |
403 | 0 | nullptr, |
404 | 0 | "MIDIInput", aDefineOnGlobal, |
405 | 0 | nullptr, |
406 | 0 | false); |
407 | 0 | } |
408 | | |
409 | | JSObject* |
410 | | GetConstructorObject(JSContext* aCx) |
411 | 0 | { |
412 | 0 | return GetConstructorObjectHandle(aCx); |
413 | 0 | } |
414 | | |
415 | | } // namespace MIDIInput_Binding |
416 | | |
417 | | |
418 | | |
419 | | } // namespace dom |
420 | | } // namespace mozilla |