/work/obj-fuzz/dom/bindings/MediaStreamAudioSourceNodeBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM MediaStreamAudioSourceNode.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "AtomList.h" |
4 | | #include "AudioNodeBinding.h" |
5 | | #include "MediaStreamAudioSourceNodeBinding.h" |
6 | | #include "WrapperFactory.h" |
7 | | #include "mozilla/OwningNonNull.h" |
8 | | #include "mozilla/Preferences.h" |
9 | | #include "mozilla/dom/AudioContext.h" |
10 | | #include "mozilla/dom/BindingUtils.h" |
11 | | #include "mozilla/dom/DOMJSClass.h" |
12 | | #include "mozilla/dom/MediaStreamAudioSourceNode.h" |
13 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
14 | | #include "mozilla/dom/PrimitiveConversions.h" |
15 | | #include "mozilla/dom/ScriptSettings.h" |
16 | | #include "mozilla/dom/XrayExpandoClass.h" |
17 | | #include "nsContentUtils.h" |
18 | | |
19 | | namespace mozilla { |
20 | | namespace dom { |
21 | | |
22 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
23 | | using namespace mozilla::dom::binding_detail; |
24 | | |
25 | | |
26 | | |
27 | | MediaStreamAudioSourceOptions::MediaStreamAudioSourceOptions() |
28 | 0 | { |
29 | 0 | // Safe to pass a null context if we pass a null value |
30 | 0 | Init(nullptr, JS::NullHandleValue); |
31 | 0 | } |
32 | | |
33 | | |
34 | | |
35 | | bool |
36 | | MediaStreamAudioSourceOptions::InitIds(JSContext* cx, MediaStreamAudioSourceOptionsAtoms* atomsCache) |
37 | 0 | { |
38 | 0 | MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache)); |
39 | 0 |
|
40 | 0 | // Initialize these in reverse order so that any failure leaves the first one |
41 | 0 | // uninitialized. |
42 | 0 | if (!atomsCache->mediaStream_id.init(cx, "mediaStream")) { |
43 | 0 | return false; |
44 | 0 | } |
45 | 0 | return true; |
46 | 0 | } |
47 | | |
48 | | bool |
49 | | MediaStreamAudioSourceOptions::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl) |
50 | 0 | { |
51 | 0 | // Passing a null JSContext is OK only if we're initing from null, |
52 | 0 | // Since in that case we will not have to do any property gets |
53 | 0 | // Also evaluate isNullOrUndefined in order to avoid false-positive |
54 | 0 | // checkers by static analysis tools |
55 | 0 | MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined()); |
56 | 0 | MediaStreamAudioSourceOptionsAtoms* atomsCache = nullptr; |
57 | 0 | if (cx) { |
58 | 0 | atomsCache = GetAtomCache<MediaStreamAudioSourceOptionsAtoms>(cx); |
59 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
60 | 0 | return false; |
61 | 0 | } |
62 | 0 | } |
63 | 0 | |
64 | 0 | if (!IsConvertibleToDictionary(val)) { |
65 | 0 | return ThrowErrorMessage(cx, MSG_NOT_DICTIONARY, sourceDescription); |
66 | 0 | } |
67 | 0 | |
68 | 0 | bool isNull = val.isNullOrUndefined(); |
69 | 0 | // We only need these if !isNull, in which case we have |cx|. |
70 | 0 | Maybe<JS::Rooted<JSObject *> > object; |
71 | 0 | Maybe<JS::Rooted<JS::Value> > temp; |
72 | 0 | if (!isNull) { |
73 | 0 | MOZ_ASSERT(cx); |
74 | 0 | object.emplace(cx, &val.toObject()); |
75 | 0 | temp.emplace(cx); |
76 | 0 | } |
77 | 0 | if (!isNull) { |
78 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->mediaStream_id, temp.ptr())) { |
79 | 0 | return false; |
80 | 0 | } |
81 | 0 | } |
82 | 0 | if (!isNull && !temp->isUndefined()) { |
83 | 0 | if (temp.ref().isObject()) { |
84 | 0 | static_assert(IsRefcounted<mozilla::DOMMediaStream>::value, "We can only store refcounted classes.");{ |
85 | 0 | nsresult rv = UnwrapObject<prototypes::id::MediaStream, mozilla::DOMMediaStream>(temp.ptr(), mMediaStream); |
86 | 0 | if (NS_FAILED(rv)) { |
87 | 0 | ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'mediaStream' member of MediaStreamAudioSourceOptions", "MediaStream"); |
88 | 0 | return false; |
89 | 0 | } |
90 | 0 | } |
91 | 0 | } else { |
92 | 0 | ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'mediaStream' member of MediaStreamAudioSourceOptions"); |
93 | 0 | return false; |
94 | 0 | } |
95 | 0 | mIsAnyMemberPresent = true; |
96 | 0 | } else if (cx) { |
97 | 0 | // Don't error out if we have no cx. In that |
98 | 0 | // situation the caller is default-constructing us and we'll |
99 | 0 | // just assume they know what they're doing. |
100 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER, |
101 | 0 | "'mediaStream' member of MediaStreamAudioSourceOptions"); |
102 | 0 | } |
103 | 0 | return true; |
104 | 0 | } |
105 | | |
106 | | bool |
107 | | MediaStreamAudioSourceOptions::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const |
108 | 0 | { |
109 | 0 | MediaStreamAudioSourceOptionsAtoms* atomsCache = GetAtomCache<MediaStreamAudioSourceOptionsAtoms>(cx); |
110 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
111 | 0 | return false; |
112 | 0 | } |
113 | 0 | |
114 | 0 | JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx)); |
115 | 0 | if (!obj) { |
116 | 0 | return false; |
117 | 0 | } |
118 | 0 | rval.set(JS::ObjectValue(*obj)); |
119 | 0 |
|
120 | 0 | do { |
121 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
122 | 0 | JS::Rooted<JS::Value> temp(cx); |
123 | 0 | OwningNonNull<mozilla::DOMMediaStream> const & currentValue = mMediaStream; |
124 | 0 | if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) { |
125 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
126 | 0 | return false; |
127 | 0 | } |
128 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->mediaStream_id, temp, JSPROP_ENUMERATE)) { |
129 | 0 | return false; |
130 | 0 | } |
131 | 0 | break; |
132 | 0 | } while(false); |
133 | 0 |
|
134 | 0 | return true; |
135 | 0 | } |
136 | | |
137 | | void |
138 | | MediaStreamAudioSourceOptions::TraceDictionary(JSTracer* trc) |
139 | 0 | { |
140 | 0 | } |
141 | | |
142 | | |
143 | | |
144 | | MediaStreamAudioSourceOptions& |
145 | | MediaStreamAudioSourceOptions::operator=(const MediaStreamAudioSourceOptions& aOther) |
146 | 0 | { |
147 | 0 | DictionaryBase::operator=(aOther); |
148 | 0 | mMediaStream = aOther.mMediaStream; |
149 | 0 | return *this; |
150 | 0 | } |
151 | | |
152 | | namespace binding_detail { |
153 | | } // namespace binding_detail |
154 | | |
155 | | |
156 | | namespace MediaStreamAudioSourceNode_Binding { |
157 | | |
158 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<AudioNode_Binding::NativeType>::value, |
159 | | "Can't inherit from an interface with a different ownership model."); |
160 | | |
161 | | MOZ_CAN_RUN_SCRIPT static bool |
162 | | get_passThrough(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaStreamAudioSourceNode* self, JSJitGetterCallArgs args) |
163 | 0 | { |
164 | 0 | AUTO_PROFILER_LABEL_FAST("get MediaStreamAudioSourceNode.passThrough", DOM, cx); |
165 | 0 |
|
166 | 0 | bool result(self->PassThrough()); |
167 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
168 | 0 | args.rval().setBoolean(result); |
169 | 0 | return true; |
170 | 0 | } |
171 | | |
172 | | MOZ_CAN_RUN_SCRIPT static bool |
173 | | set_passThrough(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaStreamAudioSourceNode* self, JSJitSetterCallArgs args) |
174 | 0 | { |
175 | 0 | AUTO_PROFILER_LABEL_FAST("set MediaStreamAudioSourceNode.passThrough", DOM, cx); |
176 | 0 |
|
177 | 0 | bool arg0; |
178 | 0 | if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) { |
179 | 0 | return false; |
180 | 0 | } |
181 | 0 | self->SetPassThrough(arg0); |
182 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
183 | 0 |
|
184 | 0 | return true; |
185 | 0 | } |
186 | | |
187 | | static const JSJitInfo passThrough_getterinfo = { |
188 | | { (JSJitGetterOp)get_passThrough }, |
189 | | { prototypes::id::MediaStreamAudioSourceNode }, |
190 | | { PrototypeTraits<prototypes::id::MediaStreamAudioSourceNode>::Depth }, |
191 | | JSJitInfo::Getter, |
192 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
193 | | JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ |
194 | | true, /* isInfallible. False in setters. */ |
195 | | false, /* isMovable. Not relevant for setters. */ |
196 | | false, /* isEliminatable. Not relevant for setters. */ |
197 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
198 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
199 | | false, /* isTypedMethod. Only relevant for methods. */ |
200 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
201 | | }; |
202 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
203 | | static_assert(0 < 1, "There is no slot for us"); |
204 | | static const JSJitInfo passThrough_setterinfo = { |
205 | | { (JSJitGetterOp)set_passThrough }, |
206 | | { prototypes::id::MediaStreamAudioSourceNode }, |
207 | | { PrototypeTraits<prototypes::id::MediaStreamAudioSourceNode>::Depth }, |
208 | | JSJitInfo::Setter, |
209 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
210 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
211 | | false, /* isInfallible. False in setters. */ |
212 | | false, /* isMovable. Not relevant for setters. */ |
213 | | false, /* isEliminatable. Not relevant for setters. */ |
214 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
215 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
216 | | false, /* isTypedMethod. Only relevant for methods. */ |
217 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
218 | | }; |
219 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
220 | | static_assert(0 < 1, "There is no slot for us"); |
221 | | |
222 | | static bool |
223 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
224 | 0 | { |
225 | 0 | mozilla::dom::MediaStreamAudioSourceNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MediaStreamAudioSourceNode>(obj); |
226 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
227 | 0 | // obviously can't preserve if we're not initialized. |
228 | 0 | if (self && self->GetWrapperPreserveColor()) { |
229 | 0 | PreserveWrapper(self); |
230 | 0 | } |
231 | 0 | return true; |
232 | 0 | } |
233 | | |
234 | | static void |
235 | | _finalize(js::FreeOp* fop, JSObject* obj) |
236 | 0 | { |
237 | 0 | mozilla::dom::MediaStreamAudioSourceNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MediaStreamAudioSourceNode>(obj); |
238 | 0 | if (self) { |
239 | 0 | ClearWrapper(self, self, obj); |
240 | 0 | AddForDeferredFinalization<mozilla::dom::MediaStreamAudioSourceNode>(self); |
241 | 0 | } |
242 | 0 | } |
243 | | |
244 | | static size_t |
245 | | _objectMoved(JSObject* obj, JSObject* old) |
246 | 0 | { |
247 | 0 | mozilla::dom::MediaStreamAudioSourceNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MediaStreamAudioSourceNode>(obj); |
248 | 0 | if (self) { |
249 | 0 | UpdateWrapper(self, self, obj, old); |
250 | 0 | } |
251 | 0 |
|
252 | 0 | return 0; |
253 | 0 | } |
254 | | |
255 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
256 | | #if defined(__clang__) |
257 | | #pragma clang diagnostic push |
258 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
259 | | #endif |
260 | | static const JSPropertySpec sChromeAttributes_specs[] = { |
261 | | { "passThrough", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &passThrough_getterinfo, GenericSetter<NormalThisPolicy>, &passThrough_setterinfo }, |
262 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
263 | | }; |
264 | | #if defined(__clang__) |
265 | | #pragma clang diagnostic pop |
266 | | #endif |
267 | | |
268 | | |
269 | | static const Prefable<const JSPropertySpec> sChromeAttributes[] = { |
270 | | { nullptr, &sChromeAttributes_specs[0] }, |
271 | | { nullptr, nullptr } |
272 | | }; |
273 | | |
274 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
275 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
276 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
277 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
278 | | |
279 | | |
280 | | static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1]; |
281 | | static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1]; |
282 | | |
283 | | static const NativePropertiesN<1> sChromeOnlyNativeProperties = { |
284 | | false, 0, |
285 | | false, 0, |
286 | | false, 0, |
287 | | true, 0 /* sChromeAttributes */, |
288 | | false, 0, |
289 | | false, 0, |
290 | | false, 0, |
291 | | -1, |
292 | | 1, |
293 | | sChromeOnlyNativeProperties_sortedPropertyIndices, |
294 | | { |
295 | | { sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[0] } |
296 | | } |
297 | | }; |
298 | | static_assert(1 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount), |
299 | | "We have a property info count that is oversized"); |
300 | | |
301 | | static bool |
302 | | _constructor(JSContext* cx, unsigned argc, JS::Value* vp) |
303 | 0 | { |
304 | 0 | AUTO_PROFILER_LABEL_FAST("MediaStreamAudioSourceNode constructor", DOM, cx); |
305 | 0 |
|
306 | 0 | JS::CallArgs args = JS::CallArgsFromVp(argc, vp); |
307 | 0 | JS::Rooted<JSObject*> obj(cx, &args.callee()); |
308 | 0 | if (!args.isConstructing()) { |
309 | 0 | // XXXbz wish I could get the name from the callee instead of |
310 | 0 | // Adding more relocations |
311 | 0 | return ThrowConstructorWithoutNew(cx, "MediaStreamAudioSourceNode"); |
312 | 0 | } |
313 | 0 | |
314 | 0 | JS::Rooted<JSObject*> desiredProto(cx); |
315 | 0 | if (!GetDesiredProto(cx, args, &desiredProto)) { |
316 | 0 | return false; |
317 | 0 | } |
318 | 0 | |
319 | 0 | if (MOZ_UNLIKELY(args.length() < 2)) { |
320 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "MediaStreamAudioSourceNode"); |
321 | 0 | } |
322 | 0 | GlobalObject global(cx, obj); |
323 | 0 | if (global.Failed()) { |
324 | 0 | return false; |
325 | 0 | } |
326 | 0 | |
327 | 0 | bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); |
328 | 0 | NonNull<mozilla::dom::AudioContext> arg0; |
329 | 0 | if (args[0].isObject()) { |
330 | 0 | { |
331 | 0 | nsresult rv = UnwrapObject<prototypes::id::AudioContext, mozilla::dom::AudioContext>(args[0], arg0); |
332 | 0 | if (NS_FAILED(rv)) { |
333 | 0 | ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of MediaStreamAudioSourceNode.constructor", "AudioContext"); |
334 | 0 | return false; |
335 | 0 | } |
336 | 0 | } |
337 | 0 | } else { |
338 | 0 | ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of MediaStreamAudioSourceNode.constructor"); |
339 | 0 | return false; |
340 | 0 | } |
341 | 0 | binding_detail::FastMediaStreamAudioSourceOptions arg1; |
342 | 0 | if (!arg1.Init(cx, args[1], "Argument 2 of MediaStreamAudioSourceNode.constructor", false)) { |
343 | 0 | return false; |
344 | 0 | } |
345 | 0 | Maybe<JSAutoRealm> ar; |
346 | 0 | if (objIsXray) { |
347 | 0 | obj = js::CheckedUnwrap(obj); |
348 | 0 | if (!obj) { |
349 | 0 | return false; |
350 | 0 | } |
351 | 0 | ar.emplace(cx, obj); |
352 | 0 | if (!JS_WrapObject(cx, &desiredProto)) { |
353 | 0 | return false; |
354 | 0 | } |
355 | 0 | } |
356 | 0 | FastErrorResult rv; |
357 | 0 | auto result(StrongOrRawPtr<mozilla::dom::MediaStreamAudioSourceNode>(mozilla::dom::MediaStreamAudioSourceNode::Constructor(global, MOZ_KnownLive(NonNullHelper(arg0)), Constify(arg1), rv))); |
358 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
359 | 0 | return false; |
360 | 0 | } |
361 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
362 | 0 | static_assert(!IsPointer<decltype(result)>::value, |
363 | 0 | "NewObject implies that we need to keep the object alive with a strong reference."); |
364 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) { |
365 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
366 | 0 | return false; |
367 | 0 | } |
368 | 0 | return true; |
369 | 0 | } |
370 | | |
371 | | static const js::ClassOps sInterfaceObjectClassOps = { |
372 | | nullptr, /* addProperty */ |
373 | | nullptr, /* delProperty */ |
374 | | nullptr, /* enumerate */ |
375 | | nullptr, /* newEnumerate */ |
376 | | nullptr, /* resolve */ |
377 | | nullptr, /* mayResolve */ |
378 | | nullptr, /* finalize */ |
379 | | _constructor, /* call */ |
380 | | nullptr, /* hasInstance */ |
381 | | _constructor, /* construct */ |
382 | | nullptr, /* trace */ |
383 | | }; |
384 | | |
385 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
386 | | { |
387 | | "Function", |
388 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
389 | | &sInterfaceObjectClassOps, |
390 | | JS_NULL_CLASS_SPEC, |
391 | | JS_NULL_CLASS_EXT, |
392 | | &sInterfaceObjectClassObjectOps |
393 | | }, |
394 | | eInterface, |
395 | | true, |
396 | | prototypes::id::MediaStreamAudioSourceNode, |
397 | | PrototypeTraits<prototypes::id::MediaStreamAudioSourceNode>::Depth, |
398 | | sNativePropertyHooks, |
399 | | "function MediaStreamAudioSourceNode() {\n [native code]\n}", |
400 | | AudioNode_Binding::GetConstructorObject |
401 | | }; |
402 | | |
403 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
404 | | { |
405 | | "MediaStreamAudioSourceNodePrototype", |
406 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
407 | | JS_NULL_CLASS_OPS, |
408 | | JS_NULL_CLASS_SPEC, |
409 | | JS_NULL_CLASS_EXT, |
410 | | JS_NULL_OBJECT_OPS |
411 | | }, |
412 | | eInterfacePrototype, |
413 | | false, |
414 | | prototypes::id::MediaStreamAudioSourceNode, |
415 | | PrototypeTraits<prototypes::id::MediaStreamAudioSourceNode>::Depth, |
416 | | sNativePropertyHooks, |
417 | | "[object MediaStreamAudioSourceNodePrototype]", |
418 | | AudioNode_Binding::GetProtoObject |
419 | | }; |
420 | | |
421 | | bool |
422 | | ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj) |
423 | 0 | { |
424 | 0 | static bool sPrefValue; |
425 | 0 | static bool sPrefCacheSetUp = false; |
426 | 0 | if (!sPrefCacheSetUp) { |
427 | 0 | sPrefCacheSetUp = true; |
428 | 0 | Preferences::AddBoolVarCache(&sPrefValue, "dom.webaudio.enabled"); |
429 | 0 | } |
430 | 0 |
|
431 | 0 | return sPrefValue; |
432 | 0 | } |
433 | | |
434 | | static const js::ClassOps sClassOps = { |
435 | | _addProperty, /* addProperty */ |
436 | | nullptr, /* delProperty */ |
437 | | nullptr, /* enumerate */ |
438 | | nullptr, /* newEnumerate */ |
439 | | nullptr, /* resolve */ |
440 | | nullptr, /* mayResolve */ |
441 | | _finalize, /* finalize */ |
442 | | nullptr, /* call */ |
443 | | nullptr, /* hasInstance */ |
444 | | nullptr, /* construct */ |
445 | | nullptr, /* trace */ |
446 | | }; |
447 | | |
448 | | static const js::ClassExtension sClassExtension = { |
449 | | nullptr, /* weakmapKeyDelegateOp */ |
450 | | _objectMoved /* objectMovedOp */ |
451 | | }; |
452 | | |
453 | | static const DOMJSClass sClass = { |
454 | | { "MediaStreamAudioSourceNode", |
455 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
456 | | &sClassOps, |
457 | | JS_NULL_CLASS_SPEC, |
458 | | &sClassExtension, |
459 | | JS_NULL_OBJECT_OPS |
460 | | }, |
461 | | { prototypes::id::EventTarget, prototypes::id::AudioNode, prototypes::id::MediaStreamAudioSourceNode, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
462 | | IsBaseOf<nsISupports, mozilla::dom::MediaStreamAudioSourceNode >::value, |
463 | | sNativePropertyHooks, |
464 | | FindAssociatedGlobalForNative<mozilla::dom::MediaStreamAudioSourceNode>::Get, |
465 | | GetProtoObjectHandle, |
466 | | GetCCParticipant<mozilla::dom::MediaStreamAudioSourceNode>::Get() |
467 | | }; |
468 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
469 | | "Must have the right minimal number of reserved slots."); |
470 | | static_assert(1 >= 1, |
471 | | "Must have enough reserved slots."); |
472 | | |
473 | | const JSClass* |
474 | | GetJSClass() |
475 | 0 | { |
476 | 0 | return sClass.ToJSClass(); |
477 | 0 | } |
478 | | |
479 | | bool |
480 | | Wrap(JSContext* aCx, mozilla::dom::MediaStreamAudioSourceNode* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
481 | 0 | { |
482 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::MediaStreamAudioSourceNode>::value, |
483 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
484 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::MediaStreamAudioSourceNode*>(aObject) == |
485 | 0 | reinterpret_cast<mozilla::dom::MediaStreamAudioSourceNode*>(aObject), |
486 | 0 | "Multiple inheritance for mozilla::dom::MediaStreamAudioSourceNode is broken."); |
487 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::AudioNode*>(aObject) == |
488 | 0 | reinterpret_cast<mozilla::dom::AudioNode*>(aObject), |
489 | 0 | "Multiple inheritance for mozilla::dom::AudioNode is broken."); |
490 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
491 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
492 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
493 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
494 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
495 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
496 | 0 | "You should probably not be using Wrap() directly; use " |
497 | 0 | "GetOrCreateDOMReflector instead"); |
498 | 0 |
|
499 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
500 | 0 | "nsISupports must be on our primary inheritance chain"); |
501 | 0 |
|
502 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
503 | 0 | if (!global) { |
504 | 0 | return false; |
505 | 0 | } |
506 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
507 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
508 | 0 |
|
509 | 0 | // That might have ended up wrapping us already, due to the wonders |
510 | 0 | // of XBL. Check for that, and bail out as needed. |
511 | 0 | aReflector.set(aCache->GetWrapper()); |
512 | 0 | if (aReflector) { |
513 | | #ifdef DEBUG |
514 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
515 | | #endif // DEBUG |
516 | | return true; |
517 | 0 | } |
518 | 0 |
|
519 | 0 | JSAutoRealm ar(aCx, global); |
520 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
521 | 0 | if (!canonicalProto) { |
522 | 0 | return false; |
523 | 0 | } |
524 | 0 | JS::Rooted<JSObject*> proto(aCx); |
525 | 0 | if (aGivenProto) { |
526 | 0 | proto = aGivenProto; |
527 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
528 | 0 | // coming in, we changed compartments to that of "parent" so may need |
529 | 0 | // to wrap the proto here. |
530 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
531 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
532 | 0 | return false; |
533 | 0 | } |
534 | 0 | } |
535 | 0 | } else { |
536 | 0 | proto = canonicalProto; |
537 | 0 | } |
538 | 0 |
|
539 | 0 | BindingJSObjectCreator<mozilla::dom::MediaStreamAudioSourceNode> creator(aCx); |
540 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
541 | 0 | if (!aReflector) { |
542 | 0 | return false; |
543 | 0 | } |
544 | 0 | |
545 | 0 | aCache->SetWrapper(aReflector); |
546 | 0 | creator.InitializationSucceeded(); |
547 | 0 |
|
548 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
549 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
550 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
551 | 0 | // otherwise we won't be able to properly recreate it later, since |
552 | 0 | // we won't know what proto to use. Note that we don't check |
553 | 0 | // aGivenProto here, since it's entirely possible (and even |
554 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
555 | 0 | // same as canonicalProto. |
556 | 0 | if (proto != canonicalProto) { |
557 | 0 | PreserveWrapper(aObject); |
558 | 0 | } |
559 | 0 |
|
560 | 0 | return true; |
561 | 0 | } |
562 | | |
563 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
564 | | nullptr, |
565 | | nullptr, |
566 | | nullptr, |
567 | | { nullptr, sChromeOnlyNativeProperties.Upcast() }, |
568 | | prototypes::id::MediaStreamAudioSourceNode, |
569 | | constructors::id::MediaStreamAudioSourceNode, |
570 | | AudioNode_Binding::sNativePropertyHooks, |
571 | | &DefaultXrayExpandoObjectClass |
572 | | } }; |
573 | | |
574 | | void |
575 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
576 | 0 | { |
577 | 0 | JS::Handle<JSObject*> parentProto(AudioNode_Binding::GetProtoObjectHandle(aCx)); |
578 | 0 | if (!parentProto) { |
579 | 0 | return; |
580 | 0 | } |
581 | 0 | |
582 | 0 | JS::Handle<JSObject*> constructorProto(AudioNode_Binding::GetConstructorObjectHandle(aCx)); |
583 | 0 | if (!constructorProto) { |
584 | 0 | return; |
585 | 0 | } |
586 | 0 | |
587 | 0 | static bool sIdsInited = false; |
588 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
589 | 0 | if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) { |
590 | 0 | return; |
591 | 0 | } |
592 | 0 | sIdsInited = true; |
593 | 0 | } |
594 | 0 |
|
595 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::MediaStreamAudioSourceNode); |
596 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::MediaStreamAudioSourceNode); |
597 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
598 | 0 | &sPrototypeClass.mBase, protoCache, |
599 | 0 | nullptr, |
600 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 2, nullptr, |
601 | 0 | interfaceCache, |
602 | 0 | nullptr, |
603 | 0 | sChromeOnlyNativeProperties.Upcast(), |
604 | 0 | "MediaStreamAudioSourceNode", aDefineOnGlobal, |
605 | 0 | nullptr, |
606 | 0 | false); |
607 | 0 | } |
608 | | |
609 | | JSObject* |
610 | | GetConstructorObject(JSContext* aCx) |
611 | 0 | { |
612 | 0 | return GetConstructorObjectHandle(aCx); |
613 | 0 | } |
614 | | |
615 | | } // namespace MediaStreamAudioSourceNode_Binding |
616 | | |
617 | | |
618 | | |
619 | | } // namespace dom |
620 | | } // namespace mozilla |