Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM AudioScheduledSourceNode.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "AudioNodeBinding.h"
4 : #include "AudioScheduledSourceNodeBinding.h"
5 : #include "EventHandlerBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "mozilla/FloatingPoint.h"
8 : #include "mozilla/OwningNonNull.h"
9 : #include "mozilla/dom/AudioScheduledSourceNode.h"
10 : #include "mozilla/dom/BindingUtils.h"
11 : #include "mozilla/dom/DOMJSClass.h"
12 : #include "mozilla/dom/NonRefcountedDOMObject.h"
13 : #include "mozilla/dom/Nullable.h"
14 : #include "mozilla/dom/PrimitiveConversions.h"
15 : #include "mozilla/dom/XrayExpandoClass.h"
16 :
17 : namespace mozilla {
18 : namespace dom {
19 :
20 : namespace AudioScheduledSourceNodeBinding {
21 :
22 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<AudioNodeBinding::NativeType>::value,
23 : "Can't inherit from an interface with a different ownership model.");
24 :
25 : static bool
26 0 : get_onended(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioScheduledSourceNode* self, JSJitGetterCallArgs args)
27 : {
28 0 : RefPtr<EventHandlerNonNull> result(self->GetOnended());
29 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
30 0 : if (result) {
31 0 : args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
32 0 : if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
33 0 : return false;
34 : }
35 0 : return true;
36 : } else {
37 0 : args.rval().setNull();
38 0 : return true;
39 : }
40 : }
41 :
42 : static bool
43 0 : set_onended(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioScheduledSourceNode* self, JSJitSetterCallArgs args)
44 : {
45 0 : RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
46 0 : if (args[0].isObject()) {
47 : { // scope for tempRoot
48 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
49 0 : arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
50 : }
51 : } else {
52 0 : arg0 = nullptr;
53 : }
54 0 : self->SetOnended(Constify(arg0));
55 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
56 :
57 0 : return true;
58 : }
59 :
60 : static const JSJitInfo onended_getterinfo = {
61 : { (JSJitGetterOp)get_onended },
62 : { prototypes::id::AudioScheduledSourceNode },
63 : { PrototypeTraits<prototypes::id::AudioScheduledSourceNode>::Depth },
64 : JSJitInfo::Getter,
65 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
66 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
67 : false, /* isInfallible. False in setters. */
68 : false, /* isMovable. Not relevant for setters. */
69 : false, /* isEliminatable. Not relevant for setters. */
70 : false, /* isAlwaysInSlot. Only relevant for getters. */
71 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
72 : false, /* isTypedMethod. Only relevant for methods. */
73 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
74 : };
75 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
76 : static_assert(0 < 1, "There is no slot for us");
77 : static const JSJitInfo onended_setterinfo = {
78 : { (JSJitGetterOp)set_onended },
79 : { prototypes::id::AudioScheduledSourceNode },
80 : { PrototypeTraits<prototypes::id::AudioScheduledSourceNode>::Depth },
81 : JSJitInfo::Setter,
82 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
83 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
84 : false, /* isInfallible. False in setters. */
85 : false, /* isMovable. Not relevant for setters. */
86 : false, /* isEliminatable. Not relevant for setters. */
87 : false, /* isAlwaysInSlot. Only relevant for getters. */
88 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
89 : false, /* isTypedMethod. Only relevant for methods. */
90 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
91 : };
92 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
93 : static_assert(0 < 1, "There is no slot for us");
94 :
95 : static bool
96 0 : start(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioScheduledSourceNode* self, const JSJitMethodCallArgs& args)
97 : {
98 0 : if (!mozilla::dom::EnforceNotInPrerendering(cx, obj)) {
99 : // Return false from the JSNative in order to trigger
100 : // an uncatchable exception.
101 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
102 0 : return false;
103 : }
104 : double arg0;
105 0 : if (args.hasDefined(0)) {
106 0 : if (!ValueToPrimitive<double, eDefault>(cx, args[0], &arg0)) {
107 0 : return false;
108 0 : } else if (!mozilla::IsFinite(arg0)) {
109 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Argument 1 of AudioScheduledSourceNode.start");
110 0 : return false;
111 : }
112 : } else {
113 0 : arg0 = 0.0;
114 : }
115 0 : binding_detail::FastErrorResult rv;
116 0 : self->Start(arg0, rv);
117 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
118 0 : return false;
119 : }
120 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
121 0 : args.rval().setUndefined();
122 0 : return true;
123 : }
124 :
125 : static const JSJitInfo start_methodinfo = {
126 : { (JSJitGetterOp)start },
127 : { prototypes::id::AudioScheduledSourceNode },
128 : { PrototypeTraits<prototypes::id::AudioScheduledSourceNode>::Depth },
129 : JSJitInfo::Method,
130 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
131 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
132 : false, /* isInfallible. False in setters. */
133 : false, /* isMovable. Not relevant for setters. */
134 : false, /* isEliminatable. Not relevant for setters. */
135 : false, /* isAlwaysInSlot. Only relevant for getters. */
136 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
137 : false, /* isTypedMethod. Only relevant for methods. */
138 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
139 : };
140 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
141 : static_assert(0 < 1, "There is no slot for us");
142 :
143 : static bool
144 0 : stop(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioScheduledSourceNode* self, const JSJitMethodCallArgs& args)
145 : {
146 0 : if (!mozilla::dom::EnforceNotInPrerendering(cx, obj)) {
147 : // Return false from the JSNative in order to trigger
148 : // an uncatchable exception.
149 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
150 0 : return false;
151 : }
152 : double arg0;
153 0 : if (args.hasDefined(0)) {
154 0 : if (!ValueToPrimitive<double, eDefault>(cx, args[0], &arg0)) {
155 0 : return false;
156 0 : } else if (!mozilla::IsFinite(arg0)) {
157 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Argument 1 of AudioScheduledSourceNode.stop");
158 0 : return false;
159 : }
160 : } else {
161 0 : arg0 = 0.0;
162 : }
163 0 : binding_detail::FastErrorResult rv;
164 0 : self->Stop(arg0, rv);
165 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
166 0 : return false;
167 : }
168 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
169 0 : args.rval().setUndefined();
170 0 : return true;
171 : }
172 :
173 : static const JSJitInfo stop_methodinfo = {
174 : { (JSJitGetterOp)stop },
175 : { prototypes::id::AudioScheduledSourceNode },
176 : { PrototypeTraits<prototypes::id::AudioScheduledSourceNode>::Depth },
177 : JSJitInfo::Method,
178 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
179 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
180 : false, /* isInfallible. False in setters. */
181 : false, /* isMovable. Not relevant for setters. */
182 : false, /* isEliminatable. Not relevant for setters. */
183 : false, /* isAlwaysInSlot. Only relevant for getters. */
184 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
185 : false, /* isTypedMethod. Only relevant for methods. */
186 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
187 : };
188 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
189 : static_assert(0 < 1, "There is no slot for us");
190 :
191 : static bool
192 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
193 : {
194 0 : mozilla::dom::AudioScheduledSourceNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AudioScheduledSourceNode>(obj);
195 : // We don't want to preserve if we don't have a wrapper, and we
196 : // obviously can't preserve if we're not initialized.
197 0 : if (self && self->GetWrapperPreserveColor()) {
198 0 : PreserveWrapper(self);
199 : }
200 0 : return true;
201 : }
202 :
203 : static void
204 0 : _finalize(js::FreeOp* fop, JSObject* obj)
205 : {
206 0 : mozilla::dom::AudioScheduledSourceNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AudioScheduledSourceNode>(obj);
207 0 : if (self) {
208 0 : ClearWrapper(self, self, obj);
209 0 : AddForDeferredFinalization<mozilla::dom::AudioScheduledSourceNode>(self);
210 : }
211 0 : }
212 :
213 : static void
214 0 : _objectMoved(JSObject* obj, const JSObject* old)
215 : {
216 0 : mozilla::dom::AudioScheduledSourceNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AudioScheduledSourceNode>(obj);
217 0 : if (self) {
218 0 : UpdateWrapper(self, self, obj, old);
219 : }
220 0 : }
221 :
222 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
223 : #if defined(__clang__)
224 : #pragma clang diagnostic push
225 : #pragma clang diagnostic ignored "-Wmissing-braces"
226 : #endif
227 : static const JSFunctionSpec sMethods_specs[] = {
228 : JS_FNSPEC("start", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&start_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
229 : JS_FNSPEC("stop", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&stop_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
230 : JS_FS_END
231 : };
232 : #if defined(__clang__)
233 : #pragma clang diagnostic pop
234 : #endif
235 :
236 :
237 : // Can't be const because the pref-enabled boolean needs to be writable
238 : static Prefable<const JSFunctionSpec> sMethods[] = {
239 : { nullptr, &sMethods_specs[0] },
240 : { nullptr, nullptr }
241 : };
242 :
243 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
244 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
245 : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
246 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
247 :
248 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
249 : #if defined(__clang__)
250 : #pragma clang diagnostic push
251 : #pragma clang diagnostic ignored "-Wmissing-braces"
252 : #endif
253 : static const JSPropertySpec sAttributes_specs[] = {
254 : { "onended", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onended_getterinfo, GenericBindingSetter, &onended_setterinfo },
255 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
256 : };
257 : #if defined(__clang__)
258 : #pragma clang diagnostic pop
259 : #endif
260 :
261 :
262 : // Can't be const because the pref-enabled boolean needs to be writable
263 : static Prefable<const JSPropertySpec> sAttributes[] = {
264 : { nullptr, &sAttributes_specs[0] },
265 : { nullptr, nullptr }
266 : };
267 :
268 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
269 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
270 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
271 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
272 :
273 :
274 : static uint16_t sNativeProperties_sortedPropertyIndices[3];
275 : static PropertyInfo sNativeProperties_propertyInfos[3];
276 :
277 : static const NativePropertiesN<2> sNativeProperties = {
278 : false, 0,
279 : false, 0,
280 : true, 0 /* sMethods */,
281 : true, 1 /* sAttributes */,
282 : false, 0,
283 : false, 0,
284 : false, 0,
285 : -1,
286 : 3,
287 : sNativeProperties_sortedPropertyIndices,
288 : {
289 : { sMethods, &sNativeProperties_propertyInfos[0] },
290 : { sAttributes, &sNativeProperties_propertyInfos[2] }
291 : }
292 : };
293 : static_assert(3 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
294 : "We have a property info count that is oversized");
295 :
296 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
297 : {
298 : "Function",
299 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
300 : &sBoringInterfaceObjectClassClassOps,
301 : JS_NULL_CLASS_SPEC,
302 : JS_NULL_CLASS_EXT,
303 : &sInterfaceObjectClassObjectOps
304 : },
305 : eInterface,
306 : true,
307 : prototypes::id::AudioScheduledSourceNode,
308 : PrototypeTraits<prototypes::id::AudioScheduledSourceNode>::Depth,
309 : sNativePropertyHooks,
310 : "function AudioScheduledSourceNode() {\n [native code]\n}",
311 : AudioNodeBinding::GetConstructorObject
312 : };
313 :
314 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
315 : {
316 : "AudioScheduledSourceNodePrototype",
317 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
318 : JS_NULL_CLASS_OPS,
319 : JS_NULL_CLASS_SPEC,
320 : JS_NULL_CLASS_EXT,
321 : JS_NULL_OBJECT_OPS
322 : },
323 : eInterfacePrototype,
324 : false,
325 : prototypes::id::AudioScheduledSourceNode,
326 : PrototypeTraits<prototypes::id::AudioScheduledSourceNode>::Depth,
327 : sNativePropertyHooks,
328 : "[object AudioScheduledSourceNodePrototype]",
329 : AudioNodeBinding::GetProtoObject
330 : };
331 :
332 : JSObject*
333 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
334 : {
335 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
336 : }
337 :
338 : static const js::ClassOps sClassOps = {
339 : _addProperty, /* addProperty */
340 : nullptr, /* delProperty */
341 : nullptr, /* getProperty */
342 : nullptr, /* setProperty */
343 : nullptr, /* enumerate */
344 : nullptr, /* newEnumerate */
345 : nullptr, /* resolve */
346 : nullptr, /* mayResolve */
347 : _finalize, /* finalize */
348 : nullptr, /* call */
349 : nullptr, /* hasInstance */
350 : nullptr, /* construct */
351 : nullptr, /* trace */
352 : };
353 :
354 : static const js::ClassExtension sClassExtension = {
355 : nullptr, /* weakmapKeyDelegateOp */
356 : _objectMoved /* objectMovedOp */
357 : };
358 :
359 : static const DOMJSClass sClass = {
360 : { "AudioScheduledSourceNode",
361 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
362 : &sClassOps,
363 : JS_NULL_CLASS_SPEC,
364 : &sClassExtension,
365 : JS_NULL_OBJECT_OPS
366 : },
367 : { prototypes::id::EventTarget, prototypes::id::AudioNode, prototypes::id::AudioScheduledSourceNode, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
368 : IsBaseOf<nsISupports, mozilla::dom::AudioScheduledSourceNode >::value,
369 : sNativePropertyHooks,
370 : FindAssociatedGlobalForNative<mozilla::dom::AudioScheduledSourceNode>::Get,
371 : GetProtoObjectHandle,
372 : GetCCParticipant<mozilla::dom::AudioScheduledSourceNode>::Get()
373 : };
374 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
375 : "Must have the right minimal number of reserved slots.");
376 : static_assert(1 >= 1,
377 : "Must have enough reserved slots.");
378 :
379 : const JSClass*
380 0 : GetJSClass()
381 : {
382 0 : return sClass.ToJSClass();
383 : }
384 :
385 : bool
386 0 : Wrap(JSContext* aCx, mozilla::dom::AudioScheduledSourceNode* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
387 : {
388 : MOZ_ASSERT(static_cast<mozilla::dom::AudioScheduledSourceNode*>(aObject) ==
389 : reinterpret_cast<mozilla::dom::AudioScheduledSourceNode*>(aObject),
390 : "Multiple inheritance for mozilla::dom::AudioScheduledSourceNode is broken.");
391 : MOZ_ASSERT(static_cast<mozilla::dom::AudioNode*>(aObject) ==
392 : reinterpret_cast<mozilla::dom::AudioNode*>(aObject),
393 : "Multiple inheritance for mozilla::dom::AudioNode is broken.");
394 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
395 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
396 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
397 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
398 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
399 0 : MOZ_ASSERT(!aCache->GetWrapper(),
400 : "You should probably not be using Wrap() directly; use "
401 : "GetOrCreateDOMReflector instead");
402 :
403 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
404 : "nsISupports must be on our primary inheritance chain");
405 :
406 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
407 0 : if (!global) {
408 0 : return false;
409 : }
410 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
411 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
412 :
413 : // That might have ended up wrapping us already, due to the wonders
414 : // of XBL. Check for that, and bail out as needed.
415 0 : aReflector.set(aCache->GetWrapper());
416 0 : if (aReflector) {
417 : #ifdef DEBUG
418 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
419 : #endif // DEBUG
420 0 : return true;
421 : }
422 :
423 0 : JSAutoCompartment ac(aCx, global);
424 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
425 0 : if (!canonicalProto) {
426 0 : return false;
427 : }
428 0 : JS::Rooted<JSObject*> proto(aCx);
429 0 : if (aGivenProto) {
430 0 : proto = aGivenProto;
431 : // Unfortunately, while aGivenProto was in the compartment of aCx
432 : // coming in, we changed compartments to that of "parent" so may need
433 : // to wrap the proto here.
434 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
435 0 : if (!JS_WrapObject(aCx, &proto)) {
436 0 : return false;
437 : }
438 : }
439 : } else {
440 0 : proto = canonicalProto;
441 : }
442 :
443 0 : BindingJSObjectCreator<mozilla::dom::AudioScheduledSourceNode> creator(aCx);
444 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
445 0 : if (!aReflector) {
446 0 : return false;
447 : }
448 :
449 0 : aCache->SetWrapper(aReflector);
450 0 : creator.InitializationSucceeded();
451 :
452 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
453 : aCache->GetWrapperPreserveColor() == aReflector);
454 : // If proto != canonicalProto, we have to preserve our wrapper;
455 : // otherwise we won't be able to properly recreate it later, since
456 : // we won't know what proto to use. Note that we don't check
457 : // aGivenProto here, since it's entirely possible (and even
458 : // somewhat common) to have a non-null aGivenProto which is the
459 : // same as canonicalProto.
460 0 : if (proto != canonicalProto) {
461 0 : PreserveWrapper(aObject);
462 : }
463 :
464 0 : return true;
465 : }
466 :
467 : const NativePropertyHooks sNativePropertyHooks[] = { {
468 : nullptr,
469 : nullptr,
470 : nullptr,
471 : { sNativeProperties.Upcast(), nullptr },
472 : prototypes::id::AudioScheduledSourceNode,
473 : constructors::id::AudioScheduledSourceNode,
474 : AudioNodeBinding::sNativePropertyHooks,
475 : &DefaultXrayExpandoObjectClass
476 : } };
477 :
478 : void
479 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
480 : {
481 0 : JS::Handle<JSObject*> parentProto(AudioNodeBinding::GetProtoObjectHandle(aCx));
482 0 : if (!parentProto) {
483 0 : return;
484 : }
485 :
486 0 : JS::Handle<JSObject*> constructorProto(AudioNodeBinding::GetConstructorObjectHandle(aCx));
487 0 : if (!constructorProto) {
488 0 : return;
489 : }
490 :
491 : static bool sIdsInited = false;
492 0 : if (!sIdsInited && NS_IsMainThread()) {
493 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
494 0 : return;
495 : }
496 0 : sIdsInited = true;
497 : }
498 :
499 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::AudioScheduledSourceNode);
500 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::AudioScheduledSourceNode);
501 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
502 : &sPrototypeClass.mBase, protoCache,
503 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
504 : interfaceCache,
505 : sNativeProperties.Upcast(),
506 : nullptr,
507 : "AudioScheduledSourceNode", aDefineOnGlobal,
508 : nullptr,
509 0 : false);
510 : }
511 :
512 : JS::Handle<JSObject*>
513 0 : GetProtoObjectHandle(JSContext* aCx)
514 : {
515 : /* Get the interface prototype object for this class. This will create the
516 : object as needed. */
517 0 : bool aDefineOnGlobal = true;
518 :
519 : /* Make sure our global is sane. Hopefully we can remove this sometime */
520 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
521 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
522 0 : return nullptr;
523 : }
524 :
525 : /* Check to see whether the interface objects are already installed */
526 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
527 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::AudioScheduledSourceNode)) {
528 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
529 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
530 : }
531 :
532 : /*
533 : * The object might _still_ be null, but that's OK.
534 : *
535 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
536 : * traced by TraceProtoAndIfaceCache() and its contents are never
537 : * changed after they have been set.
538 : *
539 : * Calling address() avoids the read read barrier that does gray
540 : * unmarking, but it's not possible for the object to be gray here.
541 : */
542 :
543 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::AudioScheduledSourceNode);
544 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
545 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
546 : }
547 :
548 : JSObject*
549 0 : GetProtoObject(JSContext* aCx)
550 : {
551 0 : return GetProtoObjectHandle(aCx);
552 : }
553 :
554 : JS::Handle<JSObject*>
555 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
556 : {
557 : /* Get the interface object for this class. This will create the object as
558 : needed. */
559 :
560 : /* Make sure our global is sane. Hopefully we can remove this sometime */
561 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
562 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
563 0 : return nullptr;
564 : }
565 :
566 : /* Check to see whether the interface objects are already installed */
567 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
568 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::AudioScheduledSourceNode)) {
569 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
570 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
571 : }
572 :
573 : /*
574 : * The object might _still_ be null, but that's OK.
575 : *
576 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
577 : * traced by TraceProtoAndIfaceCache() and its contents are never
578 : * changed after they have been set.
579 : *
580 : * Calling address() avoids the read read barrier that does gray
581 : * unmarking, but it's not possible for the object to be gray here.
582 : */
583 :
584 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::AudioScheduledSourceNode);
585 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
586 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
587 : }
588 :
589 : JSObject*
590 0 : GetConstructorObject(JSContext* aCx)
591 : {
592 0 : return GetConstructorObjectHandle(aCx);
593 : }
594 :
595 : } // namespace AudioScheduledSourceNodeBinding
596 :
597 :
598 :
599 : } // namespace dom
600 : } // namespace mozilla
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