Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM AudioTrackList.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "AudioTrackListBinding.h"
4 : #include "EventHandlerBinding.h"
5 : #include "EventTargetBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "mozilla/OwningNonNull.h"
8 : #include "mozilla/Preferences.h"
9 : #include "mozilla/dom/AudioTrack.h"
10 : #include "mozilla/dom/AudioTrackList.h"
11 : #include "mozilla/dom/BindingUtils.h"
12 : #include "mozilla/dom/DOMJSClass.h"
13 : #include "mozilla/dom/DOMJSProxyHandler.h"
14 : #include "mozilla/dom/NonRefcountedDOMObject.h"
15 : #include "mozilla/dom/Nullable.h"
16 : #include "mozilla/dom/PrimitiveConversions.h"
17 : #include "mozilla/dom/XrayExpandoClass.h"
18 :
19 : namespace mozilla {
20 : namespace dom {
21 :
22 : namespace AudioTrackListBinding {
23 :
24 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTargetBinding::NativeType>::value,
25 : "Can't inherit from an interface with a different ownership model.");
26 :
27 : static bool
28 0 : get_length(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, JSJitGetterCallArgs args)
29 : {
30 0 : uint32_t result(self->Length());
31 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
32 0 : args.rval().setNumber(result);
33 0 : return true;
34 : }
35 :
36 : static const JSJitInfo length_getterinfo = {
37 : { (JSJitGetterOp)get_length },
38 : { prototypes::id::AudioTrackList },
39 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
40 : JSJitInfo::Getter,
41 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
42 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
43 : true, /* isInfallible. False in setters. */
44 : false, /* isMovable. Not relevant for setters. */
45 : false, /* isEliminatable. Not relevant for setters. */
46 : false, /* isAlwaysInSlot. Only relevant for getters. */
47 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
48 : false, /* isTypedMethod. Only relevant for methods. */
49 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
50 : };
51 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
52 : static_assert(0 < 1, "There is no slot for us");
53 :
54 : static bool
55 0 : getTrackById(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, const JSJitMethodCallArgs& args)
56 : {
57 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
58 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "AudioTrackList.getTrackById");
59 : }
60 0 : binding_detail::FakeString arg0;
61 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
62 0 : return false;
63 : }
64 0 : auto result(StrongOrRawPtr<mozilla::dom::AudioTrack>(self->GetTrackById(NonNullHelper(Constify(arg0)))));
65 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
66 0 : if (!result) {
67 0 : args.rval().setNull();
68 0 : return true;
69 : }
70 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
71 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
72 0 : return false;
73 : }
74 0 : return true;
75 : }
76 :
77 : static const JSJitInfo getTrackById_methodinfo = {
78 : { (JSJitGetterOp)getTrackById },
79 : { prototypes::id::AudioTrackList },
80 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
81 : JSJitInfo::Method,
82 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
83 : JSVAL_TYPE_UNKNOWN, /* 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 : get_onchange(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, JSJitGetterCallArgs args)
97 : {
98 0 : RefPtr<EventHandlerNonNull> result(self->GetOnchange());
99 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
100 0 : if (result) {
101 0 : args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
102 0 : if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
103 0 : return false;
104 : }
105 0 : return true;
106 : } else {
107 0 : args.rval().setNull();
108 0 : return true;
109 : }
110 : }
111 :
112 : static bool
113 0 : set_onchange(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, JSJitSetterCallArgs args)
114 : {
115 0 : RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
116 0 : if (args[0].isObject()) {
117 : { // scope for tempRoot
118 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
119 0 : arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
120 : }
121 : } else {
122 0 : arg0 = nullptr;
123 : }
124 0 : self->SetOnchange(Constify(arg0));
125 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
126 :
127 0 : return true;
128 : }
129 :
130 : static const JSJitInfo onchange_getterinfo = {
131 : { (JSJitGetterOp)get_onchange },
132 : { prototypes::id::AudioTrackList },
133 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
134 : JSJitInfo::Getter,
135 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
136 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
137 : false, /* isInfallible. False in setters. */
138 : false, /* isMovable. Not relevant for setters. */
139 : false, /* isEliminatable. Not relevant for setters. */
140 : false, /* isAlwaysInSlot. Only relevant for getters. */
141 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
142 : false, /* isTypedMethod. Only relevant for methods. */
143 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
144 : };
145 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
146 : static_assert(0 < 1, "There is no slot for us");
147 : static const JSJitInfo onchange_setterinfo = {
148 : { (JSJitGetterOp)set_onchange },
149 : { prototypes::id::AudioTrackList },
150 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
151 : JSJitInfo::Setter,
152 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
153 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
154 : false, /* isInfallible. False in setters. */
155 : false, /* isMovable. Not relevant for setters. */
156 : false, /* isEliminatable. Not relevant for setters. */
157 : false, /* isAlwaysInSlot. Only relevant for getters. */
158 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
159 : false, /* isTypedMethod. Only relevant for methods. */
160 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
161 : };
162 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
163 : static_assert(0 < 1, "There is no slot for us");
164 :
165 : static bool
166 0 : get_onaddtrack(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, JSJitGetterCallArgs args)
167 : {
168 0 : RefPtr<EventHandlerNonNull> result(self->GetOnaddtrack());
169 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
170 0 : if (result) {
171 0 : args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
172 0 : if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
173 0 : return false;
174 : }
175 0 : return true;
176 : } else {
177 0 : args.rval().setNull();
178 0 : return true;
179 : }
180 : }
181 :
182 : static bool
183 0 : set_onaddtrack(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, JSJitSetterCallArgs args)
184 : {
185 0 : RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
186 0 : if (args[0].isObject()) {
187 : { // scope for tempRoot
188 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
189 0 : arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
190 : }
191 : } else {
192 0 : arg0 = nullptr;
193 : }
194 0 : self->SetOnaddtrack(Constify(arg0));
195 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
196 :
197 0 : return true;
198 : }
199 :
200 : static const JSJitInfo onaddtrack_getterinfo = {
201 : { (JSJitGetterOp)get_onaddtrack },
202 : { prototypes::id::AudioTrackList },
203 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
204 : JSJitInfo::Getter,
205 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
206 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
207 : false, /* isInfallible. False in setters. */
208 : false, /* isMovable. Not relevant for setters. */
209 : false, /* isEliminatable. Not relevant for setters. */
210 : false, /* isAlwaysInSlot. Only relevant for getters. */
211 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
212 : false, /* isTypedMethod. Only relevant for methods. */
213 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
214 : };
215 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
216 : static_assert(0 < 1, "There is no slot for us");
217 : static const JSJitInfo onaddtrack_setterinfo = {
218 : { (JSJitGetterOp)set_onaddtrack },
219 : { prototypes::id::AudioTrackList },
220 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
221 : JSJitInfo::Setter,
222 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
223 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
224 : false, /* isInfallible. False in setters. */
225 : false, /* isMovable. Not relevant for setters. */
226 : false, /* isEliminatable. Not relevant for setters. */
227 : false, /* isAlwaysInSlot. Only relevant for getters. */
228 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
229 : false, /* isTypedMethod. Only relevant for methods. */
230 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
231 : };
232 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
233 : static_assert(0 < 1, "There is no slot for us");
234 :
235 : static bool
236 0 : get_onremovetrack(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, JSJitGetterCallArgs args)
237 : {
238 0 : RefPtr<EventHandlerNonNull> result(self->GetOnremovetrack());
239 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
240 0 : if (result) {
241 0 : args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
242 0 : if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
243 0 : return false;
244 : }
245 0 : return true;
246 : } else {
247 0 : args.rval().setNull();
248 0 : return true;
249 : }
250 : }
251 :
252 : static bool
253 0 : set_onremovetrack(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioTrackList* self, JSJitSetterCallArgs args)
254 : {
255 0 : RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
256 0 : if (args[0].isObject()) {
257 : { // scope for tempRoot
258 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
259 0 : arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
260 : }
261 : } else {
262 0 : arg0 = nullptr;
263 : }
264 0 : self->SetOnremovetrack(Constify(arg0));
265 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
266 :
267 0 : return true;
268 : }
269 :
270 : static const JSJitInfo onremovetrack_getterinfo = {
271 : { (JSJitGetterOp)get_onremovetrack },
272 : { prototypes::id::AudioTrackList },
273 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
274 : JSJitInfo::Getter,
275 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
276 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
277 : false, /* isInfallible. False in setters. */
278 : false, /* isMovable. Not relevant for setters. */
279 : false, /* isEliminatable. Not relevant for setters. */
280 : false, /* isAlwaysInSlot. Only relevant for getters. */
281 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
282 : false, /* isTypedMethod. Only relevant for methods. */
283 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
284 : };
285 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
286 : static_assert(0 < 1, "There is no slot for us");
287 : static const JSJitInfo onremovetrack_setterinfo = {
288 : { (JSJitGetterOp)set_onremovetrack },
289 : { prototypes::id::AudioTrackList },
290 : { PrototypeTraits<prototypes::id::AudioTrackList>::Depth },
291 : JSJitInfo::Setter,
292 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
293 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
294 : false, /* isInfallible. False in setters. */
295 : false, /* isMovable. Not relevant for setters. */
296 : false, /* isEliminatable. Not relevant for setters. */
297 : false, /* isAlwaysInSlot. Only relevant for getters. */
298 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
299 : false, /* isTypedMethod. Only relevant for methods. */
300 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
301 : };
302 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
303 : static_assert(0 < 1, "There is no slot for us");
304 :
305 : static void
306 0 : _objectMoved(JSObject* obj, const JSObject* old)
307 : {
308 0 : mozilla::dom::AudioTrackList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AudioTrackList>(obj);
309 0 : if (self) {
310 0 : UpdateWrapper(self, self, obj, old);
311 : }
312 0 : }
313 :
314 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
315 : #if defined(__clang__)
316 : #pragma clang diagnostic push
317 : #pragma clang diagnostic ignored "-Wmissing-braces"
318 : #endif
319 : static const JSFunctionSpec sMethods_specs[] = {
320 : JS_FNSPEC("getTrackById", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getTrackById_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
321 : JS_SYM_FNSPEC(iterator, nullptr, nullptr, 0, 0, "ArrayValues"),
322 : JS_FS_END
323 : };
324 : #if defined(__clang__)
325 : #pragma clang diagnostic pop
326 : #endif
327 :
328 :
329 : // Can't be const because the pref-enabled boolean needs to be writable
330 : static Prefable<const JSFunctionSpec> sMethods[] = {
331 : { nullptr, &sMethods_specs[0] },
332 : { nullptr, nullptr }
333 : };
334 :
335 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
336 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
337 : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
338 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
339 :
340 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
341 : #if defined(__clang__)
342 : #pragma clang diagnostic push
343 : #pragma clang diagnostic ignored "-Wmissing-braces"
344 : #endif
345 : static const JSPropertySpec sAttributes_specs[] = {
346 : { "length", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &length_getterinfo, nullptr, nullptr },
347 : { "onchange", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onchange_getterinfo, GenericBindingSetter, &onchange_setterinfo },
348 : { "onaddtrack", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onaddtrack_getterinfo, GenericBindingSetter, &onaddtrack_setterinfo },
349 : { "onremovetrack", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onremovetrack_getterinfo, GenericBindingSetter, &onremovetrack_setterinfo },
350 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
351 : };
352 : #if defined(__clang__)
353 : #pragma clang diagnostic pop
354 : #endif
355 :
356 :
357 : // Can't be const because the pref-enabled boolean needs to be writable
358 : static Prefable<const JSPropertySpec> sAttributes[] = {
359 : { nullptr, &sAttributes_specs[0] },
360 : { nullptr, nullptr }
361 : };
362 :
363 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
364 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
365 : static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
366 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
367 :
368 :
369 : static uint16_t sNativeProperties_sortedPropertyIndices[6];
370 : static PropertyInfo sNativeProperties_propertyInfos[6];
371 :
372 : static const NativePropertiesN<2> sNativeProperties = {
373 : false, 0,
374 : false, 0,
375 : true, 0 /* sMethods */,
376 : true, 1 /* sAttributes */,
377 : false, 0,
378 : false, 0,
379 : false, 0,
380 : -1,
381 : 6,
382 : sNativeProperties_sortedPropertyIndices,
383 : {
384 : { sMethods, &sNativeProperties_propertyInfos[0] },
385 : { sAttributes, &sNativeProperties_propertyInfos[2] }
386 : }
387 : };
388 : static_assert(6 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
389 : "We have a property info count that is oversized");
390 :
391 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
392 : {
393 : "Function",
394 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
395 : &sBoringInterfaceObjectClassClassOps,
396 : JS_NULL_CLASS_SPEC,
397 : JS_NULL_CLASS_EXT,
398 : &sInterfaceObjectClassObjectOps
399 : },
400 : eInterface,
401 : true,
402 : prototypes::id::AudioTrackList,
403 : PrototypeTraits<prototypes::id::AudioTrackList>::Depth,
404 : sNativePropertyHooks,
405 : "function AudioTrackList() {\n [native code]\n}",
406 : EventTargetBinding::GetConstructorObject
407 : };
408 :
409 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
410 : {
411 : "AudioTrackListPrototype",
412 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
413 : JS_NULL_CLASS_OPS,
414 : JS_NULL_CLASS_SPEC,
415 : JS_NULL_CLASS_EXT,
416 : JS_NULL_OBJECT_OPS
417 : },
418 : eInterfacePrototype,
419 : false,
420 : prototypes::id::AudioTrackList,
421 : PrototypeTraits<prototypes::id::AudioTrackList>::Depth,
422 : sNativePropertyHooks,
423 : "[object AudioTrackListPrototype]",
424 : EventTargetBinding::GetProtoObject
425 : };
426 :
427 : bool
428 0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
429 : {
430 : static bool sPrefValue;
431 : static bool sPrefCacheSetUp = false;
432 0 : if (!sPrefCacheSetUp) {
433 0 : sPrefCacheSetUp = true;
434 0 : Preferences::AddBoolVarCache(&sPrefValue, "media.track.enabled");
435 : }
436 :
437 0 : return sPrefValue;
438 : }
439 :
440 : JSObject*
441 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
442 : {
443 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
444 : }
445 :
446 : static_assert(IsBaseOf<nsISupports, mozilla::dom::AudioTrackList >::value,
447 : "We don't support non-nsISupports native classes for "
448 : "proxy-based bindings yet");
449 :
450 :
451 : class DOMProxyHandler : public mozilla::dom::DOMProxyHandler
452 : {
453 : public:
454 : explicit constexpr DOMProxyHandler()
455 : {
456 : }
457 :
458 : virtual bool
459 : getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const override;
460 :
461 : virtual bool
462 : defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const override;
463 :
464 : using mozilla::dom::DOMProxyHandler::defineProperty;
465 :
466 : virtual bool
467 : ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const override;
468 :
469 : virtual bool
470 : hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const override;
471 :
472 : virtual bool
473 : get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const override;
474 :
475 : virtual const char*
476 : className(JSContext* cx, JS::Handle<JSObject*> proxy) const override;
477 :
478 : virtual bool
479 : finalizeInBackground(const JS::Value& priv) const override;
480 :
481 : virtual void
482 : finalize(JSFreeOp* fop, JSObject* proxy) const override;
483 :
484 : static const DOMProxyHandler*
485 : getInstance();
486 :
487 : virtual bool
488 : delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const override;
489 :
490 : virtual bool
491 : getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const override;
492 : };
493 :
494 : MOZ_ALWAYS_INLINE bool
495 0 : IsProxy(JSObject* obj)
496 : {
497 0 : return js::IsProxy(obj) && js::GetProxyHandler(obj) == DOMProxyHandler::getInstance();
498 : }
499 :
500 : MOZ_ALWAYS_INLINE mozilla::dom::AudioTrackList*
501 0 : UnwrapProxy(JSObject* obj)
502 : {
503 0 : MOZ_ASSERT(js::IsProxy(obj));
504 0 : if (js::GetProxyHandler(obj) != DOMProxyHandler::getInstance()) {
505 0 : MOZ_ASSERT(xpc::WrapperFactory::IsXrayWrapper(obj));
506 0 : obj = js::UncheckedUnwrap(obj);
507 : }
508 0 : MOZ_ASSERT(IsProxy(obj));
509 0 : return static_cast<mozilla::dom::AudioTrackList*>(js::GetProxyReservedSlot(obj, DOM_OBJECT_SLOT).toPrivate());
510 : }
511 :
512 : bool
513 0 : DOMProxyHandler::getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const
514 : {
515 0 : bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
516 0 : uint32_t index = GetArrayIndexFromId(cx, id);
517 0 : if (IsArrayIndex(index)) {
518 0 : mozilla::dom::AudioTrackList* self = UnwrapProxy(proxy);
519 0 : bool found = false;
520 0 : auto result(StrongOrRawPtr<mozilla::dom::AudioTrack>(self->IndexedGetter(index, found)));
521 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
522 :
523 0 : if (found) {
524 0 : if (!GetOrCreateDOMReflector(cx, result, desc.value())) {
525 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
526 0 : return false;
527 : }
528 0 : FillPropertyDescriptor(desc, proxy, true);
529 0 : return true;
530 : }
531 : }
532 :
533 0 : JS::Rooted<JSObject*> expando(cx);
534 0 : if (!isXray && (expando = GetExpandoObject(proxy))) {
535 0 : if (!JS_GetOwnPropertyDescriptorById(cx, expando, id, desc)) {
536 0 : return false;
537 : }
538 0 : if (desc.object()) {
539 : // Pretend the property lives on the wrapper.
540 0 : desc.object().set(proxy);
541 0 : return true;
542 : }
543 : }
544 :
545 0 : desc.object().set(nullptr);
546 0 : return true;
547 : }
548 :
549 : bool
550 0 : DOMProxyHandler::defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const
551 : {
552 0 : if (IsArrayIndex(GetArrayIndexFromId(cx, id))) {
553 0 : *defined = true;
554 0 : return opresult.failNoIndexedSetter();
555 : }
556 0 : return mozilla::dom::DOMProxyHandler::defineProperty(cx, proxy, id, desc, opresult, defined);
557 : }
558 :
559 :
560 : bool
561 0 : DOMProxyHandler::ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const
562 : {
563 0 : bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
564 :
565 0 : uint32_t length = UnwrapProxy(proxy)->Length();
566 0 : MOZ_ASSERT(int32_t(length) >= 0);
567 0 : for (int32_t i = 0; i < int32_t(length); ++i) {
568 0 : if (!props.append(INT_TO_JSID(i))) {
569 0 : return false;
570 : }
571 : }
572 :
573 0 : JS::Rooted<JSObject*> expando(cx);
574 0 : if (!isXray && (expando = DOMProxyHandler::GetExpandoObject(proxy)) &&
575 0 : !js::GetPropertyKeys(cx, expando, flags, &props)) {
576 0 : return false;
577 : }
578 :
579 0 : return true;
580 : }
581 :
582 : bool
583 0 : DOMProxyHandler::hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const
584 : {
585 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
586 : "Should not have a XrayWrapper here");
587 :
588 0 : uint32_t index = GetArrayIndexFromId(cx, id);
589 0 : if (IsArrayIndex(index)) {
590 0 : bool found = false;
591 0 : mozilla::dom::AudioTrackList* self = UnwrapProxy(proxy);
592 0 : auto result(StrongOrRawPtr<mozilla::dom::AudioTrack>(self->IndexedGetter(index, found)));
593 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
594 : (void)result;
595 :
596 0 : *bp = found;
597 0 : return true;
598 : }
599 :
600 :
601 0 : JS::Rooted<JSObject*> expando(cx, GetExpandoObject(proxy));
602 0 : if (expando) {
603 0 : bool b = true;
604 0 : bool ok = JS_HasPropertyById(cx, expando, id, &b);
605 0 : *bp = !!b;
606 0 : if (!ok || *bp) {
607 0 : return ok;
608 : }
609 : }
610 :
611 0 : *bp = false;
612 0 : return true;
613 : }
614 :
615 : bool
616 0 : DOMProxyHandler::get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const
617 : {
618 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
619 : "Should not have a XrayWrapper here");
620 :
621 0 : uint32_t index = GetArrayIndexFromId(cx, id);
622 0 : if (IsArrayIndex(index)) {
623 0 : mozilla::dom::AudioTrackList* self = UnwrapProxy(proxy);
624 0 : bool found = false;
625 0 : auto result(StrongOrRawPtr<mozilla::dom::AudioTrack>(self->IndexedGetter(index, found)));
626 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
627 :
628 0 : if (found) {
629 0 : if (!GetOrCreateDOMReflector(cx, result, vp)) {
630 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
631 0 : return false;
632 : }
633 0 : return true;
634 : }
635 : // Even if we don't have this index, we don't forward the
636 : // get on to our expando object.
637 : } else {
638 : { // Scope for expando
639 0 : JS::Rooted<JSObject*> expando(cx, DOMProxyHandler::GetExpandoObject(proxy));
640 0 : if (expando) {
641 : bool hasProp;
642 0 : if (!JS_HasPropertyById(cx, expando, id, &hasProp)) {
643 0 : return false;
644 : }
645 :
646 0 : if (hasProp) {
647 : // Forward the get to the expando object, but our receiver is whatever our
648 : // receiver is.
649 0 : return JS_ForwardGetPropertyTo(cx, expando, id, receiver, vp);
650 : }
651 : }
652 : }
653 : }
654 :
655 : bool foundOnPrototype;
656 0 : if (!GetPropertyOnPrototype(cx, proxy, receiver, id, &foundOnPrototype, vp)) {
657 0 : return false;
658 : }
659 :
660 0 : if (foundOnPrototype) {
661 0 : return true;
662 : }
663 :
664 0 : vp.setUndefined();
665 0 : return true;
666 : }
667 :
668 : const char*
669 0 : DOMProxyHandler::className(JSContext* cx, JS::Handle<JSObject*> proxy) const
670 : {
671 0 : return "AudioTrackList";
672 : }
673 :
674 : bool
675 0 : DOMProxyHandler::finalizeInBackground(const JS::Value& priv) const
676 : {
677 0 : return false;
678 : }
679 :
680 : void
681 0 : DOMProxyHandler::finalize(JSFreeOp* fop, JSObject* proxy) const
682 : {
683 0 : mozilla::dom::AudioTrackList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AudioTrackList>(proxy);
684 0 : if (self) {
685 0 : ClearWrapper(self, self, proxy);
686 0 : AddForDeferredFinalization<mozilla::dom::AudioTrackList>(self);
687 : }
688 0 : }
689 :
690 : const DOMProxyHandler*
691 0 : DOMProxyHandler::getInstance()
692 : {
693 : static const DOMProxyHandler instance;
694 0 : return &instance;
695 : }
696 :
697 : bool
698 0 : DOMProxyHandler::delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const
699 : {
700 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
701 : "Should not have a XrayWrapper here");
702 :
703 0 : uint32_t index = GetArrayIndexFromId(cx, id);
704 0 : if (IsArrayIndex(index)) {
705 : bool deleteSucceeded;
706 0 : bool found = false;
707 0 : mozilla::dom::AudioTrackList* self = UnwrapProxy(proxy);
708 0 : auto result(StrongOrRawPtr<mozilla::dom::AudioTrack>(self->IndexedGetter(index, found)));
709 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
710 : (void)result;
711 0 : deleteSucceeded = !found;
712 0 : return deleteSucceeded ? opresult.succeed() : opresult.failCantDelete();
713 : }
714 :
715 0 : return dom::DOMProxyHandler::delete_(cx, proxy, id, opresult);
716 : }
717 :
718 : bool
719 0 : DOMProxyHandler::getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const
720 : {
721 0 : JS::Rooted<JS::Value> temp(cx);
722 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
723 : "Should not have a XrayWrapper here");
724 :
725 0 : mozilla::dom::AudioTrackList* self = UnwrapProxy(proxy);
726 0 : uint32_t length = self->Length();
727 : // Compute the end of the indices we'll get ourselves
728 0 : uint32_t ourEnd = std::max(begin, std::min(end, length));
729 :
730 0 : for (uint32_t index = begin; index < ourEnd; ++index) {
731 0 : bool found = false;
732 0 : auto result(StrongOrRawPtr<mozilla::dom::AudioTrack>(self->IndexedGetter(index, found)));
733 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
734 :
735 0 : MOZ_ASSERT(found);
736 0 : if (!GetOrCreateDOMReflector(cx, result, &temp)) {
737 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
738 0 : return false;
739 : }
740 0 : if (!adder->append(cx, temp)) return false;
741 0 : continue;
742 : }
743 :
744 0 : if (end > ourEnd) {
745 0 : JS::Rooted<JSObject*> proto(cx);
746 0 : if (!js::GetObjectProto(cx, proxy, &proto)) {
747 0 : return false;
748 : }
749 0 : return js::GetElementsWithAdder(cx, proto, proxy, ourEnd, end, adder);
750 : }
751 :
752 0 : return true;
753 : }
754 :
755 : static const js::ClassExtension sClassExtension = PROXY_MAKE_EXT(
756 : _objectMoved
757 : );
758 :
759 : static const DOMJSClass sClass = {
760 : PROXY_CLASS_WITH_EXT("AudioTrackList",
761 : JSCLASS_IS_DOMJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(1),
762 : &sClassExtension),
763 : { prototypes::id::EventTarget, prototypes::id::AudioTrackList, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
764 : IsBaseOf<nsISupports, mozilla::dom::AudioTrackList >::value,
765 : sNativePropertyHooks,
766 : FindAssociatedGlobalForNative<mozilla::dom::AudioTrackList>::Get,
767 : GetProtoObjectHandle,
768 : GetCCParticipant<mozilla::dom::AudioTrackList>::Get()
769 : };
770 :
771 : bool
772 0 : Wrap(JSContext* aCx, mozilla::dom::AudioTrackList* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
773 : {
774 : MOZ_ASSERT(static_cast<mozilla::dom::AudioTrackList*>(aObject) ==
775 : reinterpret_cast<mozilla::dom::AudioTrackList*>(aObject),
776 : "Multiple inheritance for mozilla::dom::AudioTrackList is broken.");
777 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
778 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
779 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
780 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
781 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
782 0 : MOZ_ASSERT(!aCache->GetWrapper(),
783 : "You should probably not be using Wrap() directly; use "
784 : "GetOrCreateDOMReflector instead");
785 :
786 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
787 : "nsISupports must be on our primary inheritance chain");
788 :
789 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
790 0 : if (!global) {
791 0 : return false;
792 : }
793 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
794 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
795 :
796 : // That might have ended up wrapping us already, due to the wonders
797 : // of XBL. Check for that, and bail out as needed.
798 0 : aReflector.set(aCache->GetWrapper());
799 0 : if (aReflector) {
800 : #ifdef DEBUG
801 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
802 : #endif // DEBUG
803 0 : return true;
804 : }
805 :
806 0 : JSAutoCompartment ac(aCx, global);
807 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
808 0 : if (!canonicalProto) {
809 0 : return false;
810 : }
811 0 : JS::Rooted<JSObject*> proto(aCx);
812 0 : if (aGivenProto) {
813 0 : proto = aGivenProto;
814 : // Unfortunately, while aGivenProto was in the compartment of aCx
815 : // coming in, we changed compartments to that of "parent" so may need
816 : // to wrap the proto here.
817 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
818 0 : if (!JS_WrapObject(aCx, &proto)) {
819 0 : return false;
820 : }
821 : }
822 : } else {
823 0 : proto = canonicalProto;
824 : }
825 :
826 0 : BindingJSObjectCreator<mozilla::dom::AudioTrackList> creator(aCx);
827 0 : JS::Rooted<JS::Value> expandoValue(aCx, JS::UndefinedValue());
828 0 : creator.CreateProxyObject(aCx, &sClass.mBase, DOMProxyHandler::getInstance(),
829 0 : proto, aObject, expandoValue, aReflector);
830 0 : if (!aReflector) {
831 0 : return false;
832 : }
833 :
834 :
835 0 : aCache->SetWrapper(aReflector);
836 0 : creator.InitializationSucceeded();
837 :
838 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
839 : aCache->GetWrapperPreserveColor() == aReflector);
840 : // If proto != canonicalProto, we have to preserve our wrapper;
841 : // otherwise we won't be able to properly recreate it later, since
842 : // we won't know what proto to use. Note that we don't check
843 : // aGivenProto here, since it's entirely possible (and even
844 : // somewhat common) to have a non-null aGivenProto which is the
845 : // same as canonicalProto.
846 0 : if (proto != canonicalProto) {
847 0 : PreserveWrapper(aObject);
848 : }
849 :
850 0 : return true;
851 : }
852 :
853 : static bool
854 0 : ResolveOwnProperty(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::MutableHandle<JS::PropertyDescriptor> desc)
855 : {
856 0 : return js::GetProxyHandler(obj)->getOwnPropertyDescriptor(cx, wrapper, id, desc);
857 : }
858 :
859 : static bool
860 0 : EnumerateOwnProperties(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::AutoIdVector& props)
861 : {
862 0 : return js::GetProxyHandler(obj)->ownPropertyKeys(cx, wrapper, props);
863 : }
864 :
865 : const NativePropertyHooks sNativePropertyHooks[] = { {
866 : ResolveOwnProperty,
867 : EnumerateOwnProperties,
868 : nullptr,
869 : { sNativeProperties.Upcast(), nullptr },
870 : prototypes::id::AudioTrackList,
871 : constructors::id::AudioTrackList,
872 : EventTargetBinding::sNativePropertyHooks,
873 : &DefaultXrayExpandoObjectClass
874 : } };
875 :
876 : void
877 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
878 : {
879 0 : JS::Handle<JSObject*> parentProto(EventTargetBinding::GetProtoObjectHandle(aCx));
880 0 : if (!parentProto) {
881 0 : return;
882 : }
883 :
884 0 : JS::Handle<JSObject*> constructorProto(EventTargetBinding::GetConstructorObjectHandle(aCx));
885 0 : if (!constructorProto) {
886 0 : return;
887 : }
888 :
889 : static bool sIdsInited = false;
890 0 : if (!sIdsInited && NS_IsMainThread()) {
891 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
892 0 : return;
893 : }
894 0 : sIdsInited = true;
895 : }
896 :
897 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::AudioTrackList);
898 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::AudioTrackList);
899 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
900 : &sPrototypeClass.mBase, protoCache,
901 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
902 : interfaceCache,
903 : sNativeProperties.Upcast(),
904 : nullptr,
905 : "AudioTrackList", aDefineOnGlobal,
906 : nullptr,
907 0 : false);
908 : }
909 :
910 : JS::Handle<JSObject*>
911 0 : GetProtoObjectHandle(JSContext* aCx)
912 : {
913 : /* Get the interface prototype object for this class. This will create the
914 : object as needed. */
915 0 : bool aDefineOnGlobal = true;
916 :
917 : /* Make sure our global is sane. Hopefully we can remove this sometime */
918 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
919 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
920 0 : return nullptr;
921 : }
922 :
923 : /* Check to see whether the interface objects are already installed */
924 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
925 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::AudioTrackList)) {
926 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
927 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
928 : }
929 :
930 : /*
931 : * The object might _still_ be null, but that's OK.
932 : *
933 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
934 : * traced by TraceProtoAndIfaceCache() and its contents are never
935 : * changed after they have been set.
936 : *
937 : * Calling address() avoids the read read barrier that does gray
938 : * unmarking, but it's not possible for the object to be gray here.
939 : */
940 :
941 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::AudioTrackList);
942 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
943 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
944 : }
945 :
946 : JS::Handle<JSObject*>
947 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
948 : {
949 : /* Get the interface object for this class. This will create the object as
950 : needed. */
951 :
952 : /* Make sure our global is sane. Hopefully we can remove this sometime */
953 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
954 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
955 0 : return nullptr;
956 : }
957 :
958 : /* Check to see whether the interface objects are already installed */
959 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
960 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::AudioTrackList)) {
961 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
962 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
963 : }
964 :
965 : /*
966 : * The object might _still_ be null, but that's OK.
967 : *
968 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
969 : * traced by TraceProtoAndIfaceCache() and its contents are never
970 : * changed after they have been set.
971 : *
972 : * Calling address() avoids the read read barrier that does gray
973 : * unmarking, but it's not possible for the object to be gray here.
974 : */
975 :
976 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::AudioTrackList);
977 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
978 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
979 : }
980 :
981 : JSObject*
982 0 : GetConstructorObject(JSContext* aCx)
983 : {
984 0 : return GetConstructorObjectHandle(aCx);
985 : }
986 :
987 : } // namespace AudioTrackListBinding
988 :
989 :
990 :
991 : } // namespace dom
992 : } // namespace mozilla
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