Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM CanvasCaptureMediaStream.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "CanvasCaptureMediaStreamBinding.h"
4 : #include "MediaStreamBinding.h"
5 : #include "WrapperFactory.h"
6 : #include "mozilla/OwningNonNull.h"
7 : #include "mozilla/Preferences.h"
8 : #include "mozilla/dom/BindingUtils.h"
9 : #include "mozilla/dom/CanvasCaptureMediaStream.h"
10 : #include "mozilla/dom/DOMJSClass.h"
11 : #include "mozilla/dom/HTMLCanvasElement.h"
12 : #include "mozilla/dom/NonRefcountedDOMObject.h"
13 : #include "mozilla/dom/XrayExpandoClass.h"
14 :
15 : namespace mozilla {
16 : namespace dom {
17 :
18 : namespace CanvasCaptureMediaStreamBinding {
19 :
20 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<MediaStreamBinding::NativeType>::value,
21 : "Can't inherit from an interface with a different ownership model.");
22 :
23 : static bool
24 0 : get_canvas(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CanvasCaptureMediaStream* self, JSJitGetterCallArgs args)
25 : {
26 0 : auto result(StrongOrRawPtr<mozilla::dom::HTMLCanvasElement>(self->Canvas()));
27 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
28 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
29 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
30 0 : return false;
31 : }
32 0 : return true;
33 : }
34 :
35 : static const JSJitInfo canvas_getterinfo = {
36 : { (JSJitGetterOp)get_canvas },
37 : { prototypes::id::CanvasCaptureMediaStream },
38 : { PrototypeTraits<prototypes::id::CanvasCaptureMediaStream>::Depth },
39 : JSJitInfo::Getter,
40 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
41 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
42 : false, /* isInfallible. False in setters. */
43 : false, /* isMovable. Not relevant for setters. */
44 : false, /* isEliminatable. Not relevant for setters. */
45 : false, /* isAlwaysInSlot. Only relevant for getters. */
46 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
47 : false, /* isTypedMethod. Only relevant for methods. */
48 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
49 : };
50 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
51 : static_assert(0 < 1, "There is no slot for us");
52 :
53 : static bool
54 0 : requestFrame(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CanvasCaptureMediaStream* self, const JSJitMethodCallArgs& args)
55 : {
56 0 : self->RequestFrame();
57 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
58 0 : args.rval().setUndefined();
59 0 : return true;
60 : }
61 :
62 : static const JSJitInfo requestFrame_methodinfo = {
63 : { (JSJitGetterOp)requestFrame },
64 : { prototypes::id::CanvasCaptureMediaStream },
65 : { PrototypeTraits<prototypes::id::CanvasCaptureMediaStream>::Depth },
66 : JSJitInfo::Method,
67 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
68 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
69 : true, /* isInfallible. False in setters. */
70 : false, /* isMovable. Not relevant for setters. */
71 : false, /* isEliminatable. Not relevant for setters. */
72 : false, /* isAlwaysInSlot. Only relevant for getters. */
73 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
74 : false, /* isTypedMethod. Only relevant for methods. */
75 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
76 : };
77 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
78 : static_assert(0 < 1, "There is no slot for us");
79 :
80 : static bool
81 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
82 : {
83 0 : mozilla::dom::CanvasCaptureMediaStream* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CanvasCaptureMediaStream>(obj);
84 : // We don't want to preserve if we don't have a wrapper, and we
85 : // obviously can't preserve if we're not initialized.
86 0 : if (self && self->GetWrapperPreserveColor()) {
87 0 : PreserveWrapper(self);
88 : }
89 0 : return true;
90 : }
91 :
92 : static void
93 0 : _finalize(js::FreeOp* fop, JSObject* obj)
94 : {
95 0 : mozilla::dom::CanvasCaptureMediaStream* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CanvasCaptureMediaStream>(obj);
96 0 : if (self) {
97 0 : ClearWrapper(self, self, obj);
98 0 : AddForDeferredFinalization<mozilla::dom::CanvasCaptureMediaStream>(self);
99 : }
100 0 : }
101 :
102 : static void
103 0 : _objectMoved(JSObject* obj, const JSObject* old)
104 : {
105 0 : mozilla::dom::CanvasCaptureMediaStream* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CanvasCaptureMediaStream>(obj);
106 0 : if (self) {
107 0 : UpdateWrapper(self, self, obj, old);
108 : }
109 0 : }
110 :
111 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
112 : #if defined(__clang__)
113 : #pragma clang diagnostic push
114 : #pragma clang diagnostic ignored "-Wmissing-braces"
115 : #endif
116 : static const JSFunctionSpec sMethods_specs[] = {
117 : JS_FNSPEC("requestFrame", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&requestFrame_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
118 : JS_FS_END
119 : };
120 : #if defined(__clang__)
121 : #pragma clang diagnostic pop
122 : #endif
123 :
124 :
125 : // Can't be const because the pref-enabled boolean needs to be writable
126 : static Prefable<const JSFunctionSpec> sMethods[] = {
127 : { nullptr, &sMethods_specs[0] },
128 : { nullptr, nullptr }
129 : };
130 :
131 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
132 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
133 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
134 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
135 :
136 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
137 : #if defined(__clang__)
138 : #pragma clang diagnostic push
139 : #pragma clang diagnostic ignored "-Wmissing-braces"
140 : #endif
141 : static const JSPropertySpec sAttributes_specs[] = {
142 : { "canvas", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &canvas_getterinfo, nullptr, nullptr },
143 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
144 : };
145 : #if defined(__clang__)
146 : #pragma clang diagnostic pop
147 : #endif
148 :
149 :
150 : // Can't be const because the pref-enabled boolean needs to be writable
151 : static Prefable<const JSPropertySpec> sAttributes[] = {
152 : { nullptr, &sAttributes_specs[0] },
153 : { nullptr, nullptr }
154 : };
155 :
156 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
157 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
158 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
159 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
160 :
161 :
162 : static uint16_t sNativeProperties_sortedPropertyIndices[2];
163 : static PropertyInfo sNativeProperties_propertyInfos[2];
164 :
165 : static const NativePropertiesN<2> sNativeProperties = {
166 : false, 0,
167 : false, 0,
168 : true, 0 /* sMethods */,
169 : true, 1 /* sAttributes */,
170 : false, 0,
171 : false, 0,
172 : false, 0,
173 : -1,
174 : 2,
175 : sNativeProperties_sortedPropertyIndices,
176 : {
177 : { sMethods, &sNativeProperties_propertyInfos[0] },
178 : { sAttributes, &sNativeProperties_propertyInfos[1] }
179 : }
180 : };
181 : static_assert(2 < 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::CanvasCaptureMediaStream,
196 : PrototypeTraits<prototypes::id::CanvasCaptureMediaStream>::Depth,
197 : sNativePropertyHooks,
198 : "function CanvasCaptureMediaStream() {\n [native code]\n}",
199 : MediaStreamBinding::GetConstructorObject
200 : };
201 :
202 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
203 : {
204 : "CanvasCaptureMediaStreamPrototype",
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::CanvasCaptureMediaStream,
214 : PrototypeTraits<prototypes::id::CanvasCaptureMediaStream>::Depth,
215 : sNativePropertyHooks,
216 : "[object CanvasCaptureMediaStreamPrototype]",
217 : MediaStreamBinding::GetProtoObject
218 : };
219 :
220 : bool
221 0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
222 : {
223 : static bool sPrefValue;
224 : static bool sPrefCacheSetUp = false;
225 0 : if (!sPrefCacheSetUp) {
226 0 : sPrefCacheSetUp = true;
227 0 : Preferences::AddBoolVarCache(&sPrefValue, "canvas.capturestream.enabled");
228 : }
229 :
230 0 : return sPrefValue;
231 : }
232 :
233 : JSObject*
234 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
235 : {
236 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
237 : }
238 :
239 : static const js::ClassOps sClassOps = {
240 : _addProperty, /* addProperty */
241 : nullptr, /* delProperty */
242 : nullptr, /* getProperty */
243 : nullptr, /* setProperty */
244 : nullptr, /* enumerate */
245 : nullptr, /* newEnumerate */
246 : nullptr, /* resolve */
247 : nullptr, /* mayResolve */
248 : _finalize, /* finalize */
249 : nullptr, /* call */
250 : nullptr, /* hasInstance */
251 : nullptr, /* construct */
252 : nullptr, /* trace */
253 : };
254 :
255 : static const js::ClassExtension sClassExtension = {
256 : nullptr, /* weakmapKeyDelegateOp */
257 : _objectMoved /* objectMovedOp */
258 : };
259 :
260 : static const DOMJSClass sClass = {
261 : { "CanvasCaptureMediaStream",
262 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
263 : &sClassOps,
264 : JS_NULL_CLASS_SPEC,
265 : &sClassExtension,
266 : JS_NULL_OBJECT_OPS
267 : },
268 : { prototypes::id::EventTarget, prototypes::id::MediaStream, prototypes::id::CanvasCaptureMediaStream, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
269 : IsBaseOf<nsISupports, mozilla::dom::CanvasCaptureMediaStream >::value,
270 : sNativePropertyHooks,
271 : FindAssociatedGlobalForNative<mozilla::dom::CanvasCaptureMediaStream>::Get,
272 : GetProtoObjectHandle,
273 : GetCCParticipant<mozilla::dom::CanvasCaptureMediaStream>::Get()
274 : };
275 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
276 : "Must have the right minimal number of reserved slots.");
277 : static_assert(1 >= 1,
278 : "Must have enough reserved slots.");
279 :
280 : const JSClass*
281 0 : GetJSClass()
282 : {
283 0 : return sClass.ToJSClass();
284 : }
285 :
286 : bool
287 0 : Wrap(JSContext* aCx, mozilla::dom::CanvasCaptureMediaStream* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
288 : {
289 : MOZ_ASSERT(static_cast<mozilla::dom::CanvasCaptureMediaStream*>(aObject) ==
290 : reinterpret_cast<mozilla::dom::CanvasCaptureMediaStream*>(aObject),
291 : "Multiple inheritance for mozilla::dom::CanvasCaptureMediaStream is broken.");
292 : MOZ_ASSERT(static_cast<mozilla::DOMMediaStream*>(aObject) ==
293 : reinterpret_cast<mozilla::DOMMediaStream*>(aObject),
294 : "Multiple inheritance for mozilla::DOMMediaStream is broken.");
295 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
296 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
297 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
298 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
299 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
300 0 : MOZ_ASSERT(!aCache->GetWrapper(),
301 : "You should probably not be using Wrap() directly; use "
302 : "GetOrCreateDOMReflector instead");
303 :
304 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
305 : "nsISupports must be on our primary inheritance chain");
306 :
307 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
308 0 : if (!global) {
309 0 : return false;
310 : }
311 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
312 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
313 :
314 : // That might have ended up wrapping us already, due to the wonders
315 : // of XBL. Check for that, and bail out as needed.
316 0 : aReflector.set(aCache->GetWrapper());
317 0 : if (aReflector) {
318 : #ifdef DEBUG
319 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
320 : #endif // DEBUG
321 0 : return true;
322 : }
323 :
324 0 : JSAutoCompartment ac(aCx, global);
325 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
326 0 : if (!canonicalProto) {
327 0 : return false;
328 : }
329 0 : JS::Rooted<JSObject*> proto(aCx);
330 0 : if (aGivenProto) {
331 0 : proto = aGivenProto;
332 : // Unfortunately, while aGivenProto was in the compartment of aCx
333 : // coming in, we changed compartments to that of "parent" so may need
334 : // to wrap the proto here.
335 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
336 0 : if (!JS_WrapObject(aCx, &proto)) {
337 0 : return false;
338 : }
339 : }
340 : } else {
341 0 : proto = canonicalProto;
342 : }
343 :
344 0 : BindingJSObjectCreator<mozilla::dom::CanvasCaptureMediaStream> creator(aCx);
345 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
346 0 : if (!aReflector) {
347 0 : return false;
348 : }
349 :
350 0 : aCache->SetWrapper(aReflector);
351 0 : creator.InitializationSucceeded();
352 :
353 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
354 : aCache->GetWrapperPreserveColor() == aReflector);
355 : // If proto != canonicalProto, we have to preserve our wrapper;
356 : // otherwise we won't be able to properly recreate it later, since
357 : // we won't know what proto to use. Note that we don't check
358 : // aGivenProto here, since it's entirely possible (and even
359 : // somewhat common) to have a non-null aGivenProto which is the
360 : // same as canonicalProto.
361 0 : if (proto != canonicalProto) {
362 0 : PreserveWrapper(aObject);
363 : }
364 :
365 0 : return true;
366 : }
367 :
368 : const NativePropertyHooks sNativePropertyHooks[] = { {
369 : nullptr,
370 : nullptr,
371 : nullptr,
372 : { sNativeProperties.Upcast(), nullptr },
373 : prototypes::id::CanvasCaptureMediaStream,
374 : constructors::id::CanvasCaptureMediaStream,
375 : MediaStreamBinding::sNativePropertyHooks,
376 : &DefaultXrayExpandoObjectClass
377 : } };
378 :
379 : void
380 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
381 : {
382 0 : JS::Handle<JSObject*> parentProto(MediaStreamBinding::GetProtoObjectHandle(aCx));
383 0 : if (!parentProto) {
384 0 : return;
385 : }
386 :
387 0 : JS::Handle<JSObject*> constructorProto(MediaStreamBinding::GetConstructorObjectHandle(aCx));
388 0 : if (!constructorProto) {
389 0 : return;
390 : }
391 :
392 : static bool sIdsInited = false;
393 0 : if (!sIdsInited && NS_IsMainThread()) {
394 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
395 0 : return;
396 : }
397 0 : sIdsInited = true;
398 : }
399 :
400 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::CanvasCaptureMediaStream);
401 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::CanvasCaptureMediaStream);
402 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
403 : &sPrototypeClass.mBase, protoCache,
404 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
405 : interfaceCache,
406 : sNativeProperties.Upcast(),
407 : nullptr,
408 : "CanvasCaptureMediaStream", aDefineOnGlobal,
409 : nullptr,
410 0 : false);
411 : }
412 :
413 : JS::Handle<JSObject*>
414 0 : GetProtoObjectHandle(JSContext* aCx)
415 : {
416 : /* Get the interface prototype object for this class. This will create the
417 : object as needed. */
418 0 : bool aDefineOnGlobal = true;
419 :
420 : /* Make sure our global is sane. Hopefully we can remove this sometime */
421 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
422 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
423 0 : return nullptr;
424 : }
425 :
426 : /* Check to see whether the interface objects are already installed */
427 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
428 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::CanvasCaptureMediaStream)) {
429 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
430 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
431 : }
432 :
433 : /*
434 : * The object might _still_ be null, but that's OK.
435 : *
436 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
437 : * traced by TraceProtoAndIfaceCache() and its contents are never
438 : * changed after they have been set.
439 : *
440 : * Calling address() avoids the read read barrier that does gray
441 : * unmarking, but it's not possible for the object to be gray here.
442 : */
443 :
444 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::CanvasCaptureMediaStream);
445 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
446 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
447 : }
448 :
449 : JS::Handle<JSObject*>
450 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
451 : {
452 : /* Get the interface object for this class. This will create the object as
453 : needed. */
454 :
455 : /* Make sure our global is sane. Hopefully we can remove this sometime */
456 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
457 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
458 0 : return nullptr;
459 : }
460 :
461 : /* Check to see whether the interface objects are already installed */
462 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
463 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::CanvasCaptureMediaStream)) {
464 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
465 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
466 : }
467 :
468 : /*
469 : * The object might _still_ be null, but that's OK.
470 : *
471 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
472 : * traced by TraceProtoAndIfaceCache() and its contents are never
473 : * changed after they have been set.
474 : *
475 : * Calling address() avoids the read read barrier that does gray
476 : * unmarking, but it's not possible for the object to be gray here.
477 : */
478 :
479 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::CanvasCaptureMediaStream);
480 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
481 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
482 : }
483 :
484 : JSObject*
485 0 : GetConstructorObject(JSContext* aCx)
486 : {
487 0 : return GetConstructorObjectHandle(aCx);
488 : }
489 :
490 : } // namespace CanvasCaptureMediaStreamBinding
491 :
492 :
493 :
494 : } // namespace dom
495 : } // namespace mozilla
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