Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM GetUserMediaRequest.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "GetUserMediaRequestBinding.h"
4 : #include "MediaStreamBinding.h"
5 : #include "WrapperFactory.h"
6 : #include "mozilla/OwningNonNull.h"
7 : #include "mozilla/dom/BindingUtils.h"
8 : #include "mozilla/dom/DOMJSClass.h"
9 : #include "mozilla/dom/GetUserMediaRequest.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/PrimitiveConversions.h"
12 : #include "mozilla/dom/XrayExpandoClass.h"
13 :
14 : namespace mozilla {
15 : namespace dom {
16 :
17 : namespace GetUserMediaRequestBinding {
18 :
19 : static bool
20 0 : get_windowID(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::GetUserMediaRequest* self, JSJitGetterCallArgs args)
21 : {
22 0 : uint64_t result(self->WindowID());
23 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
24 0 : args.rval().set(JS_NumberValue(double(result)));
25 0 : return true;
26 : }
27 :
28 : static const JSJitInfo windowID_getterinfo = {
29 : { (JSJitGetterOp)get_windowID },
30 : { prototypes::id::GetUserMediaRequest },
31 : { PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth },
32 : JSJitInfo::Getter,
33 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
34 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
35 : true, /* isInfallible. False in setters. */
36 : false, /* isMovable. Not relevant for setters. */
37 : false, /* isEliminatable. Not relevant for setters. */
38 : false, /* isAlwaysInSlot. Only relevant for getters. */
39 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
40 : false, /* isTypedMethod. Only relevant for methods. */
41 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
42 : };
43 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
44 : static_assert(0 < 1, "There is no slot for us");
45 :
46 : static bool
47 0 : get_innerWindowID(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::GetUserMediaRequest* self, JSJitGetterCallArgs args)
48 : {
49 0 : uint64_t result(self->InnerWindowID());
50 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
51 0 : args.rval().set(JS_NumberValue(double(result)));
52 0 : return true;
53 : }
54 :
55 : static const JSJitInfo innerWindowID_getterinfo = {
56 : { (JSJitGetterOp)get_innerWindowID },
57 : { prototypes::id::GetUserMediaRequest },
58 : { PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth },
59 : JSJitInfo::Getter,
60 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
61 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
62 : true, /* isInfallible. False in setters. */
63 : false, /* isMovable. Not relevant for setters. */
64 : false, /* isEliminatable. Not relevant for setters. */
65 : false, /* isAlwaysInSlot. Only relevant for getters. */
66 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
67 : false, /* isTypedMethod. Only relevant for methods. */
68 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
69 : };
70 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
71 : static_assert(0 < 1, "There is no slot for us");
72 :
73 : static bool
74 0 : get_callID(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::GetUserMediaRequest* self, JSJitGetterCallArgs args)
75 : {
76 0 : DOMString result;
77 0 : self->GetCallID(result);
78 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
79 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
80 0 : return false;
81 : }
82 0 : return true;
83 : }
84 :
85 : static const JSJitInfo callID_getterinfo = {
86 : { (JSJitGetterOp)get_callID },
87 : { prototypes::id::GetUserMediaRequest },
88 : { PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth },
89 : JSJitInfo::Getter,
90 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
91 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
92 : false, /* isInfallible. False in setters. */
93 : false, /* isMovable. Not relevant for setters. */
94 : false, /* isEliminatable. Not relevant for setters. */
95 : false, /* isAlwaysInSlot. Only relevant for getters. */
96 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
97 : false, /* isTypedMethod. Only relevant for methods. */
98 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
99 : };
100 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
101 : static_assert(0 < 1, "There is no slot for us");
102 :
103 : static bool
104 0 : get_rawID(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::GetUserMediaRequest* self, JSJitGetterCallArgs args)
105 : {
106 0 : DOMString result;
107 0 : self->GetRawID(result);
108 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
109 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
110 0 : return false;
111 : }
112 0 : return true;
113 : }
114 :
115 : static const JSJitInfo rawID_getterinfo = {
116 : { (JSJitGetterOp)get_rawID },
117 : { prototypes::id::GetUserMediaRequest },
118 : { PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth },
119 : JSJitInfo::Getter,
120 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
121 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
122 : false, /* isInfallible. False in setters. */
123 : false, /* isMovable. Not relevant for setters. */
124 : false, /* isEliminatable. Not relevant for setters. */
125 : false, /* isAlwaysInSlot. Only relevant for getters. */
126 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
127 : false, /* isTypedMethod. Only relevant for methods. */
128 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
129 : };
130 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
131 : static_assert(0 < 1, "There is no slot for us");
132 :
133 : static bool
134 0 : get_mediaSource(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::GetUserMediaRequest* self, JSJitGetterCallArgs args)
135 : {
136 0 : DOMString result;
137 0 : self->GetMediaSource(result);
138 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
139 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
140 0 : return false;
141 : }
142 0 : return true;
143 : }
144 :
145 : static const JSJitInfo mediaSource_getterinfo = {
146 : { (JSJitGetterOp)get_mediaSource },
147 : { prototypes::id::GetUserMediaRequest },
148 : { PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth },
149 : JSJitInfo::Getter,
150 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
151 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
152 : false, /* isInfallible. False in setters. */
153 : false, /* isMovable. Not relevant for setters. */
154 : false, /* isEliminatable. Not relevant for setters. */
155 : false, /* isAlwaysInSlot. Only relevant for getters. */
156 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
157 : false, /* isTypedMethod. Only relevant for methods. */
158 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
159 : };
160 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
161 : static_assert(0 < 1, "There is no slot for us");
162 :
163 : static bool
164 0 : getConstraints(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::GetUserMediaRequest* self, const JSJitMethodCallArgs& args)
165 : {
166 0 : MediaStreamConstraints result;
167 0 : self->GetConstraints(result);
168 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
169 0 : if (!result.ToObjectInternal(cx, args.rval())) {
170 0 : return false;
171 : }
172 0 : return true;
173 : }
174 :
175 : static const JSJitInfo getConstraints_methodinfo = {
176 : { (JSJitGetterOp)getConstraints },
177 : { prototypes::id::GetUserMediaRequest },
178 : { PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth },
179 : JSJitInfo::Method,
180 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
181 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
182 : false, /* isInfallible. False in setters. */
183 : false, /* isMovable. Not relevant for setters. */
184 : false, /* isEliminatable. Not relevant for setters. */
185 : false, /* isAlwaysInSlot. Only relevant for getters. */
186 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
187 : false, /* isTypedMethod. Only relevant for methods. */
188 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
189 : };
190 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
191 : static_assert(0 < 1, "There is no slot for us");
192 :
193 : static bool
194 0 : get_isSecure(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::GetUserMediaRequest* self, JSJitGetterCallArgs args)
195 : {
196 0 : bool result(self->IsSecure());
197 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
198 0 : args.rval().setBoolean(result);
199 0 : return true;
200 : }
201 :
202 : static const JSJitInfo isSecure_getterinfo = {
203 : { (JSJitGetterOp)get_isSecure },
204 : { prototypes::id::GetUserMediaRequest },
205 : { PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth },
206 : JSJitInfo::Getter,
207 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
208 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
209 : true, /* isInfallible. False in setters. */
210 : false, /* isMovable. Not relevant for setters. */
211 : false, /* isEliminatable. Not relevant for setters. */
212 : false, /* isAlwaysInSlot. Only relevant for getters. */
213 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
214 : false, /* isTypedMethod. Only relevant for methods. */
215 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
216 : };
217 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
218 : static_assert(0 < 1, "There is no slot for us");
219 :
220 : static bool
221 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
222 : {
223 0 : mozilla::dom::GetUserMediaRequest* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::GetUserMediaRequest>(obj);
224 : // We don't want to preserve if we don't have a wrapper, and we
225 : // obviously can't preserve if we're not initialized.
226 0 : if (self && self->GetWrapperPreserveColor()) {
227 0 : PreserveWrapper(self);
228 : }
229 0 : return true;
230 : }
231 :
232 : static void
233 0 : _finalize(js::FreeOp* fop, JSObject* obj)
234 : {
235 0 : mozilla::dom::GetUserMediaRequest* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::GetUserMediaRequest>(obj);
236 0 : if (self) {
237 0 : ClearWrapper(self, self, obj);
238 0 : AddForDeferredFinalization<mozilla::dom::GetUserMediaRequest>(self);
239 : }
240 0 : }
241 :
242 : static void
243 0 : _objectMoved(JSObject* obj, const JSObject* old)
244 : {
245 0 : mozilla::dom::GetUserMediaRequest* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::GetUserMediaRequest>(obj);
246 0 : if (self) {
247 0 : UpdateWrapper(self, self, obj, old);
248 : }
249 0 : }
250 :
251 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
252 : #if defined(__clang__)
253 : #pragma clang diagnostic push
254 : #pragma clang diagnostic ignored "-Wmissing-braces"
255 : #endif
256 : static const JSFunctionSpec sMethods_specs[] = {
257 : JS_FNSPEC("getConstraints", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getConstraints_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
258 : JS_FS_END
259 : };
260 : #if defined(__clang__)
261 : #pragma clang diagnostic pop
262 : #endif
263 :
264 :
265 : // Can't be const because the pref-enabled boolean needs to be writable
266 : static Prefable<const JSFunctionSpec> sMethods[] = {
267 : { nullptr, &sMethods_specs[0] },
268 : { nullptr, nullptr }
269 : };
270 :
271 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
272 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
273 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
274 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
275 :
276 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
277 : #if defined(__clang__)
278 : #pragma clang diagnostic push
279 : #pragma clang diagnostic ignored "-Wmissing-braces"
280 : #endif
281 : static const JSPropertySpec sAttributes_specs[] = {
282 : { "windowID", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &windowID_getterinfo, nullptr, nullptr },
283 : { "innerWindowID", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &innerWindowID_getterinfo, nullptr, nullptr },
284 : { "callID", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &callID_getterinfo, nullptr, nullptr },
285 : { "rawID", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &rawID_getterinfo, nullptr, nullptr },
286 : { "mediaSource", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mediaSource_getterinfo, nullptr, nullptr },
287 : { "isSecure", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &isSecure_getterinfo, nullptr, nullptr },
288 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
289 : };
290 : #if defined(__clang__)
291 : #pragma clang diagnostic pop
292 : #endif
293 :
294 :
295 : // Can't be const because the pref-enabled boolean needs to be writable
296 : static Prefable<const JSPropertySpec> sAttributes[] = {
297 : { nullptr, &sAttributes_specs[0] },
298 : { nullptr, nullptr }
299 : };
300 :
301 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
302 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
303 : static_assert(6 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
304 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
305 :
306 :
307 : static uint16_t sNativeProperties_sortedPropertyIndices[7];
308 : static PropertyInfo sNativeProperties_propertyInfos[7];
309 :
310 : static const NativePropertiesN<2> sNativeProperties = {
311 : false, 0,
312 : false, 0,
313 : true, 0 /* sMethods */,
314 : true, 1 /* sAttributes */,
315 : false, 0,
316 : false, 0,
317 : false, 0,
318 : -1,
319 : 7,
320 : sNativeProperties_sortedPropertyIndices,
321 : {
322 : { sMethods, &sNativeProperties_propertyInfos[0] },
323 : { sAttributes, &sNativeProperties_propertyInfos[1] }
324 : }
325 : };
326 : static_assert(7 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
327 : "We have a property info count that is oversized");
328 :
329 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
330 : {
331 : "GetUserMediaRequestPrototype",
332 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
333 : JS_NULL_CLASS_OPS,
334 : JS_NULL_CLASS_SPEC,
335 : JS_NULL_CLASS_EXT,
336 : JS_NULL_OBJECT_OPS
337 : },
338 : eInterfacePrototype,
339 : false,
340 : prototypes::id::GetUserMediaRequest,
341 : PrototypeTraits<prototypes::id::GetUserMediaRequest>::Depth,
342 : sNativePropertyHooks,
343 : "[object GetUserMediaRequestPrototype]",
344 : JS::GetRealmObjectPrototype
345 : };
346 :
347 : static const js::ClassOps sClassOps = {
348 : _addProperty, /* addProperty */
349 : nullptr, /* delProperty */
350 : nullptr, /* getProperty */
351 : nullptr, /* setProperty */
352 : nullptr, /* enumerate */
353 : nullptr, /* newEnumerate */
354 : nullptr, /* resolve */
355 : nullptr, /* mayResolve */
356 : _finalize, /* finalize */
357 : nullptr, /* call */
358 : nullptr, /* hasInstance */
359 : nullptr, /* construct */
360 : nullptr, /* trace */
361 : };
362 :
363 : static const js::ClassExtension sClassExtension = {
364 : nullptr, /* weakmapKeyDelegateOp */
365 : _objectMoved /* objectMovedOp */
366 : };
367 :
368 : static const DOMJSClass sClass = {
369 : { "GetUserMediaRequest",
370 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
371 : &sClassOps,
372 : JS_NULL_CLASS_SPEC,
373 : &sClassExtension,
374 : JS_NULL_OBJECT_OPS
375 : },
376 : { prototypes::id::GetUserMediaRequest, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
377 : IsBaseOf<nsISupports, mozilla::dom::GetUserMediaRequest >::value,
378 : sNativePropertyHooks,
379 : FindAssociatedGlobalForNative<mozilla::dom::GetUserMediaRequest>::Get,
380 : GetProtoObjectHandle,
381 : GetCCParticipant<mozilla::dom::GetUserMediaRequest>::Get()
382 : };
383 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
384 : "Must have the right minimal number of reserved slots.");
385 : static_assert(1 >= 1,
386 : "Must have enough reserved slots.");
387 :
388 : const JSClass*
389 0 : GetJSClass()
390 : {
391 0 : return sClass.ToJSClass();
392 : }
393 :
394 : bool
395 0 : Wrap(JSContext* aCx, mozilla::dom::GetUserMediaRequest* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
396 : {
397 : MOZ_ASSERT(static_cast<mozilla::dom::GetUserMediaRequest*>(aObject) ==
398 : reinterpret_cast<mozilla::dom::GetUserMediaRequest*>(aObject),
399 : "Multiple inheritance for mozilla::dom::GetUserMediaRequest is broken.");
400 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
401 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
402 0 : MOZ_ASSERT(!aCache->GetWrapper(),
403 : "You should probably not be using Wrap() directly; use "
404 : "GetOrCreateDOMReflector instead");
405 :
406 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
407 : "nsISupports must be on our primary inheritance chain");
408 :
409 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
410 0 : if (!global) {
411 0 : return false;
412 : }
413 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
414 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
415 :
416 : // That might have ended up wrapping us already, due to the wonders
417 : // of XBL. Check for that, and bail out as needed.
418 0 : aReflector.set(aCache->GetWrapper());
419 0 : if (aReflector) {
420 : #ifdef DEBUG
421 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
422 : #endif // DEBUG
423 0 : return true;
424 : }
425 :
426 0 : JSAutoCompartment ac(aCx, global);
427 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
428 0 : if (!canonicalProto) {
429 0 : return false;
430 : }
431 0 : JS::Rooted<JSObject*> proto(aCx);
432 0 : if (aGivenProto) {
433 0 : proto = aGivenProto;
434 : // Unfortunately, while aGivenProto was in the compartment of aCx
435 : // coming in, we changed compartments to that of "parent" so may need
436 : // to wrap the proto here.
437 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
438 0 : if (!JS_WrapObject(aCx, &proto)) {
439 0 : return false;
440 : }
441 : }
442 : } else {
443 0 : proto = canonicalProto;
444 : }
445 :
446 0 : BindingJSObjectCreator<mozilla::dom::GetUserMediaRequest> creator(aCx);
447 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
448 0 : if (!aReflector) {
449 0 : return false;
450 : }
451 :
452 0 : aCache->SetWrapper(aReflector);
453 0 : creator.InitializationSucceeded();
454 :
455 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
456 : aCache->GetWrapperPreserveColor() == aReflector);
457 : // If proto != canonicalProto, we have to preserve our wrapper;
458 : // otherwise we won't be able to properly recreate it later, since
459 : // we won't know what proto to use. Note that we don't check
460 : // aGivenProto here, since it's entirely possible (and even
461 : // somewhat common) to have a non-null aGivenProto which is the
462 : // same as canonicalProto.
463 0 : if (proto != canonicalProto) {
464 0 : PreserveWrapper(aObject);
465 : }
466 :
467 0 : return true;
468 : }
469 :
470 : const NativePropertyHooks sNativePropertyHooks[] = { {
471 : nullptr,
472 : nullptr,
473 : nullptr,
474 : { sNativeProperties.Upcast(), nullptr },
475 : prototypes::id::GetUserMediaRequest,
476 : constructors::id::_ID_Count,
477 : nullptr,
478 : &DefaultXrayExpandoObjectClass
479 : } };
480 :
481 : void
482 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
483 : {
484 0 : JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
485 0 : if (!parentProto) {
486 0 : return;
487 : }
488 :
489 : static bool sIdsInited = false;
490 0 : if (!sIdsInited && NS_IsMainThread()) {
491 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
492 0 : return;
493 : }
494 0 : sIdsInited = true;
495 : }
496 :
497 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::GetUserMediaRequest);
498 0 : JS::Heap<JSObject*>* interfaceCache = nullptr;
499 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
500 : &sPrototypeClass.mBase, protoCache,
501 : nullptr, nullptr, 0, nullptr,
502 : interfaceCache,
503 : sNativeProperties.Upcast(),
504 : nullptr,
505 : nullptr, aDefineOnGlobal,
506 : nullptr,
507 0 : false);
508 : }
509 :
510 : JS::Handle<JSObject*>
511 0 : GetProtoObjectHandle(JSContext* aCx)
512 : {
513 : /* Get the interface prototype object for this class. This will create the
514 : object as needed. */
515 0 : bool aDefineOnGlobal = true;
516 :
517 : /* Make sure our global is sane. Hopefully we can remove this sometime */
518 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
519 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
520 0 : return nullptr;
521 : }
522 :
523 : /* Check to see whether the interface objects are already installed */
524 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
525 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::GetUserMediaRequest)) {
526 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
527 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
528 : }
529 :
530 : /*
531 : * The object might _still_ be null, but that's OK.
532 : *
533 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
534 : * traced by TraceProtoAndIfaceCache() and its contents are never
535 : * changed after they have been set.
536 : *
537 : * Calling address() avoids the read read barrier that does gray
538 : * unmarking, but it's not possible for the object to be gray here.
539 : */
540 :
541 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::GetUserMediaRequest);
542 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
543 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
544 : }
545 :
546 : } // namespace GetUserMediaRequestBinding
547 :
548 :
549 :
550 : } // namespace dom
551 : } // namespace mozilla
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