Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM TCPServerSocketEvent.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "AtomList.h"
4 : #include "EventBinding.h"
5 : #include "TCPServerSocketEventBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "mozilla/OwningNonNull.h"
8 : #include "mozilla/dom/BindingUtils.h"
9 : #include "mozilla/dom/DOMJSClass.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/PrimitiveConversions.h"
12 : #include "mozilla/dom/ScriptSettings.h"
13 : #include "mozilla/dom/TCPServerSocketEvent.h"
14 : #include "mozilla/dom/TCPSocket.h"
15 : #include "mozilla/dom/XrayExpandoClass.h"
16 :
17 : namespace mozilla {
18 : namespace dom {
19 :
20 :
21 0 : TCPServerSocketEventInit::TCPServerSocketEventInit()
22 0 : : EventInit(FastDictionaryInitializer())
23 : {
24 : // Safe to pass a null context if we pass a null value
25 0 : Init(nullptr, JS::NullHandleValue);
26 0 : }
27 :
28 :
29 :
30 : bool
31 0 : TCPServerSocketEventInit::InitIds(JSContext* cx, TCPServerSocketEventInitAtoms* atomsCache)
32 : {
33 0 : MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
34 :
35 : // Initialize these in reverse order so that any failure leaves the first one
36 : // uninitialized.
37 0 : if (!atomsCache->socket_id.init(cx, "socket")) {
38 0 : return false;
39 : }
40 0 : return true;
41 : }
42 :
43 : bool
44 0 : TCPServerSocketEventInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
45 : {
46 : // Passing a null JSContext is OK only if we're initing from null,
47 : // Since in that case we will not have to do any property gets
48 : // Also evaluate isNullOrUndefined in order to avoid false-positive
49 : // checkers by static analysis tools
50 0 : MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
51 0 : TCPServerSocketEventInitAtoms* atomsCache = nullptr;
52 0 : if (cx) {
53 0 : atomsCache = GetAtomCache<TCPServerSocketEventInitAtoms>(cx);
54 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
55 0 : return false;
56 : }
57 : }
58 :
59 : // Per spec, we init the parent's members first
60 0 : if (!EventInit::Init(cx, val)) {
61 0 : return false;
62 : }
63 :
64 0 : bool isNull = val.isNullOrUndefined();
65 : // We only need these if !isNull, in which case we have |cx|.
66 0 : Maybe<JS::Rooted<JSObject *> > object;
67 0 : Maybe<JS::Rooted<JS::Value> > temp;
68 0 : if (!isNull) {
69 0 : MOZ_ASSERT(cx);
70 0 : object.emplace(cx, &val.toObject());
71 0 : temp.emplace(cx);
72 : }
73 0 : if (!isNull) {
74 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->socket_id, temp.ptr())) {
75 0 : return false;
76 : }
77 : }
78 0 : if (!isNull && !temp->isUndefined()) {
79 0 : if (temp.ref().isObject()) {
80 : static_assert(IsRefcounted<mozilla::dom::TCPSocket>::value, "We can only store refcounted classes.");{
81 0 : nsresult rv = UnwrapObject<prototypes::id::TCPSocket, mozilla::dom::TCPSocket>(temp.ptr(), mSocket);
82 0 : if (NS_FAILED(rv)) {
83 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'socket' member of TCPServerSocketEventInit", "TCPSocket");
84 0 : return false;
85 : }
86 : }
87 0 : } else if (temp.ref().isNullOrUndefined()) {
88 0 : mSocket = nullptr;
89 : } else {
90 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'socket' member of TCPServerSocketEventInit");
91 0 : return false;
92 : }
93 : } else {
94 0 : mSocket = nullptr;
95 : }
96 0 : mIsAnyMemberPresent = true;
97 0 : return true;
98 : }
99 :
100 : bool
101 0 : TCPServerSocketEventInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
102 : {
103 0 : TCPServerSocketEventInitAtoms* atomsCache = GetAtomCache<TCPServerSocketEventInitAtoms>(cx);
104 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
105 0 : return false;
106 : }
107 :
108 : // Per spec, we define the parent's members first
109 0 : if (!EventInit::ToObjectInternal(cx, rval)) {
110 0 : return false;
111 : }
112 0 : JS::Rooted<JSObject*> obj(cx, &rval.toObject());
113 :
114 : do {
115 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
116 0 : JS::Rooted<JS::Value> temp(cx);
117 0 : RefPtr<mozilla::dom::TCPSocket> const & currentValue = mSocket;
118 0 : if (!currentValue) {
119 0 : temp.setNull();
120 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->socket_id, temp, JSPROP_ENUMERATE)) {
121 0 : return false;
122 : }
123 0 : break;
124 : }
125 0 : if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
126 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
127 0 : return false;
128 : }
129 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->socket_id, temp, JSPROP_ENUMERATE)) {
130 0 : return false;
131 : }
132 0 : break;
133 : } while(0);
134 :
135 0 : return true;
136 : }
137 :
138 : void
139 0 : TCPServerSocketEventInit::TraceDictionary(JSTracer* trc)
140 : {
141 0 : EventInit::TraceDictionary(trc);
142 0 : }
143 :
144 : TCPServerSocketEventInit&
145 0 : TCPServerSocketEventInit::operator=(const TCPServerSocketEventInit& aOther)
146 : {
147 0 : EventInit::operator=(aOther);
148 0 : mSocket = aOther.mSocket;
149 0 : return *this;
150 : }
151 :
152 : namespace binding_detail {
153 : } // namespace binding_detail
154 :
155 :
156 : namespace TCPServerSocketEventBinding {
157 :
158 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventBinding::NativeType>::value,
159 : "Can't inherit from an interface with a different ownership model.");
160 :
161 : static bool
162 0 : get_socket(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TCPServerSocketEvent* self, JSJitGetterCallArgs args)
163 : {
164 0 : auto result(StrongOrRawPtr<mozilla::dom::TCPSocket>(self->Socket()));
165 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
166 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
167 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
168 0 : return false;
169 : }
170 0 : return true;
171 : }
172 :
173 : static const JSJitInfo socket_getterinfo = {
174 : { (JSJitGetterOp)get_socket },
175 : { prototypes::id::TCPServerSocketEvent },
176 : { PrototypeTraits<prototypes::id::TCPServerSocketEvent>::Depth },
177 : JSJitInfo::Getter,
178 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
179 : JSVAL_TYPE_OBJECT, /* 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 : get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TCPServerSocketEvent* self, JSJitGetterCallArgs args)
193 : {
194 0 : bool result(self->IsTrusted());
195 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
196 0 : args.rval().setBoolean(result);
197 0 : return true;
198 : }
199 :
200 : static const JSJitInfo isTrusted_getterinfo = {
201 : { (JSJitGetterOp)get_isTrusted },
202 : { prototypes::id::TCPServerSocketEvent },
203 : { PrototypeTraits<prototypes::id::TCPServerSocketEvent>::Depth },
204 : JSJitInfo::Getter,
205 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
206 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
207 : true, /* isInfallible. False in setters. */
208 : true, /* isMovable. Not relevant for setters. */
209 : true, /* 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 :
218 : static bool
219 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
220 : {
221 0 : mozilla::dom::TCPServerSocketEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TCPServerSocketEvent>(obj);
222 : // We don't want to preserve if we don't have a wrapper, and we
223 : // obviously can't preserve if we're not initialized.
224 0 : if (self && self->GetWrapperPreserveColor()) {
225 0 : PreserveWrapper(self);
226 : }
227 0 : return true;
228 : }
229 :
230 : static void
231 0 : _finalize(js::FreeOp* fop, JSObject* obj)
232 : {
233 0 : mozilla::dom::TCPServerSocketEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TCPServerSocketEvent>(obj);
234 0 : if (self) {
235 0 : ClearWrapper(self, self, obj);
236 0 : AddForDeferredFinalization<mozilla::dom::TCPServerSocketEvent>(self);
237 : }
238 0 : }
239 :
240 : static void
241 0 : _objectMoved(JSObject* obj, const JSObject* old)
242 : {
243 0 : mozilla::dom::TCPServerSocketEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TCPServerSocketEvent>(obj);
244 0 : if (self) {
245 0 : UpdateWrapper(self, self, obj, old);
246 : }
247 0 : }
248 :
249 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
250 : #if defined(__clang__)
251 : #pragma clang diagnostic push
252 : #pragma clang diagnostic ignored "-Wmissing-braces"
253 : #endif
254 : static const JSPropertySpec sAttributes_specs[] = {
255 : { "socket", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &socket_getterinfo, nullptr, nullptr },
256 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
257 : };
258 : #if defined(__clang__)
259 : #pragma clang diagnostic pop
260 : #endif
261 :
262 :
263 : // Can't be const because the pref-enabled boolean needs to be writable
264 : static Prefable<const JSPropertySpec> sAttributes[] = {
265 : { nullptr, &sAttributes_specs[0] },
266 : { nullptr, nullptr }
267 : };
268 :
269 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
270 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
271 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
272 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
273 :
274 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
275 : #if defined(__clang__)
276 : #pragma clang diagnostic push
277 : #pragma clang diagnostic ignored "-Wmissing-braces"
278 : #endif
279 : static const JSPropertySpec sUnforgeableAttributes_specs[] = {
280 : { "isTrusted", JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericBindingGetter, &isTrusted_getterinfo, nullptr, nullptr },
281 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
282 : };
283 : #if defined(__clang__)
284 : #pragma clang diagnostic pop
285 : #endif
286 :
287 :
288 : // Can't be const because the pref-enabled boolean needs to be writable
289 : static Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
290 : { nullptr, &sUnforgeableAttributes_specs[0] },
291 : { nullptr, nullptr }
292 : };
293 :
294 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
295 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
296 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
297 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
298 :
299 :
300 : static uint16_t sNativeProperties_sortedPropertyIndices[2];
301 : static PropertyInfo sNativeProperties_propertyInfos[2];
302 :
303 : static const NativePropertiesN<2> sNativeProperties = {
304 : false, 0,
305 : false, 0,
306 : false, 0,
307 : true, 0 /* sAttributes */,
308 : false, 0,
309 : true, 1 /* sUnforgeableAttributes */,
310 : false, 0,
311 : -1,
312 : 2,
313 : sNativeProperties_sortedPropertyIndices,
314 : {
315 : { sAttributes, &sNativeProperties_propertyInfos[0] },
316 : { sUnforgeableAttributes, &sNativeProperties_propertyInfos[1] }
317 : }
318 : };
319 : static_assert(2 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
320 : "We have a property info count that is oversized");
321 :
322 : static bool
323 0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
324 : {
325 0 : JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
326 0 : JS::Rooted<JSObject*> obj(cx, &args.callee());
327 0 : if (!args.isConstructing()) {
328 : // XXXbz wish I could get the name from the callee instead of
329 : // Adding more relocations
330 0 : return ThrowConstructorWithoutNew(cx, "TCPServerSocketEvent");
331 : }
332 :
333 0 : GlobalObject global(cx, obj);
334 0 : if (global.Failed()) {
335 0 : return false;
336 : }
337 :
338 0 : JS::Rooted<JSObject*> desiredProto(cx);
339 0 : if (!GetDesiredProto(cx, args, &desiredProto)) {
340 0 : return false;
341 : }
342 :
343 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
344 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "TCPServerSocketEvent");
345 : }
346 0 : bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
347 0 : binding_detail::FakeString arg0;
348 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
349 0 : return false;
350 : }
351 0 : binding_detail::FastTCPServerSocketEventInit arg1;
352 0 : if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue, "Argument 2 of TCPServerSocketEvent.constructor", false)) {
353 0 : return false;
354 : }
355 0 : Maybe<JSAutoCompartment> ac;
356 0 : if (objIsXray) {
357 0 : obj = js::CheckedUnwrap(obj);
358 0 : if (!obj) {
359 0 : return false;
360 : }
361 0 : ac.emplace(cx, obj);
362 0 : if (!JS_WrapObject(cx, &desiredProto)) {
363 0 : return false;
364 : }
365 : }
366 0 : binding_detail::FastErrorResult rv;
367 0 : auto result(StrongOrRawPtr<mozilla::dom::TCPServerSocketEvent>(mozilla::dom::TCPServerSocketEvent::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv)));
368 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
369 0 : return false;
370 : }
371 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
372 : static_assert(!IsPointer<decltype(result)>::value,
373 : "NewObject implies that we need to keep the object alive with a strong reference.");
374 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
375 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
376 0 : return false;
377 : }
378 0 : return true;
379 : }
380 :
381 : static const js::ClassOps sInterfaceObjectClassOps = {
382 : nullptr, /* addProperty */
383 : nullptr, /* delProperty */
384 : nullptr, /* getProperty */
385 : nullptr, /* setProperty */
386 : nullptr, /* enumerate */
387 : nullptr, /* newEnumerate */
388 : nullptr, /* resolve */
389 : nullptr, /* mayResolve */
390 : nullptr, /* finalize */
391 : _constructor, /* call */
392 : nullptr, /* hasInstance */
393 : _constructor, /* construct */
394 : nullptr, /* trace */
395 : };
396 :
397 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
398 : {
399 : "Function",
400 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
401 : &sInterfaceObjectClassOps,
402 : JS_NULL_CLASS_SPEC,
403 : JS_NULL_CLASS_EXT,
404 : &sInterfaceObjectClassObjectOps
405 : },
406 : eInterface,
407 : true,
408 : prototypes::id::TCPServerSocketEvent,
409 : PrototypeTraits<prototypes::id::TCPServerSocketEvent>::Depth,
410 : sNativePropertyHooks,
411 : "function TCPServerSocketEvent() {\n [native code]\n}",
412 : EventBinding::GetConstructorObject
413 : };
414 :
415 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
416 : {
417 : "TCPServerSocketEventPrototype",
418 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
419 : JS_NULL_CLASS_OPS,
420 : JS_NULL_CLASS_SPEC,
421 : JS_NULL_CLASS_EXT,
422 : JS_NULL_OBJECT_OPS
423 : },
424 : eInterfacePrototype,
425 : false,
426 : prototypes::id::TCPServerSocketEvent,
427 : PrototypeTraits<prototypes::id::TCPServerSocketEvent>::Depth,
428 : sNativePropertyHooks,
429 : "[object TCPServerSocketEventPrototype]",
430 : EventBinding::GetProtoObject
431 : };
432 :
433 : bool
434 0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
435 : {
436 0 : return mozilla::dom::TCPSocket::ShouldTCPSocketExist(aCx, aObj);
437 : }
438 :
439 : JSObject*
440 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
441 : {
442 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
443 : }
444 :
445 : static const js::ClassOps sClassOps = {
446 : _addProperty, /* addProperty */
447 : nullptr, /* delProperty */
448 : nullptr, /* getProperty */
449 : nullptr, /* setProperty */
450 : nullptr, /* enumerate */
451 : nullptr, /* newEnumerate */
452 : nullptr, /* resolve */
453 : nullptr, /* mayResolve */
454 : _finalize, /* finalize */
455 : nullptr, /* call */
456 : nullptr, /* hasInstance */
457 : nullptr, /* construct */
458 : nullptr, /* trace */
459 : };
460 :
461 : static const js::ClassExtension sClassExtension = {
462 : nullptr, /* weakmapKeyDelegateOp */
463 : _objectMoved /* objectMovedOp */
464 : };
465 :
466 : static const DOMJSClass sClass = {
467 : { "TCPServerSocketEvent",
468 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
469 : &sClassOps,
470 : JS_NULL_CLASS_SPEC,
471 : &sClassExtension,
472 : JS_NULL_OBJECT_OPS
473 : },
474 : { prototypes::id::Event, prototypes::id::TCPServerSocketEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
475 : IsBaseOf<nsISupports, mozilla::dom::TCPServerSocketEvent >::value,
476 : sNativePropertyHooks,
477 : FindAssociatedGlobalForNative<mozilla::dom::TCPServerSocketEvent>::Get,
478 : GetProtoObjectHandle,
479 : GetCCParticipant<mozilla::dom::TCPServerSocketEvent>::Get()
480 : };
481 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
482 : "Must have the right minimal number of reserved slots.");
483 : static_assert(1 >= 1,
484 : "Must have enough reserved slots.");
485 :
486 : const JSClass*
487 0 : GetJSClass()
488 : {
489 0 : return sClass.ToJSClass();
490 : }
491 :
492 : bool
493 0 : Wrap(JSContext* aCx, mozilla::dom::TCPServerSocketEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
494 : {
495 : MOZ_ASSERT(static_cast<mozilla::dom::TCPServerSocketEvent*>(aObject) ==
496 : reinterpret_cast<mozilla::dom::TCPServerSocketEvent*>(aObject),
497 : "Multiple inheritance for mozilla::dom::TCPServerSocketEvent is broken.");
498 : MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
499 : reinterpret_cast<mozilla::dom::Event*>(aObject),
500 : "Multiple inheritance for mozilla::dom::Event is broken.");
501 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
502 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
503 0 : MOZ_ASSERT(!aCache->GetWrapper(),
504 : "You should probably not be using Wrap() directly; use "
505 : "GetOrCreateDOMReflector instead");
506 :
507 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
508 : "nsISupports must be on our primary inheritance chain");
509 :
510 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
511 0 : if (!global) {
512 0 : return false;
513 : }
514 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
515 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
516 :
517 : // That might have ended up wrapping us already, due to the wonders
518 : // of XBL. Check for that, and bail out as needed.
519 0 : aReflector.set(aCache->GetWrapper());
520 0 : if (aReflector) {
521 : #ifdef DEBUG
522 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
523 : #endif // DEBUG
524 0 : return true;
525 : }
526 :
527 0 : JSAutoCompartment ac(aCx, global);
528 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
529 0 : if (!canonicalProto) {
530 0 : return false;
531 : }
532 0 : JS::Rooted<JSObject*> proto(aCx);
533 0 : if (aGivenProto) {
534 0 : proto = aGivenProto;
535 : // Unfortunately, while aGivenProto was in the compartment of aCx
536 : // coming in, we changed compartments to that of "parent" so may need
537 : // to wrap the proto here.
538 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
539 0 : if (!JS_WrapObject(aCx, &proto)) {
540 0 : return false;
541 : }
542 : }
543 : } else {
544 0 : proto = canonicalProto;
545 : }
546 :
547 0 : BindingJSObjectCreator<mozilla::dom::TCPServerSocketEvent> creator(aCx);
548 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
549 0 : if (!aReflector) {
550 0 : return false;
551 : }
552 :
553 0 : aCache->SetWrapper(aReflector);
554 :
555 : // Important: do unforgeable property setup after we have handed
556 : // over ownership of the C++ object to obj as needed, so that if
557 : // we fail and it ends up GCed it won't have problems in the
558 : // finalizer trying to drop its ownership of the C++ object.
559 : JS::Rooted<JSObject*> unforgeableHolder(aCx,
560 0 : &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
561 0 : if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
562 0 : aCache->ReleaseWrapper(aObject);
563 0 : aCache->ClearWrapper();
564 0 : return false;
565 : }
566 0 : creator.InitializationSucceeded();
567 :
568 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
569 : aCache->GetWrapperPreserveColor() == aReflector);
570 : // If proto != canonicalProto, we have to preserve our wrapper;
571 : // otherwise we won't be able to properly recreate it later, since
572 : // we won't know what proto to use. Note that we don't check
573 : // aGivenProto here, since it's entirely possible (and even
574 : // somewhat common) to have a non-null aGivenProto which is the
575 : // same as canonicalProto.
576 0 : if (proto != canonicalProto) {
577 0 : PreserveWrapper(aObject);
578 : }
579 :
580 0 : return true;
581 : }
582 :
583 : const NativePropertyHooks sNativePropertyHooks[] = { {
584 : nullptr,
585 : nullptr,
586 : nullptr,
587 : { sNativeProperties.Upcast(), nullptr },
588 : prototypes::id::TCPServerSocketEvent,
589 : constructors::id::TCPServerSocketEvent,
590 : EventBinding::sNativePropertyHooks,
591 : &DefaultXrayExpandoObjectClass
592 : } };
593 :
594 : void
595 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
596 : {
597 0 : JS::Handle<JSObject*> parentProto(EventBinding::GetProtoObjectHandle(aCx));
598 0 : if (!parentProto) {
599 0 : return;
600 : }
601 :
602 0 : JS::Handle<JSObject*> constructorProto(EventBinding::GetConstructorObjectHandle(aCx));
603 0 : if (!constructorProto) {
604 0 : return;
605 : }
606 :
607 : static bool sIdsInited = false;
608 0 : if (!sIdsInited && NS_IsMainThread()) {
609 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
610 0 : return;
611 : }
612 0 : sIdsInited = true;
613 : }
614 :
615 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::TCPServerSocketEvent);
616 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::TCPServerSocketEvent);
617 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
618 : &sPrototypeClass.mBase, protoCache,
619 : constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
620 : interfaceCache,
621 : sNativeProperties.Upcast(),
622 : nullptr,
623 : "TCPServerSocketEvent", aDefineOnGlobal,
624 : nullptr,
625 0 : false);
626 :
627 0 : JS::Rooted<JSObject*> unforgeableHolder(aCx);
628 : {
629 0 : JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
630 0 : unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
631 0 : if (!unforgeableHolder) {
632 0 : *protoCache = nullptr;
633 0 : if (interfaceCache) {
634 0 : *interfaceCache = nullptr;
635 : }
636 0 : return;
637 : }
638 : }
639 :
640 0 : if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
641 0 : *protoCache = nullptr;
642 0 : if (interfaceCache) {
643 0 : *interfaceCache = nullptr;
644 : }
645 0 : return;
646 : }
647 :
648 0 : if (*protoCache) {
649 0 : js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
650 0 : JS::ObjectValue(*unforgeableHolder));
651 : }
652 : }
653 :
654 : JS::Handle<JSObject*>
655 0 : GetProtoObjectHandle(JSContext* aCx)
656 : {
657 : /* Get the interface prototype object for this class. This will create the
658 : object as needed. */
659 0 : bool aDefineOnGlobal = true;
660 :
661 : /* Make sure our global is sane. Hopefully we can remove this sometime */
662 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
663 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
664 0 : return nullptr;
665 : }
666 :
667 : /* Check to see whether the interface objects are already installed */
668 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
669 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::TCPServerSocketEvent)) {
670 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
671 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
672 : }
673 :
674 : /*
675 : * The object might _still_ be null, but that's OK.
676 : *
677 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
678 : * traced by TraceProtoAndIfaceCache() and its contents are never
679 : * changed after they have been set.
680 : *
681 : * Calling address() avoids the read read barrier that does gray
682 : * unmarking, but it's not possible for the object to be gray here.
683 : */
684 :
685 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::TCPServerSocketEvent);
686 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
687 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
688 : }
689 :
690 : JS::Handle<JSObject*>
691 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
692 : {
693 : /* Get the interface object for this class. This will create the object as
694 : needed. */
695 :
696 : /* Make sure our global is sane. Hopefully we can remove this sometime */
697 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
698 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
699 0 : return nullptr;
700 : }
701 :
702 : /* Check to see whether the interface objects are already installed */
703 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
704 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::TCPServerSocketEvent)) {
705 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
706 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
707 : }
708 :
709 : /*
710 : * The object might _still_ be null, but that's OK.
711 : *
712 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
713 : * traced by TraceProtoAndIfaceCache() and its contents are never
714 : * changed after they have been set.
715 : *
716 : * Calling address() avoids the read read barrier that does gray
717 : * unmarking, but it's not possible for the object to be gray here.
718 : */
719 :
720 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::TCPServerSocketEvent);
721 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
722 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
723 : }
724 :
725 : JSObject*
726 0 : GetConstructorObject(JSContext* aCx)
727 : {
728 0 : return GetConstructorObjectHandle(aCx);
729 : }
730 :
731 : } // namespace TCPServerSocketEventBinding
732 :
733 :
734 :
735 : } // namespace dom
736 : } // namespace mozilla
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