Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM FlyWebWebSocketEvent.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "EventBinding.h"
4 : #include "FlyWebServerEvents.h"
5 : #include "FlyWebWebSocketEventBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "mozilla/OwningNonNull.h"
8 : #include "mozilla/Preferences.h"
9 : #include "mozilla/dom/BindingUtils.h"
10 : #include "mozilla/dom/DOMJSClass.h"
11 : #include "mozilla/dom/NonRefcountedDOMObject.h"
12 : #include "mozilla/dom/PrimitiveConversions.h"
13 : #include "mozilla/dom/Promise.h"
14 : #include "mozilla/dom/Request.h"
15 : #include "mozilla/dom/ToJSValue.h"
16 : #include "mozilla/dom/WebSocket.h"
17 : #include "mozilla/dom/XrayExpandoClass.h"
18 :
19 : namespace mozilla {
20 : namespace dom {
21 :
22 : namespace FlyWebWebSocketEventBinding {
23 :
24 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventBinding::NativeType>::value,
25 : "Can't inherit from an interface with a different ownership model.");
26 :
27 : static bool
28 0 : get_request(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FlyWebWebSocketEvent* self, JSJitGetterCallArgs args)
29 : {
30 0 : auto result(StrongOrRawPtr<mozilla::dom::Request>(self->Request()));
31 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
32 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
33 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
34 0 : return false;
35 : }
36 0 : return true;
37 : }
38 :
39 : static const JSJitInfo request_getterinfo = {
40 : { (JSJitGetterOp)get_request },
41 : { prototypes::id::FlyWebWebSocketEvent },
42 : { PrototypeTraits<prototypes::id::FlyWebWebSocketEvent>::Depth },
43 : JSJitInfo::Getter,
44 : JSJitInfo::AliasNone, /* aliasSet. Not relevant for setters. */
45 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
46 : false, /* isInfallible. False in setters. */
47 : true, /* isMovable. Not relevant for setters. */
48 : true, /* isEliminatable. Not relevant for setters. */
49 : false, /* isAlwaysInSlot. Only relevant for getters. */
50 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
51 : false, /* isTypedMethod. Only relevant for methods. */
52 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
53 : };
54 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
55 : static_assert(0 < 1, "There is no slot for us");
56 :
57 : static bool
58 0 : accept(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FlyWebWebSocketEvent* self, const JSJitMethodCallArgs& args)
59 : {
60 0 : Optional<nsAString> arg0;
61 0 : binding_detail::FakeString arg0_holder;
62 0 : if (args.hasDefined(0)) {
63 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0_holder)) {
64 0 : return false;
65 : }
66 0 : arg0 = &arg0_holder;
67 : }
68 0 : binding_detail::FastErrorResult rv;
69 0 : auto result(StrongOrRawPtr<mozilla::dom::WebSocket>(self->Accept(NonNullHelper(Constify(arg0)), rv)));
70 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
71 0 : return false;
72 : }
73 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
74 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
75 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
76 0 : return false;
77 : }
78 0 : return true;
79 : }
80 :
81 : static const JSJitInfo accept_methodinfo = {
82 : { (JSJitGetterOp)accept },
83 : { prototypes::id::FlyWebWebSocketEvent },
84 : { PrototypeTraits<prototypes::id::FlyWebWebSocketEvent>::Depth },
85 : JSJitInfo::Method,
86 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
87 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
88 : false, /* isInfallible. False in setters. */
89 : false, /* isMovable. Not relevant for setters. */
90 : false, /* isEliminatable. Not relevant for setters. */
91 : false, /* isAlwaysInSlot. Only relevant for getters. */
92 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
93 : false, /* isTypedMethod. Only relevant for methods. */
94 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
95 : };
96 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
97 : static_assert(0 < 1, "There is no slot for us");
98 :
99 : static bool
100 0 : respondWith(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FlyWebWebSocketEvent* self, const JSJitMethodCallArgs& args)
101 : {
102 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
103 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "FlyWebWebSocketEvent.respondWith");
104 : }
105 0 : OwningNonNull<Promise> arg0;
106 : { // Scope for our GlobalObject, FastErrorResult, JSAutoCompartment,
107 : // etc.
108 :
109 0 : JS::Rooted<JSObject*> globalObj(cx, JS::CurrentGlobalOrNull(cx));
110 0 : JSAutoCompartment ac(cx, globalObj);
111 0 : GlobalObject promiseGlobal(cx, globalObj);
112 0 : if (promiseGlobal.Failed()) {
113 0 : return false;
114 : }
115 :
116 0 : JS::Rooted<JS::Value> valueToResolve(cx, args[0]);
117 0 : if (!JS_WrapValue(cx, &valueToResolve)) {
118 0 : return false;
119 : }
120 0 : binding_detail::FastErrorResult promiseRv;
121 : nsCOMPtr<nsIGlobalObject> global =
122 0 : do_QueryInterface(promiseGlobal.GetAsSupports());
123 0 : if (!global) {
124 0 : promiseRv.ThrowWithCustomCleanup(NS_ERROR_UNEXPECTED);
125 0 : MOZ_ALWAYS_TRUE(promiseRv.MaybeSetPendingException(cx));
126 0 : return false;
127 : }
128 0 : arg0 = Promise::Resolve(global, cx, valueToResolve,
129 0 : promiseRv);
130 0 : if (promiseRv.MaybeSetPendingException(cx)) {
131 0 : return false;
132 : }
133 : }
134 0 : binding_detail::FastErrorResult rv;
135 0 : self->RespondWith(NonNullHelper(arg0), rv);
136 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
137 0 : return false;
138 : }
139 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
140 0 : args.rval().setUndefined();
141 0 : return true;
142 : }
143 :
144 : static const JSJitInfo respondWith_methodinfo = {
145 : { (JSJitGetterOp)respondWith },
146 : { prototypes::id::FlyWebWebSocketEvent },
147 : { PrototypeTraits<prototypes::id::FlyWebWebSocketEvent>::Depth },
148 : JSJitInfo::Method,
149 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
150 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
151 : false, /* isInfallible. False in setters. */
152 : false, /* isMovable. Not relevant for setters. */
153 : false, /* isEliminatable. Not relevant for setters. */
154 : false, /* isAlwaysInSlot. Only relevant for getters. */
155 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
156 : false, /* isTypedMethod. Only relevant for methods. */
157 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
158 : };
159 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
160 : static_assert(0 < 1, "There is no slot for us");
161 :
162 : static bool
163 0 : get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FlyWebWebSocketEvent* self, JSJitGetterCallArgs args)
164 : {
165 0 : bool result(self->IsTrusted());
166 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
167 0 : args.rval().setBoolean(result);
168 0 : return true;
169 : }
170 :
171 : static const JSJitInfo isTrusted_getterinfo = {
172 : { (JSJitGetterOp)get_isTrusted },
173 : { prototypes::id::FlyWebWebSocketEvent },
174 : { PrototypeTraits<prototypes::id::FlyWebWebSocketEvent>::Depth },
175 : JSJitInfo::Getter,
176 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
177 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
178 : true, /* isInfallible. False in setters. */
179 : true, /* isMovable. Not relevant for setters. */
180 : true, /* isEliminatable. Not relevant for setters. */
181 : false, /* isAlwaysInSlot. Only relevant for getters. */
182 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
183 : false, /* isTypedMethod. Only relevant for methods. */
184 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
185 : };
186 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
187 : static_assert(0 < 1, "There is no slot for us");
188 :
189 : static bool
190 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
191 : {
192 0 : mozilla::dom::FlyWebWebSocketEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FlyWebWebSocketEvent>(obj);
193 : // We don't want to preserve if we don't have a wrapper, and we
194 : // obviously can't preserve if we're not initialized.
195 0 : if (self && self->GetWrapperPreserveColor()) {
196 0 : PreserveWrapper(self);
197 : }
198 0 : return true;
199 : }
200 :
201 : static void
202 0 : _finalize(js::FreeOp* fop, JSObject* obj)
203 : {
204 0 : mozilla::dom::FlyWebWebSocketEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FlyWebWebSocketEvent>(obj);
205 0 : if (self) {
206 0 : ClearWrapper(self, self, obj);
207 0 : AddForDeferredFinalization<mozilla::dom::FlyWebWebSocketEvent>(self);
208 : }
209 0 : }
210 :
211 : static void
212 0 : _objectMoved(JSObject* obj, const JSObject* old)
213 : {
214 0 : mozilla::dom::FlyWebWebSocketEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FlyWebWebSocketEvent>(obj);
215 0 : if (self) {
216 0 : UpdateWrapper(self, self, obj, old);
217 : }
218 0 : }
219 :
220 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
221 : #if defined(__clang__)
222 : #pragma clang diagnostic push
223 : #pragma clang diagnostic ignored "-Wmissing-braces"
224 : #endif
225 : static const JSFunctionSpec sMethods_specs[] = {
226 : JS_FNSPEC("accept", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&accept_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
227 : JS_FNSPEC("respondWith", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&respondWith_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
228 : JS_FS_END
229 : };
230 : #if defined(__clang__)
231 : #pragma clang diagnostic pop
232 : #endif
233 :
234 :
235 : // Can't be const because the pref-enabled boolean needs to be writable
236 : static Prefable<const JSFunctionSpec> sMethods[] = {
237 : { nullptr, &sMethods_specs[0] },
238 : { nullptr, nullptr }
239 : };
240 :
241 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
242 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
243 : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
244 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
245 :
246 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
247 : #if defined(__clang__)
248 : #pragma clang diagnostic push
249 : #pragma clang diagnostic ignored "-Wmissing-braces"
250 : #endif
251 : static const JSPropertySpec sAttributes_specs[] = {
252 : { "request", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &request_getterinfo, nullptr, nullptr },
253 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
254 : };
255 : #if defined(__clang__)
256 : #pragma clang diagnostic pop
257 : #endif
258 :
259 :
260 : // Can't be const because the pref-enabled boolean needs to be writable
261 : static Prefable<const JSPropertySpec> sAttributes[] = {
262 : { nullptr, &sAttributes_specs[0] },
263 : { nullptr, nullptr }
264 : };
265 :
266 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
267 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
268 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
269 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
270 :
271 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
272 : #if defined(__clang__)
273 : #pragma clang diagnostic push
274 : #pragma clang diagnostic ignored "-Wmissing-braces"
275 : #endif
276 : static const JSPropertySpec sUnforgeableAttributes_specs[] = {
277 : { "isTrusted", JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericBindingGetter, &isTrusted_getterinfo, nullptr, nullptr },
278 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
279 : };
280 : #if defined(__clang__)
281 : #pragma clang diagnostic pop
282 : #endif
283 :
284 :
285 : // Can't be const because the pref-enabled boolean needs to be writable
286 : static Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
287 : { nullptr, &sUnforgeableAttributes_specs[0] },
288 : { nullptr, nullptr }
289 : };
290 :
291 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
292 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
293 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
294 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
295 :
296 :
297 : static uint16_t sNativeProperties_sortedPropertyIndices[4];
298 : static PropertyInfo sNativeProperties_propertyInfos[4];
299 :
300 : static const NativePropertiesN<3> sNativeProperties = {
301 : false, 0,
302 : false, 0,
303 : true, 0 /* sMethods */,
304 : true, 1 /* sAttributes */,
305 : false, 0,
306 : true, 2 /* sUnforgeableAttributes */,
307 : false, 0,
308 : -1,
309 : 4,
310 : sNativeProperties_sortedPropertyIndices,
311 : {
312 : { sMethods, &sNativeProperties_propertyInfos[0] },
313 : { sAttributes, &sNativeProperties_propertyInfos[2] },
314 : { sUnforgeableAttributes, &sNativeProperties_propertyInfos[3] }
315 : }
316 : };
317 : static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
318 : "We have a property info count that is oversized");
319 :
320 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
321 : {
322 : "Function",
323 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
324 : &sBoringInterfaceObjectClassClassOps,
325 : JS_NULL_CLASS_SPEC,
326 : JS_NULL_CLASS_EXT,
327 : &sInterfaceObjectClassObjectOps
328 : },
329 : eInterface,
330 : true,
331 : prototypes::id::FlyWebWebSocketEvent,
332 : PrototypeTraits<prototypes::id::FlyWebWebSocketEvent>::Depth,
333 : sNativePropertyHooks,
334 : "function FlyWebWebSocketEvent() {\n [native code]\n}",
335 : EventBinding::GetConstructorObject
336 : };
337 :
338 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
339 : {
340 : "FlyWebWebSocketEventPrototype",
341 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
342 : JS_NULL_CLASS_OPS,
343 : JS_NULL_CLASS_SPEC,
344 : JS_NULL_CLASS_EXT,
345 : JS_NULL_OBJECT_OPS
346 : },
347 : eInterfacePrototype,
348 : false,
349 : prototypes::id::FlyWebWebSocketEvent,
350 : PrototypeTraits<prototypes::id::FlyWebWebSocketEvent>::Depth,
351 : sNativePropertyHooks,
352 : "[object FlyWebWebSocketEventPrototype]",
353 : EventBinding::GetProtoObject
354 : };
355 :
356 : bool
357 0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
358 : {
359 : static bool sPrefValue;
360 : static bool sPrefCacheSetUp = false;
361 0 : if (!sPrefCacheSetUp) {
362 0 : sPrefCacheSetUp = true;
363 0 : Preferences::AddBoolVarCache(&sPrefValue, "dom.flyweb.enabled");
364 : }
365 :
366 0 : return sPrefValue;
367 : }
368 :
369 : JSObject*
370 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
371 : {
372 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
373 : }
374 :
375 : static const js::ClassOps sClassOps = {
376 : _addProperty, /* addProperty */
377 : nullptr, /* delProperty */
378 : nullptr, /* getProperty */
379 : nullptr, /* setProperty */
380 : nullptr, /* enumerate */
381 : nullptr, /* newEnumerate */
382 : nullptr, /* resolve */
383 : nullptr, /* mayResolve */
384 : _finalize, /* finalize */
385 : nullptr, /* call */
386 : nullptr, /* hasInstance */
387 : nullptr, /* construct */
388 : nullptr, /* trace */
389 : };
390 :
391 : static const js::ClassExtension sClassExtension = {
392 : nullptr, /* weakmapKeyDelegateOp */
393 : _objectMoved /* objectMovedOp */
394 : };
395 :
396 : static const DOMJSClass sClass = {
397 : { "FlyWebWebSocketEvent",
398 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
399 : &sClassOps,
400 : JS_NULL_CLASS_SPEC,
401 : &sClassExtension,
402 : JS_NULL_OBJECT_OPS
403 : },
404 : { prototypes::id::Event, prototypes::id::FlyWebWebSocketEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
405 : IsBaseOf<nsISupports, mozilla::dom::FlyWebWebSocketEvent >::value,
406 : sNativePropertyHooks,
407 : FindAssociatedGlobalForNative<mozilla::dom::FlyWebWebSocketEvent>::Get,
408 : GetProtoObjectHandle,
409 : GetCCParticipant<mozilla::dom::FlyWebWebSocketEvent>::Get()
410 : };
411 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
412 : "Must have the right minimal number of reserved slots.");
413 : static_assert(1 >= 1,
414 : "Must have enough reserved slots.");
415 :
416 : const JSClass*
417 0 : GetJSClass()
418 : {
419 0 : return sClass.ToJSClass();
420 : }
421 :
422 : bool
423 0 : Wrap(JSContext* aCx, mozilla::dom::FlyWebWebSocketEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
424 : {
425 : MOZ_ASSERT(static_cast<mozilla::dom::FlyWebWebSocketEvent*>(aObject) ==
426 : reinterpret_cast<mozilla::dom::FlyWebWebSocketEvent*>(aObject),
427 : "Multiple inheritance for mozilla::dom::FlyWebWebSocketEvent is broken.");
428 : MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
429 : reinterpret_cast<mozilla::dom::Event*>(aObject),
430 : "Multiple inheritance for mozilla::dom::Event is broken.");
431 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
432 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
433 0 : MOZ_ASSERT(!aCache->GetWrapper(),
434 : "You should probably not be using Wrap() directly; use "
435 : "GetOrCreateDOMReflector instead");
436 :
437 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
438 : "nsISupports must be on our primary inheritance chain");
439 :
440 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
441 0 : if (!global) {
442 0 : return false;
443 : }
444 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
445 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
446 :
447 : // That might have ended up wrapping us already, due to the wonders
448 : // of XBL. Check for that, and bail out as needed.
449 0 : aReflector.set(aCache->GetWrapper());
450 0 : if (aReflector) {
451 : #ifdef DEBUG
452 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
453 : #endif // DEBUG
454 0 : return true;
455 : }
456 :
457 0 : JSAutoCompartment ac(aCx, global);
458 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
459 0 : if (!canonicalProto) {
460 0 : return false;
461 : }
462 0 : JS::Rooted<JSObject*> proto(aCx);
463 0 : if (aGivenProto) {
464 0 : proto = aGivenProto;
465 : // Unfortunately, while aGivenProto was in the compartment of aCx
466 : // coming in, we changed compartments to that of "parent" so may need
467 : // to wrap the proto here.
468 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
469 0 : if (!JS_WrapObject(aCx, &proto)) {
470 0 : return false;
471 : }
472 : }
473 : } else {
474 0 : proto = canonicalProto;
475 : }
476 :
477 0 : BindingJSObjectCreator<mozilla::dom::FlyWebWebSocketEvent> creator(aCx);
478 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
479 0 : if (!aReflector) {
480 0 : return false;
481 : }
482 :
483 0 : aCache->SetWrapper(aReflector);
484 :
485 : // Important: do unforgeable property setup after we have handed
486 : // over ownership of the C++ object to obj as needed, so that if
487 : // we fail and it ends up GCed it won't have problems in the
488 : // finalizer trying to drop its ownership of the C++ object.
489 : JS::Rooted<JSObject*> unforgeableHolder(aCx,
490 0 : &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
491 0 : if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
492 0 : aCache->ReleaseWrapper(aObject);
493 0 : aCache->ClearWrapper();
494 0 : return false;
495 : }
496 0 : creator.InitializationSucceeded();
497 :
498 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
499 : aCache->GetWrapperPreserveColor() == aReflector);
500 : // If proto != canonicalProto, we have to preserve our wrapper;
501 : // otherwise we won't be able to properly recreate it later, since
502 : // we won't know what proto to use. Note that we don't check
503 : // aGivenProto here, since it's entirely possible (and even
504 : // somewhat common) to have a non-null aGivenProto which is the
505 : // same as canonicalProto.
506 0 : if (proto != canonicalProto) {
507 0 : PreserveWrapper(aObject);
508 : }
509 :
510 0 : return true;
511 : }
512 :
513 : const NativePropertyHooks sNativePropertyHooks[] = { {
514 : nullptr,
515 : nullptr,
516 : nullptr,
517 : { sNativeProperties.Upcast(), nullptr },
518 : prototypes::id::FlyWebWebSocketEvent,
519 : constructors::id::FlyWebWebSocketEvent,
520 : EventBinding::sNativePropertyHooks,
521 : &DefaultXrayExpandoObjectClass
522 : } };
523 :
524 : void
525 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
526 : {
527 0 : JS::Handle<JSObject*> parentProto(EventBinding::GetProtoObjectHandle(aCx));
528 0 : if (!parentProto) {
529 0 : return;
530 : }
531 :
532 0 : JS::Handle<JSObject*> constructorProto(EventBinding::GetConstructorObjectHandle(aCx));
533 0 : if (!constructorProto) {
534 0 : return;
535 : }
536 :
537 : static bool sIdsInited = false;
538 0 : if (!sIdsInited && NS_IsMainThread()) {
539 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
540 0 : return;
541 : }
542 0 : sIdsInited = true;
543 : }
544 :
545 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::FlyWebWebSocketEvent);
546 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::FlyWebWebSocketEvent);
547 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
548 : &sPrototypeClass.mBase, protoCache,
549 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
550 : interfaceCache,
551 : sNativeProperties.Upcast(),
552 : nullptr,
553 : "FlyWebWebSocketEvent", aDefineOnGlobal,
554 : nullptr,
555 0 : false);
556 :
557 0 : JS::Rooted<JSObject*> unforgeableHolder(aCx);
558 : {
559 0 : JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
560 0 : unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
561 0 : if (!unforgeableHolder) {
562 0 : *protoCache = nullptr;
563 0 : if (interfaceCache) {
564 0 : *interfaceCache = nullptr;
565 : }
566 0 : return;
567 : }
568 : }
569 :
570 0 : if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
571 0 : *protoCache = nullptr;
572 0 : if (interfaceCache) {
573 0 : *interfaceCache = nullptr;
574 : }
575 0 : return;
576 : }
577 :
578 0 : if (*protoCache) {
579 0 : js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
580 0 : JS::ObjectValue(*unforgeableHolder));
581 : }
582 : }
583 :
584 : JS::Handle<JSObject*>
585 0 : GetProtoObjectHandle(JSContext* aCx)
586 : {
587 : /* Get the interface prototype object for this class. This will create the
588 : object as needed. */
589 0 : bool aDefineOnGlobal = true;
590 :
591 : /* Make sure our global is sane. Hopefully we can remove this sometime */
592 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
593 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
594 0 : return nullptr;
595 : }
596 :
597 : /* Check to see whether the interface objects are already installed */
598 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
599 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::FlyWebWebSocketEvent)) {
600 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
601 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
602 : }
603 :
604 : /*
605 : * The object might _still_ be null, but that's OK.
606 : *
607 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
608 : * traced by TraceProtoAndIfaceCache() and its contents are never
609 : * changed after they have been set.
610 : *
611 : * Calling address() avoids the read read barrier that does gray
612 : * unmarking, but it's not possible for the object to be gray here.
613 : */
614 :
615 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::FlyWebWebSocketEvent);
616 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
617 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
618 : }
619 :
620 : JS::Handle<JSObject*>
621 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
622 : {
623 : /* Get the interface object for this class. This will create the object as
624 : needed. */
625 :
626 : /* Make sure our global is sane. Hopefully we can remove this sometime */
627 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
628 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
629 0 : return nullptr;
630 : }
631 :
632 : /* Check to see whether the interface objects are already installed */
633 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
634 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::FlyWebWebSocketEvent)) {
635 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
636 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
637 : }
638 :
639 : /*
640 : * The object might _still_ be null, but that's OK.
641 : *
642 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
643 : * traced by TraceProtoAndIfaceCache() and its contents are never
644 : * changed after they have been set.
645 : *
646 : * Calling address() avoids the read read barrier that does gray
647 : * unmarking, but it's not possible for the object to be gray here.
648 : */
649 :
650 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::FlyWebWebSocketEvent);
651 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
652 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
653 : }
654 :
655 : JSObject*
656 0 : GetConstructorObject(JSContext* aCx)
657 : {
658 0 : return GetConstructorObjectHandle(aCx);
659 : }
660 :
661 : } // namespace FlyWebWebSocketEventBinding
662 :
663 :
664 :
665 : } // namespace dom
666 : } // namespace mozilla
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