/work/obj-fuzz/dom/bindings/PresentationConnectionListBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM PresentationConnectionList.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "EventHandlerBinding.h" |
4 | | #include "EventTargetBinding.h" |
5 | | #include "PresentationConnectionListBinding.h" |
6 | | #include "WrapperFactory.h" |
7 | | #include "XrayWrapper.h" |
8 | | #include "mozilla/OwningNonNull.h" |
9 | | #include "mozilla/Preferences.h" |
10 | | #include "mozilla/dom/BindingUtils.h" |
11 | | #include "mozilla/dom/DOMJSClass.h" |
12 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
13 | | #include "mozilla/dom/Nullable.h" |
14 | | #include "mozilla/dom/PresentationConnection.h" |
15 | | #include "mozilla/dom/PresentationConnectionList.h" |
16 | | #include "mozilla/dom/XrayExpandoClass.h" |
17 | | |
18 | | namespace mozilla { |
19 | | namespace dom { |
20 | | |
21 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
22 | | using namespace mozilla::dom::binding_detail; |
23 | | |
24 | | |
25 | | namespace PresentationConnectionList_Binding { |
26 | | |
27 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTarget_Binding::NativeType>::value, |
28 | | "Can't inherit from an interface with a different ownership model."); |
29 | | |
30 | | MOZ_CAN_RUN_SCRIPT static bool |
31 | | get_connections(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::PresentationConnectionList* self, JSJitGetterCallArgs args) |
32 | 0 | { |
33 | 0 | AUTO_PROFILER_LABEL_FAST("get PresentationConnectionList.connections", DOM, cx); |
34 | 0 |
|
35 | 0 | // Have to either root across the getter call or reget after. |
36 | 0 | bool isXray; |
37 | 0 | JS::Rooted<JSObject*> slotStorage(cx, GetCachedSlotStorageObject(cx, obj, &isXray)); |
38 | 0 | if (!slotStorage) { |
39 | 0 | return false; |
40 | 0 | } |
41 | 0 | const size_t slotIndex = isXray ? (xpc::JSSLOT_EXPANDO_COUNT + 0) : (DOM_INSTANCE_RESERVED_SLOTS + 0); |
42 | 0 | MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex); |
43 | 0 | { |
44 | 0 | // Scope for cachedVal |
45 | 0 | JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex); |
46 | 0 | if (!cachedVal.isUndefined()) { |
47 | 0 | args.rval().set(cachedVal); |
48 | 0 | // The cached value is in the compartment of slotStorage, |
49 | 0 | // so wrap into the caller compartment as needed. |
50 | 0 | if (MaybeWrapNonDOMObjectValue(cx, args.rval())) { |
51 | 0 | return true; |
52 | 0 | } |
53 | 0 | return false; |
54 | 0 | } |
55 | 0 | } |
56 | 0 | |
57 | 0 | nsTArray<StrongPtrForMember<mozilla::dom::PresentationConnection>::Type> result; |
58 | 0 | self->GetConnections(result); |
59 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
60 | 0 | { |
61 | 0 | JS::Rooted<JSObject*> conversionScope(cx, isXray ? JS::CurrentGlobalOrNull(cx) : slotStorage); |
62 | 0 | JSAutoRealm ar(cx, conversionScope); |
63 | 0 | do { // block we break out of when done wrapping |
64 | 0 |
|
65 | 0 | uint32_t length = result.Length(); |
66 | 0 | JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length)); |
67 | 0 | if (!returnArray) { |
68 | 0 | return false; |
69 | 0 | } |
70 | 0 | // Scope for 'tmp' |
71 | 0 | { |
72 | 0 | JS::Rooted<JS::Value> tmp(cx); |
73 | 0 | for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) { |
74 | 0 | // Control block to let us common up the JS_DefineElement calls when there |
75 | 0 | // are different ways to succeed at wrapping the object. |
76 | 0 | do { |
77 | 0 | if (!GetOrCreateDOMReflector(cx, result[sequenceIdx0], &tmp)) { |
78 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
79 | 0 | return false; |
80 | 0 | } |
81 | 0 | break; |
82 | 0 | } while (false); |
83 | 0 | if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp, |
84 | 0 | JSPROP_ENUMERATE)) { |
85 | 0 | return false; |
86 | 0 | } |
87 | 0 | } |
88 | 0 | } |
89 | 0 | args.rval().setObject(*returnArray); |
90 | 0 | break; |
91 | 0 | } while (false); |
92 | 0 | JS::Rooted<JSObject*> rvalObj(cx, &args.rval().toObject()); |
93 | 0 | if (!JS_FreezeObject(cx, rvalObj)) { |
94 | 0 | return false; |
95 | 0 | } |
96 | 0 | } |
97 | 0 | { // And now store things in the realm of our slotStorage. |
98 | 0 | JSAutoRealm ar(cx, slotStorage); |
99 | 0 | // Make a copy so that we don't do unnecessary wrapping on args.rval(). |
100 | 0 | JS::Rooted<JS::Value> storedVal(cx, args.rval()); |
101 | 0 | if (!MaybeWrapNonDOMObjectValue(cx, &storedVal)) { |
102 | 0 | return false; |
103 | 0 | } |
104 | 0 | js::SetReservedSlot(slotStorage, slotIndex, storedVal); |
105 | 0 | if (!isXray) { |
106 | 0 | // In the Xray case we don't need to do this, because getting the |
107 | 0 | // expando object already preserved our wrapper. |
108 | 0 | PreserveWrapper(self); |
109 | 0 | } |
110 | 0 | } |
111 | 0 | // And now make sure args.rval() is in the caller realm. |
112 | 0 | if (MaybeWrapNonDOMObjectValue(cx, args.rval())) { |
113 | 0 | return true; |
114 | 0 | } |
115 | 0 | return false; |
116 | 0 | } |
117 | | |
118 | | static const JSJitInfo connections_getterinfo = { |
119 | | { (JSJitGetterOp)get_connections }, |
120 | | { prototypes::id::PresentationConnectionList }, |
121 | | { PrototypeTraits<prototypes::id::PresentationConnectionList>::Depth }, |
122 | | JSJitInfo::Getter, |
123 | | JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */ |
124 | | JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */ |
125 | | false, /* isInfallible. False in setters. */ |
126 | | true, /* isMovable. Not relevant for setters. */ |
127 | | true, /* isEliminatable. Not relevant for setters. */ |
128 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
129 | | true, /* isLazilyCachedInSlot. Only relevant for getters. */ |
130 | | false, /* isTypedMethod. Only relevant for methods. */ |
131 | | (DOM_INSTANCE_RESERVED_SLOTS + 0) /* Reserved slot index, if we're stored in a slot, else 0. */ |
132 | | }; |
133 | | static_assert((DOM_INSTANCE_RESERVED_SLOTS + 0) <= JSJitInfo::maxSlotIndex, "We won't fit"); |
134 | | static_assert((DOM_INSTANCE_RESERVED_SLOTS + 0) < 2, "There is no slot for us"); |
135 | | |
136 | | MOZ_CAN_RUN_SCRIPT static bool |
137 | | get_onconnectionavailable(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::PresentationConnectionList* self, JSJitGetterCallArgs args) |
138 | 0 | { |
139 | 0 | AUTO_PROFILER_LABEL_FAST("get PresentationConnectionList.onconnectionavailable", DOM, cx); |
140 | 0 |
|
141 | 0 | RefPtr<EventHandlerNonNull> result(self->GetOnconnectionavailable()); |
142 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
143 | 0 | if (result) { |
144 | 0 | args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result)); |
145 | 0 | if (!MaybeWrapObjectOrNullValue(cx, args.rval())) { |
146 | 0 | return false; |
147 | 0 | } |
148 | 0 | return true; |
149 | 0 | } else { |
150 | 0 | args.rval().setNull(); |
151 | 0 | return true; |
152 | 0 | } |
153 | 0 | } |
154 | | |
155 | | MOZ_CAN_RUN_SCRIPT static bool |
156 | | set_onconnectionavailable(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::PresentationConnectionList* self, JSJitSetterCallArgs args) |
157 | 0 | { |
158 | 0 | AUTO_PROFILER_LABEL_FAST("set PresentationConnectionList.onconnectionavailable", DOM, cx); |
159 | 0 |
|
160 | 0 | RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx); |
161 | 0 | if (args[0].isObject()) { |
162 | 0 | { // scope for tempRoot and tempGlobalRoot if needed |
163 | 0 | arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); |
164 | 0 | } |
165 | 0 | } else { |
166 | 0 | arg0 = nullptr; |
167 | 0 | } |
168 | 0 | self->SetOnconnectionavailable(Constify(arg0)); |
169 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
170 | 0 |
|
171 | 0 | return true; |
172 | 0 | } |
173 | | |
174 | | static const JSJitInfo onconnectionavailable_getterinfo = { |
175 | | { (JSJitGetterOp)get_onconnectionavailable }, |
176 | | { prototypes::id::PresentationConnectionList }, |
177 | | { PrototypeTraits<prototypes::id::PresentationConnectionList>::Depth }, |
178 | | JSJitInfo::Getter, |
179 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
180 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
181 | | false, /* isInfallible. False in setters. */ |
182 | | false, /* isMovable. Not relevant for setters. */ |
183 | | false, /* isEliminatable. Not relevant for setters. */ |
184 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
185 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
186 | | false, /* isTypedMethod. Only relevant for methods. */ |
187 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
188 | | }; |
189 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
190 | | static_assert(0 < 2, "There is no slot for us"); |
191 | | static const JSJitInfo onconnectionavailable_setterinfo = { |
192 | | { (JSJitGetterOp)set_onconnectionavailable }, |
193 | | { prototypes::id::PresentationConnectionList }, |
194 | | { PrototypeTraits<prototypes::id::PresentationConnectionList>::Depth }, |
195 | | JSJitInfo::Setter, |
196 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
197 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
198 | | false, /* isInfallible. False in setters. */ |
199 | | false, /* isMovable. Not relevant for setters. */ |
200 | | false, /* isEliminatable. Not relevant for setters. */ |
201 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
202 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
203 | | false, /* isTypedMethod. Only relevant for methods. */ |
204 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
205 | | }; |
206 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
207 | | static_assert(0 < 2, "There is no slot for us"); |
208 | | |
209 | | static bool |
210 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
211 | 0 | { |
212 | 0 | mozilla::dom::PresentationConnectionList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::PresentationConnectionList>(obj); |
213 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
214 | 0 | // obviously can't preserve if we're not initialized. |
215 | 0 | if (self && self->GetWrapperPreserveColor()) { |
216 | 0 | PreserveWrapper(self); |
217 | 0 | } |
218 | 0 | return true; |
219 | 0 | } |
220 | | |
221 | | static void |
222 | | _finalize(js::FreeOp* fop, JSObject* obj) |
223 | 0 | { |
224 | 0 | mozilla::dom::PresentationConnectionList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::PresentationConnectionList>(obj); |
225 | 0 | if (self) { |
226 | 0 | ClearWrapper(self, self, obj); |
227 | 0 | AddForDeferredFinalization<mozilla::dom::PresentationConnectionList>(self); |
228 | 0 | } |
229 | 0 | } |
230 | | |
231 | | static size_t |
232 | | _objectMoved(JSObject* obj, JSObject* old) |
233 | 0 | { |
234 | 0 | mozilla::dom::PresentationConnectionList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::PresentationConnectionList>(obj); |
235 | 0 | if (self) { |
236 | 0 | UpdateWrapper(self, self, obj, old); |
237 | 0 | } |
238 | 0 |
|
239 | 0 | return 0; |
240 | 0 | } |
241 | | |
242 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
243 | | #if defined(__clang__) |
244 | | #pragma clang diagnostic push |
245 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
246 | | #endif |
247 | | static const JSPropertySpec sAttributes_specs[] = { |
248 | | { "connections", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &connections_getterinfo, nullptr, nullptr }, |
249 | | { "onconnectionavailable", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onconnectionavailable_getterinfo, GenericSetter<NormalThisPolicy>, &onconnectionavailable_setterinfo }, |
250 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
251 | | }; |
252 | | #if defined(__clang__) |
253 | | #pragma clang diagnostic pop |
254 | | #endif |
255 | | |
256 | | |
257 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
258 | | { nullptr, &sAttributes_specs[0] }, |
259 | | { nullptr, nullptr } |
260 | | }; |
261 | | |
262 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
263 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
264 | | static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
265 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
266 | | |
267 | | |
268 | | static uint16_t sNativeProperties_sortedPropertyIndices[2]; |
269 | | static PropertyInfo sNativeProperties_propertyInfos[2]; |
270 | | |
271 | | static const NativePropertiesN<1> sNativeProperties = { |
272 | | false, 0, |
273 | | false, 0, |
274 | | false, 0, |
275 | | true, 0 /* sAttributes */, |
276 | | false, 0, |
277 | | false, 0, |
278 | | false, 0, |
279 | | -1, |
280 | | 2, |
281 | | sNativeProperties_sortedPropertyIndices, |
282 | | { |
283 | | { sAttributes, &sNativeProperties_propertyInfos[0] } |
284 | | } |
285 | | }; |
286 | | static_assert(2 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
287 | | "We have a property info count that is oversized"); |
288 | | |
289 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
290 | | { |
291 | | "Function", |
292 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
293 | | &sBoringInterfaceObjectClassClassOps, |
294 | | JS_NULL_CLASS_SPEC, |
295 | | JS_NULL_CLASS_EXT, |
296 | | &sInterfaceObjectClassObjectOps |
297 | | }, |
298 | | eInterface, |
299 | | true, |
300 | | prototypes::id::PresentationConnectionList, |
301 | | PrototypeTraits<prototypes::id::PresentationConnectionList>::Depth, |
302 | | sNativePropertyHooks, |
303 | | "function PresentationConnectionList() {\n [native code]\n}", |
304 | | EventTarget_Binding::GetConstructorObject |
305 | | }; |
306 | | |
307 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
308 | | { |
309 | | "PresentationConnectionListPrototype", |
310 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
311 | | JS_NULL_CLASS_OPS, |
312 | | JS_NULL_CLASS_SPEC, |
313 | | JS_NULL_CLASS_EXT, |
314 | | JS_NULL_OBJECT_OPS |
315 | | }, |
316 | | eInterfacePrototype, |
317 | | false, |
318 | | prototypes::id::PresentationConnectionList, |
319 | | PrototypeTraits<prototypes::id::PresentationConnectionList>::Depth, |
320 | | sNativePropertyHooks, |
321 | | "[object PresentationConnectionListPrototype]", |
322 | | EventTarget_Binding::GetProtoObject |
323 | | }; |
324 | | |
325 | | bool |
326 | | ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj) |
327 | 0 | { |
328 | 0 | static bool sPrefValue; |
329 | 0 | static bool sPrefCacheSetUp = false; |
330 | 0 | if (!sPrefCacheSetUp) { |
331 | 0 | sPrefCacheSetUp = true; |
332 | 0 | Preferences::AddBoolVarCache(&sPrefValue, "dom.presentation.receiver.enabled"); |
333 | 0 | } |
334 | 0 |
|
335 | 0 | return sPrefValue; |
336 | 0 | } |
337 | | |
338 | | static const js::ClassOps sClassOps = { |
339 | | _addProperty, /* addProperty */ |
340 | | nullptr, /* delProperty */ |
341 | | nullptr, /* enumerate */ |
342 | | nullptr, /* newEnumerate */ |
343 | | nullptr, /* resolve */ |
344 | | nullptr, /* mayResolve */ |
345 | | _finalize, /* finalize */ |
346 | | nullptr, /* call */ |
347 | | nullptr, /* hasInstance */ |
348 | | nullptr, /* construct */ |
349 | | nullptr, /* trace */ |
350 | | }; |
351 | | |
352 | | static const js::ClassExtension sClassExtension = { |
353 | | nullptr, /* weakmapKeyDelegateOp */ |
354 | | _objectMoved /* objectMovedOp */ |
355 | | }; |
356 | | |
357 | | static const DOMJSClass sClass = { |
358 | | { "PresentationConnectionList", |
359 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(2), |
360 | | &sClassOps, |
361 | | JS_NULL_CLASS_SPEC, |
362 | | &sClassExtension, |
363 | | JS_NULL_OBJECT_OPS |
364 | | }, |
365 | | { prototypes::id::EventTarget, prototypes::id::PresentationConnectionList, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
366 | | IsBaseOf<nsISupports, mozilla::dom::PresentationConnectionList >::value, |
367 | | sNativePropertyHooks, |
368 | | FindAssociatedGlobalForNative<mozilla::dom::PresentationConnectionList>::Get, |
369 | | GetProtoObjectHandle, |
370 | | GetCCParticipant<mozilla::dom::PresentationConnectionList>::Get() |
371 | | }; |
372 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
373 | | "Must have the right minimal number of reserved slots."); |
374 | | static_assert(2 >= 2, |
375 | | "Must have enough reserved slots."); |
376 | | |
377 | | const JSClass* |
378 | | GetJSClass() |
379 | 0 | { |
380 | 0 | return sClass.ToJSClass(); |
381 | 0 | } |
382 | | |
383 | | bool |
384 | | Wrap(JSContext* aCx, mozilla::dom::PresentationConnectionList* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
385 | 0 | { |
386 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::PresentationConnectionList>::value, |
387 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
388 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::PresentationConnectionList*>(aObject) == |
389 | 0 | reinterpret_cast<mozilla::dom::PresentationConnectionList*>(aObject), |
390 | 0 | "Multiple inheritance for mozilla::dom::PresentationConnectionList is broken."); |
391 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
392 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
393 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
394 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
395 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
396 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
397 | 0 | "You should probably not be using Wrap() directly; use " |
398 | 0 | "GetOrCreateDOMReflector instead"); |
399 | 0 |
|
400 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
401 | 0 | "nsISupports must be on our primary inheritance chain"); |
402 | 0 |
|
403 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
404 | 0 | if (!global) { |
405 | 0 | return false; |
406 | 0 | } |
407 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
408 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
409 | 0 |
|
410 | 0 | // That might have ended up wrapping us already, due to the wonders |
411 | 0 | // of XBL. Check for that, and bail out as needed. |
412 | 0 | aReflector.set(aCache->GetWrapper()); |
413 | 0 | if (aReflector) { |
414 | | #ifdef DEBUG |
415 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
416 | | #endif // DEBUG |
417 | | return true; |
418 | 0 | } |
419 | 0 |
|
420 | 0 | JSAutoRealm ar(aCx, global); |
421 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
422 | 0 | if (!canonicalProto) { |
423 | 0 | return false; |
424 | 0 | } |
425 | 0 | JS::Rooted<JSObject*> proto(aCx); |
426 | 0 | if (aGivenProto) { |
427 | 0 | proto = aGivenProto; |
428 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
429 | 0 | // coming in, we changed compartments to that of "parent" so may need |
430 | 0 | // to wrap the proto here. |
431 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
432 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
433 | 0 | return false; |
434 | 0 | } |
435 | 0 | } |
436 | 0 | } else { |
437 | 0 | proto = canonicalProto; |
438 | 0 | } |
439 | 0 |
|
440 | 0 | BindingJSObjectCreator<mozilla::dom::PresentationConnectionList> creator(aCx); |
441 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
442 | 0 | if (!aReflector) { |
443 | 0 | return false; |
444 | 0 | } |
445 | 0 | |
446 | 0 | aCache->SetWrapper(aReflector); |
447 | 0 | creator.InitializationSucceeded(); |
448 | 0 |
|
449 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
450 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
451 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
452 | 0 | // otherwise we won't be able to properly recreate it later, since |
453 | 0 | // we won't know what proto to use. Note that we don't check |
454 | 0 | // aGivenProto here, since it's entirely possible (and even |
455 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
456 | 0 | // same as canonicalProto. |
457 | 0 | if (proto != canonicalProto) { |
458 | 0 | PreserveWrapper(aObject); |
459 | 0 | } |
460 | 0 |
|
461 | 0 | return true; |
462 | 0 | } |
463 | | |
464 | | // This may allocate too many slots, because we only really need |
465 | | // slots for our non-interface-typed members that we cache. But |
466 | | // allocating slots only for those would make the slot index |
467 | | // computations much more complicated, so let's do this the simple |
468 | | // way for now. |
469 | | DEFINE_XRAY_EXPANDO_CLASS(static, sXrayExpandoObjectClass, 1); |
470 | | |
471 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
472 | | nullptr, |
473 | | nullptr, |
474 | | nullptr, |
475 | | { sNativeProperties.Upcast(), nullptr }, |
476 | | prototypes::id::PresentationConnectionList, |
477 | | constructors::id::PresentationConnectionList, |
478 | | EventTarget_Binding::sNativePropertyHooks, |
479 | | &sXrayExpandoObjectClass |
480 | | } }; |
481 | | |
482 | | void |
483 | | ClearCachedConnectionsValue(mozilla::dom::PresentationConnectionList* aObject) |
484 | 0 | { |
485 | 0 | JSObject* obj; |
486 | 0 | obj = aObject->GetWrapper(); |
487 | 0 | if (!obj) { |
488 | 0 | return; |
489 | 0 | } |
490 | 0 | js::SetReservedSlot(obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), JS::UndefinedValue()); |
491 | 0 | xpc::ClearXrayExpandoSlots(obj, (xpc::JSSLOT_EXPANDO_COUNT + 0)); |
492 | 0 | } |
493 | | |
494 | | void |
495 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
496 | 0 | { |
497 | 0 | JS::Handle<JSObject*> parentProto(EventTarget_Binding::GetProtoObjectHandle(aCx)); |
498 | 0 | if (!parentProto) { |
499 | 0 | return; |
500 | 0 | } |
501 | 0 | |
502 | 0 | JS::Handle<JSObject*> constructorProto(EventTarget_Binding::GetConstructorObjectHandle(aCx)); |
503 | 0 | if (!constructorProto) { |
504 | 0 | return; |
505 | 0 | } |
506 | 0 | |
507 | 0 | static bool sIdsInited = false; |
508 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
509 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
510 | 0 | return; |
511 | 0 | } |
512 | 0 | sIdsInited = true; |
513 | 0 | } |
514 | 0 |
|
515 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::PresentationConnectionList); |
516 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::PresentationConnectionList); |
517 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
518 | 0 | &sPrototypeClass.mBase, protoCache, |
519 | 0 | nullptr, |
520 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
521 | 0 | interfaceCache, |
522 | 0 | sNativeProperties.Upcast(), |
523 | 0 | nullptr, |
524 | 0 | "PresentationConnectionList", aDefineOnGlobal, |
525 | 0 | nullptr, |
526 | 0 | false); |
527 | 0 | } |
528 | | |
529 | | JSObject* |
530 | | GetConstructorObject(JSContext* aCx) |
531 | 0 | { |
532 | 0 | return GetConstructorObjectHandle(aCx); |
533 | 0 | } |
534 | | |
535 | | } // namespace PresentationConnectionList_Binding |
536 | | |
537 | | |
538 | | |
539 | | } // namespace dom |
540 | | } // namespace mozilla |