Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM PresentationConnectionCloseEvent.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "AtomList.h"
4 : #include "EventBinding.h"
5 : #include "PresentationConnectionCloseEventBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "jsapi.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/PresentationConnectionCloseEvent.h"
14 : #include "mozilla/dom/PrimitiveConversions.h"
15 : #include "mozilla/dom/ScriptSettings.h"
16 : #include "mozilla/dom/SimpleGlobalObject.h"
17 : #include "mozilla/dom/XrayExpandoClass.h"
18 :
19 : namespace mozilla {
20 : namespace dom {
21 :
22 : namespace PresentationConnectionClosedReasonValues {
23 : extern const EnumEntry strings[4] = {
24 : {"error", 5},
25 : {"closed", 6},
26 : {"wentaway", 8},
27 : { nullptr, 0 }
28 : };
29 : } // namespace PresentationConnectionClosedReasonValues
30 :
31 : bool
32 0 : ToJSValue(JSContext* aCx, PresentationConnectionClosedReason aArgument, JS::MutableHandle<JS::Value> aValue)
33 : {
34 0 : MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(PresentationConnectionClosedReasonValues::strings));
35 : JSString* resultStr =
36 0 : JS_NewStringCopyN(aCx, PresentationConnectionClosedReasonValues::strings[uint32_t(aArgument)].value,
37 0 : PresentationConnectionClosedReasonValues::strings[uint32_t(aArgument)].length);
38 0 : if (!resultStr) {
39 0 : return false;
40 : }
41 0 : aValue.setString(resultStr);
42 0 : return true;
43 : }
44 :
45 :
46 :
47 0 : PresentationConnectionCloseEventInit::PresentationConnectionCloseEventInit()
48 0 : : EventInit(FastDictionaryInitializer())
49 : {
50 : // Safe to pass a null context if we pass a null value
51 0 : Init(nullptr, JS::NullHandleValue);
52 0 : }
53 :
54 :
55 :
56 : bool
57 0 : PresentationConnectionCloseEventInit::InitIds(JSContext* cx, PresentationConnectionCloseEventInitAtoms* atomsCache)
58 : {
59 0 : MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
60 :
61 : // Initialize these in reverse order so that any failure leaves the first one
62 : // uninitialized.
63 0 : if (!atomsCache->reason_id.init(cx, "reason") ||
64 0 : !atomsCache->message_id.init(cx, "message")) {
65 0 : return false;
66 : }
67 0 : return true;
68 : }
69 :
70 : bool
71 0 : PresentationConnectionCloseEventInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
72 : {
73 : // Passing a null JSContext is OK only if we're initing from null,
74 : // Since in that case we will not have to do any property gets
75 : // Also evaluate isNullOrUndefined in order to avoid false-positive
76 : // checkers by static analysis tools
77 0 : MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
78 0 : PresentationConnectionCloseEventInitAtoms* atomsCache = nullptr;
79 0 : if (cx) {
80 0 : atomsCache = GetAtomCache<PresentationConnectionCloseEventInitAtoms>(cx);
81 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
82 0 : return false;
83 : }
84 : }
85 :
86 : // Per spec, we init the parent's members first
87 0 : if (!EventInit::Init(cx, val)) {
88 0 : return false;
89 : }
90 :
91 0 : bool isNull = val.isNullOrUndefined();
92 : // We only need these if !isNull, in which case we have |cx|.
93 0 : Maybe<JS::Rooted<JSObject *> > object;
94 0 : Maybe<JS::Rooted<JS::Value> > temp;
95 0 : if (!isNull) {
96 0 : MOZ_ASSERT(cx);
97 0 : object.emplace(cx, &val.toObject());
98 0 : temp.emplace(cx);
99 : }
100 0 : if (!isNull) {
101 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->message_id, temp.ptr())) {
102 0 : return false;
103 : }
104 : }
105 0 : if (!isNull && !temp->isUndefined()) {
106 0 : if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mMessage)) {
107 0 : return false;
108 : }
109 : } else {
110 : static const char16_t data[] = { 0 };
111 0 : mMessage.Rebind(data, ArrayLength(data) - 1);
112 : }
113 0 : mIsAnyMemberPresent = true;
114 :
115 0 : if (!isNull) {
116 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->reason_id, temp.ptr())) {
117 0 : return false;
118 : }
119 : }
120 0 : if (!isNull && !temp->isUndefined()) {
121 : {
122 : int index;
123 0 : if (!FindEnumStringIndex<true>(cx, temp.ref(), PresentationConnectionClosedReasonValues::strings, "PresentationConnectionClosedReason", "'reason' member of PresentationConnectionCloseEventInit", &index)) {
124 0 : return false;
125 : }
126 0 : MOZ_ASSERT(index >= 0);
127 0 : mReason = static_cast<PresentationConnectionClosedReason>(index);
128 : }
129 0 : mIsAnyMemberPresent = true;
130 0 : } else if (cx) {
131 : // Don't error out if we have no cx. In that
132 : // situation the caller is default-constructing us and we'll
133 : // just assume they know what they're doing.
134 0 : return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
135 0 : "'reason' member of PresentationConnectionCloseEventInit");
136 : }
137 0 : return true;
138 : }
139 :
140 : bool
141 0 : PresentationConnectionCloseEventInit::Init(const nsAString& aJSON)
142 : {
143 0 : AutoJSAPI jsapi;
144 0 : JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail);
145 0 : if (!cleanGlobal) {
146 0 : return false;
147 : }
148 0 : if (!jsapi.Init(cleanGlobal)) {
149 0 : return false;
150 : }
151 0 : JSContext* cx = jsapi.cx();
152 0 : JS::Rooted<JS::Value> json(cx);
153 0 : bool ok = ParseJSON(cx, aJSON, &json);
154 0 : NS_ENSURE_TRUE(ok, false);
155 0 : return Init(cx, json);
156 : }
157 :
158 : bool
159 0 : PresentationConnectionCloseEventInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
160 : {
161 0 : PresentationConnectionCloseEventInitAtoms* atomsCache = GetAtomCache<PresentationConnectionCloseEventInitAtoms>(cx);
162 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
163 0 : return false;
164 : }
165 :
166 : // Per spec, we define the parent's members first
167 0 : if (!EventInit::ToObjectInternal(cx, rval)) {
168 0 : return false;
169 : }
170 0 : JS::Rooted<JSObject*> obj(cx, &rval.toObject());
171 :
172 : do {
173 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
174 0 : JS::Rooted<JS::Value> temp(cx);
175 0 : nsString const & currentValue = mMessage;
176 0 : if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
177 0 : return false;
178 : }
179 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->message_id, temp, JSPROP_ENUMERATE)) {
180 0 : return false;
181 : }
182 0 : break;
183 : } while(0);
184 :
185 : do {
186 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
187 0 : JS::Rooted<JS::Value> temp(cx);
188 0 : PresentationConnectionClosedReason const & currentValue = mReason;
189 0 : if (!ToJSValue(cx, currentValue, &temp)) {
190 0 : return false;
191 : }
192 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->reason_id, temp, JSPROP_ENUMERATE)) {
193 0 : return false;
194 : }
195 0 : break;
196 : } while(0);
197 :
198 0 : return true;
199 : }
200 :
201 : bool
202 0 : PresentationConnectionCloseEventInit::ToJSON(nsAString& aJSON) const
203 : {
204 0 : AutoJSAPI jsapi;
205 0 : jsapi.Init();
206 0 : JSContext *cx = jsapi.cx();
207 : // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here
208 : // because we'll only be creating objects, in ways that have no
209 : // side-effects, followed by a call to JS::ToJSONMaybeSafely,
210 : // which likewise guarantees no side-effects for the sorts of
211 : // things we will pass it.
212 0 : JSAutoCompartment ac(cx, binding_detail::UnprivilegedJunkScopeOrWorkerGlobal());
213 0 : JS::Rooted<JS::Value> val(cx);
214 0 : if (!ToObjectInternal(cx, &val)) {
215 0 : return false;
216 : }
217 0 : JS::Rooted<JSObject*> obj(cx, &val.toObject());
218 0 : return StringifyToJSON(cx, obj, aJSON);
219 : }
220 :
221 : void
222 0 : PresentationConnectionCloseEventInit::TraceDictionary(JSTracer* trc)
223 : {
224 0 : EventInit::TraceDictionary(trc);
225 0 : }
226 :
227 : PresentationConnectionCloseEventInit&
228 0 : PresentationConnectionCloseEventInit::operator=(const PresentationConnectionCloseEventInit& aOther)
229 : {
230 0 : EventInit::operator=(aOther);
231 0 : mMessage = aOther.mMessage;
232 0 : mReason = aOther.mReason;
233 0 : return *this;
234 : }
235 :
236 : namespace binding_detail {
237 : } // namespace binding_detail
238 :
239 :
240 : namespace PresentationConnectionCloseEventBinding {
241 :
242 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventBinding::NativeType>::value,
243 : "Can't inherit from an interface with a different ownership model.");
244 :
245 : static bool
246 0 : get_reason(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::PresentationConnectionCloseEvent* self, JSJitGetterCallArgs args)
247 : {
248 0 : PresentationConnectionClosedReason result(self->Reason());
249 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
250 0 : if (!ToJSValue(cx, result, args.rval())) {
251 0 : return false;
252 : }
253 0 : return true;
254 : }
255 :
256 : static const JSJitInfo reason_getterinfo = {
257 : { (JSJitGetterOp)get_reason },
258 : { prototypes::id::PresentationConnectionCloseEvent },
259 : { PrototypeTraits<prototypes::id::PresentationConnectionCloseEvent>::Depth },
260 : JSJitInfo::Getter,
261 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
262 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
263 : false, /* isInfallible. False in setters. */
264 : false, /* isMovable. Not relevant for setters. */
265 : false, /* isEliminatable. Not relevant for setters. */
266 : false, /* isAlwaysInSlot. Only relevant for getters. */
267 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
268 : false, /* isTypedMethod. Only relevant for methods. */
269 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
270 : };
271 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
272 : static_assert(0 < 1, "There is no slot for us");
273 :
274 : static bool
275 0 : get_message(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::PresentationConnectionCloseEvent* self, JSJitGetterCallArgs args)
276 : {
277 0 : DOMString result;
278 0 : self->GetMessage(result);
279 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
280 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
281 0 : return false;
282 : }
283 0 : return true;
284 : }
285 :
286 : static const JSJitInfo message_getterinfo = {
287 : { (JSJitGetterOp)get_message },
288 : { prototypes::id::PresentationConnectionCloseEvent },
289 : { PrototypeTraits<prototypes::id::PresentationConnectionCloseEvent>::Depth },
290 : JSJitInfo::Getter,
291 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
292 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
293 : false, /* isInfallible. False in setters. */
294 : false, /* isMovable. Not relevant for setters. */
295 : false, /* isEliminatable. Not relevant for setters. */
296 : false, /* isAlwaysInSlot. Only relevant for getters. */
297 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
298 : false, /* isTypedMethod. Only relevant for methods. */
299 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
300 : };
301 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
302 : static_assert(0 < 1, "There is no slot for us");
303 :
304 : static bool
305 0 : get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::PresentationConnectionCloseEvent* self, JSJitGetterCallArgs args)
306 : {
307 0 : bool result(self->IsTrusted());
308 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
309 0 : args.rval().setBoolean(result);
310 0 : return true;
311 : }
312 :
313 : static const JSJitInfo isTrusted_getterinfo = {
314 : { (JSJitGetterOp)get_isTrusted },
315 : { prototypes::id::PresentationConnectionCloseEvent },
316 : { PrototypeTraits<prototypes::id::PresentationConnectionCloseEvent>::Depth },
317 : JSJitInfo::Getter,
318 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
319 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
320 : true, /* isInfallible. False in setters. */
321 : true, /* isMovable. Not relevant for setters. */
322 : true, /* isEliminatable. Not relevant for setters. */
323 : false, /* isAlwaysInSlot. Only relevant for getters. */
324 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
325 : false, /* isTypedMethod. Only relevant for methods. */
326 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
327 : };
328 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
329 : static_assert(0 < 1, "There is no slot for us");
330 :
331 : static bool
332 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
333 : {
334 0 : mozilla::dom::PresentationConnectionCloseEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::PresentationConnectionCloseEvent>(obj);
335 : // We don't want to preserve if we don't have a wrapper, and we
336 : // obviously can't preserve if we're not initialized.
337 0 : if (self && self->GetWrapperPreserveColor()) {
338 0 : PreserveWrapper(self);
339 : }
340 0 : return true;
341 : }
342 :
343 : static void
344 0 : _finalize(js::FreeOp* fop, JSObject* obj)
345 : {
346 0 : mozilla::dom::PresentationConnectionCloseEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::PresentationConnectionCloseEvent>(obj);
347 0 : if (self) {
348 0 : ClearWrapper(self, self, obj);
349 0 : AddForDeferredFinalization<mozilla::dom::PresentationConnectionCloseEvent>(self);
350 : }
351 0 : }
352 :
353 : static void
354 0 : _objectMoved(JSObject* obj, const JSObject* old)
355 : {
356 0 : mozilla::dom::PresentationConnectionCloseEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::PresentationConnectionCloseEvent>(obj);
357 0 : if (self) {
358 0 : UpdateWrapper(self, self, obj, old);
359 : }
360 0 : }
361 :
362 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
363 : #if defined(__clang__)
364 : #pragma clang diagnostic push
365 : #pragma clang diagnostic ignored "-Wmissing-braces"
366 : #endif
367 : static const JSPropertySpec sAttributes_specs[] = {
368 : { "reason", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &reason_getterinfo, nullptr, nullptr },
369 : { "message", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &message_getterinfo, nullptr, nullptr },
370 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
371 : };
372 : #if defined(__clang__)
373 : #pragma clang diagnostic pop
374 : #endif
375 :
376 :
377 : // Can't be const because the pref-enabled boolean needs to be writable
378 : static Prefable<const JSPropertySpec> sAttributes[] = {
379 : { nullptr, &sAttributes_specs[0] },
380 : { nullptr, nullptr }
381 : };
382 :
383 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
384 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
385 : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
386 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
387 :
388 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
389 : #if defined(__clang__)
390 : #pragma clang diagnostic push
391 : #pragma clang diagnostic ignored "-Wmissing-braces"
392 : #endif
393 : static const JSPropertySpec sUnforgeableAttributes_specs[] = {
394 : { "isTrusted", JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericBindingGetter, &isTrusted_getterinfo, nullptr, nullptr },
395 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
396 : };
397 : #if defined(__clang__)
398 : #pragma clang diagnostic pop
399 : #endif
400 :
401 :
402 : // Can't be const because the pref-enabled boolean needs to be writable
403 : static Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
404 : { nullptr, &sUnforgeableAttributes_specs[0] },
405 : { nullptr, nullptr }
406 : };
407 :
408 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
409 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
410 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
411 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
412 :
413 :
414 : static uint16_t sNativeProperties_sortedPropertyIndices[3];
415 : static PropertyInfo sNativeProperties_propertyInfos[3];
416 :
417 : static const NativePropertiesN<2> sNativeProperties = {
418 : false, 0,
419 : false, 0,
420 : false, 0,
421 : true, 0 /* sAttributes */,
422 : false, 0,
423 : true, 1 /* sUnforgeableAttributes */,
424 : false, 0,
425 : -1,
426 : 3,
427 : sNativeProperties_sortedPropertyIndices,
428 : {
429 : { sAttributes, &sNativeProperties_propertyInfos[0] },
430 : { sUnforgeableAttributes, &sNativeProperties_propertyInfos[2] }
431 : }
432 : };
433 : static_assert(3 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
434 : "We have a property info count that is oversized");
435 :
436 : static bool
437 0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
438 : {
439 0 : JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
440 0 : JS::Rooted<JSObject*> obj(cx, &args.callee());
441 0 : if (!args.isConstructing()) {
442 : // XXXbz wish I could get the name from the callee instead of
443 : // Adding more relocations
444 0 : return ThrowConstructorWithoutNew(cx, "PresentationConnectionCloseEvent");
445 : }
446 :
447 0 : GlobalObject global(cx, obj);
448 0 : if (global.Failed()) {
449 0 : return false;
450 : }
451 :
452 0 : JS::Rooted<JSObject*> desiredProto(cx);
453 0 : if (!GetDesiredProto(cx, args, &desiredProto)) {
454 0 : return false;
455 : }
456 :
457 0 : if (MOZ_UNLIKELY(args.length() < 2)) {
458 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "PresentationConnectionCloseEvent");
459 : }
460 0 : bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
461 0 : binding_detail::FakeString arg0;
462 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
463 0 : return false;
464 : }
465 0 : binding_detail::FastPresentationConnectionCloseEventInit arg1;
466 0 : if (!arg1.Init(cx, args[1], "Argument 2 of PresentationConnectionCloseEvent.constructor", false)) {
467 0 : return false;
468 : }
469 0 : Maybe<JSAutoCompartment> ac;
470 0 : if (objIsXray) {
471 0 : obj = js::CheckedUnwrap(obj);
472 0 : if (!obj) {
473 0 : return false;
474 : }
475 0 : ac.emplace(cx, obj);
476 0 : if (!JS_WrapObject(cx, &desiredProto)) {
477 0 : return false;
478 : }
479 : }
480 0 : binding_detail::FastErrorResult rv;
481 0 : auto result(StrongOrRawPtr<mozilla::dom::PresentationConnectionCloseEvent>(mozilla::dom::PresentationConnectionCloseEvent::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv)));
482 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
483 0 : return false;
484 : }
485 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
486 : static_assert(!IsPointer<decltype(result)>::value,
487 : "NewObject implies that we need to keep the object alive with a strong reference.");
488 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
489 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
490 0 : return false;
491 : }
492 0 : return true;
493 : }
494 :
495 : static const js::ClassOps sInterfaceObjectClassOps = {
496 : nullptr, /* addProperty */
497 : nullptr, /* delProperty */
498 : nullptr, /* getProperty */
499 : nullptr, /* setProperty */
500 : nullptr, /* enumerate */
501 : nullptr, /* newEnumerate */
502 : nullptr, /* resolve */
503 : nullptr, /* mayResolve */
504 : nullptr, /* finalize */
505 : _constructor, /* call */
506 : nullptr, /* hasInstance */
507 : _constructor, /* construct */
508 : nullptr, /* trace */
509 : };
510 :
511 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
512 : {
513 : "Function",
514 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
515 : &sInterfaceObjectClassOps,
516 : JS_NULL_CLASS_SPEC,
517 : JS_NULL_CLASS_EXT,
518 : &sInterfaceObjectClassObjectOps
519 : },
520 : eInterface,
521 : true,
522 : prototypes::id::PresentationConnectionCloseEvent,
523 : PrototypeTraits<prototypes::id::PresentationConnectionCloseEvent>::Depth,
524 : sNativePropertyHooks,
525 : "function PresentationConnectionCloseEvent() {\n [native code]\n}",
526 : EventBinding::GetConstructorObject
527 : };
528 :
529 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
530 : {
531 : "PresentationConnectionCloseEventPrototype",
532 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
533 : JS_NULL_CLASS_OPS,
534 : JS_NULL_CLASS_SPEC,
535 : JS_NULL_CLASS_EXT,
536 : JS_NULL_OBJECT_OPS
537 : },
538 : eInterfacePrototype,
539 : false,
540 : prototypes::id::PresentationConnectionCloseEvent,
541 : PrototypeTraits<prototypes::id::PresentationConnectionCloseEvent>::Depth,
542 : sNativePropertyHooks,
543 : "[object PresentationConnectionCloseEventPrototype]",
544 : EventBinding::GetProtoObject
545 : };
546 :
547 : bool
548 0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
549 : {
550 : static bool sPrefValue;
551 : static bool sPrefCacheSetUp = false;
552 0 : if (!sPrefCacheSetUp) {
553 0 : sPrefCacheSetUp = true;
554 0 : Preferences::AddBoolVarCache(&sPrefValue, "dom.presentation.enabled");
555 : }
556 :
557 0 : return sPrefValue;
558 : }
559 :
560 : JSObject*
561 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
562 : {
563 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
564 : }
565 :
566 : static const js::ClassOps sClassOps = {
567 : _addProperty, /* addProperty */
568 : nullptr, /* delProperty */
569 : nullptr, /* getProperty */
570 : nullptr, /* setProperty */
571 : nullptr, /* enumerate */
572 : nullptr, /* newEnumerate */
573 : nullptr, /* resolve */
574 : nullptr, /* mayResolve */
575 : _finalize, /* finalize */
576 : nullptr, /* call */
577 : nullptr, /* hasInstance */
578 : nullptr, /* construct */
579 : nullptr, /* trace */
580 : };
581 :
582 : static const js::ClassExtension sClassExtension = {
583 : nullptr, /* weakmapKeyDelegateOp */
584 : _objectMoved /* objectMovedOp */
585 : };
586 :
587 : static const DOMJSClass sClass = {
588 : { "PresentationConnectionCloseEvent",
589 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
590 : &sClassOps,
591 : JS_NULL_CLASS_SPEC,
592 : &sClassExtension,
593 : JS_NULL_OBJECT_OPS
594 : },
595 : { prototypes::id::Event, prototypes::id::PresentationConnectionCloseEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
596 : IsBaseOf<nsISupports, mozilla::dom::PresentationConnectionCloseEvent >::value,
597 : sNativePropertyHooks,
598 : FindAssociatedGlobalForNative<mozilla::dom::PresentationConnectionCloseEvent>::Get,
599 : GetProtoObjectHandle,
600 : GetCCParticipant<mozilla::dom::PresentationConnectionCloseEvent>::Get()
601 : };
602 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
603 : "Must have the right minimal number of reserved slots.");
604 : static_assert(1 >= 1,
605 : "Must have enough reserved slots.");
606 :
607 : const JSClass*
608 0 : GetJSClass()
609 : {
610 0 : return sClass.ToJSClass();
611 : }
612 :
613 : bool
614 0 : Wrap(JSContext* aCx, mozilla::dom::PresentationConnectionCloseEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
615 : {
616 : MOZ_ASSERT(static_cast<mozilla::dom::PresentationConnectionCloseEvent*>(aObject) ==
617 : reinterpret_cast<mozilla::dom::PresentationConnectionCloseEvent*>(aObject),
618 : "Multiple inheritance for mozilla::dom::PresentationConnectionCloseEvent is broken.");
619 : MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
620 : reinterpret_cast<mozilla::dom::Event*>(aObject),
621 : "Multiple inheritance for mozilla::dom::Event is broken.");
622 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
623 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
624 0 : MOZ_ASSERT(!aCache->GetWrapper(),
625 : "You should probably not be using Wrap() directly; use "
626 : "GetOrCreateDOMReflector instead");
627 :
628 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
629 : "nsISupports must be on our primary inheritance chain");
630 :
631 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
632 0 : if (!global) {
633 0 : return false;
634 : }
635 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
636 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
637 :
638 : // That might have ended up wrapping us already, due to the wonders
639 : // of XBL. Check for that, and bail out as needed.
640 0 : aReflector.set(aCache->GetWrapper());
641 0 : if (aReflector) {
642 : #ifdef DEBUG
643 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
644 : #endif // DEBUG
645 0 : return true;
646 : }
647 :
648 0 : JSAutoCompartment ac(aCx, global);
649 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
650 0 : if (!canonicalProto) {
651 0 : return false;
652 : }
653 0 : JS::Rooted<JSObject*> proto(aCx);
654 0 : if (aGivenProto) {
655 0 : proto = aGivenProto;
656 : // Unfortunately, while aGivenProto was in the compartment of aCx
657 : // coming in, we changed compartments to that of "parent" so may need
658 : // to wrap the proto here.
659 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
660 0 : if (!JS_WrapObject(aCx, &proto)) {
661 0 : return false;
662 : }
663 : }
664 : } else {
665 0 : proto = canonicalProto;
666 : }
667 :
668 0 : BindingJSObjectCreator<mozilla::dom::PresentationConnectionCloseEvent> creator(aCx);
669 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
670 0 : if (!aReflector) {
671 0 : return false;
672 : }
673 :
674 0 : aCache->SetWrapper(aReflector);
675 :
676 : // Important: do unforgeable property setup after we have handed
677 : // over ownership of the C++ object to obj as needed, so that if
678 : // we fail and it ends up GCed it won't have problems in the
679 : // finalizer trying to drop its ownership of the C++ object.
680 : JS::Rooted<JSObject*> unforgeableHolder(aCx,
681 0 : &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
682 0 : if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
683 0 : aCache->ReleaseWrapper(aObject);
684 0 : aCache->ClearWrapper();
685 0 : return false;
686 : }
687 0 : creator.InitializationSucceeded();
688 :
689 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
690 : aCache->GetWrapperPreserveColor() == aReflector);
691 : // If proto != canonicalProto, we have to preserve our wrapper;
692 : // otherwise we won't be able to properly recreate it later, since
693 : // we won't know what proto to use. Note that we don't check
694 : // aGivenProto here, since it's entirely possible (and even
695 : // somewhat common) to have a non-null aGivenProto which is the
696 : // same as canonicalProto.
697 0 : if (proto != canonicalProto) {
698 0 : PreserveWrapper(aObject);
699 : }
700 :
701 0 : return true;
702 : }
703 :
704 : const NativePropertyHooks sNativePropertyHooks[] = { {
705 : nullptr,
706 : nullptr,
707 : nullptr,
708 : { sNativeProperties.Upcast(), nullptr },
709 : prototypes::id::PresentationConnectionCloseEvent,
710 : constructors::id::PresentationConnectionCloseEvent,
711 : EventBinding::sNativePropertyHooks,
712 : &DefaultXrayExpandoObjectClass
713 : } };
714 :
715 : void
716 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
717 : {
718 0 : JS::Handle<JSObject*> parentProto(EventBinding::GetProtoObjectHandle(aCx));
719 0 : if (!parentProto) {
720 0 : return;
721 : }
722 :
723 0 : JS::Handle<JSObject*> constructorProto(EventBinding::GetConstructorObjectHandle(aCx));
724 0 : if (!constructorProto) {
725 0 : return;
726 : }
727 :
728 : static bool sIdsInited = false;
729 0 : if (!sIdsInited && NS_IsMainThread()) {
730 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
731 0 : return;
732 : }
733 0 : sIdsInited = true;
734 : }
735 :
736 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::PresentationConnectionCloseEvent);
737 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::PresentationConnectionCloseEvent);
738 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
739 : &sPrototypeClass.mBase, protoCache,
740 : constructorProto, &sInterfaceObjectClass.mBase, 2, nullptr,
741 : interfaceCache,
742 : sNativeProperties.Upcast(),
743 : nullptr,
744 : "PresentationConnectionCloseEvent", aDefineOnGlobal,
745 : nullptr,
746 0 : false);
747 :
748 0 : JS::Rooted<JSObject*> unforgeableHolder(aCx);
749 : {
750 0 : JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
751 0 : unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
752 0 : if (!unforgeableHolder) {
753 0 : *protoCache = nullptr;
754 0 : if (interfaceCache) {
755 0 : *interfaceCache = nullptr;
756 : }
757 0 : return;
758 : }
759 : }
760 :
761 0 : if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
762 0 : *protoCache = nullptr;
763 0 : if (interfaceCache) {
764 0 : *interfaceCache = nullptr;
765 : }
766 0 : return;
767 : }
768 :
769 0 : if (*protoCache) {
770 0 : js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
771 0 : JS::ObjectValue(*unforgeableHolder));
772 : }
773 : }
774 :
775 : JS::Handle<JSObject*>
776 0 : GetProtoObjectHandle(JSContext* aCx)
777 : {
778 : /* Get the interface prototype object for this class. This will create the
779 : object as needed. */
780 0 : bool aDefineOnGlobal = true;
781 :
782 : /* Make sure our global is sane. Hopefully we can remove this sometime */
783 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
784 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
785 0 : return nullptr;
786 : }
787 :
788 : /* Check to see whether the interface objects are already installed */
789 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
790 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::PresentationConnectionCloseEvent)) {
791 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
792 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
793 : }
794 :
795 : /*
796 : * The object might _still_ be null, but that's OK.
797 : *
798 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
799 : * traced by TraceProtoAndIfaceCache() and its contents are never
800 : * changed after they have been set.
801 : *
802 : * Calling address() avoids the read read barrier that does gray
803 : * unmarking, but it's not possible for the object to be gray here.
804 : */
805 :
806 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::PresentationConnectionCloseEvent);
807 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
808 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
809 : }
810 :
811 : JS::Handle<JSObject*>
812 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
813 : {
814 : /* Get the interface object for this class. This will create the object as
815 : needed. */
816 :
817 : /* Make sure our global is sane. Hopefully we can remove this sometime */
818 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
819 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
820 0 : return nullptr;
821 : }
822 :
823 : /* Check to see whether the interface objects are already installed */
824 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
825 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::PresentationConnectionCloseEvent)) {
826 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
827 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
828 : }
829 :
830 : /*
831 : * The object might _still_ be null, but that's OK.
832 : *
833 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
834 : * traced by TraceProtoAndIfaceCache() and its contents are never
835 : * changed after they have been set.
836 : *
837 : * Calling address() avoids the read read barrier that does gray
838 : * unmarking, but it's not possible for the object to be gray here.
839 : */
840 :
841 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::PresentationConnectionCloseEvent);
842 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
843 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
844 : }
845 :
846 : JSObject*
847 0 : GetConstructorObject(JSContext* aCx)
848 : {
849 0 : return GetConstructorObjectHandle(aCx);
850 : }
851 :
852 : } // namespace PresentationConnectionCloseEventBinding
853 :
854 :
855 :
856 : } // namespace dom
857 : } // namespace mozilla
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