Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM FileSystemDirectoryReader.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "AtomList.h"
4 : #include "FileSystemBinding.h"
5 : #include "FileSystemDirectoryReaderBinding.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/FileSystemDirectoryReader.h"
11 : #include "mozilla/dom/FileSystemEntry.h"
12 : #include "mozilla/dom/NonRefcountedDOMObject.h"
13 : #include "mozilla/dom/XrayExpandoClass.h"
14 :
15 : namespace mozilla {
16 : namespace dom {
17 :
18 : namespace FileSystemDirectoryReaderBinding {
19 :
20 : static bool
21 0 : readEntries(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FileSystemDirectoryReader* self, const JSJitMethodCallArgs& args)
22 : {
23 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
24 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "FileSystemDirectoryReader.readEntries");
25 : }
26 0 : RootedCallback<OwningNonNull<binding_detail::FastFileSystemEntriesCallback>> arg0(cx);
27 0 : if (args[0].isObject()) {
28 : { // scope for tempRoot
29 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
30 0 : arg0 = new binding_detail::FastFileSystemEntriesCallback(tempRoot);
31 : }
32 : } else {
33 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of FileSystemDirectoryReader.readEntries");
34 0 : return false;
35 : }
36 0 : Optional<OwningNonNull<ErrorCallback>> arg1;
37 0 : if (args.hasDefined(1)) {
38 0 : arg1.Construct();
39 0 : if (args[1].isObject()) {
40 : { // scope for tempRoot
41 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[1].toObject());
42 0 : arg1.Value() = new ErrorCallback(cx, tempRoot, GetIncumbentGlobal());
43 : }
44 : } else {
45 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of FileSystemDirectoryReader.readEntries");
46 0 : return false;
47 : }
48 : }
49 0 : binding_detail::FastErrorResult rv;
50 0 : self->ReadEntries(NonNullHelper(arg0), NonNullHelper(Constify(arg1)), rv);
51 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
52 0 : return false;
53 : }
54 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
55 0 : args.rval().setUndefined();
56 0 : return true;
57 : }
58 :
59 : static const JSJitInfo readEntries_methodinfo = {
60 : { (JSJitGetterOp)readEntries },
61 : { prototypes::id::FileSystemDirectoryReader },
62 : { PrototypeTraits<prototypes::id::FileSystemDirectoryReader>::Depth },
63 : JSJitInfo::Method,
64 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
65 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
66 : false, /* isInfallible. False in setters. */
67 : false, /* isMovable. Not relevant for setters. */
68 : false, /* isEliminatable. Not relevant for setters. */
69 : false, /* isAlwaysInSlot. Only relevant for getters. */
70 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
71 : false, /* isTypedMethod. Only relevant for methods. */
72 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
73 : };
74 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
75 : static_assert(0 < 1, "There is no slot for us");
76 :
77 : static bool
78 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
79 : {
80 0 : mozilla::dom::FileSystemDirectoryReader* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FileSystemDirectoryReader>(obj);
81 : // We don't want to preserve if we don't have a wrapper, and we
82 : // obviously can't preserve if we're not initialized.
83 0 : if (self && self->GetWrapperPreserveColor()) {
84 0 : PreserveWrapper(self);
85 : }
86 0 : return true;
87 : }
88 :
89 : static void
90 0 : _finalize(js::FreeOp* fop, JSObject* obj)
91 : {
92 0 : mozilla::dom::FileSystemDirectoryReader* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FileSystemDirectoryReader>(obj);
93 0 : if (self) {
94 0 : ClearWrapper(self, self, obj);
95 0 : AddForDeferredFinalization<mozilla::dom::FileSystemDirectoryReader>(self);
96 : }
97 0 : }
98 :
99 : static void
100 0 : _objectMoved(JSObject* obj, const JSObject* old)
101 : {
102 0 : mozilla::dom::FileSystemDirectoryReader* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FileSystemDirectoryReader>(obj);
103 0 : if (self) {
104 0 : UpdateWrapper(self, self, obj, old);
105 : }
106 0 : }
107 :
108 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
109 : #if defined(__clang__)
110 : #pragma clang diagnostic push
111 : #pragma clang diagnostic ignored "-Wmissing-braces"
112 : #endif
113 : static const JSFunctionSpec sMethods_specs[] = {
114 : JS_FNSPEC("readEntries", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&readEntries_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
115 : JS_FS_END
116 : };
117 : #if defined(__clang__)
118 : #pragma clang diagnostic pop
119 : #endif
120 :
121 :
122 : // Can't be const because the pref-enabled boolean needs to be writable
123 : static Prefable<const JSFunctionSpec> sMethods[] = {
124 : { nullptr, &sMethods_specs[0] },
125 : { nullptr, nullptr }
126 : };
127 :
128 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
129 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
130 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
131 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
132 :
133 :
134 : static uint16_t sNativeProperties_sortedPropertyIndices[1];
135 : static PropertyInfo sNativeProperties_propertyInfos[1];
136 :
137 : static const NativePropertiesN<1> sNativeProperties = {
138 : false, 0,
139 : false, 0,
140 : true, 0 /* sMethods */,
141 : false, 0,
142 : false, 0,
143 : false, 0,
144 : false, 0,
145 : -1,
146 : 1,
147 : sNativeProperties_sortedPropertyIndices,
148 : {
149 : { sMethods, &sNativeProperties_propertyInfos[0] }
150 : }
151 : };
152 : static_assert(1 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
153 : "We have a property info count that is oversized");
154 :
155 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
156 : {
157 : "Function",
158 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
159 : &sBoringInterfaceObjectClassClassOps,
160 : JS_NULL_CLASS_SPEC,
161 : JS_NULL_CLASS_EXT,
162 : &sInterfaceObjectClassObjectOps
163 : },
164 : eInterface,
165 : true,
166 : prototypes::id::FileSystemDirectoryReader,
167 : PrototypeTraits<prototypes::id::FileSystemDirectoryReader>::Depth,
168 : sNativePropertyHooks,
169 : "function FileSystemDirectoryReader() {\n [native code]\n}",
170 : JS::GetRealmFunctionPrototype
171 : };
172 :
173 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
174 : {
175 : "FileSystemDirectoryReaderPrototype",
176 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
177 : JS_NULL_CLASS_OPS,
178 : JS_NULL_CLASS_SPEC,
179 : JS_NULL_CLASS_EXT,
180 : JS_NULL_OBJECT_OPS
181 : },
182 : eInterfacePrototype,
183 : false,
184 : prototypes::id::FileSystemDirectoryReader,
185 : PrototypeTraits<prototypes::id::FileSystemDirectoryReader>::Depth,
186 : sNativePropertyHooks,
187 : "[object FileSystemDirectoryReaderPrototype]",
188 : JS::GetRealmObjectPrototype
189 : };
190 :
191 : JSObject*
192 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
193 : {
194 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
195 : }
196 :
197 : static const js::ClassOps sClassOps = {
198 : _addProperty, /* addProperty */
199 : nullptr, /* delProperty */
200 : nullptr, /* getProperty */
201 : nullptr, /* setProperty */
202 : nullptr, /* enumerate */
203 : nullptr, /* newEnumerate */
204 : nullptr, /* resolve */
205 : nullptr, /* mayResolve */
206 : _finalize, /* finalize */
207 : nullptr, /* call */
208 : nullptr, /* hasInstance */
209 : nullptr, /* construct */
210 : nullptr, /* trace */
211 : };
212 :
213 : static const js::ClassExtension sClassExtension = {
214 : nullptr, /* weakmapKeyDelegateOp */
215 : _objectMoved /* objectMovedOp */
216 : };
217 :
218 : static const DOMJSClass sClass = {
219 : { "FileSystemDirectoryReader",
220 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
221 : &sClassOps,
222 : JS_NULL_CLASS_SPEC,
223 : &sClassExtension,
224 : JS_NULL_OBJECT_OPS
225 : },
226 : { prototypes::id::FileSystemDirectoryReader, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
227 : IsBaseOf<nsISupports, mozilla::dom::FileSystemDirectoryReader >::value,
228 : sNativePropertyHooks,
229 : FindAssociatedGlobalForNative<mozilla::dom::FileSystemDirectoryReader>::Get,
230 : GetProtoObjectHandle,
231 : GetCCParticipant<mozilla::dom::FileSystemDirectoryReader>::Get()
232 : };
233 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
234 : "Must have the right minimal number of reserved slots.");
235 : static_assert(1 >= 1,
236 : "Must have enough reserved slots.");
237 :
238 : const JSClass*
239 0 : GetJSClass()
240 : {
241 0 : return sClass.ToJSClass();
242 : }
243 :
244 : bool
245 0 : Wrap(JSContext* aCx, mozilla::dom::FileSystemDirectoryReader* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
246 : {
247 : MOZ_ASSERT(static_cast<mozilla::dom::FileSystemDirectoryReader*>(aObject) ==
248 : reinterpret_cast<mozilla::dom::FileSystemDirectoryReader*>(aObject),
249 : "Multiple inheritance for mozilla::dom::FileSystemDirectoryReader is broken.");
250 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
251 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
252 0 : MOZ_ASSERT(!aCache->GetWrapper(),
253 : "You should probably not be using Wrap() directly; use "
254 : "GetOrCreateDOMReflector instead");
255 :
256 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
257 : "nsISupports must be on our primary inheritance chain");
258 :
259 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
260 0 : if (!global) {
261 0 : return false;
262 : }
263 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
264 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
265 :
266 : // That might have ended up wrapping us already, due to the wonders
267 : // of XBL. Check for that, and bail out as needed.
268 0 : aReflector.set(aCache->GetWrapper());
269 0 : if (aReflector) {
270 : #ifdef DEBUG
271 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
272 : #endif // DEBUG
273 0 : return true;
274 : }
275 :
276 0 : JSAutoCompartment ac(aCx, global);
277 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
278 0 : if (!canonicalProto) {
279 0 : return false;
280 : }
281 0 : JS::Rooted<JSObject*> proto(aCx);
282 0 : if (aGivenProto) {
283 0 : proto = aGivenProto;
284 : // Unfortunately, while aGivenProto was in the compartment of aCx
285 : // coming in, we changed compartments to that of "parent" so may need
286 : // to wrap the proto here.
287 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
288 0 : if (!JS_WrapObject(aCx, &proto)) {
289 0 : return false;
290 : }
291 : }
292 : } else {
293 0 : proto = canonicalProto;
294 : }
295 :
296 0 : BindingJSObjectCreator<mozilla::dom::FileSystemDirectoryReader> creator(aCx);
297 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
298 0 : if (!aReflector) {
299 0 : return false;
300 : }
301 :
302 0 : aCache->SetWrapper(aReflector);
303 0 : creator.InitializationSucceeded();
304 :
305 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
306 : aCache->GetWrapperPreserveColor() == aReflector);
307 : // If proto != canonicalProto, we have to preserve our wrapper;
308 : // otherwise we won't be able to properly recreate it later, since
309 : // we won't know what proto to use. Note that we don't check
310 : // aGivenProto here, since it's entirely possible (and even
311 : // somewhat common) to have a non-null aGivenProto which is the
312 : // same as canonicalProto.
313 0 : if (proto != canonicalProto) {
314 0 : PreserveWrapper(aObject);
315 : }
316 :
317 0 : return true;
318 : }
319 :
320 : const NativePropertyHooks sNativePropertyHooks[] = { {
321 : nullptr,
322 : nullptr,
323 : nullptr,
324 : { sNativeProperties.Upcast(), nullptr },
325 : prototypes::id::FileSystemDirectoryReader,
326 : constructors::id::FileSystemDirectoryReader,
327 : nullptr,
328 : &DefaultXrayExpandoObjectClass
329 : } };
330 :
331 : void
332 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
333 : {
334 0 : JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
335 0 : if (!parentProto) {
336 0 : return;
337 : }
338 :
339 0 : JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
340 0 : if (!constructorProto) {
341 0 : return;
342 : }
343 :
344 : static bool sIdsInited = false;
345 0 : if (!sIdsInited && NS_IsMainThread()) {
346 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
347 0 : return;
348 : }
349 0 : sIdsInited = true;
350 : }
351 :
352 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::FileSystemDirectoryReader);
353 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::FileSystemDirectoryReader);
354 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
355 : &sPrototypeClass.mBase, protoCache,
356 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
357 : interfaceCache,
358 : sNativeProperties.Upcast(),
359 : nullptr,
360 : "FileSystemDirectoryReader", aDefineOnGlobal,
361 : nullptr,
362 0 : false);
363 : }
364 :
365 : JS::Handle<JSObject*>
366 0 : GetProtoObjectHandle(JSContext* aCx)
367 : {
368 : /* Get the interface prototype object for this class. This will create the
369 : object as needed. */
370 0 : bool aDefineOnGlobal = true;
371 :
372 : /* Make sure our global is sane. Hopefully we can remove this sometime */
373 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
374 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
375 0 : return nullptr;
376 : }
377 :
378 : /* Check to see whether the interface objects are already installed */
379 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
380 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::FileSystemDirectoryReader)) {
381 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
382 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
383 : }
384 :
385 : /*
386 : * The object might _still_ be null, but that's OK.
387 : *
388 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
389 : * traced by TraceProtoAndIfaceCache() and its contents are never
390 : * changed after they have been set.
391 : *
392 : * Calling address() avoids the read read barrier that does gray
393 : * unmarking, but it's not possible for the object to be gray here.
394 : */
395 :
396 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::FileSystemDirectoryReader);
397 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
398 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
399 : }
400 :
401 : JS::Handle<JSObject*>
402 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
403 : {
404 : /* Get the interface object for this class. This will create the object as
405 : needed. */
406 :
407 : /* Make sure our global is sane. Hopefully we can remove this sometime */
408 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
409 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
410 0 : return nullptr;
411 : }
412 :
413 : /* Check to see whether the interface objects are already installed */
414 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
415 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::FileSystemDirectoryReader)) {
416 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
417 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
418 : }
419 :
420 : /*
421 : * The object might _still_ be null, but that's OK.
422 : *
423 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
424 : * traced by TraceProtoAndIfaceCache() and its contents are never
425 : * changed after they have been set.
426 : *
427 : * Calling address() avoids the read read barrier that does gray
428 : * unmarking, but it's not possible for the object to be gray here.
429 : */
430 :
431 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::FileSystemDirectoryReader);
432 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
433 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
434 : }
435 :
436 : JSObject*
437 0 : GetConstructorObject(JSContext* aCx)
438 : {
439 0 : return GetConstructorObjectHandle(aCx);
440 : }
441 :
442 : } // namespace FileSystemDirectoryReaderBinding
443 :
444 :
445 :
446 : void
447 0 : FileSystemEntriesCallback::HandleEvent(JSContext* cx, JS::Handle<JS::Value> aThisVal, const Sequence<OwningNonNull<FileSystemEntry>>& entries, ErrorResult& aRv)
448 : {
449 0 : JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());
450 0 : JS::AutoValueVector argv(cx);
451 0 : if (!argv.resize(1)) {
452 0 : aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
453 0 : return;
454 : }
455 0 : unsigned argc = 1;
456 :
457 : do {
458 :
459 0 : uint32_t length = entries.Length();
460 0 : JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
461 0 : if (!returnArray) {
462 0 : aRv.Throw(NS_ERROR_UNEXPECTED);
463 0 : return;
464 : }
465 : // Scope for 'tmp'
466 : {
467 0 : JS::Rooted<JS::Value> tmp(cx);
468 0 : for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
469 : // Control block to let us common up the JS_DefineElement calls when there
470 : // are different ways to succeed at wrapping the object.
471 : do {
472 0 : if (!GetOrCreateDOMReflector(cx, entries[sequenceIdx0], &tmp)) {
473 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
474 0 : aRv.Throw(NS_ERROR_UNEXPECTED);
475 0 : return;
476 : }
477 0 : break;
478 : } while (0);
479 0 : if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
480 : JSPROP_ENUMERATE)) {
481 0 : aRv.Throw(NS_ERROR_UNEXPECTED);
482 0 : return;
483 : }
484 : }
485 : }
486 0 : argv[0].setObject(*returnArray);
487 0 : break;
488 : } while (0);
489 :
490 0 : bool isCallable = JS::IsCallable(mCallback);
491 0 : JS::Rooted<JS::Value> callable(cx);
492 0 : if (isCallable) {
493 0 : callable = JS::ObjectValue(*mCallback);
494 : } else {
495 0 : FileSystemEntriesCallbackAtoms* atomsCache = GetAtomCache<FileSystemEntriesCallbackAtoms>(cx);
496 0 : if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
497 0 : !GetCallableProperty(cx, atomsCache->handleEvent_id, &callable)) {
498 0 : aRv.Throw(NS_ERROR_UNEXPECTED);
499 0 : return;
500 : }
501 : }
502 0 : JS::Rooted<JS::Value> thisValue(cx, isCallable ? aThisVal.get()
503 0 : : JS::ObjectValue(*mCallback));
504 0 : if (!JS::Call(cx, thisValue, callable,
505 0 : JS::HandleValueArray::subarray(argv, 0, argc), &rval)) {
506 0 : aRv.NoteJSContextException(cx);
507 0 : return;
508 : }
509 : }
510 :
511 : bool
512 0 : FileSystemEntriesCallback::InitIds(JSContext* cx, FileSystemEntriesCallbackAtoms* atomsCache)
513 : {
514 0 : MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
515 :
516 : // Initialize these in reverse order so that any failure leaves the first one
517 : // uninitialized.
518 0 : if (!atomsCache->handleEvent_id.init(cx, "handleEvent")) {
519 0 : return false;
520 : }
521 0 : return true;
522 : }
523 :
524 :
525 :
526 : namespace binding_detail {
527 : } // namespace binding_detail
528 :
529 :
530 : } // namespace dom
531 : } // namespace mozilla
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