Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM StorageEvent.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "AtomList.h"
4 : #include "EventBinding.h"
5 : #include "StorageEventBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "mozilla/OwningNonNull.h"
8 : #include "mozilla/dom/BindingUtils.h"
9 : #include "mozilla/dom/DOMJSClass.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/Nullable.h"
12 : #include "mozilla/dom/PrimitiveConversions.h"
13 : #include "mozilla/dom/ScriptSettings.h"
14 : #include "mozilla/dom/Storage.h"
15 : #include "mozilla/dom/StorageEvent.h"
16 : #include "mozilla/dom/XrayExpandoClass.h"
17 :
18 : namespace mozilla {
19 : namespace dom {
20 :
21 :
22 0 : StorageEventInit::StorageEventInit()
23 0 : : EventInit(FastDictionaryInitializer())
24 : {
25 : // Safe to pass a null context if we pass a null value
26 0 : Init(nullptr, JS::NullHandleValue);
27 0 : }
28 :
29 :
30 :
31 : bool
32 0 : StorageEventInit::InitIds(JSContext* cx, StorageEventInitAtoms* atomsCache)
33 : {
34 0 : MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
35 :
36 : // Initialize these in reverse order so that any failure leaves the first one
37 : // uninitialized.
38 0 : if (!atomsCache->url_id.init(cx, "url") ||
39 0 : !atomsCache->storageArea_id.init(cx, "storageArea") ||
40 0 : !atomsCache->oldValue_id.init(cx, "oldValue") ||
41 0 : !atomsCache->newValue_id.init(cx, "newValue") ||
42 0 : !atomsCache->key_id.init(cx, "key")) {
43 0 : return false;
44 : }
45 0 : return true;
46 : }
47 :
48 : bool
49 0 : StorageEventInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
50 : {
51 : // Passing a null JSContext is OK only if we're initing from null,
52 : // Since in that case we will not have to do any property gets
53 : // Also evaluate isNullOrUndefined in order to avoid false-positive
54 : // checkers by static analysis tools
55 0 : MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
56 0 : StorageEventInitAtoms* atomsCache = nullptr;
57 0 : if (cx) {
58 0 : atomsCache = GetAtomCache<StorageEventInitAtoms>(cx);
59 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
60 0 : return false;
61 : }
62 : }
63 :
64 : // Per spec, we init the parent's members first
65 0 : if (!EventInit::Init(cx, val)) {
66 0 : return false;
67 : }
68 :
69 0 : bool isNull = val.isNullOrUndefined();
70 : // We only need these if !isNull, in which case we have |cx|.
71 0 : Maybe<JS::Rooted<JSObject *> > object;
72 0 : Maybe<JS::Rooted<JS::Value> > temp;
73 0 : if (!isNull) {
74 0 : MOZ_ASSERT(cx);
75 0 : object.emplace(cx, &val.toObject());
76 0 : temp.emplace(cx);
77 : }
78 0 : if (!isNull) {
79 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->key_id, temp.ptr())) {
80 0 : return false;
81 : }
82 : }
83 0 : if (!isNull && !temp->isUndefined()) {
84 0 : if (!ConvertJSValueToString(cx, temp.ref(), eNull, eNull, mKey)) {
85 0 : return false;
86 : }
87 : } else {
88 0 : mKey.SetIsVoid(true);
89 : }
90 0 : mIsAnyMemberPresent = true;
91 :
92 0 : if (!isNull) {
93 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->newValue_id, temp.ptr())) {
94 0 : return false;
95 : }
96 : }
97 0 : if (!isNull && !temp->isUndefined()) {
98 0 : if (!ConvertJSValueToString(cx, temp.ref(), eNull, eNull, mNewValue)) {
99 0 : return false;
100 : }
101 : } else {
102 0 : mNewValue.SetIsVoid(true);
103 : }
104 0 : mIsAnyMemberPresent = true;
105 :
106 0 : if (!isNull) {
107 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->oldValue_id, temp.ptr())) {
108 0 : return false;
109 : }
110 : }
111 0 : if (!isNull && !temp->isUndefined()) {
112 0 : if (!ConvertJSValueToString(cx, temp.ref(), eNull, eNull, mOldValue)) {
113 0 : return false;
114 : }
115 : } else {
116 0 : mOldValue.SetIsVoid(true);
117 : }
118 0 : mIsAnyMemberPresent = true;
119 :
120 0 : if (!isNull) {
121 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->storageArea_id, temp.ptr())) {
122 0 : return false;
123 : }
124 : }
125 0 : if (!isNull && !temp->isUndefined()) {
126 0 : if (temp.ref().isObject()) {
127 : static_assert(IsRefcounted<mozilla::dom::Storage>::value, "We can only store refcounted classes.");{
128 0 : nsresult rv = UnwrapObject<prototypes::id::Storage, mozilla::dom::Storage>(temp.ptr(), mStorageArea);
129 0 : if (NS_FAILED(rv)) {
130 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'storageArea' member of StorageEventInit", "Storage");
131 0 : return false;
132 : }
133 : }
134 0 : } else if (temp.ref().isNullOrUndefined()) {
135 0 : mStorageArea = nullptr;
136 : } else {
137 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'storageArea' member of StorageEventInit");
138 0 : return false;
139 : }
140 : } else {
141 0 : mStorageArea = nullptr;
142 : }
143 0 : mIsAnyMemberPresent = true;
144 :
145 0 : if (!isNull) {
146 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->url_id, temp.ptr())) {
147 0 : return false;
148 : }
149 : }
150 0 : if (!isNull && !temp->isUndefined()) {
151 0 : if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mUrl)) {
152 0 : return false;
153 : }
154 : } else {
155 : static const char16_t data[] = { 0 };
156 0 : mUrl.Rebind(data, ArrayLength(data) - 1);
157 : }
158 0 : mIsAnyMemberPresent = true;
159 0 : return true;
160 : }
161 :
162 : bool
163 0 : StorageEventInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
164 : {
165 0 : StorageEventInitAtoms* atomsCache = GetAtomCache<StorageEventInitAtoms>(cx);
166 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
167 0 : return false;
168 : }
169 :
170 : // Per spec, we define the parent's members first
171 0 : if (!EventInit::ToObjectInternal(cx, rval)) {
172 0 : return false;
173 : }
174 0 : JS::Rooted<JSObject*> obj(cx, &rval.toObject());
175 :
176 : do {
177 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
178 0 : JS::Rooted<JS::Value> temp(cx);
179 0 : nsString const & currentValue = mKey;
180 0 : if (!xpc::StringToJsval(cx, currentValue, &temp)) {
181 0 : return false;
182 : }
183 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->key_id, temp, JSPROP_ENUMERATE)) {
184 0 : return false;
185 : }
186 0 : break;
187 : } while(0);
188 :
189 : do {
190 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
191 0 : JS::Rooted<JS::Value> temp(cx);
192 0 : nsString const & currentValue = mNewValue;
193 0 : if (!xpc::StringToJsval(cx, currentValue, &temp)) {
194 0 : return false;
195 : }
196 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->newValue_id, temp, JSPROP_ENUMERATE)) {
197 0 : return false;
198 : }
199 0 : break;
200 : } while(0);
201 :
202 : do {
203 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
204 0 : JS::Rooted<JS::Value> temp(cx);
205 0 : nsString const & currentValue = mOldValue;
206 0 : if (!xpc::StringToJsval(cx, currentValue, &temp)) {
207 0 : return false;
208 : }
209 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->oldValue_id, temp, JSPROP_ENUMERATE)) {
210 0 : return false;
211 : }
212 0 : break;
213 : } while(0);
214 :
215 : do {
216 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
217 0 : JS::Rooted<JS::Value> temp(cx);
218 0 : RefPtr<mozilla::dom::Storage> const & currentValue = mStorageArea;
219 0 : if (!currentValue) {
220 0 : temp.setNull();
221 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->storageArea_id, temp, JSPROP_ENUMERATE)) {
222 0 : return false;
223 : }
224 0 : break;
225 : }
226 0 : if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
227 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
228 0 : return false;
229 : }
230 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->storageArea_id, temp, JSPROP_ENUMERATE)) {
231 0 : return false;
232 : }
233 0 : break;
234 : } while(0);
235 :
236 : do {
237 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
238 0 : JS::Rooted<JS::Value> temp(cx);
239 0 : nsString const & currentValue = mUrl;
240 0 : if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
241 0 : return false;
242 : }
243 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->url_id, temp, JSPROP_ENUMERATE)) {
244 0 : return false;
245 : }
246 0 : break;
247 : } while(0);
248 :
249 0 : return true;
250 : }
251 :
252 : void
253 0 : StorageEventInit::TraceDictionary(JSTracer* trc)
254 : {
255 0 : EventInit::TraceDictionary(trc);
256 0 : }
257 :
258 : StorageEventInit&
259 0 : StorageEventInit::operator=(const StorageEventInit& aOther)
260 : {
261 0 : EventInit::operator=(aOther);
262 0 : mKey = aOther.mKey;
263 0 : mNewValue = aOther.mNewValue;
264 0 : mOldValue = aOther.mOldValue;
265 0 : mStorageArea = aOther.mStorageArea;
266 0 : mUrl = aOther.mUrl;
267 0 : return *this;
268 : }
269 :
270 : namespace binding_detail {
271 : } // namespace binding_detail
272 :
273 :
274 : namespace StorageEventBinding {
275 :
276 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventBinding::NativeType>::value,
277 : "Can't inherit from an interface with a different ownership model.");
278 :
279 : static bool
280 0 : get_key(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::StorageEvent* self, JSJitGetterCallArgs args)
281 : {
282 0 : DOMString result;
283 0 : self->GetKey(result);
284 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
285 0 : if (!xpc::StringToJsval(cx, result, args.rval())) {
286 0 : return false;
287 : }
288 0 : return true;
289 : }
290 :
291 : static const JSJitInfo key_getterinfo = {
292 : { (JSJitGetterOp)get_key },
293 : { prototypes::id::StorageEvent },
294 : { PrototypeTraits<prototypes::id::StorageEvent>::Depth },
295 : JSJitInfo::Getter,
296 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
297 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
298 : false, /* isInfallible. False in setters. */
299 : false, /* isMovable. Not relevant for setters. */
300 : false, /* isEliminatable. Not relevant for setters. */
301 : false, /* isAlwaysInSlot. Only relevant for getters. */
302 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
303 : false, /* isTypedMethod. Only relevant for methods. */
304 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
305 : };
306 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
307 : static_assert(0 < 1, "There is no slot for us");
308 :
309 : static bool
310 0 : get_oldValue(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::StorageEvent* self, JSJitGetterCallArgs args)
311 : {
312 0 : DOMString result;
313 0 : self->GetOldValue(result);
314 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
315 0 : if (!xpc::StringToJsval(cx, result, args.rval())) {
316 0 : return false;
317 : }
318 0 : return true;
319 : }
320 :
321 : static const JSJitInfo oldValue_getterinfo = {
322 : { (JSJitGetterOp)get_oldValue },
323 : { prototypes::id::StorageEvent },
324 : { PrototypeTraits<prototypes::id::StorageEvent>::Depth },
325 : JSJitInfo::Getter,
326 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
327 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
328 : false, /* isInfallible. False in setters. */
329 : false, /* isMovable. Not relevant for setters. */
330 : false, /* isEliminatable. Not relevant for setters. */
331 : false, /* isAlwaysInSlot. Only relevant for getters. */
332 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
333 : false, /* isTypedMethod. Only relevant for methods. */
334 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
335 : };
336 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
337 : static_assert(0 < 1, "There is no slot for us");
338 :
339 : static bool
340 0 : get_newValue(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::StorageEvent* self, JSJitGetterCallArgs args)
341 : {
342 0 : DOMString result;
343 0 : self->GetNewValue(result);
344 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
345 0 : if (!xpc::StringToJsval(cx, result, args.rval())) {
346 0 : return false;
347 : }
348 0 : return true;
349 : }
350 :
351 : static const JSJitInfo newValue_getterinfo = {
352 : { (JSJitGetterOp)get_newValue },
353 : { prototypes::id::StorageEvent },
354 : { PrototypeTraits<prototypes::id::StorageEvent>::Depth },
355 : JSJitInfo::Getter,
356 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
357 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
358 : false, /* isInfallible. False in setters. */
359 : false, /* isMovable. Not relevant for setters. */
360 : false, /* isEliminatable. Not relevant for setters. */
361 : false, /* isAlwaysInSlot. Only relevant for getters. */
362 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
363 : false, /* isTypedMethod. Only relevant for methods. */
364 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
365 : };
366 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
367 : static_assert(0 < 1, "There is no slot for us");
368 :
369 : static bool
370 0 : get_url(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::StorageEvent* self, JSJitGetterCallArgs args)
371 : {
372 0 : DOMString result;
373 0 : self->GetUrl(result);
374 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
375 0 : if (!xpc::StringToJsval(cx, result, args.rval())) {
376 0 : return false;
377 : }
378 0 : return true;
379 : }
380 :
381 : static const JSJitInfo url_getterinfo = {
382 : { (JSJitGetterOp)get_url },
383 : { prototypes::id::StorageEvent },
384 : { PrototypeTraits<prototypes::id::StorageEvent>::Depth },
385 : JSJitInfo::Getter,
386 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
387 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
388 : false, /* isInfallible. False in setters. */
389 : false, /* isMovable. Not relevant for setters. */
390 : false, /* isEliminatable. Not relevant for setters. */
391 : false, /* isAlwaysInSlot. Only relevant for getters. */
392 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
393 : false, /* isTypedMethod. Only relevant for methods. */
394 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
395 : };
396 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
397 : static_assert(0 < 1, "There is no slot for us");
398 :
399 : static bool
400 0 : get_storageArea(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::StorageEvent* self, JSJitGetterCallArgs args)
401 : {
402 0 : auto result(StrongOrRawPtr<mozilla::dom::Storage>(self->GetStorageArea()));
403 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
404 0 : if (!result) {
405 0 : args.rval().setNull();
406 0 : return true;
407 : }
408 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
409 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
410 0 : return false;
411 : }
412 0 : return true;
413 : }
414 :
415 : static const JSJitInfo storageArea_getterinfo = {
416 : { (JSJitGetterOp)get_storageArea },
417 : { prototypes::id::StorageEvent },
418 : { PrototypeTraits<prototypes::id::StorageEvent>::Depth },
419 : JSJitInfo::Getter,
420 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
421 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
422 : false, /* isInfallible. False in setters. */
423 : false, /* isMovable. Not relevant for setters. */
424 : false, /* isEliminatable. Not relevant for setters. */
425 : false, /* isAlwaysInSlot. Only relevant for getters. */
426 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
427 : false, /* isTypedMethod. Only relevant for methods. */
428 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
429 : };
430 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
431 : static_assert(0 < 1, "There is no slot for us");
432 :
433 : static bool
434 0 : initStorageEvent(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::StorageEvent* self, const JSJitMethodCallArgs& args)
435 : {
436 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
437 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "StorageEvent.initStorageEvent");
438 : }
439 0 : binding_detail::FakeString arg0;
440 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
441 0 : return false;
442 : }
443 : bool arg1;
444 0 : if (args.hasDefined(1)) {
445 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[1], &arg1)) {
446 0 : return false;
447 : }
448 : } else {
449 0 : arg1 = false;
450 : }
451 : bool arg2;
452 0 : if (args.hasDefined(2)) {
453 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[2], &arg2)) {
454 0 : return false;
455 : }
456 : } else {
457 0 : arg2 = false;
458 : }
459 0 : binding_detail::FakeString arg3;
460 0 : if (args.hasDefined(3)) {
461 0 : if (!ConvertJSValueToString(cx, args[3], eNull, eNull, arg3)) {
462 0 : return false;
463 : }
464 : } else {
465 0 : arg3.SetIsVoid(true);
466 : }
467 0 : binding_detail::FakeString arg4;
468 0 : if (args.hasDefined(4)) {
469 0 : if (!ConvertJSValueToString(cx, args[4], eNull, eNull, arg4)) {
470 0 : return false;
471 : }
472 : } else {
473 0 : arg4.SetIsVoid(true);
474 : }
475 0 : binding_detail::FakeString arg5;
476 0 : if (args.hasDefined(5)) {
477 0 : if (!ConvertJSValueToString(cx, args[5], eNull, eNull, arg5)) {
478 0 : return false;
479 : }
480 : } else {
481 0 : arg5.SetIsVoid(true);
482 : }
483 0 : binding_detail::FakeString arg6;
484 0 : if (args.hasDefined(6)) {
485 0 : if (!ConvertJSValueToString(cx, args[6], eNull, eNull, arg6)) {
486 0 : return false;
487 : }
488 : } else {
489 0 : arg6.SetIsVoid(true);
490 : }
491 : mozilla::dom::Storage* arg7;
492 0 : if (args.hasDefined(7)) {
493 0 : if (args[7].isObject()) {
494 : {
495 0 : nsresult rv = UnwrapObject<prototypes::id::Storage, mozilla::dom::Storage>(args[7], arg7);
496 0 : if (NS_FAILED(rv)) {
497 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 8 of StorageEvent.initStorageEvent", "Storage");
498 0 : return false;
499 : }
500 : }
501 0 : } else if (args[7].isNullOrUndefined()) {
502 0 : arg7 = nullptr;
503 : } else {
504 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 8 of StorageEvent.initStorageEvent");
505 0 : return false;
506 : }
507 : } else {
508 0 : arg7 = nullptr;
509 : }
510 0 : self->InitStorageEvent(NonNullHelper(Constify(arg0)), arg1, arg2, NonNullHelper(Constify(arg3)), NonNullHelper(Constify(arg4)), NonNullHelper(Constify(arg5)), NonNullHelper(Constify(arg6)), Constify(arg7));
511 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
512 0 : args.rval().setUndefined();
513 0 : return true;
514 : }
515 :
516 : static const JSJitInfo initStorageEvent_methodinfo = {
517 : { (JSJitGetterOp)initStorageEvent },
518 : { prototypes::id::StorageEvent },
519 : { PrototypeTraits<prototypes::id::StorageEvent>::Depth },
520 : JSJitInfo::Method,
521 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
522 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
523 : false, /* isInfallible. False in setters. */
524 : false, /* isMovable. Not relevant for setters. */
525 : false, /* isEliminatable. Not relevant for setters. */
526 : false, /* isAlwaysInSlot. Only relevant for getters. */
527 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
528 : false, /* isTypedMethod. Only relevant for methods. */
529 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
530 : };
531 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
532 : static_assert(0 < 1, "There is no slot for us");
533 :
534 : static bool
535 0 : get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::StorageEvent* self, JSJitGetterCallArgs args)
536 : {
537 0 : bool result(self->IsTrusted());
538 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
539 0 : args.rval().setBoolean(result);
540 0 : return true;
541 : }
542 :
543 : static const JSJitInfo isTrusted_getterinfo = {
544 : { (JSJitGetterOp)get_isTrusted },
545 : { prototypes::id::StorageEvent },
546 : { PrototypeTraits<prototypes::id::StorageEvent>::Depth },
547 : JSJitInfo::Getter,
548 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
549 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
550 : true, /* isInfallible. False in setters. */
551 : true, /* isMovable. Not relevant for setters. */
552 : true, /* isEliminatable. Not relevant for setters. */
553 : false, /* isAlwaysInSlot. Only relevant for getters. */
554 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
555 : false, /* isTypedMethod. Only relevant for methods. */
556 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
557 : };
558 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
559 : static_assert(0 < 1, "There is no slot for us");
560 :
561 : static bool
562 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
563 : {
564 0 : mozilla::dom::StorageEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::StorageEvent>(obj);
565 : // We don't want to preserve if we don't have a wrapper, and we
566 : // obviously can't preserve if we're not initialized.
567 0 : if (self && self->GetWrapperPreserveColor()) {
568 0 : PreserveWrapper(self);
569 : }
570 0 : return true;
571 : }
572 :
573 : static void
574 0 : _finalize(js::FreeOp* fop, JSObject* obj)
575 : {
576 0 : mozilla::dom::StorageEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::StorageEvent>(obj);
577 0 : if (self) {
578 0 : ClearWrapper(self, self, obj);
579 0 : AddForDeferredFinalization<mozilla::dom::StorageEvent>(self);
580 : }
581 0 : }
582 :
583 : static void
584 0 : _objectMoved(JSObject* obj, const JSObject* old)
585 : {
586 0 : mozilla::dom::StorageEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::StorageEvent>(obj);
587 0 : if (self) {
588 0 : UpdateWrapper(self, self, obj, old);
589 : }
590 0 : }
591 :
592 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
593 : #if defined(__clang__)
594 : #pragma clang diagnostic push
595 : #pragma clang diagnostic ignored "-Wmissing-braces"
596 : #endif
597 : static const JSFunctionSpec sMethods_specs[] = {
598 : JS_FNSPEC("initStorageEvent", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&initStorageEvent_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
599 : JS_FS_END
600 : };
601 : #if defined(__clang__)
602 : #pragma clang diagnostic pop
603 : #endif
604 :
605 :
606 : // Can't be const because the pref-enabled boolean needs to be writable
607 : static Prefable<const JSFunctionSpec> sMethods[] = {
608 : { nullptr, &sMethods_specs[0] },
609 : { nullptr, nullptr }
610 : };
611 :
612 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
613 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
614 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
615 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
616 :
617 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
618 : #if defined(__clang__)
619 : #pragma clang diagnostic push
620 : #pragma clang diagnostic ignored "-Wmissing-braces"
621 : #endif
622 : static const JSPropertySpec sAttributes_specs[] = {
623 : { "key", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &key_getterinfo, nullptr, nullptr },
624 : { "oldValue", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &oldValue_getterinfo, nullptr, nullptr },
625 : { "newValue", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &newValue_getterinfo, nullptr, nullptr },
626 : { "url", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &url_getterinfo, nullptr, nullptr },
627 : { "storageArea", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &storageArea_getterinfo, nullptr, nullptr },
628 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
629 : };
630 : #if defined(__clang__)
631 : #pragma clang diagnostic pop
632 : #endif
633 :
634 :
635 : // Can't be const because the pref-enabled boolean needs to be writable
636 : static Prefable<const JSPropertySpec> sAttributes[] = {
637 : { nullptr, &sAttributes_specs[0] },
638 : { nullptr, nullptr }
639 : };
640 :
641 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
642 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
643 : static_assert(5 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
644 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
645 :
646 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
647 : #if defined(__clang__)
648 : #pragma clang diagnostic push
649 : #pragma clang diagnostic ignored "-Wmissing-braces"
650 : #endif
651 : static const JSPropertySpec sUnforgeableAttributes_specs[] = {
652 : { "isTrusted", JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericBindingGetter, &isTrusted_getterinfo, nullptr, nullptr },
653 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
654 : };
655 : #if defined(__clang__)
656 : #pragma clang diagnostic pop
657 : #endif
658 :
659 :
660 : // Can't be const because the pref-enabled boolean needs to be writable
661 : static Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
662 : { nullptr, &sUnforgeableAttributes_specs[0] },
663 : { nullptr, nullptr }
664 : };
665 :
666 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
667 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
668 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
669 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
670 :
671 :
672 : static uint16_t sNativeProperties_sortedPropertyIndices[7];
673 : static PropertyInfo sNativeProperties_propertyInfos[7];
674 :
675 : static const NativePropertiesN<3> sNativeProperties = {
676 : false, 0,
677 : false, 0,
678 : true, 0 /* sMethods */,
679 : true, 1 /* sAttributes */,
680 : false, 0,
681 : true, 2 /* sUnforgeableAttributes */,
682 : false, 0,
683 : -1,
684 : 7,
685 : sNativeProperties_sortedPropertyIndices,
686 : {
687 : { sMethods, &sNativeProperties_propertyInfos[0] },
688 : { sAttributes, &sNativeProperties_propertyInfos[1] },
689 : { sUnforgeableAttributes, &sNativeProperties_propertyInfos[6] }
690 : }
691 : };
692 : static_assert(7 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
693 : "We have a property info count that is oversized");
694 :
695 : static bool
696 0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
697 : {
698 0 : JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
699 0 : JS::Rooted<JSObject*> obj(cx, &args.callee());
700 0 : if (!args.isConstructing()) {
701 : // XXXbz wish I could get the name from the callee instead of
702 : // Adding more relocations
703 0 : return ThrowConstructorWithoutNew(cx, "StorageEvent");
704 : }
705 :
706 0 : GlobalObject global(cx, obj);
707 0 : if (global.Failed()) {
708 0 : return false;
709 : }
710 :
711 0 : JS::Rooted<JSObject*> desiredProto(cx);
712 0 : if (!GetDesiredProto(cx, args, &desiredProto)) {
713 0 : return false;
714 : }
715 :
716 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
717 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "StorageEvent");
718 : }
719 0 : bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
720 0 : binding_detail::FakeString arg0;
721 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
722 0 : return false;
723 : }
724 0 : binding_detail::FastStorageEventInit arg1;
725 0 : if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue, "Argument 2 of StorageEvent.constructor", false)) {
726 0 : return false;
727 : }
728 0 : Maybe<JSAutoCompartment> ac;
729 0 : if (objIsXray) {
730 0 : obj = js::CheckedUnwrap(obj);
731 0 : if (!obj) {
732 0 : return false;
733 : }
734 0 : ac.emplace(cx, obj);
735 0 : if (!JS_WrapObject(cx, &desiredProto)) {
736 0 : return false;
737 : }
738 : }
739 0 : binding_detail::FastErrorResult rv;
740 0 : auto result(StrongOrRawPtr<mozilla::dom::StorageEvent>(mozilla::dom::StorageEvent::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv)));
741 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
742 0 : return false;
743 : }
744 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
745 : static_assert(!IsPointer<decltype(result)>::value,
746 : "NewObject implies that we need to keep the object alive with a strong reference.");
747 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
748 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
749 0 : return false;
750 : }
751 0 : return true;
752 : }
753 :
754 : static const js::ClassOps sInterfaceObjectClassOps = {
755 : nullptr, /* addProperty */
756 : nullptr, /* delProperty */
757 : nullptr, /* getProperty */
758 : nullptr, /* setProperty */
759 : nullptr, /* enumerate */
760 : nullptr, /* newEnumerate */
761 : nullptr, /* resolve */
762 : nullptr, /* mayResolve */
763 : nullptr, /* finalize */
764 : _constructor, /* call */
765 : nullptr, /* hasInstance */
766 : _constructor, /* construct */
767 : nullptr, /* trace */
768 : };
769 :
770 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
771 : {
772 : "Function",
773 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
774 : &sInterfaceObjectClassOps,
775 : JS_NULL_CLASS_SPEC,
776 : JS_NULL_CLASS_EXT,
777 : &sInterfaceObjectClassObjectOps
778 : },
779 : eInterface,
780 : true,
781 : prototypes::id::StorageEvent,
782 : PrototypeTraits<prototypes::id::StorageEvent>::Depth,
783 : sNativePropertyHooks,
784 : "function StorageEvent() {\n [native code]\n}",
785 : EventBinding::GetConstructorObject
786 : };
787 :
788 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
789 : {
790 : "StorageEventPrototype",
791 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
792 : JS_NULL_CLASS_OPS,
793 : JS_NULL_CLASS_SPEC,
794 : JS_NULL_CLASS_EXT,
795 : JS_NULL_OBJECT_OPS
796 : },
797 : eInterfacePrototype,
798 : false,
799 : prototypes::id::StorageEvent,
800 : PrototypeTraits<prototypes::id::StorageEvent>::Depth,
801 : sNativePropertyHooks,
802 : "[object StorageEventPrototype]",
803 : EventBinding::GetProtoObject
804 : };
805 :
806 : JSObject*
807 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
808 : {
809 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
810 : }
811 :
812 : static const js::ClassOps sClassOps = {
813 : _addProperty, /* addProperty */
814 : nullptr, /* delProperty */
815 : nullptr, /* getProperty */
816 : nullptr, /* setProperty */
817 : nullptr, /* enumerate */
818 : nullptr, /* newEnumerate */
819 : nullptr, /* resolve */
820 : nullptr, /* mayResolve */
821 : _finalize, /* finalize */
822 : nullptr, /* call */
823 : nullptr, /* hasInstance */
824 : nullptr, /* construct */
825 : nullptr, /* trace */
826 : };
827 :
828 : static const js::ClassExtension sClassExtension = {
829 : nullptr, /* weakmapKeyDelegateOp */
830 : _objectMoved /* objectMovedOp */
831 : };
832 :
833 : static const DOMJSClass sClass = {
834 : { "StorageEvent",
835 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
836 : &sClassOps,
837 : JS_NULL_CLASS_SPEC,
838 : &sClassExtension,
839 : JS_NULL_OBJECT_OPS
840 : },
841 : { prototypes::id::Event, prototypes::id::StorageEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
842 : IsBaseOf<nsISupports, mozilla::dom::StorageEvent >::value,
843 : sNativePropertyHooks,
844 : FindAssociatedGlobalForNative<mozilla::dom::StorageEvent>::Get,
845 : GetProtoObjectHandle,
846 : GetCCParticipant<mozilla::dom::StorageEvent>::Get()
847 : };
848 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
849 : "Must have the right minimal number of reserved slots.");
850 : static_assert(1 >= 1,
851 : "Must have enough reserved slots.");
852 :
853 : const JSClass*
854 0 : GetJSClass()
855 : {
856 0 : return sClass.ToJSClass();
857 : }
858 :
859 : bool
860 0 : Wrap(JSContext* aCx, mozilla::dom::StorageEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
861 : {
862 : MOZ_ASSERT(static_cast<mozilla::dom::StorageEvent*>(aObject) ==
863 : reinterpret_cast<mozilla::dom::StorageEvent*>(aObject),
864 : "Multiple inheritance for mozilla::dom::StorageEvent is broken.");
865 : MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
866 : reinterpret_cast<mozilla::dom::Event*>(aObject),
867 : "Multiple inheritance for mozilla::dom::Event is broken.");
868 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
869 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
870 0 : MOZ_ASSERT(!aCache->GetWrapper(),
871 : "You should probably not be using Wrap() directly; use "
872 : "GetOrCreateDOMReflector instead");
873 :
874 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
875 : "nsISupports must be on our primary inheritance chain");
876 :
877 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
878 0 : if (!global) {
879 0 : return false;
880 : }
881 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
882 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
883 :
884 : // That might have ended up wrapping us already, due to the wonders
885 : // of XBL. Check for that, and bail out as needed.
886 0 : aReflector.set(aCache->GetWrapper());
887 0 : if (aReflector) {
888 : #ifdef DEBUG
889 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
890 : #endif // DEBUG
891 0 : return true;
892 : }
893 :
894 0 : JSAutoCompartment ac(aCx, global);
895 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
896 0 : if (!canonicalProto) {
897 0 : return false;
898 : }
899 0 : JS::Rooted<JSObject*> proto(aCx);
900 0 : if (aGivenProto) {
901 0 : proto = aGivenProto;
902 : // Unfortunately, while aGivenProto was in the compartment of aCx
903 : // coming in, we changed compartments to that of "parent" so may need
904 : // to wrap the proto here.
905 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
906 0 : if (!JS_WrapObject(aCx, &proto)) {
907 0 : return false;
908 : }
909 : }
910 : } else {
911 0 : proto = canonicalProto;
912 : }
913 :
914 0 : BindingJSObjectCreator<mozilla::dom::StorageEvent> creator(aCx);
915 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
916 0 : if (!aReflector) {
917 0 : return false;
918 : }
919 :
920 0 : aCache->SetWrapper(aReflector);
921 :
922 : // Important: do unforgeable property setup after we have handed
923 : // over ownership of the C++ object to obj as needed, so that if
924 : // we fail and it ends up GCed it won't have problems in the
925 : // finalizer trying to drop its ownership of the C++ object.
926 : JS::Rooted<JSObject*> unforgeableHolder(aCx,
927 0 : &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
928 0 : if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
929 0 : aCache->ReleaseWrapper(aObject);
930 0 : aCache->ClearWrapper();
931 0 : return false;
932 : }
933 0 : creator.InitializationSucceeded();
934 :
935 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
936 : aCache->GetWrapperPreserveColor() == aReflector);
937 : // If proto != canonicalProto, we have to preserve our wrapper;
938 : // otherwise we won't be able to properly recreate it later, since
939 : // we won't know what proto to use. Note that we don't check
940 : // aGivenProto here, since it's entirely possible (and even
941 : // somewhat common) to have a non-null aGivenProto which is the
942 : // same as canonicalProto.
943 0 : if (proto != canonicalProto) {
944 0 : PreserveWrapper(aObject);
945 : }
946 :
947 0 : return true;
948 : }
949 :
950 : const NativePropertyHooks sNativePropertyHooks[] = { {
951 : nullptr,
952 : nullptr,
953 : nullptr,
954 : { sNativeProperties.Upcast(), nullptr },
955 : prototypes::id::StorageEvent,
956 : constructors::id::StorageEvent,
957 : EventBinding::sNativePropertyHooks,
958 : &DefaultXrayExpandoObjectClass
959 : } };
960 :
961 : void
962 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
963 : {
964 0 : JS::Handle<JSObject*> parentProto(EventBinding::GetProtoObjectHandle(aCx));
965 0 : if (!parentProto) {
966 0 : return;
967 : }
968 :
969 0 : JS::Handle<JSObject*> constructorProto(EventBinding::GetConstructorObjectHandle(aCx));
970 0 : if (!constructorProto) {
971 0 : return;
972 : }
973 :
974 : static bool sIdsInited = false;
975 0 : if (!sIdsInited && NS_IsMainThread()) {
976 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
977 0 : return;
978 : }
979 0 : sIdsInited = true;
980 : }
981 :
982 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::StorageEvent);
983 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::StorageEvent);
984 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
985 : &sPrototypeClass.mBase, protoCache,
986 : constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
987 : interfaceCache,
988 : sNativeProperties.Upcast(),
989 : nullptr,
990 : "StorageEvent", aDefineOnGlobal,
991 : nullptr,
992 0 : false);
993 :
994 0 : JS::Rooted<JSObject*> unforgeableHolder(aCx);
995 : {
996 0 : JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
997 0 : unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
998 0 : if (!unforgeableHolder) {
999 0 : *protoCache = nullptr;
1000 0 : if (interfaceCache) {
1001 0 : *interfaceCache = nullptr;
1002 : }
1003 0 : return;
1004 : }
1005 : }
1006 :
1007 0 : if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
1008 0 : *protoCache = nullptr;
1009 0 : if (interfaceCache) {
1010 0 : *interfaceCache = nullptr;
1011 : }
1012 0 : return;
1013 : }
1014 :
1015 0 : if (*protoCache) {
1016 0 : js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
1017 0 : JS::ObjectValue(*unforgeableHolder));
1018 : }
1019 : }
1020 :
1021 : JS::Handle<JSObject*>
1022 0 : GetProtoObjectHandle(JSContext* aCx)
1023 : {
1024 : /* Get the interface prototype object for this class. This will create the
1025 : object as needed. */
1026 0 : bool aDefineOnGlobal = true;
1027 :
1028 : /* Make sure our global is sane. Hopefully we can remove this sometime */
1029 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
1030 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
1031 0 : return nullptr;
1032 : }
1033 :
1034 : /* Check to see whether the interface objects are already installed */
1035 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
1036 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::StorageEvent)) {
1037 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
1038 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
1039 : }
1040 :
1041 : /*
1042 : * The object might _still_ be null, but that's OK.
1043 : *
1044 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
1045 : * traced by TraceProtoAndIfaceCache() and its contents are never
1046 : * changed after they have been set.
1047 : *
1048 : * Calling address() avoids the read read barrier that does gray
1049 : * unmarking, but it's not possible for the object to be gray here.
1050 : */
1051 :
1052 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::StorageEvent);
1053 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
1054 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
1055 : }
1056 :
1057 : JS::Handle<JSObject*>
1058 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
1059 : {
1060 : /* Get the interface object for this class. This will create the object as
1061 : needed. */
1062 :
1063 : /* Make sure our global is sane. Hopefully we can remove this sometime */
1064 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
1065 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
1066 0 : return nullptr;
1067 : }
1068 :
1069 : /* Check to see whether the interface objects are already installed */
1070 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
1071 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::StorageEvent)) {
1072 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
1073 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
1074 : }
1075 :
1076 : /*
1077 : * The object might _still_ be null, but that's OK.
1078 : *
1079 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
1080 : * traced by TraceProtoAndIfaceCache() and its contents are never
1081 : * changed after they have been set.
1082 : *
1083 : * Calling address() avoids the read read barrier that does gray
1084 : * unmarking, but it's not possible for the object to be gray here.
1085 : */
1086 :
1087 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::StorageEvent);
1088 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
1089 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
1090 : }
1091 :
1092 : JSObject*
1093 0 : GetConstructorObject(JSContext* aCx)
1094 : {
1095 0 : return GetConstructorObjectHandle(aCx);
1096 : }
1097 :
1098 : } // namespace StorageEventBinding
1099 :
1100 :
1101 :
1102 : } // namespace dom
1103 : } // namespace mozilla
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