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