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