/work/obj-fuzz/dom/bindings/AnimationEventBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM AnimationEvent.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "AnimationEventBinding.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/AnimationEvent.h" |
10 | | #include "mozilla/dom/BindingUtils.h" |
11 | | #include "mozilla/dom/DOMJSClass.h" |
12 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
13 | | #include "mozilla/dom/PrimitiveConversions.h" |
14 | | #include "mozilla/dom/ScriptSettings.h" |
15 | | #include "mozilla/dom/SimpleGlobalObject.h" |
16 | | #include "mozilla/dom/XrayExpandoClass.h" |
17 | | |
18 | | namespace mozilla { |
19 | | namespace dom { |
20 | | |
21 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
22 | | using namespace mozilla::dom::binding_detail; |
23 | | |
24 | | |
25 | | |
26 | | AnimationEventInit::AnimationEventInit() |
27 | | : EventInit(FastDictionaryInitializer()) |
28 | 0 | { |
29 | 0 | // Safe to pass a null context if we pass a null value |
30 | 0 | Init(nullptr, JS::NullHandleValue); |
31 | 0 | } |
32 | | |
33 | | |
34 | | |
35 | | bool |
36 | | AnimationEventInit::InitIds(JSContext* cx, AnimationEventInitAtoms* atomsCache) |
37 | 0 | { |
38 | 0 | MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache)); |
39 | 0 |
|
40 | 0 | // Initialize these in reverse order so that any failure leaves the first one |
41 | 0 | // uninitialized. |
42 | 0 | if (!atomsCache->pseudoElement_id.init(cx, "pseudoElement") || |
43 | 0 | !atomsCache->elapsedTime_id.init(cx, "elapsedTime") || |
44 | 0 | !atomsCache->animationName_id.init(cx, "animationName")) { |
45 | 0 | return false; |
46 | 0 | } |
47 | 0 | return true; |
48 | 0 | } |
49 | | |
50 | | bool |
51 | | AnimationEventInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl) |
52 | 0 | { |
53 | 0 | // Passing a null JSContext is OK only if we're initing from null, |
54 | 0 | // Since in that case we will not have to do any property gets |
55 | 0 | // Also evaluate isNullOrUndefined in order to avoid false-positive |
56 | 0 | // checkers by static analysis tools |
57 | 0 | MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined()); |
58 | 0 | AnimationEventInitAtoms* atomsCache = nullptr; |
59 | 0 | if (cx) { |
60 | 0 | atomsCache = GetAtomCache<AnimationEventInitAtoms>(cx); |
61 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
62 | 0 | return false; |
63 | 0 | } |
64 | 0 | } |
65 | 0 | |
66 | 0 | // Per spec, we init the parent's members first |
67 | 0 | if (!EventInit::Init(cx, val)) { |
68 | 0 | return false; |
69 | 0 | } |
70 | 0 | |
71 | 0 | bool isNull = val.isNullOrUndefined(); |
72 | 0 | // We only need these if !isNull, in which case we have |cx|. |
73 | 0 | Maybe<JS::Rooted<JSObject *> > object; |
74 | 0 | Maybe<JS::Rooted<JS::Value> > temp; |
75 | 0 | if (!isNull) { |
76 | 0 | MOZ_ASSERT(cx); |
77 | 0 | object.emplace(cx, &val.toObject()); |
78 | 0 | temp.emplace(cx); |
79 | 0 | } |
80 | 0 | if (!isNull) { |
81 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->animationName_id, temp.ptr())) { |
82 | 0 | return false; |
83 | 0 | } |
84 | 0 | } |
85 | 0 | if (!isNull && !temp->isUndefined()) { |
86 | 0 | if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mAnimationName)) { |
87 | 0 | return false; |
88 | 0 | } |
89 | 0 | } else { |
90 | 0 | static const char16_t data[] = { 0 }; |
91 | 0 | mAnimationName.Rebind(data, ArrayLength(data) - 1); |
92 | 0 | } |
93 | 0 | mIsAnyMemberPresent = true; |
94 | 0 |
|
95 | 0 | if (!isNull) { |
96 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->elapsedTime_id, temp.ptr())) { |
97 | 0 | return false; |
98 | 0 | } |
99 | 0 | } |
100 | 0 | if (!isNull && !temp->isUndefined()) { |
101 | 0 | if (!ValueToPrimitive<float, eDefault>(cx, temp.ref(), &mElapsedTime)) { |
102 | 0 | return false; |
103 | 0 | } else if (!mozilla::IsFinite(mElapsedTime)) { |
104 | 0 | ThrowErrorMessage(cx, MSG_NOT_FINITE, "'elapsedTime' member of AnimationEventInit"); |
105 | 0 | return false; |
106 | 0 | } |
107 | 0 | } else { |
108 | 0 | mElapsedTime = 0.0F; |
109 | 0 | } |
110 | 0 | mIsAnyMemberPresent = true; |
111 | 0 |
|
112 | 0 | if (!isNull) { |
113 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->pseudoElement_id, temp.ptr())) { |
114 | 0 | return false; |
115 | 0 | } |
116 | 0 | } |
117 | 0 | if (!isNull && !temp->isUndefined()) { |
118 | 0 | if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mPseudoElement)) { |
119 | 0 | return false; |
120 | 0 | } |
121 | 0 | } else { |
122 | 0 | static const char16_t data[] = { 0 }; |
123 | 0 | mPseudoElement.Rebind(data, ArrayLength(data) - 1); |
124 | 0 | } |
125 | 0 | mIsAnyMemberPresent = true; |
126 | 0 | return true; |
127 | 0 | } |
128 | | |
129 | | bool |
130 | | AnimationEventInit::Init(const nsAString& aJSON) |
131 | 0 | { |
132 | 0 | AutoJSAPI jsapi; |
133 | 0 | JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail); |
134 | 0 | if (!cleanGlobal) { |
135 | 0 | return false; |
136 | 0 | } |
137 | 0 | if (!jsapi.Init(cleanGlobal)) { |
138 | 0 | return false; |
139 | 0 | } |
140 | 0 | JSContext* cx = jsapi.cx(); |
141 | 0 | JS::Rooted<JS::Value> json(cx); |
142 | 0 | bool ok = ParseJSON(cx, aJSON, &json); |
143 | 0 | NS_ENSURE_TRUE(ok, false); |
144 | 0 | return Init(cx, json); |
145 | 0 | } |
146 | | |
147 | | bool |
148 | | AnimationEventInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const |
149 | 0 | { |
150 | 0 | AnimationEventInitAtoms* atomsCache = GetAtomCache<AnimationEventInitAtoms>(cx); |
151 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
152 | 0 | return false; |
153 | 0 | } |
154 | 0 | |
155 | 0 | // Per spec, we define the parent's members first |
156 | 0 | if (!EventInit::ToObjectInternal(cx, rval)) { |
157 | 0 | return false; |
158 | 0 | } |
159 | 0 | JS::Rooted<JSObject*> obj(cx, &rval.toObject()); |
160 | 0 |
|
161 | 0 | do { |
162 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
163 | 0 | JS::Rooted<JS::Value> temp(cx); |
164 | 0 | nsString const & currentValue = mAnimationName; |
165 | 0 | if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { |
166 | 0 | return false; |
167 | 0 | } |
168 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->animationName_id, temp, JSPROP_ENUMERATE)) { |
169 | 0 | return false; |
170 | 0 | } |
171 | 0 | break; |
172 | 0 | } while(false); |
173 | 0 |
|
174 | 0 | do { |
175 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
176 | 0 | JS::Rooted<JS::Value> temp(cx); |
177 | 0 | float const & currentValue = mElapsedTime; |
178 | 0 | temp.set(JS_NumberValue(double(currentValue))); |
179 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->elapsedTime_id, temp, JSPROP_ENUMERATE)) { |
180 | 0 | return false; |
181 | 0 | } |
182 | 0 | break; |
183 | 0 | } while(false); |
184 | 0 |
|
185 | 0 | do { |
186 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
187 | 0 | JS::Rooted<JS::Value> temp(cx); |
188 | 0 | nsString const & currentValue = mPseudoElement; |
189 | 0 | if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { |
190 | 0 | return false; |
191 | 0 | } |
192 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->pseudoElement_id, temp, JSPROP_ENUMERATE)) { |
193 | 0 | return false; |
194 | 0 | } |
195 | 0 | break; |
196 | 0 | } while(false); |
197 | 0 |
|
198 | 0 | return true; |
199 | 0 | } |
200 | | |
201 | | bool |
202 | | AnimationEventInit::ToJSON(nsAString& aJSON) const |
203 | 0 | { |
204 | 0 | AutoJSAPI jsapi; |
205 | 0 | jsapi.Init(); |
206 | 0 | JSContext *cx = jsapi.cx(); |
207 | 0 | // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here |
208 | 0 | // because we'll only be creating objects, in ways that have no |
209 | 0 | // side-effects, followed by a call to JS::ToJSONMaybeSafely, |
210 | 0 | // which likewise guarantees no side-effects for the sorts of |
211 | 0 | // things we will pass it. |
212 | 0 | JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal()); |
213 | 0 | JS::Rooted<JS::Value> val(cx); |
214 | 0 | if (!ToObjectInternal(cx, &val)) { |
215 | 0 | return false; |
216 | 0 | } |
217 | 0 | JS::Rooted<JSObject*> obj(cx, &val.toObject()); |
218 | 0 | return StringifyToJSON(cx, obj, aJSON); |
219 | 0 | } |
220 | | |
221 | | void |
222 | | AnimationEventInit::TraceDictionary(JSTracer* trc) |
223 | 0 | { |
224 | 0 | EventInit::TraceDictionary(trc); |
225 | 0 | } |
226 | | |
227 | | AnimationEventInit& |
228 | | AnimationEventInit::operator=(const AnimationEventInit& aOther) |
229 | 0 | { |
230 | 0 | EventInit::operator=(aOther); |
231 | 0 | mAnimationName = aOther.mAnimationName; |
232 | 0 | mElapsedTime = aOther.mElapsedTime; |
233 | 0 | mPseudoElement = aOther.mPseudoElement; |
234 | 0 | return *this; |
235 | 0 | } |
236 | | |
237 | | namespace binding_detail { |
238 | | } // namespace binding_detail |
239 | | |
240 | | |
241 | | namespace AnimationEvent_Binding { |
242 | | |
243 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<Event_Binding::NativeType>::value, |
244 | | "Can't inherit from an interface with a different ownership model."); |
245 | | |
246 | | MOZ_CAN_RUN_SCRIPT static bool |
247 | | get_animationName(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AnimationEvent* self, JSJitGetterCallArgs args) |
248 | 0 | { |
249 | 0 | AUTO_PROFILER_LABEL_FAST("get AnimationEvent.animationName", DOM, cx); |
250 | 0 |
|
251 | 0 | DOMString result; |
252 | 0 | self->GetAnimationName(result); |
253 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
254 | 0 | if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) { |
255 | 0 | return false; |
256 | 0 | } |
257 | 0 | return true; |
258 | 0 | } |
259 | | |
260 | | static const JSJitInfo animationName_getterinfo = { |
261 | | { (JSJitGetterOp)get_animationName }, |
262 | | { prototypes::id::AnimationEvent }, |
263 | | { PrototypeTraits<prototypes::id::AnimationEvent>::Depth }, |
264 | | JSJitInfo::Getter, |
265 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
266 | | JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */ |
267 | | false, /* isInfallible. False in setters. */ |
268 | | false, /* isMovable. Not relevant for setters. */ |
269 | | false, /* 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 | | MOZ_CAN_RUN_SCRIPT static bool |
279 | | get_elapsedTime(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AnimationEvent* self, JSJitGetterCallArgs args) |
280 | 0 | { |
281 | 0 | AUTO_PROFILER_LABEL_FAST("get AnimationEvent.elapsedTime", DOM, cx); |
282 | 0 |
|
283 | 0 | float result(self->ElapsedTime()); |
284 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
285 | 0 | args.rval().set(JS_NumberValue(double(result))); |
286 | 0 | return true; |
287 | 0 | } |
288 | | |
289 | | static const JSJitInfo elapsedTime_getterinfo = { |
290 | | { (JSJitGetterOp)get_elapsedTime }, |
291 | | { prototypes::id::AnimationEvent }, |
292 | | { PrototypeTraits<prototypes::id::AnimationEvent>::Depth }, |
293 | | JSJitInfo::Getter, |
294 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
295 | | JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ |
296 | | true, /* isInfallible. False in setters. */ |
297 | | false, /* isMovable. Not relevant for setters. */ |
298 | | false, /* isEliminatable. Not relevant for setters. */ |
299 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
300 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
301 | | false, /* isTypedMethod. Only relevant for methods. */ |
302 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
303 | | }; |
304 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
305 | | static_assert(0 < 1, "There is no slot for us"); |
306 | | |
307 | | MOZ_CAN_RUN_SCRIPT static bool |
308 | | get_pseudoElement(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AnimationEvent* self, JSJitGetterCallArgs args) |
309 | 0 | { |
310 | 0 | AUTO_PROFILER_LABEL_FAST("get AnimationEvent.pseudoElement", DOM, cx); |
311 | 0 |
|
312 | 0 | DOMString result; |
313 | 0 | self->GetPseudoElement(result); |
314 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
315 | 0 | if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) { |
316 | 0 | return false; |
317 | 0 | } |
318 | 0 | return true; |
319 | 0 | } |
320 | | |
321 | | static const JSJitInfo pseudoElement_getterinfo = { |
322 | | { (JSJitGetterOp)get_pseudoElement }, |
323 | | { prototypes::id::AnimationEvent }, |
324 | | { PrototypeTraits<prototypes::id::AnimationEvent>::Depth }, |
325 | | JSJitInfo::Getter, |
326 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
327 | | JSVAL_TYPE_STRING, /* 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 | | MOZ_CAN_RUN_SCRIPT static bool |
340 | | get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AnimationEvent* self, JSJitGetterCallArgs args) |
341 | 0 | { |
342 | 0 | AUTO_PROFILER_LABEL_FAST("get AnimationEvent.isTrusted", DOM, cx); |
343 | 0 |
|
344 | 0 | bool result(self->IsTrusted()); |
345 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
346 | 0 | args.rval().setBoolean(result); |
347 | 0 | return true; |
348 | 0 | } |
349 | | |
350 | | static const JSJitInfo isTrusted_getterinfo = { |
351 | | { (JSJitGetterOp)get_isTrusted }, |
352 | | { prototypes::id::AnimationEvent }, |
353 | | { PrototypeTraits<prototypes::id::AnimationEvent>::Depth }, |
354 | | JSJitInfo::Getter, |
355 | | JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */ |
356 | | JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ |
357 | | true, /* isInfallible. False in setters. */ |
358 | | true, /* isMovable. Not relevant for setters. */ |
359 | | true, /* isEliminatable. Not relevant for setters. */ |
360 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
361 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
362 | | false, /* isTypedMethod. Only relevant for methods. */ |
363 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
364 | | }; |
365 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
366 | | static_assert(0 < 1, "There is no slot for us"); |
367 | | |
368 | | static bool |
369 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
370 | 0 | { |
371 | 0 | mozilla::dom::AnimationEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AnimationEvent>(obj); |
372 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
373 | 0 | // obviously can't preserve if we're not initialized. |
374 | 0 | if (self && self->GetWrapperPreserveColor()) { |
375 | 0 | PreserveWrapper(self); |
376 | 0 | } |
377 | 0 | return true; |
378 | 0 | } |
379 | | |
380 | | static void |
381 | | _finalize(js::FreeOp* fop, JSObject* obj) |
382 | 0 | { |
383 | 0 | mozilla::dom::AnimationEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AnimationEvent>(obj); |
384 | 0 | if (self) { |
385 | 0 | ClearWrapper(self, self, obj); |
386 | 0 | AddForDeferredFinalization<mozilla::dom::AnimationEvent>(self); |
387 | 0 | } |
388 | 0 | } |
389 | | |
390 | | static size_t |
391 | | _objectMoved(JSObject* obj, JSObject* old) |
392 | 0 | { |
393 | 0 | mozilla::dom::AnimationEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AnimationEvent>(obj); |
394 | 0 | if (self) { |
395 | 0 | UpdateWrapper(self, self, obj, old); |
396 | 0 | } |
397 | 0 |
|
398 | 0 | return 0; |
399 | 0 | } |
400 | | |
401 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
402 | | #if defined(__clang__) |
403 | | #pragma clang diagnostic push |
404 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
405 | | #endif |
406 | | static const JSPropertySpec sAttributes_specs[] = { |
407 | | { "animationName", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &animationName_getterinfo, nullptr, nullptr }, |
408 | | { "elapsedTime", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &elapsedTime_getterinfo, nullptr, nullptr }, |
409 | | { "pseudoElement", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &pseudoElement_getterinfo, nullptr, nullptr }, |
410 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
411 | | }; |
412 | | #if defined(__clang__) |
413 | | #pragma clang diagnostic pop |
414 | | #endif |
415 | | |
416 | | |
417 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
418 | | { nullptr, &sAttributes_specs[0] }, |
419 | | { nullptr, nullptr } |
420 | | }; |
421 | | |
422 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
423 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
424 | | static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
425 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
426 | | |
427 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
428 | | #if defined(__clang__) |
429 | | #pragma clang diagnostic push |
430 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
431 | | #endif |
432 | | static const JSPropertySpec sUnforgeableAttributes_specs[] = { |
433 | | { "isTrusted", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<NormalThisPolicy, ThrowExceptions>, &isTrusted_getterinfo, nullptr, nullptr }, |
434 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
435 | | }; |
436 | | #if defined(__clang__) |
437 | | #pragma clang diagnostic pop |
438 | | #endif |
439 | | |
440 | | |
441 | | static const Prefable<const JSPropertySpec> sUnforgeableAttributes[] = { |
442 | | { nullptr, &sUnforgeableAttributes_specs[0] }, |
443 | | { nullptr, nullptr } |
444 | | }; |
445 | | |
446 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
447 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
448 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
449 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
450 | | |
451 | | |
452 | | static uint16_t sNativeProperties_sortedPropertyIndices[4]; |
453 | | static PropertyInfo sNativeProperties_propertyInfos[4]; |
454 | | |
455 | | static const NativePropertiesN<2> sNativeProperties = { |
456 | | false, 0, |
457 | | false, 0, |
458 | | false, 0, |
459 | | true, 0 /* sAttributes */, |
460 | | false, 0, |
461 | | true, 1 /* sUnforgeableAttributes */, |
462 | | false, 0, |
463 | | -1, |
464 | | 4, |
465 | | sNativeProperties_sortedPropertyIndices, |
466 | | { |
467 | | { sAttributes, &sNativeProperties_propertyInfos[0] }, |
468 | | { sUnforgeableAttributes, &sNativeProperties_propertyInfos[3] } |
469 | | } |
470 | | }; |
471 | | static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
472 | | "We have a property info count that is oversized"); |
473 | | |
474 | | static bool |
475 | | _constructor(JSContext* cx, unsigned argc, JS::Value* vp) |
476 | 0 | { |
477 | 0 | AUTO_PROFILER_LABEL_FAST("AnimationEvent constructor", DOM, cx); |
478 | 0 |
|
479 | 0 | JS::CallArgs args = JS::CallArgsFromVp(argc, vp); |
480 | 0 | JS::Rooted<JSObject*> obj(cx, &args.callee()); |
481 | 0 | if (!args.isConstructing()) { |
482 | 0 | // XXXbz wish I could get the name from the callee instead of |
483 | 0 | // Adding more relocations |
484 | 0 | return ThrowConstructorWithoutNew(cx, "AnimationEvent"); |
485 | 0 | } |
486 | 0 | |
487 | 0 | JS::Rooted<JSObject*> desiredProto(cx); |
488 | 0 | if (!GetDesiredProto(cx, args, &desiredProto)) { |
489 | 0 | return false; |
490 | 0 | } |
491 | 0 | |
492 | 0 | if (MOZ_UNLIKELY(args.length() < 1)) { |
493 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "AnimationEvent"); |
494 | 0 | } |
495 | 0 | GlobalObject global(cx, obj); |
496 | 0 | if (global.Failed()) { |
497 | 0 | return false; |
498 | 0 | } |
499 | 0 | |
500 | 0 | bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); |
501 | 0 | binding_detail::FakeString arg0; |
502 | 0 | if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) { |
503 | 0 | return false; |
504 | 0 | } |
505 | 0 | binding_detail::FastAnimationEventInit arg1; |
506 | 0 | if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue, "Argument 2 of AnimationEvent.constructor", false)) { |
507 | 0 | return false; |
508 | 0 | } |
509 | 0 | Maybe<JSAutoRealm> ar; |
510 | 0 | if (objIsXray) { |
511 | 0 | obj = js::CheckedUnwrap(obj); |
512 | 0 | if (!obj) { |
513 | 0 | return false; |
514 | 0 | } |
515 | 0 | ar.emplace(cx, obj); |
516 | 0 | if (!JS_WrapObject(cx, &desiredProto)) { |
517 | 0 | return false; |
518 | 0 | } |
519 | 0 | } |
520 | 0 | FastErrorResult rv; |
521 | 0 | auto result(StrongOrRawPtr<mozilla::dom::AnimationEvent>(mozilla::dom::AnimationEvent::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv))); |
522 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
523 | 0 | return false; |
524 | 0 | } |
525 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
526 | 0 | static_assert(!IsPointer<decltype(result)>::value, |
527 | 0 | "NewObject implies that we need to keep the object alive with a strong reference."); |
528 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) { |
529 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
530 | 0 | return false; |
531 | 0 | } |
532 | 0 | return true; |
533 | 0 | } |
534 | | |
535 | | static const js::ClassOps sInterfaceObjectClassOps = { |
536 | | nullptr, /* addProperty */ |
537 | | nullptr, /* delProperty */ |
538 | | nullptr, /* enumerate */ |
539 | | nullptr, /* newEnumerate */ |
540 | | nullptr, /* resolve */ |
541 | | nullptr, /* mayResolve */ |
542 | | nullptr, /* finalize */ |
543 | | _constructor, /* call */ |
544 | | nullptr, /* hasInstance */ |
545 | | _constructor, /* construct */ |
546 | | nullptr, /* trace */ |
547 | | }; |
548 | | |
549 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
550 | | { |
551 | | "Function", |
552 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
553 | | &sInterfaceObjectClassOps, |
554 | | JS_NULL_CLASS_SPEC, |
555 | | JS_NULL_CLASS_EXT, |
556 | | &sInterfaceObjectClassObjectOps |
557 | | }, |
558 | | eInterface, |
559 | | true, |
560 | | prototypes::id::AnimationEvent, |
561 | | PrototypeTraits<prototypes::id::AnimationEvent>::Depth, |
562 | | sNativePropertyHooks, |
563 | | "function AnimationEvent() {\n [native code]\n}", |
564 | | Event_Binding::GetConstructorObject |
565 | | }; |
566 | | |
567 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
568 | | { |
569 | | "AnimationEventPrototype", |
570 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */), |
571 | | JS_NULL_CLASS_OPS, |
572 | | JS_NULL_CLASS_SPEC, |
573 | | JS_NULL_CLASS_EXT, |
574 | | JS_NULL_OBJECT_OPS |
575 | | }, |
576 | | eInterfacePrototype, |
577 | | false, |
578 | | prototypes::id::AnimationEvent, |
579 | | PrototypeTraits<prototypes::id::AnimationEvent>::Depth, |
580 | | sNativePropertyHooks, |
581 | | "[object AnimationEventPrototype]", |
582 | | Event_Binding::GetProtoObject |
583 | | }; |
584 | | |
585 | | static const js::ClassOps sClassOps = { |
586 | | _addProperty, /* addProperty */ |
587 | | nullptr, /* delProperty */ |
588 | | nullptr, /* enumerate */ |
589 | | nullptr, /* newEnumerate */ |
590 | | nullptr, /* resolve */ |
591 | | nullptr, /* mayResolve */ |
592 | | _finalize, /* finalize */ |
593 | | nullptr, /* call */ |
594 | | nullptr, /* hasInstance */ |
595 | | nullptr, /* construct */ |
596 | | nullptr, /* trace */ |
597 | | }; |
598 | | |
599 | | static const js::ClassExtension sClassExtension = { |
600 | | nullptr, /* weakmapKeyDelegateOp */ |
601 | | _objectMoved /* objectMovedOp */ |
602 | | }; |
603 | | |
604 | | static const DOMJSClass sClass = { |
605 | | { "AnimationEvent", |
606 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE, |
607 | | &sClassOps, |
608 | | JS_NULL_CLASS_SPEC, |
609 | | &sClassExtension, |
610 | | JS_NULL_OBJECT_OPS |
611 | | }, |
612 | | { prototypes::id::Event, prototypes::id::AnimationEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
613 | | IsBaseOf<nsISupports, mozilla::dom::AnimationEvent >::value, |
614 | | sNativePropertyHooks, |
615 | | FindAssociatedGlobalForNative<mozilla::dom::AnimationEvent>::Get, |
616 | | GetProtoObjectHandle, |
617 | | GetCCParticipant<mozilla::dom::AnimationEvent>::Get() |
618 | | }; |
619 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
620 | | "Must have the right minimal number of reserved slots."); |
621 | | static_assert(1 >= 1, |
622 | | "Must have enough reserved slots."); |
623 | | |
624 | | const JSClass* |
625 | | GetJSClass() |
626 | 0 | { |
627 | 0 | return sClass.ToJSClass(); |
628 | 0 | } |
629 | | |
630 | | bool |
631 | | Wrap(JSContext* aCx, mozilla::dom::AnimationEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
632 | 0 | { |
633 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::AnimationEvent>::value, |
634 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
635 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::AnimationEvent*>(aObject) == |
636 | 0 | reinterpret_cast<mozilla::dom::AnimationEvent*>(aObject), |
637 | 0 | "Multiple inheritance for mozilla::dom::AnimationEvent is broken."); |
638 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) == |
639 | 0 | reinterpret_cast<mozilla::dom::Event*>(aObject), |
640 | 0 | "Multiple inheritance for mozilla::dom::Event is broken."); |
641 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
642 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
643 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
644 | 0 | "You should probably not be using Wrap() directly; use " |
645 | 0 | "GetOrCreateDOMReflector instead"); |
646 | 0 |
|
647 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
648 | 0 | "nsISupports must be on our primary inheritance chain"); |
649 | 0 |
|
650 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
651 | 0 | if (!global) { |
652 | 0 | return false; |
653 | 0 | } |
654 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
655 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
656 | 0 |
|
657 | 0 | // That might have ended up wrapping us already, due to the wonders |
658 | 0 | // of XBL. Check for that, and bail out as needed. |
659 | 0 | aReflector.set(aCache->GetWrapper()); |
660 | 0 | if (aReflector) { |
661 | | #ifdef DEBUG |
662 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
663 | | #endif // DEBUG |
664 | | return true; |
665 | 0 | } |
666 | 0 |
|
667 | 0 | JSAutoRealm ar(aCx, global); |
668 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
669 | 0 | if (!canonicalProto) { |
670 | 0 | return false; |
671 | 0 | } |
672 | 0 | JS::Rooted<JSObject*> proto(aCx); |
673 | 0 | if (aGivenProto) { |
674 | 0 | proto = aGivenProto; |
675 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
676 | 0 | // coming in, we changed compartments to that of "parent" so may need |
677 | 0 | // to wrap the proto here. |
678 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
679 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
680 | 0 | return false; |
681 | 0 | } |
682 | 0 | } |
683 | 0 | } else { |
684 | 0 | proto = canonicalProto; |
685 | 0 | } |
686 | 0 |
|
687 | 0 | BindingJSObjectCreator<mozilla::dom::AnimationEvent> creator(aCx); |
688 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
689 | 0 | if (!aReflector) { |
690 | 0 | return false; |
691 | 0 | } |
692 | 0 | |
693 | 0 | aCache->SetWrapper(aReflector); |
694 | 0 |
|
695 | 0 | // Important: do unforgeable property setup after we have handed |
696 | 0 | // over ownership of the C++ object to obj as needed, so that if |
697 | 0 | // we fail and it ends up GCed it won't have problems in the |
698 | 0 | // finalizer trying to drop its ownership of the C++ object. |
699 | 0 | JS::Rooted<JSObject*> unforgeableHolder(aCx, |
700 | 0 | &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject()); |
701 | 0 | if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) { |
702 | 0 | aCache->ReleaseWrapper(aObject); |
703 | 0 | aCache->ClearWrapper(); |
704 | 0 | return false; |
705 | 0 | } |
706 | 0 | creator.InitializationSucceeded(); |
707 | 0 |
|
708 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
709 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
710 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
711 | 0 | // otherwise we won't be able to properly recreate it later, since |
712 | 0 | // we won't know what proto to use. Note that we don't check |
713 | 0 | // aGivenProto here, since it's entirely possible (and even |
714 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
715 | 0 | // same as canonicalProto. |
716 | 0 | if (proto != canonicalProto) { |
717 | 0 | PreserveWrapper(aObject); |
718 | 0 | } |
719 | 0 |
|
720 | 0 | return true; |
721 | 0 | } |
722 | | |
723 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
724 | | nullptr, |
725 | | nullptr, |
726 | | nullptr, |
727 | | { sNativeProperties.Upcast(), nullptr }, |
728 | | prototypes::id::AnimationEvent, |
729 | | constructors::id::AnimationEvent, |
730 | | Event_Binding::sNativePropertyHooks, |
731 | | &DefaultXrayExpandoObjectClass |
732 | | } }; |
733 | | |
734 | | void |
735 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
736 | 0 | { |
737 | 0 | JS::Handle<JSObject*> parentProto(Event_Binding::GetProtoObjectHandle(aCx)); |
738 | 0 | if (!parentProto) { |
739 | 0 | return; |
740 | 0 | } |
741 | 0 | |
742 | 0 | JS::Handle<JSObject*> constructorProto(Event_Binding::GetConstructorObjectHandle(aCx)); |
743 | 0 | if (!constructorProto) { |
744 | 0 | return; |
745 | 0 | } |
746 | 0 | |
747 | 0 | static bool sIdsInited = false; |
748 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
749 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
750 | 0 | return; |
751 | 0 | } |
752 | 0 | sIdsInited = true; |
753 | 0 | } |
754 | 0 |
|
755 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::AnimationEvent); |
756 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::AnimationEvent); |
757 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
758 | 0 | &sPrototypeClass.mBase, protoCache, |
759 | 0 | nullptr, |
760 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr, |
761 | 0 | interfaceCache, |
762 | 0 | sNativeProperties.Upcast(), |
763 | 0 | nullptr, |
764 | 0 | "AnimationEvent", aDefineOnGlobal, |
765 | 0 | nullptr, |
766 | 0 | false); |
767 | 0 |
|
768 | 0 | JS::Rooted<JSObject*> unforgeableHolder(aCx); |
769 | 0 | { |
770 | 0 | JS::Rooted<JSObject*> holderProto(aCx, *protoCache); |
771 | 0 | unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto); |
772 | 0 | if (!unforgeableHolder) { |
773 | 0 | *protoCache = nullptr; |
774 | 0 | if (interfaceCache) { |
775 | 0 | *interfaceCache = nullptr; |
776 | 0 | } |
777 | 0 | return; |
778 | 0 | } |
779 | 0 | } |
780 | 0 |
|
781 | 0 | if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) { |
782 | 0 | *protoCache = nullptr; |
783 | 0 | if (interfaceCache) { |
784 | 0 | *interfaceCache = nullptr; |
785 | 0 | } |
786 | 0 | return; |
787 | 0 | } |
788 | 0 |
|
789 | 0 | if (*protoCache) { |
790 | 0 | js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE, |
791 | 0 | JS::ObjectValue(*unforgeableHolder)); |
792 | 0 | } |
793 | 0 | } |
794 | | |
795 | | JSObject* |
796 | | GetConstructorObject(JSContext* aCx) |
797 | 0 | { |
798 | 0 | return GetConstructorObjectHandle(aCx); |
799 | 0 | } |
800 | | |
801 | | } // namespace AnimationEvent_Binding |
802 | | |
803 | | |
804 | | |
805 | | } // namespace dom |
806 | | } // namespace mozilla |