/work/obj-fuzz/dom/bindings/DelayNodeBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM DelayNode.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "AtomList.h" |
4 | | #include "AudioNodeBinding.h" |
5 | | #include "DelayNodeBinding.h" |
6 | | #include "WrapperFactory.h" |
7 | | #include "mozilla/FloatingPoint.h" |
8 | | #include "mozilla/OwningNonNull.h" |
9 | | #include "mozilla/Preferences.h" |
10 | | #include "mozilla/dom/AudioContext.h" |
11 | | #include "mozilla/dom/AudioParam.h" |
12 | | #include "mozilla/dom/BindingUtils.h" |
13 | | #include "mozilla/dom/DOMJSClass.h" |
14 | | #include "mozilla/dom/DelayNode.h" |
15 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
16 | | #include "mozilla/dom/PrimitiveConversions.h" |
17 | | #include "mozilla/dom/ScriptSettings.h" |
18 | | #include "mozilla/dom/SimpleGlobalObject.h" |
19 | | #include "mozilla/dom/XrayExpandoClass.h" |
20 | | #include "nsContentUtils.h" |
21 | | |
22 | | namespace mozilla { |
23 | | namespace dom { |
24 | | |
25 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
26 | | using namespace mozilla::dom::binding_detail; |
27 | | |
28 | | |
29 | | |
30 | | DelayOptions::DelayOptions() |
31 | | : AudioNodeOptions(FastDictionaryInitializer()) |
32 | 0 | { |
33 | 0 | // Safe to pass a null context if we pass a null value |
34 | 0 | Init(nullptr, JS::NullHandleValue); |
35 | 0 | } |
36 | | |
37 | | |
38 | | |
39 | | bool |
40 | | DelayOptions::InitIds(JSContext* cx, DelayOptionsAtoms* atomsCache) |
41 | 0 | { |
42 | 0 | MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache)); |
43 | 0 |
|
44 | 0 | // Initialize these in reverse order so that any failure leaves the first one |
45 | 0 | // uninitialized. |
46 | 0 | if (!atomsCache->maxDelayTime_id.init(cx, "maxDelayTime") || |
47 | 0 | !atomsCache->delayTime_id.init(cx, "delayTime")) { |
48 | 0 | return false; |
49 | 0 | } |
50 | 0 | return true; |
51 | 0 | } |
52 | | |
53 | | bool |
54 | | DelayOptions::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl) |
55 | 0 | { |
56 | 0 | // Passing a null JSContext is OK only if we're initing from null, |
57 | 0 | // Since in that case we will not have to do any property gets |
58 | 0 | // Also evaluate isNullOrUndefined in order to avoid false-positive |
59 | 0 | // checkers by static analysis tools |
60 | 0 | MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined()); |
61 | 0 | DelayOptionsAtoms* atomsCache = nullptr; |
62 | 0 | if (cx) { |
63 | 0 | atomsCache = GetAtomCache<DelayOptionsAtoms>(cx); |
64 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
65 | 0 | return false; |
66 | 0 | } |
67 | 0 | } |
68 | 0 | |
69 | 0 | // Per spec, we init the parent's members first |
70 | 0 | if (!AudioNodeOptions::Init(cx, val)) { |
71 | 0 | return false; |
72 | 0 | } |
73 | 0 | |
74 | 0 | bool isNull = val.isNullOrUndefined(); |
75 | 0 | // We only need these if !isNull, in which case we have |cx|. |
76 | 0 | Maybe<JS::Rooted<JSObject *> > object; |
77 | 0 | Maybe<JS::Rooted<JS::Value> > temp; |
78 | 0 | if (!isNull) { |
79 | 0 | MOZ_ASSERT(cx); |
80 | 0 | object.emplace(cx, &val.toObject()); |
81 | 0 | temp.emplace(cx); |
82 | 0 | } |
83 | 0 | if (!isNull) { |
84 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->delayTime_id, temp.ptr())) { |
85 | 0 | return false; |
86 | 0 | } |
87 | 0 | } |
88 | 0 | if (!isNull && !temp->isUndefined()) { |
89 | 0 | if (!ValueToPrimitive<double, eDefault>(cx, temp.ref(), &mDelayTime)) { |
90 | 0 | return false; |
91 | 0 | } else if (!mozilla::IsFinite(mDelayTime)) { |
92 | 0 | ThrowErrorMessage(cx, MSG_NOT_FINITE, "'delayTime' member of DelayOptions"); |
93 | 0 | return false; |
94 | 0 | } |
95 | 0 | } else { |
96 | 0 | mDelayTime = 0.0; |
97 | 0 | } |
98 | 0 | mIsAnyMemberPresent = true; |
99 | 0 |
|
100 | 0 | if (!isNull) { |
101 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->maxDelayTime_id, temp.ptr())) { |
102 | 0 | return false; |
103 | 0 | } |
104 | 0 | } |
105 | 0 | if (!isNull && !temp->isUndefined()) { |
106 | 0 | if (!ValueToPrimitive<double, eDefault>(cx, temp.ref(), &mMaxDelayTime)) { |
107 | 0 | return false; |
108 | 0 | } else if (!mozilla::IsFinite(mMaxDelayTime)) { |
109 | 0 | ThrowErrorMessage(cx, MSG_NOT_FINITE, "'maxDelayTime' member of DelayOptions"); |
110 | 0 | return false; |
111 | 0 | } |
112 | 0 | } else { |
113 | 0 | mMaxDelayTime = 1.0; |
114 | 0 | } |
115 | 0 | mIsAnyMemberPresent = true; |
116 | 0 | return true; |
117 | 0 | } |
118 | | |
119 | | bool |
120 | | DelayOptions::Init(const nsAString& aJSON) |
121 | 0 | { |
122 | 0 | AutoJSAPI jsapi; |
123 | 0 | JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail); |
124 | 0 | if (!cleanGlobal) { |
125 | 0 | return false; |
126 | 0 | } |
127 | 0 | if (!jsapi.Init(cleanGlobal)) { |
128 | 0 | return false; |
129 | 0 | } |
130 | 0 | JSContext* cx = jsapi.cx(); |
131 | 0 | JS::Rooted<JS::Value> json(cx); |
132 | 0 | bool ok = ParseJSON(cx, aJSON, &json); |
133 | 0 | NS_ENSURE_TRUE(ok, false); |
134 | 0 | return Init(cx, json); |
135 | 0 | } |
136 | | |
137 | | bool |
138 | | DelayOptions::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const |
139 | 0 | { |
140 | 0 | DelayOptionsAtoms* atomsCache = GetAtomCache<DelayOptionsAtoms>(cx); |
141 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
142 | 0 | return false; |
143 | 0 | } |
144 | 0 | |
145 | 0 | // Per spec, we define the parent's members first |
146 | 0 | if (!AudioNodeOptions::ToObjectInternal(cx, rval)) { |
147 | 0 | return false; |
148 | 0 | } |
149 | 0 | JS::Rooted<JSObject*> obj(cx, &rval.toObject()); |
150 | 0 |
|
151 | 0 | do { |
152 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
153 | 0 | JS::Rooted<JS::Value> temp(cx); |
154 | 0 | double const & currentValue = mDelayTime; |
155 | 0 | temp.set(JS_NumberValue(double(currentValue))); |
156 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->delayTime_id, temp, JSPROP_ENUMERATE)) { |
157 | 0 | return false; |
158 | 0 | } |
159 | 0 | break; |
160 | 0 | } while(false); |
161 | 0 |
|
162 | 0 | do { |
163 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
164 | 0 | JS::Rooted<JS::Value> temp(cx); |
165 | 0 | double const & currentValue = mMaxDelayTime; |
166 | 0 | temp.set(JS_NumberValue(double(currentValue))); |
167 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->maxDelayTime_id, temp, JSPROP_ENUMERATE)) { |
168 | 0 | return false; |
169 | 0 | } |
170 | 0 | break; |
171 | 0 | } while(false); |
172 | 0 |
|
173 | 0 | return true; |
174 | 0 | } |
175 | | |
176 | | bool |
177 | | DelayOptions::ToJSON(nsAString& aJSON) const |
178 | 0 | { |
179 | 0 | AutoJSAPI jsapi; |
180 | 0 | jsapi.Init(); |
181 | 0 | JSContext *cx = jsapi.cx(); |
182 | 0 | // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here |
183 | 0 | // because we'll only be creating objects, in ways that have no |
184 | 0 | // side-effects, followed by a call to JS::ToJSONMaybeSafely, |
185 | 0 | // which likewise guarantees no side-effects for the sorts of |
186 | 0 | // things we will pass it. |
187 | 0 | JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal()); |
188 | 0 | JS::Rooted<JS::Value> val(cx); |
189 | 0 | if (!ToObjectInternal(cx, &val)) { |
190 | 0 | return false; |
191 | 0 | } |
192 | 0 | JS::Rooted<JSObject*> obj(cx, &val.toObject()); |
193 | 0 | return StringifyToJSON(cx, obj, aJSON); |
194 | 0 | } |
195 | | |
196 | | void |
197 | | DelayOptions::TraceDictionary(JSTracer* trc) |
198 | 0 | { |
199 | 0 | AudioNodeOptions::TraceDictionary(trc); |
200 | 0 | } |
201 | | |
202 | | DelayOptions& |
203 | | DelayOptions::operator=(const DelayOptions& aOther) |
204 | 0 | { |
205 | 0 | AudioNodeOptions::operator=(aOther); |
206 | 0 | mDelayTime = aOther.mDelayTime; |
207 | 0 | mMaxDelayTime = aOther.mMaxDelayTime; |
208 | 0 | return *this; |
209 | 0 | } |
210 | | |
211 | | namespace binding_detail { |
212 | | } // namespace binding_detail |
213 | | |
214 | | |
215 | | namespace DelayNode_Binding { |
216 | | |
217 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<AudioNode_Binding::NativeType>::value, |
218 | | "Can't inherit from an interface with a different ownership model."); |
219 | | |
220 | | MOZ_CAN_RUN_SCRIPT static bool |
221 | | get_delayTime(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DelayNode* self, JSJitGetterCallArgs args) |
222 | 0 | { |
223 | 0 | AUTO_PROFILER_LABEL_FAST("get DelayNode.delayTime", DOM, cx); |
224 | 0 |
|
225 | 0 | auto result(StrongOrRawPtr<mozilla::dom::AudioParam>(self->DelayTime())); |
226 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
227 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval())) { |
228 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
229 | 0 | return false; |
230 | 0 | } |
231 | 0 | return true; |
232 | 0 | } |
233 | | |
234 | | static const JSJitInfo delayTime_getterinfo = { |
235 | | { (JSJitGetterOp)get_delayTime }, |
236 | | { prototypes::id::DelayNode }, |
237 | | { PrototypeTraits<prototypes::id::DelayNode>::Depth }, |
238 | | JSJitInfo::Getter, |
239 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
240 | | JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */ |
241 | | false, /* isInfallible. False in setters. */ |
242 | | false, /* isMovable. Not relevant for setters. */ |
243 | | false, /* isEliminatable. Not relevant for setters. */ |
244 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
245 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
246 | | false, /* isTypedMethod. Only relevant for methods. */ |
247 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
248 | | }; |
249 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
250 | | static_assert(0 < 1, "There is no slot for us"); |
251 | | |
252 | | MOZ_CAN_RUN_SCRIPT static bool |
253 | | get_passThrough(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DelayNode* self, JSJitGetterCallArgs args) |
254 | 0 | { |
255 | 0 | AUTO_PROFILER_LABEL_FAST("get DelayNode.passThrough", DOM, cx); |
256 | 0 |
|
257 | 0 | bool result(self->PassThrough()); |
258 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
259 | 0 | args.rval().setBoolean(result); |
260 | 0 | return true; |
261 | 0 | } |
262 | | |
263 | | MOZ_CAN_RUN_SCRIPT static bool |
264 | | set_passThrough(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DelayNode* self, JSJitSetterCallArgs args) |
265 | 0 | { |
266 | 0 | AUTO_PROFILER_LABEL_FAST("set DelayNode.passThrough", DOM, cx); |
267 | 0 |
|
268 | 0 | bool arg0; |
269 | 0 | if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) { |
270 | 0 | return false; |
271 | 0 | } |
272 | 0 | self->SetPassThrough(arg0); |
273 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
274 | 0 |
|
275 | 0 | return true; |
276 | 0 | } |
277 | | |
278 | | static const JSJitInfo passThrough_getterinfo = { |
279 | | { (JSJitGetterOp)get_passThrough }, |
280 | | { prototypes::id::DelayNode }, |
281 | | { PrototypeTraits<prototypes::id::DelayNode>::Depth }, |
282 | | JSJitInfo::Getter, |
283 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
284 | | JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ |
285 | | true, /* isInfallible. False in setters. */ |
286 | | false, /* isMovable. Not relevant for setters. */ |
287 | | false, /* isEliminatable. Not relevant for setters. */ |
288 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
289 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
290 | | false, /* isTypedMethod. Only relevant for methods. */ |
291 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
292 | | }; |
293 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
294 | | static_assert(0 < 1, "There is no slot for us"); |
295 | | static const JSJitInfo passThrough_setterinfo = { |
296 | | { (JSJitGetterOp)set_passThrough }, |
297 | | { prototypes::id::DelayNode }, |
298 | | { PrototypeTraits<prototypes::id::DelayNode>::Depth }, |
299 | | JSJitInfo::Setter, |
300 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
301 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
302 | | false, /* isInfallible. False in setters. */ |
303 | | false, /* isMovable. Not relevant for setters. */ |
304 | | false, /* 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 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
315 | 0 | { |
316 | 0 | mozilla::dom::DelayNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DelayNode>(obj); |
317 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
318 | 0 | // obviously can't preserve if we're not initialized. |
319 | 0 | if (self && self->GetWrapperPreserveColor()) { |
320 | 0 | PreserveWrapper(self); |
321 | 0 | } |
322 | 0 | return true; |
323 | 0 | } |
324 | | |
325 | | static void |
326 | | _finalize(js::FreeOp* fop, JSObject* obj) |
327 | 0 | { |
328 | 0 | mozilla::dom::DelayNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DelayNode>(obj); |
329 | 0 | if (self) { |
330 | 0 | ClearWrapper(self, self, obj); |
331 | 0 | AddForDeferredFinalization<mozilla::dom::DelayNode>(self); |
332 | 0 | } |
333 | 0 | } |
334 | | |
335 | | static size_t |
336 | | _objectMoved(JSObject* obj, JSObject* old) |
337 | 0 | { |
338 | 0 | mozilla::dom::DelayNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DelayNode>(obj); |
339 | 0 | if (self) { |
340 | 0 | UpdateWrapper(self, self, obj, old); |
341 | 0 | } |
342 | 0 |
|
343 | 0 | return 0; |
344 | 0 | } |
345 | | |
346 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
347 | | #if defined(__clang__) |
348 | | #pragma clang diagnostic push |
349 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
350 | | #endif |
351 | | static const JSPropertySpec sAttributes_specs[] = { |
352 | | { "delayTime", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &delayTime_getterinfo, nullptr, nullptr }, |
353 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
354 | | }; |
355 | | #if defined(__clang__) |
356 | | #pragma clang diagnostic pop |
357 | | #endif |
358 | | |
359 | | |
360 | | static const 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(1 <= 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 sChromeAttributes_specs[] = { |
376 | | { "passThrough", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &passThrough_getterinfo, GenericSetter<NormalThisPolicy>, &passThrough_setterinfo }, |
377 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
378 | | }; |
379 | | #if defined(__clang__) |
380 | | #pragma clang diagnostic pop |
381 | | #endif |
382 | | |
383 | | |
384 | | static const Prefable<const JSPropertySpec> sChromeAttributes[] = { |
385 | | { nullptr, &sChromeAttributes_specs[0] }, |
386 | | { nullptr, nullptr } |
387 | | }; |
388 | | |
389 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
390 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
391 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
392 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
393 | | |
394 | | |
395 | | static uint16_t sNativeProperties_sortedPropertyIndices[1]; |
396 | | static PropertyInfo sNativeProperties_propertyInfos[1]; |
397 | | |
398 | | static const NativePropertiesN<1> sNativeProperties = { |
399 | | false, 0, |
400 | | false, 0, |
401 | | false, 0, |
402 | | true, 0 /* sAttributes */, |
403 | | false, 0, |
404 | | false, 0, |
405 | | false, 0, |
406 | | -1, |
407 | | 1, |
408 | | sNativeProperties_sortedPropertyIndices, |
409 | | { |
410 | | { sAttributes, &sNativeProperties_propertyInfos[0] } |
411 | | } |
412 | | }; |
413 | | static_assert(1 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
414 | | "We have a property info count that is oversized"); |
415 | | |
416 | | static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1]; |
417 | | static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1]; |
418 | | |
419 | | static const NativePropertiesN<1> sChromeOnlyNativeProperties = { |
420 | | false, 0, |
421 | | false, 0, |
422 | | false, 0, |
423 | | true, 0 /* sChromeAttributes */, |
424 | | false, 0, |
425 | | false, 0, |
426 | | false, 0, |
427 | | -1, |
428 | | 1, |
429 | | sChromeOnlyNativeProperties_sortedPropertyIndices, |
430 | | { |
431 | | { sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[0] } |
432 | | } |
433 | | }; |
434 | | static_assert(1 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount), |
435 | | "We have a property info count that is oversized"); |
436 | | |
437 | | static bool |
438 | | _constructor(JSContext* cx, unsigned argc, JS::Value* vp) |
439 | 0 | { |
440 | 0 | AUTO_PROFILER_LABEL_FAST("DelayNode constructor", DOM, cx); |
441 | 0 |
|
442 | 0 | JS::CallArgs args = JS::CallArgsFromVp(argc, vp); |
443 | 0 | JS::Rooted<JSObject*> obj(cx, &args.callee()); |
444 | 0 | if (!args.isConstructing()) { |
445 | 0 | // XXXbz wish I could get the name from the callee instead of |
446 | 0 | // Adding more relocations |
447 | 0 | return ThrowConstructorWithoutNew(cx, "DelayNode"); |
448 | 0 | } |
449 | 0 | |
450 | 0 | JS::Rooted<JSObject*> desiredProto(cx); |
451 | 0 | if (!GetDesiredProto(cx, args, &desiredProto)) { |
452 | 0 | return false; |
453 | 0 | } |
454 | 0 | |
455 | 0 | if (MOZ_UNLIKELY(args.length() < 1)) { |
456 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DelayNode"); |
457 | 0 | } |
458 | 0 | GlobalObject global(cx, obj); |
459 | 0 | if (global.Failed()) { |
460 | 0 | return false; |
461 | 0 | } |
462 | 0 | |
463 | 0 | bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); |
464 | 0 | NonNull<mozilla::dom::AudioContext> arg0; |
465 | 0 | if (args[0].isObject()) { |
466 | 0 | { |
467 | 0 | nsresult rv = UnwrapObject<prototypes::id::BaseAudioContext, mozilla::dom::AudioContext>(args[0], arg0); |
468 | 0 | if (NS_FAILED(rv)) { |
469 | 0 | ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of DelayNode.constructor", "BaseAudioContext"); |
470 | 0 | return false; |
471 | 0 | } |
472 | 0 | } |
473 | 0 | } else { |
474 | 0 | ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of DelayNode.constructor"); |
475 | 0 | return false; |
476 | 0 | } |
477 | 0 | binding_detail::FastDelayOptions arg1; |
478 | 0 | if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue, "Argument 2 of DelayNode.constructor", false)) { |
479 | 0 | return false; |
480 | 0 | } |
481 | 0 | Maybe<JSAutoRealm> ar; |
482 | 0 | if (objIsXray) { |
483 | 0 | obj = js::CheckedUnwrap(obj); |
484 | 0 | if (!obj) { |
485 | 0 | return false; |
486 | 0 | } |
487 | 0 | ar.emplace(cx, obj); |
488 | 0 | if (!JS_WrapObject(cx, &desiredProto)) { |
489 | 0 | return false; |
490 | 0 | } |
491 | 0 | } |
492 | 0 | FastErrorResult rv; |
493 | 0 | auto result(StrongOrRawPtr<mozilla::dom::DelayNode>(mozilla::dom::DelayNode::Constructor(global, MOZ_KnownLive(NonNullHelper(arg0)), Constify(arg1), rv))); |
494 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
495 | 0 | return false; |
496 | 0 | } |
497 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
498 | 0 | static_assert(!IsPointer<decltype(result)>::value, |
499 | 0 | "NewObject implies that we need to keep the object alive with a strong reference."); |
500 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) { |
501 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
502 | 0 | return false; |
503 | 0 | } |
504 | 0 | return true; |
505 | 0 | } |
506 | | |
507 | | static const js::ClassOps sInterfaceObjectClassOps = { |
508 | | nullptr, /* addProperty */ |
509 | | nullptr, /* delProperty */ |
510 | | nullptr, /* enumerate */ |
511 | | nullptr, /* newEnumerate */ |
512 | | nullptr, /* resolve */ |
513 | | nullptr, /* mayResolve */ |
514 | | nullptr, /* finalize */ |
515 | | _constructor, /* call */ |
516 | | nullptr, /* hasInstance */ |
517 | | _constructor, /* construct */ |
518 | | nullptr, /* trace */ |
519 | | }; |
520 | | |
521 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
522 | | { |
523 | | "Function", |
524 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
525 | | &sInterfaceObjectClassOps, |
526 | | JS_NULL_CLASS_SPEC, |
527 | | JS_NULL_CLASS_EXT, |
528 | | &sInterfaceObjectClassObjectOps |
529 | | }, |
530 | | eInterface, |
531 | | true, |
532 | | prototypes::id::DelayNode, |
533 | | PrototypeTraits<prototypes::id::DelayNode>::Depth, |
534 | | sNativePropertyHooks, |
535 | | "function DelayNode() {\n [native code]\n}", |
536 | | AudioNode_Binding::GetConstructorObject |
537 | | }; |
538 | | |
539 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
540 | | { |
541 | | "DelayNodePrototype", |
542 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
543 | | JS_NULL_CLASS_OPS, |
544 | | JS_NULL_CLASS_SPEC, |
545 | | JS_NULL_CLASS_EXT, |
546 | | JS_NULL_OBJECT_OPS |
547 | | }, |
548 | | eInterfacePrototype, |
549 | | false, |
550 | | prototypes::id::DelayNode, |
551 | | PrototypeTraits<prototypes::id::DelayNode>::Depth, |
552 | | sNativePropertyHooks, |
553 | | "[object DelayNodePrototype]", |
554 | | AudioNode_Binding::GetProtoObject |
555 | | }; |
556 | | |
557 | | bool |
558 | | ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj) |
559 | 0 | { |
560 | 0 | static bool sPrefValue; |
561 | 0 | static bool sPrefCacheSetUp = false; |
562 | 0 | if (!sPrefCacheSetUp) { |
563 | 0 | sPrefCacheSetUp = true; |
564 | 0 | Preferences::AddBoolVarCache(&sPrefValue, "dom.webaudio.enabled"); |
565 | 0 | } |
566 | 0 |
|
567 | 0 | return sPrefValue; |
568 | 0 | } |
569 | | |
570 | | static const js::ClassOps sClassOps = { |
571 | | _addProperty, /* addProperty */ |
572 | | nullptr, /* delProperty */ |
573 | | nullptr, /* enumerate */ |
574 | | nullptr, /* newEnumerate */ |
575 | | nullptr, /* resolve */ |
576 | | nullptr, /* mayResolve */ |
577 | | _finalize, /* finalize */ |
578 | | nullptr, /* call */ |
579 | | nullptr, /* hasInstance */ |
580 | | nullptr, /* construct */ |
581 | | nullptr, /* trace */ |
582 | | }; |
583 | | |
584 | | static const js::ClassExtension sClassExtension = { |
585 | | nullptr, /* weakmapKeyDelegateOp */ |
586 | | _objectMoved /* objectMovedOp */ |
587 | | }; |
588 | | |
589 | | static const DOMJSClass sClass = { |
590 | | { "DelayNode", |
591 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
592 | | &sClassOps, |
593 | | JS_NULL_CLASS_SPEC, |
594 | | &sClassExtension, |
595 | | JS_NULL_OBJECT_OPS |
596 | | }, |
597 | | { prototypes::id::EventTarget, prototypes::id::AudioNode, prototypes::id::DelayNode, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
598 | | IsBaseOf<nsISupports, mozilla::dom::DelayNode >::value, |
599 | | sNativePropertyHooks, |
600 | | FindAssociatedGlobalForNative<mozilla::dom::DelayNode>::Get, |
601 | | GetProtoObjectHandle, |
602 | | GetCCParticipant<mozilla::dom::DelayNode>::Get() |
603 | | }; |
604 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
605 | | "Must have the right minimal number of reserved slots."); |
606 | | static_assert(1 >= 1, |
607 | | "Must have enough reserved slots."); |
608 | | |
609 | | const JSClass* |
610 | | GetJSClass() |
611 | 0 | { |
612 | 0 | return sClass.ToJSClass(); |
613 | 0 | } |
614 | | |
615 | | bool |
616 | | Wrap(JSContext* aCx, mozilla::dom::DelayNode* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
617 | 0 | { |
618 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::DelayNode>::value, |
619 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
620 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::DelayNode*>(aObject) == |
621 | 0 | reinterpret_cast<mozilla::dom::DelayNode*>(aObject), |
622 | 0 | "Multiple inheritance for mozilla::dom::DelayNode is broken."); |
623 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::AudioNode*>(aObject) == |
624 | 0 | reinterpret_cast<mozilla::dom::AudioNode*>(aObject), |
625 | 0 | "Multiple inheritance for mozilla::dom::AudioNode is broken."); |
626 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
627 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
628 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
629 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
630 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
631 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
632 | 0 | "You should probably not be using Wrap() directly; use " |
633 | 0 | "GetOrCreateDOMReflector instead"); |
634 | 0 |
|
635 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
636 | 0 | "nsISupports must be on our primary inheritance chain"); |
637 | 0 |
|
638 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
639 | 0 | if (!global) { |
640 | 0 | return false; |
641 | 0 | } |
642 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
643 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
644 | 0 |
|
645 | 0 | // That might have ended up wrapping us already, due to the wonders |
646 | 0 | // of XBL. Check for that, and bail out as needed. |
647 | 0 | aReflector.set(aCache->GetWrapper()); |
648 | 0 | if (aReflector) { |
649 | | #ifdef DEBUG |
650 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
651 | | #endif // DEBUG |
652 | | return true; |
653 | 0 | } |
654 | 0 |
|
655 | 0 | JSAutoRealm ar(aCx, global); |
656 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
657 | 0 | if (!canonicalProto) { |
658 | 0 | return false; |
659 | 0 | } |
660 | 0 | JS::Rooted<JSObject*> proto(aCx); |
661 | 0 | if (aGivenProto) { |
662 | 0 | proto = aGivenProto; |
663 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
664 | 0 | // coming in, we changed compartments to that of "parent" so may need |
665 | 0 | // to wrap the proto here. |
666 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
667 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
668 | 0 | return false; |
669 | 0 | } |
670 | 0 | } |
671 | 0 | } else { |
672 | 0 | proto = canonicalProto; |
673 | 0 | } |
674 | 0 |
|
675 | 0 | BindingJSObjectCreator<mozilla::dom::DelayNode> creator(aCx); |
676 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
677 | 0 | if (!aReflector) { |
678 | 0 | return false; |
679 | 0 | } |
680 | 0 | |
681 | 0 | aCache->SetWrapper(aReflector); |
682 | 0 | creator.InitializationSucceeded(); |
683 | 0 |
|
684 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
685 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
686 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
687 | 0 | // otherwise we won't be able to properly recreate it later, since |
688 | 0 | // we won't know what proto to use. Note that we don't check |
689 | 0 | // aGivenProto here, since it's entirely possible (and even |
690 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
691 | 0 | // same as canonicalProto. |
692 | 0 | if (proto != canonicalProto) { |
693 | 0 | PreserveWrapper(aObject); |
694 | 0 | } |
695 | 0 |
|
696 | 0 | return true; |
697 | 0 | } |
698 | | |
699 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
700 | | nullptr, |
701 | | nullptr, |
702 | | nullptr, |
703 | | { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() }, |
704 | | prototypes::id::DelayNode, |
705 | | constructors::id::DelayNode, |
706 | | AudioNode_Binding::sNativePropertyHooks, |
707 | | &DefaultXrayExpandoObjectClass |
708 | | } }; |
709 | | |
710 | | void |
711 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
712 | 0 | { |
713 | 0 | JS::Handle<JSObject*> parentProto(AudioNode_Binding::GetProtoObjectHandle(aCx)); |
714 | 0 | if (!parentProto) { |
715 | 0 | return; |
716 | 0 | } |
717 | 0 | |
718 | 0 | JS::Handle<JSObject*> constructorProto(AudioNode_Binding::GetConstructorObjectHandle(aCx)); |
719 | 0 | if (!constructorProto) { |
720 | 0 | return; |
721 | 0 | } |
722 | 0 | |
723 | 0 | static bool sIdsInited = false; |
724 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
725 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
726 | 0 | return; |
727 | 0 | } |
728 | 0 | if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) { |
729 | 0 | return; |
730 | 0 | } |
731 | 0 | sIdsInited = true; |
732 | 0 | } |
733 | 0 |
|
734 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::DelayNode); |
735 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DelayNode); |
736 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
737 | 0 | &sPrototypeClass.mBase, protoCache, |
738 | 0 | nullptr, |
739 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr, |
740 | 0 | interfaceCache, |
741 | 0 | sNativeProperties.Upcast(), |
742 | 0 | sChromeOnlyNativeProperties.Upcast(), |
743 | 0 | "DelayNode", aDefineOnGlobal, |
744 | 0 | nullptr, |
745 | 0 | false); |
746 | 0 | } |
747 | | |
748 | | JSObject* |
749 | | GetConstructorObject(JSContext* aCx) |
750 | 0 | { |
751 | 0 | return GetConstructorObjectHandle(aCx); |
752 | 0 | } |
753 | | |
754 | | } // namespace DelayNode_Binding |
755 | | |
756 | | |
757 | | |
758 | | } // namespace dom |
759 | | } // namespace mozilla |