/work/obj-fuzz/dom/bindings/HTMLAudioElementBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM HTMLAudioElement.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "HTMLAudioElementBinding.h" |
4 | | #include "HTMLMediaElementBinding.h" |
5 | | #include "WrapperFactory.h" |
6 | | #include "mozilla/OwningNonNull.h" |
7 | | #include "mozilla/dom/BindingUtils.h" |
8 | | #include "mozilla/dom/DOMJSClass.h" |
9 | | #include "mozilla/dom/HTMLAudioElement.h" |
10 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
11 | | #include "mozilla/dom/XrayExpandoClass.h" |
12 | | |
13 | | namespace mozilla { |
14 | | namespace dom { |
15 | | |
16 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
17 | | using namespace mozilla::dom::binding_detail; |
18 | | |
19 | | |
20 | | namespace HTMLAudioElement_Binding { |
21 | | |
22 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLMediaElement_Binding::NativeType>::value, |
23 | | "Can't inherit from an interface with a different ownership model."); |
24 | | |
25 | | static bool |
26 | | _Audio(JSContext* cx, unsigned argc, JS::Value* vp) |
27 | 0 | { |
28 | 0 | AUTO_PROFILER_LABEL_FAST("Audio constructor", DOM, cx); |
29 | 0 |
|
30 | 0 | JS::CallArgs args = JS::CallArgsFromVp(argc, vp); |
31 | 0 | JS::Rooted<JSObject*> obj(cx, &args.callee()); |
32 | 0 | if (!args.isConstructing()) { |
33 | 0 | // XXXbz wish I could get the name from the callee instead of |
34 | 0 | // Adding more relocations |
35 | 0 | return ThrowConstructorWithoutNew(cx, "Audio"); |
36 | 0 | } |
37 | 0 | |
38 | 0 | JS::Rooted<JSObject*> desiredProto(cx); |
39 | 0 | if (!GetDesiredProto(cx, args, &desiredProto)) { |
40 | 0 | return false; |
41 | 0 | } |
42 | 0 | |
43 | 0 | GlobalObject global(cx, obj); |
44 | 0 | if (global.Failed()) { |
45 | 0 | return false; |
46 | 0 | } |
47 | 0 | |
48 | 0 | bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); |
49 | 0 | Optional<nsAString> arg0; |
50 | 0 | binding_detail::FakeString arg0_holder; |
51 | 0 | if (args.hasDefined(0)) { |
52 | 0 | if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0_holder)) { |
53 | 0 | return false; |
54 | 0 | } |
55 | 0 | arg0 = &arg0_holder; |
56 | 0 | } |
57 | 0 | Maybe<JSAutoRealm> ar; |
58 | 0 | if (objIsXray) { |
59 | 0 | obj = js::CheckedUnwrap(obj); |
60 | 0 | if (!obj) { |
61 | 0 | return false; |
62 | 0 | } |
63 | 0 | ar.emplace(cx, obj); |
64 | 0 | if (!JS_WrapObject(cx, &desiredProto)) { |
65 | 0 | return false; |
66 | 0 | } |
67 | 0 | } |
68 | 0 | FastErrorResult rv; |
69 | 0 | auto result(StrongOrRawPtr<mozilla::dom::HTMLAudioElement>(mozilla::dom::HTMLAudioElement::Audio(global, NonNullHelper(Constify(arg0)), rv))); |
70 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
71 | 0 | return false; |
72 | 0 | } |
73 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
74 | 0 | static_assert(!IsPointer<decltype(result)>::value, |
75 | 0 | "NewObject implies that we need to keep the object alive with a strong reference."); |
76 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) { |
77 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
78 | 0 | return false; |
79 | 0 | } |
80 | 0 | return true; |
81 | 0 | } |
82 | | |
83 | | static bool |
84 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
85 | 0 | { |
86 | 0 | mozilla::dom::HTMLAudioElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLAudioElement>(obj); |
87 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
88 | 0 | // obviously can't preserve if we're not initialized. |
89 | 0 | if (self && self->GetWrapperPreserveColor()) { |
90 | 0 | PreserveWrapper(self); |
91 | 0 | } |
92 | 0 | return true; |
93 | 0 | } |
94 | | |
95 | | static void |
96 | | _finalize(js::FreeOp* fop, JSObject* obj) |
97 | 0 | { |
98 | 0 | mozilla::dom::HTMLAudioElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLAudioElement>(obj); |
99 | 0 | if (self) { |
100 | 0 | ClearWrapper(self, self, obj); |
101 | 0 | AddForDeferredFinalization<mozilla::dom::HTMLAudioElement>(self); |
102 | 0 | } |
103 | 0 | } |
104 | | |
105 | | static size_t |
106 | | _objectMoved(JSObject* obj, JSObject* old) |
107 | 0 | { |
108 | 0 | mozilla::dom::HTMLAudioElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLAudioElement>(obj); |
109 | 0 | if (self) { |
110 | 0 | UpdateWrapper(self, self, obj, old); |
111 | 0 | } |
112 | 0 |
|
113 | 0 | return 0; |
114 | 0 | } |
115 | | |
116 | | static bool |
117 | | _constructor(JSContext* cx, unsigned argc, JS::Value* vp) |
118 | 0 | { |
119 | 0 | AUTO_PROFILER_LABEL_FAST("HTMLAudioElement constructor", DOM, cx); |
120 | 0 |
|
121 | 0 | return HTMLConstructor(cx, argc, vp, |
122 | 0 | constructors::id::HTMLAudioElement, |
123 | 0 | prototypes::id::HTMLAudioElement, |
124 | 0 | CreateInterfaceObjects); |
125 | 0 | } |
126 | | |
127 | | static const js::ClassOps sInterfaceObjectClassOps = { |
128 | | nullptr, /* addProperty */ |
129 | | nullptr, /* delProperty */ |
130 | | nullptr, /* enumerate */ |
131 | | nullptr, /* newEnumerate */ |
132 | | nullptr, /* resolve */ |
133 | | nullptr, /* mayResolve */ |
134 | | nullptr, /* finalize */ |
135 | | _constructor, /* call */ |
136 | | nullptr, /* hasInstance */ |
137 | | _constructor, /* construct */ |
138 | | nullptr, /* trace */ |
139 | | }; |
140 | | |
141 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
142 | | { |
143 | | "Function", |
144 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE + 1 /* slots for the named constructors */), |
145 | | &sInterfaceObjectClassOps, |
146 | | JS_NULL_CLASS_SPEC, |
147 | | JS_NULL_CLASS_EXT, |
148 | | &sInterfaceObjectClassObjectOps |
149 | | }, |
150 | | eInterface, |
151 | | true, |
152 | | prototypes::id::HTMLAudioElement, |
153 | | PrototypeTraits<prototypes::id::HTMLAudioElement>::Depth, |
154 | | sNativePropertyHooks, |
155 | | "function HTMLAudioElement() {\n [native code]\n}", |
156 | | HTMLMediaElement_Binding::GetConstructorObject |
157 | | }; |
158 | | |
159 | | const NativePropertyHooks sNamedConstructorNativePropertyHooks = { |
160 | | nullptr, |
161 | | nullptr, |
162 | | nullptr, |
163 | | { nullptr, nullptr }, |
164 | | prototypes::id::HTMLAudioElement, |
165 | | constructors::id::HTMLAudioElement, |
166 | | nullptr |
167 | | }; |
168 | | |
169 | | static const NamedConstructor namedConstructors[] = { |
170 | | { "Audio", { _Audio, &sNamedConstructorNativePropertyHooks }, 0 }, |
171 | | { nullptr, { nullptr, nullptr }, 0 } |
172 | | }; |
173 | | |
174 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
175 | | { |
176 | | "HTMLAudioElementPrototype", |
177 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
178 | | JS_NULL_CLASS_OPS, |
179 | | JS_NULL_CLASS_SPEC, |
180 | | JS_NULL_CLASS_EXT, |
181 | | JS_NULL_OBJECT_OPS |
182 | | }, |
183 | | eInterfacePrototype, |
184 | | false, |
185 | | prototypes::id::HTMLAudioElement, |
186 | | PrototypeTraits<prototypes::id::HTMLAudioElement>::Depth, |
187 | | sNativePropertyHooks, |
188 | | "[object HTMLAudioElementPrototype]", |
189 | | HTMLMediaElement_Binding::GetProtoObject |
190 | | }; |
191 | | |
192 | | static const js::ClassOps sClassOps = { |
193 | | _addProperty, /* addProperty */ |
194 | | nullptr, /* delProperty */ |
195 | | nullptr, /* enumerate */ |
196 | | nullptr, /* newEnumerate */ |
197 | | nullptr, /* resolve */ |
198 | | nullptr, /* mayResolve */ |
199 | | _finalize, /* finalize */ |
200 | | nullptr, /* call */ |
201 | | nullptr, /* hasInstance */ |
202 | | nullptr, /* construct */ |
203 | | nullptr, /* trace */ |
204 | | }; |
205 | | |
206 | | static const js::ClassExtension sClassExtension = { |
207 | | nullptr, /* weakmapKeyDelegateOp */ |
208 | | _objectMoved /* objectMovedOp */ |
209 | | }; |
210 | | |
211 | | static const DOMJSClass sClass = { |
212 | | { "HTMLAudioElement", |
213 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
214 | | &sClassOps, |
215 | | JS_NULL_CLASS_SPEC, |
216 | | &sClassExtension, |
217 | | JS_NULL_OBJECT_OPS |
218 | | }, |
219 | | { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLMediaElement, prototypes::id::HTMLAudioElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
220 | | IsBaseOf<nsISupports, mozilla::dom::HTMLAudioElement >::value, |
221 | | sNativePropertyHooks, |
222 | | FindAssociatedGlobalForNative<mozilla::dom::HTMLAudioElement>::Get, |
223 | | GetProtoObjectHandle, |
224 | | GetCCParticipant<mozilla::dom::HTMLAudioElement>::Get() |
225 | | }; |
226 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
227 | | "Must have the right minimal number of reserved slots."); |
228 | | static_assert(1 >= 1, |
229 | | "Must have enough reserved slots."); |
230 | | |
231 | | const JSClass* |
232 | | GetJSClass() |
233 | 0 | { |
234 | 0 | return sClass.ToJSClass(); |
235 | 0 | } |
236 | | |
237 | | bool |
238 | | Wrap(JSContext* aCx, mozilla::dom::HTMLAudioElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
239 | 0 | { |
240 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::HTMLAudioElement>::value, |
241 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
242 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::HTMLAudioElement*>(aObject) == |
243 | 0 | reinterpret_cast<mozilla::dom::HTMLAudioElement*>(aObject), |
244 | 0 | "Multiple inheritance for mozilla::dom::HTMLAudioElement is broken."); |
245 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::HTMLMediaElement*>(aObject) == |
246 | 0 | reinterpret_cast<mozilla::dom::HTMLMediaElement*>(aObject), |
247 | 0 | "Multiple inheritance for mozilla::dom::HTMLMediaElement is broken."); |
248 | 0 | MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) == |
249 | 0 | reinterpret_cast<nsGenericHTMLElement*>(aObject), |
250 | 0 | "Multiple inheritance for nsGenericHTMLElement is broken."); |
251 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) == |
252 | 0 | reinterpret_cast<mozilla::dom::Element*>(aObject), |
253 | 0 | "Multiple inheritance for mozilla::dom::Element is broken."); |
254 | 0 | MOZ_ASSERT(static_cast<nsINode*>(aObject) == |
255 | 0 | reinterpret_cast<nsINode*>(aObject), |
256 | 0 | "Multiple inheritance for nsINode is broken."); |
257 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
258 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
259 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
260 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
261 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
262 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
263 | 0 | "You should probably not be using Wrap() directly; use " |
264 | 0 | "GetOrCreateDOMReflector instead"); |
265 | 0 |
|
266 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
267 | 0 | "nsISupports must be on our primary inheritance chain"); |
268 | 0 |
|
269 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
270 | 0 | if (!global) { |
271 | 0 | return false; |
272 | 0 | } |
273 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
274 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
275 | 0 |
|
276 | 0 | // That might have ended up wrapping us already, due to the wonders |
277 | 0 | // of XBL. Check for that, and bail out as needed. |
278 | 0 | aReflector.set(aCache->GetWrapper()); |
279 | 0 | if (aReflector) { |
280 | | #ifdef DEBUG |
281 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
282 | | #endif // DEBUG |
283 | | return true; |
284 | 0 | } |
285 | 0 |
|
286 | 0 | JSAutoRealm ar(aCx, global); |
287 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
288 | 0 | if (!canonicalProto) { |
289 | 0 | return false; |
290 | 0 | } |
291 | 0 | JS::Rooted<JSObject*> proto(aCx); |
292 | 0 | if (aGivenProto) { |
293 | 0 | proto = aGivenProto; |
294 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
295 | 0 | // coming in, we changed compartments to that of "parent" so may need |
296 | 0 | // to wrap the proto here. |
297 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
298 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
299 | 0 | return false; |
300 | 0 | } |
301 | 0 | } |
302 | 0 | } else { |
303 | 0 | proto = canonicalProto; |
304 | 0 | } |
305 | 0 |
|
306 | 0 | BindingJSObjectCreator<mozilla::dom::HTMLAudioElement> creator(aCx); |
307 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
308 | 0 | if (!aReflector) { |
309 | 0 | return false; |
310 | 0 | } |
311 | 0 | |
312 | 0 | aCache->SetWrapper(aReflector); |
313 | 0 | creator.InitializationSucceeded(); |
314 | 0 |
|
315 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
316 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
317 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
318 | 0 | // otherwise we won't be able to properly recreate it later, since |
319 | 0 | // we won't know what proto to use. Note that we don't check |
320 | 0 | // aGivenProto here, since it's entirely possible (and even |
321 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
322 | 0 | // same as canonicalProto. |
323 | 0 | if (proto != canonicalProto) { |
324 | 0 | PreserveWrapper(aObject); |
325 | 0 | } |
326 | 0 |
|
327 | 0 | return true; |
328 | 0 | } |
329 | | |
330 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
331 | | nullptr, |
332 | | nullptr, |
333 | | nullptr, |
334 | | { nullptr, nullptr }, |
335 | | prototypes::id::HTMLAudioElement, |
336 | | constructors::id::HTMLAudioElement, |
337 | | HTMLMediaElement_Binding::sNativePropertyHooks, |
338 | | &DefaultXrayExpandoObjectClass |
339 | | } }; |
340 | | |
341 | | void |
342 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
343 | 0 | { |
344 | 0 | JS::Handle<JSObject*> parentProto(HTMLMediaElement_Binding::GetProtoObjectHandle(aCx)); |
345 | 0 | if (!parentProto) { |
346 | 0 | return; |
347 | 0 | } |
348 | 0 | |
349 | 0 | JS::Handle<JSObject*> constructorProto(HTMLMediaElement_Binding::GetConstructorObjectHandle(aCx)); |
350 | 0 | if (!constructorProto) { |
351 | 0 | return; |
352 | 0 | } |
353 | 0 | |
354 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLAudioElement); |
355 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLAudioElement); |
356 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
357 | 0 | &sPrototypeClass.mBase, protoCache, |
358 | 0 | nullptr, |
359 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, namedConstructors, |
360 | 0 | interfaceCache, |
361 | 0 | nullptr, |
362 | 0 | nullptr, |
363 | 0 | "HTMLAudioElement", aDefineOnGlobal, |
364 | 0 | nullptr, |
365 | 0 | false); |
366 | 0 | } |
367 | | |
368 | | JSObject* |
369 | | GetConstructorObject(JSContext* aCx) |
370 | 0 | { |
371 | 0 | return GetConstructorObjectHandle(aCx); |
372 | 0 | } |
373 | | |
374 | | } // namespace HTMLAudioElement_Binding |
375 | | |
376 | | |
377 | | |
378 | | } // namespace dom |
379 | | } // namespace mozilla |