Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM VideoStreamTrack.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "MediaStreamTrackBinding.h"
4 : #include "VideoStreamTrackBinding.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/NonRefcountedDOMObject.h"
10 : #include "mozilla/dom/VideoStreamTrack.h"
11 : #include "mozilla/dom/XrayExpandoClass.h"
12 :
13 : namespace mozilla {
14 : namespace dom {
15 :
16 : namespace VideoStreamTrackBinding {
17 :
18 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<MediaStreamTrackBinding::NativeType>::value,
19 : "Can't inherit from an interface with a different ownership model.");
20 :
21 : static bool
22 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
23 : {
24 0 : mozilla::dom::VideoStreamTrack* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::VideoStreamTrack>(obj);
25 : // We don't want to preserve if we don't have a wrapper, and we
26 : // obviously can't preserve if we're not initialized.
27 0 : if (self && self->GetWrapperPreserveColor()) {
28 0 : PreserveWrapper(self);
29 : }
30 0 : return true;
31 : }
32 :
33 : static void
34 0 : _finalize(js::FreeOp* fop, JSObject* obj)
35 : {
36 0 : mozilla::dom::VideoStreamTrack* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::VideoStreamTrack>(obj);
37 0 : if (self) {
38 0 : ClearWrapper(self, self, obj);
39 0 : AddForDeferredFinalization<mozilla::dom::VideoStreamTrack>(self);
40 : }
41 0 : }
42 :
43 : static void
44 0 : _objectMoved(JSObject* obj, const JSObject* old)
45 : {
46 0 : mozilla::dom::VideoStreamTrack* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::VideoStreamTrack>(obj);
47 0 : if (self) {
48 0 : UpdateWrapper(self, self, obj, old);
49 : }
50 0 : }
51 :
52 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
53 : {
54 : "Function",
55 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
56 : &sBoringInterfaceObjectClassClassOps,
57 : JS_NULL_CLASS_SPEC,
58 : JS_NULL_CLASS_EXT,
59 : &sInterfaceObjectClassObjectOps
60 : },
61 : eInterface,
62 : true,
63 : prototypes::id::VideoStreamTrack,
64 : PrototypeTraits<prototypes::id::VideoStreamTrack>::Depth,
65 : sNativePropertyHooks,
66 : "function VideoStreamTrack() {\n [native code]\n}",
67 : MediaStreamTrackBinding::GetConstructorObject
68 : };
69 :
70 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
71 : {
72 : "VideoStreamTrackPrototype",
73 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
74 : JS_NULL_CLASS_OPS,
75 : JS_NULL_CLASS_SPEC,
76 : JS_NULL_CLASS_EXT,
77 : JS_NULL_OBJECT_OPS
78 : },
79 : eInterfacePrototype,
80 : false,
81 : prototypes::id::VideoStreamTrack,
82 : PrototypeTraits<prototypes::id::VideoStreamTrack>::Depth,
83 : sNativePropertyHooks,
84 : "[object VideoStreamTrackPrototype]",
85 : MediaStreamTrackBinding::GetProtoObject
86 : };
87 :
88 : JSObject*
89 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
90 : {
91 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
92 : }
93 :
94 : static const js::ClassOps sClassOps = {
95 : _addProperty, /* addProperty */
96 : nullptr, /* delProperty */
97 : nullptr, /* getProperty */
98 : nullptr, /* setProperty */
99 : nullptr, /* enumerate */
100 : nullptr, /* newEnumerate */
101 : nullptr, /* resolve */
102 : nullptr, /* mayResolve */
103 : _finalize, /* finalize */
104 : nullptr, /* call */
105 : nullptr, /* hasInstance */
106 : nullptr, /* construct */
107 : nullptr, /* trace */
108 : };
109 :
110 : static const js::ClassExtension sClassExtension = {
111 : nullptr, /* weakmapKeyDelegateOp */
112 : _objectMoved /* objectMovedOp */
113 : };
114 :
115 : static const DOMJSClass sClass = {
116 : { "VideoStreamTrack",
117 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
118 : &sClassOps,
119 : JS_NULL_CLASS_SPEC,
120 : &sClassExtension,
121 : JS_NULL_OBJECT_OPS
122 : },
123 : { prototypes::id::EventTarget, prototypes::id::MediaStreamTrack, prototypes::id::VideoStreamTrack, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
124 : IsBaseOf<nsISupports, mozilla::dom::VideoStreamTrack >::value,
125 : sNativePropertyHooks,
126 : FindAssociatedGlobalForNative<mozilla::dom::VideoStreamTrack>::Get,
127 : GetProtoObjectHandle,
128 : GetCCParticipant<mozilla::dom::VideoStreamTrack>::Get()
129 : };
130 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
131 : "Must have the right minimal number of reserved slots.");
132 : static_assert(1 >= 1,
133 : "Must have enough reserved slots.");
134 :
135 : const JSClass*
136 0 : GetJSClass()
137 : {
138 0 : return sClass.ToJSClass();
139 : }
140 :
141 : bool
142 0 : Wrap(JSContext* aCx, mozilla::dom::VideoStreamTrack* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
143 : {
144 : MOZ_ASSERT(static_cast<mozilla::dom::VideoStreamTrack*>(aObject) ==
145 : reinterpret_cast<mozilla::dom::VideoStreamTrack*>(aObject),
146 : "Multiple inheritance for mozilla::dom::VideoStreamTrack is broken.");
147 : MOZ_ASSERT(static_cast<mozilla::dom::MediaStreamTrack*>(aObject) ==
148 : reinterpret_cast<mozilla::dom::MediaStreamTrack*>(aObject),
149 : "Multiple inheritance for mozilla::dom::MediaStreamTrack is broken.");
150 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
151 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
152 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
153 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
154 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
155 0 : MOZ_ASSERT(!aCache->GetWrapper(),
156 : "You should probably not be using Wrap() directly; use "
157 : "GetOrCreateDOMReflector instead");
158 :
159 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
160 : "nsISupports must be on our primary inheritance chain");
161 :
162 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
163 0 : if (!global) {
164 0 : return false;
165 : }
166 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
167 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
168 :
169 : // That might have ended up wrapping us already, due to the wonders
170 : // of XBL. Check for that, and bail out as needed.
171 0 : aReflector.set(aCache->GetWrapper());
172 0 : if (aReflector) {
173 : #ifdef DEBUG
174 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
175 : #endif // DEBUG
176 0 : return true;
177 : }
178 :
179 0 : JSAutoCompartment ac(aCx, global);
180 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
181 0 : if (!canonicalProto) {
182 0 : return false;
183 : }
184 0 : JS::Rooted<JSObject*> proto(aCx);
185 0 : if (aGivenProto) {
186 0 : proto = aGivenProto;
187 : // Unfortunately, while aGivenProto was in the compartment of aCx
188 : // coming in, we changed compartments to that of "parent" so may need
189 : // to wrap the proto here.
190 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
191 0 : if (!JS_WrapObject(aCx, &proto)) {
192 0 : return false;
193 : }
194 : }
195 : } else {
196 0 : proto = canonicalProto;
197 : }
198 :
199 0 : BindingJSObjectCreator<mozilla::dom::VideoStreamTrack> creator(aCx);
200 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
201 0 : if (!aReflector) {
202 0 : return false;
203 : }
204 :
205 0 : aCache->SetWrapper(aReflector);
206 0 : creator.InitializationSucceeded();
207 :
208 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
209 : aCache->GetWrapperPreserveColor() == aReflector);
210 : // If proto != canonicalProto, we have to preserve our wrapper;
211 : // otherwise we won't be able to properly recreate it later, since
212 : // we won't know what proto to use. Note that we don't check
213 : // aGivenProto here, since it's entirely possible (and even
214 : // somewhat common) to have a non-null aGivenProto which is the
215 : // same as canonicalProto.
216 0 : if (proto != canonicalProto) {
217 0 : PreserveWrapper(aObject);
218 : }
219 :
220 0 : return true;
221 : }
222 :
223 : const NativePropertyHooks sNativePropertyHooks[] = { {
224 : nullptr,
225 : nullptr,
226 : nullptr,
227 : { nullptr, nullptr },
228 : prototypes::id::VideoStreamTrack,
229 : constructors::id::VideoStreamTrack,
230 : MediaStreamTrackBinding::sNativePropertyHooks,
231 : &DefaultXrayExpandoObjectClass
232 : } };
233 :
234 : void
235 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
236 : {
237 0 : JS::Handle<JSObject*> parentProto(MediaStreamTrackBinding::GetProtoObjectHandle(aCx));
238 0 : if (!parentProto) {
239 0 : return;
240 : }
241 :
242 0 : JS::Handle<JSObject*> constructorProto(MediaStreamTrackBinding::GetConstructorObjectHandle(aCx));
243 0 : if (!constructorProto) {
244 0 : return;
245 : }
246 :
247 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::VideoStreamTrack);
248 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::VideoStreamTrack);
249 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
250 : &sPrototypeClass.mBase, protoCache,
251 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
252 : interfaceCache,
253 : nullptr,
254 : nullptr,
255 : "VideoStreamTrack", aDefineOnGlobal,
256 : nullptr,
257 0 : false);
258 : }
259 :
260 : JS::Handle<JSObject*>
261 0 : GetProtoObjectHandle(JSContext* aCx)
262 : {
263 : /* Get the interface prototype object for this class. This will create the
264 : object as needed. */
265 0 : bool aDefineOnGlobal = true;
266 :
267 : /* Make sure our global is sane. Hopefully we can remove this sometime */
268 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
269 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
270 0 : return nullptr;
271 : }
272 :
273 : /* Check to see whether the interface objects are already installed */
274 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
275 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::VideoStreamTrack)) {
276 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
277 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
278 : }
279 :
280 : /*
281 : * The object might _still_ be null, but that's OK.
282 : *
283 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
284 : * traced by TraceProtoAndIfaceCache() and its contents are never
285 : * changed after they have been set.
286 : *
287 : * Calling address() avoids the read read barrier that does gray
288 : * unmarking, but it's not possible for the object to be gray here.
289 : */
290 :
291 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::VideoStreamTrack);
292 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
293 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
294 : }
295 :
296 : JS::Handle<JSObject*>
297 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
298 : {
299 : /* Get the interface object for this class. This will create the object as
300 : needed. */
301 :
302 : /* Make sure our global is sane. Hopefully we can remove this sometime */
303 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
304 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
305 0 : return nullptr;
306 : }
307 :
308 : /* Check to see whether the interface objects are already installed */
309 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
310 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::VideoStreamTrack)) {
311 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
312 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
313 : }
314 :
315 : /*
316 : * The object might _still_ be null, but that's OK.
317 : *
318 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
319 : * traced by TraceProtoAndIfaceCache() and its contents are never
320 : * changed after they have been set.
321 : *
322 : * Calling address() avoids the read read barrier that does gray
323 : * unmarking, but it's not possible for the object to be gray here.
324 : */
325 :
326 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::VideoStreamTrack);
327 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
328 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
329 : }
330 :
331 : JSObject*
332 0 : GetConstructorObject(JSContext* aCx)
333 : {
334 0 : return GetConstructorObjectHandle(aCx);
335 : }
336 :
337 : } // namespace VideoStreamTrackBinding
338 :
339 :
340 :
341 : } // namespace dom
342 : } // namespace mozilla
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