Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM RadioNodeList.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "NodeListBinding.h"
4 : #include "RadioNodeListBinding.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/DOMJSProxyHandler.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/RadioNodeList.h"
12 : #include "mozilla/dom/XrayExpandoClass.h"
13 : #include "nsContentUtils.h"
14 :
15 : namespace mozilla {
16 : namespace dom {
17 :
18 : namespace RadioNodeListBinding {
19 :
20 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<NodeListBinding::NativeType>::value,
21 : "Can't inherit from an interface with a different ownership model.");
22 :
23 : static bool
24 0 : get_value(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RadioNodeList* self, JSJitGetterCallArgs args)
25 : {
26 0 : DOMString result;
27 0 : self->GetValue(result, nsContentUtils::IsSystemCaller(cx) ? CallerType::System : CallerType::NonSystem);
28 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
29 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
30 0 : return false;
31 : }
32 0 : return true;
33 : }
34 :
35 : static bool
36 0 : set_value(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RadioNodeList* self, JSJitSetterCallArgs args)
37 : {
38 0 : binding_detail::FakeString arg0;
39 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
40 0 : return false;
41 : }
42 0 : self->SetValue(NonNullHelper(Constify(arg0)), nsContentUtils::IsSystemCaller(cx) ? CallerType::System : CallerType::NonSystem);
43 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
44 :
45 0 : return true;
46 : }
47 :
48 : static const JSJitInfo value_getterinfo = {
49 : { (JSJitGetterOp)get_value },
50 : { prototypes::id::RadioNodeList },
51 : { PrototypeTraits<prototypes::id::RadioNodeList>::Depth },
52 : JSJitInfo::Getter,
53 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
54 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
55 : false, /* isInfallible. False in setters. */
56 : false, /* isMovable. Not relevant for setters. */
57 : false, /* isEliminatable. Not relevant for setters. */
58 : false, /* isAlwaysInSlot. Only relevant for getters. */
59 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
60 : false, /* isTypedMethod. Only relevant for methods. */
61 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
62 : };
63 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
64 : static_assert(0 < 1, "There is no slot for us");
65 : static const JSJitInfo value_setterinfo = {
66 : { (JSJitGetterOp)set_value },
67 : { prototypes::id::RadioNodeList },
68 : { PrototypeTraits<prototypes::id::RadioNodeList>::Depth },
69 : JSJitInfo::Setter,
70 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
71 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
72 : false, /* isInfallible. False in setters. */
73 : false, /* isMovable. Not relevant for setters. */
74 : false, /* isEliminatable. Not relevant for setters. */
75 : false, /* isAlwaysInSlot. Only relevant for getters. */
76 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
77 : false, /* isTypedMethod. Only relevant for methods. */
78 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
79 : };
80 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
81 : static_assert(0 < 1, "There is no slot for us");
82 :
83 : static void
84 0 : _objectMoved(JSObject* obj, const JSObject* old)
85 : {
86 0 : mozilla::dom::RadioNodeList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RadioNodeList>(obj);
87 0 : if (self) {
88 0 : UpdateWrapper(self, self, obj, old);
89 : }
90 0 : }
91 :
92 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
93 : #if defined(__clang__)
94 : #pragma clang diagnostic push
95 : #pragma clang diagnostic ignored "-Wmissing-braces"
96 : #endif
97 : static const JSFunctionSpec sMethods_specs[] = {
98 : JS_SYM_FNSPEC(iterator, nullptr, nullptr, 0, 0, "ArrayValues"),
99 : JS_FS_END
100 : };
101 : #if defined(__clang__)
102 : #pragma clang diagnostic pop
103 : #endif
104 :
105 :
106 : // Can't be const because the pref-enabled boolean needs to be writable
107 : static Prefable<const JSFunctionSpec> sMethods[] = {
108 : { nullptr, &sMethods_specs[0] },
109 : { nullptr, nullptr }
110 : };
111 :
112 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
113 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
114 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
115 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
116 :
117 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
118 : #if defined(__clang__)
119 : #pragma clang diagnostic push
120 : #pragma clang diagnostic ignored "-Wmissing-braces"
121 : #endif
122 : static const JSPropertySpec sAttributes_specs[] = {
123 : { "value", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &value_getterinfo, GenericBindingSetter, &value_setterinfo },
124 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
125 : };
126 : #if defined(__clang__)
127 : #pragma clang diagnostic pop
128 : #endif
129 :
130 :
131 : // Can't be const because the pref-enabled boolean needs to be writable
132 : static Prefable<const JSPropertySpec> sAttributes[] = {
133 : { nullptr, &sAttributes_specs[0] },
134 : { nullptr, nullptr }
135 : };
136 :
137 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
138 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
139 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
140 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
141 :
142 :
143 : static uint16_t sNativeProperties_sortedPropertyIndices[2];
144 : static PropertyInfo sNativeProperties_propertyInfos[2];
145 :
146 : static const NativePropertiesN<2> sNativeProperties = {
147 : false, 0,
148 : false, 0,
149 : true, 0 /* sMethods */,
150 : true, 1 /* sAttributes */,
151 : false, 0,
152 : false, 0,
153 : false, 0,
154 : -1,
155 : 2,
156 : sNativeProperties_sortedPropertyIndices,
157 : {
158 : { sMethods, &sNativeProperties_propertyInfos[0] },
159 : { sAttributes, &sNativeProperties_propertyInfos[1] }
160 : }
161 : };
162 : static_assert(2 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
163 : "We have a property info count that is oversized");
164 :
165 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
166 : {
167 : "Function",
168 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
169 : &sBoringInterfaceObjectClassClassOps,
170 : JS_NULL_CLASS_SPEC,
171 : JS_NULL_CLASS_EXT,
172 : &sInterfaceObjectClassObjectOps
173 : },
174 : eInterface,
175 : true,
176 : prototypes::id::RadioNodeList,
177 : PrototypeTraits<prototypes::id::RadioNodeList>::Depth,
178 : sNativePropertyHooks,
179 : "function RadioNodeList() {\n [native code]\n}",
180 : NodeListBinding::GetConstructorObject
181 : };
182 :
183 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
184 : {
185 : "RadioNodeListPrototype",
186 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
187 : JS_NULL_CLASS_OPS,
188 : JS_NULL_CLASS_SPEC,
189 : JS_NULL_CLASS_EXT,
190 : JS_NULL_OBJECT_OPS
191 : },
192 : eInterfacePrototype,
193 : false,
194 : prototypes::id::RadioNodeList,
195 : PrototypeTraits<prototypes::id::RadioNodeList>::Depth,
196 : sNativePropertyHooks,
197 : "[object RadioNodeListPrototype]",
198 : NodeListBinding::GetProtoObject
199 : };
200 :
201 : JSObject*
202 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
203 : {
204 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
205 : }
206 :
207 : static_assert(IsBaseOf<nsISupports, mozilla::dom::RadioNodeList >::value,
208 : "We don't support non-nsISupports native classes for "
209 : "proxy-based bindings yet");
210 :
211 :
212 : class DOMProxyHandler : public mozilla::dom::DOMProxyHandler
213 : {
214 : public:
215 : explicit constexpr DOMProxyHandler()
216 : {
217 : }
218 :
219 : virtual bool
220 : getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const override;
221 :
222 : virtual bool
223 : defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const override;
224 :
225 : using mozilla::dom::DOMProxyHandler::defineProperty;
226 :
227 : virtual bool
228 : ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const override;
229 :
230 : virtual bool
231 : hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const override;
232 :
233 : virtual bool
234 : get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const override;
235 :
236 : virtual const char*
237 : className(JSContext* cx, JS::Handle<JSObject*> proxy) const override;
238 :
239 : virtual bool
240 : finalizeInBackground(const JS::Value& priv) const override;
241 :
242 : virtual void
243 : finalize(JSFreeOp* fop, JSObject* proxy) const override;
244 :
245 : static const DOMProxyHandler*
246 : getInstance();
247 :
248 : virtual bool
249 : delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const override;
250 :
251 : virtual bool
252 : getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const override;
253 :
254 : virtual bool
255 : canNurseryAllocate() const override;
256 : };
257 :
258 : MOZ_ALWAYS_INLINE bool
259 0 : IsProxy(JSObject* obj)
260 : {
261 0 : return js::IsProxy(obj) && js::GetProxyHandler(obj) == DOMProxyHandler::getInstance();
262 : }
263 :
264 : MOZ_ALWAYS_INLINE mozilla::dom::RadioNodeList*
265 0 : UnwrapProxy(JSObject* obj)
266 : {
267 0 : MOZ_ASSERT(js::IsProxy(obj));
268 0 : if (js::GetProxyHandler(obj) != DOMProxyHandler::getInstance()) {
269 0 : MOZ_ASSERT(xpc::WrapperFactory::IsXrayWrapper(obj));
270 0 : obj = js::UncheckedUnwrap(obj);
271 : }
272 0 : MOZ_ASSERT(IsProxy(obj));
273 0 : return static_cast<mozilla::dom::RadioNodeList*>(js::GetProxyReservedSlot(obj, DOM_OBJECT_SLOT).toPrivate());
274 : }
275 :
276 : bool
277 0 : DOMProxyHandler::getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const
278 : {
279 0 : bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
280 0 : uint32_t index = GetArrayIndexFromId(cx, id);
281 0 : if (IsArrayIndex(index)) {
282 0 : mozilla::dom::RadioNodeList* self = UnwrapProxy(proxy);
283 0 : bool found = false;
284 0 : auto result(StrongOrRawPtr<nsINode>(self->IndexedGetter(index, found)));
285 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
286 :
287 0 : if (found) {
288 0 : if (!result) {
289 0 : desc.value().setNull();
290 0 : FillPropertyDescriptor(desc, proxy, true);
291 0 : return true;
292 : }
293 0 : if (!GetOrCreateDOMReflector(cx, result, desc.value())) {
294 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
295 0 : return false;
296 : }
297 0 : FillPropertyDescriptor(desc, proxy, true);
298 0 : return true;
299 : }
300 : }
301 :
302 0 : JS::Rooted<JSObject*> expando(cx);
303 0 : if (!isXray && (expando = GetExpandoObject(proxy))) {
304 0 : if (!JS_GetOwnPropertyDescriptorById(cx, expando, id, desc)) {
305 0 : return false;
306 : }
307 0 : if (desc.object()) {
308 : // Pretend the property lives on the wrapper.
309 0 : desc.object().set(proxy);
310 0 : return true;
311 : }
312 : }
313 :
314 0 : desc.object().set(nullptr);
315 0 : return true;
316 : }
317 :
318 : bool
319 0 : DOMProxyHandler::defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const
320 : {
321 0 : if (IsArrayIndex(GetArrayIndexFromId(cx, id))) {
322 0 : *defined = true;
323 0 : return opresult.failNoIndexedSetter();
324 : }
325 0 : return mozilla::dom::DOMProxyHandler::defineProperty(cx, proxy, id, desc, opresult, defined);
326 : }
327 :
328 :
329 : bool
330 0 : DOMProxyHandler::ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const
331 : {
332 0 : bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
333 :
334 0 : uint32_t length = UnwrapProxy(proxy)->Length();
335 0 : MOZ_ASSERT(int32_t(length) >= 0);
336 0 : for (int32_t i = 0; i < int32_t(length); ++i) {
337 0 : if (!props.append(INT_TO_JSID(i))) {
338 0 : return false;
339 : }
340 : }
341 :
342 0 : JS::Rooted<JSObject*> expando(cx);
343 0 : if (!isXray && (expando = DOMProxyHandler::GetExpandoObject(proxy)) &&
344 0 : !js::GetPropertyKeys(cx, expando, flags, &props)) {
345 0 : return false;
346 : }
347 :
348 0 : return true;
349 : }
350 :
351 : bool
352 0 : DOMProxyHandler::hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const
353 : {
354 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
355 : "Should not have a XrayWrapper here");
356 :
357 0 : uint32_t index = GetArrayIndexFromId(cx, id);
358 0 : if (IsArrayIndex(index)) {
359 0 : bool found = false;
360 0 : mozilla::dom::RadioNodeList* self = UnwrapProxy(proxy);
361 0 : auto result(StrongOrRawPtr<nsINode>(self->IndexedGetter(index, found)));
362 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
363 : (void)result;
364 :
365 0 : *bp = found;
366 0 : return true;
367 : }
368 :
369 :
370 0 : JS::Rooted<JSObject*> expando(cx, GetExpandoObject(proxy));
371 0 : if (expando) {
372 0 : bool b = true;
373 0 : bool ok = JS_HasPropertyById(cx, expando, id, &b);
374 0 : *bp = !!b;
375 0 : if (!ok || *bp) {
376 0 : return ok;
377 : }
378 : }
379 :
380 0 : *bp = false;
381 0 : return true;
382 : }
383 :
384 : bool
385 0 : DOMProxyHandler::get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const
386 : {
387 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
388 : "Should not have a XrayWrapper here");
389 :
390 0 : uint32_t index = GetArrayIndexFromId(cx, id);
391 0 : if (IsArrayIndex(index)) {
392 0 : mozilla::dom::RadioNodeList* self = UnwrapProxy(proxy);
393 0 : bool found = false;
394 0 : auto result(StrongOrRawPtr<nsINode>(self->IndexedGetter(index, found)));
395 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
396 :
397 0 : if (found) {
398 0 : if (!result) {
399 0 : vp.setNull();
400 0 : return true;
401 : }
402 0 : if (!GetOrCreateDOMReflector(cx, result, vp)) {
403 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
404 0 : return false;
405 : }
406 0 : return true;
407 : }
408 : // Even if we don't have this index, we don't forward the
409 : // get on to our expando object.
410 : } else {
411 : { // Scope for expando
412 0 : JS::Rooted<JSObject*> expando(cx, DOMProxyHandler::GetExpandoObject(proxy));
413 0 : if (expando) {
414 : bool hasProp;
415 0 : if (!JS_HasPropertyById(cx, expando, id, &hasProp)) {
416 0 : return false;
417 : }
418 :
419 0 : if (hasProp) {
420 : // Forward the get to the expando object, but our receiver is whatever our
421 : // receiver is.
422 0 : return JS_ForwardGetPropertyTo(cx, expando, id, receiver, vp);
423 : }
424 : }
425 : }
426 : }
427 :
428 : bool foundOnPrototype;
429 0 : if (!GetPropertyOnPrototype(cx, proxy, receiver, id, &foundOnPrototype, vp)) {
430 0 : return false;
431 : }
432 :
433 0 : if (foundOnPrototype) {
434 0 : return true;
435 : }
436 :
437 0 : vp.setUndefined();
438 0 : return true;
439 : }
440 :
441 : const char*
442 0 : DOMProxyHandler::className(JSContext* cx, JS::Handle<JSObject*> proxy) const
443 : {
444 0 : return "RadioNodeList";
445 : }
446 :
447 : bool
448 0 : DOMProxyHandler::finalizeInBackground(const JS::Value& priv) const
449 : {
450 0 : return false;
451 : }
452 :
453 : void
454 0 : DOMProxyHandler::finalize(JSFreeOp* fop, JSObject* proxy) const
455 : {
456 0 : mozilla::dom::RadioNodeList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RadioNodeList>(proxy);
457 0 : if (self) {
458 0 : ClearWrapper(self, self, proxy);
459 0 : AddForDeferredFinalization<mozilla::dom::RadioNodeList>(self);
460 : }
461 0 : }
462 :
463 : const DOMProxyHandler*
464 0 : DOMProxyHandler::getInstance()
465 : {
466 : static const DOMProxyHandler instance;
467 0 : return &instance;
468 : }
469 :
470 : bool
471 0 : DOMProxyHandler::delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const
472 : {
473 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
474 : "Should not have a XrayWrapper here");
475 :
476 0 : uint32_t index = GetArrayIndexFromId(cx, id);
477 0 : if (IsArrayIndex(index)) {
478 : bool deleteSucceeded;
479 0 : bool found = false;
480 0 : mozilla::dom::RadioNodeList* self = UnwrapProxy(proxy);
481 0 : auto result(StrongOrRawPtr<nsINode>(self->IndexedGetter(index, found)));
482 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
483 : (void)result;
484 0 : deleteSucceeded = !found;
485 0 : return deleteSucceeded ? opresult.succeed() : opresult.failCantDelete();
486 : }
487 :
488 0 : return dom::DOMProxyHandler::delete_(cx, proxy, id, opresult);
489 : }
490 :
491 : bool
492 0 : DOMProxyHandler::getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const
493 : {
494 0 : JS::Rooted<JS::Value> temp(cx);
495 0 : MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
496 : "Should not have a XrayWrapper here");
497 :
498 0 : mozilla::dom::RadioNodeList* self = UnwrapProxy(proxy);
499 0 : uint32_t length = self->Length();
500 : // Compute the end of the indices we'll get ourselves
501 0 : uint32_t ourEnd = std::max(begin, std::min(end, length));
502 :
503 0 : for (uint32_t index = begin; index < ourEnd; ++index) {
504 0 : bool found = false;
505 0 : auto result(StrongOrRawPtr<nsINode>(self->IndexedGetter(index, found)));
506 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
507 :
508 0 : MOZ_ASSERT(found);
509 0 : if (!result) {
510 0 : temp.setNull();
511 0 : if (!adder->append(cx, temp)) return false;
512 0 : continue;
513 : }
514 0 : if (!GetOrCreateDOMReflector(cx, result, &temp)) {
515 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
516 0 : return false;
517 : }
518 0 : if (!adder->append(cx, temp)) return false;
519 0 : continue;
520 : }
521 :
522 0 : if (end > ourEnd) {
523 0 : JS::Rooted<JSObject*> proto(cx);
524 0 : if (!js::GetObjectProto(cx, proxy, &proto)) {
525 0 : return false;
526 : }
527 0 : return js::GetElementsWithAdder(cx, proto, proxy, ourEnd, end, adder);
528 : }
529 :
530 0 : return true;
531 : }
532 :
533 : bool
534 0 : DOMProxyHandler::canNurseryAllocate() const
535 : {
536 0 : return true;
537 : }
538 :
539 : static const js::ClassExtension sClassExtension = PROXY_MAKE_EXT(
540 : _objectMoved
541 : );
542 :
543 : static const DOMJSClass sClass = {
544 : PROXY_CLASS_WITH_EXT("RadioNodeList",
545 : JSCLASS_IS_DOMJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(1),
546 : &sClassExtension),
547 : { prototypes::id::NodeList, prototypes::id::RadioNodeList, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
548 : IsBaseOf<nsISupports, mozilla::dom::RadioNodeList >::value,
549 : sNativePropertyHooks,
550 : FindAssociatedGlobalForNative<mozilla::dom::RadioNodeList>::Get,
551 : GetProtoObjectHandle,
552 : GetCCParticipant<mozilla::dom::RadioNodeList>::Get()
553 : };
554 :
555 : bool
556 0 : Wrap(JSContext* aCx, mozilla::dom::RadioNodeList* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
557 : {
558 : MOZ_ASSERT(static_cast<mozilla::dom::RadioNodeList*>(aObject) ==
559 : reinterpret_cast<mozilla::dom::RadioNodeList*>(aObject),
560 : "Multiple inheritance for mozilla::dom::RadioNodeList is broken.");
561 : MOZ_ASSERT(static_cast<nsINodeList*>(aObject) ==
562 : reinterpret_cast<nsINodeList*>(aObject),
563 : "Multiple inheritance for nsINodeList is broken.");
564 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
565 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
566 0 : MOZ_ASSERT(!aCache->GetWrapper(),
567 : "You should probably not be using Wrap() directly; use "
568 : "GetOrCreateDOMReflector instead");
569 :
570 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
571 : "nsISupports must be on our primary inheritance chain");
572 :
573 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
574 0 : if (!global) {
575 0 : return false;
576 : }
577 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
578 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
579 :
580 : // That might have ended up wrapping us already, due to the wonders
581 : // of XBL. Check for that, and bail out as needed.
582 0 : aReflector.set(aCache->GetWrapper());
583 0 : if (aReflector) {
584 : #ifdef DEBUG
585 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
586 : #endif // DEBUG
587 0 : return true;
588 : }
589 :
590 0 : JSAutoCompartment ac(aCx, global);
591 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
592 0 : if (!canonicalProto) {
593 0 : return false;
594 : }
595 0 : JS::Rooted<JSObject*> proto(aCx);
596 0 : if (aGivenProto) {
597 0 : proto = aGivenProto;
598 : // Unfortunately, while aGivenProto was in the compartment of aCx
599 : // coming in, we changed compartments to that of "parent" so may need
600 : // to wrap the proto here.
601 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
602 0 : if (!JS_WrapObject(aCx, &proto)) {
603 0 : return false;
604 : }
605 : }
606 : } else {
607 0 : proto = canonicalProto;
608 : }
609 :
610 0 : BindingJSObjectCreator<mozilla::dom::RadioNodeList> creator(aCx);
611 0 : JS::Rooted<JS::Value> expandoValue(aCx, JS::UndefinedValue());
612 0 : creator.CreateProxyObject(aCx, &sClass.mBase, DOMProxyHandler::getInstance(),
613 0 : proto, aObject, expandoValue, aReflector);
614 0 : if (!aReflector) {
615 0 : return false;
616 : }
617 :
618 :
619 0 : aCache->SetWrapper(aReflector);
620 0 : creator.InitializationSucceeded();
621 :
622 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
623 : aCache->GetWrapperPreserveColor() == aReflector);
624 : // If proto != canonicalProto, we have to preserve our wrapper;
625 : // otherwise we won't be able to properly recreate it later, since
626 : // we won't know what proto to use. Note that we don't check
627 : // aGivenProto here, since it's entirely possible (and even
628 : // somewhat common) to have a non-null aGivenProto which is the
629 : // same as canonicalProto.
630 0 : if (proto != canonicalProto) {
631 0 : PreserveWrapper(aObject);
632 : }
633 :
634 0 : return true;
635 : }
636 :
637 : static bool
638 0 : ResolveOwnProperty(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::MutableHandle<JS::PropertyDescriptor> desc)
639 : {
640 0 : return js::GetProxyHandler(obj)->getOwnPropertyDescriptor(cx, wrapper, id, desc);
641 : }
642 :
643 : static bool
644 0 : EnumerateOwnProperties(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::AutoIdVector& props)
645 : {
646 0 : return js::GetProxyHandler(obj)->ownPropertyKeys(cx, wrapper, props);
647 : }
648 :
649 : const NativePropertyHooks sNativePropertyHooks[] = { {
650 : ResolveOwnProperty,
651 : EnumerateOwnProperties,
652 : nullptr,
653 : { sNativeProperties.Upcast(), nullptr },
654 : prototypes::id::RadioNodeList,
655 : constructors::id::RadioNodeList,
656 : NodeListBinding::sNativePropertyHooks,
657 : &DefaultXrayExpandoObjectClass
658 : } };
659 :
660 : void
661 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
662 : {
663 0 : JS::Handle<JSObject*> parentProto(NodeListBinding::GetProtoObjectHandle(aCx));
664 0 : if (!parentProto) {
665 0 : return;
666 : }
667 :
668 0 : JS::Handle<JSObject*> constructorProto(NodeListBinding::GetConstructorObjectHandle(aCx));
669 0 : if (!constructorProto) {
670 0 : return;
671 : }
672 :
673 : static bool sIdsInited = false;
674 0 : if (!sIdsInited && NS_IsMainThread()) {
675 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
676 0 : return;
677 : }
678 0 : sIdsInited = true;
679 : }
680 :
681 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::RadioNodeList);
682 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::RadioNodeList);
683 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
684 : &sPrototypeClass.mBase, protoCache,
685 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
686 : interfaceCache,
687 : sNativeProperties.Upcast(),
688 : nullptr,
689 : "RadioNodeList", aDefineOnGlobal,
690 : nullptr,
691 0 : false);
692 : }
693 :
694 : JS::Handle<JSObject*>
695 0 : GetProtoObjectHandle(JSContext* aCx)
696 : {
697 : /* Get the interface prototype object for this class. This will create the
698 : object as needed. */
699 0 : bool aDefineOnGlobal = true;
700 :
701 : /* Make sure our global is sane. Hopefully we can remove this sometime */
702 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
703 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
704 0 : return nullptr;
705 : }
706 :
707 : /* Check to see whether the interface objects are already installed */
708 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
709 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::RadioNodeList)) {
710 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
711 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
712 : }
713 :
714 : /*
715 : * The object might _still_ be null, but that's OK.
716 : *
717 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
718 : * traced by TraceProtoAndIfaceCache() and its contents are never
719 : * changed after they have been set.
720 : *
721 : * Calling address() avoids the read read barrier that does gray
722 : * unmarking, but it's not possible for the object to be gray here.
723 : */
724 :
725 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::RadioNodeList);
726 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
727 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
728 : }
729 :
730 : JS::Handle<JSObject*>
731 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
732 : {
733 : /* Get the interface object for this class. This will create the object as
734 : needed. */
735 :
736 : /* Make sure our global is sane. Hopefully we can remove this sometime */
737 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
738 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
739 0 : return nullptr;
740 : }
741 :
742 : /* Check to see whether the interface objects are already installed */
743 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
744 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::RadioNodeList)) {
745 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
746 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
747 : }
748 :
749 : /*
750 : * The object might _still_ be null, but that's OK.
751 : *
752 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
753 : * traced by TraceProtoAndIfaceCache() and its contents are never
754 : * changed after they have been set.
755 : *
756 : * Calling address() avoids the read read barrier that does gray
757 : * unmarking, but it's not possible for the object to be gray here.
758 : */
759 :
760 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::RadioNodeList);
761 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
762 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
763 : }
764 :
765 : JSObject*
766 0 : GetConstructorObject(JSContext* aCx)
767 : {
768 0 : return GetConstructorObjectHandle(aCx);
769 : }
770 :
771 : } // namespace RadioNodeListBinding
772 :
773 :
774 :
775 : } // namespace dom
776 : } // namespace mozilla
|
