Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM HTMLModElement.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "HTMLElementBinding.h"
4 : #include "HTMLModElementBinding.h"
5 : #include "WrapperFactory.h"
6 : #include "mozilla/OwningNonNull.h"
7 : #include "mozilla/dom/BindingUtils.h"
8 : #include "mozilla/dom/CustomElementRegistry.h"
9 : #include "mozilla/dom/DOMJSClass.h"
10 : #include "mozilla/dom/HTMLModElement.h"
11 : #include "mozilla/dom/NonRefcountedDOMObject.h"
12 : #include "mozilla/dom/XrayExpandoClass.h"
13 :
14 : namespace mozilla {
15 : namespace dom {
16 :
17 : namespace HTMLModElementBinding {
18 :
19 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLElementBinding::NativeType>::value,
20 : "Can't inherit from an interface with a different ownership model.");
21 :
22 : static bool
23 0 : get_cite(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLModElement* self, JSJitGetterCallArgs args)
24 : {
25 0 : DOMString result;
26 0 : self->GetCite(result);
27 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
28 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
29 0 : return false;
30 : }
31 0 : return true;
32 : }
33 :
34 : static bool
35 0 : set_cite(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLModElement* self, JSJitSetterCallArgs args)
36 : {
37 0 : binding_detail::FakeString arg0;
38 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
39 0 : return false;
40 : }
41 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
42 0 : Maybe<AutoCEReaction> ceReaction;
43 0 : if (reactionsStack) {
44 0 : ceReaction.emplace(reactionsStack);
45 : }
46 0 : binding_detail::FastErrorResult rv;
47 0 : self->SetCite(NonNullHelper(Constify(arg0)), rv);
48 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
49 0 : return false;
50 : }
51 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
52 :
53 0 : return true;
54 : }
55 :
56 : static const JSJitInfo cite_getterinfo = {
57 : { (JSJitGetterOp)get_cite },
58 : { prototypes::id::HTMLModElement },
59 : { PrototypeTraits<prototypes::id::HTMLModElement>::Depth },
60 : JSJitInfo::Getter,
61 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
62 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
63 : false, /* isInfallible. False in setters. */
64 : true, /* isMovable. Not relevant for setters. */
65 : true, /* isEliminatable. Not relevant for setters. */
66 : false, /* isAlwaysInSlot. Only relevant for getters. */
67 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
68 : false, /* isTypedMethod. Only relevant for methods. */
69 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
70 : };
71 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
72 : static_assert(0 < 1, "There is no slot for us");
73 : static const JSJitInfo cite_setterinfo = {
74 : { (JSJitGetterOp)set_cite },
75 : { prototypes::id::HTMLModElement },
76 : { PrototypeTraits<prototypes::id::HTMLModElement>::Depth },
77 : JSJitInfo::Setter,
78 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
79 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
80 : false, /* isInfallible. False in setters. */
81 : false, /* isMovable. Not relevant for setters. */
82 : false, /* isEliminatable. Not relevant for setters. */
83 : false, /* isAlwaysInSlot. Only relevant for getters. */
84 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
85 : false, /* isTypedMethod. Only relevant for methods. */
86 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
87 : };
88 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
89 : static_assert(0 < 1, "There is no slot for us");
90 :
91 : static bool
92 0 : get_dateTime(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLModElement* self, JSJitGetterCallArgs args)
93 : {
94 0 : DOMString result;
95 0 : self->GetDateTime(result);
96 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
97 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
98 0 : return false;
99 : }
100 0 : return true;
101 : }
102 :
103 : static bool
104 0 : set_dateTime(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLModElement* self, JSJitSetterCallArgs args)
105 : {
106 0 : binding_detail::FakeString arg0;
107 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
108 0 : return false;
109 : }
110 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
111 0 : Maybe<AutoCEReaction> ceReaction;
112 0 : if (reactionsStack) {
113 0 : ceReaction.emplace(reactionsStack);
114 : }
115 0 : binding_detail::FastErrorResult rv;
116 0 : self->SetDateTime(NonNullHelper(Constify(arg0)), rv);
117 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
118 0 : return false;
119 : }
120 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
121 :
122 0 : return true;
123 : }
124 :
125 : static const JSJitInfo dateTime_getterinfo = {
126 : { (JSJitGetterOp)get_dateTime },
127 : { prototypes::id::HTMLModElement },
128 : { PrototypeTraits<prototypes::id::HTMLModElement>::Depth },
129 : JSJitInfo::Getter,
130 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
131 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
132 : false, /* isInfallible. False in setters. */
133 : true, /* isMovable. Not relevant for setters. */
134 : true, /* isEliminatable. Not relevant for setters. */
135 : false, /* isAlwaysInSlot. Only relevant for getters. */
136 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
137 : false, /* isTypedMethod. Only relevant for methods. */
138 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
139 : };
140 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
141 : static_assert(0 < 1, "There is no slot for us");
142 : static const JSJitInfo dateTime_setterinfo = {
143 : { (JSJitGetterOp)set_dateTime },
144 : { prototypes::id::HTMLModElement },
145 : { PrototypeTraits<prototypes::id::HTMLModElement>::Depth },
146 : JSJitInfo::Setter,
147 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
148 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
149 : false, /* isInfallible. False in setters. */
150 : false, /* isMovable. Not relevant for setters. */
151 : false, /* isEliminatable. Not relevant for setters. */
152 : false, /* isAlwaysInSlot. Only relevant for getters. */
153 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
154 : false, /* isTypedMethod. Only relevant for methods. */
155 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
156 : };
157 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
158 : static_assert(0 < 1, "There is no slot for us");
159 :
160 : static bool
161 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
162 : {
163 0 : mozilla::dom::HTMLModElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLModElement>(obj);
164 : // We don't want to preserve if we don't have a wrapper, and we
165 : // obviously can't preserve if we're not initialized.
166 0 : if (self && self->GetWrapperPreserveColor()) {
167 0 : PreserveWrapper(self);
168 : }
169 0 : return true;
170 : }
171 :
172 : static void
173 0 : _finalize(js::FreeOp* fop, JSObject* obj)
174 : {
175 0 : mozilla::dom::HTMLModElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLModElement>(obj);
176 0 : if (self) {
177 0 : ClearWrapper(self, self, obj);
178 0 : AddForDeferredFinalization<mozilla::dom::HTMLModElement>(self);
179 : }
180 0 : }
181 :
182 : static void
183 0 : _objectMoved(JSObject* obj, const JSObject* old)
184 : {
185 0 : mozilla::dom::HTMLModElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLModElement>(obj);
186 0 : if (self) {
187 0 : UpdateWrapper(self, self, obj, old);
188 : }
189 0 : }
190 :
191 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
192 : #if defined(__clang__)
193 : #pragma clang diagnostic push
194 : #pragma clang diagnostic ignored "-Wmissing-braces"
195 : #endif
196 : static const JSPropertySpec sAttributes_specs[] = {
197 : { "cite", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &cite_getterinfo, GenericBindingSetter, &cite_setterinfo },
198 : { "dateTime", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &dateTime_getterinfo, GenericBindingSetter, &dateTime_setterinfo },
199 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
200 : };
201 : #if defined(__clang__)
202 : #pragma clang diagnostic pop
203 : #endif
204 :
205 :
206 : // Can't be const because the pref-enabled boolean needs to be writable
207 : static Prefable<const JSPropertySpec> sAttributes[] = {
208 : { nullptr, &sAttributes_specs[0] },
209 : { nullptr, nullptr }
210 : };
211 :
212 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
213 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
214 : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
215 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
216 :
217 :
218 : static uint16_t sNativeProperties_sortedPropertyIndices[2];
219 : static PropertyInfo sNativeProperties_propertyInfos[2];
220 :
221 : static const NativePropertiesN<1> sNativeProperties = {
222 : false, 0,
223 : false, 0,
224 : false, 0,
225 : true, 0 /* sAttributes */,
226 : false, 0,
227 : false, 0,
228 : false, 0,
229 : -1,
230 : 2,
231 : sNativeProperties_sortedPropertyIndices,
232 : {
233 : { sAttributes, &sNativeProperties_propertyInfos[0] }
234 : }
235 : };
236 : static_assert(2 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
237 : "We have a property info count that is oversized");
238 :
239 : static bool
240 0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
241 : {
242 0 : JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
243 0 : JS::Rooted<JSObject*> obj(cx, &args.callee());
244 0 : if (!args.isConstructing()) {
245 : // XXXbz wish I could get the name from the callee instead of
246 : // Adding more relocations
247 0 : return ThrowConstructorWithoutNew(cx, "HTMLModElement");
248 : }
249 :
250 0 : GlobalObject global(cx, obj);
251 0 : if (global.Failed()) {
252 0 : return false;
253 : }
254 :
255 : // The newTarget might be a cross-compartment wrapper. Get the underlying object
256 : // so we can do the spec's object-identity checks.
257 0 : JS::Rooted<JSObject*> newTarget(cx, js::CheckedUnwrap(&args.newTarget().toObject()));
258 0 : if (!newTarget) {
259 0 : return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
260 : }
261 :
262 : // Step 2 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
263 : // Enter the compartment of our underlying newTarget object, so we end
264 : // up comparing to the constructor object for our interface from that global.
265 : {
266 0 : JSAutoCompartment ac(cx, newTarget);
267 0 : JS::Handle<JSObject*> constructor(GetConstructorObjectHandle(cx));
268 0 : if (!constructor) {
269 0 : return false;
270 : }
271 0 : if (newTarget == constructor) {
272 0 : return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
273 : }
274 : }
275 :
276 0 : JS::Rooted<JSObject*> desiredProto(cx);
277 0 : if (!GetDesiredProto(cx, args, &desiredProto)) {
278 0 : return false;
279 : }
280 0 : if (!desiredProto) {
281 : // Step 7 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
282 : // This fallback behavior is designed to match analogous behavior for the
283 : // JavaScript built-ins. So we enter the compartment of our underlying
284 : // newTarget object and fall back to the prototype object from that global.
285 : // XXX The spec says to use GetFunctionRealm(), which is not actually
286 : // the same thing as what we have here (e.g. in the case of scripted callable proxies
287 : // whose target is not same-compartment with the proxy, or bound functions, etc).
288 : // https://bugzilla.mozilla.org/show_bug.cgi?id=1317658
289 : {
290 0 : JSAutoCompartment ac(cx, newTarget);
291 0 : desiredProto = GetProtoObjectHandle(cx);
292 0 : if (!desiredProto) {
293 0 : return false;
294 : }
295 : }
296 :
297 : // desiredProto is in the compartment of the underlying newTarget object.
298 : // Wrap it into the context compartment.
299 0 : if (!JS_WrapObject(cx, &desiredProto)) {
300 0 : return false;
301 : }
302 : }
303 :
304 0 : bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
305 0 : Maybe<JSAutoCompartment> ac;
306 0 : if (objIsXray) {
307 0 : obj = js::CheckedUnwrap(obj);
308 0 : if (!obj) {
309 0 : return false;
310 : }
311 0 : ac.emplace(cx, obj);
312 0 : if (!JS_WrapObject(cx, &desiredProto)) {
313 0 : return false;
314 : }
315 : }
316 0 : binding_detail::FastErrorResult rv;
317 0 : auto result(StrongOrRawPtr<mozilla::dom::HTMLModElement>(CreateHTMLElement(global, args, rv)));
318 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
319 0 : return false;
320 : }
321 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
322 : static_assert(!IsPointer<decltype(result)>::value,
323 : "NewObject implies that we need to keep the object alive with a strong reference.");
324 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
325 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
326 0 : return false;
327 : }
328 0 : return true;
329 : }
330 :
331 : static const js::ClassOps sInterfaceObjectClassOps = {
332 : nullptr, /* addProperty */
333 : nullptr, /* delProperty */
334 : nullptr, /* getProperty */
335 : nullptr, /* setProperty */
336 : nullptr, /* enumerate */
337 : nullptr, /* newEnumerate */
338 : nullptr, /* resolve */
339 : nullptr, /* mayResolve */
340 : nullptr, /* finalize */
341 : _constructor, /* call */
342 : nullptr, /* hasInstance */
343 : _constructor, /* construct */
344 : nullptr, /* trace */
345 : };
346 :
347 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
348 : {
349 : "Function",
350 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
351 : &sInterfaceObjectClassOps,
352 : JS_NULL_CLASS_SPEC,
353 : JS_NULL_CLASS_EXT,
354 : &sInterfaceObjectClassObjectOps
355 : },
356 : eInterface,
357 : true,
358 : prototypes::id::HTMLModElement,
359 : PrototypeTraits<prototypes::id::HTMLModElement>::Depth,
360 : sNativePropertyHooks,
361 : "function HTMLModElement() {\n [native code]\n}",
362 : HTMLElementBinding::GetConstructorObject
363 : };
364 :
365 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
366 : {
367 : "HTMLModElementPrototype",
368 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
369 : JS_NULL_CLASS_OPS,
370 : JS_NULL_CLASS_SPEC,
371 : JS_NULL_CLASS_EXT,
372 : JS_NULL_OBJECT_OPS
373 : },
374 : eInterfacePrototype,
375 : false,
376 : prototypes::id::HTMLModElement,
377 : PrototypeTraits<prototypes::id::HTMLModElement>::Depth,
378 : sNativePropertyHooks,
379 : "[object HTMLModElementPrototype]",
380 : HTMLElementBinding::GetProtoObject
381 : };
382 :
383 : JSObject*
384 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
385 : {
386 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
387 : }
388 :
389 : static const js::ClassOps sClassOps = {
390 : _addProperty, /* addProperty */
391 : nullptr, /* delProperty */
392 : nullptr, /* getProperty */
393 : nullptr, /* setProperty */
394 : nullptr, /* enumerate */
395 : nullptr, /* newEnumerate */
396 : nullptr, /* resolve */
397 : nullptr, /* mayResolve */
398 : _finalize, /* finalize */
399 : nullptr, /* call */
400 : nullptr, /* hasInstance */
401 : nullptr, /* construct */
402 : nullptr, /* trace */
403 : };
404 :
405 : static const js::ClassExtension sClassExtension = {
406 : nullptr, /* weakmapKeyDelegateOp */
407 : _objectMoved /* objectMovedOp */
408 : };
409 :
410 : static const DOMJSClass sClass = {
411 : { "HTMLModElement",
412 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
413 : &sClassOps,
414 : JS_NULL_CLASS_SPEC,
415 : &sClassExtension,
416 : JS_NULL_OBJECT_OPS
417 : },
418 : { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLModElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
419 : IsBaseOf<nsISupports, mozilla::dom::HTMLModElement >::value,
420 : sNativePropertyHooks,
421 : FindAssociatedGlobalForNative<mozilla::dom::HTMLModElement>::Get,
422 : GetProtoObjectHandle,
423 : GetCCParticipant<mozilla::dom::HTMLModElement>::Get()
424 : };
425 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
426 : "Must have the right minimal number of reserved slots.");
427 : static_assert(1 >= 1,
428 : "Must have enough reserved slots.");
429 :
430 : const JSClass*
431 0 : GetJSClass()
432 : {
433 0 : return sClass.ToJSClass();
434 : }
435 :
436 : bool
437 0 : Wrap(JSContext* aCx, mozilla::dom::HTMLModElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
438 : {
439 : MOZ_ASSERT(static_cast<mozilla::dom::HTMLModElement*>(aObject) ==
440 : reinterpret_cast<mozilla::dom::HTMLModElement*>(aObject),
441 : "Multiple inheritance for mozilla::dom::HTMLModElement is broken.");
442 : MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) ==
443 : reinterpret_cast<nsGenericHTMLElement*>(aObject),
444 : "Multiple inheritance for nsGenericHTMLElement is broken.");
445 : MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
446 : reinterpret_cast<mozilla::dom::Element*>(aObject),
447 : "Multiple inheritance for mozilla::dom::Element is broken.");
448 : MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
449 : reinterpret_cast<nsINode*>(aObject),
450 : "Multiple inheritance for nsINode is broken.");
451 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
452 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
453 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
454 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
455 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
456 0 : MOZ_ASSERT(!aCache->GetWrapper(),
457 : "You should probably not be using Wrap() directly; use "
458 : "GetOrCreateDOMReflector instead");
459 :
460 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
461 : "nsISupports must be on our primary inheritance chain");
462 :
463 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
464 0 : if (!global) {
465 0 : return false;
466 : }
467 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
468 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
469 :
470 : // That might have ended up wrapping us already, due to the wonders
471 : // of XBL. Check for that, and bail out as needed.
472 0 : aReflector.set(aCache->GetWrapper());
473 0 : if (aReflector) {
474 : #ifdef DEBUG
475 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
476 : #endif // DEBUG
477 0 : return true;
478 : }
479 :
480 0 : JSAutoCompartment ac(aCx, global);
481 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
482 0 : if (!canonicalProto) {
483 0 : return false;
484 : }
485 0 : JS::Rooted<JSObject*> proto(aCx);
486 0 : if (aGivenProto) {
487 0 : proto = aGivenProto;
488 : // Unfortunately, while aGivenProto was in the compartment of aCx
489 : // coming in, we changed compartments to that of "parent" so may need
490 : // to wrap the proto here.
491 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
492 0 : if (!JS_WrapObject(aCx, &proto)) {
493 0 : return false;
494 : }
495 : }
496 : } else {
497 0 : proto = canonicalProto;
498 : }
499 :
500 0 : BindingJSObjectCreator<mozilla::dom::HTMLModElement> creator(aCx);
501 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
502 0 : if (!aReflector) {
503 0 : return false;
504 : }
505 :
506 0 : aCache->SetWrapper(aReflector);
507 0 : creator.InitializationSucceeded();
508 :
509 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
510 : aCache->GetWrapperPreserveColor() == aReflector);
511 : // If proto != canonicalProto, we have to preserve our wrapper;
512 : // otherwise we won't be able to properly recreate it later, since
513 : // we won't know what proto to use. Note that we don't check
514 : // aGivenProto here, since it's entirely possible (and even
515 : // somewhat common) to have a non-null aGivenProto which is the
516 : // same as canonicalProto.
517 0 : if (proto != canonicalProto) {
518 0 : PreserveWrapper(aObject);
519 : }
520 :
521 0 : return true;
522 : }
523 :
524 : const NativePropertyHooks sNativePropertyHooks[] = { {
525 : nullptr,
526 : nullptr,
527 : nullptr,
528 : { sNativeProperties.Upcast(), nullptr },
529 : prototypes::id::HTMLModElement,
530 : constructors::id::HTMLModElement,
531 : HTMLElementBinding::sNativePropertyHooks,
532 : &DefaultXrayExpandoObjectClass
533 : } };
534 :
535 : void
536 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
537 : {
538 0 : JS::Handle<JSObject*> parentProto(HTMLElementBinding::GetProtoObjectHandle(aCx));
539 0 : if (!parentProto) {
540 0 : return;
541 : }
542 :
543 0 : JS::Handle<JSObject*> constructorProto(HTMLElementBinding::GetConstructorObjectHandle(aCx));
544 0 : if (!constructorProto) {
545 0 : return;
546 : }
547 :
548 : static bool sIdsInited = false;
549 0 : if (!sIdsInited && NS_IsMainThread()) {
550 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
551 0 : return;
552 : }
553 0 : sIdsInited = true;
554 : }
555 :
556 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLModElement);
557 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLModElement);
558 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
559 : &sPrototypeClass.mBase, protoCache,
560 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
561 : interfaceCache,
562 : sNativeProperties.Upcast(),
563 : nullptr,
564 : "HTMLModElement", aDefineOnGlobal,
565 : nullptr,
566 0 : false);
567 : }
568 :
569 : JS::Handle<JSObject*>
570 0 : GetProtoObjectHandle(JSContext* aCx)
571 : {
572 : /* Get the interface prototype object for this class. This will create the
573 : object as needed. */
574 0 : bool aDefineOnGlobal = true;
575 :
576 : /* Make sure our global is sane. Hopefully we can remove this sometime */
577 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
578 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
579 0 : return nullptr;
580 : }
581 :
582 : /* Check to see whether the interface objects are already installed */
583 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
584 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::HTMLModElement)) {
585 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
586 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
587 : }
588 :
589 : /*
590 : * The object might _still_ be null, but that's OK.
591 : *
592 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
593 : * traced by TraceProtoAndIfaceCache() and its contents are never
594 : * changed after they have been set.
595 : *
596 : * Calling address() avoids the read read barrier that does gray
597 : * unmarking, but it's not possible for the object to be gray here.
598 : */
599 :
600 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::HTMLModElement);
601 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
602 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
603 : }
604 :
605 : JS::Handle<JSObject*>
606 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
607 : {
608 : /* Get the interface object for this class. This will create the object as
609 : needed. */
610 :
611 : /* Make sure our global is sane. Hopefully we can remove this sometime */
612 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
613 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
614 0 : return nullptr;
615 : }
616 :
617 : /* Check to see whether the interface objects are already installed */
618 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
619 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::HTMLModElement)) {
620 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
621 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
622 : }
623 :
624 : /*
625 : * The object might _still_ be null, but that's OK.
626 : *
627 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
628 : * traced by TraceProtoAndIfaceCache() and its contents are never
629 : * changed after they have been set.
630 : *
631 : * Calling address() avoids the read read barrier that does gray
632 : * unmarking, but it's not possible for the object to be gray here.
633 : */
634 :
635 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::HTMLModElement);
636 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
637 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
638 : }
639 :
640 : JSObject*
641 0 : GetConstructorObject(JSContext* aCx)
642 : {
643 0 : return GetConstructorObjectHandle(aCx);
644 : }
645 :
646 : } // namespace HTMLModElementBinding
647 :
648 :
649 :
650 : } // namespace dom
651 : } // namespace mozilla
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