Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM SVGScriptElement.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "SVGElementBinding.h"
4 : #include "SVGScriptElementBinding.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/Nullable.h"
11 : #include "mozilla/dom/SVGAnimatedString.h"
12 : #include "mozilla/dom/SVGScriptElement.h"
13 : #include "mozilla/dom/XrayExpandoClass.h"
14 :
15 : namespace mozilla {
16 : namespace dom {
17 :
18 : namespace SVGScriptElementBinding {
19 :
20 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<SVGElementBinding::NativeType>::value,
21 : "Can't inherit from an interface with a different ownership model.");
22 :
23 : static bool
24 0 : get_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SVGScriptElement* self, JSJitGetterCallArgs args)
25 : {
26 0 : DOMString result;
27 0 : self->GetType(result);
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_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SVGScriptElement* 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 : binding_detail::FastErrorResult rv;
43 0 : self->SetType(NonNullHelper(Constify(arg0)), rv);
44 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
45 0 : return false;
46 : }
47 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
48 :
49 0 : return true;
50 : }
51 :
52 : static const JSJitInfo type_getterinfo = {
53 : { (JSJitGetterOp)get_type },
54 : { prototypes::id::SVGScriptElement },
55 : { PrototypeTraits<prototypes::id::SVGScriptElement>::Depth },
56 : JSJitInfo::Getter,
57 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
58 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
59 : false, /* isInfallible. False in setters. */
60 : false, /* isMovable. Not relevant for setters. */
61 : false, /* isEliminatable. Not relevant for setters. */
62 : false, /* isAlwaysInSlot. Only relevant for getters. */
63 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
64 : false, /* isTypedMethod. Only relevant for methods. */
65 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
66 : };
67 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
68 : static_assert(0 < 1, "There is no slot for us");
69 : static const JSJitInfo type_setterinfo = {
70 : { (JSJitGetterOp)set_type },
71 : { prototypes::id::SVGScriptElement },
72 : { PrototypeTraits<prototypes::id::SVGScriptElement>::Depth },
73 : JSJitInfo::Setter,
74 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
75 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
76 : false, /* isInfallible. False in setters. */
77 : false, /* isMovable. Not relevant for setters. */
78 : false, /* isEliminatable. Not relevant for setters. */
79 : false, /* isAlwaysInSlot. Only relevant for getters. */
80 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
81 : false, /* isTypedMethod. Only relevant for methods. */
82 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
83 : };
84 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
85 : static_assert(0 < 1, "There is no slot for us");
86 :
87 : static bool
88 0 : get_crossOrigin(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SVGScriptElement* self, JSJitGetterCallArgs args)
89 : {
90 0 : DOMString result;
91 0 : self->GetCrossOrigin(result);
92 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
93 0 : if (!xpc::StringToJsval(cx, result, args.rval())) {
94 0 : return false;
95 : }
96 0 : return true;
97 : }
98 :
99 : static bool
100 0 : set_crossOrigin(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SVGScriptElement* self, JSJitSetterCallArgs args)
101 : {
102 0 : binding_detail::FakeString arg0;
103 0 : if (!ConvertJSValueToString(cx, args[0], eNull, eNull, arg0)) {
104 0 : return false;
105 : }
106 0 : binding_detail::FastErrorResult rv;
107 0 : self->SetCrossOrigin(NonNullHelper(Constify(arg0)), rv);
108 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
109 0 : return false;
110 : }
111 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
112 :
113 0 : return true;
114 : }
115 :
116 : static const JSJitInfo crossOrigin_getterinfo = {
117 : { (JSJitGetterOp)get_crossOrigin },
118 : { prototypes::id::SVGScriptElement },
119 : { PrototypeTraits<prototypes::id::SVGScriptElement>::Depth },
120 : JSJitInfo::Getter,
121 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
122 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
123 : false, /* isInfallible. False in setters. */
124 : false, /* isMovable. Not relevant for setters. */
125 : false, /* isEliminatable. Not relevant for setters. */
126 : false, /* isAlwaysInSlot. Only relevant for getters. */
127 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
128 : false, /* isTypedMethod. Only relevant for methods. */
129 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
130 : };
131 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
132 : static_assert(0 < 1, "There is no slot for us");
133 : static const JSJitInfo crossOrigin_setterinfo = {
134 : { (JSJitGetterOp)set_crossOrigin },
135 : { prototypes::id::SVGScriptElement },
136 : { PrototypeTraits<prototypes::id::SVGScriptElement>::Depth },
137 : JSJitInfo::Setter,
138 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
139 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
140 : false, /* isInfallible. False in setters. */
141 : false, /* isMovable. Not relevant for setters. */
142 : false, /* isEliminatable. Not relevant for setters. */
143 : false, /* isAlwaysInSlot. Only relevant for getters. */
144 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
145 : false, /* isTypedMethod. Only relevant for methods. */
146 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
147 : };
148 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
149 : static_assert(0 < 1, "There is no slot for us");
150 :
151 : static bool
152 0 : get_href(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SVGScriptElement* self, JSJitGetterCallArgs args)
153 : {
154 0 : auto result(StrongOrRawPtr<mozilla::dom::SVGAnimatedString>(self->Href()));
155 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
156 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
157 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
158 0 : return false;
159 : }
160 0 : return true;
161 : }
162 :
163 : static const JSJitInfo href_getterinfo = {
164 : { (JSJitGetterOp)get_href },
165 : { prototypes::id::SVGScriptElement },
166 : { PrototypeTraits<prototypes::id::SVGScriptElement>::Depth },
167 : JSJitInfo::Getter,
168 : JSJitInfo::AliasNone, /* aliasSet. Not relevant for setters. */
169 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
170 : false, /* isInfallible. False in setters. */
171 : true, /* isMovable. Not relevant for setters. */
172 : true, /* isEliminatable. Not relevant for setters. */
173 : false, /* isAlwaysInSlot. Only relevant for getters. */
174 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
175 : false, /* isTypedMethod. Only relevant for methods. */
176 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
177 : };
178 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
179 : static_assert(0 < 1, "There is no slot for us");
180 :
181 : static bool
182 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
183 : {
184 0 : mozilla::dom::SVGScriptElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SVGScriptElement>(obj);
185 : // We don't want to preserve if we don't have a wrapper, and we
186 : // obviously can't preserve if we're not initialized.
187 0 : if (self && self->GetWrapperPreserveColor()) {
188 0 : PreserveWrapper(self);
189 : }
190 0 : return true;
191 : }
192 :
193 : static void
194 0 : _finalize(js::FreeOp* fop, JSObject* obj)
195 : {
196 0 : mozilla::dom::SVGScriptElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SVGScriptElement>(obj);
197 0 : if (self) {
198 0 : ClearWrapper(self, self, obj);
199 0 : AddForDeferredFinalization<mozilla::dom::SVGScriptElement>(self);
200 : }
201 0 : }
202 :
203 : static void
204 0 : _objectMoved(JSObject* obj, const JSObject* old)
205 : {
206 0 : mozilla::dom::SVGScriptElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SVGScriptElement>(obj);
207 0 : if (self) {
208 0 : UpdateWrapper(self, self, obj, old);
209 : }
210 0 : }
211 :
212 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
213 : #if defined(__clang__)
214 : #pragma clang diagnostic push
215 : #pragma clang diagnostic ignored "-Wmissing-braces"
216 : #endif
217 : static const JSPropertySpec sAttributes_specs[] = {
218 : { "type", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &type_getterinfo, GenericBindingSetter, &type_setterinfo },
219 : { "crossOrigin", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &crossOrigin_getterinfo, GenericBindingSetter, &crossOrigin_setterinfo },
220 : { "href", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &href_getterinfo, nullptr, nullptr },
221 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
222 : };
223 : #if defined(__clang__)
224 : #pragma clang diagnostic pop
225 : #endif
226 :
227 :
228 : // Can't be const because the pref-enabled boolean needs to be writable
229 : static Prefable<const JSPropertySpec> sAttributes[] = {
230 : { nullptr, &sAttributes_specs[0] },
231 : { nullptr, nullptr }
232 : };
233 :
234 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
235 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
236 : static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
237 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
238 :
239 :
240 : static uint16_t sNativeProperties_sortedPropertyIndices[3];
241 : static PropertyInfo sNativeProperties_propertyInfos[3];
242 :
243 : static const NativePropertiesN<1> sNativeProperties = {
244 : false, 0,
245 : false, 0,
246 : false, 0,
247 : true, 0 /* sAttributes */,
248 : false, 0,
249 : false, 0,
250 : false, 0,
251 : -1,
252 : 3,
253 : sNativeProperties_sortedPropertyIndices,
254 : {
255 : { sAttributes, &sNativeProperties_propertyInfos[0] }
256 : }
257 : };
258 : static_assert(3 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
259 : "We have a property info count that is oversized");
260 :
261 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
262 : {
263 : "Function",
264 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
265 : &sBoringInterfaceObjectClassClassOps,
266 : JS_NULL_CLASS_SPEC,
267 : JS_NULL_CLASS_EXT,
268 : &sInterfaceObjectClassObjectOps
269 : },
270 : eInterface,
271 : true,
272 : prototypes::id::SVGScriptElement,
273 : PrototypeTraits<prototypes::id::SVGScriptElement>::Depth,
274 : sNativePropertyHooks,
275 : "function SVGScriptElement() {\n [native code]\n}",
276 : SVGElementBinding::GetConstructorObject
277 : };
278 :
279 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
280 : {
281 : "SVGScriptElementPrototype",
282 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
283 : JS_NULL_CLASS_OPS,
284 : JS_NULL_CLASS_SPEC,
285 : JS_NULL_CLASS_EXT,
286 : JS_NULL_OBJECT_OPS
287 : },
288 : eInterfacePrototype,
289 : false,
290 : prototypes::id::SVGScriptElement,
291 : PrototypeTraits<prototypes::id::SVGScriptElement>::Depth,
292 : sNativePropertyHooks,
293 : "[object SVGScriptElementPrototype]",
294 : SVGElementBinding::GetProtoObject
295 : };
296 :
297 : JSObject*
298 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
299 : {
300 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
301 : }
302 :
303 : static const js::ClassOps sClassOps = {
304 : _addProperty, /* addProperty */
305 : nullptr, /* delProperty */
306 : nullptr, /* getProperty */
307 : nullptr, /* setProperty */
308 : nullptr, /* enumerate */
309 : nullptr, /* newEnumerate */
310 : nullptr, /* resolve */
311 : nullptr, /* mayResolve */
312 : _finalize, /* finalize */
313 : nullptr, /* call */
314 : nullptr, /* hasInstance */
315 : nullptr, /* construct */
316 : nullptr, /* trace */
317 : };
318 :
319 : static const js::ClassExtension sClassExtension = {
320 : nullptr, /* weakmapKeyDelegateOp */
321 : _objectMoved /* objectMovedOp */
322 : };
323 :
324 : static const DOMJSClass sClass = {
325 : { "SVGScriptElement",
326 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
327 : &sClassOps,
328 : JS_NULL_CLASS_SPEC,
329 : &sClassExtension,
330 : JS_NULL_OBJECT_OPS
331 : },
332 : { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::SVGElement, prototypes::id::SVGScriptElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
333 : IsBaseOf<nsISupports, mozilla::dom::SVGScriptElement >::value,
334 : sNativePropertyHooks,
335 : FindAssociatedGlobalForNative<mozilla::dom::SVGScriptElement>::Get,
336 : GetProtoObjectHandle,
337 : GetCCParticipant<mozilla::dom::SVGScriptElement>::Get()
338 : };
339 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
340 : "Must have the right minimal number of reserved slots.");
341 : static_assert(1 >= 1,
342 : "Must have enough reserved slots.");
343 :
344 : const JSClass*
345 0 : GetJSClass()
346 : {
347 0 : return sClass.ToJSClass();
348 : }
349 :
350 : bool
351 0 : Wrap(JSContext* aCx, mozilla::dom::SVGScriptElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
352 : {
353 : MOZ_ASSERT(static_cast<mozilla::dom::SVGScriptElement*>(aObject) ==
354 : reinterpret_cast<mozilla::dom::SVGScriptElement*>(aObject),
355 : "Multiple inheritance for mozilla::dom::SVGScriptElement is broken.");
356 : MOZ_ASSERT(static_cast<nsSVGElement*>(aObject) ==
357 : reinterpret_cast<nsSVGElement*>(aObject),
358 : "Multiple inheritance for nsSVGElement is broken.");
359 : MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
360 : reinterpret_cast<mozilla::dom::Element*>(aObject),
361 : "Multiple inheritance for mozilla::dom::Element is broken.");
362 : MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
363 : reinterpret_cast<nsINode*>(aObject),
364 : "Multiple inheritance for nsINode is broken.");
365 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
366 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
367 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
368 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
369 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
370 0 : MOZ_ASSERT(!aCache->GetWrapper(),
371 : "You should probably not be using Wrap() directly; use "
372 : "GetOrCreateDOMReflector instead");
373 :
374 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
375 : "nsISupports must be on our primary inheritance chain");
376 :
377 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
378 0 : if (!global) {
379 0 : return false;
380 : }
381 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
382 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
383 :
384 : // That might have ended up wrapping us already, due to the wonders
385 : // of XBL. Check for that, and bail out as needed.
386 0 : aReflector.set(aCache->GetWrapper());
387 0 : if (aReflector) {
388 : #ifdef DEBUG
389 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
390 : #endif // DEBUG
391 0 : return true;
392 : }
393 :
394 0 : JSAutoCompartment ac(aCx, global);
395 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
396 0 : if (!canonicalProto) {
397 0 : return false;
398 : }
399 0 : JS::Rooted<JSObject*> proto(aCx);
400 0 : if (aGivenProto) {
401 0 : proto = aGivenProto;
402 : // Unfortunately, while aGivenProto was in the compartment of aCx
403 : // coming in, we changed compartments to that of "parent" so may need
404 : // to wrap the proto here.
405 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
406 0 : if (!JS_WrapObject(aCx, &proto)) {
407 0 : return false;
408 : }
409 : }
410 : } else {
411 0 : proto = canonicalProto;
412 : }
413 :
414 0 : BindingJSObjectCreator<mozilla::dom::SVGScriptElement> creator(aCx);
415 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
416 0 : if (!aReflector) {
417 0 : return false;
418 : }
419 :
420 0 : aCache->SetWrapper(aReflector);
421 0 : creator.InitializationSucceeded();
422 :
423 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
424 : aCache->GetWrapperPreserveColor() == aReflector);
425 : // If proto != canonicalProto, we have to preserve our wrapper;
426 : // otherwise we won't be able to properly recreate it later, since
427 : // we won't know what proto to use. Note that we don't check
428 : // aGivenProto here, since it's entirely possible (and even
429 : // somewhat common) to have a non-null aGivenProto which is the
430 : // same as canonicalProto.
431 0 : if (proto != canonicalProto) {
432 0 : PreserveWrapper(aObject);
433 : }
434 :
435 0 : return true;
436 : }
437 :
438 : const NativePropertyHooks sNativePropertyHooks[] = { {
439 : nullptr,
440 : nullptr,
441 : nullptr,
442 : { sNativeProperties.Upcast(), nullptr },
443 : prototypes::id::SVGScriptElement,
444 : constructors::id::SVGScriptElement,
445 : SVGElementBinding::sNativePropertyHooks,
446 : &DefaultXrayExpandoObjectClass
447 : } };
448 :
449 : void
450 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
451 : {
452 0 : JS::Handle<JSObject*> parentProto(SVGElementBinding::GetProtoObjectHandle(aCx));
453 0 : if (!parentProto) {
454 0 : return;
455 : }
456 :
457 0 : JS::Handle<JSObject*> constructorProto(SVGElementBinding::GetConstructorObjectHandle(aCx));
458 0 : if (!constructorProto) {
459 0 : return;
460 : }
461 :
462 : static bool sIdsInited = false;
463 0 : if (!sIdsInited && NS_IsMainThread()) {
464 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
465 0 : return;
466 : }
467 0 : sIdsInited = true;
468 : }
469 :
470 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::SVGScriptElement);
471 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::SVGScriptElement);
472 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
473 : &sPrototypeClass.mBase, protoCache,
474 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
475 : interfaceCache,
476 : sNativeProperties.Upcast(),
477 : nullptr,
478 : "SVGScriptElement", aDefineOnGlobal,
479 : nullptr,
480 0 : false);
481 : }
482 :
483 : JS::Handle<JSObject*>
484 0 : GetProtoObjectHandle(JSContext* aCx)
485 : {
486 : /* Get the interface prototype object for this class. This will create the
487 : object as needed. */
488 0 : bool aDefineOnGlobal = true;
489 :
490 : /* Make sure our global is sane. Hopefully we can remove this sometime */
491 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
492 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
493 0 : return nullptr;
494 : }
495 :
496 : /* Check to see whether the interface objects are already installed */
497 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
498 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::SVGScriptElement)) {
499 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
500 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
501 : }
502 :
503 : /*
504 : * The object might _still_ be null, but that's OK.
505 : *
506 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
507 : * traced by TraceProtoAndIfaceCache() and its contents are never
508 : * changed after they have been set.
509 : *
510 : * Calling address() avoids the read read barrier that does gray
511 : * unmarking, but it's not possible for the object to be gray here.
512 : */
513 :
514 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::SVGScriptElement);
515 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
516 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
517 : }
518 :
519 : JS::Handle<JSObject*>
520 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
521 : {
522 : /* Get the interface object for this class. This will create the object as
523 : needed. */
524 :
525 : /* Make sure our global is sane. Hopefully we can remove this sometime */
526 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
527 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
528 0 : return nullptr;
529 : }
530 :
531 : /* Check to see whether the interface objects are already installed */
532 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
533 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::SVGScriptElement)) {
534 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
535 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
536 : }
537 :
538 : /*
539 : * The object might _still_ be null, but that's OK.
540 : *
541 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
542 : * traced by TraceProtoAndIfaceCache() and its contents are never
543 : * changed after they have been set.
544 : *
545 : * Calling address() avoids the read read barrier that does gray
546 : * unmarking, but it's not possible for the object to be gray here.
547 : */
548 :
549 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::SVGScriptElement);
550 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
551 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
552 : }
553 :
554 : JSObject*
555 0 : GetConstructorObject(JSContext* aCx)
556 : {
557 0 : return GetConstructorObjectHandle(aCx);
558 : }
559 :
560 : } // namespace SVGScriptElementBinding
561 :
562 :
563 :
564 : } // namespace dom
565 : } // namespace mozilla
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