Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM DominatorTree.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "DominatorTreeBinding.h"
4 : #include "WrapperFactory.h"
5 : #include "mozilla/OwningNonNull.h"
6 : #include "mozilla/devtools/DominatorTree.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/PrimitiveConversions.h"
12 : #include "mozilla/dom/XrayExpandoClass.h"
13 : #include "nsContentUtils.h"
14 :
15 : namespace mozilla {
16 : namespace dom {
17 :
18 : namespace DominatorTreeBinding {
19 :
20 : static bool
21 0 : get_root(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::devtools::DominatorTree* self, JSJitGetterCallArgs args)
22 : {
23 0 : uint64_t result(self->Root());
24 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
25 0 : args.rval().set(JS_NumberValue(double(result)));
26 0 : return true;
27 : }
28 :
29 : static const JSJitInfo root_getterinfo = {
30 : { (JSJitGetterOp)get_root },
31 : { prototypes::id::DominatorTree },
32 : { PrototypeTraits<prototypes::id::DominatorTree>::Depth },
33 : JSJitInfo::Getter,
34 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
35 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
36 : true, /* isInfallible. False in setters. */
37 : false, /* isMovable. Not relevant for setters. */
38 : false, /* isEliminatable. Not relevant for setters. */
39 : false, /* isAlwaysInSlot. Only relevant for getters. */
40 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
41 : false, /* isTypedMethod. Only relevant for methods. */
42 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
43 : };
44 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
45 : static_assert(0 < 1, "There is no slot for us");
46 :
47 : static bool
48 0 : getRetainedSize(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::devtools::DominatorTree* self, const JSJitMethodCallArgs& args)
49 : {
50 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
51 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DominatorTree.getRetainedSize");
52 : }
53 : uint64_t arg0;
54 0 : if (!ValueToPrimitive<uint64_t, eDefault>(cx, args[0], &arg0)) {
55 0 : return false;
56 : }
57 0 : binding_detail::FastErrorResult rv;
58 0 : Nullable<uint64_t> result(self->GetRetainedSize(arg0, rv));
59 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
60 0 : return false;
61 : }
62 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
63 0 : if (result.IsNull()) {
64 0 : args.rval().setNull();
65 0 : return true;
66 : }
67 0 : args.rval().set(JS_NumberValue(double(result.Value())));
68 0 : return true;
69 : }
70 :
71 : static const JSJitInfo getRetainedSize_methodinfo = {
72 : { (JSJitGetterOp)getRetainedSize },
73 : { prototypes::id::DominatorTree },
74 : { PrototypeTraits<prototypes::id::DominatorTree>::Depth },
75 : JSJitInfo::Method,
76 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
77 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
78 : false, /* isInfallible. False in setters. */
79 : false, /* isMovable. Not relevant for setters. */
80 : false, /* isEliminatable. Not relevant for setters. */
81 : false, /* isAlwaysInSlot. Only relevant for getters. */
82 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
83 : false, /* isTypedMethod. Only relevant for methods. */
84 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
85 : };
86 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
87 : static_assert(0 < 1, "There is no slot for us");
88 :
89 : static bool
90 0 : getImmediatelyDominated(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::devtools::DominatorTree* self, const JSJitMethodCallArgs& args)
91 : {
92 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
93 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DominatorTree.getImmediatelyDominated");
94 : }
95 : uint64_t arg0;
96 0 : if (!ValueToPrimitive<uint64_t, eDefault>(cx, args[0], &arg0)) {
97 0 : return false;
98 : }
99 0 : binding_detail::FastErrorResult rv;
100 0 : Nullable<nsTArray<uint64_t>> result;
101 0 : self->GetImmediatelyDominated(arg0, result, rv);
102 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
103 0 : return false;
104 : }
105 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
106 :
107 0 : if (result.IsNull()) {
108 0 : args.rval().setNull();
109 0 : return true;
110 : }
111 :
112 0 : uint32_t length = result.Value().Length();
113 0 : JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
114 0 : if (!returnArray) {
115 0 : return false;
116 : }
117 : // Scope for 'tmp'
118 : {
119 0 : JS::Rooted<JS::Value> tmp(cx);
120 0 : for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
121 : // Control block to let us common up the JS_DefineElement calls when there
122 : // are different ways to succeed at wrapping the object.
123 : do {
124 0 : tmp.set(JS_NumberValue(double(result.Value()[sequenceIdx0])));
125 0 : break;
126 : } while (0);
127 0 : if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
128 : JSPROP_ENUMERATE)) {
129 0 : return false;
130 : }
131 : }
132 : }
133 0 : args.rval().setObject(*returnArray);
134 0 : return true;
135 : }
136 :
137 : static const JSJitInfo getImmediatelyDominated_methodinfo = {
138 : { (JSJitGetterOp)getImmediatelyDominated },
139 : { prototypes::id::DominatorTree },
140 : { PrototypeTraits<prototypes::id::DominatorTree>::Depth },
141 : JSJitInfo::Method,
142 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
143 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
144 : false, /* isInfallible. False in setters. */
145 : false, /* isMovable. Not relevant for setters. */
146 : false, /* isEliminatable. Not relevant for setters. */
147 : false, /* isAlwaysInSlot. Only relevant for getters. */
148 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
149 : false, /* isTypedMethod. Only relevant for methods. */
150 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
151 : };
152 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
153 : static_assert(0 < 1, "There is no slot for us");
154 :
155 : static bool
156 0 : getImmediateDominator(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::devtools::DominatorTree* self, const JSJitMethodCallArgs& args)
157 : {
158 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
159 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DominatorTree.getImmediateDominator");
160 : }
161 : uint64_t arg0;
162 0 : if (!ValueToPrimitive<uint64_t, eDefault>(cx, args[0], &arg0)) {
163 0 : return false;
164 : }
165 0 : Nullable<uint64_t> result(self->GetImmediateDominator(arg0));
166 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
167 0 : if (result.IsNull()) {
168 0 : args.rval().setNull();
169 0 : return true;
170 : }
171 0 : args.rval().set(JS_NumberValue(double(result.Value())));
172 0 : return true;
173 : }
174 :
175 : static const JSJitInfo getImmediateDominator_methodinfo = {
176 : { (JSJitGetterOp)getImmediateDominator },
177 : { prototypes::id::DominatorTree },
178 : { PrototypeTraits<prototypes::id::DominatorTree>::Depth },
179 : JSJitInfo::Method,
180 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
181 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
182 : false, /* isInfallible. False in setters. */
183 : false, /* isMovable. Not relevant for setters. */
184 : false, /* isEliminatable. Not relevant for setters. */
185 : false, /* isAlwaysInSlot. Only relevant for getters. */
186 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
187 : false, /* isTypedMethod. Only relevant for methods. */
188 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
189 : };
190 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
191 : static_assert(0 < 1, "There is no slot for us");
192 :
193 : static bool
194 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
195 : {
196 0 : mozilla::devtools::DominatorTree* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::devtools::DominatorTree>(obj);
197 : // We don't want to preserve if we don't have a wrapper, and we
198 : // obviously can't preserve if we're not initialized.
199 0 : if (self && self->GetWrapperPreserveColor()) {
200 0 : PreserveWrapper(self);
201 : }
202 0 : return true;
203 : }
204 :
205 : static void
206 0 : _finalize(js::FreeOp* fop, JSObject* obj)
207 : {
208 0 : mozilla::devtools::DominatorTree* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::devtools::DominatorTree>(obj);
209 0 : if (self) {
210 0 : ClearWrapper(self, self, obj);
211 0 : AddForDeferredFinalization<mozilla::devtools::DominatorTree>(self);
212 : }
213 0 : }
214 :
215 : static void
216 0 : _objectMoved(JSObject* obj, const JSObject* old)
217 : {
218 0 : mozilla::devtools::DominatorTree* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::devtools::DominatorTree>(obj);
219 0 : if (self) {
220 0 : UpdateWrapper(self, self, obj, old);
221 : }
222 0 : }
223 :
224 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
225 : #if defined(__clang__)
226 : #pragma clang diagnostic push
227 : #pragma clang diagnostic ignored "-Wmissing-braces"
228 : #endif
229 : static const JSFunctionSpec sMethods_specs[] = {
230 : JS_FNSPEC("getRetainedSize", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getRetainedSize_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
231 : JS_FNSPEC("getImmediatelyDominated", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getImmediatelyDominated_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
232 : JS_FNSPEC("getImmediateDominator", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getImmediateDominator_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
233 : JS_FS_END
234 : };
235 : #if defined(__clang__)
236 : #pragma clang diagnostic pop
237 : #endif
238 :
239 :
240 : // Can't be const because the pref-enabled boolean needs to be writable
241 : static Prefable<const JSFunctionSpec> sMethods[] = {
242 : { nullptr, &sMethods_specs[0] },
243 : { nullptr, nullptr }
244 : };
245 :
246 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
247 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
248 : static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
249 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
250 :
251 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
252 : #if defined(__clang__)
253 : #pragma clang diagnostic push
254 : #pragma clang diagnostic ignored "-Wmissing-braces"
255 : #endif
256 : static const JSPropertySpec sAttributes_specs[] = {
257 : { "root", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &root_getterinfo, nullptr, nullptr },
258 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
259 : };
260 : #if defined(__clang__)
261 : #pragma clang diagnostic pop
262 : #endif
263 :
264 :
265 : // Can't be const because the pref-enabled boolean needs to be writable
266 : static Prefable<const JSPropertySpec> sAttributes[] = {
267 : { nullptr, &sAttributes_specs[0] },
268 : { nullptr, nullptr }
269 : };
270 :
271 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
272 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
273 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
274 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
275 :
276 :
277 : static uint16_t sNativeProperties_sortedPropertyIndices[4];
278 : static PropertyInfo sNativeProperties_propertyInfos[4];
279 :
280 : static const NativePropertiesN<2> sNativeProperties = {
281 : false, 0,
282 : false, 0,
283 : true, 0 /* sMethods */,
284 : true, 1 /* sAttributes */,
285 : false, 0,
286 : false, 0,
287 : false, 0,
288 : -1,
289 : 4,
290 : sNativeProperties_sortedPropertyIndices,
291 : {
292 : { sMethods, &sNativeProperties_propertyInfos[0] },
293 : { sAttributes, &sNativeProperties_propertyInfos[3] }
294 : }
295 : };
296 : static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
297 : "We have a property info count that is oversized");
298 :
299 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
300 : {
301 : "Function",
302 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
303 : &sBoringInterfaceObjectClassClassOps,
304 : JS_NULL_CLASS_SPEC,
305 : JS_NULL_CLASS_EXT,
306 : &sInterfaceObjectClassObjectOps
307 : },
308 : eInterface,
309 : true,
310 : prototypes::id::DominatorTree,
311 : PrototypeTraits<prototypes::id::DominatorTree>::Depth,
312 : sNativePropertyHooks,
313 : "function DominatorTree() {\n [native code]\n}",
314 : JS::GetRealmFunctionPrototype
315 : };
316 :
317 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
318 : {
319 : "DominatorTreePrototype",
320 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
321 : JS_NULL_CLASS_OPS,
322 : JS_NULL_CLASS_SPEC,
323 : JS_NULL_CLASS_EXT,
324 : JS_NULL_OBJECT_OPS
325 : },
326 : eInterfacePrototype,
327 : false,
328 : prototypes::id::DominatorTree,
329 : PrototypeTraits<prototypes::id::DominatorTree>::Depth,
330 : sNativePropertyHooks,
331 : "[object DominatorTreePrototype]",
332 : JS::GetRealmObjectPrototype
333 : };
334 :
335 : bool
336 1 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
337 : {
338 1 : return nsContentUtils::ThreadsafeIsSystemCaller(aCx);
339 : }
340 :
341 : JSObject*
342 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
343 : {
344 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
345 : }
346 :
347 : static const js::ClassOps sClassOps = {
348 : _addProperty, /* addProperty */
349 : nullptr, /* delProperty */
350 : nullptr, /* getProperty */
351 : nullptr, /* setProperty */
352 : nullptr, /* enumerate */
353 : nullptr, /* newEnumerate */
354 : nullptr, /* resolve */
355 : nullptr, /* mayResolve */
356 : _finalize, /* finalize */
357 : nullptr, /* call */
358 : nullptr, /* hasInstance */
359 : nullptr, /* construct */
360 : nullptr, /* trace */
361 : };
362 :
363 : static const js::ClassExtension sClassExtension = {
364 : nullptr, /* weakmapKeyDelegateOp */
365 : _objectMoved /* objectMovedOp */
366 : };
367 :
368 : static const DOMJSClass sClass = {
369 : { "DominatorTree",
370 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
371 : &sClassOps,
372 : JS_NULL_CLASS_SPEC,
373 : &sClassExtension,
374 : JS_NULL_OBJECT_OPS
375 : },
376 : { prototypes::id::DominatorTree, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
377 : IsBaseOf<nsISupports, mozilla::devtools::DominatorTree >::value,
378 : sNativePropertyHooks,
379 : FindAssociatedGlobalForNative<mozilla::devtools::DominatorTree>::Get,
380 : GetProtoObjectHandle,
381 : GetCCParticipant<mozilla::devtools::DominatorTree>::Get()
382 : };
383 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
384 : "Must have the right minimal number of reserved slots.");
385 : static_assert(1 >= 1,
386 : "Must have enough reserved slots.");
387 :
388 : const JSClass*
389 0 : GetJSClass()
390 : {
391 0 : return sClass.ToJSClass();
392 : }
393 :
394 : bool
395 0 : Wrap(JSContext* aCx, mozilla::devtools::DominatorTree* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
396 : {
397 : MOZ_ASSERT(static_cast<mozilla::devtools::DominatorTree*>(aObject) ==
398 : reinterpret_cast<mozilla::devtools::DominatorTree*>(aObject),
399 : "Multiple inheritance for mozilla::devtools::DominatorTree is broken.");
400 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
401 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
402 0 : MOZ_ASSERT(!aCache->GetWrapper(),
403 : "You should probably not be using Wrap() directly; use "
404 : "GetOrCreateDOMReflector instead");
405 :
406 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
407 : "nsISupports must be on our primary inheritance chain");
408 :
409 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
410 0 : if (!global) {
411 0 : return false;
412 : }
413 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
414 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
415 :
416 : // That might have ended up wrapping us already, due to the wonders
417 : // of XBL. Check for that, and bail out as needed.
418 0 : aReflector.set(aCache->GetWrapper());
419 0 : if (aReflector) {
420 : #ifdef DEBUG
421 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
422 : #endif // DEBUG
423 0 : return true;
424 : }
425 :
426 0 : JSAutoCompartment ac(aCx, global);
427 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
428 0 : if (!canonicalProto) {
429 0 : return false;
430 : }
431 0 : JS::Rooted<JSObject*> proto(aCx);
432 0 : if (aGivenProto) {
433 0 : proto = aGivenProto;
434 : // Unfortunately, while aGivenProto was in the compartment of aCx
435 : // coming in, we changed compartments to that of "parent" so may need
436 : // to wrap the proto here.
437 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
438 0 : if (!JS_WrapObject(aCx, &proto)) {
439 0 : return false;
440 : }
441 : }
442 : } else {
443 0 : proto = canonicalProto;
444 : }
445 :
446 0 : BindingJSObjectCreator<mozilla::devtools::DominatorTree> creator(aCx);
447 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
448 0 : if (!aReflector) {
449 0 : return false;
450 : }
451 :
452 0 : aCache->SetWrapper(aReflector);
453 0 : creator.InitializationSucceeded();
454 :
455 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
456 : aCache->GetWrapperPreserveColor() == aReflector);
457 : // If proto != canonicalProto, we have to preserve our wrapper;
458 : // otherwise we won't be able to properly recreate it later, since
459 : // we won't know what proto to use. Note that we don't check
460 : // aGivenProto here, since it's entirely possible (and even
461 : // somewhat common) to have a non-null aGivenProto which is the
462 : // same as canonicalProto.
463 0 : if (proto != canonicalProto) {
464 0 : PreserveWrapper(aObject);
465 : }
466 :
467 0 : return true;
468 : }
469 :
470 : const NativePropertyHooks sNativePropertyHooks[] = { {
471 : nullptr,
472 : nullptr,
473 : nullptr,
474 : { sNativeProperties.Upcast(), nullptr },
475 : prototypes::id::DominatorTree,
476 : constructors::id::DominatorTree,
477 : nullptr,
478 : &DefaultXrayExpandoObjectClass
479 : } };
480 :
481 : void
482 1 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
483 : {
484 2 : JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
485 1 : if (!parentProto) {
486 0 : return;
487 : }
488 :
489 2 : JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
490 1 : if (!constructorProto) {
491 0 : return;
492 : }
493 :
494 : static bool sIdsInited = false;
495 1 : if (!sIdsInited && NS_IsMainThread()) {
496 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
497 0 : return;
498 : }
499 0 : sIdsInited = true;
500 : }
501 :
502 1 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::DominatorTree);
503 1 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DominatorTree);
504 2 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
505 : &sPrototypeClass.mBase, protoCache,
506 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
507 : interfaceCache,
508 : sNativeProperties.Upcast(),
509 : nullptr,
510 : "DominatorTree", aDefineOnGlobal,
511 : nullptr,
512 1 : false);
513 : }
514 :
515 : JS::Handle<JSObject*>
516 0 : GetProtoObjectHandle(JSContext* aCx)
517 : {
518 : /* Get the interface prototype object for this class. This will create the
519 : object as needed. */
520 0 : bool aDefineOnGlobal = true;
521 :
522 : /* Make sure our global is sane. Hopefully we can remove this sometime */
523 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
524 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
525 0 : return nullptr;
526 : }
527 :
528 : /* Check to see whether the interface objects are already installed */
529 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
530 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::DominatorTree)) {
531 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
532 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
533 : }
534 :
535 : /*
536 : * The object might _still_ be null, but that's OK.
537 : *
538 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
539 : * traced by TraceProtoAndIfaceCache() and its contents are never
540 : * changed after they have been set.
541 : *
542 : * Calling address() avoids the read read barrier that does gray
543 : * unmarking, but it's not possible for the object to be gray here.
544 : */
545 :
546 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::DominatorTree);
547 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
548 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
549 : }
550 :
551 : JS::Handle<JSObject*>
552 1 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
553 : {
554 : /* Get the interface object for this class. This will create the object as
555 : needed. */
556 :
557 : /* Make sure our global is sane. Hopefully we can remove this sometime */
558 1 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
559 1 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
560 0 : return nullptr;
561 : }
562 :
563 : /* Check to see whether the interface objects are already installed */
564 1 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
565 1 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::DominatorTree)) {
566 2 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
567 1 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
568 : }
569 :
570 : /*
571 : * The object might _still_ be null, but that's OK.
572 : *
573 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
574 : * traced by TraceProtoAndIfaceCache() and its contents are never
575 : * changed after they have been set.
576 : *
577 : * Calling address() avoids the read read barrier that does gray
578 : * unmarking, but it's not possible for the object to be gray here.
579 : */
580 :
581 1 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::DominatorTree);
582 1 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
583 1 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
584 : }
585 :
586 : JSObject*
587 1 : GetConstructorObject(JSContext* aCx)
588 : {
589 1 : return GetConstructorObjectHandle(aCx);
590 : }
591 :
592 : } // namespace DominatorTreeBinding
593 :
594 :
595 :
596 : } // namespace dom
597 : } // namespace mozilla
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