Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM HTMLOListElement.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "HTMLElementBinding.h"
4 : #include "HTMLOListElementBinding.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/HTMLSharedListElement.h"
11 : #include "mozilla/dom/NonRefcountedDOMObject.h"
12 : #include "mozilla/dom/PrimitiveConversions.h"
13 : #include "mozilla/dom/XrayExpandoClass.h"
14 :
15 : namespace mozilla {
16 : namespace dom {
17 :
18 : namespace HTMLOListElementBinding {
19 :
20 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLElementBinding::NativeType>::value,
21 : "Can't inherit from an interface with a different ownership model.");
22 :
23 : static bool
24 0 : get_reversed(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitGetterCallArgs args)
25 : {
26 0 : bool result(self->Reversed());
27 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
28 0 : args.rval().setBoolean(result);
29 0 : return true;
30 : }
31 :
32 : static bool
33 0 : set_reversed(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitSetterCallArgs args)
34 : {
35 : bool arg0;
36 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
37 0 : return false;
38 : }
39 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
40 0 : Maybe<AutoCEReaction> ceReaction;
41 0 : if (reactionsStack) {
42 0 : ceReaction.emplace(reactionsStack);
43 : }
44 0 : binding_detail::FastErrorResult rv;
45 0 : self->SetReversed(arg0, rv);
46 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
47 0 : return false;
48 : }
49 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
50 :
51 0 : return true;
52 : }
53 :
54 : static const JSJitInfo reversed_getterinfo = {
55 : { (JSJitGetterOp)get_reversed },
56 : { prototypes::id::HTMLOListElement },
57 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
58 : JSJitInfo::Getter,
59 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
60 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
61 : true, /* isInfallible. False in setters. */
62 : false, /* isMovable. Not relevant for setters. */
63 : false, /* isEliminatable. Not relevant for setters. */
64 : false, /* isAlwaysInSlot. Only relevant for getters. */
65 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
66 : false, /* isTypedMethod. Only relevant for methods. */
67 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
68 : };
69 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
70 : static_assert(0 < 1, "There is no slot for us");
71 : static const JSJitInfo reversed_setterinfo = {
72 : { (JSJitGetterOp)set_reversed },
73 : { prototypes::id::HTMLOListElement },
74 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
75 : JSJitInfo::Setter,
76 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
77 : JSVAL_TYPE_UNDEFINED, /* 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 : get_start(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitGetterCallArgs args)
91 : {
92 0 : int32_t result(self->Start());
93 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
94 0 : args.rval().setInt32(int32_t(result));
95 0 : return true;
96 : }
97 :
98 : static bool
99 0 : set_start(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitSetterCallArgs args)
100 : {
101 : int32_t arg0;
102 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
103 0 : return false;
104 : }
105 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
106 0 : Maybe<AutoCEReaction> ceReaction;
107 0 : if (reactionsStack) {
108 0 : ceReaction.emplace(reactionsStack);
109 : }
110 0 : binding_detail::FastErrorResult rv;
111 0 : self->SetStart(arg0, rv);
112 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
113 0 : return false;
114 : }
115 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
116 :
117 0 : return true;
118 : }
119 :
120 : static const JSJitInfo start_getterinfo = {
121 : { (JSJitGetterOp)get_start },
122 : { prototypes::id::HTMLOListElement },
123 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
124 : JSJitInfo::Getter,
125 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
126 : JSVAL_TYPE_INT32, /* returnType. Not relevant for setters. */
127 : true, /* isInfallible. False in setters. */
128 : false, /* isMovable. Not relevant for setters. */
129 : false, /* isEliminatable. Not relevant for setters. */
130 : false, /* isAlwaysInSlot. Only relevant for getters. */
131 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
132 : false, /* isTypedMethod. Only relevant for methods. */
133 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
134 : };
135 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
136 : static_assert(0 < 1, "There is no slot for us");
137 : static const JSJitInfo start_setterinfo = {
138 : { (JSJitGetterOp)set_start },
139 : { prototypes::id::HTMLOListElement },
140 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
141 : JSJitInfo::Setter,
142 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
143 : JSVAL_TYPE_UNDEFINED, /* 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 : get_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitGetterCallArgs args)
157 : {
158 0 : DOMString result;
159 0 : self->GetType(result);
160 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
161 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
162 0 : return false;
163 : }
164 0 : return true;
165 : }
166 :
167 : static bool
168 0 : set_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitSetterCallArgs args)
169 : {
170 0 : binding_detail::FakeString arg0;
171 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
172 0 : return false;
173 : }
174 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
175 0 : Maybe<AutoCEReaction> ceReaction;
176 0 : if (reactionsStack) {
177 0 : ceReaction.emplace(reactionsStack);
178 : }
179 0 : binding_detail::FastErrorResult rv;
180 0 : self->SetType(NonNullHelper(Constify(arg0)), rv);
181 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
182 0 : return false;
183 : }
184 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
185 :
186 0 : return true;
187 : }
188 :
189 : static const JSJitInfo type_getterinfo = {
190 : { (JSJitGetterOp)get_type },
191 : { prototypes::id::HTMLOListElement },
192 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
193 : JSJitInfo::Getter,
194 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
195 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
196 : false, /* isInfallible. False in setters. */
197 : false, /* isMovable. Not relevant for setters. */
198 : false, /* isEliminatable. Not relevant for setters. */
199 : false, /* isAlwaysInSlot. Only relevant for getters. */
200 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
201 : false, /* isTypedMethod. Only relevant for methods. */
202 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
203 : };
204 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
205 : static_assert(0 < 1, "There is no slot for us");
206 : static const JSJitInfo type_setterinfo = {
207 : { (JSJitGetterOp)set_type },
208 : { prototypes::id::HTMLOListElement },
209 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
210 : JSJitInfo::Setter,
211 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
212 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
213 : false, /* isInfallible. False in setters. */
214 : false, /* isMovable. Not relevant for setters. */
215 : false, /* isEliminatable. Not relevant for setters. */
216 : false, /* isAlwaysInSlot. Only relevant for getters. */
217 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
218 : false, /* isTypedMethod. Only relevant for methods. */
219 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
220 : };
221 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
222 : static_assert(0 < 1, "There is no slot for us");
223 :
224 : static bool
225 0 : get_compact(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitGetterCallArgs args)
226 : {
227 0 : bool result(self->Compact());
228 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
229 0 : args.rval().setBoolean(result);
230 0 : return true;
231 : }
232 :
233 : static bool
234 0 : set_compact(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSharedListElement* self, JSJitSetterCallArgs args)
235 : {
236 : bool arg0;
237 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
238 0 : return false;
239 : }
240 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
241 0 : Maybe<AutoCEReaction> ceReaction;
242 0 : if (reactionsStack) {
243 0 : ceReaction.emplace(reactionsStack);
244 : }
245 0 : binding_detail::FastErrorResult rv;
246 0 : self->SetCompact(arg0, rv);
247 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
248 0 : return false;
249 : }
250 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
251 :
252 0 : return true;
253 : }
254 :
255 : static const JSJitInfo compact_getterinfo = {
256 : { (JSJitGetterOp)get_compact },
257 : { prototypes::id::HTMLOListElement },
258 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
259 : JSJitInfo::Getter,
260 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
261 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
262 : true, /* isInfallible. False in setters. */
263 : false, /* isMovable. Not relevant for setters. */
264 : false, /* isEliminatable. Not relevant for setters. */
265 : false, /* isAlwaysInSlot. Only relevant for getters. */
266 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
267 : false, /* isTypedMethod. Only relevant for methods. */
268 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
269 : };
270 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
271 : static_assert(0 < 1, "There is no slot for us");
272 : static const JSJitInfo compact_setterinfo = {
273 : { (JSJitGetterOp)set_compact },
274 : { prototypes::id::HTMLOListElement },
275 : { PrototypeTraits<prototypes::id::HTMLOListElement>::Depth },
276 : JSJitInfo::Setter,
277 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
278 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
279 : false, /* isInfallible. False in setters. */
280 : false, /* isMovable. Not relevant for setters. */
281 : false, /* isEliminatable. Not relevant for setters. */
282 : false, /* isAlwaysInSlot. Only relevant for getters. */
283 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
284 : false, /* isTypedMethod. Only relevant for methods. */
285 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
286 : };
287 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
288 : static_assert(0 < 1, "There is no slot for us");
289 :
290 : static bool
291 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
292 : {
293 0 : mozilla::dom::HTMLSharedListElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSharedListElement>(obj);
294 : // We don't want to preserve if we don't have a wrapper, and we
295 : // obviously can't preserve if we're not initialized.
296 0 : if (self && self->GetWrapperPreserveColor()) {
297 0 : PreserveWrapper(self);
298 : }
299 0 : return true;
300 : }
301 :
302 : static void
303 0 : _finalize(js::FreeOp* fop, JSObject* obj)
304 : {
305 0 : mozilla::dom::HTMLSharedListElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSharedListElement>(obj);
306 0 : if (self) {
307 0 : ClearWrapper(self, self, obj);
308 0 : AddForDeferredFinalization<mozilla::dom::HTMLSharedListElement>(self);
309 : }
310 0 : }
311 :
312 : static void
313 0 : _objectMoved(JSObject* obj, const JSObject* old)
314 : {
315 0 : mozilla::dom::HTMLSharedListElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSharedListElement>(obj);
316 0 : if (self) {
317 0 : UpdateWrapper(self, self, obj, old);
318 : }
319 0 : }
320 :
321 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
322 : #if defined(__clang__)
323 : #pragma clang diagnostic push
324 : #pragma clang diagnostic ignored "-Wmissing-braces"
325 : #endif
326 : static const JSPropertySpec sAttributes_specs[] = {
327 : { "reversed", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &reversed_getterinfo, GenericBindingSetter, &reversed_setterinfo },
328 : { "start", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &start_getterinfo, GenericBindingSetter, &start_setterinfo },
329 : { "type", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &type_getterinfo, GenericBindingSetter, &type_setterinfo },
330 : { "compact", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &compact_getterinfo, GenericBindingSetter, &compact_setterinfo },
331 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
332 : };
333 : #if defined(__clang__)
334 : #pragma clang diagnostic pop
335 : #endif
336 :
337 :
338 : // Can't be const because the pref-enabled boolean needs to be writable
339 : static Prefable<const JSPropertySpec> sAttributes[] = {
340 : { nullptr, &sAttributes_specs[0] },
341 : { nullptr, nullptr }
342 : };
343 :
344 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
345 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
346 : static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
347 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
348 :
349 :
350 : static uint16_t sNativeProperties_sortedPropertyIndices[4];
351 : static PropertyInfo sNativeProperties_propertyInfos[4];
352 :
353 : static const NativePropertiesN<1> sNativeProperties = {
354 : false, 0,
355 : false, 0,
356 : false, 0,
357 : true, 0 /* sAttributes */,
358 : false, 0,
359 : false, 0,
360 : false, 0,
361 : -1,
362 : 4,
363 : sNativeProperties_sortedPropertyIndices,
364 : {
365 : { sAttributes, &sNativeProperties_propertyInfos[0] }
366 : }
367 : };
368 : static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
369 : "We have a property info count that is oversized");
370 :
371 : static bool
372 0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
373 : {
374 0 : JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
375 0 : JS::Rooted<JSObject*> obj(cx, &args.callee());
376 0 : if (!args.isConstructing()) {
377 : // XXXbz wish I could get the name from the callee instead of
378 : // Adding more relocations
379 0 : return ThrowConstructorWithoutNew(cx, "HTMLOListElement");
380 : }
381 :
382 0 : GlobalObject global(cx, obj);
383 0 : if (global.Failed()) {
384 0 : return false;
385 : }
386 :
387 : // The newTarget might be a cross-compartment wrapper. Get the underlying object
388 : // so we can do the spec's object-identity checks.
389 0 : JS::Rooted<JSObject*> newTarget(cx, js::CheckedUnwrap(&args.newTarget().toObject()));
390 0 : if (!newTarget) {
391 0 : return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
392 : }
393 :
394 : // Step 2 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
395 : // Enter the compartment of our underlying newTarget object, so we end
396 : // up comparing to the constructor object for our interface from that global.
397 : {
398 0 : JSAutoCompartment ac(cx, newTarget);
399 0 : JS::Handle<JSObject*> constructor(GetConstructorObjectHandle(cx));
400 0 : if (!constructor) {
401 0 : return false;
402 : }
403 0 : if (newTarget == constructor) {
404 0 : return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
405 : }
406 : }
407 :
408 0 : JS::Rooted<JSObject*> desiredProto(cx);
409 0 : if (!GetDesiredProto(cx, args, &desiredProto)) {
410 0 : return false;
411 : }
412 0 : if (!desiredProto) {
413 : // Step 7 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
414 : // This fallback behavior is designed to match analogous behavior for the
415 : // JavaScript built-ins. So we enter the compartment of our underlying
416 : // newTarget object and fall back to the prototype object from that global.
417 : // XXX The spec says to use GetFunctionRealm(), which is not actually
418 : // the same thing as what we have here (e.g. in the case of scripted callable proxies
419 : // whose target is not same-compartment with the proxy, or bound functions, etc).
420 : // https://bugzilla.mozilla.org/show_bug.cgi?id=1317658
421 : {
422 0 : JSAutoCompartment ac(cx, newTarget);
423 0 : desiredProto = GetProtoObjectHandle(cx);
424 0 : if (!desiredProto) {
425 0 : return false;
426 : }
427 : }
428 :
429 : // desiredProto is in the compartment of the underlying newTarget object.
430 : // Wrap it into the context compartment.
431 0 : if (!JS_WrapObject(cx, &desiredProto)) {
432 0 : return false;
433 : }
434 : }
435 :
436 0 : bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
437 0 : Maybe<JSAutoCompartment> ac;
438 0 : if (objIsXray) {
439 0 : obj = js::CheckedUnwrap(obj);
440 0 : if (!obj) {
441 0 : return false;
442 : }
443 0 : ac.emplace(cx, obj);
444 0 : if (!JS_WrapObject(cx, &desiredProto)) {
445 0 : return false;
446 : }
447 : }
448 0 : binding_detail::FastErrorResult rv;
449 0 : auto result(StrongOrRawPtr<mozilla::dom::HTMLSharedListElement>(CreateHTMLElement(global, args, rv)));
450 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
451 0 : return false;
452 : }
453 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
454 : static_assert(!IsPointer<decltype(result)>::value,
455 : "NewObject implies that we need to keep the object alive with a strong reference.");
456 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
457 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
458 0 : return false;
459 : }
460 0 : return true;
461 : }
462 :
463 : static const js::ClassOps sInterfaceObjectClassOps = {
464 : nullptr, /* addProperty */
465 : nullptr, /* delProperty */
466 : nullptr, /* getProperty */
467 : nullptr, /* setProperty */
468 : nullptr, /* enumerate */
469 : nullptr, /* newEnumerate */
470 : nullptr, /* resolve */
471 : nullptr, /* mayResolve */
472 : nullptr, /* finalize */
473 : _constructor, /* call */
474 : nullptr, /* hasInstance */
475 : _constructor, /* construct */
476 : nullptr, /* trace */
477 : };
478 :
479 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
480 : {
481 : "Function",
482 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
483 : &sInterfaceObjectClassOps,
484 : JS_NULL_CLASS_SPEC,
485 : JS_NULL_CLASS_EXT,
486 : &sInterfaceObjectClassObjectOps
487 : },
488 : eInterface,
489 : true,
490 : prototypes::id::HTMLOListElement,
491 : PrototypeTraits<prototypes::id::HTMLOListElement>::Depth,
492 : sNativePropertyHooks,
493 : "function HTMLOListElement() {\n [native code]\n}",
494 : HTMLElementBinding::GetConstructorObject
495 : };
496 :
497 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
498 : {
499 : "HTMLOListElementPrototype",
500 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
501 : JS_NULL_CLASS_OPS,
502 : JS_NULL_CLASS_SPEC,
503 : JS_NULL_CLASS_EXT,
504 : JS_NULL_OBJECT_OPS
505 : },
506 : eInterfacePrototype,
507 : false,
508 : prototypes::id::HTMLOListElement,
509 : PrototypeTraits<prototypes::id::HTMLOListElement>::Depth,
510 : sNativePropertyHooks,
511 : "[object HTMLOListElementPrototype]",
512 : HTMLElementBinding::GetProtoObject
513 : };
514 :
515 : JSObject*
516 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
517 : {
518 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
519 : }
520 :
521 : static const js::ClassOps sClassOps = {
522 : _addProperty, /* addProperty */
523 : nullptr, /* delProperty */
524 : nullptr, /* getProperty */
525 : nullptr, /* setProperty */
526 : nullptr, /* enumerate */
527 : nullptr, /* newEnumerate */
528 : nullptr, /* resolve */
529 : nullptr, /* mayResolve */
530 : _finalize, /* finalize */
531 : nullptr, /* call */
532 : nullptr, /* hasInstance */
533 : nullptr, /* construct */
534 : nullptr, /* trace */
535 : };
536 :
537 : static const js::ClassExtension sClassExtension = {
538 : nullptr, /* weakmapKeyDelegateOp */
539 : _objectMoved /* objectMovedOp */
540 : };
541 :
542 : static const DOMJSClass sClass = {
543 : { "HTMLOListElement",
544 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
545 : &sClassOps,
546 : JS_NULL_CLASS_SPEC,
547 : &sClassExtension,
548 : JS_NULL_OBJECT_OPS
549 : },
550 : { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLOListElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
551 : IsBaseOf<nsISupports, mozilla::dom::HTMLSharedListElement >::value,
552 : sNativePropertyHooks,
553 : FindAssociatedGlobalForNative<mozilla::dom::HTMLSharedListElement>::Get,
554 : GetProtoObjectHandle,
555 : GetCCParticipant<mozilla::dom::HTMLSharedListElement>::Get()
556 : };
557 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
558 : "Must have the right minimal number of reserved slots.");
559 : static_assert(1 >= 1,
560 : "Must have enough reserved slots.");
561 :
562 : const JSClass*
563 0 : GetJSClass()
564 : {
565 0 : return sClass.ToJSClass();
566 : }
567 :
568 : bool
569 0 : Wrap(JSContext* aCx, mozilla::dom::HTMLSharedListElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
570 : {
571 : MOZ_ASSERT(static_cast<mozilla::dom::HTMLSharedListElement*>(aObject) ==
572 : reinterpret_cast<mozilla::dom::HTMLSharedListElement*>(aObject),
573 : "Multiple inheritance for mozilla::dom::HTMLSharedListElement is broken.");
574 : MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) ==
575 : reinterpret_cast<nsGenericHTMLElement*>(aObject),
576 : "Multiple inheritance for nsGenericHTMLElement is broken.");
577 : MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
578 : reinterpret_cast<mozilla::dom::Element*>(aObject),
579 : "Multiple inheritance for mozilla::dom::Element is broken.");
580 : MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
581 : reinterpret_cast<nsINode*>(aObject),
582 : "Multiple inheritance for nsINode is broken.");
583 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
584 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
585 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
586 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
587 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
588 0 : MOZ_ASSERT(!aCache->GetWrapper(),
589 : "You should probably not be using Wrap() directly; use "
590 : "GetOrCreateDOMReflector instead");
591 :
592 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
593 : "nsISupports must be on our primary inheritance chain");
594 :
595 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
596 0 : if (!global) {
597 0 : return false;
598 : }
599 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
600 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
601 :
602 : // That might have ended up wrapping us already, due to the wonders
603 : // of XBL. Check for that, and bail out as needed.
604 0 : aReflector.set(aCache->GetWrapper());
605 0 : if (aReflector) {
606 : #ifdef DEBUG
607 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
608 : #endif // DEBUG
609 0 : return true;
610 : }
611 :
612 0 : JSAutoCompartment ac(aCx, global);
613 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
614 0 : if (!canonicalProto) {
615 0 : return false;
616 : }
617 0 : JS::Rooted<JSObject*> proto(aCx);
618 0 : if (aGivenProto) {
619 0 : proto = aGivenProto;
620 : // Unfortunately, while aGivenProto was in the compartment of aCx
621 : // coming in, we changed compartments to that of "parent" so may need
622 : // to wrap the proto here.
623 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
624 0 : if (!JS_WrapObject(aCx, &proto)) {
625 0 : return false;
626 : }
627 : }
628 : } else {
629 0 : proto = canonicalProto;
630 : }
631 :
632 0 : BindingJSObjectCreator<mozilla::dom::HTMLSharedListElement> creator(aCx);
633 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
634 0 : if (!aReflector) {
635 0 : return false;
636 : }
637 :
638 0 : aCache->SetWrapper(aReflector);
639 0 : creator.InitializationSucceeded();
640 :
641 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
642 : aCache->GetWrapperPreserveColor() == aReflector);
643 : // If proto != canonicalProto, we have to preserve our wrapper;
644 : // otherwise we won't be able to properly recreate it later, since
645 : // we won't know what proto to use. Note that we don't check
646 : // aGivenProto here, since it's entirely possible (and even
647 : // somewhat common) to have a non-null aGivenProto which is the
648 : // same as canonicalProto.
649 0 : if (proto != canonicalProto) {
650 0 : PreserveWrapper(aObject);
651 : }
652 :
653 0 : return true;
654 : }
655 :
656 : const NativePropertyHooks sNativePropertyHooks[] = { {
657 : nullptr,
658 : nullptr,
659 : nullptr,
660 : { sNativeProperties.Upcast(), nullptr },
661 : prototypes::id::HTMLOListElement,
662 : constructors::id::HTMLOListElement,
663 : HTMLElementBinding::sNativePropertyHooks,
664 : &DefaultXrayExpandoObjectClass
665 : } };
666 :
667 : void
668 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
669 : {
670 0 : JS::Handle<JSObject*> parentProto(HTMLElementBinding::GetProtoObjectHandle(aCx));
671 0 : if (!parentProto) {
672 0 : return;
673 : }
674 :
675 0 : JS::Handle<JSObject*> constructorProto(HTMLElementBinding::GetConstructorObjectHandle(aCx));
676 0 : if (!constructorProto) {
677 0 : return;
678 : }
679 :
680 : static bool sIdsInited = false;
681 0 : if (!sIdsInited && NS_IsMainThread()) {
682 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
683 0 : return;
684 : }
685 0 : sIdsInited = true;
686 : }
687 :
688 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLOListElement);
689 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLOListElement);
690 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
691 : &sPrototypeClass.mBase, protoCache,
692 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
693 : interfaceCache,
694 : sNativeProperties.Upcast(),
695 : nullptr,
696 : "HTMLOListElement", aDefineOnGlobal,
697 : nullptr,
698 0 : false);
699 : }
700 :
701 : JS::Handle<JSObject*>
702 0 : GetProtoObjectHandle(JSContext* aCx)
703 : {
704 : /* Get the interface prototype object for this class. This will create the
705 : object as needed. */
706 0 : bool aDefineOnGlobal = true;
707 :
708 : /* Make sure our global is sane. Hopefully we can remove this sometime */
709 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
710 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
711 0 : return nullptr;
712 : }
713 :
714 : /* Check to see whether the interface objects are already installed */
715 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
716 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::HTMLOListElement)) {
717 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
718 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
719 : }
720 :
721 : /*
722 : * The object might _still_ be null, but that's OK.
723 : *
724 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
725 : * traced by TraceProtoAndIfaceCache() and its contents are never
726 : * changed after they have been set.
727 : *
728 : * Calling address() avoids the read read barrier that does gray
729 : * unmarking, but it's not possible for the object to be gray here.
730 : */
731 :
732 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::HTMLOListElement);
733 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
734 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
735 : }
736 :
737 : JS::Handle<JSObject*>
738 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
739 : {
740 : /* Get the interface object for this class. This will create the object as
741 : needed. */
742 :
743 : /* Make sure our global is sane. Hopefully we can remove this sometime */
744 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
745 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
746 0 : return nullptr;
747 : }
748 :
749 : /* Check to see whether the interface objects are already installed */
750 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
751 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::HTMLOListElement)) {
752 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
753 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
754 : }
755 :
756 : /*
757 : * The object might _still_ be null, but that's OK.
758 : *
759 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
760 : * traced by TraceProtoAndIfaceCache() and its contents are never
761 : * changed after they have been set.
762 : *
763 : * Calling address() avoids the read read barrier that does gray
764 : * unmarking, but it's not possible for the object to be gray here.
765 : */
766 :
767 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::HTMLOListElement);
768 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
769 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
770 : }
771 :
772 : JSObject*
773 0 : GetConstructorObject(JSContext* aCx)
774 : {
775 0 : return GetConstructorObjectHandle(aCx);
776 : }
777 :
778 : } // namespace HTMLOListElementBinding
779 :
780 :
781 :
782 : } // namespace dom
783 : } // namespace mozilla
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