/work/obj-fuzz/dom/bindings/DOMImplementationBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM DOMImplementation.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "DOMImplementationBinding.h" |
4 | | #include "WrapperFactory.h" |
5 | | #include "mozilla/OwningNonNull.h" |
6 | | #include "mozilla/dom/BindingUtils.h" |
7 | | #include "mozilla/dom/DOMImplementation.h" |
8 | | #include "mozilla/dom/DOMJSClass.h" |
9 | | #include "mozilla/dom/DocumentType.h" |
10 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
11 | | #include "mozilla/dom/Nullable.h" |
12 | | #include "mozilla/dom/PrimitiveConversions.h" |
13 | | #include "mozilla/dom/XrayExpandoClass.h" |
14 | | #include "nsIDocument.h" |
15 | | |
16 | | namespace mozilla { |
17 | | namespace dom { |
18 | | |
19 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
20 | | using namespace mozilla::dom::binding_detail; |
21 | | |
22 | | |
23 | | namespace DOMImplementation_Binding { |
24 | | |
25 | | MOZ_CAN_RUN_SCRIPT static bool |
26 | | hasFeature(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMImplementation* self, const JSJitMethodCallArgs& args) |
27 | 0 | { |
28 | 0 | AUTO_PROFILER_LABEL_FAST("DOMImplementation.hasFeature", DOM, cx); |
29 | 0 |
|
30 | 0 | bool result(self->HasFeature()); |
31 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
32 | 0 | args.rval().setBoolean(result); |
33 | 0 | return true; |
34 | 0 | } |
35 | | |
36 | | static const JSJitInfo hasFeature_methodinfo = { |
37 | | { (JSJitGetterOp)hasFeature }, |
38 | | { prototypes::id::DOMImplementation }, |
39 | | { PrototypeTraits<prototypes::id::DOMImplementation>::Depth }, |
40 | | JSJitInfo::Method, |
41 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
42 | | JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ |
43 | | true, /* isInfallible. False in setters. */ |
44 | | false, /* isMovable. Not relevant for setters. */ |
45 | | false, /* isEliminatable. Not relevant for setters. */ |
46 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
47 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
48 | | false, /* isTypedMethod. Only relevant for methods. */ |
49 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
50 | | }; |
51 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
52 | | static_assert(0 < 1, "There is no slot for us"); |
53 | | |
54 | | MOZ_CAN_RUN_SCRIPT static bool |
55 | | createDocumentType(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMImplementation* self, const JSJitMethodCallArgs& args) |
56 | 0 | { |
57 | 0 | AUTO_PROFILER_LABEL_FAST("DOMImplementation.createDocumentType", DOM, cx); |
58 | 0 |
|
59 | 0 | if (MOZ_UNLIKELY(args.length() < 3)) { |
60 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DOMImplementation.createDocumentType"); |
61 | 0 | } |
62 | 0 | binding_detail::FakeString arg0; |
63 | 0 | if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) { |
64 | 0 | return false; |
65 | 0 | } |
66 | 0 | binding_detail::FakeString arg1; |
67 | 0 | if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1)) { |
68 | 0 | return false; |
69 | 0 | } |
70 | 0 | binding_detail::FakeString arg2; |
71 | 0 | if (!ConvertJSValueToString(cx, args[2], eStringify, eStringify, arg2)) { |
72 | 0 | return false; |
73 | 0 | } |
74 | 0 | FastErrorResult rv; |
75 | 0 | auto result(StrongOrRawPtr<mozilla::dom::DocumentType>(self->CreateDocumentType(NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), NonNullHelper(Constify(arg2)), rv))); |
76 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
77 | 0 | return false; |
78 | 0 | } |
79 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
80 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval())) { |
81 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
82 | 0 | return false; |
83 | 0 | } |
84 | 0 | return true; |
85 | 0 | } |
86 | | |
87 | | static const JSJitInfo createDocumentType_methodinfo = { |
88 | | { (JSJitGetterOp)createDocumentType }, |
89 | | { prototypes::id::DOMImplementation }, |
90 | | { PrototypeTraits<prototypes::id::DOMImplementation>::Depth }, |
91 | | JSJitInfo::Method, |
92 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
93 | | JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */ |
94 | | false, /* isInfallible. False in setters. */ |
95 | | false, /* isMovable. Not relevant for setters. */ |
96 | | false, /* isEliminatable. Not relevant for setters. */ |
97 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
98 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
99 | | false, /* isTypedMethod. Only relevant for methods. */ |
100 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
101 | | }; |
102 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
103 | | static_assert(0 < 1, "There is no slot for us"); |
104 | | |
105 | | MOZ_CAN_RUN_SCRIPT static bool |
106 | | createDocument(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMImplementation* self, const JSJitMethodCallArgs& args) |
107 | 0 | { |
108 | 0 | AUTO_PROFILER_LABEL_FAST("DOMImplementation.createDocument", DOM, cx); |
109 | 0 |
|
110 | 0 | if (MOZ_UNLIKELY(args.length() < 2)) { |
111 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DOMImplementation.createDocument"); |
112 | 0 | } |
113 | 0 | binding_detail::FakeString arg0; |
114 | 0 | if (!ConvertJSValueToString(cx, args[0], eNull, eNull, arg0)) { |
115 | 0 | return false; |
116 | 0 | } |
117 | 0 | binding_detail::FakeString arg1; |
118 | 0 | if (!ConvertJSValueToString(cx, args[1], eEmpty, eStringify, arg1)) { |
119 | 0 | return false; |
120 | 0 | } |
121 | 0 | mozilla::dom::DocumentType* arg2; |
122 | 0 | if (args.hasDefined(2)) { |
123 | 0 | if (args[2].isObject()) { |
124 | 0 | { |
125 | 0 | nsresult rv = UnwrapObject<prototypes::id::DocumentType, mozilla::dom::DocumentType>(args[2], arg2); |
126 | 0 | if (NS_FAILED(rv)) { |
127 | 0 | ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 3 of DOMImplementation.createDocument", "DocumentType"); |
128 | 0 | return false; |
129 | 0 | } |
130 | 0 | } |
131 | 0 | } else if (args[2].isNullOrUndefined()) { |
132 | 0 | arg2 = nullptr; |
133 | 0 | } else { |
134 | 0 | ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 3 of DOMImplementation.createDocument"); |
135 | 0 | return false; |
136 | 0 | } |
137 | 0 | } else { |
138 | 0 | arg2 = nullptr; |
139 | 0 | } |
140 | 0 | FastErrorResult rv; |
141 | 0 | auto result(StrongOrRawPtr<nsIDocument>(self->CreateDocument(NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), MOZ_KnownLive(Constify(arg2)), rv))); |
142 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
143 | 0 | return false; |
144 | 0 | } |
145 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
146 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval())) { |
147 | 0 | MOZ_CRASH("Looks like bug 1488480/1405521, with getting the reflector failing"); |
148 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
149 | 0 | return false; |
150 | 0 | } |
151 | 0 | return true; |
152 | 0 | } |
153 | | |
154 | | static const JSJitInfo createDocument_methodinfo = { |
155 | | { (JSJitGetterOp)createDocument }, |
156 | | { prototypes::id::DOMImplementation }, |
157 | | { PrototypeTraits<prototypes::id::DOMImplementation>::Depth }, |
158 | | JSJitInfo::Method, |
159 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
160 | | JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */ |
161 | | false, /* isInfallible. False in setters. */ |
162 | | false, /* isMovable. Not relevant for setters. */ |
163 | | false, /* isEliminatable. Not relevant for setters. */ |
164 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
165 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
166 | | false, /* isTypedMethod. Only relevant for methods. */ |
167 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
168 | | }; |
169 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
170 | | static_assert(0 < 1, "There is no slot for us"); |
171 | | |
172 | | MOZ_CAN_RUN_SCRIPT static bool |
173 | | createHTMLDocument(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMImplementation* self, const JSJitMethodCallArgs& args) |
174 | 0 | { |
175 | 0 | AUTO_PROFILER_LABEL_FAST("DOMImplementation.createHTMLDocument", DOM, cx); |
176 | 0 |
|
177 | 0 | Optional<nsAString> arg0; |
178 | 0 | binding_detail::FakeString arg0_holder; |
179 | 0 | if (args.hasDefined(0)) { |
180 | 0 | if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0_holder)) { |
181 | 0 | return false; |
182 | 0 | } |
183 | 0 | arg0 = &arg0_holder; |
184 | 0 | } |
185 | 0 | FastErrorResult rv; |
186 | 0 | auto result(StrongOrRawPtr<nsIDocument>(self->CreateHTMLDocument(NonNullHelper(Constify(arg0)), rv))); |
187 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
188 | 0 | return false; |
189 | 0 | } |
190 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
191 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval())) { |
192 | 0 | MOZ_CRASH("Looks like bug 1488480/1405521, with getting the reflector failing"); |
193 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
194 | 0 | return false; |
195 | 0 | } |
196 | 0 | return true; |
197 | 0 | } |
198 | | |
199 | | static const JSJitInfo createHTMLDocument_methodinfo = { |
200 | | { (JSJitGetterOp)createHTMLDocument }, |
201 | | { prototypes::id::DOMImplementation }, |
202 | | { PrototypeTraits<prototypes::id::DOMImplementation>::Depth }, |
203 | | JSJitInfo::Method, |
204 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
205 | | JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */ |
206 | | false, /* isInfallible. False in setters. */ |
207 | | false, /* isMovable. Not relevant for setters. */ |
208 | | false, /* isEliminatable. Not relevant for setters. */ |
209 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
210 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
211 | | false, /* isTypedMethod. Only relevant for methods. */ |
212 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
213 | | }; |
214 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
215 | | static_assert(0 < 1, "There is no slot for us"); |
216 | | |
217 | | static bool |
218 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
219 | 0 | { |
220 | 0 | mozilla::dom::DOMImplementation* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMImplementation>(obj); |
221 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
222 | 0 | // obviously can't preserve if we're not initialized. |
223 | 0 | if (self && self->GetWrapperPreserveColor()) { |
224 | 0 | PreserveWrapper(self); |
225 | 0 | } |
226 | 0 | return true; |
227 | 0 | } |
228 | | |
229 | | static void |
230 | | _finalize(js::FreeOp* fop, JSObject* obj) |
231 | 0 | { |
232 | 0 | mozilla::dom::DOMImplementation* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMImplementation>(obj); |
233 | 0 | if (self) { |
234 | 0 | ClearWrapper(self, self, obj); |
235 | 0 | AddForDeferredFinalization<mozilla::dom::DOMImplementation>(self); |
236 | 0 | } |
237 | 0 | } |
238 | | |
239 | | static size_t |
240 | | _objectMoved(JSObject* obj, JSObject* old) |
241 | 0 | { |
242 | 0 | mozilla::dom::DOMImplementation* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMImplementation>(obj); |
243 | 0 | if (self) { |
244 | 0 | UpdateWrapper(self, self, obj, old); |
245 | 0 | } |
246 | 0 |
|
247 | 0 | return 0; |
248 | 0 | } |
249 | | |
250 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
251 | | #if defined(__clang__) |
252 | | #pragma clang diagnostic push |
253 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
254 | | #endif |
255 | | static const JSFunctionSpec sMethods_specs[] = { |
256 | | JS_FNSPEC("hasFeature", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&hasFeature_methodinfo), 0, JSPROP_ENUMERATE, nullptr), |
257 | | JS_FNSPEC("createDocumentType", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&createDocumentType_methodinfo), 3, JSPROP_ENUMERATE, nullptr), |
258 | | JS_FNSPEC("createDocument", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&createDocument_methodinfo), 2, JSPROP_ENUMERATE, nullptr), |
259 | | JS_FNSPEC("createHTMLDocument", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&createHTMLDocument_methodinfo), 0, JSPROP_ENUMERATE, nullptr), |
260 | | JS_FS_END |
261 | | }; |
262 | | #if defined(__clang__) |
263 | | #pragma clang diagnostic pop |
264 | | #endif |
265 | | |
266 | | |
267 | | static const Prefable<const JSFunctionSpec> sMethods[] = { |
268 | | { nullptr, &sMethods_specs[0] }, |
269 | | { nullptr, nullptr } |
270 | | }; |
271 | | |
272 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
273 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
274 | | static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
275 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
276 | | |
277 | | |
278 | | static uint16_t sNativeProperties_sortedPropertyIndices[4]; |
279 | | static PropertyInfo sNativeProperties_propertyInfos[4]; |
280 | | |
281 | | static const NativePropertiesN<1> sNativeProperties = { |
282 | | false, 0, |
283 | | false, 0, |
284 | | true, 0 /* sMethods */, |
285 | | false, 0, |
286 | | false, 0, |
287 | | false, 0, |
288 | | false, 0, |
289 | | -1, |
290 | | 4, |
291 | | sNativeProperties_sortedPropertyIndices, |
292 | | { |
293 | | { sMethods, &sNativeProperties_propertyInfos[0] } |
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::DOMImplementation, |
311 | | PrototypeTraits<prototypes::id::DOMImplementation>::Depth, |
312 | | sNativePropertyHooks, |
313 | | "function DOMImplementation() {\n [native code]\n}", |
314 | | JS::GetRealmFunctionPrototype |
315 | | }; |
316 | | |
317 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
318 | | { |
319 | | "DOMImplementationPrototype", |
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::DOMImplementation, |
329 | | PrototypeTraits<prototypes::id::DOMImplementation>::Depth, |
330 | | sNativePropertyHooks, |
331 | | "[object DOMImplementationPrototype]", |
332 | | JS::GetRealmObjectPrototype |
333 | | }; |
334 | | |
335 | | static const js::ClassOps sClassOps = { |
336 | | _addProperty, /* addProperty */ |
337 | | nullptr, /* delProperty */ |
338 | | nullptr, /* enumerate */ |
339 | | nullptr, /* newEnumerate */ |
340 | | nullptr, /* resolve */ |
341 | | nullptr, /* mayResolve */ |
342 | | _finalize, /* finalize */ |
343 | | nullptr, /* call */ |
344 | | nullptr, /* hasInstance */ |
345 | | nullptr, /* construct */ |
346 | | nullptr, /* trace */ |
347 | | }; |
348 | | |
349 | | static const js::ClassExtension sClassExtension = { |
350 | | nullptr, /* weakmapKeyDelegateOp */ |
351 | | _objectMoved /* objectMovedOp */ |
352 | | }; |
353 | | |
354 | | static const DOMJSClass sClass = { |
355 | | { "DOMImplementation", |
356 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
357 | | &sClassOps, |
358 | | JS_NULL_CLASS_SPEC, |
359 | | &sClassExtension, |
360 | | JS_NULL_OBJECT_OPS |
361 | | }, |
362 | | { prototypes::id::DOMImplementation, 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 }, |
363 | | IsBaseOf<nsISupports, mozilla::dom::DOMImplementation >::value, |
364 | | sNativePropertyHooks, |
365 | | FindAssociatedGlobalForNative<mozilla::dom::DOMImplementation>::Get, |
366 | | GetProtoObjectHandle, |
367 | | GetCCParticipant<mozilla::dom::DOMImplementation>::Get() |
368 | | }; |
369 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
370 | | "Must have the right minimal number of reserved slots."); |
371 | | static_assert(1 >= 1, |
372 | | "Must have enough reserved slots."); |
373 | | |
374 | | const JSClass* |
375 | | GetJSClass() |
376 | 0 | { |
377 | 0 | return sClass.ToJSClass(); |
378 | 0 | } |
379 | | |
380 | | bool |
381 | | Wrap(JSContext* aCx, mozilla::dom::DOMImplementation* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
382 | 0 | { |
383 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::DOMImplementation>::value, |
384 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
385 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::DOMImplementation*>(aObject) == |
386 | 0 | reinterpret_cast<mozilla::dom::DOMImplementation*>(aObject), |
387 | 0 | "Multiple inheritance for mozilla::dom::DOMImplementation is broken."); |
388 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
389 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
390 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
391 | 0 | "You should probably not be using Wrap() directly; use " |
392 | 0 | "GetOrCreateDOMReflector instead"); |
393 | 0 |
|
394 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
395 | 0 | "nsISupports must be on our primary inheritance chain"); |
396 | 0 |
|
397 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
398 | 0 | if (!global) { |
399 | 0 | return false; |
400 | 0 | } |
401 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
402 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
403 | 0 |
|
404 | 0 | // That might have ended up wrapping us already, due to the wonders |
405 | 0 | // of XBL. Check for that, and bail out as needed. |
406 | 0 | aReflector.set(aCache->GetWrapper()); |
407 | 0 | if (aReflector) { |
408 | | #ifdef DEBUG |
409 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
410 | | #endif // DEBUG |
411 | | return true; |
412 | 0 | } |
413 | 0 |
|
414 | 0 | JSAutoRealm ar(aCx, global); |
415 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
416 | 0 | if (!canonicalProto) { |
417 | 0 | return false; |
418 | 0 | } |
419 | 0 | JS::Rooted<JSObject*> proto(aCx); |
420 | 0 | if (aGivenProto) { |
421 | 0 | proto = aGivenProto; |
422 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
423 | 0 | // coming in, we changed compartments to that of "parent" so may need |
424 | 0 | // to wrap the proto here. |
425 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
426 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
427 | 0 | return false; |
428 | 0 | } |
429 | 0 | } |
430 | 0 | } else { |
431 | 0 | proto = canonicalProto; |
432 | 0 | } |
433 | 0 |
|
434 | 0 | BindingJSObjectCreator<mozilla::dom::DOMImplementation> creator(aCx); |
435 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
436 | 0 | if (!aReflector) { |
437 | 0 | return false; |
438 | 0 | } |
439 | 0 | |
440 | 0 | aCache->SetWrapper(aReflector); |
441 | 0 | creator.InitializationSucceeded(); |
442 | 0 |
|
443 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
444 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
445 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
446 | 0 | // otherwise we won't be able to properly recreate it later, since |
447 | 0 | // we won't know what proto to use. Note that we don't check |
448 | 0 | // aGivenProto here, since it's entirely possible (and even |
449 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
450 | 0 | // same as canonicalProto. |
451 | 0 | if (proto != canonicalProto) { |
452 | 0 | PreserveWrapper(aObject); |
453 | 0 | } |
454 | 0 |
|
455 | 0 | return true; |
456 | 0 | } |
457 | | |
458 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
459 | | nullptr, |
460 | | nullptr, |
461 | | nullptr, |
462 | | { sNativeProperties.Upcast(), nullptr }, |
463 | | prototypes::id::DOMImplementation, |
464 | | constructors::id::DOMImplementation, |
465 | | nullptr, |
466 | | &DefaultXrayExpandoObjectClass |
467 | | } }; |
468 | | |
469 | | void |
470 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
471 | 0 | { |
472 | 0 | JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx)); |
473 | 0 | if (!parentProto) { |
474 | 0 | return; |
475 | 0 | } |
476 | 0 | |
477 | 0 | JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx)); |
478 | 0 | if (!constructorProto) { |
479 | 0 | return; |
480 | 0 | } |
481 | 0 | |
482 | 0 | static bool sIdsInited = false; |
483 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
484 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
485 | 0 | return; |
486 | 0 | } |
487 | 0 | sIdsInited = true; |
488 | 0 | } |
489 | 0 |
|
490 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::DOMImplementation); |
491 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DOMImplementation); |
492 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
493 | 0 | &sPrototypeClass.mBase, protoCache, |
494 | 0 | nullptr, |
495 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
496 | 0 | interfaceCache, |
497 | 0 | sNativeProperties.Upcast(), |
498 | 0 | nullptr, |
499 | 0 | "DOMImplementation", aDefineOnGlobal, |
500 | 0 | nullptr, |
501 | 0 | false); |
502 | 0 | } |
503 | | |
504 | | JSObject* |
505 | | GetConstructorObject(JSContext* aCx) |
506 | 0 | { |
507 | 0 | return GetConstructorObjectHandle(aCx); |
508 | 0 | } |
509 | | |
510 | | } // namespace DOMImplementation_Binding |
511 | | |
512 | | |
513 | | |
514 | | } // namespace dom |
515 | | } // namespace mozilla |