/work/obj-fuzz/dom/bindings/HTMLHeadElementBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM HTMLHeadElement.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "HTMLElementBinding.h" |
4 | | #include "HTMLHeadElementBinding.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/HTMLSharedElement.h" |
10 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
11 | | #include "mozilla/dom/XrayExpandoClass.h" |
12 | | |
13 | | namespace mozilla { |
14 | | namespace dom { |
15 | | |
16 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
17 | | using namespace mozilla::dom::binding_detail; |
18 | | |
19 | | |
20 | | namespace HTMLHeadElement_Binding { |
21 | | |
22 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLElement_Binding::NativeType>::value, |
23 | | "Can't inherit from an interface with a different ownership model."); |
24 | | |
25 | | static bool |
26 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
27 | 0 | { |
28 | 0 | mozilla::dom::HTMLSharedElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSharedElement>(obj); |
29 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
30 | 0 | // obviously can't preserve if we're not initialized. |
31 | 0 | if (self && self->GetWrapperPreserveColor()) { |
32 | 0 | PreserveWrapper(self); |
33 | 0 | } |
34 | 0 | return true; |
35 | 0 | } |
36 | | |
37 | | static void |
38 | | _finalize(js::FreeOp* fop, JSObject* obj) |
39 | 0 | { |
40 | 0 | mozilla::dom::HTMLSharedElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSharedElement>(obj); |
41 | 0 | if (self) { |
42 | 0 | ClearWrapper(self, self, obj); |
43 | 0 | AddForDeferredFinalization<mozilla::dom::HTMLSharedElement>(self); |
44 | 0 | } |
45 | 0 | } |
46 | | |
47 | | static size_t |
48 | | _objectMoved(JSObject* obj, JSObject* old) |
49 | 0 | { |
50 | 0 | mozilla::dom::HTMLSharedElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSharedElement>(obj); |
51 | 0 | if (self) { |
52 | 0 | UpdateWrapper(self, self, obj, old); |
53 | 0 | } |
54 | 0 |
|
55 | 0 | return 0; |
56 | 0 | } |
57 | | |
58 | | static bool |
59 | | _constructor(JSContext* cx, unsigned argc, JS::Value* vp) |
60 | 0 | { |
61 | 0 | AUTO_PROFILER_LABEL_FAST("HTMLHeadElement constructor", DOM, cx); |
62 | 0 |
|
63 | 0 | return HTMLConstructor(cx, argc, vp, |
64 | 0 | constructors::id::HTMLHeadElement, |
65 | 0 | prototypes::id::HTMLHeadElement, |
66 | 0 | CreateInterfaceObjects); |
67 | 0 | } |
68 | | |
69 | | static const js::ClassOps sInterfaceObjectClassOps = { |
70 | | nullptr, /* addProperty */ |
71 | | nullptr, /* delProperty */ |
72 | | nullptr, /* enumerate */ |
73 | | nullptr, /* newEnumerate */ |
74 | | nullptr, /* resolve */ |
75 | | nullptr, /* mayResolve */ |
76 | | nullptr, /* finalize */ |
77 | | _constructor, /* call */ |
78 | | nullptr, /* hasInstance */ |
79 | | _constructor, /* construct */ |
80 | | nullptr, /* trace */ |
81 | | }; |
82 | | |
83 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
84 | | { |
85 | | "Function", |
86 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
87 | | &sInterfaceObjectClassOps, |
88 | | JS_NULL_CLASS_SPEC, |
89 | | JS_NULL_CLASS_EXT, |
90 | | &sInterfaceObjectClassObjectOps |
91 | | }, |
92 | | eInterface, |
93 | | true, |
94 | | prototypes::id::HTMLHeadElement, |
95 | | PrototypeTraits<prototypes::id::HTMLHeadElement>::Depth, |
96 | | sNativePropertyHooks, |
97 | | "function HTMLHeadElement() {\n [native code]\n}", |
98 | | HTMLElement_Binding::GetConstructorObject |
99 | | }; |
100 | | |
101 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
102 | | { |
103 | | "HTMLHeadElementPrototype", |
104 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
105 | | JS_NULL_CLASS_OPS, |
106 | | JS_NULL_CLASS_SPEC, |
107 | | JS_NULL_CLASS_EXT, |
108 | | JS_NULL_OBJECT_OPS |
109 | | }, |
110 | | eInterfacePrototype, |
111 | | false, |
112 | | prototypes::id::HTMLHeadElement, |
113 | | PrototypeTraits<prototypes::id::HTMLHeadElement>::Depth, |
114 | | sNativePropertyHooks, |
115 | | "[object HTMLHeadElementPrototype]", |
116 | | HTMLElement_Binding::GetProtoObject |
117 | | }; |
118 | | |
119 | | static const js::ClassOps sClassOps = { |
120 | | _addProperty, /* addProperty */ |
121 | | nullptr, /* delProperty */ |
122 | | nullptr, /* enumerate */ |
123 | | nullptr, /* newEnumerate */ |
124 | | nullptr, /* resolve */ |
125 | | nullptr, /* mayResolve */ |
126 | | _finalize, /* finalize */ |
127 | | nullptr, /* call */ |
128 | | nullptr, /* hasInstance */ |
129 | | nullptr, /* construct */ |
130 | | nullptr, /* trace */ |
131 | | }; |
132 | | |
133 | | static const js::ClassExtension sClassExtension = { |
134 | | nullptr, /* weakmapKeyDelegateOp */ |
135 | | _objectMoved /* objectMovedOp */ |
136 | | }; |
137 | | |
138 | | static const DOMJSClass sClass = { |
139 | | { "HTMLHeadElement", |
140 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
141 | | &sClassOps, |
142 | | JS_NULL_CLASS_SPEC, |
143 | | &sClassExtension, |
144 | | JS_NULL_OBJECT_OPS |
145 | | }, |
146 | | { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLHeadElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
147 | | IsBaseOf<nsISupports, mozilla::dom::HTMLSharedElement >::value, |
148 | | sNativePropertyHooks, |
149 | | FindAssociatedGlobalForNative<mozilla::dom::HTMLSharedElement>::Get, |
150 | | GetProtoObjectHandle, |
151 | | GetCCParticipant<mozilla::dom::HTMLSharedElement>::Get() |
152 | | }; |
153 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
154 | | "Must have the right minimal number of reserved slots."); |
155 | | static_assert(1 >= 1, |
156 | | "Must have enough reserved slots."); |
157 | | |
158 | | const JSClass* |
159 | | GetJSClass() |
160 | 0 | { |
161 | 0 | return sClass.ToJSClass(); |
162 | 0 | } |
163 | | |
164 | | bool |
165 | | Wrap(JSContext* aCx, mozilla::dom::HTMLSharedElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
166 | 0 | { |
167 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::HTMLSharedElement>::value, |
168 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
169 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::HTMLSharedElement*>(aObject) == |
170 | 0 | reinterpret_cast<mozilla::dom::HTMLSharedElement*>(aObject), |
171 | 0 | "Multiple inheritance for mozilla::dom::HTMLSharedElement is broken."); |
172 | 0 | MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) == |
173 | 0 | reinterpret_cast<nsGenericHTMLElement*>(aObject), |
174 | 0 | "Multiple inheritance for nsGenericHTMLElement is broken."); |
175 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) == |
176 | 0 | reinterpret_cast<mozilla::dom::Element*>(aObject), |
177 | 0 | "Multiple inheritance for mozilla::dom::Element is broken."); |
178 | 0 | MOZ_ASSERT(static_cast<nsINode*>(aObject) == |
179 | 0 | reinterpret_cast<nsINode*>(aObject), |
180 | 0 | "Multiple inheritance for nsINode is broken."); |
181 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
182 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
183 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
184 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
185 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
186 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
187 | 0 | "You should probably not be using Wrap() directly; use " |
188 | 0 | "GetOrCreateDOMReflector instead"); |
189 | 0 |
|
190 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
191 | 0 | "nsISupports must be on our primary inheritance chain"); |
192 | 0 |
|
193 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
194 | 0 | if (!global) { |
195 | 0 | return false; |
196 | 0 | } |
197 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
198 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
199 | 0 |
|
200 | 0 | // That might have ended up wrapping us already, due to the wonders |
201 | 0 | // of XBL. Check for that, and bail out as needed. |
202 | 0 | aReflector.set(aCache->GetWrapper()); |
203 | 0 | if (aReflector) { |
204 | | #ifdef DEBUG |
205 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
206 | | #endif // DEBUG |
207 | | return true; |
208 | 0 | } |
209 | 0 |
|
210 | 0 | JSAutoRealm ar(aCx, global); |
211 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
212 | 0 | if (!canonicalProto) { |
213 | 0 | return false; |
214 | 0 | } |
215 | 0 | JS::Rooted<JSObject*> proto(aCx); |
216 | 0 | if (aGivenProto) { |
217 | 0 | proto = aGivenProto; |
218 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
219 | 0 | // coming in, we changed compartments to that of "parent" so may need |
220 | 0 | // to wrap the proto here. |
221 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
222 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
223 | 0 | return false; |
224 | 0 | } |
225 | 0 | } |
226 | 0 | } else { |
227 | 0 | proto = canonicalProto; |
228 | 0 | } |
229 | 0 |
|
230 | 0 | BindingJSObjectCreator<mozilla::dom::HTMLSharedElement> creator(aCx); |
231 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
232 | 0 | if (!aReflector) { |
233 | 0 | return false; |
234 | 0 | } |
235 | 0 | |
236 | 0 | aCache->SetWrapper(aReflector); |
237 | 0 | creator.InitializationSucceeded(); |
238 | 0 |
|
239 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
240 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
241 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
242 | 0 | // otherwise we won't be able to properly recreate it later, since |
243 | 0 | // we won't know what proto to use. Note that we don't check |
244 | 0 | // aGivenProto here, since it's entirely possible (and even |
245 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
246 | 0 | // same as canonicalProto. |
247 | 0 | if (proto != canonicalProto) { |
248 | 0 | PreserveWrapper(aObject); |
249 | 0 | } |
250 | 0 |
|
251 | 0 | return true; |
252 | 0 | } |
253 | | |
254 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
255 | | nullptr, |
256 | | nullptr, |
257 | | nullptr, |
258 | | { nullptr, nullptr }, |
259 | | prototypes::id::HTMLHeadElement, |
260 | | constructors::id::HTMLHeadElement, |
261 | | HTMLElement_Binding::sNativePropertyHooks, |
262 | | &DefaultXrayExpandoObjectClass |
263 | | } }; |
264 | | |
265 | | void |
266 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
267 | 0 | { |
268 | 0 | JS::Handle<JSObject*> parentProto(HTMLElement_Binding::GetProtoObjectHandle(aCx)); |
269 | 0 | if (!parentProto) { |
270 | 0 | return; |
271 | 0 | } |
272 | 0 | |
273 | 0 | JS::Handle<JSObject*> constructorProto(HTMLElement_Binding::GetConstructorObjectHandle(aCx)); |
274 | 0 | if (!constructorProto) { |
275 | 0 | return; |
276 | 0 | } |
277 | 0 | |
278 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLHeadElement); |
279 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLHeadElement); |
280 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
281 | 0 | &sPrototypeClass.mBase, protoCache, |
282 | 0 | nullptr, |
283 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
284 | 0 | interfaceCache, |
285 | 0 | nullptr, |
286 | 0 | nullptr, |
287 | 0 | "HTMLHeadElement", aDefineOnGlobal, |
288 | 0 | nullptr, |
289 | 0 | false); |
290 | 0 | } |
291 | | |
292 | | JSObject* |
293 | | GetConstructorObject(JSContext* aCx) |
294 | 0 | { |
295 | 0 | return GetConstructorObjectHandle(aCx); |
296 | 0 | } |
297 | | |
298 | | } // namespace HTMLHeadElement_Binding |
299 | | |
300 | | |
301 | | |
302 | | } // namespace dom |
303 | | } // namespace mozilla |