Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM CDATASection.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "CDATASectionBinding.h"
4 : #include "TextBinding.h"
5 : #include "WrapperFactory.h"
6 : #include "mozilla/OwningNonNull.h"
7 : #include "mozilla/dom/BindingUtils.h"
8 : #include "mozilla/dom/CDATASection.h"
9 : #include "mozilla/dom/DOMJSClass.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/XrayExpandoClass.h"
12 :
13 : namespace mozilla {
14 : namespace dom {
15 :
16 : namespace CDATASectionBinding {
17 :
18 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<TextBinding::NativeType>::value,
19 : "Can't inherit from an interface with a different ownership model.");
20 :
21 : static bool
22 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
23 : {
24 0 : mozilla::dom::CDATASection* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CDATASection>(obj);
25 : // We don't want to preserve if we don't have a wrapper, and we
26 : // obviously can't preserve if we're not initialized.
27 0 : if (self && self->GetWrapperPreserveColor()) {
28 0 : PreserveWrapper(self);
29 : }
30 0 : return true;
31 : }
32 :
33 : static void
34 0 : _finalize(js::FreeOp* fop, JSObject* obj)
35 : {
36 0 : mozilla::dom::CDATASection* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CDATASection>(obj);
37 0 : if (self) {
38 0 : ClearWrapper(self, self, obj);
39 0 : AddForDeferredFinalization<mozilla::dom::CDATASection>(self);
40 : }
41 0 : }
42 :
43 : static void
44 0 : _objectMoved(JSObject* obj, const JSObject* old)
45 : {
46 0 : mozilla::dom::CDATASection* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CDATASection>(obj);
47 0 : if (self) {
48 0 : UpdateWrapper(self, self, obj, old);
49 : }
50 0 : }
51 :
52 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
53 : {
54 : "Function",
55 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
56 : &sBoringInterfaceObjectClassClassOps,
57 : JS_NULL_CLASS_SPEC,
58 : JS_NULL_CLASS_EXT,
59 : &sInterfaceObjectClassObjectOps
60 : },
61 : eInterface,
62 : true,
63 : prototypes::id::CDATASection,
64 : PrototypeTraits<prototypes::id::CDATASection>::Depth,
65 : sNativePropertyHooks,
66 : "function CDATASection() {\n [native code]\n}",
67 : TextBinding::GetConstructorObject
68 : };
69 :
70 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
71 : {
72 : "CDATASectionPrototype",
73 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
74 : JS_NULL_CLASS_OPS,
75 : JS_NULL_CLASS_SPEC,
76 : JS_NULL_CLASS_EXT,
77 : JS_NULL_OBJECT_OPS
78 : },
79 : eInterfacePrototype,
80 : false,
81 : prototypes::id::CDATASection,
82 : PrototypeTraits<prototypes::id::CDATASection>::Depth,
83 : sNativePropertyHooks,
84 : "[object CDATASectionPrototype]",
85 : TextBinding::GetProtoObject
86 : };
87 :
88 : JSObject*
89 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
90 : {
91 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
92 : }
93 :
94 : static const js::ClassOps sClassOps = {
95 : _addProperty, /* addProperty */
96 : nullptr, /* delProperty */
97 : nullptr, /* getProperty */
98 : nullptr, /* setProperty */
99 : nullptr, /* enumerate */
100 : nullptr, /* newEnumerate */
101 : nullptr, /* resolve */
102 : nullptr, /* mayResolve */
103 : _finalize, /* finalize */
104 : nullptr, /* call */
105 : nullptr, /* hasInstance */
106 : nullptr, /* construct */
107 : nullptr, /* trace */
108 : };
109 :
110 : static const js::ClassExtension sClassExtension = {
111 : nullptr, /* weakmapKeyDelegateOp */
112 : _objectMoved /* objectMovedOp */
113 : };
114 :
115 : static const DOMJSClass sClass = {
116 : { "CDATASection",
117 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
118 : &sClassOps,
119 : JS_NULL_CLASS_SPEC,
120 : &sClassExtension,
121 : JS_NULL_OBJECT_OPS
122 : },
123 : { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::CharacterData, prototypes::id::Text, prototypes::id::CDATASection, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
124 : IsBaseOf<nsISupports, mozilla::dom::CDATASection >::value,
125 : sNativePropertyHooks,
126 : FindAssociatedGlobalForNative<mozilla::dom::CDATASection>::Get,
127 : GetProtoObjectHandle,
128 : GetCCParticipant<mozilla::dom::CDATASection>::Get()
129 : };
130 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
131 : "Must have the right minimal number of reserved slots.");
132 : static_assert(1 >= 1,
133 : "Must have enough reserved slots.");
134 :
135 : const JSClass*
136 0 : GetJSClass()
137 : {
138 0 : return sClass.ToJSClass();
139 : }
140 :
141 : bool
142 0 : Wrap(JSContext* aCx, mozilla::dom::CDATASection* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
143 : {
144 : MOZ_ASSERT(static_cast<mozilla::dom::CDATASection*>(aObject) ==
145 : reinterpret_cast<mozilla::dom::CDATASection*>(aObject),
146 : "Multiple inheritance for mozilla::dom::CDATASection is broken.");
147 : MOZ_ASSERT(static_cast<mozilla::dom::Text*>(aObject) ==
148 : reinterpret_cast<mozilla::dom::Text*>(aObject),
149 : "Multiple inheritance for mozilla::dom::Text is broken.");
150 : MOZ_ASSERT(static_cast<nsGenericDOMDataNode*>(aObject) ==
151 : reinterpret_cast<nsGenericDOMDataNode*>(aObject),
152 : "Multiple inheritance for nsGenericDOMDataNode is broken.");
153 : MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
154 : reinterpret_cast<nsINode*>(aObject),
155 : "Multiple inheritance for nsINode is broken.");
156 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
157 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
158 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
159 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
160 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
161 0 : MOZ_ASSERT(!aCache->GetWrapper(),
162 : "You should probably not be using Wrap() directly; use "
163 : "GetOrCreateDOMReflector instead");
164 :
165 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
166 : "nsISupports must be on our primary inheritance chain");
167 :
168 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
169 0 : if (!global) {
170 0 : return false;
171 : }
172 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
173 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
174 :
175 : // That might have ended up wrapping us already, due to the wonders
176 : // of XBL. Check for that, and bail out as needed.
177 0 : aReflector.set(aCache->GetWrapper());
178 0 : if (aReflector) {
179 : #ifdef DEBUG
180 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
181 : #endif // DEBUG
182 0 : return true;
183 : }
184 :
185 0 : JSAutoCompartment ac(aCx, global);
186 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
187 0 : if (!canonicalProto) {
188 0 : return false;
189 : }
190 0 : JS::Rooted<JSObject*> proto(aCx);
191 0 : if (aGivenProto) {
192 0 : proto = aGivenProto;
193 : // Unfortunately, while aGivenProto was in the compartment of aCx
194 : // coming in, we changed compartments to that of "parent" so may need
195 : // to wrap the proto here.
196 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
197 0 : if (!JS_WrapObject(aCx, &proto)) {
198 0 : return false;
199 : }
200 : }
201 : } else {
202 0 : proto = canonicalProto;
203 : }
204 :
205 0 : BindingJSObjectCreator<mozilla::dom::CDATASection> creator(aCx);
206 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
207 0 : if (!aReflector) {
208 0 : return false;
209 : }
210 :
211 0 : aCache->SetWrapper(aReflector);
212 0 : creator.InitializationSucceeded();
213 :
214 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
215 : aCache->GetWrapperPreserveColor() == aReflector);
216 : // If proto != canonicalProto, we have to preserve our wrapper;
217 : // otherwise we won't be able to properly recreate it later, since
218 : // we won't know what proto to use. Note that we don't check
219 : // aGivenProto here, since it's entirely possible (and even
220 : // somewhat common) to have a non-null aGivenProto which is the
221 : // same as canonicalProto.
222 0 : if (proto != canonicalProto) {
223 0 : PreserveWrapper(aObject);
224 : }
225 :
226 0 : return true;
227 : }
228 :
229 : const NativePropertyHooks sNativePropertyHooks[] = { {
230 : nullptr,
231 : nullptr,
232 : nullptr,
233 : { nullptr, nullptr },
234 : prototypes::id::CDATASection,
235 : constructors::id::CDATASection,
236 : TextBinding::sNativePropertyHooks,
237 : &DefaultXrayExpandoObjectClass
238 : } };
239 :
240 : void
241 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
242 : {
243 0 : JS::Handle<JSObject*> parentProto(TextBinding::GetProtoObjectHandle(aCx));
244 0 : if (!parentProto) {
245 0 : return;
246 : }
247 :
248 0 : JS::Handle<JSObject*> constructorProto(TextBinding::GetConstructorObjectHandle(aCx));
249 0 : if (!constructorProto) {
250 0 : return;
251 : }
252 :
253 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::CDATASection);
254 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::CDATASection);
255 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
256 : &sPrototypeClass.mBase, protoCache,
257 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
258 : interfaceCache,
259 : nullptr,
260 : nullptr,
261 : "CDATASection", aDefineOnGlobal,
262 : nullptr,
263 0 : false);
264 : }
265 :
266 : JS::Handle<JSObject*>
267 0 : GetProtoObjectHandle(JSContext* aCx)
268 : {
269 : /* Get the interface prototype object for this class. This will create the
270 : object as needed. */
271 0 : bool aDefineOnGlobal = true;
272 :
273 : /* Make sure our global is sane. Hopefully we can remove this sometime */
274 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
275 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
276 0 : return nullptr;
277 : }
278 :
279 : /* Check to see whether the interface objects are already installed */
280 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
281 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::CDATASection)) {
282 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
283 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
284 : }
285 :
286 : /*
287 : * The object might _still_ be null, but that's OK.
288 : *
289 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
290 : * traced by TraceProtoAndIfaceCache() and its contents are never
291 : * changed after they have been set.
292 : *
293 : * Calling address() avoids the read read barrier that does gray
294 : * unmarking, but it's not possible for the object to be gray here.
295 : */
296 :
297 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::CDATASection);
298 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
299 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
300 : }
301 :
302 : JS::Handle<JSObject*>
303 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
304 : {
305 : /* Get the interface object for this class. This will create the object as
306 : needed. */
307 :
308 : /* Make sure our global is sane. Hopefully we can remove this sometime */
309 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
310 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
311 0 : return nullptr;
312 : }
313 :
314 : /* Check to see whether the interface objects are already installed */
315 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
316 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::CDATASection)) {
317 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
318 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
319 : }
320 :
321 : /*
322 : * The object might _still_ be null, but that's OK.
323 : *
324 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
325 : * traced by TraceProtoAndIfaceCache() and its contents are never
326 : * changed after they have been set.
327 : *
328 : * Calling address() avoids the read read barrier that does gray
329 : * unmarking, but it's not possible for the object to be gray here.
330 : */
331 :
332 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::CDATASection);
333 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
334 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
335 : }
336 :
337 : JSObject*
338 0 : GetConstructorObject(JSContext* aCx)
339 : {
340 0 : return GetConstructorObjectHandle(aCx);
341 : }
342 :
343 : } // namespace CDATASectionBinding
344 :
345 :
346 :
347 : } // namespace dom
348 : } // namespace mozilla
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