Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM SVGDefsElement.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "SVGDefsElementBinding.h"
4 : #include "SVGGraphicsElementBinding.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/NonRefcountedDOMObject.h"
10 : #include "mozilla/dom/SVGDefsElement.h"
11 : #include "mozilla/dom/XrayExpandoClass.h"
12 :
13 : namespace mozilla {
14 : namespace dom {
15 :
16 : namespace SVGDefsElementBinding {
17 :
18 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<SVGGraphicsElementBinding::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::SVGDefsElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SVGDefsElement>(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::SVGDefsElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SVGDefsElement>(obj);
37 0 : if (self) {
38 0 : ClearWrapper(self, self, obj);
39 0 : AddForDeferredFinalization<mozilla::dom::SVGDefsElement>(self);
40 : }
41 0 : }
42 :
43 : static void
44 0 : _objectMoved(JSObject* obj, const JSObject* old)
45 : {
46 0 : mozilla::dom::SVGDefsElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SVGDefsElement>(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::SVGDefsElement,
64 : PrototypeTraits<prototypes::id::SVGDefsElement>::Depth,
65 : sNativePropertyHooks,
66 : "function SVGDefsElement() {\n [native code]\n}",
67 : SVGGraphicsElementBinding::GetConstructorObject
68 : };
69 :
70 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
71 : {
72 : "SVGDefsElementPrototype",
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::SVGDefsElement,
82 : PrototypeTraits<prototypes::id::SVGDefsElement>::Depth,
83 : sNativePropertyHooks,
84 : "[object SVGDefsElementPrototype]",
85 : SVGGraphicsElementBinding::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 : { "SVGDefsElement",
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::Element, prototypes::id::SVGElement, prototypes::id::SVGGraphicsElement, prototypes::id::SVGDefsElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
124 : IsBaseOf<nsISupports, mozilla::dom::SVGDefsElement >::value,
125 : sNativePropertyHooks,
126 : FindAssociatedGlobalForNative<mozilla::dom::SVGDefsElement>::Get,
127 : GetProtoObjectHandle,
128 : GetCCParticipant<mozilla::dom::SVGDefsElement>::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::SVGDefsElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
143 : {
144 : MOZ_ASSERT(static_cast<mozilla::dom::SVGDefsElement*>(aObject) ==
145 : reinterpret_cast<mozilla::dom::SVGDefsElement*>(aObject),
146 : "Multiple inheritance for mozilla::dom::SVGDefsElement is broken.");
147 : MOZ_ASSERT(static_cast<mozilla::dom::SVGGraphicsElement*>(aObject) ==
148 : reinterpret_cast<mozilla::dom::SVGGraphicsElement*>(aObject),
149 : "Multiple inheritance for mozilla::dom::SVGGraphicsElement is broken.");
150 : MOZ_ASSERT(static_cast<nsSVGElement*>(aObject) ==
151 : reinterpret_cast<nsSVGElement*>(aObject),
152 : "Multiple inheritance for nsSVGElement is broken.");
153 : MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
154 : reinterpret_cast<mozilla::dom::Element*>(aObject),
155 : "Multiple inheritance for mozilla::dom::Element is broken.");
156 : MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
157 : reinterpret_cast<nsINode*>(aObject),
158 : "Multiple inheritance for nsINode is broken.");
159 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
160 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
161 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
162 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
163 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
164 0 : MOZ_ASSERT(!aCache->GetWrapper(),
165 : "You should probably not be using Wrap() directly; use "
166 : "GetOrCreateDOMReflector instead");
167 :
168 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
169 : "nsISupports must be on our primary inheritance chain");
170 :
171 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
172 0 : if (!global) {
173 0 : return false;
174 : }
175 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
176 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
177 :
178 : // That might have ended up wrapping us already, due to the wonders
179 : // of XBL. Check for that, and bail out as needed.
180 0 : aReflector.set(aCache->GetWrapper());
181 0 : if (aReflector) {
182 : #ifdef DEBUG
183 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
184 : #endif // DEBUG
185 0 : return true;
186 : }
187 :
188 0 : JSAutoCompartment ac(aCx, global);
189 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
190 0 : if (!canonicalProto) {
191 0 : return false;
192 : }
193 0 : JS::Rooted<JSObject*> proto(aCx);
194 0 : if (aGivenProto) {
195 0 : proto = aGivenProto;
196 : // Unfortunately, while aGivenProto was in the compartment of aCx
197 : // coming in, we changed compartments to that of "parent" so may need
198 : // to wrap the proto here.
199 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
200 0 : if (!JS_WrapObject(aCx, &proto)) {
201 0 : return false;
202 : }
203 : }
204 : } else {
205 0 : proto = canonicalProto;
206 : }
207 :
208 0 : BindingJSObjectCreator<mozilla::dom::SVGDefsElement> creator(aCx);
209 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
210 0 : if (!aReflector) {
211 0 : return false;
212 : }
213 :
214 0 : aCache->SetWrapper(aReflector);
215 0 : creator.InitializationSucceeded();
216 :
217 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
218 : aCache->GetWrapperPreserveColor() == aReflector);
219 : // If proto != canonicalProto, we have to preserve our wrapper;
220 : // otherwise we won't be able to properly recreate it later, since
221 : // we won't know what proto to use. Note that we don't check
222 : // aGivenProto here, since it's entirely possible (and even
223 : // somewhat common) to have a non-null aGivenProto which is the
224 : // same as canonicalProto.
225 0 : if (proto != canonicalProto) {
226 0 : PreserveWrapper(aObject);
227 : }
228 :
229 0 : return true;
230 : }
231 :
232 : const NativePropertyHooks sNativePropertyHooks[] = { {
233 : nullptr,
234 : nullptr,
235 : nullptr,
236 : { nullptr, nullptr },
237 : prototypes::id::SVGDefsElement,
238 : constructors::id::SVGDefsElement,
239 : SVGGraphicsElementBinding::sNativePropertyHooks,
240 : &DefaultXrayExpandoObjectClass
241 : } };
242 :
243 : void
244 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
245 : {
246 0 : JS::Handle<JSObject*> parentProto(SVGGraphicsElementBinding::GetProtoObjectHandle(aCx));
247 0 : if (!parentProto) {
248 0 : return;
249 : }
250 :
251 0 : JS::Handle<JSObject*> constructorProto(SVGGraphicsElementBinding::GetConstructorObjectHandle(aCx));
252 0 : if (!constructorProto) {
253 0 : return;
254 : }
255 :
256 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::SVGDefsElement);
257 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::SVGDefsElement);
258 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
259 : &sPrototypeClass.mBase, protoCache,
260 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
261 : interfaceCache,
262 : nullptr,
263 : nullptr,
264 : "SVGDefsElement", aDefineOnGlobal,
265 : nullptr,
266 0 : false);
267 : }
268 :
269 : JS::Handle<JSObject*>
270 0 : GetProtoObjectHandle(JSContext* aCx)
271 : {
272 : /* Get the interface prototype object for this class. This will create the
273 : object as needed. */
274 0 : bool aDefineOnGlobal = true;
275 :
276 : /* Make sure our global is sane. Hopefully we can remove this sometime */
277 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
278 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
279 0 : return nullptr;
280 : }
281 :
282 : /* Check to see whether the interface objects are already installed */
283 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
284 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::SVGDefsElement)) {
285 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
286 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
287 : }
288 :
289 : /*
290 : * The object might _still_ be null, but that's OK.
291 : *
292 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
293 : * traced by TraceProtoAndIfaceCache() and its contents are never
294 : * changed after they have been set.
295 : *
296 : * Calling address() avoids the read read barrier that does gray
297 : * unmarking, but it's not possible for the object to be gray here.
298 : */
299 :
300 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::SVGDefsElement);
301 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
302 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
303 : }
304 :
305 : JS::Handle<JSObject*>
306 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
307 : {
308 : /* Get the interface object for this class. This will create the object as
309 : needed. */
310 :
311 : /* Make sure our global is sane. Hopefully we can remove this sometime */
312 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
313 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
314 0 : return nullptr;
315 : }
316 :
317 : /* Check to see whether the interface objects are already installed */
318 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
319 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::SVGDefsElement)) {
320 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
321 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
322 : }
323 :
324 : /*
325 : * The object might _still_ be null, but that's OK.
326 : *
327 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
328 : * traced by TraceProtoAndIfaceCache() and its contents are never
329 : * changed after they have been set.
330 : *
331 : * Calling address() avoids the read read barrier that does gray
332 : * unmarking, but it's not possible for the object to be gray here.
333 : */
334 :
335 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::SVGDefsElement);
336 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
337 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
338 : }
339 :
340 : JSObject*
341 0 : GetConstructorObject(JSContext* aCx)
342 : {
343 0 : return GetConstructorObjectHandle(aCx);
344 : }
345 :
346 : } // namespace SVGDefsElementBinding
347 :
348 :
349 :
350 : } // namespace dom
351 : } // namespace mozilla
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