/work/obj-fuzz/dom/bindings/MediaQueryListBinding.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /* THIS FILE IS AUTOGENERATED FROM MediaQueryList.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "EventHandlerBinding.h" |
4 | | #include "EventListenerBinding.h" |
5 | | #include "EventTargetBinding.h" |
6 | | #include "MediaQueryListBinding.h" |
7 | | #include "WrapperFactory.h" |
8 | | #include "mozilla/OwningNonNull.h" |
9 | | #include "mozilla/dom/BindingUtils.h" |
10 | | #include "mozilla/dom/DOMJSClass.h" |
11 | | #include "mozilla/dom/MediaQueryList.h" |
12 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
13 | | #include "mozilla/dom/Nullable.h" |
14 | | #include "mozilla/dom/PrimitiveConversions.h" |
15 | | #include "mozilla/dom/XrayExpandoClass.h" |
16 | | |
17 | | namespace mozilla { |
18 | | namespace dom { |
19 | | |
20 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
21 | | using namespace mozilla::dom::binding_detail; |
22 | | |
23 | | |
24 | | namespace MediaQueryList_Binding { |
25 | | |
26 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTarget_Binding::NativeType>::value, |
27 | | "Can't inherit from an interface with a different ownership model."); |
28 | | |
29 | | MOZ_CAN_RUN_SCRIPT static bool |
30 | | get_media(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaQueryList* self, JSJitGetterCallArgs args) |
31 | 0 | { |
32 | 0 | AUTO_PROFILER_LABEL_FAST("get MediaQueryList.media", DOM, cx); |
33 | 0 |
|
34 | 0 | DOMString result; |
35 | 0 | self->GetMedia(result); |
36 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
37 | 0 | if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) { |
38 | 0 | return false; |
39 | 0 | } |
40 | 0 | return true; |
41 | 0 | } |
42 | | |
43 | | static const JSJitInfo media_getterinfo = { |
44 | | { (JSJitGetterOp)get_media }, |
45 | | { prototypes::id::MediaQueryList }, |
46 | | { PrototypeTraits<prototypes::id::MediaQueryList>::Depth }, |
47 | | JSJitInfo::Getter, |
48 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
49 | | JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */ |
50 | | false, /* isInfallible. False in setters. */ |
51 | | false, /* isMovable. Not relevant for setters. */ |
52 | | false, /* isEliminatable. Not relevant for setters. */ |
53 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
54 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
55 | | false, /* isTypedMethod. Only relevant for methods. */ |
56 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
57 | | }; |
58 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
59 | | static_assert(0 < 1, "There is no slot for us"); |
60 | | |
61 | | MOZ_CAN_RUN_SCRIPT static bool |
62 | | get_matches(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaQueryList* self, JSJitGetterCallArgs args) |
63 | 0 | { |
64 | 0 | AUTO_PROFILER_LABEL_FAST("get MediaQueryList.matches", DOM, cx); |
65 | 0 |
|
66 | 0 | bool result(self->Matches()); |
67 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
68 | 0 | args.rval().setBoolean(result); |
69 | 0 | return true; |
70 | 0 | } |
71 | | |
72 | | static const JSJitInfo matches_getterinfo = { |
73 | | { (JSJitGetterOp)get_matches }, |
74 | | { prototypes::id::MediaQueryList }, |
75 | | { PrototypeTraits<prototypes::id::MediaQueryList>::Depth }, |
76 | | JSJitInfo::Getter, |
77 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
78 | | JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ |
79 | | true, /* isInfallible. False in setters. */ |
80 | | false, /* isMovable. Not relevant for setters. */ |
81 | | false, /* isEliminatable. Not relevant for setters. */ |
82 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
83 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
84 | | false, /* isTypedMethod. Only relevant for methods. */ |
85 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
86 | | }; |
87 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
88 | | static_assert(0 < 1, "There is no slot for us"); |
89 | | |
90 | | MOZ_CAN_RUN_SCRIPT static bool |
91 | | addListener(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaQueryList* self, const JSJitMethodCallArgs& args) |
92 | 0 | { |
93 | 0 | AUTO_PROFILER_LABEL_FAST("MediaQueryList.addListener", DOM, cx); |
94 | 0 |
|
95 | 0 | if (MOZ_UNLIKELY(args.length() < 1)) { |
96 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "MediaQueryList.addListener"); |
97 | 0 | } |
98 | 0 | RootedCallback<RefPtr<binding_detail::FastEventListener>> arg0(cx); |
99 | 0 | if (args[0].isObject()) { |
100 | 0 | { // scope for tempRoot and tempGlobalRoot if needed |
101 | 0 | arg0 = new binding_detail::FastEventListener(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); |
102 | 0 | } |
103 | 0 | } else if (args[0].isNullOrUndefined()) { |
104 | 0 | arg0 = nullptr; |
105 | 0 | } else { |
106 | 0 | ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of MediaQueryList.addListener"); |
107 | 0 | return false; |
108 | 0 | } |
109 | 0 | FastErrorResult rv; |
110 | 0 | self->AddListener(MOZ_KnownLive(Constify(arg0)), rv); |
111 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
112 | 0 | return false; |
113 | 0 | } |
114 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
115 | 0 | args.rval().setUndefined(); |
116 | 0 | return true; |
117 | 0 | } |
118 | | |
119 | | static const JSJitInfo addListener_methodinfo = { |
120 | | { (JSJitGetterOp)addListener }, |
121 | | { prototypes::id::MediaQueryList }, |
122 | | { PrototypeTraits<prototypes::id::MediaQueryList>::Depth }, |
123 | | JSJitInfo::Method, |
124 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
125 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
126 | | false, /* isInfallible. False in setters. */ |
127 | | false, /* isMovable. Not relevant for setters. */ |
128 | | false, /* isEliminatable. Not relevant for setters. */ |
129 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
130 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
131 | | false, /* isTypedMethod. Only relevant for methods. */ |
132 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
133 | | }; |
134 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
135 | | static_assert(0 < 1, "There is no slot for us"); |
136 | | |
137 | | MOZ_CAN_RUN_SCRIPT static bool |
138 | | removeListener(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaQueryList* self, const JSJitMethodCallArgs& args) |
139 | 0 | { |
140 | 0 | AUTO_PROFILER_LABEL_FAST("MediaQueryList.removeListener", DOM, cx); |
141 | 0 |
|
142 | 0 | if (MOZ_UNLIKELY(args.length() < 1)) { |
143 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "MediaQueryList.removeListener"); |
144 | 0 | } |
145 | 0 | RootedCallback<RefPtr<binding_detail::FastEventListener>> arg0(cx); |
146 | 0 | if (args[0].isObject()) { |
147 | 0 | { // scope for tempRoot and tempGlobalRoot if needed |
148 | 0 | arg0 = new binding_detail::FastEventListener(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); |
149 | 0 | } |
150 | 0 | } else if (args[0].isNullOrUndefined()) { |
151 | 0 | arg0 = nullptr; |
152 | 0 | } else { |
153 | 0 | ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of MediaQueryList.removeListener"); |
154 | 0 | return false; |
155 | 0 | } |
156 | 0 | FastErrorResult rv; |
157 | 0 | self->RemoveListener(MOZ_KnownLive(Constify(arg0)), rv); |
158 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
159 | 0 | return false; |
160 | 0 | } |
161 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
162 | 0 | args.rval().setUndefined(); |
163 | 0 | return true; |
164 | 0 | } |
165 | | |
166 | | static const JSJitInfo removeListener_methodinfo = { |
167 | | { (JSJitGetterOp)removeListener }, |
168 | | { prototypes::id::MediaQueryList }, |
169 | | { PrototypeTraits<prototypes::id::MediaQueryList>::Depth }, |
170 | | JSJitInfo::Method, |
171 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
172 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
173 | | false, /* isInfallible. False in setters. */ |
174 | | false, /* isMovable. Not relevant for setters. */ |
175 | | false, /* isEliminatable. Not relevant for setters. */ |
176 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
177 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
178 | | false, /* isTypedMethod. Only relevant for methods. */ |
179 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
180 | | }; |
181 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
182 | | static_assert(0 < 1, "There is no slot for us"); |
183 | | |
184 | | MOZ_CAN_RUN_SCRIPT static bool |
185 | | get_onchange(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaQueryList* self, JSJitGetterCallArgs args) |
186 | 0 | { |
187 | 0 | AUTO_PROFILER_LABEL_FAST("get MediaQueryList.onchange", DOM, cx); |
188 | 0 |
|
189 | 0 | RefPtr<EventHandlerNonNull> result(self->GetOnchange()); |
190 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
191 | 0 | if (result) { |
192 | 0 | args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result)); |
193 | 0 | if (!MaybeWrapObjectOrNullValue(cx, args.rval())) { |
194 | 0 | return false; |
195 | 0 | } |
196 | 0 | return true; |
197 | 0 | } else { |
198 | 0 | args.rval().setNull(); |
199 | 0 | return true; |
200 | 0 | } |
201 | 0 | } |
202 | | |
203 | | MOZ_CAN_RUN_SCRIPT static bool |
204 | | set_onchange(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::MediaQueryList* self, JSJitSetterCallArgs args) |
205 | 0 | { |
206 | 0 | AUTO_PROFILER_LABEL_FAST("set MediaQueryList.onchange", DOM, cx); |
207 | 0 |
|
208 | 0 | RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx); |
209 | 0 | if (args[0].isObject()) { |
210 | 0 | { // scope for tempRoot and tempGlobalRoot if needed |
211 | 0 | arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); |
212 | 0 | } |
213 | 0 | } else { |
214 | 0 | arg0 = nullptr; |
215 | 0 | } |
216 | 0 | self->SetOnchange(Constify(arg0)); |
217 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
218 | 0 |
|
219 | 0 | return true; |
220 | 0 | } |
221 | | |
222 | | static const JSJitInfo onchange_getterinfo = { |
223 | | { (JSJitGetterOp)get_onchange }, |
224 | | { prototypes::id::MediaQueryList }, |
225 | | { PrototypeTraits<prototypes::id::MediaQueryList>::Depth }, |
226 | | JSJitInfo::Getter, |
227 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
228 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
229 | | false, /* isInfallible. False in setters. */ |
230 | | false, /* isMovable. Not relevant for setters. */ |
231 | | false, /* isEliminatable. Not relevant for setters. */ |
232 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
233 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
234 | | false, /* isTypedMethod. Only relevant for methods. */ |
235 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
236 | | }; |
237 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
238 | | static_assert(0 < 1, "There is no slot for us"); |
239 | | static const JSJitInfo onchange_setterinfo = { |
240 | | { (JSJitGetterOp)set_onchange }, |
241 | | { prototypes::id::MediaQueryList }, |
242 | | { PrototypeTraits<prototypes::id::MediaQueryList>::Depth }, |
243 | | JSJitInfo::Setter, |
244 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
245 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
246 | | false, /* isInfallible. False in setters. */ |
247 | | false, /* isMovable. Not relevant for setters. */ |
248 | | false, /* isEliminatable. Not relevant for setters. */ |
249 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
250 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
251 | | false, /* isTypedMethod. Only relevant for methods. */ |
252 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
253 | | }; |
254 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
255 | | static_assert(0 < 1, "There is no slot for us"); |
256 | | |
257 | | static bool |
258 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
259 | 0 | { |
260 | 0 | mozilla::dom::MediaQueryList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MediaQueryList>(obj); |
261 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
262 | 0 | // obviously can't preserve if we're not initialized. |
263 | 0 | if (self && self->GetWrapperPreserveColor()) { |
264 | 0 | PreserveWrapper(self); |
265 | 0 | } |
266 | 0 | return true; |
267 | 0 | } |
268 | | |
269 | | static void |
270 | | _finalize(js::FreeOp* fop, JSObject* obj) |
271 | 0 | { |
272 | 0 | mozilla::dom::MediaQueryList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MediaQueryList>(obj); |
273 | 0 | if (self) { |
274 | 0 | ClearWrapper(self, self, obj); |
275 | 0 | AddForDeferredFinalization<mozilla::dom::MediaQueryList>(self); |
276 | 0 | } |
277 | 0 | } |
278 | | |
279 | | static size_t |
280 | | _objectMoved(JSObject* obj, JSObject* old) |
281 | 0 | { |
282 | 0 | mozilla::dom::MediaQueryList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MediaQueryList>(obj); |
283 | 0 | if (self) { |
284 | 0 | UpdateWrapper(self, self, obj, old); |
285 | 0 | } |
286 | 0 |
|
287 | 0 | return 0; |
288 | 0 | } |
289 | | |
290 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
291 | | #if defined(__clang__) |
292 | | #pragma clang diagnostic push |
293 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
294 | | #endif |
295 | | static const JSFunctionSpec sMethods_specs[] = { |
296 | | JS_FNSPEC("addListener", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&addListener_methodinfo), 1, JSPROP_ENUMERATE, nullptr), |
297 | | JS_FNSPEC("removeListener", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&removeListener_methodinfo), 1, JSPROP_ENUMERATE, nullptr), |
298 | | JS_FS_END |
299 | | }; |
300 | | #if defined(__clang__) |
301 | | #pragma clang diagnostic pop |
302 | | #endif |
303 | | |
304 | | |
305 | | static const Prefable<const JSFunctionSpec> sMethods[] = { |
306 | | { nullptr, &sMethods_specs[0] }, |
307 | | { nullptr, nullptr } |
308 | | }; |
309 | | |
310 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
311 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
312 | | static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
313 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
314 | | |
315 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
316 | | #if defined(__clang__) |
317 | | #pragma clang diagnostic push |
318 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
319 | | #endif |
320 | | static const JSPropertySpec sAttributes_specs[] = { |
321 | | { "media", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &media_getterinfo, nullptr, nullptr }, |
322 | | { "matches", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &matches_getterinfo, nullptr, nullptr }, |
323 | | { "onchange", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onchange_getterinfo, GenericSetter<NormalThisPolicy>, &onchange_setterinfo }, |
324 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
325 | | }; |
326 | | #if defined(__clang__) |
327 | | #pragma clang diagnostic pop |
328 | | #endif |
329 | | |
330 | | |
331 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
332 | | { nullptr, &sAttributes_specs[0] }, |
333 | | { nullptr, nullptr } |
334 | | }; |
335 | | |
336 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
337 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
338 | | static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
339 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
340 | | |
341 | | |
342 | | static uint16_t sNativeProperties_sortedPropertyIndices[5]; |
343 | | static PropertyInfo sNativeProperties_propertyInfos[5]; |
344 | | |
345 | | static const NativePropertiesN<2> sNativeProperties = { |
346 | | false, 0, |
347 | | false, 0, |
348 | | true, 0 /* sMethods */, |
349 | | true, 1 /* sAttributes */, |
350 | | false, 0, |
351 | | false, 0, |
352 | | false, 0, |
353 | | -1, |
354 | | 5, |
355 | | sNativeProperties_sortedPropertyIndices, |
356 | | { |
357 | | { sMethods, &sNativeProperties_propertyInfos[0] }, |
358 | | { sAttributes, &sNativeProperties_propertyInfos[2] } |
359 | | } |
360 | | }; |
361 | | static_assert(5 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
362 | | "We have a property info count that is oversized"); |
363 | | |
364 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
365 | | { |
366 | | "Function", |
367 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
368 | | &sBoringInterfaceObjectClassClassOps, |
369 | | JS_NULL_CLASS_SPEC, |
370 | | JS_NULL_CLASS_EXT, |
371 | | &sInterfaceObjectClassObjectOps |
372 | | }, |
373 | | eInterface, |
374 | | true, |
375 | | prototypes::id::MediaQueryList, |
376 | | PrototypeTraits<prototypes::id::MediaQueryList>::Depth, |
377 | | sNativePropertyHooks, |
378 | | "function MediaQueryList() {\n [native code]\n}", |
379 | | EventTarget_Binding::GetConstructorObject |
380 | | }; |
381 | | |
382 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
383 | | { |
384 | | "MediaQueryListPrototype", |
385 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
386 | | JS_NULL_CLASS_OPS, |
387 | | JS_NULL_CLASS_SPEC, |
388 | | JS_NULL_CLASS_EXT, |
389 | | JS_NULL_OBJECT_OPS |
390 | | }, |
391 | | eInterfacePrototype, |
392 | | false, |
393 | | prototypes::id::MediaQueryList, |
394 | | PrototypeTraits<prototypes::id::MediaQueryList>::Depth, |
395 | | sNativePropertyHooks, |
396 | | "[object MediaQueryListPrototype]", |
397 | | EventTarget_Binding::GetProtoObject |
398 | | }; |
399 | | |
400 | | static const js::ClassOps sClassOps = { |
401 | | _addProperty, /* addProperty */ |
402 | | nullptr, /* delProperty */ |
403 | | nullptr, /* enumerate */ |
404 | | nullptr, /* newEnumerate */ |
405 | | nullptr, /* resolve */ |
406 | | nullptr, /* mayResolve */ |
407 | | _finalize, /* finalize */ |
408 | | nullptr, /* call */ |
409 | | nullptr, /* hasInstance */ |
410 | | nullptr, /* construct */ |
411 | | nullptr, /* trace */ |
412 | | }; |
413 | | |
414 | | static const js::ClassExtension sClassExtension = { |
415 | | nullptr, /* weakmapKeyDelegateOp */ |
416 | | _objectMoved /* objectMovedOp */ |
417 | | }; |
418 | | |
419 | | static const DOMJSClass sClass = { |
420 | | { "MediaQueryList", |
421 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE, |
422 | | &sClassOps, |
423 | | JS_NULL_CLASS_SPEC, |
424 | | &sClassExtension, |
425 | | JS_NULL_OBJECT_OPS |
426 | | }, |
427 | | { prototypes::id::EventTarget, prototypes::id::MediaQueryList, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
428 | | IsBaseOf<nsISupports, mozilla::dom::MediaQueryList >::value, |
429 | | sNativePropertyHooks, |
430 | | FindAssociatedGlobalForNative<mozilla::dom::MediaQueryList>::Get, |
431 | | GetProtoObjectHandle, |
432 | | GetCCParticipant<mozilla::dom::MediaQueryList>::Get() |
433 | | }; |
434 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
435 | | "Must have the right minimal number of reserved slots."); |
436 | | static_assert(1 >= 1, |
437 | | "Must have enough reserved slots."); |
438 | | |
439 | | const JSClass* |
440 | | GetJSClass() |
441 | 0 | { |
442 | 0 | return sClass.ToJSClass(); |
443 | 0 | } |
444 | | |
445 | | bool |
446 | | Wrap(JSContext* aCx, mozilla::dom::MediaQueryList* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
447 | 0 | { |
448 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::MediaQueryList>::value, |
449 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
450 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::MediaQueryList*>(aObject) == |
451 | 0 | reinterpret_cast<mozilla::dom::MediaQueryList*>(aObject), |
452 | 0 | "Multiple inheritance for mozilla::dom::MediaQueryList is broken."); |
453 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) == |
454 | 0 | reinterpret_cast<mozilla::dom::EventTarget*>(aObject), |
455 | 0 | "Multiple inheritance for mozilla::dom::EventTarget is broken."); |
456 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
457 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
458 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
459 | 0 | "You should probably not be using Wrap() directly; use " |
460 | 0 | "GetOrCreateDOMReflector instead"); |
461 | 0 |
|
462 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
463 | 0 | "nsISupports must be on our primary inheritance chain"); |
464 | 0 |
|
465 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
466 | 0 | if (!global) { |
467 | 0 | return false; |
468 | 0 | } |
469 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
470 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
471 | 0 |
|
472 | 0 | // That might have ended up wrapping us already, due to the wonders |
473 | 0 | // of XBL. Check for that, and bail out as needed. |
474 | 0 | aReflector.set(aCache->GetWrapper()); |
475 | 0 | if (aReflector) { |
476 | | #ifdef DEBUG |
477 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
478 | | #endif // DEBUG |
479 | | return true; |
480 | 0 | } |
481 | 0 |
|
482 | 0 | JSAutoRealm ar(aCx, global); |
483 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
484 | 0 | if (!canonicalProto) { |
485 | 0 | return false; |
486 | 0 | } |
487 | 0 | JS::Rooted<JSObject*> proto(aCx); |
488 | 0 | if (aGivenProto) { |
489 | 0 | proto = aGivenProto; |
490 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
491 | 0 | // coming in, we changed compartments to that of "parent" so may need |
492 | 0 | // to wrap the proto here. |
493 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
494 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
495 | 0 | return false; |
496 | 0 | } |
497 | 0 | } |
498 | 0 | } else { |
499 | 0 | proto = canonicalProto; |
500 | 0 | } |
501 | 0 |
|
502 | 0 | BindingJSObjectCreator<mozilla::dom::MediaQueryList> creator(aCx); |
503 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
504 | 0 | if (!aReflector) { |
505 | 0 | return false; |
506 | 0 | } |
507 | 0 | |
508 | 0 | aCache->SetWrapper(aReflector); |
509 | 0 | creator.InitializationSucceeded(); |
510 | 0 |
|
511 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
512 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
513 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
514 | 0 | // otherwise we won't be able to properly recreate it later, since |
515 | 0 | // we won't know what proto to use. Note that we don't check |
516 | 0 | // aGivenProto here, since it's entirely possible (and even |
517 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
518 | 0 | // same as canonicalProto. |
519 | 0 | if (proto != canonicalProto) { |
520 | 0 | PreserveWrapper(aObject); |
521 | 0 | } |
522 | 0 |
|
523 | 0 | return true; |
524 | 0 | } |
525 | | |
526 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
527 | | nullptr, |
528 | | nullptr, |
529 | | nullptr, |
530 | | { sNativeProperties.Upcast(), nullptr }, |
531 | | prototypes::id::MediaQueryList, |
532 | | constructors::id::MediaQueryList, |
533 | | EventTarget_Binding::sNativePropertyHooks, |
534 | | &DefaultXrayExpandoObjectClass |
535 | | } }; |
536 | | |
537 | | void |
538 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
539 | 0 | { |
540 | 0 | JS::Handle<JSObject*> parentProto(EventTarget_Binding::GetProtoObjectHandle(aCx)); |
541 | 0 | if (!parentProto) { |
542 | 0 | return; |
543 | 0 | } |
544 | 0 | |
545 | 0 | JS::Handle<JSObject*> constructorProto(EventTarget_Binding::GetConstructorObjectHandle(aCx)); |
546 | 0 | if (!constructorProto) { |
547 | 0 | return; |
548 | 0 | } |
549 | 0 | |
550 | 0 | static bool sIdsInited = false; |
551 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
552 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
553 | 0 | return; |
554 | 0 | } |
555 | 0 | sIdsInited = true; |
556 | 0 | } |
557 | 0 |
|
558 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::MediaQueryList); |
559 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::MediaQueryList); |
560 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
561 | 0 | &sPrototypeClass.mBase, protoCache, |
562 | 0 | nullptr, |
563 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
564 | 0 | interfaceCache, |
565 | 0 | sNativeProperties.Upcast(), |
566 | 0 | nullptr, |
567 | 0 | "MediaQueryList", aDefineOnGlobal, |
568 | 0 | nullptr, |
569 | 0 | false); |
570 | 0 | } |
571 | | |
572 | | JSObject* |
573 | | GetConstructorObject(JSContext* aCx) |
574 | 0 | { |
575 | 0 | return GetConstructorObjectHandle(aCx); |
576 | 0 | } |
577 | | |
578 | | } // namespace MediaQueryList_Binding |
579 | | |
580 | | |
581 | | |
582 | | } // namespace dom |
583 | | } // namespace mozilla |