/work/obj-fuzz/dom/bindings/DataTransferItemBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM DataTransferItem.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "DataTransferItemBinding.h" |
4 | | #include "WrapperFactory.h" |
5 | | #include "mozilla/OwningNonNull.h" |
6 | | #include "mozilla/Preferences.h" |
7 | | #include "mozilla/dom/BindingUtils.h" |
8 | | #include "mozilla/dom/DOMJSClass.h" |
9 | | #include "mozilla/dom/DataTransferItem.h" |
10 | | #include "mozilla/dom/File.h" |
11 | | #include "mozilla/dom/FileSystemEntry.h" |
12 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
13 | | #include "mozilla/dom/Nullable.h" |
14 | | #include "mozilla/dom/XrayExpandoClass.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 | | void |
24 | | FunctionStringCallback::Call(JSContext* cx, JS::Handle<JS::Value> aThisVal, const nsAString& data, ErrorResult& aRv) |
25 | 0 | { |
26 | 0 | JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue()); |
27 | 0 | JS::AutoValueVector argv(cx); |
28 | 0 | if (!argv.resize(1)) { |
29 | 0 | aRv.Throw(NS_ERROR_OUT_OF_MEMORY); |
30 | 0 | return; |
31 | 0 | } |
32 | 0 | unsigned argc = 1; |
33 | 0 |
|
34 | 0 | do { |
35 | 0 | nsString mutableStr(data); |
36 | 0 | if (!xpc::NonVoidStringToJsval(cx, mutableStr, argv[0])) { |
37 | 0 | aRv.Throw(NS_ERROR_UNEXPECTED); |
38 | 0 | return; |
39 | 0 | } |
40 | 0 | break; |
41 | 0 | } while (false); |
42 | 0 |
|
43 | 0 | JS::Rooted<JS::Value> callable(cx, JS::ObjectValue(*mCallback)); |
44 | 0 | if (!JS::Call(cx, aThisVal, callable, |
45 | 0 | JS::HandleValueArray::subarray(argv, 0, argc), &rval)) { |
46 | 0 | aRv.NoteJSContextException(cx); |
47 | 0 | return; |
48 | 0 | } |
49 | 0 | } |
50 | | |
51 | | |
52 | | |
53 | | namespace binding_detail { |
54 | | } // namespace binding_detail |
55 | | |
56 | | |
57 | | namespace DataTransferItem_Binding { |
58 | | |
59 | | MOZ_CAN_RUN_SCRIPT static bool |
60 | | get_kind(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DataTransferItem* self, JSJitGetterCallArgs args) |
61 | 0 | { |
62 | 0 | AUTO_PROFILER_LABEL_FAST("get DataTransferItem.kind", DOM, cx); |
63 | 0 |
|
64 | 0 | DOMString result; |
65 | 0 | self->GetKind(result); |
66 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
67 | 0 | if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) { |
68 | 0 | return false; |
69 | 0 | } |
70 | 0 | return true; |
71 | 0 | } |
72 | | |
73 | | static const JSJitInfo kind_getterinfo = { |
74 | | { (JSJitGetterOp)get_kind }, |
75 | | { prototypes::id::DataTransferItem }, |
76 | | { PrototypeTraits<prototypes::id::DataTransferItem>::Depth }, |
77 | | JSJitInfo::Getter, |
78 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
79 | | JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */ |
80 | | false, /* isInfallible. False in setters. */ |
81 | | false, /* isMovable. Not relevant for setters. */ |
82 | | false, /* isEliminatable. Not relevant for setters. */ |
83 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
84 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
85 | | false, /* isTypedMethod. Only relevant for methods. */ |
86 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
87 | | }; |
88 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
89 | | static_assert(0 < 1, "There is no slot for us"); |
90 | | |
91 | | MOZ_CAN_RUN_SCRIPT static bool |
92 | | get_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DataTransferItem* self, JSJitGetterCallArgs args) |
93 | 0 | { |
94 | 0 | AUTO_PROFILER_LABEL_FAST("get DataTransferItem.type", DOM, cx); |
95 | 0 |
|
96 | 0 | DOMString result; |
97 | 0 | self->GetType(result); |
98 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
99 | 0 | if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) { |
100 | 0 | return false; |
101 | 0 | } |
102 | 0 | return true; |
103 | 0 | } |
104 | | |
105 | | static const JSJitInfo type_getterinfo = { |
106 | | { (JSJitGetterOp)get_type }, |
107 | | { prototypes::id::DataTransferItem }, |
108 | | { PrototypeTraits<prototypes::id::DataTransferItem>::Depth }, |
109 | | JSJitInfo::Getter, |
110 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
111 | | JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */ |
112 | | false, /* isInfallible. False in setters. */ |
113 | | false, /* isMovable. Not relevant for setters. */ |
114 | | false, /* isEliminatable. Not relevant for setters. */ |
115 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
116 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
117 | | false, /* isTypedMethod. Only relevant for methods. */ |
118 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
119 | | }; |
120 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
121 | | static_assert(0 < 1, "There is no slot for us"); |
122 | | |
123 | | MOZ_CAN_RUN_SCRIPT static bool |
124 | | getAsString(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DataTransferItem* self, const JSJitMethodCallArgs& args) |
125 | 0 | { |
126 | 0 | AUTO_PROFILER_LABEL_FAST("DataTransferItem.getAsString", DOM, cx); |
127 | 0 |
|
128 | 0 | if (MOZ_UNLIKELY(args.length() < 1)) { |
129 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DataTransferItem.getAsString"); |
130 | 0 | } |
131 | 0 | RootedCallback<RefPtr<binding_detail::FastFunctionStringCallback>> arg0(cx); |
132 | 0 | if (args[0].isObject()) { |
133 | 0 | if (JS::IsCallable(&args[0].toObject())) { |
134 | 0 | { // scope for tempRoot and tempGlobalRoot if needed |
135 | 0 | arg0 = new binding_detail::FastFunctionStringCallback(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); |
136 | 0 | } |
137 | 0 | } else { |
138 | 0 | ThrowErrorMessage(cx, MSG_NOT_CALLABLE, "Argument 1 of DataTransferItem.getAsString"); |
139 | 0 | return false; |
140 | 0 | } |
141 | 0 | } else if (args[0].isNullOrUndefined()) { |
142 | 0 | arg0 = nullptr; |
143 | 0 | } else { |
144 | 0 | ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of DataTransferItem.getAsString"); |
145 | 0 | return false; |
146 | 0 | } |
147 | 0 | FastErrorResult rv; |
148 | 0 | NonNull<nsIPrincipal> subjectPrincipal; |
149 | 0 | { |
150 | 0 | JS::Realm* realm = js::GetContextRealm(cx); |
151 | 0 | MOZ_ASSERT(realm); |
152 | 0 | JSPrincipals* principals = JS::GetRealmPrincipals(realm); |
153 | 0 | nsIPrincipal* principal = nsJSPrincipals::get(principals); |
154 | 0 |
|
155 | 0 | subjectPrincipal = principal; |
156 | 0 | } |
157 | 0 | self->GetAsString(Constify(arg0), subjectPrincipal, 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 getAsString_methodinfo = { |
167 | | { (JSJitGetterOp)getAsString }, |
168 | | { prototypes::id::DataTransferItem }, |
169 | | { PrototypeTraits<prototypes::id::DataTransferItem>::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 | | getAsFile(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DataTransferItem* self, const JSJitMethodCallArgs& args) |
186 | 0 | { |
187 | 0 | AUTO_PROFILER_LABEL_FAST("DataTransferItem.getAsFile", DOM, cx); |
188 | 0 |
|
189 | 0 | FastErrorResult rv; |
190 | 0 | NonNull<nsIPrincipal> subjectPrincipal; |
191 | 0 | { |
192 | 0 | JS::Realm* realm = js::GetContextRealm(cx); |
193 | 0 | MOZ_ASSERT(realm); |
194 | 0 | JSPrincipals* principals = JS::GetRealmPrincipals(realm); |
195 | 0 | nsIPrincipal* principal = nsJSPrincipals::get(principals); |
196 | 0 |
|
197 | 0 | subjectPrincipal = principal; |
198 | 0 | } |
199 | 0 | auto result(StrongOrRawPtr<mozilla::dom::File>(self->GetAsFile(subjectPrincipal, rv))); |
200 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
201 | 0 | return false; |
202 | 0 | } |
203 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
204 | 0 | if (!result) { |
205 | 0 | args.rval().setNull(); |
206 | 0 | return true; |
207 | 0 | } |
208 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval())) { |
209 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
210 | 0 | return false; |
211 | 0 | } |
212 | 0 | return true; |
213 | 0 | } |
214 | | |
215 | | static const JSJitInfo getAsFile_methodinfo = { |
216 | | { (JSJitGetterOp)getAsFile }, |
217 | | { prototypes::id::DataTransferItem }, |
218 | | { PrototypeTraits<prototypes::id::DataTransferItem>::Depth }, |
219 | | JSJitInfo::Method, |
220 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
221 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
222 | | false, /* isInfallible. False in setters. */ |
223 | | false, /* isMovable. Not relevant for setters. */ |
224 | | false, /* isEliminatable. Not relevant for setters. */ |
225 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
226 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
227 | | false, /* isTypedMethod. Only relevant for methods. */ |
228 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
229 | | }; |
230 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
231 | | static_assert(0 < 1, "There is no slot for us"); |
232 | | |
233 | | MOZ_CAN_RUN_SCRIPT static bool |
234 | | webkitGetAsEntry(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DataTransferItem* self, const JSJitMethodCallArgs& args) |
235 | 0 | { |
236 | 0 | AUTO_PROFILER_LABEL_FAST("DataTransferItem.webkitGetAsEntry", DOM, cx); |
237 | 0 |
|
238 | 0 | FastErrorResult rv; |
239 | 0 | NonNull<nsIPrincipal> subjectPrincipal; |
240 | 0 | { |
241 | 0 | JS::Realm* realm = js::GetContextRealm(cx); |
242 | 0 | MOZ_ASSERT(realm); |
243 | 0 | JSPrincipals* principals = JS::GetRealmPrincipals(realm); |
244 | 0 | nsIPrincipal* principal = nsJSPrincipals::get(principals); |
245 | 0 |
|
246 | 0 | subjectPrincipal = principal; |
247 | 0 | } |
248 | 0 | auto result(StrongOrRawPtr<mozilla::dom::FileSystemEntry>(self->GetAsEntry(subjectPrincipal, rv))); |
249 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
250 | 0 | return false; |
251 | 0 | } |
252 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
253 | 0 | if (!result) { |
254 | 0 | args.rval().setNull(); |
255 | 0 | return true; |
256 | 0 | } |
257 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval())) { |
258 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
259 | 0 | return false; |
260 | 0 | } |
261 | 0 | return true; |
262 | 0 | } |
263 | | |
264 | | static const JSJitInfo webkitGetAsEntry_methodinfo = { |
265 | | { (JSJitGetterOp)webkitGetAsEntry }, |
266 | | { prototypes::id::DataTransferItem }, |
267 | | { PrototypeTraits<prototypes::id::DataTransferItem>::Depth }, |
268 | | JSJitInfo::Method, |
269 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
270 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
271 | | false, /* isInfallible. False in setters. */ |
272 | | false, /* isMovable. Not relevant for setters. */ |
273 | | false, /* isEliminatable. Not relevant for setters. */ |
274 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
275 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
276 | | false, /* isTypedMethod. Only relevant for methods. */ |
277 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
278 | | }; |
279 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
280 | | static_assert(0 < 1, "There is no slot for us"); |
281 | | |
282 | | static bool |
283 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
284 | 0 | { |
285 | 0 | mozilla::dom::DataTransferItem* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DataTransferItem>(obj); |
286 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
287 | 0 | // obviously can't preserve if we're not initialized. |
288 | 0 | if (self && self->GetWrapperPreserveColor()) { |
289 | 0 | PreserveWrapper(self); |
290 | 0 | } |
291 | 0 | return true; |
292 | 0 | } |
293 | | |
294 | | static void |
295 | | _finalize(js::FreeOp* fop, JSObject* obj) |
296 | 0 | { |
297 | 0 | mozilla::dom::DataTransferItem* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DataTransferItem>(obj); |
298 | 0 | if (self) { |
299 | 0 | ClearWrapper(self, self, obj); |
300 | 0 | AddForDeferredFinalization<mozilla::dom::DataTransferItem>(self); |
301 | 0 | } |
302 | 0 | } |
303 | | |
304 | | static size_t |
305 | | _objectMoved(JSObject* obj, JSObject* old) |
306 | 0 | { |
307 | 0 | mozilla::dom::DataTransferItem* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DataTransferItem>(obj); |
308 | 0 | if (self) { |
309 | 0 | UpdateWrapper(self, self, obj, old); |
310 | 0 | } |
311 | 0 |
|
312 | 0 | return 0; |
313 | 0 | } |
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 JSFunctionSpec sMethods_specs[] = { |
321 | | JS_FNSPEC("getAsString", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getAsString_methodinfo), 1, JSPROP_ENUMERATE, nullptr), |
322 | | JS_FNSPEC("getAsFile", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getAsFile_methodinfo), 0, JSPROP_ENUMERATE, nullptr), |
323 | | JS_FS_END, |
324 | | JS_FNSPEC("webkitGetAsEntry", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&webkitGetAsEntry_methodinfo), 0, JSPROP_ENUMERATE, nullptr), |
325 | | JS_FS_END |
326 | | }; |
327 | | #if defined(__clang__) |
328 | | #pragma clang diagnostic pop |
329 | | #endif |
330 | | |
331 | | // Can't be const because the pref-enabled boolean needs to be writable |
332 | | static PrefableDisablers sMethods_disablers3 = { |
333 | | true, false, 0, nullptr |
334 | | }; |
335 | | |
336 | | static const Prefable<const JSFunctionSpec> sMethods[] = { |
337 | | { nullptr, &sMethods_specs[0] }, |
338 | | { &sMethods_disablers3, &sMethods_specs[3] }, |
339 | | { nullptr, nullptr } |
340 | | }; |
341 | | |
342 | | static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
343 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
344 | | static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
345 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
346 | | |
347 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
348 | | #if defined(__clang__) |
349 | | #pragma clang diagnostic push |
350 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
351 | | #endif |
352 | | static const JSPropertySpec sAttributes_specs[] = { |
353 | | { "kind", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &kind_getterinfo, nullptr, nullptr }, |
354 | | { "type", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &type_getterinfo, nullptr, nullptr }, |
355 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
356 | | }; |
357 | | #if defined(__clang__) |
358 | | #pragma clang diagnostic pop |
359 | | #endif |
360 | | |
361 | | |
362 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
363 | | { nullptr, &sAttributes_specs[0] }, |
364 | | { nullptr, nullptr } |
365 | | }; |
366 | | |
367 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
368 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
369 | | static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
370 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
371 | | |
372 | | |
373 | | static uint16_t sNativeProperties_sortedPropertyIndices[5]; |
374 | | static PropertyInfo sNativeProperties_propertyInfos[5]; |
375 | | |
376 | | static const NativePropertiesN<2> sNativeProperties = { |
377 | | false, 0, |
378 | | false, 0, |
379 | | true, 0 /* sMethods */, |
380 | | true, 1 /* sAttributes */, |
381 | | false, 0, |
382 | | false, 0, |
383 | | false, 0, |
384 | | -1, |
385 | | 5, |
386 | | sNativeProperties_sortedPropertyIndices, |
387 | | { |
388 | | { sMethods, &sNativeProperties_propertyInfos[0] }, |
389 | | { sAttributes, &sNativeProperties_propertyInfos[3] } |
390 | | } |
391 | | }; |
392 | | static_assert(5 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
393 | | "We have a property info count that is oversized"); |
394 | | |
395 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
396 | | { |
397 | | "Function", |
398 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
399 | | &sBoringInterfaceObjectClassClassOps, |
400 | | JS_NULL_CLASS_SPEC, |
401 | | JS_NULL_CLASS_EXT, |
402 | | &sInterfaceObjectClassObjectOps |
403 | | }, |
404 | | eInterface, |
405 | | true, |
406 | | prototypes::id::DataTransferItem, |
407 | | PrototypeTraits<prototypes::id::DataTransferItem>::Depth, |
408 | | sNativePropertyHooks, |
409 | | "function DataTransferItem() {\n [native code]\n}", |
410 | | JS::GetRealmFunctionPrototype |
411 | | }; |
412 | | |
413 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
414 | | { |
415 | | "DataTransferItemPrototype", |
416 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
417 | | JS_NULL_CLASS_OPS, |
418 | | JS_NULL_CLASS_SPEC, |
419 | | JS_NULL_CLASS_EXT, |
420 | | JS_NULL_OBJECT_OPS |
421 | | }, |
422 | | eInterfacePrototype, |
423 | | false, |
424 | | prototypes::id::DataTransferItem, |
425 | | PrototypeTraits<prototypes::id::DataTransferItem>::Depth, |
426 | | sNativePropertyHooks, |
427 | | "[object DataTransferItemPrototype]", |
428 | | JS::GetRealmObjectPrototype |
429 | | }; |
430 | | |
431 | | static const js::ClassOps sClassOps = { |
432 | | _addProperty, /* addProperty */ |
433 | | nullptr, /* delProperty */ |
434 | | nullptr, /* enumerate */ |
435 | | nullptr, /* newEnumerate */ |
436 | | nullptr, /* resolve */ |
437 | | nullptr, /* mayResolve */ |
438 | | _finalize, /* finalize */ |
439 | | nullptr, /* call */ |
440 | | nullptr, /* hasInstance */ |
441 | | nullptr, /* construct */ |
442 | | nullptr, /* trace */ |
443 | | }; |
444 | | |
445 | | static const js::ClassExtension sClassExtension = { |
446 | | nullptr, /* weakmapKeyDelegateOp */ |
447 | | _objectMoved /* objectMovedOp */ |
448 | | }; |
449 | | |
450 | | static const DOMJSClass sClass = { |
451 | | { "DataTransferItem", |
452 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
453 | | &sClassOps, |
454 | | JS_NULL_CLASS_SPEC, |
455 | | &sClassExtension, |
456 | | JS_NULL_OBJECT_OPS |
457 | | }, |
458 | | { prototypes::id::DataTransferItem, 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 }, |
459 | | IsBaseOf<nsISupports, mozilla::dom::DataTransferItem >::value, |
460 | | sNativePropertyHooks, |
461 | | FindAssociatedGlobalForNative<mozilla::dom::DataTransferItem>::Get, |
462 | | GetProtoObjectHandle, |
463 | | GetCCParticipant<mozilla::dom::DataTransferItem>::Get() |
464 | | }; |
465 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
466 | | "Must have the right minimal number of reserved slots."); |
467 | | static_assert(1 >= 1, |
468 | | "Must have enough reserved slots."); |
469 | | |
470 | | const JSClass* |
471 | | GetJSClass() |
472 | 0 | { |
473 | 0 | return sClass.ToJSClass(); |
474 | 0 | } |
475 | | |
476 | | bool |
477 | | Wrap(JSContext* aCx, mozilla::dom::DataTransferItem* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
478 | 0 | { |
479 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::DataTransferItem>::value, |
480 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
481 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::DataTransferItem*>(aObject) == |
482 | 0 | reinterpret_cast<mozilla::dom::DataTransferItem*>(aObject), |
483 | 0 | "Multiple inheritance for mozilla::dom::DataTransferItem is broken."); |
484 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
485 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
486 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
487 | 0 | "You should probably not be using Wrap() directly; use " |
488 | 0 | "GetOrCreateDOMReflector instead"); |
489 | 0 |
|
490 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
491 | 0 | "nsISupports must be on our primary inheritance chain"); |
492 | 0 |
|
493 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
494 | 0 | if (!global) { |
495 | 0 | return false; |
496 | 0 | } |
497 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
498 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
499 | 0 |
|
500 | 0 | // That might have ended up wrapping us already, due to the wonders |
501 | 0 | // of XBL. Check for that, and bail out as needed. |
502 | 0 | aReflector.set(aCache->GetWrapper()); |
503 | 0 | if (aReflector) { |
504 | | #ifdef DEBUG |
505 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
506 | | #endif // DEBUG |
507 | | return true; |
508 | 0 | } |
509 | 0 |
|
510 | 0 | JSAutoRealm ar(aCx, global); |
511 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
512 | 0 | if (!canonicalProto) { |
513 | 0 | return false; |
514 | 0 | } |
515 | 0 | JS::Rooted<JSObject*> proto(aCx); |
516 | 0 | if (aGivenProto) { |
517 | 0 | proto = aGivenProto; |
518 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
519 | 0 | // coming in, we changed compartments to that of "parent" so may need |
520 | 0 | // to wrap the proto here. |
521 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
522 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
523 | 0 | return false; |
524 | 0 | } |
525 | 0 | } |
526 | 0 | } else { |
527 | 0 | proto = canonicalProto; |
528 | 0 | } |
529 | 0 |
|
530 | 0 | BindingJSObjectCreator<mozilla::dom::DataTransferItem> creator(aCx); |
531 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
532 | 0 | if (!aReflector) { |
533 | 0 | return false; |
534 | 0 | } |
535 | 0 | |
536 | 0 | aCache->SetWrapper(aReflector); |
537 | 0 | creator.InitializationSucceeded(); |
538 | 0 |
|
539 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
540 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
541 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
542 | 0 | // otherwise we won't be able to properly recreate it later, since |
543 | 0 | // we won't know what proto to use. Note that we don't check |
544 | 0 | // aGivenProto here, since it's entirely possible (and even |
545 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
546 | 0 | // same as canonicalProto. |
547 | 0 | if (proto != canonicalProto) { |
548 | 0 | PreserveWrapper(aObject); |
549 | 0 | } |
550 | 0 |
|
551 | 0 | return true; |
552 | 0 | } |
553 | | |
554 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
555 | | nullptr, |
556 | | nullptr, |
557 | | nullptr, |
558 | | { sNativeProperties.Upcast(), nullptr }, |
559 | | prototypes::id::DataTransferItem, |
560 | | constructors::id::DataTransferItem, |
561 | | nullptr, |
562 | | &DefaultXrayExpandoObjectClass |
563 | | } }; |
564 | | |
565 | | void |
566 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
567 | 0 | { |
568 | 0 | JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx)); |
569 | 0 | if (!parentProto) { |
570 | 0 | return; |
571 | 0 | } |
572 | 0 | |
573 | 0 | JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx)); |
574 | 0 | if (!constructorProto) { |
575 | 0 | return; |
576 | 0 | } |
577 | 0 | |
578 | 0 | static bool sIdsInited = false; |
579 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
580 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
581 | 0 | return; |
582 | 0 | } |
583 | 0 | sIdsInited = true; |
584 | 0 | } |
585 | 0 |
|
586 | 0 | static bool sPrefCachesInited = false; |
587 | 0 | if (!sPrefCachesInited && NS_IsMainThread()) { |
588 | 0 | sPrefCachesInited = true; |
589 | 0 | Preferences::AddBoolVarCache(&sMethods[1].disablers->enabled, "dom.webkitBlink.filesystem.enabled"); |
590 | 0 | } |
591 | 0 |
|
592 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::DataTransferItem); |
593 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DataTransferItem); |
594 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
595 | 0 | &sPrototypeClass.mBase, protoCache, |
596 | 0 | nullptr, |
597 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
598 | 0 | interfaceCache, |
599 | 0 | sNativeProperties.Upcast(), |
600 | 0 | nullptr, |
601 | 0 | "DataTransferItem", aDefineOnGlobal, |
602 | 0 | nullptr, |
603 | 0 | false); |
604 | 0 | } |
605 | | |
606 | | JSObject* |
607 | | GetConstructorObject(JSContext* aCx) |
608 | 0 | { |
609 | 0 | return GetConstructorObjectHandle(aCx); |
610 | 0 | } |
611 | | |
612 | | } // namespace DataTransferItem_Binding |
613 | | |
614 | | |
615 | | |
616 | | } // namespace dom |
617 | | } // namespace mozilla |