/work/obj-fuzz/dom/bindings/ClipboardEventBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM ClipboardEvent.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "AtomList.h" |
4 | | #include "ClipboardEventBinding.h" |
5 | | #include "EventBinding.h" |
6 | | #include "WrapperFactory.h" |
7 | | #include "mozilla/OwningNonNull.h" |
8 | | #include "mozilla/dom/BindingUtils.h" |
9 | | #include "mozilla/dom/ClipboardEvent.h" |
10 | | #include "mozilla/dom/DOMJSClass.h" |
11 | | #include "mozilla/dom/DataTransfer.h" |
12 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
13 | | #include "mozilla/dom/Nullable.h" |
14 | | #include "mozilla/dom/PrimitiveConversions.h" |
15 | | #include "mozilla/dom/ScriptSettings.h" |
16 | | #include "mozilla/dom/SimpleGlobalObject.h" |
17 | | #include "mozilla/dom/XrayExpandoClass.h" |
18 | | |
19 | | namespace mozilla { |
20 | | namespace dom { |
21 | | |
22 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
23 | | using namespace mozilla::dom::binding_detail; |
24 | | |
25 | | |
26 | | |
27 | | ClipboardEventInit::ClipboardEventInit() |
28 | | : EventInit(FastDictionaryInitializer()) |
29 | 0 | { |
30 | 0 | // Safe to pass a null context if we pass a null value |
31 | 0 | Init(nullptr, JS::NullHandleValue); |
32 | 0 | } |
33 | | |
34 | | |
35 | | |
36 | | bool |
37 | | ClipboardEventInit::InitIds(JSContext* cx, ClipboardEventInitAtoms* atomsCache) |
38 | 0 | { |
39 | 0 | MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache)); |
40 | 0 |
|
41 | 0 | // Initialize these in reverse order so that any failure leaves the first one |
42 | 0 | // uninitialized. |
43 | 0 | if (!atomsCache->dataType_id.init(cx, "dataType") || |
44 | 0 | !atomsCache->data_id.init(cx, "data")) { |
45 | 0 | return false; |
46 | 0 | } |
47 | 0 | return true; |
48 | 0 | } |
49 | | |
50 | | bool |
51 | | ClipboardEventInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl) |
52 | 0 | { |
53 | 0 | // Passing a null JSContext is OK only if we're initing from null, |
54 | 0 | // Since in that case we will not have to do any property gets |
55 | 0 | // Also evaluate isNullOrUndefined in order to avoid false-positive |
56 | 0 | // checkers by static analysis tools |
57 | 0 | MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined()); |
58 | 0 | ClipboardEventInitAtoms* atomsCache = nullptr; |
59 | 0 | if (cx) { |
60 | 0 | atomsCache = GetAtomCache<ClipboardEventInitAtoms>(cx); |
61 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
62 | 0 | return false; |
63 | 0 | } |
64 | 0 | } |
65 | 0 | |
66 | 0 | // Per spec, we init the parent's members first |
67 | 0 | if (!EventInit::Init(cx, val)) { |
68 | 0 | return false; |
69 | 0 | } |
70 | 0 | |
71 | 0 | bool isNull = val.isNullOrUndefined(); |
72 | 0 | // We only need these if !isNull, in which case we have |cx|. |
73 | 0 | Maybe<JS::Rooted<JSObject *> > object; |
74 | 0 | Maybe<JS::Rooted<JS::Value> > temp; |
75 | 0 | if (!isNull) { |
76 | 0 | MOZ_ASSERT(cx); |
77 | 0 | object.emplace(cx, &val.toObject()); |
78 | 0 | temp.emplace(cx); |
79 | 0 | } |
80 | 0 | if (!isNull) { |
81 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->data_id, temp.ptr())) { |
82 | 0 | return false; |
83 | 0 | } |
84 | 0 | } |
85 | 0 | if (!isNull && !temp->isUndefined()) { |
86 | 0 | if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mData)) { |
87 | 0 | return false; |
88 | 0 | } |
89 | 0 | } else { |
90 | 0 | static const char16_t data[] = { 0 }; |
91 | 0 | mData.Rebind(data, ArrayLength(data) - 1); |
92 | 0 | } |
93 | 0 | mIsAnyMemberPresent = true; |
94 | 0 |
|
95 | 0 | if (!isNull) { |
96 | 0 | if (!JS_GetPropertyById(cx, *object, atomsCache->dataType_id, temp.ptr())) { |
97 | 0 | return false; |
98 | 0 | } |
99 | 0 | } |
100 | 0 | if (!isNull && !temp->isUndefined()) { |
101 | 0 | if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mDataType)) { |
102 | 0 | return false; |
103 | 0 | } |
104 | 0 | } else { |
105 | 0 | static const char16_t data[] = { 0 }; |
106 | 0 | mDataType.Rebind(data, ArrayLength(data) - 1); |
107 | 0 | } |
108 | 0 | mIsAnyMemberPresent = true; |
109 | 0 | return true; |
110 | 0 | } |
111 | | |
112 | | bool |
113 | | ClipboardEventInit::Init(const nsAString& aJSON) |
114 | 0 | { |
115 | 0 | AutoJSAPI jsapi; |
116 | 0 | JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail); |
117 | 0 | if (!cleanGlobal) { |
118 | 0 | return false; |
119 | 0 | } |
120 | 0 | if (!jsapi.Init(cleanGlobal)) { |
121 | 0 | return false; |
122 | 0 | } |
123 | 0 | JSContext* cx = jsapi.cx(); |
124 | 0 | JS::Rooted<JS::Value> json(cx); |
125 | 0 | bool ok = ParseJSON(cx, aJSON, &json); |
126 | 0 | NS_ENSURE_TRUE(ok, false); |
127 | 0 | return Init(cx, json); |
128 | 0 | } |
129 | | |
130 | | bool |
131 | | ClipboardEventInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const |
132 | 0 | { |
133 | 0 | ClipboardEventInitAtoms* atomsCache = GetAtomCache<ClipboardEventInitAtoms>(cx); |
134 | 0 | if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) { |
135 | 0 | return false; |
136 | 0 | } |
137 | 0 | |
138 | 0 | // Per spec, we define the parent's members first |
139 | 0 | if (!EventInit::ToObjectInternal(cx, rval)) { |
140 | 0 | return false; |
141 | 0 | } |
142 | 0 | JS::Rooted<JSObject*> obj(cx, &rval.toObject()); |
143 | 0 |
|
144 | 0 | do { |
145 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
146 | 0 | JS::Rooted<JS::Value> temp(cx); |
147 | 0 | nsString const & currentValue = mData; |
148 | 0 | if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { |
149 | 0 | return false; |
150 | 0 | } |
151 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->data_id, temp, JSPROP_ENUMERATE)) { |
152 | 0 | return false; |
153 | 0 | } |
154 | 0 | break; |
155 | 0 | } while(false); |
156 | 0 |
|
157 | 0 | do { |
158 | 0 | // block for our 'break' successCode and scope for 'temp' and 'currentValue' |
159 | 0 | JS::Rooted<JS::Value> temp(cx); |
160 | 0 | nsString const & currentValue = mDataType; |
161 | 0 | if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { |
162 | 0 | return false; |
163 | 0 | } |
164 | 0 | if (!JS_DefinePropertyById(cx, obj, atomsCache->dataType_id, temp, JSPROP_ENUMERATE)) { |
165 | 0 | return false; |
166 | 0 | } |
167 | 0 | break; |
168 | 0 | } while(false); |
169 | 0 |
|
170 | 0 | return true; |
171 | 0 | } |
172 | | |
173 | | bool |
174 | | ClipboardEventInit::ToJSON(nsAString& aJSON) const |
175 | 0 | { |
176 | 0 | AutoJSAPI jsapi; |
177 | 0 | jsapi.Init(); |
178 | 0 | JSContext *cx = jsapi.cx(); |
179 | 0 | // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here |
180 | 0 | // because we'll only be creating objects, in ways that have no |
181 | 0 | // side-effects, followed by a call to JS::ToJSONMaybeSafely, |
182 | 0 | // which likewise guarantees no side-effects for the sorts of |
183 | 0 | // things we will pass it. |
184 | 0 | JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal()); |
185 | 0 | JS::Rooted<JS::Value> val(cx); |
186 | 0 | if (!ToObjectInternal(cx, &val)) { |
187 | 0 | return false; |
188 | 0 | } |
189 | 0 | JS::Rooted<JSObject*> obj(cx, &val.toObject()); |
190 | 0 | return StringifyToJSON(cx, obj, aJSON); |
191 | 0 | } |
192 | | |
193 | | void |
194 | | ClipboardEventInit::TraceDictionary(JSTracer* trc) |
195 | 0 | { |
196 | 0 | EventInit::TraceDictionary(trc); |
197 | 0 | } |
198 | | |
199 | | ClipboardEventInit& |
200 | | ClipboardEventInit::operator=(const ClipboardEventInit& aOther) |
201 | 0 | { |
202 | 0 | EventInit::operator=(aOther); |
203 | 0 | mData = aOther.mData; |
204 | 0 | mDataType = aOther.mDataType; |
205 | 0 | return *this; |
206 | 0 | } |
207 | | |
208 | | namespace binding_detail { |
209 | | } // namespace binding_detail |
210 | | |
211 | | |
212 | | namespace ClipboardEvent_Binding { |
213 | | |
214 | | static_assert(IsRefcounted<NativeType>::value == IsRefcounted<Event_Binding::NativeType>::value, |
215 | | "Can't inherit from an interface with a different ownership model."); |
216 | | |
217 | | MOZ_CAN_RUN_SCRIPT static bool |
218 | | get_clipboardData(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ClipboardEvent* self, JSJitGetterCallArgs args) |
219 | 0 | { |
220 | 0 | AUTO_PROFILER_LABEL_FAST("get ClipboardEvent.clipboardData", DOM, cx); |
221 | 0 |
|
222 | 0 | auto result(StrongOrRawPtr<mozilla::dom::DataTransfer>(self->GetClipboardData())); |
223 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
224 | 0 | if (!result) { |
225 | 0 | args.rval().setNull(); |
226 | 0 | return true; |
227 | 0 | } |
228 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval())) { |
229 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
230 | 0 | return false; |
231 | 0 | } |
232 | 0 | return true; |
233 | 0 | } |
234 | | |
235 | | static const JSJitInfo clipboardData_getterinfo = { |
236 | | { (JSJitGetterOp)get_clipboardData }, |
237 | | { prototypes::id::ClipboardEvent }, |
238 | | { PrototypeTraits<prototypes::id::ClipboardEvent>::Depth }, |
239 | | JSJitInfo::Getter, |
240 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
241 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
242 | | false, /* isInfallible. False in setters. */ |
243 | | false, /* isMovable. Not relevant for setters. */ |
244 | | false, /* isEliminatable. Not relevant for setters. */ |
245 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
246 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
247 | | false, /* isTypedMethod. Only relevant for methods. */ |
248 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
249 | | }; |
250 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
251 | | static_assert(0 < 1, "There is no slot for us"); |
252 | | |
253 | | MOZ_CAN_RUN_SCRIPT static bool |
254 | | get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ClipboardEvent* self, JSJitGetterCallArgs args) |
255 | 0 | { |
256 | 0 | AUTO_PROFILER_LABEL_FAST("get ClipboardEvent.isTrusted", DOM, cx); |
257 | 0 |
|
258 | 0 | bool result(self->IsTrusted()); |
259 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
260 | 0 | args.rval().setBoolean(result); |
261 | 0 | return true; |
262 | 0 | } |
263 | | |
264 | | static const JSJitInfo isTrusted_getterinfo = { |
265 | | { (JSJitGetterOp)get_isTrusted }, |
266 | | { prototypes::id::ClipboardEvent }, |
267 | | { PrototypeTraits<prototypes::id::ClipboardEvent>::Depth }, |
268 | | JSJitInfo::Getter, |
269 | | JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */ |
270 | | JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ |
271 | | true, /* isInfallible. False in setters. */ |
272 | | true, /* isMovable. Not relevant for setters. */ |
273 | | true, /* 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::ClipboardEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ClipboardEvent>(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::ClipboardEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ClipboardEvent>(obj); |
298 | 0 | if (self) { |
299 | 0 | ClearWrapper(self, self, obj); |
300 | 0 | AddForDeferredFinalization<mozilla::dom::ClipboardEvent>(self); |
301 | 0 | } |
302 | 0 | } |
303 | | |
304 | | static size_t |
305 | | _objectMoved(JSObject* obj, JSObject* old) |
306 | 0 | { |
307 | 0 | mozilla::dom::ClipboardEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ClipboardEvent>(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 JSPropertySpec sAttributes_specs[] = { |
321 | | { "clipboardData", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &clipboardData_getterinfo, nullptr, nullptr }, |
322 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
323 | | }; |
324 | | #if defined(__clang__) |
325 | | #pragma clang diagnostic pop |
326 | | #endif |
327 | | |
328 | | |
329 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
330 | | { nullptr, &sAttributes_specs[0] }, |
331 | | { nullptr, nullptr } |
332 | | }; |
333 | | |
334 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
335 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
336 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
337 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
338 | | |
339 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
340 | | #if defined(__clang__) |
341 | | #pragma clang diagnostic push |
342 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
343 | | #endif |
344 | | static const JSPropertySpec sUnforgeableAttributes_specs[] = { |
345 | | { "isTrusted", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<NormalThisPolicy, ThrowExceptions>, &isTrusted_getterinfo, nullptr, nullptr }, |
346 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
347 | | }; |
348 | | #if defined(__clang__) |
349 | | #pragma clang diagnostic pop |
350 | | #endif |
351 | | |
352 | | |
353 | | static const Prefable<const JSPropertySpec> sUnforgeableAttributes[] = { |
354 | | { nullptr, &sUnforgeableAttributes_specs[0] }, |
355 | | { nullptr, nullptr } |
356 | | }; |
357 | | |
358 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
359 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
360 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
361 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
362 | | |
363 | | |
364 | | static uint16_t sNativeProperties_sortedPropertyIndices[2]; |
365 | | static PropertyInfo sNativeProperties_propertyInfos[2]; |
366 | | |
367 | | static const NativePropertiesN<2> sNativeProperties = { |
368 | | false, 0, |
369 | | false, 0, |
370 | | false, 0, |
371 | | true, 0 /* sAttributes */, |
372 | | false, 0, |
373 | | true, 1 /* sUnforgeableAttributes */, |
374 | | false, 0, |
375 | | -1, |
376 | | 2, |
377 | | sNativeProperties_sortedPropertyIndices, |
378 | | { |
379 | | { sAttributes, &sNativeProperties_propertyInfos[0] }, |
380 | | { sUnforgeableAttributes, &sNativeProperties_propertyInfos[1] } |
381 | | } |
382 | | }; |
383 | | static_assert(2 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
384 | | "We have a property info count that is oversized"); |
385 | | |
386 | | static bool |
387 | | _constructor(JSContext* cx, unsigned argc, JS::Value* vp) |
388 | 0 | { |
389 | 0 | AUTO_PROFILER_LABEL_FAST("ClipboardEvent constructor", DOM, cx); |
390 | 0 |
|
391 | 0 | JS::CallArgs args = JS::CallArgsFromVp(argc, vp); |
392 | 0 | JS::Rooted<JSObject*> obj(cx, &args.callee()); |
393 | 0 | if (!args.isConstructing()) { |
394 | 0 | // XXXbz wish I could get the name from the callee instead of |
395 | 0 | // Adding more relocations |
396 | 0 | return ThrowConstructorWithoutNew(cx, "ClipboardEvent"); |
397 | 0 | } |
398 | 0 | |
399 | 0 | JS::Rooted<JSObject*> desiredProto(cx); |
400 | 0 | if (!GetDesiredProto(cx, args, &desiredProto)) { |
401 | 0 | return false; |
402 | 0 | } |
403 | 0 | |
404 | 0 | if (MOZ_UNLIKELY(args.length() < 1)) { |
405 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ClipboardEvent"); |
406 | 0 | } |
407 | 0 | GlobalObject global(cx, obj); |
408 | 0 | if (global.Failed()) { |
409 | 0 | return false; |
410 | 0 | } |
411 | 0 | |
412 | 0 | bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); |
413 | 0 | binding_detail::FakeString arg0; |
414 | 0 | if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) { |
415 | 0 | return false; |
416 | 0 | } |
417 | 0 | binding_detail::FastClipboardEventInit arg1; |
418 | 0 | if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue, "Argument 2 of ClipboardEvent.constructor", false)) { |
419 | 0 | return false; |
420 | 0 | } |
421 | 0 | Maybe<JSAutoRealm> ar; |
422 | 0 | if (objIsXray) { |
423 | 0 | obj = js::CheckedUnwrap(obj); |
424 | 0 | if (!obj) { |
425 | 0 | return false; |
426 | 0 | } |
427 | 0 | ar.emplace(cx, obj); |
428 | 0 | if (!JS_WrapObject(cx, &desiredProto)) { |
429 | 0 | return false; |
430 | 0 | } |
431 | 0 | } |
432 | 0 | FastErrorResult rv; |
433 | 0 | auto result(StrongOrRawPtr<mozilla::dom::ClipboardEvent>(mozilla::dom::ClipboardEvent::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv))); |
434 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
435 | 0 | return false; |
436 | 0 | } |
437 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
438 | 0 | static_assert(!IsPointer<decltype(result)>::value, |
439 | 0 | "NewObject implies that we need to keep the object alive with a strong reference."); |
440 | 0 | if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) { |
441 | 0 | MOZ_ASSERT(JS_IsExceptionPending(cx)); |
442 | 0 | return false; |
443 | 0 | } |
444 | 0 | return true; |
445 | 0 | } |
446 | | |
447 | | static const js::ClassOps sInterfaceObjectClassOps = { |
448 | | nullptr, /* addProperty */ |
449 | | nullptr, /* delProperty */ |
450 | | nullptr, /* enumerate */ |
451 | | nullptr, /* newEnumerate */ |
452 | | nullptr, /* resolve */ |
453 | | nullptr, /* mayResolve */ |
454 | | nullptr, /* finalize */ |
455 | | _constructor, /* call */ |
456 | | nullptr, /* hasInstance */ |
457 | | _constructor, /* construct */ |
458 | | nullptr, /* trace */ |
459 | | }; |
460 | | |
461 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
462 | | { |
463 | | "Function", |
464 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
465 | | &sInterfaceObjectClassOps, |
466 | | JS_NULL_CLASS_SPEC, |
467 | | JS_NULL_CLASS_EXT, |
468 | | &sInterfaceObjectClassObjectOps |
469 | | }, |
470 | | eInterface, |
471 | | true, |
472 | | prototypes::id::ClipboardEvent, |
473 | | PrototypeTraits<prototypes::id::ClipboardEvent>::Depth, |
474 | | sNativePropertyHooks, |
475 | | "function ClipboardEvent() {\n [native code]\n}", |
476 | | Event_Binding::GetConstructorObject |
477 | | }; |
478 | | |
479 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
480 | | { |
481 | | "ClipboardEventPrototype", |
482 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */), |
483 | | JS_NULL_CLASS_OPS, |
484 | | JS_NULL_CLASS_SPEC, |
485 | | JS_NULL_CLASS_EXT, |
486 | | JS_NULL_OBJECT_OPS |
487 | | }, |
488 | | eInterfacePrototype, |
489 | | false, |
490 | | prototypes::id::ClipboardEvent, |
491 | | PrototypeTraits<prototypes::id::ClipboardEvent>::Depth, |
492 | | sNativePropertyHooks, |
493 | | "[object ClipboardEventPrototype]", |
494 | | Event_Binding::GetProtoObject |
495 | | }; |
496 | | |
497 | | static const js::ClassOps sClassOps = { |
498 | | _addProperty, /* addProperty */ |
499 | | nullptr, /* delProperty */ |
500 | | nullptr, /* enumerate */ |
501 | | nullptr, /* newEnumerate */ |
502 | | nullptr, /* resolve */ |
503 | | nullptr, /* mayResolve */ |
504 | | _finalize, /* finalize */ |
505 | | nullptr, /* call */ |
506 | | nullptr, /* hasInstance */ |
507 | | nullptr, /* construct */ |
508 | | nullptr, /* trace */ |
509 | | }; |
510 | | |
511 | | static const js::ClassExtension sClassExtension = { |
512 | | nullptr, /* weakmapKeyDelegateOp */ |
513 | | _objectMoved /* objectMovedOp */ |
514 | | }; |
515 | | |
516 | | static const DOMJSClass sClass = { |
517 | | { "ClipboardEvent", |
518 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE, |
519 | | &sClassOps, |
520 | | JS_NULL_CLASS_SPEC, |
521 | | &sClassExtension, |
522 | | JS_NULL_OBJECT_OPS |
523 | | }, |
524 | | { prototypes::id::Event, prototypes::id::ClipboardEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, |
525 | | IsBaseOf<nsISupports, mozilla::dom::ClipboardEvent >::value, |
526 | | sNativePropertyHooks, |
527 | | FindAssociatedGlobalForNative<mozilla::dom::ClipboardEvent>::Get, |
528 | | GetProtoObjectHandle, |
529 | | GetCCParticipant<mozilla::dom::ClipboardEvent>::Get() |
530 | | }; |
531 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
532 | | "Must have the right minimal number of reserved slots."); |
533 | | static_assert(1 >= 1, |
534 | | "Must have enough reserved slots."); |
535 | | |
536 | | const JSClass* |
537 | | GetJSClass() |
538 | 0 | { |
539 | 0 | return sClass.ToJSClass(); |
540 | 0 | } |
541 | | |
542 | | bool |
543 | | Wrap(JSContext* aCx, mozilla::dom::ClipboardEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
544 | 0 | { |
545 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::ClipboardEvent>::value, |
546 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
547 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::ClipboardEvent*>(aObject) == |
548 | 0 | reinterpret_cast<mozilla::dom::ClipboardEvent*>(aObject), |
549 | 0 | "Multiple inheritance for mozilla::dom::ClipboardEvent is broken."); |
550 | 0 | MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) == |
551 | 0 | reinterpret_cast<mozilla::dom::Event*>(aObject), |
552 | 0 | "Multiple inheritance for mozilla::dom::Event is broken."); |
553 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
554 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
555 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
556 | 0 | "You should probably not be using Wrap() directly; use " |
557 | 0 | "GetOrCreateDOMReflector instead"); |
558 | 0 |
|
559 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
560 | 0 | "nsISupports must be on our primary inheritance chain"); |
561 | 0 |
|
562 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
563 | 0 | if (!global) { |
564 | 0 | return false; |
565 | 0 | } |
566 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
567 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
568 | 0 |
|
569 | 0 | // That might have ended up wrapping us already, due to the wonders |
570 | 0 | // of XBL. Check for that, and bail out as needed. |
571 | 0 | aReflector.set(aCache->GetWrapper()); |
572 | 0 | if (aReflector) { |
573 | | #ifdef DEBUG |
574 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
575 | | #endif // DEBUG |
576 | | return true; |
577 | 0 | } |
578 | 0 |
|
579 | 0 | JSAutoRealm ar(aCx, global); |
580 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
581 | 0 | if (!canonicalProto) { |
582 | 0 | return false; |
583 | 0 | } |
584 | 0 | JS::Rooted<JSObject*> proto(aCx); |
585 | 0 | if (aGivenProto) { |
586 | 0 | proto = aGivenProto; |
587 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
588 | 0 | // coming in, we changed compartments to that of "parent" so may need |
589 | 0 | // to wrap the proto here. |
590 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
591 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
592 | 0 | return false; |
593 | 0 | } |
594 | 0 | } |
595 | 0 | } else { |
596 | 0 | proto = canonicalProto; |
597 | 0 | } |
598 | 0 |
|
599 | 0 | BindingJSObjectCreator<mozilla::dom::ClipboardEvent> creator(aCx); |
600 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
601 | 0 | if (!aReflector) { |
602 | 0 | return false; |
603 | 0 | } |
604 | 0 | |
605 | 0 | aCache->SetWrapper(aReflector); |
606 | 0 |
|
607 | 0 | // Important: do unforgeable property setup after we have handed |
608 | 0 | // over ownership of the C++ object to obj as needed, so that if |
609 | 0 | // we fail and it ends up GCed it won't have problems in the |
610 | 0 | // finalizer trying to drop its ownership of the C++ object. |
611 | 0 | JS::Rooted<JSObject*> unforgeableHolder(aCx, |
612 | 0 | &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject()); |
613 | 0 | if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) { |
614 | 0 | aCache->ReleaseWrapper(aObject); |
615 | 0 | aCache->ClearWrapper(); |
616 | 0 | return false; |
617 | 0 | } |
618 | 0 | creator.InitializationSucceeded(); |
619 | 0 |
|
620 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
621 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
622 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
623 | 0 | // otherwise we won't be able to properly recreate it later, since |
624 | 0 | // we won't know what proto to use. Note that we don't check |
625 | 0 | // aGivenProto here, since it's entirely possible (and even |
626 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
627 | 0 | // same as canonicalProto. |
628 | 0 | if (proto != canonicalProto) { |
629 | 0 | PreserveWrapper(aObject); |
630 | 0 | } |
631 | 0 |
|
632 | 0 | return true; |
633 | 0 | } |
634 | | |
635 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
636 | | nullptr, |
637 | | nullptr, |
638 | | nullptr, |
639 | | { sNativeProperties.Upcast(), nullptr }, |
640 | | prototypes::id::ClipboardEvent, |
641 | | constructors::id::ClipboardEvent, |
642 | | Event_Binding::sNativePropertyHooks, |
643 | | &DefaultXrayExpandoObjectClass |
644 | | } }; |
645 | | |
646 | | void |
647 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
648 | 0 | { |
649 | 0 | JS::Handle<JSObject*> parentProto(Event_Binding::GetProtoObjectHandle(aCx)); |
650 | 0 | if (!parentProto) { |
651 | 0 | return; |
652 | 0 | } |
653 | 0 | |
654 | 0 | JS::Handle<JSObject*> constructorProto(Event_Binding::GetConstructorObjectHandle(aCx)); |
655 | 0 | if (!constructorProto) { |
656 | 0 | return; |
657 | 0 | } |
658 | 0 | |
659 | 0 | static bool sIdsInited = false; |
660 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
661 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
662 | 0 | return; |
663 | 0 | } |
664 | 0 | sIdsInited = true; |
665 | 0 | } |
666 | 0 |
|
667 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::ClipboardEvent); |
668 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::ClipboardEvent); |
669 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
670 | 0 | &sPrototypeClass.mBase, protoCache, |
671 | 0 | nullptr, |
672 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr, |
673 | 0 | interfaceCache, |
674 | 0 | sNativeProperties.Upcast(), |
675 | 0 | nullptr, |
676 | 0 | "ClipboardEvent", aDefineOnGlobal, |
677 | 0 | nullptr, |
678 | 0 | false); |
679 | 0 |
|
680 | 0 | JS::Rooted<JSObject*> unforgeableHolder(aCx); |
681 | 0 | { |
682 | 0 | JS::Rooted<JSObject*> holderProto(aCx, *protoCache); |
683 | 0 | unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto); |
684 | 0 | if (!unforgeableHolder) { |
685 | 0 | *protoCache = nullptr; |
686 | 0 | if (interfaceCache) { |
687 | 0 | *interfaceCache = nullptr; |
688 | 0 | } |
689 | 0 | return; |
690 | 0 | } |
691 | 0 | } |
692 | 0 |
|
693 | 0 | if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) { |
694 | 0 | *protoCache = nullptr; |
695 | 0 | if (interfaceCache) { |
696 | 0 | *interfaceCache = nullptr; |
697 | 0 | } |
698 | 0 | return; |
699 | 0 | } |
700 | 0 |
|
701 | 0 | if (*protoCache) { |
702 | 0 | js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE, |
703 | 0 | JS::ObjectValue(*unforgeableHolder)); |
704 | 0 | } |
705 | 0 | } |
706 | | |
707 | | JSObject* |
708 | | GetConstructorObject(JSContext* aCx) |
709 | 0 | { |
710 | 0 | return GetConstructorObjectHandle(aCx); |
711 | 0 | } |
712 | | |
713 | | } // namespace ClipboardEvent_Binding |
714 | | |
715 | | |
716 | | |
717 | | } // namespace dom |
718 | | } // namespace mozilla |