Coverage Report

Created: 2018-09-25 14:53

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