Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/ChildSHistoryBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM ChildSHistory.webidl BY Codegen.py - DO NOT EDIT */
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3
#include "ChildSHistoryBinding.h"
4
#include "WrapperFactory.h"
5
#include "mozilla/OwningNonNull.h"
6
#include "mozilla/dom/BindingUtils.h"
7
#include "mozilla/dom/ChildSHistory.h"
8
#include "mozilla/dom/DOMJSClass.h"
9
#include "mozilla/dom/NonRefcountedDOMObject.h"
10
#include "mozilla/dom/PrimitiveConversions.h"
11
#include "mozilla/dom/XrayExpandoClass.h"
12
#include "nsContentUtils.h"
13
#include "nsISHistory.h"
14
15
namespace mozilla {
16
namespace dom {
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namespace binding_detail {}; // Just to make sure it's known as a namespace
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using namespace mozilla::dom::binding_detail;
20
21
22
namespace ChildSHistory_Binding {
23
24
MOZ_CAN_RUN_SCRIPT static bool
25
get_count(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ChildSHistory* self, JSJitGetterCallArgs args)
26
0
{
27
0
  AUTO_PROFILER_LABEL_FAST("get ChildSHistory.count", DOM, cx);
28
0
29
0
  int32_t result(self->Count());
30
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
31
0
  args.rval().setInt32(int32_t(result));
32
0
  return true;
33
0
}
34
35
static const JSJitInfo count_getterinfo = {
36
  { (JSJitGetterOp)get_count },
37
  { prototypes::id::ChildSHistory },
38
  { PrototypeTraits<prototypes::id::ChildSHistory>::Depth },
39
  JSJitInfo::Getter,
40
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
41
  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
42
  true,  /* isInfallible. False in setters. */
43
  true,  /* isMovable.  Not relevant for setters. */
44
  true, /* isEliminatable.  Not relevant for setters. */
45
  false, /* isAlwaysInSlot.  Only relevant for getters. */
46
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
47
  false,  /* isTypedMethod.  Only relevant for methods. */
48
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
49
};
50
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
51
static_assert(0 < 1, "There is no slot for us");
52
53
MOZ_CAN_RUN_SCRIPT static bool
54
get_index(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ChildSHistory* self, JSJitGetterCallArgs args)
55
0
{
56
0
  AUTO_PROFILER_LABEL_FAST("get ChildSHistory.index", DOM, cx);
57
0
58
0
  int32_t result(self->Index());
59
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
60
0
  args.rval().setInt32(int32_t(result));
61
0
  return true;
62
0
}
63
64
static const JSJitInfo index_getterinfo = {
65
  { (JSJitGetterOp)get_index },
66
  { prototypes::id::ChildSHistory },
67
  { PrototypeTraits<prototypes::id::ChildSHistory>::Depth },
68
  JSJitInfo::Getter,
69
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
70
  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
71
  true,  /* isInfallible. False in setters. */
72
  true,  /* isMovable.  Not relevant for setters. */
73
  true, /* isEliminatable.  Not relevant for setters. */
74
  false, /* isAlwaysInSlot.  Only relevant for getters. */
75
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
76
  false,  /* isTypedMethod.  Only relevant for methods. */
77
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
78
};
79
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
80
static_assert(0 < 1, "There is no slot for us");
81
82
MOZ_CAN_RUN_SCRIPT static bool
83
canGo(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ChildSHistory* self, const JSJitMethodCallArgs& args)
84
0
{
85
0
  AUTO_PROFILER_LABEL_FAST("ChildSHistory.canGo", DOM, cx);
86
0
87
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
88
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ChildSHistory.canGo");
89
0
  }
90
0
  int32_t arg0;
91
0
  if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
92
0
    return false;
93
0
  }
94
0
  bool result(self->CanGo(arg0));
95
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
96
0
  args.rval().setBoolean(result);
97
0
  return true;
98
0
}
99
100
static const JSJitInfo canGo_methodinfo = {
101
  { (JSJitGetterOp)canGo },
102
  { prototypes::id::ChildSHistory },
103
  { PrototypeTraits<prototypes::id::ChildSHistory>::Depth },
104
  JSJitInfo::Method,
105
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
106
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
107
  false,  /* isInfallible. False in setters. */
108
  false,  /* isMovable.  Not relevant for setters. */
109
  false, /* isEliminatable.  Not relevant for setters. */
110
  false, /* isAlwaysInSlot.  Only relevant for getters. */
111
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
112
  false,  /* isTypedMethod.  Only relevant for methods. */
113
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
114
};
115
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
116
static_assert(0 < 1, "There is no slot for us");
117
118
MOZ_CAN_RUN_SCRIPT static bool
119
go(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ChildSHistory* self, const JSJitMethodCallArgs& args)
120
0
{
121
0
  AUTO_PROFILER_LABEL_FAST("ChildSHistory.go", DOM, cx);
122
0
123
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
124
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ChildSHistory.go");
125
0
  }
126
0
  int32_t arg0;
127
0
  if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
128
0
    return false;
129
0
  }
130
0
  FastErrorResult rv;
131
0
  self->Go(arg0, rv);
132
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
133
0
    return false;
134
0
  }
135
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
136
0
  args.rval().setUndefined();
137
0
  return true;
138
0
}
139
140
static const JSJitInfo go_methodinfo = {
141
  { (JSJitGetterOp)go },
142
  { prototypes::id::ChildSHistory },
143
  { PrototypeTraits<prototypes::id::ChildSHistory>::Depth },
144
  JSJitInfo::Method,
145
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
146
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
147
  false,  /* isInfallible. False in setters. */
148
  false,  /* isMovable.  Not relevant for setters. */
149
  false, /* isEliminatable.  Not relevant for setters. */
150
  false, /* isAlwaysInSlot.  Only relevant for getters. */
151
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
152
  false,  /* isTypedMethod.  Only relevant for methods. */
153
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
154
};
155
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
156
static_assert(0 < 1, "There is no slot for us");
157
158
MOZ_CAN_RUN_SCRIPT static bool
159
reload(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ChildSHistory* self, const JSJitMethodCallArgs& args)
160
0
{
161
0
  AUTO_PROFILER_LABEL_FAST("ChildSHistory.reload", DOM, cx);
162
0
163
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
164
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ChildSHistory.reload");
165
0
  }
166
0
  uint32_t arg0;
167
0
  if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
168
0
    return false;
169
0
  }
170
0
  FastErrorResult rv;
171
0
  self->Reload(arg0, rv);
172
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
173
0
    return false;
174
0
  }
175
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
176
0
  args.rval().setUndefined();
177
0
  return true;
178
0
}
179
180
static const JSJitInfo reload_methodinfo = {
181
  { (JSJitGetterOp)reload },
182
  { prototypes::id::ChildSHistory },
183
  { PrototypeTraits<prototypes::id::ChildSHistory>::Depth },
184
  JSJitInfo::Method,
185
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
186
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
187
  false,  /* isInfallible. False in setters. */
188
  false,  /* isMovable.  Not relevant for setters. */
189
  false, /* isEliminatable.  Not relevant for setters. */
190
  false, /* isAlwaysInSlot.  Only relevant for getters. */
191
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
192
  false,  /* isTypedMethod.  Only relevant for methods. */
193
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
194
};
195
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
196
static_assert(0 < 1, "There is no slot for us");
197
198
MOZ_CAN_RUN_SCRIPT static bool
199
get_legacySHistory(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ChildSHistory* self, JSJitGetterCallArgs args)
200
0
{
201
0
  AUTO_PROFILER_LABEL_FAST("get ChildSHistory.legacySHistory", DOM, cx);
202
0
203
0
  auto result(StrongOrRawPtr<nsISHistory>(self->LegacySHistory()));
204
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
205
0
  if (!WrapObject(cx, result, &NS_GET_IID(nsISHistory), args.rval())) {
206
0
    return false;
207
0
  }
208
0
  return true;
209
0
}
210
211
static const JSJitInfo legacySHistory_getterinfo = {
212
  { (JSJitGetterOp)get_legacySHistory },
213
  { prototypes::id::ChildSHistory },
214
  { PrototypeTraits<prototypes::id::ChildSHistory>::Depth },
215
  JSJitInfo::Getter,
216
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
217
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
218
  false,  /* isInfallible. False in setters. */
219
  false,  /* isMovable.  Not relevant for setters. */
220
  false, /* isEliminatable.  Not relevant for setters. */
221
  false, /* isAlwaysInSlot.  Only relevant for getters. */
222
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
223
  false,  /* isTypedMethod.  Only relevant for methods. */
224
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
225
};
226
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
227
static_assert(0 < 1, "There is no slot for us");
228
229
static bool
230
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
231
0
{
232
0
  mozilla::dom::ChildSHistory* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ChildSHistory>(obj);
233
0
  // We don't want to preserve if we don't have a wrapper, and we
234
0
  // obviously can't preserve if we're not initialized.
235
0
  if (self && self->GetWrapperPreserveColor()) {
236
0
    PreserveWrapper(self);
237
0
  }
238
0
  return true;
239
0
}
240
241
static void
242
_finalize(js::FreeOp* fop, JSObject* obj)
243
0
{
244
0
  mozilla::dom::ChildSHistory* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ChildSHistory>(obj);
245
0
  if (self) {
246
0
    ClearWrapper(self, self, obj);
247
0
    AddForDeferredFinalization<mozilla::dom::ChildSHistory>(self);
248
0
  }
249
0
}
250
251
static size_t
252
_objectMoved(JSObject* obj, JSObject* old)
253
0
{
254
0
  mozilla::dom::ChildSHistory* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ChildSHistory>(obj);
255
0
  if (self) {
256
0
    UpdateWrapper(self, self, obj, old);
257
0
  }
258
0
259
0
  return 0;
260
0
}
261
262
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
263
#if defined(__clang__)
264
#pragma clang diagnostic push
265
#pragma clang diagnostic ignored "-Wmissing-braces"
266
#endif
267
static const JSFunctionSpec sMethods_specs[] = {
268
  JS_FNSPEC("canGo", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&canGo_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
269
  JS_FNSPEC("go", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&go_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
270
  JS_FNSPEC("reload", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&reload_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
271
  JS_FS_END
272
};
273
#if defined(__clang__)
274
#pragma clang diagnostic pop
275
#endif
276
277
278
static const Prefable<const JSFunctionSpec> sMethods[] = {
279
  { nullptr, &sMethods_specs[0] },
280
  { nullptr, nullptr }
281
};
282
283
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
284
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
285
static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
286
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
287
288
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
289
#if defined(__clang__)
290
#pragma clang diagnostic push
291
#pragma clang diagnostic ignored "-Wmissing-braces"
292
#endif
293
static const JSPropertySpec sAttributes_specs[] = {
294
  { "count", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &count_getterinfo, nullptr, nullptr },
295
  { "index", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &index_getterinfo, nullptr, nullptr },
296
  { "legacySHistory", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &legacySHistory_getterinfo, nullptr, nullptr },
297
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
298
};
299
#if defined(__clang__)
300
#pragma clang diagnostic pop
301
#endif
302
303
304
static const Prefable<const JSPropertySpec> sAttributes[] = {
305
  { nullptr, &sAttributes_specs[0] },
306
  { nullptr, nullptr }
307
};
308
309
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
310
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
311
static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
312
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
313
314
315
static uint16_t sNativeProperties_sortedPropertyIndices[6];
316
static PropertyInfo sNativeProperties_propertyInfos[6];
317
318
static const NativePropertiesN<2> sNativeProperties = {
319
  false, 0,
320
  false, 0,
321
  true,  0 /* sMethods */,
322
  true,  1 /* sAttributes */,
323
  false, 0,
324
  false, 0,
325
  false, 0,
326
  -1,
327
  6,
328
  sNativeProperties_sortedPropertyIndices,
329
  {
330
    { sMethods, &sNativeProperties_propertyInfos[0] },
331
    { sAttributes, &sNativeProperties_propertyInfos[3] }
332
  }
333
};
334
static_assert(6 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
335
    "We have a property info count that is oversized");
336
337
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
338
  {
339
    "Function",
340
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
341
    &sBoringInterfaceObjectClassClassOps,
342
    JS_NULL_CLASS_SPEC,
343
    JS_NULL_CLASS_EXT,
344
    &sInterfaceObjectClassObjectOps
345
  },
346
  eInterface,
347
  true,
348
  prototypes::id::ChildSHistory,
349
  PrototypeTraits<prototypes::id::ChildSHistory>::Depth,
350
  sNativePropertyHooks,
351
  "function ChildSHistory() {\n    [native code]\n}",
352
  JS::GetRealmFunctionPrototype
353
};
354
355
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
356
  {
357
    "ChildSHistoryPrototype",
358
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
359
    JS_NULL_CLASS_OPS,
360
    JS_NULL_CLASS_SPEC,
361
    JS_NULL_CLASS_EXT,
362
    JS_NULL_OBJECT_OPS
363
  },
364
  eInterfacePrototype,
365
  false,
366
  prototypes::id::ChildSHistory,
367
  PrototypeTraits<prototypes::id::ChildSHistory>::Depth,
368
  sNativePropertyHooks,
369
  "[object ChildSHistoryPrototype]",
370
  JS::GetRealmObjectPrototype
371
};
372
373
bool
374
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
375
0
{
376
0
  return nsContentUtils::ThreadsafeIsSystemCaller(aCx);
377
0
}
378
379
static const js::ClassOps sClassOps = {
380
  _addProperty, /* addProperty */
381
  nullptr,               /* delProperty */
382
  nullptr,               /* enumerate */
383
  nullptr, /* newEnumerate */
384
  nullptr, /* resolve */
385
  nullptr, /* mayResolve */
386
  _finalize, /* finalize */
387
  nullptr, /* call */
388
  nullptr,               /* hasInstance */
389
  nullptr,               /* construct */
390
  nullptr, /* trace */
391
};
392
393
static const js::ClassExtension sClassExtension = {
394
  nullptr, /* weakmapKeyDelegateOp */
395
  _objectMoved /* objectMovedOp */
396
};
397
398
static const DOMJSClass sClass = {
399
  { "ChildSHistory",
400
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
401
    &sClassOps,
402
    JS_NULL_CLASS_SPEC,
403
    &sClassExtension,
404
    JS_NULL_OBJECT_OPS
405
  },
406
  { prototypes::id::ChildSHistory, 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 },
407
  IsBaseOf<nsISupports, mozilla::dom::ChildSHistory >::value,
408
  sNativePropertyHooks,
409
  FindAssociatedGlobalForNative<mozilla::dom::ChildSHistory>::Get,
410
  GetProtoObjectHandle,
411
  GetCCParticipant<mozilla::dom::ChildSHistory>::Get()
412
};
413
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
414
              "Must have the right minimal number of reserved slots.");
415
static_assert(1 >= 1,
416
              "Must have enough reserved slots.");
417
418
const JSClass*
419
GetJSClass()
420
0
{
421
0
  return sClass.ToJSClass();
422
0
}
423
424
bool
425
Wrap(JSContext* aCx, mozilla::dom::ChildSHistory* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
426
0
{
427
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::ChildSHistory>::value,
428
0
                "Shouldn't have wrappercached things that are not refcounted.");
429
0
  MOZ_ASSERT(static_cast<mozilla::dom::ChildSHistory*>(aObject) ==
430
0
             reinterpret_cast<mozilla::dom::ChildSHistory*>(aObject),
431
0
             "Multiple inheritance for mozilla::dom::ChildSHistory is broken.");
432
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
433
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
434
0
  MOZ_ASSERT(!aCache->GetWrapper(),
435
0
             "You should probably not be using Wrap() directly; use "
436
0
             "GetOrCreateDOMReflector instead");
437
0
438
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
439
0
             "nsISupports must be on our primary inheritance chain");
440
0
441
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
442
0
  if (!global) {
443
0
    return false;
444
0
  }
445
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
446
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
447
0
448
0
  // That might have ended up wrapping us already, due to the wonders
449
0
  // of XBL.  Check for that, and bail out as needed.
450
0
  aReflector.set(aCache->GetWrapper());
451
0
  if (aReflector) {
452
#ifdef DEBUG
453
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
454
#endif // DEBUG
455
    return true;
456
0
  }
457
0
458
0
  JSAutoRealm ar(aCx, global);
459
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
460
0
  if (!canonicalProto) {
461
0
    return false;
462
0
  }
463
0
  JS::Rooted<JSObject*> proto(aCx);
464
0
  if (aGivenProto) {
465
0
    proto = aGivenProto;
466
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
467
0
    // coming in, we changed compartments to that of "parent" so may need
468
0
    // to wrap the proto here.
469
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
470
0
      if (!JS_WrapObject(aCx, &proto)) {
471
0
        return false;
472
0
      }
473
0
    }
474
0
  } else {
475
0
    proto = canonicalProto;
476
0
  }
477
0
478
0
  BindingJSObjectCreator<mozilla::dom::ChildSHistory> creator(aCx);
479
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
480
0
  if (!aReflector) {
481
0
    return false;
482
0
  }
483
0
484
0
  aCache->SetWrapper(aReflector);
485
0
  creator.InitializationSucceeded();
486
0
487
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
488
0
             aCache->GetWrapperPreserveColor() == aReflector);
489
0
  // If proto != canonicalProto, we have to preserve our wrapper;
490
0
  // otherwise we won't be able to properly recreate it later, since
491
0
  // we won't know what proto to use.  Note that we don't check
492
0
  // aGivenProto here, since it's entirely possible (and even
493
0
  // somewhat common) to have a non-null aGivenProto which is the
494
0
  // same as canonicalProto.
495
0
  if (proto != canonicalProto) {
496
0
    PreserveWrapper(aObject);
497
0
  }
498
0
499
0
  return true;
500
0
}
501
502
const NativePropertyHooks sNativePropertyHooks[] = { {
503
  nullptr,
504
  nullptr,
505
  nullptr,
506
  { sNativeProperties.Upcast(), nullptr },
507
  prototypes::id::ChildSHistory,
508
  constructors::id::ChildSHistory,
509
  nullptr,
510
  &DefaultXrayExpandoObjectClass
511
} };
512
513
void
514
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
515
0
{
516
0
  JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
517
0
  if (!parentProto) {
518
0
    return;
519
0
  }
520
0
521
0
  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
522
0
  if (!constructorProto) {
523
0
    return;
524
0
  }
525
0
526
0
  static bool sIdsInited = false;
527
0
  if (!sIdsInited && NS_IsMainThread()) {
528
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
529
0
      return;
530
0
    }
531
0
    sIdsInited = true;
532
0
  }
533
0
534
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::ChildSHistory);
535
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::ChildSHistory);
536
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
537
0
                              &sPrototypeClass.mBase, protoCache,
538
0
                              nullptr,
539
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
540
0
                              interfaceCache,
541
0
                              sNativeProperties.Upcast(),
542
0
                              nullptr,
543
0
                              "ChildSHistory", aDefineOnGlobal,
544
0
                              nullptr,
545
0
                              false);
546
0
}
547
548
JSObject*
549
GetConstructorObject(JSContext* aCx)
550
0
{
551
0
  return GetConstructorObjectHandle(aCx);
552
0
}
553
554
} // namespace ChildSHistory_Binding
555
556
557
558
} // namespace dom
559
} // namespace mozilla