Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/FileSystemEntryBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM FileSystemEntry.webidl BY Codegen.py - DO NOT EDIT */
2
3
#include "FileSystemBinding.h"
4
#include "FileSystemEntryBinding.h"
5
#include "WrapperFactory.h"
6
#include "mozilla/OwningNonNull.h"
7
#include "mozilla/dom/BindingUtils.h"
8
#include "mozilla/dom/DOMJSClass.h"
9
#include "mozilla/dom/FileSystem.h"
10
#include "mozilla/dom/FileSystemEntry.h"
11
#include "mozilla/dom/NonRefcountedDOMObject.h"
12
#include "mozilla/dom/PrimitiveConversions.h"
13
#include "mozilla/dom/XrayExpandoClass.h"
14
15
namespace mozilla {
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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 FileSystemEntry_Binding {
23
24
MOZ_CAN_RUN_SCRIPT static bool
25
get_isFile(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FileSystemEntry* self, JSJitGetterCallArgs args)
26
0
{
27
0
  AUTO_PROFILER_LABEL_FAST("get FileSystemEntry.isFile", DOM, cx);
28
0
29
0
  bool result(self->IsFile());
30
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
31
0
  args.rval().setBoolean(result);
32
0
  return true;
33
0
}
34
35
static const JSJitInfo isFile_getterinfo = {
36
  { (JSJitGetterOp)get_isFile },
37
  { prototypes::id::FileSystemEntry },
38
  { PrototypeTraits<prototypes::id::FileSystemEntry>::Depth },
39
  JSJitInfo::Getter,
40
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
41
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
42
  true,  /* isInfallible. False in setters. */
43
  false,  /* isMovable.  Not relevant for setters. */
44
  false, /* 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_isDirectory(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FileSystemEntry* self, JSJitGetterCallArgs args)
55
0
{
56
0
  AUTO_PROFILER_LABEL_FAST("get FileSystemEntry.isDirectory", DOM, cx);
57
0
58
0
  bool result(self->IsDirectory());
59
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
60
0
  args.rval().setBoolean(result);
61
0
  return true;
62
0
}
63
64
static const JSJitInfo isDirectory_getterinfo = {
65
  { (JSJitGetterOp)get_isDirectory },
66
  { prototypes::id::FileSystemEntry },
67
  { PrototypeTraits<prototypes::id::FileSystemEntry>::Depth },
68
  JSJitInfo::Getter,
69
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
70
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
71
  true,  /* isInfallible. False in setters. */
72
  false,  /* isMovable.  Not relevant for setters. */
73
  false, /* 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
get_name(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FileSystemEntry* self, JSJitGetterCallArgs args)
84
0
{
85
0
  AUTO_PROFILER_LABEL_FAST("get FileSystemEntry.name", DOM, cx);
86
0
87
0
  FastErrorResult rv;
88
0
  DOMString result;
89
0
  self->GetName(result, rv);
90
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
91
0
    return false;
92
0
  }
93
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
94
0
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
95
0
    return false;
96
0
  }
97
0
  return true;
98
0
}
99
100
static const JSJitInfo name_getterinfo = {
101
  { (JSJitGetterOp)get_name },
102
  { prototypes::id::FileSystemEntry },
103
  { PrototypeTraits<prototypes::id::FileSystemEntry>::Depth },
104
  JSJitInfo::Getter,
105
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
106
  JSVAL_TYPE_STRING,  /* 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
get_fullPath(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FileSystemEntry* self, JSJitGetterCallArgs args)
120
0
{
121
0
  AUTO_PROFILER_LABEL_FAST("get FileSystemEntry.fullPath", DOM, cx);
122
0
123
0
  FastErrorResult rv;
124
0
  DOMString result;
125
0
  self->GetFullPath(result, rv);
126
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
127
0
    return false;
128
0
  }
129
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
130
0
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
131
0
    return false;
132
0
  }
133
0
  return true;
134
0
}
135
136
static const JSJitInfo fullPath_getterinfo = {
137
  { (JSJitGetterOp)get_fullPath },
138
  { prototypes::id::FileSystemEntry },
139
  { PrototypeTraits<prototypes::id::FileSystemEntry>::Depth },
140
  JSJitInfo::Getter,
141
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
142
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
143
  false,  /* isInfallible. False in setters. */
144
  false,  /* isMovable.  Not relevant for setters. */
145
  false, /* isEliminatable.  Not relevant for setters. */
146
  false, /* isAlwaysInSlot.  Only relevant for getters. */
147
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
148
  false,  /* isTypedMethod.  Only relevant for methods. */
149
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
150
};
151
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
152
static_assert(0 < 1, "There is no slot for us");
153
154
MOZ_CAN_RUN_SCRIPT static bool
155
get_filesystem(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FileSystemEntry* self, JSJitGetterCallArgs args)
156
0
{
157
0
  AUTO_PROFILER_LABEL_FAST("get FileSystemEntry.filesystem", DOM, cx);
158
0
159
0
  auto result(StrongOrRawPtr<mozilla::dom::FileSystem>(self->Filesystem()));
160
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
161
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
162
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
163
0
    return false;
164
0
  }
165
0
  return true;
166
0
}
167
168
static const JSJitInfo filesystem_getterinfo = {
169
  { (JSJitGetterOp)get_filesystem },
170
  { prototypes::id::FileSystemEntry },
171
  { PrototypeTraits<prototypes::id::FileSystemEntry>::Depth },
172
  JSJitInfo::Getter,
173
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
174
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
175
  false,  /* isInfallible. False in setters. */
176
  false,  /* isMovable.  Not relevant for setters. */
177
  false, /* isEliminatable.  Not relevant for setters. */
178
  false, /* isAlwaysInSlot.  Only relevant for getters. */
179
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
180
  false,  /* isTypedMethod.  Only relevant for methods. */
181
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
182
};
183
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
184
static_assert(0 < 1, "There is no slot for us");
185
186
MOZ_CAN_RUN_SCRIPT static bool
187
getParent(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::FileSystemEntry* self, const JSJitMethodCallArgs& args)
188
0
{
189
0
  AUTO_PROFILER_LABEL_FAST("FileSystemEntry.getParent", DOM, cx);
190
0
191
0
  Optional<OwningNonNull<FileSystemEntryCallback>> arg0;
192
0
  if (args.hasDefined(0)) {
193
0
    arg0.Construct();
194
0
    if (args[0].isObject()) {
195
0
      { // scope for tempRoot and tempGlobalRoot if needed
196
0
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
197
0
        JS::Rooted<JSObject*> tempGlobalRoot(cx, JS::CurrentGlobalOrNull(cx));
198
0
        arg0.Value() = new FileSystemEntryCallback(cx, tempRoot, tempGlobalRoot, GetIncumbentGlobal());
199
0
      }
200
0
    } else {
201
0
      ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of FileSystemEntry.getParent");
202
0
      return false;
203
0
    }
204
0
  }
205
0
  Optional<OwningNonNull<ErrorCallback>> arg1;
206
0
  if (args.hasDefined(1)) {
207
0
    arg1.Construct();
208
0
    if (args[1].isObject()) {
209
0
      { // scope for tempRoot and tempGlobalRoot if needed
210
0
        JS::Rooted<JSObject*> tempRoot(cx, &args[1].toObject());
211
0
        JS::Rooted<JSObject*> tempGlobalRoot(cx, JS::CurrentGlobalOrNull(cx));
212
0
        arg1.Value() = new ErrorCallback(cx, tempRoot, tempGlobalRoot, GetIncumbentGlobal());
213
0
      }
214
0
    } else {
215
0
      ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of FileSystemEntry.getParent");
216
0
      return false;
217
0
    }
218
0
  }
219
0
  self->GetParent(MOZ_KnownLive(NonNullHelper(Constify(arg0))), MOZ_KnownLive(NonNullHelper(Constify(arg1))));
220
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
221
0
  args.rval().setUndefined();
222
0
  return true;
223
0
}
224
225
static const JSJitInfo getParent_methodinfo = {
226
  { (JSJitGetterOp)getParent },
227
  { prototypes::id::FileSystemEntry },
228
  { PrototypeTraits<prototypes::id::FileSystemEntry>::Depth },
229
  JSJitInfo::Method,
230
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
231
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
232
  false,  /* isInfallible. False in setters. */
233
  false,  /* isMovable.  Not relevant for setters. */
234
  false, /* isEliminatable.  Not relevant for setters. */
235
  false, /* isAlwaysInSlot.  Only relevant for getters. */
236
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
237
  false,  /* isTypedMethod.  Only relevant for methods. */
238
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
239
};
240
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
241
static_assert(0 < 1, "There is no slot for us");
242
243
static bool
244
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
245
0
{
246
0
  mozilla::dom::FileSystemEntry* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FileSystemEntry>(obj);
247
0
  // We don't want to preserve if we don't have a wrapper, and we
248
0
  // obviously can't preserve if we're not initialized.
249
0
  if (self && self->GetWrapperPreserveColor()) {
250
0
    PreserveWrapper(self);
251
0
  }
252
0
  return true;
253
0
}
254
255
static void
256
_finalize(js::FreeOp* fop, JSObject* obj)
257
0
{
258
0
  mozilla::dom::FileSystemEntry* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FileSystemEntry>(obj);
259
0
  if (self) {
260
0
    ClearWrapper(self, self, obj);
261
0
    AddForDeferredFinalization<mozilla::dom::FileSystemEntry>(self);
262
0
  }
263
0
}
264
265
static size_t
266
_objectMoved(JSObject* obj, JSObject* old)
267
0
{
268
0
  mozilla::dom::FileSystemEntry* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::FileSystemEntry>(obj);
269
0
  if (self) {
270
0
    UpdateWrapper(self, self, obj, old);
271
0
  }
272
0
273
0
  return 0;
274
0
}
275
276
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
277
#if defined(__clang__)
278
#pragma clang diagnostic push
279
#pragma clang diagnostic ignored "-Wmissing-braces"
280
#endif
281
static const JSFunctionSpec sMethods_specs[] = {
282
  JS_FNSPEC("getParent", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getParent_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
283
  JS_FS_END
284
};
285
#if defined(__clang__)
286
#pragma clang diagnostic pop
287
#endif
288
289
290
static const Prefable<const JSFunctionSpec> sMethods[] = {
291
  { nullptr, &sMethods_specs[0] },
292
  { nullptr, nullptr }
293
};
294
295
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
296
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
297
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
298
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
299
300
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
301
#if defined(__clang__)
302
#pragma clang diagnostic push
303
#pragma clang diagnostic ignored "-Wmissing-braces"
304
#endif
305
static const JSPropertySpec sAttributes_specs[] = {
306
  { "isFile", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &isFile_getterinfo, nullptr, nullptr },
307
  { "isDirectory", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &isDirectory_getterinfo, nullptr, nullptr },
308
  { "name", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &name_getterinfo, nullptr, nullptr },
309
  { "fullPath", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &fullPath_getterinfo, nullptr, nullptr },
310
  { "filesystem", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &filesystem_getterinfo, nullptr, nullptr },
311
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
312
};
313
#if defined(__clang__)
314
#pragma clang diagnostic pop
315
#endif
316
317
318
static const Prefable<const JSPropertySpec> sAttributes[] = {
319
  { nullptr, &sAttributes_specs[0] },
320
  { nullptr, nullptr }
321
};
322
323
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
324
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
325
static_assert(5 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
326
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
327
328
329
static uint16_t sNativeProperties_sortedPropertyIndices[6];
330
static PropertyInfo sNativeProperties_propertyInfos[6];
331
332
static const NativePropertiesN<2> sNativeProperties = {
333
  false, 0,
334
  false, 0,
335
  true,  0 /* sMethods */,
336
  true,  1 /* sAttributes */,
337
  false, 0,
338
  false, 0,
339
  false, 0,
340
  -1,
341
  6,
342
  sNativeProperties_sortedPropertyIndices,
343
  {
344
    { sMethods, &sNativeProperties_propertyInfos[0] },
345
    { sAttributes, &sNativeProperties_propertyInfos[1] }
346
  }
347
};
348
static_assert(6 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
349
    "We have a property info count that is oversized");
350
351
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
352
  {
353
    "Function",
354
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
355
    &sBoringInterfaceObjectClassClassOps,
356
    JS_NULL_CLASS_SPEC,
357
    JS_NULL_CLASS_EXT,
358
    &sInterfaceObjectClassObjectOps
359
  },
360
  eInterface,
361
  true,
362
  prototypes::id::FileSystemEntry,
363
  PrototypeTraits<prototypes::id::FileSystemEntry>::Depth,
364
  sNativePropertyHooks,
365
  "function FileSystemEntry() {\n    [native code]\n}",
366
  JS::GetRealmFunctionPrototype
367
};
368
369
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
370
  {
371
    "FileSystemEntryPrototype",
372
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
373
    JS_NULL_CLASS_OPS,
374
    JS_NULL_CLASS_SPEC,
375
    JS_NULL_CLASS_EXT,
376
    JS_NULL_OBJECT_OPS
377
  },
378
  eInterfacePrototype,
379
  false,
380
  prototypes::id::FileSystemEntry,
381
  PrototypeTraits<prototypes::id::FileSystemEntry>::Depth,
382
  sNativePropertyHooks,
383
  "[object FileSystemEntryPrototype]",
384
  JS::GetRealmObjectPrototype
385
};
386
387
static const js::ClassOps sClassOps = {
388
  _addProperty, /* addProperty */
389
  nullptr,               /* delProperty */
390
  nullptr,               /* enumerate */
391
  nullptr, /* newEnumerate */
392
  nullptr, /* resolve */
393
  nullptr, /* mayResolve */
394
  _finalize, /* finalize */
395
  nullptr, /* call */
396
  nullptr,               /* hasInstance */
397
  nullptr,               /* construct */
398
  nullptr, /* trace */
399
};
400
401
static const js::ClassExtension sClassExtension = {
402
  nullptr, /* weakmapKeyDelegateOp */
403
  _objectMoved /* objectMovedOp */
404
};
405
406
static const DOMJSClass sClass = {
407
  { "FileSystemEntry",
408
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
409
    &sClassOps,
410
    JS_NULL_CLASS_SPEC,
411
    &sClassExtension,
412
    JS_NULL_OBJECT_OPS
413
  },
414
  { prototypes::id::FileSystemEntry, 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 },
415
  IsBaseOf<nsISupports, mozilla::dom::FileSystemEntry >::value,
416
  sNativePropertyHooks,
417
  FindAssociatedGlobalForNative<mozilla::dom::FileSystemEntry>::Get,
418
  GetProtoObjectHandle,
419
  GetCCParticipant<mozilla::dom::FileSystemEntry>::Get()
420
};
421
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
422
              "Must have the right minimal number of reserved slots.");
423
static_assert(1 >= 1,
424
              "Must have enough reserved slots.");
425
426
const JSClass*
427
GetJSClass()
428
0
{
429
0
  return sClass.ToJSClass();
430
0
}
431
432
bool
433
Wrap(JSContext* aCx, mozilla::dom::FileSystemEntry* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
434
0
{
435
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::FileSystemEntry>::value,
436
0
                "Shouldn't have wrappercached things that are not refcounted.");
437
0
  MOZ_ASSERT(static_cast<mozilla::dom::FileSystemEntry*>(aObject) ==
438
0
             reinterpret_cast<mozilla::dom::FileSystemEntry*>(aObject),
439
0
             "Multiple inheritance for mozilla::dom::FileSystemEntry is broken.");
440
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
441
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
442
0
  MOZ_ASSERT(!aCache->GetWrapper(),
443
0
             "You should probably not be using Wrap() directly; use "
444
0
             "GetOrCreateDOMReflector instead");
445
0
446
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
447
0
             "nsISupports must be on our primary inheritance chain");
448
0
449
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
450
0
  if (!global) {
451
0
    return false;
452
0
  }
453
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
454
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
455
0
456
0
  // That might have ended up wrapping us already, due to the wonders
457
0
  // of XBL.  Check for that, and bail out as needed.
458
0
  aReflector.set(aCache->GetWrapper());
459
0
  if (aReflector) {
460
#ifdef DEBUG
461
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
462
#endif // DEBUG
463
    return true;
464
0
  }
465
0
466
0
  JSAutoRealm ar(aCx, global);
467
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
468
0
  if (!canonicalProto) {
469
0
    return false;
470
0
  }
471
0
  JS::Rooted<JSObject*> proto(aCx);
472
0
  if (aGivenProto) {
473
0
    proto = aGivenProto;
474
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
475
0
    // coming in, we changed compartments to that of "parent" so may need
476
0
    // to wrap the proto here.
477
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
478
0
      if (!JS_WrapObject(aCx, &proto)) {
479
0
        return false;
480
0
      }
481
0
    }
482
0
  } else {
483
0
    proto = canonicalProto;
484
0
  }
485
0
486
0
  BindingJSObjectCreator<mozilla::dom::FileSystemEntry> creator(aCx);
487
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
488
0
  if (!aReflector) {
489
0
    return false;
490
0
  }
491
0
492
0
  aCache->SetWrapper(aReflector);
493
0
  creator.InitializationSucceeded();
494
0
495
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
496
0
             aCache->GetWrapperPreserveColor() == aReflector);
497
0
  // If proto != canonicalProto, we have to preserve our wrapper;
498
0
  // otherwise we won't be able to properly recreate it later, since
499
0
  // we won't know what proto to use.  Note that we don't check
500
0
  // aGivenProto here, since it's entirely possible (and even
501
0
  // somewhat common) to have a non-null aGivenProto which is the
502
0
  // same as canonicalProto.
503
0
  if (proto != canonicalProto) {
504
0
    PreserveWrapper(aObject);
505
0
  }
506
0
507
0
  return true;
508
0
}
509
510
const NativePropertyHooks sNativePropertyHooks[] = { {
511
  nullptr,
512
  nullptr,
513
  nullptr,
514
  { sNativeProperties.Upcast(), nullptr },
515
  prototypes::id::FileSystemEntry,
516
  constructors::id::FileSystemEntry,
517
  nullptr,
518
  &DefaultXrayExpandoObjectClass
519
} };
520
521
void
522
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
523
0
{
524
0
  JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
525
0
  if (!parentProto) {
526
0
    return;
527
0
  }
528
0
529
0
  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
530
0
  if (!constructorProto) {
531
0
    return;
532
0
  }
533
0
534
0
  static bool sIdsInited = false;
535
0
  if (!sIdsInited && NS_IsMainThread()) {
536
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
537
0
      return;
538
0
    }
539
0
    sIdsInited = true;
540
0
  }
541
0
542
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::FileSystemEntry);
543
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::FileSystemEntry);
544
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
545
0
                              &sPrototypeClass.mBase, protoCache,
546
0
                              nullptr,
547
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
548
0
                              interfaceCache,
549
0
                              sNativeProperties.Upcast(),
550
0
                              nullptr,
551
0
                              "FileSystemEntry", aDefineOnGlobal,
552
0
                              nullptr,
553
0
                              false);
554
0
}
555
556
JSObject*
557
GetProtoObject(JSContext* aCx)
558
0
{
559
0
  return GetProtoObjectHandle(aCx);
560
0
}
561
562
JSObject*
563
GetConstructorObject(JSContext* aCx)
564
0
{
565
0
  return GetConstructorObjectHandle(aCx);
566
0
}
567
568
} // namespace FileSystemEntry_Binding
569
570
571
572
} // namespace dom
573
} // namespace mozilla