Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/MatchGlobBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM MatchGlob.webidl BY Codegen.py - DO NOT EDIT */
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3
#include "MatchGlobBinding.h"
4
#include "WrapperFactory.h"
5
#include "mozilla/OwningNonNull.h"
6
#include "mozilla/dom/BindingUtils.h"
7
#include "mozilla/dom/DOMJSClass.h"
8
#include "mozilla/dom/NonRefcountedDOMObject.h"
9
#include "mozilla/dom/PrimitiveConversions.h"
10
#include "mozilla/dom/XrayExpandoClass.h"
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#include "mozilla/extensions/MatchGlob.h"
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#include "nsContentUtils.h"
13
14
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;
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namespace MatchGlob_Binding {
22
23
MOZ_CAN_RUN_SCRIPT static bool
24
matches(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::extensions::MatchGlob* self, const JSJitMethodCallArgs& args)
25
0
{
26
0
  AUTO_PROFILER_LABEL_FAST("MatchGlob.matches", DOM, cx);
27
0
28
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
29
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "MatchGlob.matches");
30
0
  }
31
0
  binding_detail::FakeString arg0;
32
0
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
33
0
    return false;
34
0
  }
35
0
  bool result(self->Matches(NonNullHelper(Constify(arg0))));
36
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
37
0
  args.rval().setBoolean(result);
38
0
  return true;
39
0
}
40
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static const JSJitInfo matches_methodinfo = {
42
  { (JSJitGetterOp)matches },
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  { prototypes::id::MatchGlob },
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  { PrototypeTraits<prototypes::id::MatchGlob>::Depth },
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  JSJitInfo::Method,
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  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
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  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
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  false,  /* isInfallible. False in setters. */
49
  false,  /* isMovable.  Not relevant for setters. */
50
  false, /* isEliminatable.  Not relevant for setters. */
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  false, /* isAlwaysInSlot.  Only relevant for getters. */
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  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
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  false,  /* isTypedMethod.  Only relevant for methods. */
54
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
55
};
56
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
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static_assert(0 < 1, "There is no slot for us");
58
59
MOZ_CAN_RUN_SCRIPT static bool
60
get_glob(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::extensions::MatchGlob* self, JSJitGetterCallArgs args)
61
0
{
62
0
  AUTO_PROFILER_LABEL_FAST("get MatchGlob.glob", DOM, cx);
63
0
64
0
  DOMString result;
65
0
  self->GetGlob(result);
66
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
67
0
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
68
0
    return false;
69
0
  }
70
0
  return true;
71
0
}
72
73
static const JSJitInfo glob_getterinfo = {
74
  { (JSJitGetterOp)get_glob },
75
  { prototypes::id::MatchGlob },
76
  { PrototypeTraits<prototypes::id::MatchGlob>::Depth },
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  JSJitInfo::Getter,
78
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
79
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
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  false,  /* isInfallible. False in setters. */
81
  true,  /* isMovable.  Not relevant for setters. */
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  true, /* isEliminatable.  Not relevant for setters. */
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  false, /* isAlwaysInSlot.  Only relevant for getters. */
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  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
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  false,  /* isTypedMethod.  Only relevant for methods. */
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  0   /* Reserved slot index, if we're stored in a slot, else 0. */
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};
88
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
89
static_assert(0 < 1, "There is no slot for us");
90
91
static bool
92
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
93
0
{
94
0
  mozilla::extensions::MatchGlob* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::extensions::MatchGlob>(obj);
95
0
  // We don't want to preserve if we don't have a wrapper, and we
96
0
  // obviously can't preserve if we're not initialized.
97
0
  if (self && self->GetWrapperPreserveColor()) {
98
0
    PreserveWrapper(self);
99
0
  }
100
0
  return true;
101
0
}
102
103
static void
104
_finalize(js::FreeOp* fop, JSObject* obj)
105
0
{
106
0
  mozilla::extensions::MatchGlob* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::extensions::MatchGlob>(obj);
107
0
  if (self) {
108
0
    ClearWrapper(self, self, obj);
109
0
    AddForDeferredFinalization<mozilla::extensions::MatchGlob>(self);
110
0
  }
111
0
}
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static size_t
114
_objectMoved(JSObject* obj, JSObject* old)
115
0
{
116
0
  mozilla::extensions::MatchGlob* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::extensions::MatchGlob>(obj);
117
0
  if (self) {
118
0
    UpdateWrapper(self, self, obj, old);
119
0
  }
120
0
121
0
  return 0;
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0
}
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// We deliberately use brace-elision to make Visual Studio produce better initalization code.
125
#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wmissing-braces"
128
#endif
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static const JSFunctionSpec sMethods_specs[] = {
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  JS_FNSPEC("matches", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&matches_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
131
  JS_FS_END
132
};
133
#if defined(__clang__)
134
#pragma clang diagnostic pop
135
#endif
136
137
138
static const Prefable<const JSFunctionSpec> sMethods[] = {
139
  { nullptr, &sMethods_specs[0] },
140
  { nullptr, nullptr }
141
};
142
143
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
144
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
145
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
146
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
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// We deliberately use brace-elision to make Visual Studio produce better initalization code.
149
#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wmissing-braces"
152
#endif
153
static const JSPropertySpec sAttributes_specs[] = {
154
  { "glob", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &glob_getterinfo, nullptr, nullptr },
155
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
156
};
157
#if defined(__clang__)
158
#pragma clang diagnostic pop
159
#endif
160
161
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static const Prefable<const JSPropertySpec> sAttributes[] = {
163
  { nullptr, &sAttributes_specs[0] },
164
  { nullptr, nullptr }
165
};
166
167
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
168
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
169
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
170
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
171
172
173
static uint16_t sNativeProperties_sortedPropertyIndices[2];
174
static PropertyInfo sNativeProperties_propertyInfos[2];
175
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static const NativePropertiesN<2> sNativeProperties = {
177
  false, 0,
178
  false, 0,
179
  true,  0 /* sMethods */,
180
  true,  1 /* sAttributes */,
181
  false, 0,
182
  false, 0,
183
  false, 0,
184
  -1,
185
  2,
186
  sNativeProperties_sortedPropertyIndices,
187
  {
188
    { sMethods, &sNativeProperties_propertyInfos[0] },
189
    { sAttributes, &sNativeProperties_propertyInfos[1] }
190
  }
191
};
192
static_assert(2 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
193
    "We have a property info count that is oversized");
194
195
static bool
196
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
197
0
{
198
0
  AUTO_PROFILER_LABEL_FAST("MatchGlob constructor", DOM, cx);
199
0
200
0
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
201
0
  JS::Rooted<JSObject*> obj(cx, &args.callee());
202
0
  if (!args.isConstructing()) {
203
0
    // XXXbz wish I could get the name from the callee instead of
204
0
    // Adding more relocations
205
0
    return ThrowConstructorWithoutNew(cx, "MatchGlob");
206
0
  }
207
0
208
0
  JS::Rooted<JSObject*> desiredProto(cx);
209
0
  if (!GetDesiredProto(cx, args, &desiredProto)) {
210
0
    return false;
211
0
  }
212
0
213
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
214
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "MatchGlob");
215
0
  }
216
0
  GlobalObject global(cx, obj);
217
0
  if (global.Failed()) {
218
0
    return false;
219
0
  }
220
0
221
0
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
222
0
  binding_detail::FakeString arg0;
223
0
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
224
0
    return false;
225
0
  }
226
0
  bool arg1;
227
0
  if (args.hasDefined(1)) {
228
0
    if (!ValueToPrimitive<bool, eDefault>(cx, args[1], &arg1)) {
229
0
      return false;
230
0
    }
231
0
  } else {
232
0
    arg1 = true;
233
0
  }
234
0
  Maybe<JSAutoRealm> ar;
235
0
  if (objIsXray) {
236
0
    obj = js::CheckedUnwrap(obj);
237
0
    if (!obj) {
238
0
      return false;
239
0
    }
240
0
    ar.emplace(cx, obj);
241
0
    if (!JS_WrapObject(cx, &desiredProto)) {
242
0
      return false;
243
0
    }
244
0
  }
245
0
  FastErrorResult rv;
246
0
  auto result(StrongOrRawPtr<mozilla::extensions::MatchGlob>(mozilla::extensions::MatchGlob::Constructor(global, NonNullHelper(Constify(arg0)), arg1, rv)));
247
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
248
0
    return false;
249
0
  }
250
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
251
0
  static_assert(!IsPointer<decltype(result)>::value,
252
0
                "NewObject implies that we need to keep the object alive with a strong reference.");
253
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
254
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
255
0
    return false;
256
0
  }
257
0
  return true;
258
0
}
259
260
static const js::ClassOps sInterfaceObjectClassOps = {
261
    nullptr,               /* addProperty */
262
    nullptr,               /* delProperty */
263
    nullptr,               /* enumerate */
264
    nullptr,               /* newEnumerate */
265
    nullptr,               /* resolve */
266
    nullptr,               /* mayResolve */
267
    nullptr,               /* finalize */
268
    _constructor, /* call */
269
    nullptr,               /* hasInstance */
270
    _constructor, /* construct */
271
    nullptr,               /* trace */
272
};
273
274
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
275
  {
276
    "Function",
277
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
278
    &sInterfaceObjectClassOps,
279
    JS_NULL_CLASS_SPEC,
280
    JS_NULL_CLASS_EXT,
281
    &sInterfaceObjectClassObjectOps
282
  },
283
  eInterface,
284
  true,
285
  prototypes::id::MatchGlob,
286
  PrototypeTraits<prototypes::id::MatchGlob>::Depth,
287
  sNativePropertyHooks,
288
  "function MatchGlob() {\n    [native code]\n}",
289
  JS::GetRealmFunctionPrototype
290
};
291
292
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
293
  {
294
    "MatchGlobPrototype",
295
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
296
    JS_NULL_CLASS_OPS,
297
    JS_NULL_CLASS_SPEC,
298
    JS_NULL_CLASS_EXT,
299
    JS_NULL_OBJECT_OPS
300
  },
301
  eInterfacePrototype,
302
  false,
303
  prototypes::id::MatchGlob,
304
  PrototypeTraits<prototypes::id::MatchGlob>::Depth,
305
  sNativePropertyHooks,
306
  "[object MatchGlobPrototype]",
307
  JS::GetRealmObjectPrototype
308
};
309
310
bool
311
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
312
0
{
313
0
  return nsContentUtils::ThreadsafeIsSystemCaller(aCx);
314
0
}
315
316
static const js::ClassOps sClassOps = {
317
  _addProperty, /* addProperty */
318
  nullptr,               /* delProperty */
319
  nullptr,               /* enumerate */
320
  nullptr, /* newEnumerate */
321
  nullptr, /* resolve */
322
  nullptr, /* mayResolve */
323
  _finalize, /* finalize */
324
  nullptr, /* call */
325
  nullptr,               /* hasInstance */
326
  nullptr,               /* construct */
327
  nullptr, /* trace */
328
};
329
330
static const js::ClassExtension sClassExtension = {
331
  nullptr, /* weakmapKeyDelegateOp */
332
  _objectMoved /* objectMovedOp */
333
};
334
335
static const DOMJSClass sClass = {
336
  { "MatchGlob",
337
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
338
    &sClassOps,
339
    JS_NULL_CLASS_SPEC,
340
    &sClassExtension,
341
    JS_NULL_OBJECT_OPS
342
  },
343
  { prototypes::id::MatchGlob, 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 },
344
  IsBaseOf<nsISupports, mozilla::extensions::MatchGlob >::value,
345
  sNativePropertyHooks,
346
  FindAssociatedGlobalForNative<mozilla::extensions::MatchGlob>::Get,
347
  GetProtoObjectHandle,
348
  GetCCParticipant<mozilla::extensions::MatchGlob>::Get()
349
};
350
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
351
              "Must have the right minimal number of reserved slots.");
352
static_assert(1 >= 1,
353
              "Must have enough reserved slots.");
354
355
const JSClass*
356
GetJSClass()
357
0
{
358
0
  return sClass.ToJSClass();
359
0
}
360
361
bool
362
Wrap(JSContext* aCx, mozilla::extensions::MatchGlob* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
363
0
{
364
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::extensions::MatchGlob>::value,
365
0
                "Shouldn't have wrappercached things that are not refcounted.");
366
0
  MOZ_ASSERT(static_cast<mozilla::extensions::MatchGlob*>(aObject) ==
367
0
             reinterpret_cast<mozilla::extensions::MatchGlob*>(aObject),
368
0
             "Multiple inheritance for mozilla::extensions::MatchGlob is broken.");
369
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
370
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
371
0
  MOZ_ASSERT(!aCache->GetWrapper(),
372
0
             "You should probably not be using Wrap() directly; use "
373
0
             "GetOrCreateDOMReflector instead");
374
0
375
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
376
0
             "nsISupports must be on our primary inheritance chain");
377
0
378
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
379
0
  if (!global) {
380
0
    return false;
381
0
  }
382
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
383
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
384
0
385
0
  // That might have ended up wrapping us already, due to the wonders
386
0
  // of XBL.  Check for that, and bail out as needed.
387
0
  aReflector.set(aCache->GetWrapper());
388
0
  if (aReflector) {
389
#ifdef DEBUG
390
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
391
#endif // DEBUG
392
    return true;
393
0
  }
394
0
395
0
  JSAutoRealm ar(aCx, global);
396
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
397
0
  if (!canonicalProto) {
398
0
    return false;
399
0
  }
400
0
  JS::Rooted<JSObject*> proto(aCx);
401
0
  if (aGivenProto) {
402
0
    proto = aGivenProto;
403
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
404
0
    // coming in, we changed compartments to that of "parent" so may need
405
0
    // to wrap the proto here.
406
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
407
0
      if (!JS_WrapObject(aCx, &proto)) {
408
0
        return false;
409
0
      }
410
0
    }
411
0
  } else {
412
0
    proto = canonicalProto;
413
0
  }
414
0
415
0
  BindingJSObjectCreator<mozilla::extensions::MatchGlob> creator(aCx);
416
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
417
0
  if (!aReflector) {
418
0
    return false;
419
0
  }
420
0
421
0
  aCache->SetWrapper(aReflector);
422
0
  creator.InitializationSucceeded();
423
0
424
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
425
0
             aCache->GetWrapperPreserveColor() == aReflector);
426
0
  // If proto != canonicalProto, we have to preserve our wrapper;
427
0
  // otherwise we won't be able to properly recreate it later, since
428
0
  // we won't know what proto to use.  Note that we don't check
429
0
  // aGivenProto here, since it's entirely possible (and even
430
0
  // somewhat common) to have a non-null aGivenProto which is the
431
0
  // same as canonicalProto.
432
0
  if (proto != canonicalProto) {
433
0
    PreserveWrapper(aObject);
434
0
  }
435
0
436
0
  return true;
437
0
}
438
439
const NativePropertyHooks sNativePropertyHooks[] = { {
440
  nullptr,
441
  nullptr,
442
  nullptr,
443
  { sNativeProperties.Upcast(), nullptr },
444
  prototypes::id::MatchGlob,
445
  constructors::id::MatchGlob,
446
  nullptr,
447
  &DefaultXrayExpandoObjectClass
448
} };
449
450
void
451
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
452
0
{
453
0
  JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
454
0
  if (!parentProto) {
455
0
    return;
456
0
  }
457
0
458
0
  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
459
0
  if (!constructorProto) {
460
0
    return;
461
0
  }
462
0
463
0
  static bool sIdsInited = false;
464
0
  if (!sIdsInited && NS_IsMainThread()) {
465
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
466
0
      return;
467
0
    }
468
0
    sIdsInited = true;
469
0
  }
470
0
471
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::MatchGlob);
472
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::MatchGlob);
473
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
474
0
                              &sPrototypeClass.mBase, protoCache,
475
0
                              nullptr,
476
0
                              constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
477
0
                              interfaceCache,
478
0
                              sNativeProperties.Upcast(),
479
0
                              nullptr,
480
0
                              "MatchGlob", aDefineOnGlobal,
481
0
                              nullptr,
482
0
                              false);
483
0
}
484
485
JSObject*
486
GetConstructorObject(JSContext* aCx)
487
0
{
488
0
  return GetConstructorObjectHandle(aCx);
489
0
}
490
491
} // namespace MatchGlob_Binding
492
493
494
495
} // namespace dom
496
} // namespace mozilla