Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/SpeechRecognitionErrorBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM SpeechRecognitionError.webidl BY Codegen.py - DO NOT EDIT */
2
3
#include "AtomList.h"
4
#include "EventBinding.h"
5
#include "SpeechRecognition.h"
6
#include "SpeechRecognitionErrorBinding.h"
7
#include "WrapperFactory.h"
8
#include "jsapi.h"
9
#include "mozilla/OwningNonNull.h"
10
#include "mozilla/Preferences.h"
11
#include "mozilla/dom/BindingUtils.h"
12
#include "mozilla/dom/DOMJSClass.h"
13
#include "mozilla/dom/NonRefcountedDOMObject.h"
14
#include "mozilla/dom/Nullable.h"
15
#include "mozilla/dom/PrimitiveConversions.h"
16
#include "mozilla/dom/ScriptSettings.h"
17
#include "mozilla/dom/SimpleGlobalObject.h"
18
#include "mozilla/dom/SpeechRecognitionError.h"
19
#include "mozilla/dom/XrayExpandoClass.h"
20
21
namespace mozilla {
22
namespace dom {
23
24
namespace binding_detail {}; // Just to make sure it's known as a namespace
25
using namespace mozilla::dom::binding_detail;
26
27
28
namespace SpeechRecognitionErrorCodeValues {
29
extern const EnumEntry strings[9] = {
30
  {"no-speech", 9},
31
  {"aborted", 7},
32
  {"audio-capture", 13},
33
  {"network", 7},
34
  {"not-allowed", 11},
35
  {"service-not-allowed", 19},
36
  {"bad-grammar", 11},
37
  {"language-not-supported", 22},
38
  { nullptr, 0 }
39
};
40
} // namespace SpeechRecognitionErrorCodeValues
41
42
bool
43
ToJSValue(JSContext* aCx, SpeechRecognitionErrorCode aArgument, JS::MutableHandle<JS::Value> aValue)
44
0
{
45
0
  MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(SpeechRecognitionErrorCodeValues::strings));
46
0
  JSString* resultStr =
47
0
    JS_NewStringCopyN(aCx, SpeechRecognitionErrorCodeValues::strings[uint32_t(aArgument)].value,
48
0
                      SpeechRecognitionErrorCodeValues::strings[uint32_t(aArgument)].length);
49
0
  if (!resultStr) {
50
0
    return false;
51
0
  }
52
0
  aValue.setString(resultStr);
53
0
  return true;
54
0
}
55
56
57
58
SpeechRecognitionErrorInit::SpeechRecognitionErrorInit()
59
  : EventInit(FastDictionaryInitializer())
60
0
{
61
0
  // Safe to pass a null context if we pass a null value
62
0
  Init(nullptr, JS::NullHandleValue);
63
0
}
64
65
66
67
bool
68
SpeechRecognitionErrorInit::InitIds(JSContext* cx, SpeechRecognitionErrorInitAtoms* atomsCache)
69
0
{
70
0
  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
71
0
72
0
  // Initialize these in reverse order so that any failure leaves the first one
73
0
  // uninitialized.
74
0
  if (!atomsCache->message_id.init(cx, "message") ||
75
0
      !atomsCache->error_id.init(cx, "error")) {
76
0
    return false;
77
0
  }
78
0
  return true;
79
0
}
80
81
bool
82
SpeechRecognitionErrorInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
83
0
{
84
0
  // Passing a null JSContext is OK only if we're initing from null,
85
0
  // Since in that case we will not have to do any property gets
86
0
  // Also evaluate isNullOrUndefined in order to avoid false-positive
87
0
  // checkers by static analysis tools
88
0
  MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
89
0
  SpeechRecognitionErrorInitAtoms* atomsCache = nullptr;
90
0
  if (cx) {
91
0
    atomsCache = GetAtomCache<SpeechRecognitionErrorInitAtoms>(cx);
92
0
    if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
93
0
      return false;
94
0
    }
95
0
  }
96
0
97
0
  // Per spec, we init the parent's members first
98
0
  if (!EventInit::Init(cx, val)) {
99
0
    return false;
100
0
  }
101
0
102
0
  bool isNull = val.isNullOrUndefined();
103
0
  // We only need these if !isNull, in which case we have |cx|.
104
0
  Maybe<JS::Rooted<JSObject *> > object;
105
0
  Maybe<JS::Rooted<JS::Value> > temp;
106
0
  if (!isNull) {
107
0
    MOZ_ASSERT(cx);
108
0
    object.emplace(cx, &val.toObject());
109
0
    temp.emplace(cx);
110
0
  }
111
0
  if (!isNull) {
112
0
    if (!JS_GetPropertyById(cx, *object, atomsCache->error_id, temp.ptr())) {
113
0
      return false;
114
0
    }
115
0
  }
116
0
  if (!isNull && !temp->isUndefined()) {
117
0
    {
118
0
      int index;
119
0
      if (!FindEnumStringIndex<true>(cx, temp.ref(), SpeechRecognitionErrorCodeValues::strings, "SpeechRecognitionErrorCode", "'error' member of SpeechRecognitionErrorInit", &index)) {
120
0
        return false;
121
0
      }
122
0
      MOZ_ASSERT(index >= 0);
123
0
      mError = static_cast<SpeechRecognitionErrorCode>(index);
124
0
    }
125
0
  } else {
126
0
    mError = SpeechRecognitionErrorCode::No_speech;
127
0
  }
128
0
  mIsAnyMemberPresent = true;
129
0
130
0
  if (!isNull) {
131
0
    if (!JS_GetPropertyById(cx, *object, atomsCache->message_id, temp.ptr())) {
132
0
      return false;
133
0
    }
134
0
  }
135
0
  if (!isNull && !temp->isUndefined()) {
136
0
    if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mMessage)) {
137
0
      return false;
138
0
    }
139
0
  } else {
140
0
    static const char16_t data[] = { 0 };
141
0
    mMessage.Rebind(data, ArrayLength(data) - 1);
142
0
  }
143
0
  mIsAnyMemberPresent = true;
144
0
  return true;
145
0
}
146
147
bool
148
SpeechRecognitionErrorInit::Init(const nsAString& aJSON)
149
0
{
150
0
  AutoJSAPI jsapi;
151
0
  JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail);
152
0
  if (!cleanGlobal) {
153
0
    return false;
154
0
  }
155
0
  if (!jsapi.Init(cleanGlobal)) {
156
0
    return false;
157
0
  }
158
0
  JSContext* cx = jsapi.cx();
159
0
  JS::Rooted<JS::Value> json(cx);
160
0
  bool ok = ParseJSON(cx, aJSON, &json);
161
0
  NS_ENSURE_TRUE(ok, false);
162
0
  return Init(cx, json);
163
0
}
164
165
bool
166
SpeechRecognitionErrorInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
167
0
{
168
0
  SpeechRecognitionErrorInitAtoms* atomsCache = GetAtomCache<SpeechRecognitionErrorInitAtoms>(cx);
169
0
  if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
170
0
    return false;
171
0
  }
172
0
173
0
  // Per spec, we define the parent's members first
174
0
  if (!EventInit::ToObjectInternal(cx, rval)) {
175
0
    return false;
176
0
  }
177
0
  JS::Rooted<JSObject*> obj(cx, &rval.toObject());
178
0
179
0
  do {
180
0
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
181
0
    JS::Rooted<JS::Value> temp(cx);
182
0
    SpeechRecognitionErrorCode const & currentValue = mError;
183
0
    if (!ToJSValue(cx, currentValue, &temp)) {
184
0
      return false;
185
0
    }
186
0
    if (!JS_DefinePropertyById(cx, obj, atomsCache->error_id, temp, JSPROP_ENUMERATE)) {
187
0
      return false;
188
0
    }
189
0
    break;
190
0
  } while(false);
191
0
192
0
  do {
193
0
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
194
0
    JS::Rooted<JS::Value> temp(cx);
195
0
    nsString const & currentValue = mMessage;
196
0
    if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
197
0
      return false;
198
0
    }
199
0
    if (!JS_DefinePropertyById(cx, obj, atomsCache->message_id, temp, JSPROP_ENUMERATE)) {
200
0
      return false;
201
0
    }
202
0
    break;
203
0
  } while(false);
204
0
205
0
  return true;
206
0
}
207
208
bool
209
SpeechRecognitionErrorInit::ToJSON(nsAString& aJSON) const
210
0
{
211
0
  AutoJSAPI jsapi;
212
0
  jsapi.Init();
213
0
  JSContext *cx = jsapi.cx();
214
0
  // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here
215
0
  // because we'll only be creating objects, in ways that have no
216
0
  // side-effects, followed by a call to JS::ToJSONMaybeSafely,
217
0
  // which likewise guarantees no side-effects for the sorts of
218
0
  // things we will pass it.
219
0
  JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal());
220
0
  JS::Rooted<JS::Value> val(cx);
221
0
  if (!ToObjectInternal(cx, &val)) {
222
0
    return false;
223
0
  }
224
0
  JS::Rooted<JSObject*> obj(cx, &val.toObject());
225
0
  return StringifyToJSON(cx, obj, aJSON);
226
0
}
227
228
void
229
SpeechRecognitionErrorInit::TraceDictionary(JSTracer* trc)
230
0
{
231
0
  EventInit::TraceDictionary(trc);
232
0
}
233
234
SpeechRecognitionErrorInit&
235
SpeechRecognitionErrorInit::operator=(const SpeechRecognitionErrorInit& aOther)
236
0
{
237
0
  EventInit::operator=(aOther);
238
0
  mError = aOther.mError;
239
0
  mMessage = aOther.mMessage;
240
0
  return *this;
241
0
}
242
243
namespace binding_detail {
244
} // namespace binding_detail
245
246
247
namespace SpeechRecognitionError_Binding {
248
249
static_assert(IsRefcounted<NativeType>::value == IsRefcounted<Event_Binding::NativeType>::value,
250
              "Can't inherit from an interface with a different ownership model.");
251
252
MOZ_CAN_RUN_SCRIPT static bool
253
get_error(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SpeechRecognitionError* self, JSJitGetterCallArgs args)
254
0
{
255
0
  AUTO_PROFILER_LABEL_FAST("get SpeechRecognitionError.error", DOM, cx);
256
0
257
0
  SpeechRecognitionErrorCode result(self->Error());
258
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
259
0
  if (!ToJSValue(cx, result, args.rval())) {
260
0
    return false;
261
0
  }
262
0
  return true;
263
0
}
264
265
static const JSJitInfo error_getterinfo = {
266
  { (JSJitGetterOp)get_error },
267
  { prototypes::id::SpeechRecognitionError },
268
  { PrototypeTraits<prototypes::id::SpeechRecognitionError>::Depth },
269
  JSJitInfo::Getter,
270
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
271
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
272
  false,  /* isInfallible. False in setters. */
273
  false,  /* isMovable.  Not relevant for setters. */
274
  false, /* isEliminatable.  Not relevant for setters. */
275
  false, /* isAlwaysInSlot.  Only relevant for getters. */
276
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
277
  false,  /* isTypedMethod.  Only relevant for methods. */
278
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
279
};
280
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
281
static_assert(0 < 1, "There is no slot for us");
282
283
MOZ_CAN_RUN_SCRIPT static bool
284
get_message(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SpeechRecognitionError* self, JSJitGetterCallArgs args)
285
0
{
286
0
  AUTO_PROFILER_LABEL_FAST("get SpeechRecognitionError.message", DOM, cx);
287
0
288
0
  DOMString result;
289
0
  self->GetMessage(result);
290
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
291
0
  if (!xpc::StringToJsval(cx, result, args.rval())) {
292
0
    return false;
293
0
  }
294
0
  return true;
295
0
}
296
297
static const JSJitInfo message_getterinfo = {
298
  { (JSJitGetterOp)get_message },
299
  { prototypes::id::SpeechRecognitionError },
300
  { PrototypeTraits<prototypes::id::SpeechRecognitionError>::Depth },
301
  JSJitInfo::Getter,
302
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
303
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
304
  false,  /* isInfallible. False in setters. */
305
  false,  /* isMovable.  Not relevant for setters. */
306
  false, /* isEliminatable.  Not relevant for setters. */
307
  false, /* isAlwaysInSlot.  Only relevant for getters. */
308
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
309
  false,  /* isTypedMethod.  Only relevant for methods. */
310
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
311
};
312
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
313
static_assert(0 < 1, "There is no slot for us");
314
315
MOZ_CAN_RUN_SCRIPT static bool
316
get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SpeechRecognitionError* self, JSJitGetterCallArgs args)
317
0
{
318
0
  AUTO_PROFILER_LABEL_FAST("get SpeechRecognitionError.isTrusted", DOM, cx);
319
0
320
0
  bool result(self->IsTrusted());
321
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
322
0
  args.rval().setBoolean(result);
323
0
  return true;
324
0
}
325
326
static const JSJitInfo isTrusted_getterinfo = {
327
  { (JSJitGetterOp)get_isTrusted },
328
  { prototypes::id::SpeechRecognitionError },
329
  { PrototypeTraits<prototypes::id::SpeechRecognitionError>::Depth },
330
  JSJitInfo::Getter,
331
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
332
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
333
  true,  /* isInfallible. False in setters. */
334
  true,  /* isMovable.  Not relevant for setters. */
335
  true, /* isEliminatable.  Not relevant for setters. */
336
  false, /* isAlwaysInSlot.  Only relevant for getters. */
337
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
338
  false,  /* isTypedMethod.  Only relevant for methods. */
339
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
340
};
341
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
342
static_assert(0 < 1, "There is no slot for us");
343
344
static bool
345
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
346
0
{
347
0
  mozilla::dom::SpeechRecognitionError* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SpeechRecognitionError>(obj);
348
0
  // We don't want to preserve if we don't have a wrapper, and we
349
0
  // obviously can't preserve if we're not initialized.
350
0
  if (self && self->GetWrapperPreserveColor()) {
351
0
    PreserveWrapper(self);
352
0
  }
353
0
  return true;
354
0
}
355
356
static void
357
_finalize(js::FreeOp* fop, JSObject* obj)
358
0
{
359
0
  mozilla::dom::SpeechRecognitionError* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SpeechRecognitionError>(obj);
360
0
  if (self) {
361
0
    ClearWrapper(self, self, obj);
362
0
    AddForDeferredFinalization<mozilla::dom::SpeechRecognitionError>(self);
363
0
  }
364
0
}
365
366
static size_t
367
_objectMoved(JSObject* obj, JSObject* old)
368
0
{
369
0
  mozilla::dom::SpeechRecognitionError* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SpeechRecognitionError>(obj);
370
0
  if (self) {
371
0
    UpdateWrapper(self, self, obj, old);
372
0
  }
373
0
374
0
  return 0;
375
0
}
376
377
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
378
#if defined(__clang__)
379
#pragma clang diagnostic push
380
#pragma clang diagnostic ignored "-Wmissing-braces"
381
#endif
382
static const JSPropertySpec sAttributes_specs[] = {
383
  { "error", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &error_getterinfo, nullptr, nullptr },
384
  { "message", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &message_getterinfo, nullptr, nullptr },
385
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
386
};
387
#if defined(__clang__)
388
#pragma clang diagnostic pop
389
#endif
390
391
392
static const Prefable<const JSPropertySpec> sAttributes[] = {
393
  { nullptr, &sAttributes_specs[0] },
394
  { nullptr, nullptr }
395
};
396
397
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
398
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
399
static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
400
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
401
402
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
403
#if defined(__clang__)
404
#pragma clang diagnostic push
405
#pragma clang diagnostic ignored "-Wmissing-braces"
406
#endif
407
static const JSPropertySpec sUnforgeableAttributes_specs[] = {
408
  { "isTrusted", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<NormalThisPolicy, ThrowExceptions>, &isTrusted_getterinfo, nullptr, nullptr },
409
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
410
};
411
#if defined(__clang__)
412
#pragma clang diagnostic pop
413
#endif
414
415
416
static const Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
417
  { nullptr, &sUnforgeableAttributes_specs[0] },
418
  { nullptr, nullptr }
419
};
420
421
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
422
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
423
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
424
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
425
426
427
static uint16_t sNativeProperties_sortedPropertyIndices[3];
428
static PropertyInfo sNativeProperties_propertyInfos[3];
429
430
static const NativePropertiesN<2> sNativeProperties = {
431
  false, 0,
432
  false, 0,
433
  false, 0,
434
  true,  0 /* sAttributes */,
435
  false, 0,
436
  true,  1 /* sUnforgeableAttributes */,
437
  false, 0,
438
  -1,
439
  3,
440
  sNativeProperties_sortedPropertyIndices,
441
  {
442
    { sAttributes, &sNativeProperties_propertyInfos[0] },
443
    { sUnforgeableAttributes, &sNativeProperties_propertyInfos[2] }
444
  }
445
};
446
static_assert(3 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
447
    "We have a property info count that is oversized");
448
449
static bool
450
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
451
0
{
452
0
  AUTO_PROFILER_LABEL_FAST("SpeechRecognitionError constructor", DOM, cx);
453
0
454
0
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
455
0
  JS::Rooted<JSObject*> obj(cx, &args.callee());
456
0
  if (!args.isConstructing()) {
457
0
    // XXXbz wish I could get the name from the callee instead of
458
0
    // Adding more relocations
459
0
    return ThrowConstructorWithoutNew(cx, "SpeechRecognitionError");
460
0
  }
461
0
462
0
  JS::Rooted<JSObject*> desiredProto(cx);
463
0
  if (!GetDesiredProto(cx, args, &desiredProto)) {
464
0
    return false;
465
0
  }
466
0
467
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
468
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "SpeechRecognitionError");
469
0
  }
470
0
  GlobalObject global(cx, obj);
471
0
  if (global.Failed()) {
472
0
    return false;
473
0
  }
474
0
475
0
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
476
0
  binding_detail::FakeString arg0;
477
0
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
478
0
    return false;
479
0
  }
480
0
  binding_detail::FastSpeechRecognitionErrorInit arg1;
481
0
  if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of SpeechRecognitionError.constructor", false)) {
482
0
    return false;
483
0
  }
484
0
  Maybe<JSAutoRealm> ar;
485
0
  if (objIsXray) {
486
0
    obj = js::CheckedUnwrap(obj);
487
0
    if (!obj) {
488
0
      return false;
489
0
    }
490
0
    ar.emplace(cx, obj);
491
0
    if (!JS_WrapObject(cx, &desiredProto)) {
492
0
      return false;
493
0
    }
494
0
  }
495
0
  FastErrorResult rv;
496
0
  auto result(StrongOrRawPtr<mozilla::dom::SpeechRecognitionError>(mozilla::dom::SpeechRecognitionError::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv)));
497
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
498
0
    return false;
499
0
  }
500
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
501
0
  static_assert(!IsPointer<decltype(result)>::value,
502
0
                "NewObject implies that we need to keep the object alive with a strong reference.");
503
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
504
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
505
0
    return false;
506
0
  }
507
0
  return true;
508
0
}
509
510
static const js::ClassOps sInterfaceObjectClassOps = {
511
    nullptr,               /* addProperty */
512
    nullptr,               /* delProperty */
513
    nullptr,               /* enumerate */
514
    nullptr,               /* newEnumerate */
515
    nullptr,               /* resolve */
516
    nullptr,               /* mayResolve */
517
    nullptr,               /* finalize */
518
    _constructor, /* call */
519
    nullptr,               /* hasInstance */
520
    _constructor, /* construct */
521
    nullptr,               /* trace */
522
};
523
524
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
525
  {
526
    "Function",
527
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
528
    &sInterfaceObjectClassOps,
529
    JS_NULL_CLASS_SPEC,
530
    JS_NULL_CLASS_EXT,
531
    &sInterfaceObjectClassObjectOps
532
  },
533
  eInterface,
534
  true,
535
  prototypes::id::SpeechRecognitionError,
536
  PrototypeTraits<prototypes::id::SpeechRecognitionError>::Depth,
537
  sNativePropertyHooks,
538
  "function SpeechRecognitionError() {\n    [native code]\n}",
539
  Event_Binding::GetConstructorObject
540
};
541
542
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
543
  {
544
    "SpeechRecognitionErrorPrototype",
545
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
546
    JS_NULL_CLASS_OPS,
547
    JS_NULL_CLASS_SPEC,
548
    JS_NULL_CLASS_EXT,
549
    JS_NULL_OBJECT_OPS
550
  },
551
  eInterfacePrototype,
552
  false,
553
  prototypes::id::SpeechRecognitionError,
554
  PrototypeTraits<prototypes::id::SpeechRecognitionError>::Depth,
555
  sNativePropertyHooks,
556
  "[object SpeechRecognitionErrorPrototype]",
557
  Event_Binding::GetProtoObject
558
};
559
560
bool
561
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
562
0
{
563
0
  static bool sPrefValue;
564
0
  static bool sPrefCacheSetUp = false;
565
0
  if (!sPrefCacheSetUp) {
566
0
    sPrefCacheSetUp = true;
567
0
    Preferences::AddBoolVarCache(&sPrefValue, "media.webspeech.recognition.enable");
568
0
  }
569
0
570
0
  return sPrefValue &&
571
0
         SpeechRecognition::IsAuthorized(aCx, aObj);
572
0
}
573
574
static const js::ClassOps sClassOps = {
575
  _addProperty, /* addProperty */
576
  nullptr,               /* delProperty */
577
  nullptr,               /* enumerate */
578
  nullptr, /* newEnumerate */
579
  nullptr, /* resolve */
580
  nullptr, /* mayResolve */
581
  _finalize, /* finalize */
582
  nullptr, /* call */
583
  nullptr,               /* hasInstance */
584
  nullptr,               /* construct */
585
  nullptr, /* trace */
586
};
587
588
static const js::ClassExtension sClassExtension = {
589
  nullptr, /* weakmapKeyDelegateOp */
590
  _objectMoved /* objectMovedOp */
591
};
592
593
static const DOMJSClass sClass = {
594
  { "SpeechRecognitionError",
595
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
596
    &sClassOps,
597
    JS_NULL_CLASS_SPEC,
598
    &sClassExtension,
599
    JS_NULL_OBJECT_OPS
600
  },
601
  { prototypes::id::Event, prototypes::id::SpeechRecognitionError, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
602
  IsBaseOf<nsISupports, mozilla::dom::SpeechRecognitionError >::value,
603
  sNativePropertyHooks,
604
  FindAssociatedGlobalForNative<mozilla::dom::SpeechRecognitionError>::Get,
605
  GetProtoObjectHandle,
606
  GetCCParticipant<mozilla::dom::SpeechRecognitionError>::Get()
607
};
608
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
609
              "Must have the right minimal number of reserved slots.");
610
static_assert(1 >= 1,
611
              "Must have enough reserved slots.");
612
613
const JSClass*
614
GetJSClass()
615
0
{
616
0
  return sClass.ToJSClass();
617
0
}
618
619
bool
620
Wrap(JSContext* aCx, mozilla::dom::SpeechRecognitionError* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
621
0
{
622
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::SpeechRecognitionError>::value,
623
0
                "Shouldn't have wrappercached things that are not refcounted.");
624
0
  MOZ_ASSERT(static_cast<mozilla::dom::SpeechRecognitionError*>(aObject) ==
625
0
             reinterpret_cast<mozilla::dom::SpeechRecognitionError*>(aObject),
626
0
             "Multiple inheritance for mozilla::dom::SpeechRecognitionError is broken.");
627
0
  MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
628
0
             reinterpret_cast<mozilla::dom::Event*>(aObject),
629
0
             "Multiple inheritance for mozilla::dom::Event is broken.");
630
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
631
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
632
0
  MOZ_ASSERT(!aCache->GetWrapper(),
633
0
             "You should probably not be using Wrap() directly; use "
634
0
             "GetOrCreateDOMReflector instead");
635
0
636
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
637
0
             "nsISupports must be on our primary inheritance chain");
638
0
639
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
640
0
  if (!global) {
641
0
    return false;
642
0
  }
643
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
644
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
645
0
646
0
  // That might have ended up wrapping us already, due to the wonders
647
0
  // of XBL.  Check for that, and bail out as needed.
648
0
  aReflector.set(aCache->GetWrapper());
649
0
  if (aReflector) {
650
#ifdef DEBUG
651
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
652
#endif // DEBUG
653
    return true;
654
0
  }
655
0
656
0
  JSAutoRealm ar(aCx, global);
657
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
658
0
  if (!canonicalProto) {
659
0
    return false;
660
0
  }
661
0
  JS::Rooted<JSObject*> proto(aCx);
662
0
  if (aGivenProto) {
663
0
    proto = aGivenProto;
664
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
665
0
    // coming in, we changed compartments to that of "parent" so may need
666
0
    // to wrap the proto here.
667
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
668
0
      if (!JS_WrapObject(aCx, &proto)) {
669
0
        return false;
670
0
      }
671
0
    }
672
0
  } else {
673
0
    proto = canonicalProto;
674
0
  }
675
0
676
0
  BindingJSObjectCreator<mozilla::dom::SpeechRecognitionError> creator(aCx);
677
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
678
0
  if (!aReflector) {
679
0
    return false;
680
0
  }
681
0
682
0
  aCache->SetWrapper(aReflector);
683
0
684
0
  // Important: do unforgeable property setup after we have handed
685
0
  // over ownership of the C++ object to obj as needed, so that if
686
0
  // we fail and it ends up GCed it won't have problems in the
687
0
  // finalizer trying to drop its ownership of the C++ object.
688
0
  JS::Rooted<JSObject*> unforgeableHolder(aCx,
689
0
    &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
690
0
  if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
691
0
    aCache->ReleaseWrapper(aObject);
692
0
    aCache->ClearWrapper();
693
0
    return false;
694
0
  }
695
0
  creator.InitializationSucceeded();
696
0
697
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
698
0
             aCache->GetWrapperPreserveColor() == aReflector);
699
0
  // If proto != canonicalProto, we have to preserve our wrapper;
700
0
  // otherwise we won't be able to properly recreate it later, since
701
0
  // we won't know what proto to use.  Note that we don't check
702
0
  // aGivenProto here, since it's entirely possible (and even
703
0
  // somewhat common) to have a non-null aGivenProto which is the
704
0
  // same as canonicalProto.
705
0
  if (proto != canonicalProto) {
706
0
    PreserveWrapper(aObject);
707
0
  }
708
0
709
0
  return true;
710
0
}
711
712
const NativePropertyHooks sNativePropertyHooks[] = { {
713
  nullptr,
714
  nullptr,
715
  nullptr,
716
  { sNativeProperties.Upcast(), nullptr },
717
  prototypes::id::SpeechRecognitionError,
718
  constructors::id::SpeechRecognitionError,
719
  Event_Binding::sNativePropertyHooks,
720
  &DefaultXrayExpandoObjectClass
721
} };
722
723
void
724
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
725
0
{
726
0
  JS::Handle<JSObject*> parentProto(Event_Binding::GetProtoObjectHandle(aCx));
727
0
  if (!parentProto) {
728
0
    return;
729
0
  }
730
0
731
0
  JS::Handle<JSObject*> constructorProto(Event_Binding::GetConstructorObjectHandle(aCx));
732
0
  if (!constructorProto) {
733
0
    return;
734
0
  }
735
0
736
0
  static bool sIdsInited = false;
737
0
  if (!sIdsInited && NS_IsMainThread()) {
738
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
739
0
      return;
740
0
    }
741
0
    sIdsInited = true;
742
0
  }
743
0
744
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::SpeechRecognitionError);
745
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::SpeechRecognitionError);
746
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
747
0
                              &sPrototypeClass.mBase, protoCache,
748
0
                              nullptr,
749
0
                              constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
750
0
                              interfaceCache,
751
0
                              sNativeProperties.Upcast(),
752
0
                              nullptr,
753
0
                              "SpeechRecognitionError", aDefineOnGlobal,
754
0
                              nullptr,
755
0
                              false);
756
0
757
0
  JS::Rooted<JSObject*> unforgeableHolder(aCx);
758
0
  {
759
0
    JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
760
0
    unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
761
0
    if (!unforgeableHolder) {
762
0
      *protoCache = nullptr;
763
0
      if (interfaceCache) {
764
0
        *interfaceCache = nullptr;
765
0
      }
766
0
      return;
767
0
    }
768
0
  }
769
0
770
0
  if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
771
0
    *protoCache = nullptr;
772
0
    if (interfaceCache) {
773
0
      *interfaceCache = nullptr;
774
0
    }
775
0
    return;
776
0
  }
777
0
778
0
  if (*protoCache) {
779
0
    js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
780
0
                        JS::ObjectValue(*unforgeableHolder));
781
0
  }
782
0
}
783
784
JSObject*
785
GetConstructorObject(JSContext* aCx)
786
0
{
787
0
  return GetConstructorObjectHandle(aCx);
788
0
}
789
790
} // namespace SpeechRecognitionError_Binding
791
792
793
794
} // namespace dom
795
} // namespace mozilla