Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/ImageCaptureBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM ImageCapture.webidl BY Codegen.py - DO NOT EDIT */
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3
#include "EventHandlerBinding.h"
4
#include "EventTargetBinding.h"
5
#include "ImageCaptureBinding.h"
6
#include "WrapperFactory.h"
7
#include "mozilla/OwningNonNull.h"
8
#include "mozilla/Preferences.h"
9
#include "mozilla/dom/BindingUtils.h"
10
#include "mozilla/dom/DOMJSClass.h"
11
#include "mozilla/dom/ImageCapture.h"
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#include "mozilla/dom/NonRefcountedDOMObject.h"
13
#include "mozilla/dom/Nullable.h"
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#include "mozilla/dom/VideoStreamTrack.h"
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#include "mozilla/dom/XrayExpandoClass.h"
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17
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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23
24
namespace ImageCapture_Binding {
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26
static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTarget_Binding::NativeType>::value,
27
              "Can't inherit from an interface with a different ownership model.");
28
29
MOZ_CAN_RUN_SCRIPT static bool
30
get_videoStreamTrack(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ImageCapture* self, JSJitGetterCallArgs args)
31
0
{
32
0
  AUTO_PROFILER_LABEL_FAST("get ImageCapture.videoStreamTrack", DOM, cx);
33
0
34
0
  auto result(StrongOrRawPtr<mozilla::dom::VideoStreamTrack>(self->GetVideoStreamTrack()));
35
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
36
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
37
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
38
0
    return false;
39
0
  }
40
0
  return true;
41
0
}
42
43
static const JSJitInfo videoStreamTrack_getterinfo = {
44
  { (JSJitGetterOp)get_videoStreamTrack },
45
  { prototypes::id::ImageCapture },
46
  { PrototypeTraits<prototypes::id::ImageCapture>::Depth },
47
  JSJitInfo::Getter,
48
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
49
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
50
  false,  /* isInfallible. False in setters. */
51
  false,  /* isMovable.  Not relevant for setters. */
52
  false, /* isEliminatable.  Not relevant for setters. */
53
  false, /* isAlwaysInSlot.  Only relevant for getters. */
54
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
55
  false,  /* isTypedMethod.  Only relevant for methods. */
56
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
57
};
58
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
59
static_assert(0 < 1, "There is no slot for us");
60
61
MOZ_CAN_RUN_SCRIPT static bool
62
get_onphoto(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ImageCapture* self, JSJitGetterCallArgs args)
63
0
{
64
0
  AUTO_PROFILER_LABEL_FAST("get ImageCapture.onphoto", DOM, cx);
65
0
66
0
  RefPtr<EventHandlerNonNull> result(self->GetOnphoto());
67
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
68
0
  if (result) {
69
0
    args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result));
70
0
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
71
0
      return false;
72
0
    }
73
0
    return true;
74
0
  } else {
75
0
    args.rval().setNull();
76
0
    return true;
77
0
  }
78
0
}
79
80
MOZ_CAN_RUN_SCRIPT static bool
81
set_onphoto(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ImageCapture* self, JSJitSetterCallArgs args)
82
0
{
83
0
  AUTO_PROFILER_LABEL_FAST("set ImageCapture.onphoto", DOM, cx);
84
0
85
0
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
86
0
  if (args[0].isObject()) {
87
0
    { // scope for tempRoot and tempGlobalRoot if needed
88
0
      arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
89
0
    }
90
0
  } else {
91
0
    arg0 = nullptr;
92
0
  }
93
0
  self->SetOnphoto(Constify(arg0));
94
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
95
0
96
0
  return true;
97
0
}
98
99
static const JSJitInfo onphoto_getterinfo = {
100
  { (JSJitGetterOp)get_onphoto },
101
  { prototypes::id::ImageCapture },
102
  { PrototypeTraits<prototypes::id::ImageCapture>::Depth },
103
  JSJitInfo::Getter,
104
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
105
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
106
  false,  /* isInfallible. False in setters. */
107
  false,  /* isMovable.  Not relevant for setters. */
108
  false, /* isEliminatable.  Not relevant for setters. */
109
  false, /* isAlwaysInSlot.  Only relevant for getters. */
110
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
111
  false,  /* isTypedMethod.  Only relevant for methods. */
112
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
113
};
114
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
115
static_assert(0 < 1, "There is no slot for us");
116
static const JSJitInfo onphoto_setterinfo = {
117
  { (JSJitGetterOp)set_onphoto },
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  { prototypes::id::ImageCapture },
119
  { PrototypeTraits<prototypes::id::ImageCapture>::Depth },
120
  JSJitInfo::Setter,
121
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
122
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
123
  false,  /* isInfallible. False in setters. */
124
  false,  /* isMovable.  Not relevant for setters. */
125
  false, /* isEliminatable.  Not relevant for setters. */
126
  false, /* isAlwaysInSlot.  Only relevant for getters. */
127
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
128
  false,  /* isTypedMethod.  Only relevant for methods. */
129
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
130
};
131
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
132
static_assert(0 < 1, "There is no slot for us");
133
134
MOZ_CAN_RUN_SCRIPT static bool
135
get_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ImageCapture* self, JSJitGetterCallArgs args)
136
0
{
137
0
  AUTO_PROFILER_LABEL_FAST("get ImageCapture.onerror", DOM, cx);
138
0
139
0
  RefPtr<EventHandlerNonNull> result(self->GetOnerror());
140
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
141
0
  if (result) {
142
0
    args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result));
143
0
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
144
0
      return false;
145
0
    }
146
0
    return true;
147
0
  } else {
148
0
    args.rval().setNull();
149
0
    return true;
150
0
  }
151
0
}
152
153
MOZ_CAN_RUN_SCRIPT static bool
154
set_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ImageCapture* self, JSJitSetterCallArgs args)
155
0
{
156
0
  AUTO_PROFILER_LABEL_FAST("set ImageCapture.onerror", DOM, cx);
157
0
158
0
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
159
0
  if (args[0].isObject()) {
160
0
    { // scope for tempRoot and tempGlobalRoot if needed
161
0
      arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
162
0
    }
163
0
  } else {
164
0
    arg0 = nullptr;
165
0
  }
166
0
  self->SetOnerror(Constify(arg0));
167
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
168
0
169
0
  return true;
170
0
}
171
172
static const JSJitInfo onerror_getterinfo = {
173
  { (JSJitGetterOp)get_onerror },
174
  { prototypes::id::ImageCapture },
175
  { PrototypeTraits<prototypes::id::ImageCapture>::Depth },
176
  JSJitInfo::Getter,
177
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
178
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
179
  false,  /* isInfallible. False in setters. */
180
  false,  /* isMovable.  Not relevant for setters. */
181
  false, /* isEliminatable.  Not relevant for setters. */
182
  false, /* isAlwaysInSlot.  Only relevant for getters. */
183
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
184
  false,  /* isTypedMethod.  Only relevant for methods. */
185
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
186
};
187
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
188
static_assert(0 < 1, "There is no slot for us");
189
static const JSJitInfo onerror_setterinfo = {
190
  { (JSJitGetterOp)set_onerror },
191
  { prototypes::id::ImageCapture },
192
  { PrototypeTraits<prototypes::id::ImageCapture>::Depth },
193
  JSJitInfo::Setter,
194
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
195
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
196
  false,  /* isInfallible. False in setters. */
197
  false,  /* isMovable.  Not relevant for setters. */
198
  false, /* isEliminatable.  Not relevant for setters. */
199
  false, /* isAlwaysInSlot.  Only relevant for getters. */
200
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
201
  false,  /* isTypedMethod.  Only relevant for methods. */
202
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
203
};
204
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
205
static_assert(0 < 1, "There is no slot for us");
206
207
MOZ_CAN_RUN_SCRIPT static bool
208
takePhoto(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ImageCapture* self, const JSJitMethodCallArgs& args)
209
0
{
210
0
  AUTO_PROFILER_LABEL_FAST("ImageCapture.takePhoto", DOM, cx);
211
0
212
0
  FastErrorResult rv;
213
0
  self->TakePhoto(rv);
214
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
215
0
    return false;
216
0
  }
217
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
218
0
  args.rval().setUndefined();
219
0
  return true;
220
0
}
221
222
static const JSJitInfo takePhoto_methodinfo = {
223
  { (JSJitGetterOp)takePhoto },
224
  { prototypes::id::ImageCapture },
225
  { PrototypeTraits<prototypes::id::ImageCapture>::Depth },
226
  JSJitInfo::Method,
227
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
228
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
229
  false,  /* isInfallible. False in setters. */
230
  false,  /* isMovable.  Not relevant for setters. */
231
  false, /* isEliminatable.  Not relevant for setters. */
232
  false, /* isAlwaysInSlot.  Only relevant for getters. */
233
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
234
  false,  /* isTypedMethod.  Only relevant for methods. */
235
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
236
};
237
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
238
static_assert(0 < 1, "There is no slot for us");
239
240
static bool
241
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
242
0
{
243
0
  mozilla::dom::ImageCapture* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ImageCapture>(obj);
244
0
  // We don't want to preserve if we don't have a wrapper, and we
245
0
  // obviously can't preserve if we're not initialized.
246
0
  if (self && self->GetWrapperPreserveColor()) {
247
0
    PreserveWrapper(self);
248
0
  }
249
0
  return true;
250
0
}
251
252
static void
253
_finalize(js::FreeOp* fop, JSObject* obj)
254
0
{
255
0
  mozilla::dom::ImageCapture* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ImageCapture>(obj);
256
0
  if (self) {
257
0
    ClearWrapper(self, self, obj);
258
0
    AddForDeferredFinalization<mozilla::dom::ImageCapture>(self);
259
0
  }
260
0
}
261
262
static size_t
263
_objectMoved(JSObject* obj, JSObject* old)
264
0
{
265
0
  mozilla::dom::ImageCapture* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ImageCapture>(obj);
266
0
  if (self) {
267
0
    UpdateWrapper(self, self, obj, old);
268
0
  }
269
0
270
0
  return 0;
271
0
}
272
273
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
274
#if defined(__clang__)
275
#pragma clang diagnostic push
276
#pragma clang diagnostic ignored "-Wmissing-braces"
277
#endif
278
static const JSFunctionSpec sMethods_specs[] = {
279
  JS_FNSPEC("takePhoto", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&takePhoto_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
280
  JS_FS_END
281
};
282
#if defined(__clang__)
283
#pragma clang diagnostic pop
284
#endif
285
286
287
static const Prefable<const JSFunctionSpec> sMethods[] = {
288
  { nullptr, &sMethods_specs[0] },
289
  { nullptr, nullptr }
290
};
291
292
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
293
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
294
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
295
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
296
297
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
298
#if defined(__clang__)
299
#pragma clang diagnostic push
300
#pragma clang diagnostic ignored "-Wmissing-braces"
301
#endif
302
static const JSPropertySpec sAttributes_specs[] = {
303
  { "videoStreamTrack", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &videoStreamTrack_getterinfo, nullptr, nullptr },
304
  { "onphoto", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onphoto_getterinfo, GenericSetter<NormalThisPolicy>, &onphoto_setterinfo },
305
  { "onerror", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onerror_getterinfo, GenericSetter<NormalThisPolicy>, &onerror_setterinfo },
306
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
307
};
308
#if defined(__clang__)
309
#pragma clang diagnostic pop
310
#endif
311
312
313
static const Prefable<const JSPropertySpec> sAttributes[] = {
314
  { nullptr, &sAttributes_specs[0] },
315
  { nullptr, nullptr }
316
};
317
318
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
319
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
320
static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
321
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
322
323
324
static uint16_t sNativeProperties_sortedPropertyIndices[4];
325
static PropertyInfo sNativeProperties_propertyInfos[4];
326
327
static const NativePropertiesN<2> sNativeProperties = {
328
  false, 0,
329
  false, 0,
330
  true,  0 /* sMethods */,
331
  true,  1 /* sAttributes */,
332
  false, 0,
333
  false, 0,
334
  false, 0,
335
  -1,
336
  4,
337
  sNativeProperties_sortedPropertyIndices,
338
  {
339
    { sMethods, &sNativeProperties_propertyInfos[0] },
340
    { sAttributes, &sNativeProperties_propertyInfos[1] }
341
  }
342
};
343
static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
344
    "We have a property info count that is oversized");
345
346
static bool
347
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
348
0
{
349
0
  AUTO_PROFILER_LABEL_FAST("ImageCapture constructor", DOM, cx);
350
0
351
0
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
352
0
  JS::Rooted<JSObject*> obj(cx, &args.callee());
353
0
  if (!args.isConstructing()) {
354
0
    // XXXbz wish I could get the name from the callee instead of
355
0
    // Adding more relocations
356
0
    return ThrowConstructorWithoutNew(cx, "ImageCapture");
357
0
  }
358
0
359
0
  JS::Rooted<JSObject*> desiredProto(cx);
360
0
  if (!GetDesiredProto(cx, args, &desiredProto)) {
361
0
    return false;
362
0
  }
363
0
364
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
365
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ImageCapture");
366
0
  }
367
0
  GlobalObject global(cx, obj);
368
0
  if (global.Failed()) {
369
0
    return false;
370
0
  }
371
0
372
0
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
373
0
  NonNull<mozilla::dom::VideoStreamTrack> arg0;
374
0
  if (args[0].isObject()) {
375
0
    {
376
0
      nsresult rv = UnwrapObject<prototypes::id::VideoStreamTrack, mozilla::dom::VideoStreamTrack>(args[0], arg0);
377
0
      if (NS_FAILED(rv)) {
378
0
        ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of ImageCapture.constructor", "VideoStreamTrack");
379
0
        return false;
380
0
      }
381
0
    }
382
0
  } else {
383
0
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of ImageCapture.constructor");
384
0
    return false;
385
0
  }
386
0
  Maybe<JSAutoRealm> ar;
387
0
  if (objIsXray) {
388
0
    obj = js::CheckedUnwrap(obj);
389
0
    if (!obj) {
390
0
      return false;
391
0
    }
392
0
    ar.emplace(cx, obj);
393
0
    if (!JS_WrapObject(cx, &desiredProto)) {
394
0
      return false;
395
0
    }
396
0
  }
397
0
  FastErrorResult rv;
398
0
  auto result(StrongOrRawPtr<mozilla::dom::ImageCapture>(mozilla::dom::ImageCapture::Constructor(global, MOZ_KnownLive(NonNullHelper(arg0)), rv)));
399
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
400
0
    return false;
401
0
  }
402
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
403
0
  static_assert(!IsPointer<decltype(result)>::value,
404
0
                "NewObject implies that we need to keep the object alive with a strong reference.");
405
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
406
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
407
0
    return false;
408
0
  }
409
0
  return true;
410
0
}
411
412
static const js::ClassOps sInterfaceObjectClassOps = {
413
    nullptr,               /* addProperty */
414
    nullptr,               /* delProperty */
415
    nullptr,               /* enumerate */
416
    nullptr,               /* newEnumerate */
417
    nullptr,               /* resolve */
418
    nullptr,               /* mayResolve */
419
    nullptr,               /* finalize */
420
    _constructor, /* call */
421
    nullptr,               /* hasInstance */
422
    _constructor, /* construct */
423
    nullptr,               /* trace */
424
};
425
426
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
427
  {
428
    "Function",
429
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
430
    &sInterfaceObjectClassOps,
431
    JS_NULL_CLASS_SPEC,
432
    JS_NULL_CLASS_EXT,
433
    &sInterfaceObjectClassObjectOps
434
  },
435
  eInterface,
436
  true,
437
  prototypes::id::ImageCapture,
438
  PrototypeTraits<prototypes::id::ImageCapture>::Depth,
439
  sNativePropertyHooks,
440
  "function ImageCapture() {\n    [native code]\n}",
441
  EventTarget_Binding::GetConstructorObject
442
};
443
444
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
445
  {
446
    "ImageCapturePrototype",
447
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
448
    JS_NULL_CLASS_OPS,
449
    JS_NULL_CLASS_SPEC,
450
    JS_NULL_CLASS_EXT,
451
    JS_NULL_OBJECT_OPS
452
  },
453
  eInterfacePrototype,
454
  false,
455
  prototypes::id::ImageCapture,
456
  PrototypeTraits<prototypes::id::ImageCapture>::Depth,
457
  sNativePropertyHooks,
458
  "[object ImageCapturePrototype]",
459
  EventTarget_Binding::GetProtoObject
460
};
461
462
bool
463
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
464
0
{
465
0
  static bool sPrefValue;
466
0
  static bool sPrefCacheSetUp = false;
467
0
  if (!sPrefCacheSetUp) {
468
0
    sPrefCacheSetUp = true;
469
0
    Preferences::AddBoolVarCache(&sPrefValue, "dom.imagecapture.enabled");
470
0
  }
471
0
472
0
  return sPrefValue;
473
0
}
474
475
static const js::ClassOps sClassOps = {
476
  _addProperty, /* addProperty */
477
  nullptr,               /* delProperty */
478
  nullptr,               /* enumerate */
479
  nullptr, /* newEnumerate */
480
  nullptr, /* resolve */
481
  nullptr, /* mayResolve */
482
  _finalize, /* finalize */
483
  nullptr, /* call */
484
  nullptr,               /* hasInstance */
485
  nullptr,               /* construct */
486
  nullptr, /* trace */
487
};
488
489
static const js::ClassExtension sClassExtension = {
490
  nullptr, /* weakmapKeyDelegateOp */
491
  _objectMoved /* objectMovedOp */
492
};
493
494
static const DOMJSClass sClass = {
495
  { "ImageCapture",
496
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
497
    &sClassOps,
498
    JS_NULL_CLASS_SPEC,
499
    &sClassExtension,
500
    JS_NULL_OBJECT_OPS
501
  },
502
  { prototypes::id::EventTarget, prototypes::id::ImageCapture, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
503
  IsBaseOf<nsISupports, mozilla::dom::ImageCapture >::value,
504
  sNativePropertyHooks,
505
  FindAssociatedGlobalForNative<mozilla::dom::ImageCapture>::Get,
506
  GetProtoObjectHandle,
507
  GetCCParticipant<mozilla::dom::ImageCapture>::Get()
508
};
509
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
510
              "Must have the right minimal number of reserved slots.");
511
static_assert(1 >= 1,
512
              "Must have enough reserved slots.");
513
514
const JSClass*
515
GetJSClass()
516
0
{
517
0
  return sClass.ToJSClass();
518
0
}
519
520
bool
521
Wrap(JSContext* aCx, mozilla::dom::ImageCapture* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
522
0
{
523
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::ImageCapture>::value,
524
0
                "Shouldn't have wrappercached things that are not refcounted.");
525
0
  MOZ_ASSERT(static_cast<mozilla::dom::ImageCapture*>(aObject) ==
526
0
             reinterpret_cast<mozilla::dom::ImageCapture*>(aObject),
527
0
             "Multiple inheritance for mozilla::dom::ImageCapture is broken.");
528
0
  MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
529
0
             reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
530
0
             "Multiple inheritance for mozilla::dom::EventTarget is broken.");
531
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
532
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
533
0
  MOZ_ASSERT(!aCache->GetWrapper(),
534
0
             "You should probably not be using Wrap() directly; use "
535
0
             "GetOrCreateDOMReflector instead");
536
0
537
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
538
0
             "nsISupports must be on our primary inheritance chain");
539
0
540
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
541
0
  if (!global) {
542
0
    return false;
543
0
  }
544
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
545
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
546
0
547
0
  // That might have ended up wrapping us already, due to the wonders
548
0
  // of XBL.  Check for that, and bail out as needed.
549
0
  aReflector.set(aCache->GetWrapper());
550
0
  if (aReflector) {
551
#ifdef DEBUG
552
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
553
#endif // DEBUG
554
    return true;
555
0
  }
556
0
557
0
  JSAutoRealm ar(aCx, global);
558
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
559
0
  if (!canonicalProto) {
560
0
    return false;
561
0
  }
562
0
  JS::Rooted<JSObject*> proto(aCx);
563
0
  if (aGivenProto) {
564
0
    proto = aGivenProto;
565
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
566
0
    // coming in, we changed compartments to that of "parent" so may need
567
0
    // to wrap the proto here.
568
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
569
0
      if (!JS_WrapObject(aCx, &proto)) {
570
0
        return false;
571
0
      }
572
0
    }
573
0
  } else {
574
0
    proto = canonicalProto;
575
0
  }
576
0
577
0
  BindingJSObjectCreator<mozilla::dom::ImageCapture> creator(aCx);
578
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
579
0
  if (!aReflector) {
580
0
    return false;
581
0
  }
582
0
583
0
  aCache->SetWrapper(aReflector);
584
0
  creator.InitializationSucceeded();
585
0
586
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
587
0
             aCache->GetWrapperPreserveColor() == aReflector);
588
0
  // If proto != canonicalProto, we have to preserve our wrapper;
589
0
  // otherwise we won't be able to properly recreate it later, since
590
0
  // we won't know what proto to use.  Note that we don't check
591
0
  // aGivenProto here, since it's entirely possible (and even
592
0
  // somewhat common) to have a non-null aGivenProto which is the
593
0
  // same as canonicalProto.
594
0
  if (proto != canonicalProto) {
595
0
    PreserveWrapper(aObject);
596
0
  }
597
0
598
0
  return true;
599
0
}
600
601
const NativePropertyHooks sNativePropertyHooks[] = { {
602
  nullptr,
603
  nullptr,
604
  nullptr,
605
  { sNativeProperties.Upcast(), nullptr },
606
  prototypes::id::ImageCapture,
607
  constructors::id::ImageCapture,
608
  EventTarget_Binding::sNativePropertyHooks,
609
  &DefaultXrayExpandoObjectClass
610
} };
611
612
void
613
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
614
0
{
615
0
  JS::Handle<JSObject*> parentProto(EventTarget_Binding::GetProtoObjectHandle(aCx));
616
0
  if (!parentProto) {
617
0
    return;
618
0
  }
619
0
620
0
  JS::Handle<JSObject*> constructorProto(EventTarget_Binding::GetConstructorObjectHandle(aCx));
621
0
  if (!constructorProto) {
622
0
    return;
623
0
  }
624
0
625
0
  static bool sIdsInited = false;
626
0
  if (!sIdsInited && NS_IsMainThread()) {
627
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
628
0
      return;
629
0
    }
630
0
    sIdsInited = true;
631
0
  }
632
0
633
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::ImageCapture);
634
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::ImageCapture);
635
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
636
0
                              &sPrototypeClass.mBase, protoCache,
637
0
                              nullptr,
638
0
                              constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
639
0
                              interfaceCache,
640
0
                              sNativeProperties.Upcast(),
641
0
                              nullptr,
642
0
                              "ImageCapture", aDefineOnGlobal,
643
0
                              nullptr,
644
0
                              false);
645
0
}
646
647
JSObject*
648
GetConstructorObject(JSContext* aCx)
649
0
{
650
0
  return GetConstructorObjectHandle(aCx);
651
0
}
652
653
} // namespace ImageCapture_Binding
654
655
656
657
} // namespace dom
658
} // namespace mozilla