Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/CSSPseudoElementBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM CSSPseudoElement.webidl BY Codegen.py - DO NOT EDIT */
2
3
#include "AnimatableBinding.h"
4
#include "CSSPseudoElementBinding.h"
5
#include "KeyframeAnimationOptionsBinding.h"
6
#include "WrapperFactory.h"
7
#include "mozilla/OwningNonNull.h"
8
#include "mozilla/dom/Animation.h"
9
#include "mozilla/dom/BindingUtils.h"
10
#include "mozilla/dom/CSSPseudoElement.h"
11
#include "mozilla/dom/DOMJSClass.h"
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#include "mozilla/dom/Element.h"
13
#include "mozilla/dom/NonRefcountedDOMObject.h"
14
#include "mozilla/dom/Nullable.h"
15
#include "mozilla/dom/UnionConversions.h"
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#include "mozilla/dom/XrayExpandoClass.h"
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#include "nsDocument.h"
18
19
namespace mozilla {
20
namespace dom {
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namespace binding_detail {}; // Just to make sure it's known as a namespace
23
using namespace mozilla::dom::binding_detail;
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25
26
namespace CSSPseudoElement_Binding {
27
28
MOZ_CAN_RUN_SCRIPT static bool
29
get_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CSSPseudoElement* self, JSJitGetterCallArgs args)
30
0
{
31
0
  AUTO_PROFILER_LABEL_FAST("get CSSPseudoElement.type", DOM, cx);
32
0
33
0
  DOMString result;
34
0
  self->GetType(result);
35
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
36
0
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
37
0
    return false;
38
0
  }
39
0
  return true;
40
0
}
41
42
static const JSJitInfo type_getterinfo = {
43
  { (JSJitGetterOp)get_type },
44
  { prototypes::id::CSSPseudoElement },
45
  { PrototypeTraits<prototypes::id::CSSPseudoElement>::Depth },
46
  JSJitInfo::Getter,
47
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
48
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
49
  false,  /* isInfallible. False in setters. */
50
  false,  /* isMovable.  Not relevant for setters. */
51
  false, /* isEliminatable.  Not relevant for setters. */
52
  false, /* isAlwaysInSlot.  Only relevant for getters. */
53
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
54
  false,  /* isTypedMethod.  Only relevant for methods. */
55
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
56
};
57
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
58
static_assert(0 < 1, "There is no slot for us");
59
60
MOZ_CAN_RUN_SCRIPT static bool
61
get_parentElement(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CSSPseudoElement* self, JSJitGetterCallArgs args)
62
0
{
63
0
  AUTO_PROFILER_LABEL_FAST("get CSSPseudoElement.parentElement", DOM, cx);
64
0
65
0
  auto result(StrongOrRawPtr<mozilla::dom::Element>(self->ParentElement()));
66
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
67
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
68
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
69
0
    return false;
70
0
  }
71
0
  return true;
72
0
}
73
74
static const JSJitInfo parentElement_getterinfo = {
75
  { (JSJitGetterOp)get_parentElement },
76
  { prototypes::id::CSSPseudoElement },
77
  { PrototypeTraits<prototypes::id::CSSPseudoElement>::Depth },
78
  JSJitInfo::Getter,
79
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
80
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
81
  false,  /* isInfallible. False in setters. */
82
  false,  /* isMovable.  Not relevant for setters. */
83
  false, /* isEliminatable.  Not relevant for setters. */
84
  false, /* isAlwaysInSlot.  Only relevant for getters. */
85
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
86
  false,  /* isTypedMethod.  Only relevant for methods. */
87
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
88
};
89
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
90
static_assert(0 < 1, "There is no slot for us");
91
92
MOZ_CAN_RUN_SCRIPT static bool
93
animate(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CSSPseudoElement* self, const JSJitMethodCallArgs& args)
94
0
{
95
0
  AUTO_PROFILER_LABEL_FAST("CSSPseudoElement.animate", DOM, cx);
96
0
97
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
98
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "CSSPseudoElement.animate");
99
0
  }
100
0
  JS::Rooted<JSObject*> arg0(cx);
101
0
  if (args[0].isObject()) {
102
0
    arg0 = &args[0].toObject();
103
0
  } else if (args[0].isNullOrUndefined()) {
104
0
    arg0 = nullptr;
105
0
  } else {
106
0
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of CSSPseudoElement.animate");
107
0
    return false;
108
0
  }
109
0
  UnrestrictedDoubleOrKeyframeAnimationOptions arg1;
110
0
  UnrestrictedDoubleOrKeyframeAnimationOptionsArgument arg1_holder(arg1);
111
0
  if (!(args.hasDefined(1))) {
112
0
    if (!arg1.RawSetAsKeyframeAnimationOptions().Init(cx, JS::NullHandleValue, "Member of UnrestrictedDoubleOrKeyframeAnimationOptions")) {
113
0
      return false;
114
0
    }
115
0
  } else {
116
0
    {
117
0
      bool done = false, failed = false, tryNext;
118
0
      if (!done) {
119
0
        done = (failed = !arg1_holder.TrySetToKeyframeAnimationOptions(cx, args[1], tryNext, false)) || !tryNext;
120
0
      }
121
0
      if (!done) {
122
0
        do {
123
0
          done = (failed = !arg1_holder.TrySetToUnrestrictedDouble(cx, args[1], tryNext)) || !tryNext;
124
0
          break;
125
0
        } while (false);
126
0
      }
127
0
      if (failed) {
128
0
        return false;
129
0
      }
130
0
      if (!done) {
131
0
        ThrowErrorMessage(cx, MSG_NOT_IN_UNION, "Argument 2 of CSSPseudoElement.animate", "KeyframeAnimationOptions");
132
0
        return false;
133
0
      }
134
0
    }
135
0
  }
136
0
  FastErrorResult rv;
137
0
  auto result(StrongOrRawPtr<mozilla::dom::Animation>(self->Animate(cx, arg0, Constify(arg1), rv)));
138
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
139
0
    return false;
140
0
  }
141
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
142
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
143
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
144
0
    return false;
145
0
  }
146
0
  return true;
147
0
}
148
149
static const JSJitInfo animate_methodinfo = {
150
  { (JSJitGetterOp)animate },
151
  { prototypes::id::CSSPseudoElement },
152
  { PrototypeTraits<prototypes::id::CSSPseudoElement>::Depth },
153
  JSJitInfo::Method,
154
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
155
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
156
  false,  /* isInfallible. False in setters. */
157
  false,  /* isMovable.  Not relevant for setters. */
158
  false, /* isEliminatable.  Not relevant for setters. */
159
  false, /* isAlwaysInSlot.  Only relevant for getters. */
160
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
161
  false,  /* isTypedMethod.  Only relevant for methods. */
162
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
163
};
164
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
165
static_assert(0 < 1, "There is no slot for us");
166
167
MOZ_CAN_RUN_SCRIPT static bool
168
getAnimations(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CSSPseudoElement* self, const JSJitMethodCallArgs& args)
169
0
{
170
0
  AUTO_PROFILER_LABEL_FAST("CSSPseudoElement.getAnimations", DOM, cx);
171
0
172
0
  binding_detail::FastAnimationFilter arg0;
173
0
  if (!arg0.Init(cx, (args.hasDefined(0)) ? args[0] : JS::NullHandleValue,  "Argument 1 of CSSPseudoElement.getAnimations", false)) {
174
0
    return false;
175
0
  }
176
0
  nsTArray<StrongPtrForMember<mozilla::dom::Animation>::Type> result;
177
0
  self->GetAnimations(Constify(arg0), result);
178
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
179
0
180
0
  uint32_t length = result.Length();
181
0
  JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
182
0
  if (!returnArray) {
183
0
    return false;
184
0
  }
185
0
  // Scope for 'tmp'
186
0
  {
187
0
    JS::Rooted<JS::Value> tmp(cx);
188
0
    for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
189
0
      // Control block to let us common up the JS_DefineElement calls when there
190
0
      // are different ways to succeed at wrapping the object.
191
0
      do {
192
0
        if (!GetOrCreateDOMReflector(cx, result[sequenceIdx0], &tmp)) {
193
0
          MOZ_ASSERT(JS_IsExceptionPending(cx));
194
0
          return false;
195
0
        }
196
0
        break;
197
0
      } while (false);
198
0
      if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
199
0
                            JSPROP_ENUMERATE)) {
200
0
        return false;
201
0
      }
202
0
    }
203
0
  }
204
0
  args.rval().setObject(*returnArray);
205
0
  return true;
206
0
}
207
208
static const JSJitInfo getAnimations_methodinfo = {
209
  { (JSJitGetterOp)getAnimations },
210
  { prototypes::id::CSSPseudoElement },
211
  { PrototypeTraits<prototypes::id::CSSPseudoElement>::Depth },
212
  JSJitInfo::Method,
213
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
214
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
215
  false,  /* isInfallible. False in setters. */
216
  false,  /* isMovable.  Not relevant for setters. */
217
  false, /* isEliminatable.  Not relevant for setters. */
218
  false, /* isAlwaysInSlot.  Only relevant for getters. */
219
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
220
  false,  /* isTypedMethod.  Only relevant for methods. */
221
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
222
};
223
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
224
static_assert(0 < 1, "There is no slot for us");
225
226
static bool
227
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
228
0
{
229
0
  mozilla::dom::CSSPseudoElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CSSPseudoElement>(obj);
230
0
  // We don't want to preserve if we don't have a wrapper, and we
231
0
  // obviously can't preserve if we're not initialized.
232
0
  if (self && self->GetWrapperPreserveColor()) {
233
0
    PreserveWrapper(self);
234
0
  }
235
0
  return true;
236
0
}
237
238
static void
239
_finalize(js::FreeOp* fop, JSObject* obj)
240
0
{
241
0
  mozilla::dom::CSSPseudoElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CSSPseudoElement>(obj);
242
0
  if (self) {
243
0
    ClearWrapper(self, self, obj);
244
0
    AddForDeferredFinalization<mozilla::dom::CSSPseudoElement>(self);
245
0
  }
246
0
}
247
248
static size_t
249
_objectMoved(JSObject* obj, JSObject* old)
250
0
{
251
0
  mozilla::dom::CSSPseudoElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CSSPseudoElement>(obj);
252
0
  if (self) {
253
0
    UpdateWrapper(self, self, obj, old);
254
0
  }
255
0
256
0
  return 0;
257
0
}
258
259
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
260
#if defined(__clang__)
261
#pragma clang diagnostic push
262
#pragma clang diagnostic ignored "-Wmissing-braces"
263
#endif
264
static const JSFunctionSpec sMethods_specs[] = {
265
  JS_FNSPEC("animate", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&animate_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
266
  JS_FS_END,
267
  JS_FNSPEC("getAnimations", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getAnimations_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
268
  JS_FS_END
269
};
270
#if defined(__clang__)
271
#pragma clang diagnostic pop
272
#endif
273
274
// Can't be const because the pref-enabled boolean needs to be writable
275
static PrefableDisablers sMethods_disablers2 = {
276
  true, false, 0, &nsDocument::IsWebAnimationsGetAnimationsEnabled
277
};
278
279
static const Prefable<const JSFunctionSpec> sMethods[] = {
280
  { nullptr, &sMethods_specs[0] },
281
  { &sMethods_disablers2, &sMethods_specs[2] },
282
  { nullptr, nullptr }
283
};
284
285
static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
286
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
287
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
288
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
289
290
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
291
#if defined(__clang__)
292
#pragma clang diagnostic push
293
#pragma clang diagnostic ignored "-Wmissing-braces"
294
#endif
295
static const JSPropertySpec sAttributes_specs[] = {
296
  { "type", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &type_getterinfo, nullptr, nullptr },
297
  { "parentElement", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &parentElement_getterinfo, nullptr, nullptr },
298
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
299
};
300
#if defined(__clang__)
301
#pragma clang diagnostic pop
302
#endif
303
304
305
static const Prefable<const JSPropertySpec> sAttributes[] = {
306
  { nullptr, &sAttributes_specs[0] },
307
  { nullptr, nullptr }
308
};
309
310
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
311
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
312
static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
313
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
314
315
316
static uint16_t sNativeProperties_sortedPropertyIndices[4];
317
static PropertyInfo sNativeProperties_propertyInfos[4];
318
319
static const NativePropertiesN<2> sNativeProperties = {
320
  false, 0,
321
  false, 0,
322
  true,  0 /* sMethods */,
323
  true,  1 /* sAttributes */,
324
  false, 0,
325
  false, 0,
326
  false, 0,
327
  -1,
328
  4,
329
  sNativeProperties_sortedPropertyIndices,
330
  {
331
    { sMethods, &sNativeProperties_propertyInfos[0] },
332
    { sAttributes, &sNativeProperties_propertyInfos[2] }
333
  }
334
};
335
static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
336
    "We have a property info count that is oversized");
337
338
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
339
  {
340
    "Function",
341
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
342
    &sBoringInterfaceObjectClassClassOps,
343
    JS_NULL_CLASS_SPEC,
344
    JS_NULL_CLASS_EXT,
345
    &sInterfaceObjectClassObjectOps
346
  },
347
  eInterface,
348
  true,
349
  prototypes::id::CSSPseudoElement,
350
  PrototypeTraits<prototypes::id::CSSPseudoElement>::Depth,
351
  sNativePropertyHooks,
352
  "function CSSPseudoElement() {\n    [native code]\n}",
353
  JS::GetRealmFunctionPrototype
354
};
355
356
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
357
  {
358
    "CSSPseudoElementPrototype",
359
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
360
    JS_NULL_CLASS_OPS,
361
    JS_NULL_CLASS_SPEC,
362
    JS_NULL_CLASS_EXT,
363
    JS_NULL_OBJECT_OPS
364
  },
365
  eInterfacePrototype,
366
  false,
367
  prototypes::id::CSSPseudoElement,
368
  PrototypeTraits<prototypes::id::CSSPseudoElement>::Depth,
369
  sNativePropertyHooks,
370
  "[object CSSPseudoElementPrototype]",
371
  JS::GetRealmObjectPrototype
372
};
373
374
bool
375
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
376
0
{
377
0
  return nsDocument::IsWebAnimationsGetAnimationsEnabled(aCx, aObj);
378
0
}
379
380
static const js::ClassOps sClassOps = {
381
  _addProperty, /* addProperty */
382
  nullptr,               /* delProperty */
383
  nullptr,               /* enumerate */
384
  nullptr, /* newEnumerate */
385
  nullptr, /* resolve */
386
  nullptr, /* mayResolve */
387
  _finalize, /* finalize */
388
  nullptr, /* call */
389
  nullptr,               /* hasInstance */
390
  nullptr,               /* construct */
391
  nullptr, /* trace */
392
};
393
394
static const js::ClassExtension sClassExtension = {
395
  nullptr, /* weakmapKeyDelegateOp */
396
  _objectMoved /* objectMovedOp */
397
};
398
399
static const DOMJSClass sClass = {
400
  { "CSSPseudoElement",
401
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
402
    &sClassOps,
403
    JS_NULL_CLASS_SPEC,
404
    &sClassExtension,
405
    JS_NULL_OBJECT_OPS
406
  },
407
  { prototypes::id::CSSPseudoElement, 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 },
408
  IsBaseOf<nsISupports, mozilla::dom::CSSPseudoElement >::value,
409
  sNativePropertyHooks,
410
  FindAssociatedGlobalForNative<mozilla::dom::CSSPseudoElement>::Get,
411
  GetProtoObjectHandle,
412
  GetCCParticipant<mozilla::dom::CSSPseudoElement>::Get()
413
};
414
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
415
              "Must have the right minimal number of reserved slots.");
416
static_assert(1 >= 1,
417
              "Must have enough reserved slots.");
418
419
const JSClass*
420
GetJSClass()
421
0
{
422
0
  return sClass.ToJSClass();
423
0
}
424
425
bool
426
Wrap(JSContext* aCx, mozilla::dom::CSSPseudoElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
427
0
{
428
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::CSSPseudoElement>::value,
429
0
                "Shouldn't have wrappercached things that are not refcounted.");
430
0
  MOZ_ASSERT(static_cast<mozilla::dom::CSSPseudoElement*>(aObject) ==
431
0
             reinterpret_cast<mozilla::dom::CSSPseudoElement*>(aObject),
432
0
             "Multiple inheritance for mozilla::dom::CSSPseudoElement is broken.");
433
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
434
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
435
0
  MOZ_ASSERT(!aCache->GetWrapper(),
436
0
             "You should probably not be using Wrap() directly; use "
437
0
             "GetOrCreateDOMReflector instead");
438
0
439
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
440
0
             "nsISupports must be on our primary inheritance chain");
441
0
442
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
443
0
  if (!global) {
444
0
    return false;
445
0
  }
446
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
447
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
448
0
449
0
  // That might have ended up wrapping us already, due to the wonders
450
0
  // of XBL.  Check for that, and bail out as needed.
451
0
  aReflector.set(aCache->GetWrapper());
452
0
  if (aReflector) {
453
#ifdef DEBUG
454
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
455
#endif // DEBUG
456
    return true;
457
0
  }
458
0
459
0
  JSAutoRealm ar(aCx, global);
460
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
461
0
  if (!canonicalProto) {
462
0
    return false;
463
0
  }
464
0
  JS::Rooted<JSObject*> proto(aCx);
465
0
  if (aGivenProto) {
466
0
    proto = aGivenProto;
467
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
468
0
    // coming in, we changed compartments to that of "parent" so may need
469
0
    // to wrap the proto here.
470
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
471
0
      if (!JS_WrapObject(aCx, &proto)) {
472
0
        return false;
473
0
      }
474
0
    }
475
0
  } else {
476
0
    proto = canonicalProto;
477
0
  }
478
0
479
0
  BindingJSObjectCreator<mozilla::dom::CSSPseudoElement> creator(aCx);
480
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
481
0
  if (!aReflector) {
482
0
    return false;
483
0
  }
484
0
485
0
  aCache->SetWrapper(aReflector);
486
0
  creator.InitializationSucceeded();
487
0
488
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
489
0
             aCache->GetWrapperPreserveColor() == aReflector);
490
0
  // If proto != canonicalProto, we have to preserve our wrapper;
491
0
  // otherwise we won't be able to properly recreate it later, since
492
0
  // we won't know what proto to use.  Note that we don't check
493
0
  // aGivenProto here, since it's entirely possible (and even
494
0
  // somewhat common) to have a non-null aGivenProto which is the
495
0
  // same as canonicalProto.
496
0
  if (proto != canonicalProto) {
497
0
    PreserveWrapper(aObject);
498
0
  }
499
0
500
0
  return true;
501
0
}
502
503
const NativePropertyHooks sNativePropertyHooks[] = { {
504
  nullptr,
505
  nullptr,
506
  nullptr,
507
  { sNativeProperties.Upcast(), nullptr },
508
  prototypes::id::CSSPseudoElement,
509
  constructors::id::CSSPseudoElement,
510
  nullptr,
511
  &DefaultXrayExpandoObjectClass
512
} };
513
514
void
515
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
516
0
{
517
0
  JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
518
0
  if (!parentProto) {
519
0
    return;
520
0
  }
521
0
522
0
  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
523
0
  if (!constructorProto) {
524
0
    return;
525
0
  }
526
0
527
0
  static bool sIdsInited = false;
528
0
  if (!sIdsInited && NS_IsMainThread()) {
529
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
530
0
      return;
531
0
    }
532
0
    sIdsInited = true;
533
0
  }
534
0
535
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::CSSPseudoElement);
536
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::CSSPseudoElement);
537
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
538
0
                              &sPrototypeClass.mBase, protoCache,
539
0
                              nullptr,
540
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
541
0
                              interfaceCache,
542
0
                              sNativeProperties.Upcast(),
543
0
                              nullptr,
544
0
                              "CSSPseudoElement", aDefineOnGlobal,
545
0
                              nullptr,
546
0
                              false);
547
0
}
548
549
JSObject*
550
GetConstructorObject(JSContext* aCx)
551
0
{
552
0
  return GetConstructorObjectHandle(aCx);
553
0
}
554
555
} // namespace CSSPseudoElement_Binding
556
557
558
559
} // namespace dom
560
} // namespace mozilla