Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/DOMRequestBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM DOMRequest.webidl BY Codegen.py - DO NOT EDIT */
2
3
#include "DOMRequestBinding.h"
4
#include "EventHandlerBinding.h"
5
#include "EventTargetBinding.h"
6
#include "PromiseBinding.h"
7
#include "WrapperFactory.h"
8
#include "jsapi.h"
9
#include "mozilla/OwningNonNull.h"
10
#include "mozilla/dom/BindingUtils.h"
11
#include "mozilla/dom/DOMException.h"
12
#include "mozilla/dom/DOMJSClass.h"
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#include "mozilla/dom/DOMRequest.h"
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#include "mozilla/dom/NonRefcountedDOMObject.h"
15
#include "mozilla/dom/Nullable.h"
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#include "mozilla/dom/XrayExpandoClass.h"
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#include "nsContentUtils.h"
18
19
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
23
using namespace mozilla::dom::binding_detail;
24
25
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namespace DOMRequestReadyStateValues {
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extern const EnumEntry strings[3] = {
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  {"pending", 7},
29
  {"done", 4},
30
  { nullptr, 0 }
31
};
32
} // namespace DOMRequestReadyStateValues
33
34
bool
35
ToJSValue(JSContext* aCx, DOMRequestReadyState aArgument, JS::MutableHandle<JS::Value> aValue)
36
0
{
37
0
  MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(DOMRequestReadyStateValues::strings));
38
0
  JSString* resultStr =
39
0
    JS_NewStringCopyN(aCx, DOMRequestReadyStateValues::strings[uint32_t(aArgument)].value,
40
0
                      DOMRequestReadyStateValues::strings[uint32_t(aArgument)].length);
41
0
  if (!resultStr) {
42
0
    return false;
43
0
  }
44
0
  aValue.setString(resultStr);
45
0
  return true;
46
0
}
47
48
49
namespace DOMRequest_Binding {
50
51
static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTarget_Binding::NativeType>::value,
52
              "Can't inherit from an interface with a different ownership model.");
53
54
MOZ_CAN_RUN_SCRIPT static bool
55
then(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, const JSJitMethodCallArgs& args)
56
0
{
57
0
  AUTO_PROFILER_LABEL_FAST("DOMRequest.then", DOM, cx);
58
0
59
0
  RootedCallback<RefPtr<binding_detail::FastAnyCallback>> arg0(cx);
60
0
  if ((args.hasDefined(0)) && args[0].isObject() && JS::IsCallable(&args[0].toObject())) {
61
0
  { // scope for tempRoot and tempGlobalRoot if needed
62
0
    arg0 = new binding_detail::FastAnyCallback(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
63
0
  }
64
0
  } else {
65
0
    arg0 = nullptr;
66
0
  }
67
0
  RootedCallback<RefPtr<binding_detail::FastAnyCallback>> arg1(cx);
68
0
  if ((args.hasDefined(1)) && args[1].isObject() && JS::IsCallable(&args[1].toObject())) {
69
0
  { // scope for tempRoot and tempGlobalRoot if needed
70
0
    arg1 = new binding_detail::FastAnyCallback(&args[1].toObject(), JS::CurrentGlobalOrNull(cx));
71
0
  }
72
0
  } else {
73
0
    arg1 = nullptr;
74
0
  }
75
0
  FastErrorResult rv;
76
0
  JS::Rooted<JS::Value> result(cx);
77
0
  self->Then(cx, Constify(arg0), Constify(arg1), &result, rv);
78
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
79
0
    return false;
80
0
  }
81
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
82
0
  JS::ExposeValueToActiveJS(result);
83
0
  args.rval().set(result);
84
0
  if (!MaybeWrapValue(cx, args.rval())) {
85
0
    return false;
86
0
  }
87
0
  return true;
88
0
}
89
90
static const JSJitInfo then_methodinfo = {
91
  { (JSJitGetterOp)then },
92
  { prototypes::id::DOMRequest },
93
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
94
  JSJitInfo::Method,
95
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
96
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
97
  false,  /* isInfallible. False in setters. */
98
  false,  /* isMovable.  Not relevant for setters. */
99
  false, /* isEliminatable.  Not relevant for setters. */
100
  false, /* isAlwaysInSlot.  Only relevant for getters. */
101
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
102
  false,  /* isTypedMethod.  Only relevant for methods. */
103
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
104
};
105
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
106
static_assert(0 < 1, "There is no slot for us");
107
108
MOZ_CAN_RUN_SCRIPT static bool
109
fireDetailedError(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, const JSJitMethodCallArgs& args)
110
0
{
111
0
  AUTO_PROFILER_LABEL_FAST("DOMRequest.fireDetailedError", DOM, cx);
112
0
113
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
114
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "DOMRequest.fireDetailedError");
115
0
  }
116
0
  NonNull<mozilla::dom::DOMException> arg0;
117
0
  if (args[0].isObject()) {
118
0
    {
119
0
      nsresult rv = UnwrapObject<prototypes::id::DOMException, mozilla::dom::DOMException>(args[0], arg0);
120
0
      if (NS_FAILED(rv)) {
121
0
        ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of DOMRequest.fireDetailedError", "DOMException");
122
0
        return false;
123
0
      }
124
0
    }
125
0
  } else {
126
0
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of DOMRequest.fireDetailedError");
127
0
    return false;
128
0
  }
129
0
  self->FireDetailedError(MOZ_KnownLive(NonNullHelper(arg0)));
130
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
131
0
  args.rval().setUndefined();
132
0
  return true;
133
0
}
134
135
static const JSJitInfo fireDetailedError_methodinfo = {
136
  { (JSJitGetterOp)fireDetailedError },
137
  { prototypes::id::DOMRequest },
138
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
139
  JSJitInfo::Method,
140
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
141
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
142
  false,  /* isInfallible. False in setters. */
143
  false,  /* isMovable.  Not relevant for setters. */
144
  false, /* isEliminatable.  Not relevant for setters. */
145
  false, /* isAlwaysInSlot.  Only relevant for getters. */
146
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
147
  false,  /* isTypedMethod.  Only relevant for methods. */
148
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
149
};
150
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
151
static_assert(0 < 1, "There is no slot for us");
152
153
MOZ_CAN_RUN_SCRIPT static bool
154
get_readyState(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, JSJitGetterCallArgs args)
155
0
{
156
0
  AUTO_PROFILER_LABEL_FAST("get DOMRequest.readyState", DOM, cx);
157
0
158
0
  DOMRequestReadyState result(self->ReadyState());
159
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
160
0
  if (!ToJSValue(cx, result, args.rval())) {
161
0
    return false;
162
0
  }
163
0
  return true;
164
0
}
165
166
static const JSJitInfo readyState_getterinfo = {
167
  { (JSJitGetterOp)get_readyState },
168
  { prototypes::id::DOMRequest },
169
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
170
  JSJitInfo::Getter,
171
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
172
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
173
  false,  /* isInfallible. False in setters. */
174
  false,  /* isMovable.  Not relevant for setters. */
175
  false, /* isEliminatable.  Not relevant for setters. */
176
  false, /* isAlwaysInSlot.  Only relevant for getters. */
177
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
178
  false,  /* isTypedMethod.  Only relevant for methods. */
179
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
180
};
181
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
182
static_assert(0 < 1, "There is no slot for us");
183
184
MOZ_CAN_RUN_SCRIPT static bool
185
get_result(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, JSJitGetterCallArgs args)
186
0
{
187
0
  AUTO_PROFILER_LABEL_FAST("get DOMRequest.result", DOM, cx);
188
0
189
0
  JS::Rooted<JS::Value> result(cx);
190
0
  self->GetResult(cx, &result);
191
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
192
0
  JS::ExposeValueToActiveJS(result);
193
0
  args.rval().set(result);
194
0
  if (!MaybeWrapValue(cx, args.rval())) {
195
0
    return false;
196
0
  }
197
0
  return true;
198
0
}
199
200
static const JSJitInfo result_getterinfo = {
201
  { (JSJitGetterOp)get_result },
202
  { prototypes::id::DOMRequest },
203
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
204
  JSJitInfo::Getter,
205
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
206
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
207
  false,  /* isInfallible. False in setters. */
208
  false,  /* isMovable.  Not relevant for setters. */
209
  false, /* isEliminatable.  Not relevant for setters. */
210
  false, /* isAlwaysInSlot.  Only relevant for getters. */
211
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
212
  false,  /* isTypedMethod.  Only relevant for methods. */
213
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
214
};
215
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
216
static_assert(0 < 1, "There is no slot for us");
217
218
MOZ_CAN_RUN_SCRIPT static bool
219
get_error(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, JSJitGetterCallArgs args)
220
0
{
221
0
  AUTO_PROFILER_LABEL_FAST("get DOMRequest.error", DOM, cx);
222
0
223
0
  auto result(StrongOrRawPtr<mozilla::dom::DOMException>(self->GetError()));
224
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
225
0
  if (!result) {
226
0
    args.rval().setNull();
227
0
    return true;
228
0
  }
229
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
230
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
231
0
    return false;
232
0
  }
233
0
  return true;
234
0
}
235
236
static const JSJitInfo error_getterinfo = {
237
  { (JSJitGetterOp)get_error },
238
  { prototypes::id::DOMRequest },
239
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
240
  JSJitInfo::Getter,
241
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
242
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
243
  false,  /* isInfallible. False in setters. */
244
  false,  /* isMovable.  Not relevant for setters. */
245
  false, /* isEliminatable.  Not relevant for setters. */
246
  false, /* isAlwaysInSlot.  Only relevant for getters. */
247
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
248
  false,  /* isTypedMethod.  Only relevant for methods. */
249
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
250
};
251
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
252
static_assert(0 < 1, "There is no slot for us");
253
254
MOZ_CAN_RUN_SCRIPT static bool
255
get_onsuccess(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, JSJitGetterCallArgs args)
256
0
{
257
0
  AUTO_PROFILER_LABEL_FAST("get DOMRequest.onsuccess", DOM, cx);
258
0
259
0
  RefPtr<EventHandlerNonNull> result(self->GetOnsuccess());
260
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
261
0
  if (result) {
262
0
    args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result));
263
0
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
264
0
      return false;
265
0
    }
266
0
    return true;
267
0
  } else {
268
0
    args.rval().setNull();
269
0
    return true;
270
0
  }
271
0
}
272
273
MOZ_CAN_RUN_SCRIPT static bool
274
set_onsuccess(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, JSJitSetterCallArgs args)
275
0
{
276
0
  AUTO_PROFILER_LABEL_FAST("set DOMRequest.onsuccess", DOM, cx);
277
0
278
0
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
279
0
  if (args[0].isObject()) {
280
0
    { // scope for tempRoot and tempGlobalRoot if needed
281
0
      arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
282
0
    }
283
0
  } else {
284
0
    arg0 = nullptr;
285
0
  }
286
0
  self->SetOnsuccess(Constify(arg0));
287
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
288
0
289
0
  return true;
290
0
}
291
292
static const JSJitInfo onsuccess_getterinfo = {
293
  { (JSJitGetterOp)get_onsuccess },
294
  { prototypes::id::DOMRequest },
295
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
296
  JSJitInfo::Getter,
297
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
298
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
299
  false,  /* isInfallible. False in setters. */
300
  false,  /* isMovable.  Not relevant for setters. */
301
  false, /* isEliminatable.  Not relevant for setters. */
302
  false, /* isAlwaysInSlot.  Only relevant for getters. */
303
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
304
  false,  /* isTypedMethod.  Only relevant for methods. */
305
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
306
};
307
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
308
static_assert(0 < 1, "There is no slot for us");
309
static const JSJitInfo onsuccess_setterinfo = {
310
  { (JSJitGetterOp)set_onsuccess },
311
  { prototypes::id::DOMRequest },
312
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
313
  JSJitInfo::Setter,
314
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
315
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
316
  false,  /* isInfallible. False in setters. */
317
  false,  /* isMovable.  Not relevant for setters. */
318
  false, /* isEliminatable.  Not relevant for setters. */
319
  false, /* isAlwaysInSlot.  Only relevant for getters. */
320
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
321
  false,  /* isTypedMethod.  Only relevant for methods. */
322
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
323
};
324
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
325
static_assert(0 < 1, "There is no slot for us");
326
327
MOZ_CAN_RUN_SCRIPT static bool
328
get_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, JSJitGetterCallArgs args)
329
0
{
330
0
  AUTO_PROFILER_LABEL_FAST("get DOMRequest.onerror", DOM, cx);
331
0
332
0
  RefPtr<EventHandlerNonNull> result(self->GetOnerror());
333
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
334
0
  if (result) {
335
0
    args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result));
336
0
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
337
0
      return false;
338
0
    }
339
0
    return true;
340
0
  } else {
341
0
    args.rval().setNull();
342
0
    return true;
343
0
  }
344
0
}
345
346
MOZ_CAN_RUN_SCRIPT static bool
347
set_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMRequest* self, JSJitSetterCallArgs args)
348
0
{
349
0
  AUTO_PROFILER_LABEL_FAST("set DOMRequest.onerror", DOM, cx);
350
0
351
0
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
352
0
  if (args[0].isObject()) {
353
0
    { // scope for tempRoot and tempGlobalRoot if needed
354
0
      arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
355
0
    }
356
0
  } else {
357
0
    arg0 = nullptr;
358
0
  }
359
0
  self->SetOnerror(Constify(arg0));
360
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
361
0
362
0
  return true;
363
0
}
364
365
static const JSJitInfo onerror_getterinfo = {
366
  { (JSJitGetterOp)get_onerror },
367
  { prototypes::id::DOMRequest },
368
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
369
  JSJitInfo::Getter,
370
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
371
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
372
  false,  /* isInfallible. False in setters. */
373
  false,  /* isMovable.  Not relevant for setters. */
374
  false, /* isEliminatable.  Not relevant for setters. */
375
  false, /* isAlwaysInSlot.  Only relevant for getters. */
376
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
377
  false,  /* isTypedMethod.  Only relevant for methods. */
378
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
379
};
380
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
381
static_assert(0 < 1, "There is no slot for us");
382
static const JSJitInfo onerror_setterinfo = {
383
  { (JSJitGetterOp)set_onerror },
384
  { prototypes::id::DOMRequest },
385
  { PrototypeTraits<prototypes::id::DOMRequest>::Depth },
386
  JSJitInfo::Setter,
387
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
388
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
389
  false,  /* isInfallible. False in setters. */
390
  false,  /* isMovable.  Not relevant for setters. */
391
  false, /* isEliminatable.  Not relevant for setters. */
392
  false, /* isAlwaysInSlot.  Only relevant for getters. */
393
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
394
  false,  /* isTypedMethod.  Only relevant for methods. */
395
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
396
};
397
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
398
static_assert(0 < 1, "There is no slot for us");
399
400
static bool
401
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
402
0
{
403
0
  mozilla::dom::DOMRequest* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMRequest>(obj);
404
0
  // We don't want to preserve if we don't have a wrapper, and we
405
0
  // obviously can't preserve if we're not initialized.
406
0
  if (self && self->GetWrapperPreserveColor()) {
407
0
    PreserveWrapper(self);
408
0
  }
409
0
  return true;
410
0
}
411
412
static void
413
_finalize(js::FreeOp* fop, JSObject* obj)
414
0
{
415
0
  mozilla::dom::DOMRequest* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMRequest>(obj);
416
0
  if (self) {
417
0
    ClearWrapper(self, self, obj);
418
0
    AddForDeferredFinalization<mozilla::dom::DOMRequest>(self);
419
0
  }
420
0
}
421
422
static size_t
423
_objectMoved(JSObject* obj, JSObject* old)
424
0
{
425
0
  mozilla::dom::DOMRequest* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMRequest>(obj);
426
0
  if (self) {
427
0
    UpdateWrapper(self, self, obj, old);
428
0
  }
429
0
430
0
  return 0;
431
0
}
432
433
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
434
#if defined(__clang__)
435
#pragma clang diagnostic push
436
#pragma clang diagnostic ignored "-Wmissing-braces"
437
#endif
438
static const JSFunctionSpec sMethods_specs[] = {
439
  JS_FNSPEC("then", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&then_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
440
  JS_FS_END
441
};
442
#if defined(__clang__)
443
#pragma clang diagnostic pop
444
#endif
445
446
447
static const Prefable<const JSFunctionSpec> sMethods[] = {
448
  { nullptr, &sMethods_specs[0] },
449
  { nullptr, nullptr }
450
};
451
452
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
453
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
454
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
455
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
456
457
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
458
#if defined(__clang__)
459
#pragma clang diagnostic push
460
#pragma clang diagnostic ignored "-Wmissing-braces"
461
#endif
462
static const JSFunctionSpec sChromeMethods_specs[] = {
463
  JS_FNSPEC("fireDetailedError", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&fireDetailedError_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
464
  JS_FS_END
465
};
466
#if defined(__clang__)
467
#pragma clang diagnostic pop
468
#endif
469
470
471
static const Prefable<const JSFunctionSpec> sChromeMethods[] = {
472
  { nullptr, &sChromeMethods_specs[0] },
473
  { nullptr, nullptr }
474
};
475
476
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
477
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
478
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
479
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
480
481
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
482
#if defined(__clang__)
483
#pragma clang diagnostic push
484
#pragma clang diagnostic ignored "-Wmissing-braces"
485
#endif
486
static const JSPropertySpec sAttributes_specs[] = {
487
  { "readyState", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &readyState_getterinfo, nullptr, nullptr },
488
  { "result", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &result_getterinfo, nullptr, nullptr },
489
  { "error", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &error_getterinfo, nullptr, nullptr },
490
  { "onsuccess", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onsuccess_getterinfo, GenericSetter<NormalThisPolicy>, &onsuccess_setterinfo },
491
  { "onerror", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onerror_getterinfo, GenericSetter<NormalThisPolicy>, &onerror_setterinfo },
492
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
493
};
494
#if defined(__clang__)
495
#pragma clang diagnostic pop
496
#endif
497
498
499
static const Prefable<const JSPropertySpec> sAttributes[] = {
500
  { nullptr, &sAttributes_specs[0] },
501
  { nullptr, nullptr }
502
};
503
504
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
505
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
506
static_assert(5 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
507
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
508
509
510
static uint16_t sNativeProperties_sortedPropertyIndices[6];
511
static PropertyInfo sNativeProperties_propertyInfos[6];
512
513
static const NativePropertiesN<2> sNativeProperties = {
514
  false, 0,
515
  false, 0,
516
  true,  0 /* sMethods */,
517
  true,  1 /* sAttributes */,
518
  false, 0,
519
  false, 0,
520
  false, 0,
521
  -1,
522
  6,
523
  sNativeProperties_sortedPropertyIndices,
524
  {
525
    { sMethods, &sNativeProperties_propertyInfos[0] },
526
    { sAttributes, &sNativeProperties_propertyInfos[1] }
527
  }
528
};
529
static_assert(6 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
530
    "We have a property info count that is oversized");
531
532
static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
533
static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];
534
535
static const NativePropertiesN<1> sChromeOnlyNativeProperties = {
536
  false, 0,
537
  false, 0,
538
  true,  0 /* sChromeMethods */,
539
  false, 0,
540
  false, 0,
541
  false, 0,
542
  false, 0,
543
  -1,
544
  1,
545
  sChromeOnlyNativeProperties_sortedPropertyIndices,
546
  {
547
    { sChromeMethods, &sChromeOnlyNativeProperties_propertyInfos[0] }
548
  }
549
};
550
static_assert(1 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount),
551
    "We have a property info count that is oversized");
552
553
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
554
  {
555
    "Function",
556
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
557
    &sBoringInterfaceObjectClassClassOps,
558
    JS_NULL_CLASS_SPEC,
559
    JS_NULL_CLASS_EXT,
560
    &sInterfaceObjectClassObjectOps
561
  },
562
  eInterface,
563
  true,
564
  prototypes::id::DOMRequest,
565
  PrototypeTraits<prototypes::id::DOMRequest>::Depth,
566
  sNativePropertyHooks,
567
  "function DOMRequest() {\n    [native code]\n}",
568
  EventTarget_Binding::GetConstructorObject
569
};
570
571
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
572
  {
573
    "DOMRequestPrototype",
574
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
575
    JS_NULL_CLASS_OPS,
576
    JS_NULL_CLASS_SPEC,
577
    JS_NULL_CLASS_EXT,
578
    JS_NULL_OBJECT_OPS
579
  },
580
  eInterfacePrototype,
581
  false,
582
  prototypes::id::DOMRequest,
583
  PrototypeTraits<prototypes::id::DOMRequest>::Depth,
584
  sNativePropertyHooks,
585
  "[object DOMRequestPrototype]",
586
  EventTarget_Binding::GetProtoObject
587
};
588
589
static const js::ClassOps sClassOps = {
590
  _addProperty, /* addProperty */
591
  nullptr,               /* delProperty */
592
  nullptr,               /* enumerate */
593
  nullptr, /* newEnumerate */
594
  nullptr, /* resolve */
595
  nullptr, /* mayResolve */
596
  _finalize, /* finalize */
597
  nullptr, /* call */
598
  nullptr,               /* hasInstance */
599
  nullptr,               /* construct */
600
  nullptr, /* trace */
601
};
602
603
static const js::ClassExtension sClassExtension = {
604
  nullptr, /* weakmapKeyDelegateOp */
605
  _objectMoved /* objectMovedOp */
606
};
607
608
static const DOMJSClass sClass = {
609
  { "DOMRequest",
610
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
611
    &sClassOps,
612
    JS_NULL_CLASS_SPEC,
613
    &sClassExtension,
614
    JS_NULL_OBJECT_OPS
615
  },
616
  { prototypes::id::EventTarget, prototypes::id::DOMRequest, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
617
  IsBaseOf<nsISupports, mozilla::dom::DOMRequest >::value,
618
  sNativePropertyHooks,
619
  FindAssociatedGlobalForNative<mozilla::dom::DOMRequest>::Get,
620
  GetProtoObjectHandle,
621
  GetCCParticipant<mozilla::dom::DOMRequest>::Get()
622
};
623
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
624
              "Must have the right minimal number of reserved slots.");
625
static_assert(1 >= 1,
626
              "Must have enough reserved slots.");
627
628
const JSClass*
629
GetJSClass()
630
0
{
631
0
  return sClass.ToJSClass();
632
0
}
633
634
bool
635
Wrap(JSContext* aCx, mozilla::dom::DOMRequest* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
636
0
{
637
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::DOMRequest>::value,
638
0
                "Shouldn't have wrappercached things that are not refcounted.");
639
0
  MOZ_ASSERT(static_cast<mozilla::dom::DOMRequest*>(aObject) ==
640
0
             reinterpret_cast<mozilla::dom::DOMRequest*>(aObject),
641
0
             "Multiple inheritance for mozilla::dom::DOMRequest is broken.");
642
0
  MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
643
0
             reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
644
0
             "Multiple inheritance for mozilla::dom::EventTarget is broken.");
645
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
646
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
647
0
  MOZ_ASSERT(!aCache->GetWrapper(),
648
0
             "You should probably not be using Wrap() directly; use "
649
0
             "GetOrCreateDOMReflector instead");
650
0
651
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
652
0
             "nsISupports must be on our primary inheritance chain");
653
0
654
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
655
0
  if (!global) {
656
0
    return false;
657
0
  }
658
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
659
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
660
0
661
0
  // That might have ended up wrapping us already, due to the wonders
662
0
  // of XBL.  Check for that, and bail out as needed.
663
0
  aReflector.set(aCache->GetWrapper());
664
0
  if (aReflector) {
665
#ifdef DEBUG
666
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
667
#endif // DEBUG
668
    return true;
669
0
  }
670
0
671
0
  JSAutoRealm ar(aCx, global);
672
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
673
0
  if (!canonicalProto) {
674
0
    return false;
675
0
  }
676
0
  JS::Rooted<JSObject*> proto(aCx);
677
0
  if (aGivenProto) {
678
0
    proto = aGivenProto;
679
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
680
0
    // coming in, we changed compartments to that of "parent" so may need
681
0
    // to wrap the proto here.
682
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
683
0
      if (!JS_WrapObject(aCx, &proto)) {
684
0
        return false;
685
0
      }
686
0
    }
687
0
  } else {
688
0
    proto = canonicalProto;
689
0
  }
690
0
691
0
  BindingJSObjectCreator<mozilla::dom::DOMRequest> creator(aCx);
692
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
693
0
  if (!aReflector) {
694
0
    return false;
695
0
  }
696
0
697
0
  aCache->SetWrapper(aReflector);
698
0
  creator.InitializationSucceeded();
699
0
700
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
701
0
             aCache->GetWrapperPreserveColor() == aReflector);
702
0
  // If proto != canonicalProto, we have to preserve our wrapper;
703
0
  // otherwise we won't be able to properly recreate it later, since
704
0
  // we won't know what proto to use.  Note that we don't check
705
0
  // aGivenProto here, since it's entirely possible (and even
706
0
  // somewhat common) to have a non-null aGivenProto which is the
707
0
  // same as canonicalProto.
708
0
  if (proto != canonicalProto) {
709
0
    PreserveWrapper(aObject);
710
0
  }
711
0
712
0
  return true;
713
0
}
714
715
const NativePropertyHooks sNativePropertyHooks[] = { {
716
  nullptr,
717
  nullptr,
718
  nullptr,
719
  { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() },
720
  prototypes::id::DOMRequest,
721
  constructors::id::DOMRequest,
722
  EventTarget_Binding::sNativePropertyHooks,
723
  &DefaultXrayExpandoObjectClass
724
} };
725
726
void
727
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
728
0
{
729
0
  JS::Handle<JSObject*> parentProto(EventTarget_Binding::GetProtoObjectHandle(aCx));
730
0
  if (!parentProto) {
731
0
    return;
732
0
  }
733
0
734
0
  JS::Handle<JSObject*> constructorProto(EventTarget_Binding::GetConstructorObjectHandle(aCx));
735
0
  if (!constructorProto) {
736
0
    return;
737
0
  }
738
0
739
0
  static bool sIdsInited = false;
740
0
  if (!sIdsInited && NS_IsMainThread()) {
741
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
742
0
      return;
743
0
    }
744
0
    if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) {
745
0
      return;
746
0
    }
747
0
    sIdsInited = true;
748
0
  }
749
0
750
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::DOMRequest);
751
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DOMRequest);
752
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
753
0
                              &sPrototypeClass.mBase, protoCache,
754
0
                              nullptr,
755
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
756
0
                              interfaceCache,
757
0
                              sNativeProperties.Upcast(),
758
0
                              sChromeOnlyNativeProperties.Upcast(),
759
0
                              "DOMRequest", aDefineOnGlobal,
760
0
                              nullptr,
761
0
                              false);
762
0
}
763
764
JSObject*
765
GetProtoObject(JSContext* aCx)
766
0
{
767
0
  return GetProtoObjectHandle(aCx);
768
0
}
769
770
JSObject*
771
GetConstructorObject(JSContext* aCx)
772
0
{
773
0
  return GetConstructorObjectHandle(aCx);
774
0
}
775
776
} // namespace DOMRequest_Binding
777
778
779
780
} // namespace dom
781
} // namespace mozilla