Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/HTMLFontElementBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM HTMLFontElement.webidl BY Codegen.py - DO NOT EDIT */
2
3
#include "HTMLElementBinding.h"
4
#include "HTMLFontElementBinding.h"
5
#include "WrapperFactory.h"
6
#include "mozilla/OwningNonNull.h"
7
#include "mozilla/dom/BindingUtils.h"
8
#include "mozilla/dom/CustomElementRegistry.h"
9
#include "mozilla/dom/DOMJSClass.h"
10
#include "mozilla/dom/DocGroup.h"
11
#include "mozilla/dom/HTMLFontElement.h"
12
#include "mozilla/dom/NonRefcountedDOMObject.h"
13
#include "mozilla/dom/XrayExpandoClass.h"
14
15
namespace mozilla {
16
namespace dom {
17
18
namespace binding_detail {}; // Just to make sure it's known as a namespace
19
using namespace mozilla::dom::binding_detail;
20
21
22
namespace HTMLFontElement_Binding {
23
24
static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLElement_Binding::NativeType>::value,
25
              "Can't inherit from an interface with a different ownership model.");
26
27
MOZ_CAN_RUN_SCRIPT static bool
28
get_color(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLFontElement* self, JSJitGetterCallArgs args)
29
0
{
30
0
  AUTO_PROFILER_LABEL_FAST("get HTMLFontElement.color", DOM, cx);
31
0
32
0
  DOMString result;
33
0
  self->GetColor(result);
34
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
35
0
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
36
0
    return false;
37
0
  }
38
0
  return true;
39
0
}
40
41
MOZ_CAN_RUN_SCRIPT static bool
42
set_color(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLFontElement* self, JSJitSetterCallArgs args)
43
0
{
44
0
  AUTO_PROFILER_LABEL_FAST("set HTMLFontElement.color", DOM, cx);
45
0
46
0
  binding_detail::FakeString arg0;
47
0
  if (!ConvertJSValueToString(cx, args[0], eEmpty, eStringify, arg0)) {
48
0
    return false;
49
0
  }
50
0
  Maybe<AutoCEReaction> ceReaction;
51
0
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
52
0
    DocGroup* docGroup = self->GetDocGroup();
53
0
    if (docGroup) {
54
0
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
55
0
    }
56
0
  }
57
0
  FastErrorResult rv;
58
0
  self->SetColor(NonNullHelper(Constify(arg0)), rv);
59
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
60
0
    return false;
61
0
  }
62
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
63
0
64
0
  return true;
65
0
}
66
67
static const JSJitInfo color_getterinfo = {
68
  { (JSJitGetterOp)get_color },
69
  { prototypes::id::HTMLFontElement },
70
  { PrototypeTraits<prototypes::id::HTMLFontElement>::Depth },
71
  JSJitInfo::Getter,
72
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
73
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
74
  false,  /* isInfallible. False in setters. */
75
  false,  /* isMovable.  Not relevant for setters. */
76
  false, /* isEliminatable.  Not relevant for setters. */
77
  false, /* isAlwaysInSlot.  Only relevant for getters. */
78
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
79
  false,  /* isTypedMethod.  Only relevant for methods. */
80
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
81
};
82
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
83
static_assert(0 < 1, "There is no slot for us");
84
static const JSJitInfo color_setterinfo = {
85
  { (JSJitGetterOp)set_color },
86
  { prototypes::id::HTMLFontElement },
87
  { PrototypeTraits<prototypes::id::HTMLFontElement>::Depth },
88
  JSJitInfo::Setter,
89
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
90
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
91
  false,  /* isInfallible. False in setters. */
92
  false,  /* isMovable.  Not relevant for setters. */
93
  false, /* isEliminatable.  Not relevant for setters. */
94
  false, /* isAlwaysInSlot.  Only relevant for getters. */
95
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
96
  false,  /* isTypedMethod.  Only relevant for methods. */
97
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
98
};
99
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
100
static_assert(0 < 1, "There is no slot for us");
101
102
MOZ_CAN_RUN_SCRIPT static bool
103
get_face(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLFontElement* self, JSJitGetterCallArgs args)
104
0
{
105
0
  AUTO_PROFILER_LABEL_FAST("get HTMLFontElement.face", DOM, cx);
106
0
107
0
  DOMString result;
108
0
  self->GetFace(result);
109
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
110
0
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
111
0
    return false;
112
0
  }
113
0
  return true;
114
0
}
115
116
MOZ_CAN_RUN_SCRIPT static bool
117
set_face(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLFontElement* self, JSJitSetterCallArgs args)
118
0
{
119
0
  AUTO_PROFILER_LABEL_FAST("set HTMLFontElement.face", DOM, cx);
120
0
121
0
  binding_detail::FakeString arg0;
122
0
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
123
0
    return false;
124
0
  }
125
0
  Maybe<AutoCEReaction> ceReaction;
126
0
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
127
0
    DocGroup* docGroup = self->GetDocGroup();
128
0
    if (docGroup) {
129
0
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
130
0
    }
131
0
  }
132
0
  FastErrorResult rv;
133
0
  self->SetFace(NonNullHelper(Constify(arg0)), rv);
134
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
135
0
    return false;
136
0
  }
137
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
138
0
139
0
  return true;
140
0
}
141
142
static const JSJitInfo face_getterinfo = {
143
  { (JSJitGetterOp)get_face },
144
  { prototypes::id::HTMLFontElement },
145
  { PrototypeTraits<prototypes::id::HTMLFontElement>::Depth },
146
  JSJitInfo::Getter,
147
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
148
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
149
  false,  /* isInfallible. False in setters. */
150
  false,  /* isMovable.  Not relevant for setters. */
151
  false, /* isEliminatable.  Not relevant for setters. */
152
  false, /* isAlwaysInSlot.  Only relevant for getters. */
153
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
154
  false,  /* isTypedMethod.  Only relevant for methods. */
155
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
156
};
157
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
158
static_assert(0 < 1, "There is no slot for us");
159
static const JSJitInfo face_setterinfo = {
160
  { (JSJitGetterOp)set_face },
161
  { prototypes::id::HTMLFontElement },
162
  { PrototypeTraits<prototypes::id::HTMLFontElement>::Depth },
163
  JSJitInfo::Setter,
164
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
165
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
166
  false,  /* isInfallible. False in setters. */
167
  false,  /* isMovable.  Not relevant for setters. */
168
  false, /* isEliminatable.  Not relevant for setters. */
169
  false, /* isAlwaysInSlot.  Only relevant for getters. */
170
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
171
  false,  /* isTypedMethod.  Only relevant for methods. */
172
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
173
};
174
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
175
static_assert(0 < 1, "There is no slot for us");
176
177
MOZ_CAN_RUN_SCRIPT static bool
178
get_size(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLFontElement* self, JSJitGetterCallArgs args)
179
0
{
180
0
  AUTO_PROFILER_LABEL_FAST("get HTMLFontElement.size", DOM, cx);
181
0
182
0
  DOMString result;
183
0
  self->GetSize(result);
184
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
185
0
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
186
0
    return false;
187
0
  }
188
0
  return true;
189
0
}
190
191
MOZ_CAN_RUN_SCRIPT static bool
192
set_size(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLFontElement* self, JSJitSetterCallArgs args)
193
0
{
194
0
  AUTO_PROFILER_LABEL_FAST("set HTMLFontElement.size", DOM, cx);
195
0
196
0
  binding_detail::FakeString arg0;
197
0
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
198
0
    return false;
199
0
  }
200
0
  Maybe<AutoCEReaction> ceReaction;
201
0
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
202
0
    DocGroup* docGroup = self->GetDocGroup();
203
0
    if (docGroup) {
204
0
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
205
0
    }
206
0
  }
207
0
  FastErrorResult rv;
208
0
  self->SetSize(NonNullHelper(Constify(arg0)), rv);
209
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
210
0
    return false;
211
0
  }
212
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
213
0
214
0
  return true;
215
0
}
216
217
static const JSJitInfo size_getterinfo = {
218
  { (JSJitGetterOp)get_size },
219
  { prototypes::id::HTMLFontElement },
220
  { PrototypeTraits<prototypes::id::HTMLFontElement>::Depth },
221
  JSJitInfo::Getter,
222
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
223
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
224
  false,  /* isInfallible. False in setters. */
225
  false,  /* isMovable.  Not relevant for setters. */
226
  false, /* isEliminatable.  Not relevant for setters. */
227
  false, /* isAlwaysInSlot.  Only relevant for getters. */
228
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
229
  false,  /* isTypedMethod.  Only relevant for methods. */
230
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
231
};
232
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
233
static_assert(0 < 1, "There is no slot for us");
234
static const JSJitInfo size_setterinfo = {
235
  { (JSJitGetterOp)set_size },
236
  { prototypes::id::HTMLFontElement },
237
  { PrototypeTraits<prototypes::id::HTMLFontElement>::Depth },
238
  JSJitInfo::Setter,
239
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
240
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
241
  false,  /* isInfallible. False in setters. */
242
  false,  /* isMovable.  Not relevant for setters. */
243
  false, /* isEliminatable.  Not relevant for setters. */
244
  false, /* isAlwaysInSlot.  Only relevant for getters. */
245
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
246
  false,  /* isTypedMethod.  Only relevant for methods. */
247
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
248
};
249
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
250
static_assert(0 < 1, "There is no slot for us");
251
252
static bool
253
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
254
0
{
255
0
  mozilla::dom::HTMLFontElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLFontElement>(obj);
256
0
  // We don't want to preserve if we don't have a wrapper, and we
257
0
  // obviously can't preserve if we're not initialized.
258
0
  if (self && self->GetWrapperPreserveColor()) {
259
0
    PreserveWrapper(self);
260
0
  }
261
0
  return true;
262
0
}
263
264
static void
265
_finalize(js::FreeOp* fop, JSObject* obj)
266
0
{
267
0
  mozilla::dom::HTMLFontElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLFontElement>(obj);
268
0
  if (self) {
269
0
    ClearWrapper(self, self, obj);
270
0
    AddForDeferredFinalization<mozilla::dom::HTMLFontElement>(self);
271
0
  }
272
0
}
273
274
static size_t
275
_objectMoved(JSObject* obj, JSObject* old)
276
0
{
277
0
  mozilla::dom::HTMLFontElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLFontElement>(obj);
278
0
  if (self) {
279
0
    UpdateWrapper(self, self, obj, old);
280
0
  }
281
0
282
0
  return 0;
283
0
}
284
285
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
286
#if defined(__clang__)
287
#pragma clang diagnostic push
288
#pragma clang diagnostic ignored "-Wmissing-braces"
289
#endif
290
static const JSPropertySpec sAttributes_specs[] = {
291
  { "color", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &color_getterinfo, GenericSetter<NormalThisPolicy>, &color_setterinfo },
292
  { "face", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &face_getterinfo, GenericSetter<NormalThisPolicy>, &face_setterinfo },
293
  { "size", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &size_getterinfo, GenericSetter<NormalThisPolicy>, &size_setterinfo },
294
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
295
};
296
#if defined(__clang__)
297
#pragma clang diagnostic pop
298
#endif
299
300
301
static const Prefable<const JSPropertySpec> sAttributes[] = {
302
  { nullptr, &sAttributes_specs[0] },
303
  { nullptr, nullptr }
304
};
305
306
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
307
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
308
static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
309
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
310
311
312
static uint16_t sNativeProperties_sortedPropertyIndices[3];
313
static PropertyInfo sNativeProperties_propertyInfos[3];
314
315
static const NativePropertiesN<1> sNativeProperties = {
316
  false, 0,
317
  false, 0,
318
  false, 0,
319
  true,  0 /* sAttributes */,
320
  false, 0,
321
  false, 0,
322
  false, 0,
323
  -1,
324
  3,
325
  sNativeProperties_sortedPropertyIndices,
326
  {
327
    { sAttributes, &sNativeProperties_propertyInfos[0] }
328
  }
329
};
330
static_assert(3 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
331
    "We have a property info count that is oversized");
332
333
static bool
334
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
335
0
{
336
0
  AUTO_PROFILER_LABEL_FAST("HTMLFontElement constructor", DOM, cx);
337
0
338
0
  return HTMLConstructor(cx, argc, vp,
339
0
                         constructors::id::HTMLFontElement,
340
0
                         prototypes::id::HTMLFontElement,
341
0
                         CreateInterfaceObjects);
342
0
}
343
344
static const js::ClassOps sInterfaceObjectClassOps = {
345
    nullptr,               /* addProperty */
346
    nullptr,               /* delProperty */
347
    nullptr,               /* enumerate */
348
    nullptr,               /* newEnumerate */
349
    nullptr,               /* resolve */
350
    nullptr,               /* mayResolve */
351
    nullptr,               /* finalize */
352
    _constructor, /* call */
353
    nullptr,               /* hasInstance */
354
    _constructor, /* construct */
355
    nullptr,               /* trace */
356
};
357
358
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
359
  {
360
    "Function",
361
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
362
    &sInterfaceObjectClassOps,
363
    JS_NULL_CLASS_SPEC,
364
    JS_NULL_CLASS_EXT,
365
    &sInterfaceObjectClassObjectOps
366
  },
367
  eInterface,
368
  true,
369
  prototypes::id::HTMLFontElement,
370
  PrototypeTraits<prototypes::id::HTMLFontElement>::Depth,
371
  sNativePropertyHooks,
372
  "function HTMLFontElement() {\n    [native code]\n}",
373
  HTMLElement_Binding::GetConstructorObject
374
};
375
376
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
377
  {
378
    "HTMLFontElementPrototype",
379
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
380
    JS_NULL_CLASS_OPS,
381
    JS_NULL_CLASS_SPEC,
382
    JS_NULL_CLASS_EXT,
383
    JS_NULL_OBJECT_OPS
384
  },
385
  eInterfacePrototype,
386
  false,
387
  prototypes::id::HTMLFontElement,
388
  PrototypeTraits<prototypes::id::HTMLFontElement>::Depth,
389
  sNativePropertyHooks,
390
  "[object HTMLFontElementPrototype]",
391
  HTMLElement_Binding::GetProtoObject
392
};
393
394
static const js::ClassOps sClassOps = {
395
  _addProperty, /* addProperty */
396
  nullptr,               /* delProperty */
397
  nullptr,               /* enumerate */
398
  nullptr, /* newEnumerate */
399
  nullptr, /* resolve */
400
  nullptr, /* mayResolve */
401
  _finalize, /* finalize */
402
  nullptr, /* call */
403
  nullptr,               /* hasInstance */
404
  nullptr,               /* construct */
405
  nullptr, /* trace */
406
};
407
408
static const js::ClassExtension sClassExtension = {
409
  nullptr, /* weakmapKeyDelegateOp */
410
  _objectMoved /* objectMovedOp */
411
};
412
413
static const DOMJSClass sClass = {
414
  { "HTMLFontElement",
415
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
416
    &sClassOps,
417
    JS_NULL_CLASS_SPEC,
418
    &sClassExtension,
419
    JS_NULL_OBJECT_OPS
420
  },
421
  { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLFontElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
422
  IsBaseOf<nsISupports, mozilla::dom::HTMLFontElement >::value,
423
  sNativePropertyHooks,
424
  FindAssociatedGlobalForNative<mozilla::dom::HTMLFontElement>::Get,
425
  GetProtoObjectHandle,
426
  GetCCParticipant<mozilla::dom::HTMLFontElement>::Get()
427
};
428
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
429
              "Must have the right minimal number of reserved slots.");
430
static_assert(1 >= 1,
431
              "Must have enough reserved slots.");
432
433
const JSClass*
434
GetJSClass()
435
0
{
436
0
  return sClass.ToJSClass();
437
0
}
438
439
bool
440
Wrap(JSContext* aCx, mozilla::dom::HTMLFontElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
441
0
{
442
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::HTMLFontElement>::value,
443
0
                "Shouldn't have wrappercached things that are not refcounted.");
444
0
  MOZ_ASSERT(static_cast<mozilla::dom::HTMLFontElement*>(aObject) ==
445
0
             reinterpret_cast<mozilla::dom::HTMLFontElement*>(aObject),
446
0
             "Multiple inheritance for mozilla::dom::HTMLFontElement is broken.");
447
0
  MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) ==
448
0
             reinterpret_cast<nsGenericHTMLElement*>(aObject),
449
0
             "Multiple inheritance for nsGenericHTMLElement is broken.");
450
0
  MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
451
0
             reinterpret_cast<mozilla::dom::Element*>(aObject),
452
0
             "Multiple inheritance for mozilla::dom::Element is broken.");
453
0
  MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
454
0
             reinterpret_cast<nsINode*>(aObject),
455
0
             "Multiple inheritance for nsINode is broken.");
456
0
  MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
457
0
             reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
458
0
             "Multiple inheritance for mozilla::dom::EventTarget is broken.");
459
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
460
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
461
0
  MOZ_ASSERT(!aCache->GetWrapper(),
462
0
             "You should probably not be using Wrap() directly; use "
463
0
             "GetOrCreateDOMReflector instead");
464
0
465
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
466
0
             "nsISupports must be on our primary inheritance chain");
467
0
468
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
469
0
  if (!global) {
470
0
    return false;
471
0
  }
472
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
473
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
474
0
475
0
  // That might have ended up wrapping us already, due to the wonders
476
0
  // of XBL.  Check for that, and bail out as needed.
477
0
  aReflector.set(aCache->GetWrapper());
478
0
  if (aReflector) {
479
#ifdef DEBUG
480
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
481
#endif // DEBUG
482
    return true;
483
0
  }
484
0
485
0
  JSAutoRealm ar(aCx, global);
486
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
487
0
  if (!canonicalProto) {
488
0
    return false;
489
0
  }
490
0
  JS::Rooted<JSObject*> proto(aCx);
491
0
  if (aGivenProto) {
492
0
    proto = aGivenProto;
493
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
494
0
    // coming in, we changed compartments to that of "parent" so may need
495
0
    // to wrap the proto here.
496
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
497
0
      if (!JS_WrapObject(aCx, &proto)) {
498
0
        return false;
499
0
      }
500
0
    }
501
0
  } else {
502
0
    proto = canonicalProto;
503
0
  }
504
0
505
0
  BindingJSObjectCreator<mozilla::dom::HTMLFontElement> creator(aCx);
506
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
507
0
  if (!aReflector) {
508
0
    return false;
509
0
  }
510
0
511
0
  aCache->SetWrapper(aReflector);
512
0
  creator.InitializationSucceeded();
513
0
514
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
515
0
             aCache->GetWrapperPreserveColor() == aReflector);
516
0
  // If proto != canonicalProto, we have to preserve our wrapper;
517
0
  // otherwise we won't be able to properly recreate it later, since
518
0
  // we won't know what proto to use.  Note that we don't check
519
0
  // aGivenProto here, since it's entirely possible (and even
520
0
  // somewhat common) to have a non-null aGivenProto which is the
521
0
  // same as canonicalProto.
522
0
  if (proto != canonicalProto) {
523
0
    PreserveWrapper(aObject);
524
0
  }
525
0
526
0
  return true;
527
0
}
528
529
const NativePropertyHooks sNativePropertyHooks[] = { {
530
  nullptr,
531
  nullptr,
532
  nullptr,
533
  { sNativeProperties.Upcast(), nullptr },
534
  prototypes::id::HTMLFontElement,
535
  constructors::id::HTMLFontElement,
536
  HTMLElement_Binding::sNativePropertyHooks,
537
  &DefaultXrayExpandoObjectClass
538
} };
539
540
void
541
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
542
0
{
543
0
  JS::Handle<JSObject*> parentProto(HTMLElement_Binding::GetProtoObjectHandle(aCx));
544
0
  if (!parentProto) {
545
0
    return;
546
0
  }
547
0
548
0
  JS::Handle<JSObject*> constructorProto(HTMLElement_Binding::GetConstructorObjectHandle(aCx));
549
0
  if (!constructorProto) {
550
0
    return;
551
0
  }
552
0
553
0
  static bool sIdsInited = false;
554
0
  if (!sIdsInited && NS_IsMainThread()) {
555
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
556
0
      return;
557
0
    }
558
0
    sIdsInited = true;
559
0
  }
560
0
561
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLFontElement);
562
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLFontElement);
563
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
564
0
                              &sPrototypeClass.mBase, protoCache,
565
0
                              nullptr,
566
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
567
0
                              interfaceCache,
568
0
                              sNativeProperties.Upcast(),
569
0
                              nullptr,
570
0
                              "HTMLFontElement", aDefineOnGlobal,
571
0
                              nullptr,
572
0
                              false);
573
0
}
574
575
JSObject*
576
GetConstructorObject(JSContext* aCx)
577
0
{
578
0
  return GetConstructorObjectHandle(aCx);
579
0
}
580
581
} // namespace HTMLFontElement_Binding
582
583
584
585
} // namespace dom
586
} // namespace mozilla