Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/SpeechRecognitionResultListBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM SpeechRecognitionResultList.webidl BY Codegen.py - DO NOT EDIT */
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#include "SpeechRecognition.h"
4
#include "SpeechRecognitionResultListBinding.h"
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#include "WrapperFactory.h"
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#include "mozilla/OwningNonNull.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/DOMJSClass.h"
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#include "mozilla/dom/DOMJSProxyHandler.h"
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#include "mozilla/dom/NonRefcountedDOMObject.h"
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#include "mozilla/dom/PrimitiveConversions.h"
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#include "mozilla/dom/SpeechRecognitionResult.h"
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#include "mozilla/dom/SpeechRecognitionResultList.h"
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#include "mozilla/dom/XrayExpandoClass.h"
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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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namespace SpeechRecognitionResultList_Binding {
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MOZ_CAN_RUN_SCRIPT static bool
27
get_length(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SpeechRecognitionResultList* self, JSJitGetterCallArgs args)
28
0
{
29
0
  AUTO_PROFILER_LABEL_FAST("get SpeechRecognitionResultList.length", DOM, cx);
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0
31
0
  uint32_t result(self->Length());
32
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
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0
  args.rval().setNumber(result);
34
0
  return true;
35
0
}
36
37
static const JSJitInfo length_getterinfo = {
38
  { (JSJitGetterOp)get_length },
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  { prototypes::id::SpeechRecognitionResultList },
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  { PrototypeTraits<prototypes::id::SpeechRecognitionResultList>::Depth },
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  JSJitInfo::Getter,
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  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
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  JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
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  true,  /* isInfallible. False in setters. */
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  false,  /* isMovable.  Not relevant for setters. */
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  false, /* isEliminatable.  Not relevant for setters. */
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  false, /* isAlwaysInSlot.  Only relevant for getters. */
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  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
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  false,  /* isTypedMethod.  Only relevant for methods. */
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  0   /* Reserved slot index, if we're stored in a slot, else 0. */
51
};
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static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
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static_assert(0 < 1, "There is no slot for us");
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55
MOZ_CAN_RUN_SCRIPT static bool
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item(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::SpeechRecognitionResultList* self, const JSJitMethodCallArgs& args)
57
0
{
58
0
  AUTO_PROFILER_LABEL_FAST("SpeechRecognitionResultList.item", DOM, cx);
59
0
60
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
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0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "SpeechRecognitionResultList.item");
62
0
  }
63
0
  uint32_t arg0;
64
0
  if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
65
0
    return false;
66
0
  }
67
0
  auto result(StrongOrRawPtr<mozilla::dom::SpeechRecognitionResult>(self->Item(arg0)));
68
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
69
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
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0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
71
0
    return false;
72
0
  }
73
0
  return true;
74
0
}
75
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static const JSJitInfo item_methodinfo = {
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  { (JSJitGetterOp)item },
78
  { prototypes::id::SpeechRecognitionResultList },
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  { PrototypeTraits<prototypes::id::SpeechRecognitionResultList>::Depth },
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  JSJitInfo::Method,
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  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
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  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
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  false,  /* isInfallible. False in setters. */
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  false,  /* isMovable.  Not relevant for setters. */
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  false, /* isEliminatable.  Not relevant for setters. */
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  false, /* isAlwaysInSlot.  Only relevant for getters. */
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  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
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  false,  /* isTypedMethod.  Only relevant for methods. */
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  0   /* Reserved slot index, if we're stored in a slot, else 0. */
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};
91
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
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static_assert(0 < 1, "There is no slot for us");
93
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// We deliberately use brace-elision to make Visual Studio produce better initalization code.
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wmissing-braces"
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#endif
99
static const JSFunctionSpec sMethods_specs[] = {
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  JS_FNSPEC("item", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&item_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
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  JS_SYM_FNSPEC(iterator, nullptr, nullptr, 0, 0, "ArrayValues"),
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  JS_FS_END
103
};
104
#if defined(__clang__)
105
#pragma clang diagnostic pop
106
#endif
107
108
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static const Prefable<const JSFunctionSpec> sMethods[] = {
110
  { nullptr, &sMethods_specs[0] },
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  { nullptr, nullptr }
112
};
113
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static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
115
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
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static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
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    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
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// We deliberately use brace-elision to make Visual Studio produce better initalization code.
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wmissing-braces"
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#endif
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static const JSPropertySpec sAttributes_specs[] = {
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  { "length", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &length_getterinfo, nullptr, nullptr },
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  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
127
};
128
#if defined(__clang__)
129
#pragma clang diagnostic pop
130
#endif
131
132
133
static const Prefable<const JSPropertySpec> sAttributes[] = {
134
  { nullptr, &sAttributes_specs[0] },
135
  { nullptr, nullptr }
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};
137
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static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
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    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
140
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
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    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
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static uint16_t sNativeProperties_sortedPropertyIndices[3];
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static PropertyInfo sNativeProperties_propertyInfos[3];
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static const NativePropertiesN<2> sNativeProperties = {
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  false, 0,
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  false, 0,
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  true,  0 /* sMethods */,
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  true,  1 /* sAttributes */,
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  false, 0,
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  false, 0,
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  false, 0,
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  -1,
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  3,
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  sNativeProperties_sortedPropertyIndices,
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  {
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    { sMethods, &sNativeProperties_propertyInfos[0] },
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    { sAttributes, &sNativeProperties_propertyInfos[2] }
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  }
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};
163
static_assert(3 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
164
    "We have a property info count that is oversized");
165
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static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
167
  {
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    "Function",
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    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
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    &sBoringInterfaceObjectClassClassOps,
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    JS_NULL_CLASS_SPEC,
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    JS_NULL_CLASS_EXT,
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    &sInterfaceObjectClassObjectOps
174
  },
175
  eInterface,
176
  true,
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  prototypes::id::SpeechRecognitionResultList,
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  PrototypeTraits<prototypes::id::SpeechRecognitionResultList>::Depth,
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  sNativePropertyHooks,
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  "function SpeechRecognitionResultList() {\n    [native code]\n}",
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  JS::GetRealmFunctionPrototype
182
};
183
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static const DOMIfaceAndProtoJSClass sPrototypeClass = {
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  {
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    "SpeechRecognitionResultListPrototype",
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    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
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    JS_NULL_CLASS_OPS,
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    JS_NULL_CLASS_SPEC,
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    JS_NULL_CLASS_EXT,
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    JS_NULL_OBJECT_OPS
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  },
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  eInterfacePrototype,
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  false,
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  prototypes::id::SpeechRecognitionResultList,
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  PrototypeTraits<prototypes::id::SpeechRecognitionResultList>::Depth,
197
  sNativePropertyHooks,
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  "[object SpeechRecognitionResultListPrototype]",
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  JS::GetRealmObjectPrototype
200
};
201
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bool
203
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
204
0
{
205
0
  static bool sPrefValue;
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0
  static bool sPrefCacheSetUp = false;
207
0
  if (!sPrefCacheSetUp) {
208
0
    sPrefCacheSetUp = true;
209
0
    Preferences::AddBoolVarCache(&sPrefValue, "media.webspeech.recognition.enable");
210
0
  }
211
0
212
0
  return sPrefValue &&
213
0
         SpeechRecognition::IsAuthorized(aCx, aObj);
214
0
}
215
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static_assert(IsBaseOf<nsISupports, mozilla::dom::SpeechRecognitionResultList >::value,
217
                  "We don't support non-nsISupports native classes for "
218
                  "proxy-based bindings yet");
219
220
221
class DOMProxyHandler : public mozilla::dom::DOMProxyHandler
222
{
223
public:
224
  explicit constexpr DOMProxyHandler()
225
0
  {
226
0
  }
227
228
  virtual bool
229
  getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const override;
230
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  virtual bool
232
  defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const override;
233
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  using mozilla::dom::DOMProxyHandler::defineProperty;
235
236
  virtual bool
237
  ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const override;
238
239
  virtual bool
240
  hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const override;
241
242
  virtual bool
243
  get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const override;
244
245
  virtual const char*
246
  className(JSContext* cx, JS::Handle<JSObject*> proxy) const override;
247
248
  virtual bool
249
  finalizeInBackground(const JS::Value& priv) const override;
250
251
  virtual void
252
  finalize(JSFreeOp* fop, JSObject* proxy) const override;
253
254
  static const DOMProxyHandler*
255
  getInstance();
256
257
  virtual bool
258
  delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const override;
259
260
  virtual bool
261
  getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const override;
262
263
  virtual size_t
264
  objectMoved(JSObject* obj, JSObject* old) const override;
265
};
266
267
MOZ_ALWAYS_INLINE bool
268
IsProxy(JSObject* obj)
269
0
{
270
0
  return js::IsProxy(obj) && js::GetProxyHandler(obj) == DOMProxyHandler::getInstance();
271
0
}
272
273
MOZ_ALWAYS_INLINE mozilla::dom::SpeechRecognitionResultList*
274
UnwrapProxy(JSObject* obj)
275
0
{
276
0
  MOZ_ASSERT(js::IsProxy(obj));
277
0
  if (js::GetProxyHandler(obj) != DOMProxyHandler::getInstance()) {
278
0
    MOZ_ASSERT(xpc::WrapperFactory::IsXrayWrapper(obj));
279
0
    obj = js::UncheckedUnwrap(obj);
280
0
  }
281
0
  MOZ_ASSERT(IsProxy(obj));
282
0
  return static_cast<mozilla::dom::SpeechRecognitionResultList*>(js::GetProxyReservedSlot(obj, DOM_OBJECT_SLOT).toPrivate());
283
0
}
284
285
bool
286
DOMProxyHandler::getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const
287
0
{
288
0
  bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
289
0
  uint32_t index = GetArrayIndexFromId(cx, id);
290
0
  if (IsArrayIndex(index)) {
291
0
    mozilla::dom::SpeechRecognitionResultList* self = UnwrapProxy(proxy);
292
0
    bool found = false;
293
0
    auto result(StrongOrRawPtr<mozilla::dom::SpeechRecognitionResult>(self->IndexedGetter(index, found)));
294
0
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
295
0
296
0
    if (found) {
297
0
      if (!GetOrCreateDOMReflector(cx, result, desc.value())) {
298
0
        MOZ_ASSERT(JS_IsExceptionPending(cx));
299
0
        return false;
300
0
      }
301
0
      FillPropertyDescriptor(desc, proxy, true);
302
0
      return true;
303
0
    }
304
0
  }
305
0
306
0
  JS::Rooted<JSObject*> expando(cx);
307
0
  if (!isXray && (expando = GetExpandoObject(proxy))) {
308
0
    if (!JS_GetOwnPropertyDescriptorById(cx, expando, id, desc)) {
309
0
      return false;
310
0
    }
311
0
    if (desc.object()) {
312
0
      // Pretend the property lives on the wrapper.
313
0
      desc.object().set(proxy);
314
0
      return true;
315
0
    }
316
0
  }
317
0
318
0
  desc.object().set(nullptr);
319
0
  return true;
320
0
}
321
322
bool
323
DOMProxyHandler::defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const
324
0
{
325
0
  if (IsArrayIndex(GetArrayIndexFromId(cx, id))) {
326
0
    *defined = true;
327
0
    return opresult.failNoIndexedSetter();
328
0
  }
329
0
  return mozilla::dom::DOMProxyHandler::defineProperty(cx, proxy, id, desc, opresult, defined);
330
0
}
331
332
333
bool
334
DOMProxyHandler::ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const
335
0
{
336
0
  bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
337
0
338
0
  uint32_t length = UnwrapProxy(proxy)->Length();
339
0
  MOZ_ASSERT(int32_t(length) >= 0);
340
0
  for (int32_t i = 0; i < int32_t(length); ++i) {
341
0
    if (!props.append(INT_TO_JSID(i))) {
342
0
      return false;
343
0
    }
344
0
  }
345
0
346
0
  JS::Rooted<JSObject*> expando(cx);
347
0
  if (!isXray && (expando = DOMProxyHandler::GetExpandoObject(proxy)) &&
348
0
      !js::GetPropertyKeys(cx, expando, flags, &props)) {
349
0
    return false;
350
0
  }
351
0
352
0
  return true;
353
0
}
354
355
bool
356
DOMProxyHandler::hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const
357
0
{
358
0
  MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
359
0
            "Should not have a XrayWrapper here");
360
0
361
0
  uint32_t index = GetArrayIndexFromId(cx, id);
362
0
  if (IsArrayIndex(index)) {
363
0
    bool found = false;
364
0
    mozilla::dom::SpeechRecognitionResultList* self = UnwrapProxy(proxy);
365
0
    auto result(StrongOrRawPtr<mozilla::dom::SpeechRecognitionResult>(self->IndexedGetter(index, found)));
366
0
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
367
0
    (void)result;
368
0
369
0
    *bp = found;
370
0
    return true;
371
0
  }
372
0
373
0
374
0
  JS::Rooted<JSObject*> expando(cx, GetExpandoObject(proxy));
375
0
  if (expando) {
376
0
    bool b = true;
377
0
    bool ok = JS_HasPropertyById(cx, expando, id, &b);
378
0
    *bp = !!b;
379
0
    if (!ok || *bp) {
380
0
      return ok;
381
0
    }
382
0
  }
383
0
384
0
  *bp = false;
385
0
  return true;
386
0
}
387
388
bool
389
DOMProxyHandler::get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const
390
0
{
391
0
  MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
392
0
              "Should not have a XrayWrapper here");
393
0
394
0
  uint32_t index = GetArrayIndexFromId(cx, id);
395
0
  if (IsArrayIndex(index)) {
396
0
    mozilla::dom::SpeechRecognitionResultList* self = UnwrapProxy(proxy);
397
0
    bool found = false;
398
0
    auto result(StrongOrRawPtr<mozilla::dom::SpeechRecognitionResult>(self->IndexedGetter(index, found)));
399
0
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
400
0
401
0
    if (found) {
402
0
      if (!GetOrCreateDOMReflector(cx, result, vp)) {
403
0
        MOZ_ASSERT(JS_IsExceptionPending(cx));
404
0
        return false;
405
0
      }
406
0
      return true;
407
0
    }
408
0
    // Even if we don't have this index, we don't forward the
409
0
    // get on to our expando object.
410
0
  } else {
411
0
    { // Scope for expando
412
0
      JS::Rooted<JSObject*> expando(cx, DOMProxyHandler::GetExpandoObject(proxy));
413
0
      if (expando) {
414
0
        bool hasProp;
415
0
        if (!JS_HasPropertyById(cx, expando, id, &hasProp)) {
416
0
          return false;
417
0
        }
418
0
419
0
        if (hasProp) {
420
0
          // Forward the get to the expando object, but our receiver is whatever our
421
0
          // receiver is.
422
0
          return JS_ForwardGetPropertyTo(cx, expando, id, receiver, vp);
423
0
        }
424
0
      }
425
0
    }
426
0
  }
427
0
428
0
  bool foundOnPrototype;
429
0
  if (!GetPropertyOnPrototype(cx, proxy, receiver, id, &foundOnPrototype, vp)) {
430
0
    return false;
431
0
  }
432
0
433
0
  if (foundOnPrototype) {
434
0
    return true;
435
0
  }
436
0
437
0
  vp.setUndefined();
438
0
  return true;
439
0
}
440
441
const char*
442
DOMProxyHandler::className(JSContext* cx, JS::Handle<JSObject*> proxy) const
443
0
{
444
0
  return "SpeechRecognitionResultList";
445
0
}
446
447
bool
448
DOMProxyHandler::finalizeInBackground(const JS::Value& priv) const
449
0
{
450
0
  return false;
451
0
}
452
453
void
454
DOMProxyHandler::finalize(JSFreeOp* fop, JSObject* proxy) const
455
0
{
456
0
  mozilla::dom::SpeechRecognitionResultList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SpeechRecognitionResultList>(proxy);
457
0
  if (self) {
458
0
    ClearWrapper(self, self, proxy);
459
0
    AddForDeferredFinalization<mozilla::dom::SpeechRecognitionResultList>(self);
460
0
  }
461
0
}
462
463
const DOMProxyHandler*
464
DOMProxyHandler::getInstance()
465
0
{
466
0
  static const DOMProxyHandler instance;
467
0
  return &instance;
468
0
}
469
470
bool
471
DOMProxyHandler::delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const
472
0
{
473
0
  MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
474
0
            "Should not have a XrayWrapper here");
475
0
476
0
  uint32_t index = GetArrayIndexFromId(cx, id);
477
0
  if (IsArrayIndex(index)) {
478
0
    bool deleteSucceeded;
479
0
    bool found = false;
480
0
    mozilla::dom::SpeechRecognitionResultList* self = UnwrapProxy(proxy);
481
0
    auto result(StrongOrRawPtr<mozilla::dom::SpeechRecognitionResult>(self->IndexedGetter(index, found)));
482
0
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
483
0
    (void)result;
484
0
    deleteSucceeded = !found;
485
0
    return deleteSucceeded ? opresult.succeed() : opresult.failCantDelete();
486
0
  }
487
0
488
0
  return dom::DOMProxyHandler::delete_(cx, proxy, id, opresult);
489
0
}
490
491
bool
492
DOMProxyHandler::getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const
493
0
{
494
0
  JS::Rooted<JS::Value> temp(cx);
495
0
  MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
496
0
             "Should not have a XrayWrapper here");
497
0
498
0
  mozilla::dom::SpeechRecognitionResultList* self = UnwrapProxy(proxy);
499
0
  uint32_t length = self->Length();
500
0
  // Compute the end of the indices we'll get ourselves
501
0
  uint32_t ourEnd = std::max(begin, std::min(end, length));
502
0
503
0
  for (uint32_t index = begin; index < ourEnd; ++index) {
504
0
    bool found = false;
505
0
    auto result(StrongOrRawPtr<mozilla::dom::SpeechRecognitionResult>(self->IndexedGetter(index, found)));
506
0
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
507
0
508
0
    MOZ_ASSERT(found);
509
0
    if (!GetOrCreateDOMReflector(cx, result, &temp)) {
510
0
      MOZ_ASSERT(JS_IsExceptionPending(cx));
511
0
      return false;
512
0
    }
513
0
    if (!adder->append(cx, temp)) return false;
514
0
    continue;
515
0
  }
516
0
517
0
  if (end > ourEnd) {
518
0
    JS::Rooted<JSObject*> proto(cx);
519
0
    if (!js::GetObjectProto(cx, proxy, &proto)) {
520
0
      return false;
521
0
    }
522
0
    return js::GetElementsWithAdder(cx, proto, proxy, ourEnd, end, adder);
523
0
  }
524
0
525
0
  return true;
526
0
}
527
528
size_t
529
DOMProxyHandler::objectMoved(JSObject* obj, JSObject* old) const
530
0
{
531
0
  mozilla::dom::SpeechRecognitionResultList* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::SpeechRecognitionResultList>(obj);
532
0
  if (self) {
533
0
    UpdateWrapper(self, self, obj, old);
534
0
  }
535
0
536
0
  return 0;
537
0
}
538
539
static const DOMJSClass sClass = {
540
  PROXY_CLASS_DEF("SpeechRecognitionResultList",
541
                  JSCLASS_IS_DOMJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(1)),
542
  { prototypes::id::SpeechRecognitionResultList, 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 },
543
  IsBaseOf<nsISupports, mozilla::dom::SpeechRecognitionResultList >::value,
544
  sNativePropertyHooks,
545
  FindAssociatedGlobalForNative<mozilla::dom::SpeechRecognitionResultList>::Get,
546
  GetProtoObjectHandle,
547
  GetCCParticipant<mozilla::dom::SpeechRecognitionResultList>::Get()
548
};
549
550
bool
551
Wrap(JSContext* aCx, mozilla::dom::SpeechRecognitionResultList* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
552
0
{
553
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::SpeechRecognitionResultList>::value,
554
0
                "Shouldn't have wrappercached things that are not refcounted.");
555
0
  MOZ_ASSERT(static_cast<mozilla::dom::SpeechRecognitionResultList*>(aObject) ==
556
0
             reinterpret_cast<mozilla::dom::SpeechRecognitionResultList*>(aObject),
557
0
             "Multiple inheritance for mozilla::dom::SpeechRecognitionResultList is broken.");
558
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
559
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
560
0
  MOZ_ASSERT(!aCache->GetWrapper(),
561
0
             "You should probably not be using Wrap() directly; use "
562
0
             "GetOrCreateDOMReflector instead");
563
0
564
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
565
0
             "nsISupports must be on our primary inheritance chain");
566
0
567
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
568
0
  if (!global) {
569
0
    return false;
570
0
  }
571
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
572
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
573
0
574
0
  // That might have ended up wrapping us already, due to the wonders
575
0
  // of XBL.  Check for that, and bail out as needed.
576
0
  aReflector.set(aCache->GetWrapper());
577
0
  if (aReflector) {
578
#ifdef DEBUG
579
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
580
#endif // DEBUG
581
    return true;
582
0
  }
583
0
584
0
  JSAutoRealm ar(aCx, global);
585
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
586
0
  if (!canonicalProto) {
587
0
    return false;
588
0
  }
589
0
  JS::Rooted<JSObject*> proto(aCx);
590
0
  if (aGivenProto) {
591
0
    proto = aGivenProto;
592
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
593
0
    // coming in, we changed compartments to that of "parent" so may need
594
0
    // to wrap the proto here.
595
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
596
0
      if (!JS_WrapObject(aCx, &proto)) {
597
0
        return false;
598
0
      }
599
0
    }
600
0
  } else {
601
0
    proto = canonicalProto;
602
0
  }
603
0
604
0
  BindingJSObjectCreator<mozilla::dom::SpeechRecognitionResultList> creator(aCx);
605
0
  creator.CreateProxyObject(aCx, &sClass.mBase, DOMProxyHandler::getInstance(),
606
0
                            proto, aObject, JS::UndefinedHandleValue, aReflector);
607
0
  if (!aReflector) {
608
0
    return false;
609
0
  }
610
0
611
0
  aCache->SetWrapper(aReflector);
612
0
  creator.InitializationSucceeded();
613
0
614
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
615
0
             aCache->GetWrapperPreserveColor() == aReflector);
616
0
  // If proto != canonicalProto, we have to preserve our wrapper;
617
0
  // otherwise we won't be able to properly recreate it later, since
618
0
  // we won't know what proto to use.  Note that we don't check
619
0
  // aGivenProto here, since it's entirely possible (and even
620
0
  // somewhat common) to have a non-null aGivenProto which is the
621
0
  // same as canonicalProto.
622
0
  if (proto != canonicalProto) {
623
0
    PreserveWrapper(aObject);
624
0
  }
625
0
626
0
  return true;
627
0
}
628
629
static bool
630
ResolveOwnProperty(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::MutableHandle<JS::PropertyDescriptor> desc)
631
0
{
632
0
  return js::GetProxyHandler(obj)->getOwnPropertyDescriptor(cx, wrapper, id, desc);
633
0
}
634
635
static bool
636
EnumerateOwnProperties(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::AutoIdVector& props)
637
0
{
638
0
  return js::GetProxyHandler(obj)->ownPropertyKeys(cx, wrapper, props);
639
0
}
640
641
const NativePropertyHooks sNativePropertyHooks[] = { {
642
  ResolveOwnProperty,
643
  EnumerateOwnProperties,
644
  nullptr,
645
  { sNativeProperties.Upcast(), nullptr },
646
  prototypes::id::SpeechRecognitionResultList,
647
  constructors::id::SpeechRecognitionResultList,
648
  nullptr,
649
  &DefaultXrayExpandoObjectClass
650
} };
651
652
void
653
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
654
0
{
655
0
  JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
656
0
  if (!parentProto) {
657
0
    return;
658
0
  }
659
0
660
0
  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
661
0
  if (!constructorProto) {
662
0
    return;
663
0
  }
664
0
665
0
  static bool sIdsInited = false;
666
0
  if (!sIdsInited && NS_IsMainThread()) {
667
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
668
0
      return;
669
0
    }
670
0
    sIdsInited = true;
671
0
  }
672
0
673
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::SpeechRecognitionResultList);
674
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::SpeechRecognitionResultList);
675
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
676
0
                              &sPrototypeClass.mBase, protoCache,
677
0
                              nullptr,
678
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
679
0
                              interfaceCache,
680
0
                              sNativeProperties.Upcast(),
681
0
                              nullptr,
682
0
                              "SpeechRecognitionResultList", aDefineOnGlobal,
683
0
                              nullptr,
684
0
                              false);
685
0
}
686
687
JSObject*
688
GetConstructorObject(JSContext* aCx)
689
0
{
690
0
  return GetConstructorObjectHandle(aCx);
691
0
}
692
693
} // namespace SpeechRecognitionResultList_Binding
694
695
696
697
} // namespace dom
698
} // namespace mozilla