/work/obj-fuzz/dom/bindings/WorkerNavigatorBinding.cpp

Source (jump to first uncovered line)
/* THIS FILE IS AUTOGENERATED FROM WorkerNavigator.webidl BY Codegen.py - DO NOT EDIT */

#include "WorkerNavigatorBinding.h"
#include "WrapperFactory.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/DOMPrefs.h"
#include "mozilla/dom/MediaCapabilities.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/StorageManager.h"
#include "mozilla/dom/WorkerNavigator.h"
#include "mozilla/dom/network/Connection.h"
#include "nsContentUtils.h"

namespace mozilla {
namespace dom {

namespace binding_detail {}; // Just to make sure it's known as a namespace
using namespace mozilla::dom::binding_detail;


namespace WorkerNavigator_Binding {

MOZ_CAN_RUN_SCRIPT static bool
get_connection(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.connection", DOM, cx);

  FastErrorResult rv;
  auto result(StrongOrRawPtr<mozilla::dom::network::Connection>(self->GetConnection(rv)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo connection_getterinfo = {
  { (JSJitGetterOp)get_connection },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_mediaCapabilities(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.mediaCapabilities", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::MediaCapabilities>(self->MediaCapabilities()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo mediaCapabilities_getterinfo = {
  { (JSJitGetterOp)get_mediaCapabilities },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_hardwareConcurrency(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.hardwareConcurrency", DOM, cx);

  uint64_t result(self->HardwareConcurrency());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().set(JS_NumberValue(double(result)));
  return true;
}

static const JSJitInfo hardwareConcurrency_getterinfo = {
  { (JSJitGetterOp)get_hardwareConcurrency },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_appCodeName(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.appCodeName", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 0);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  FastErrorResult rv;
  DOMString result;
  self->GetAppCodeName(result, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping
      if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
        return false;
      }
      break;
    } while (false);
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo appCodeName_getterinfo = {
  { (JSJitGetterOp)get_appCodeName },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 0)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 0) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 0) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_appName(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.appName", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 1);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  DOMString result;
  self->GetAppName(result, nsContentUtils::ThreadsafeIsSystemCaller(cx) ? CallerType::System : CallerType::NonSystem);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping
      if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
        return false;
      }
      break;
    } while (false);
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo appName_getterinfo = {
  { (JSJitGetterOp)get_appName },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 1)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 1) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 1) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_appVersion(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.appVersion", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 2);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  FastErrorResult rv;
  DOMString result;
  self->GetAppVersion(result, nsContentUtils::ThreadsafeIsSystemCaller(cx) ? CallerType::System : CallerType::NonSystem, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping
      if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
        return false;
      }
      break;
    } while (false);
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo appVersion_getterinfo = {
  { (JSJitGetterOp)get_appVersion },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 2)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 2) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 2) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_platform(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.platform", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 3);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  FastErrorResult rv;
  DOMString result;
  self->GetPlatform(result, nsContentUtils::ThreadsafeIsSystemCaller(cx) ? CallerType::System : CallerType::NonSystem, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping
      if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
        return false;
      }
      break;
    } while (false);
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo platform_getterinfo = {
  { (JSJitGetterOp)get_platform },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 3)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 3) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 3) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_userAgent(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.userAgent", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 4);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  FastErrorResult rv;
  DOMString result;
  self->GetUserAgent(result, nsContentUtils::ThreadsafeIsSystemCaller(cx) ? CallerType::System : CallerType::NonSystem, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping
      if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
        return false;
      }
      break;
    } while (false);
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo userAgent_getterinfo = {
  { (JSJitGetterOp)get_userAgent },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 4)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 4) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 4) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_product(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.product", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 5);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  DOMString result;
  self->GetProduct(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping
      if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
        return false;
      }
      break;
    } while (false);
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo product_getterinfo = {
  { (JSJitGetterOp)get_product },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 5)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 5) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 5) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
taintEnabled(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("WorkerNavigator.taintEnabled", DOM, cx);

  bool result(self->TaintEnabled());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo taintEnabled_methodinfo = {
  { (JSJitGetterOp)taintEnabled },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_language(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.language", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 6);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  DOMString result;
  self->GetLanguage(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping
      if (!xpc::StringToJsval(cx, result, args.rval())) {
        return false;
      }
      break;
    } while (false);
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo language_getterinfo = {
  { (JSJitGetterOp)get_language },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 6)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 6) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 6) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_languages(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.languages", DOM, cx);

  // Have to either root across the getter call or reget after.
  JS::Rooted<JSObject*> slotStorage(cx, js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false));
  MOZ_ASSERT(IsDOMObject(slotStorage));
  const size_t slotIndex = (DOM_INSTANCE_RESERVED_SLOTS + 7);
  MOZ_ASSERT(JSCLASS_RESERVED_SLOTS(js::GetObjectClass(slotStorage)) > slotIndex);
  {
    // Scope for cachedVal
    JS::Value cachedVal = js::GetReservedSlot(slotStorage, slotIndex);
    if (!cachedVal.isUndefined()) {
      args.rval().set(cachedVal);
      // The cached value is in the compartment of slotStorage,
      // so wrap into the caller compartment as needed.
      if (MaybeWrapNonDOMObjectValue(cx, args.rval())) {
        return true;
      }
      return false;
    }
  }

  nsTArray<nsString> result;
  self->GetLanguages(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  {
    JS::Rooted<JSObject*> conversionScope(cx, slotStorage);
    JSAutoRealm ar(cx, conversionScope);
    do { // block we break out of when done wrapping

      uint32_t length = result.Length();
      JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
      if (!returnArray) {
        return false;
      }
      // Scope for 'tmp'
      {
        JS::Rooted<JS::Value> tmp(cx);
        for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
          // Control block to let us common up the JS_DefineElement calls when there
          // are different ways to succeed at wrapping the object.
          do {
            if (!xpc::NonVoidStringToJsval(cx, result[sequenceIdx0], &tmp)) {
              return false;
            }
            break;
          } while (false);
          if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                                JSPROP_ENUMERATE)) {
            return false;
          }
        }
      }
      args.rval().setObject(*returnArray);
      break;
    } while (false);
    JS::Rooted<JSObject*> rvalObj(cx, &args.rval().toObject());
    if (!JS_FreezeObject(cx, rvalObj)) {
      return false;
    }
  }
  { // And now store things in the realm of our slotStorage.
    JSAutoRealm ar(cx, slotStorage);
    // Make a copy so that we don't do unnecessary wrapping on args.rval().
    JS::Rooted<JS::Value> storedVal(cx, args.rval());
    if (!MaybeWrapNonDOMObjectValue(cx, &storedVal)) {
      return false;
    }
    js::SetReservedSlot(slotStorage, slotIndex, storedVal);
    PreserveWrapper(self);
  }
  // And now make sure args.rval() is in the caller realm.
  if (MaybeWrapNonDOMObjectValue(cx, args.rval())) {
    return true;
  }
  return false;
}

static const JSJitInfo languages_getterinfo = {
  { (JSJitGetterOp)get_languages },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  true, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  (DOM_INSTANCE_RESERVED_SLOTS + 7)   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 7) <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert((DOM_INSTANCE_RESERVED_SLOTS + 7) < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_onLine(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.onLine", DOM, cx);

  bool result(self->OnLine());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo onLine_getterinfo = {
  { (JSJitGetterOp)get_onLine },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 9, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_storage(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::WorkerNavigator* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get WorkerNavigator.storage", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::StorageManager>(self->Storage()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo storage_getterinfo = {
  { (JSJitGetterOp)get_storage },
  { prototypes::id::WorkerNavigator },
  { PrototypeTraits<prototypes::id::WorkerNavigator>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 9, "There is no slot for us");

static bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
  mozilla::dom::WorkerNavigator* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::WorkerNavigator>(obj);
  // We don't want to preserve if we don't have a wrapper, and we
  // obviously can't preserve if we're not initialized.
  if (self && self->GetWrapperPreserveColor()) {
    PreserveWrapper(self);
  }
  return true;
}

static void
_finalize(js::FreeOp* fop, JSObject* obj)
{
  mozilla::dom::WorkerNavigator* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::WorkerNavigator>(obj);
  if (self) {
    ClearWrapper(self, self, obj);
    AddForDeferredFinalization<mozilla::dom::WorkerNavigator>(self);
  }
}

static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
  mozilla::dom::WorkerNavigator* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::WorkerNavigator>(obj);
  if (self) {
    UpdateWrapper(self, self, obj, old);
  }

  return 0;
}

// We deliberately use brace-elision to make Visual Studio produce better initalization code.
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmissing-braces"
#endif
static const JSFunctionSpec sMethods_specs[] = {
  JS_FNSPEC("taintEnabled", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&taintEnabled_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif

// Can't be const because the pref-enabled boolean needs to be writable
static PrefableDisablers sMethods_disablers0 = {
  true, false, GlobalNames::DedicatedWorkerGlobalScope | GlobalNames::ServiceWorkerGlobalScope | GlobalNames::SharedWorkerGlobalScope, nullptr
};

static const Prefable<const JSFunctionSpec> sMethods[] = {
  { &sMethods_disablers0, &sMethods_specs[0] },
  { nullptr, nullptr }
};

// We deliberately use brace-elision to make Visual Studio produce better initalization code.
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmissing-braces"
#endif
static const JSPropertySpec sAttributes_specs[] = {
  { "connection", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &connection_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
  { "mediaCapabilities", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &mediaCapabilities_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
  { "hardwareConcurrency", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &hardwareConcurrency_getterinfo, nullptr, nullptr },
  { "appCodeName", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &appCodeName_getterinfo, nullptr, nullptr },
  { "appName", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &appName_getterinfo, nullptr, nullptr },
  { "appVersion", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &appVersion_getterinfo, nullptr, nullptr },
  { "platform", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &platform_getterinfo, nullptr, nullptr },
  { "userAgent", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &userAgent_getterinfo, nullptr, nullptr },
  { "product", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &product_getterinfo, nullptr, nullptr },
  { "language", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &language_getterinfo, nullptr, nullptr },
  { "languages", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &languages_getterinfo, nullptr, nullptr },
  { "onLine", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onLine_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
  { "storage", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &storage_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif

// Can't be const because the pref-enabled boolean needs to be writable
static PrefableDisablers sAttributes_disablers0 = {
  true, false, 0, &mozilla::dom::DOMPrefs::dom_netinfo_enabled
};

// Can't be const because the pref-enabled boolean needs to be writable
static PrefableDisablers sAttributes_disablers2 = {
  true, false, 0, &mozilla::dom::MediaCapabilities::Enabled
};

// Can't be const because the pref-enabled boolean needs to be writable
static PrefableDisablers sAttributes_disablers15 = {
  true, true, 0, &mozilla::dom::DOMPrefs::dom_storageManager_enabled
};

static const Prefable<const JSPropertySpec> sAttributes[] = {
  { &sAttributes_disablers0, &sAttributes_specs[0] },
  { &sAttributes_disablers2, &sAttributes_specs[2] },
  { nullptr, &sAttributes_specs[4] },
  { &sAttributes_disablers15, &sAttributes_specs[15] },
  { nullptr, nullptr }
};


static const NativePropertiesN<2> sNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  0,
  nullptr,
  {
    { sMethods, nullptr },
    { sAttributes, nullptr }
  }
};

static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
  {
    "Function",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
    &sBoringInterfaceObjectClassClassOps,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    &sInterfaceObjectClassObjectOps
  },
  eInterface,
  true,
  prototypes::id::WorkerNavigator,
  PrototypeTraits<prototypes::id::WorkerNavigator>::Depth,
  &sEmptyNativePropertyHooks,
  "function WorkerNavigator() {\n    [native code]\n}",
  JS::GetRealmFunctionPrototype
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "WorkerNavigatorPrototype",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
    JS_NULL_CLASS_OPS,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    JS_NULL_OBJECT_OPS
  },
  eInterfacePrototype,
  false,
  prototypes::id::WorkerNavigator,
  PrototypeTraits<prototypes::id::WorkerNavigator>::Depth,
  &sEmptyNativePropertyHooks,
  "[object WorkerNavigatorPrototype]",
  JS::GetRealmObjectPrototype
};

static const js::ClassOps sClassOps = {
  _addProperty, /* addProperty */
  nullptr,               /* delProperty */
  nullptr,               /* enumerate */
  nullptr, /* newEnumerate */
  nullptr, /* resolve */
  nullptr, /* mayResolve */
  _finalize, /* finalize */
  nullptr, /* call */
  nullptr,               /* hasInstance */
  nullptr,               /* construct */
  nullptr, /* trace */
};

static const js::ClassExtension sClassExtension = {
  nullptr, /* weakmapKeyDelegateOp */
  _objectMoved /* objectMovedOp */
};

static const DOMJSClass sClass = {
  { "WorkerNavigator",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(9),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::WorkerNavigator, 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 },
  IsBaseOf<nsISupports, mozilla::dom::WorkerNavigator >::value,
  &sEmptyNativePropertyHooks,
  FindAssociatedGlobalForNative<mozilla::dom::WorkerNavigator>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<mozilla::dom::WorkerNavigator>::Get()
};
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
              "Must have the right minimal number of reserved slots.");
static_assert(9 >= 9,
              "Must have enough reserved slots.");

const JSClass*
GetJSClass()
{
  return sClass.ToJSClass();
}

bool
Wrap(JSContext* aCx, mozilla::dom::WorkerNavigator* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::WorkerNavigator>::value,
                "Shouldn't have wrappercached things that are not refcounted.");
  MOZ_ASSERT(static_cast<mozilla::dom::WorkerNavigator*>(aObject) ==
             reinterpret_cast<mozilla::dom::WorkerNavigator*>(aObject),
             "Multiple inheritance for mozilla::dom::WorkerNavigator is broken.");
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
  MOZ_ASSERT(!aCache->GetWrapper(),
             "You should probably not be using Wrap() directly; use "
             "GetOrCreateDOMReflector instead");

  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
             "nsISupports must be on our primary inheritance chain");

  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
  if (!global) {
    return false;
  }
  MOZ_ASSERT(JS_IsGlobalObject(global));
  MOZ_ASSERT(JS::ObjectIsNotGray(global));

  // That might have ended up wrapping us already, due to the wonders
  // of XBL.  Check for that, and bail out as needed.
  aReflector.set(aCache->GetWrapper());
  if (aReflector) {
#ifdef DEBUG
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
#endif // DEBUG
    return true;
  }

  JSAutoRealm ar(aCx, global);
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
  if (!canonicalProto) {
    return false;
  }
  JS::Rooted<JSObject*> proto(aCx);
  if (aGivenProto) {
    proto = aGivenProto;
    // Unfortunately, while aGivenProto was in the compartment of aCx
    // coming in, we changed compartments to that of "parent" so may need
    // to wrap the proto here.
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
      if (!JS_WrapObject(aCx, &proto)) {
        return false;
      }
    }
  } else {
    proto = canonicalProto;
  }

  BindingJSObjectCreator<mozilla::dom::WorkerNavigator> creator(aCx);
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
  if (!aReflector) {
    return false;
  }

  aCache->SetWrapper(aReflector);
  creator.InitializationSucceeded();

  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
             aCache->GetWrapperPreserveColor() == aReflector);
  // If proto != canonicalProto, we have to preserve our wrapper;
  // otherwise we won't be able to properly recreate it later, since
  // we won't know what proto to use.  Note that we don't check
  // aGivenProto here, since it's entirely possible (and even
  // somewhat common) to have a non-null aGivenProto which is the
  // same as canonicalProto.
  if (proto != canonicalProto) {
    PreserveWrapper(aObject);
  }

  return true;
}

void
ClearCachedUserAgentValue(mozilla::dom::WorkerNavigator* aObject)
{
  JSObject* obj;
  obj = aObject->GetWrapper();
  if (!obj) {
    return;
  }
  js::SetReservedSlot(obj, (DOM_INSTANCE_RESERVED_SLOTS + 4), JS::UndefinedValue());
}

void
ClearCachedLanguageValue(mozilla::dom::WorkerNavigator* aObject)
{
  JSObject* obj;
  obj = aObject->GetWrapper();
  if (!obj) {
    return;
  }
  js::SetReservedSlot(obj, (DOM_INSTANCE_RESERVED_SLOTS + 6), JS::UndefinedValue());
}

void
ClearCachedLanguagesValue(mozilla::dom::WorkerNavigator* aObject)
{
  JSObject* obj;
  obj = aObject->GetWrapper();
  if (!obj) {
    return;
  }
  js::SetReservedSlot(obj, (DOM_INSTANCE_RESERVED_SLOTS + 7), JS::UndefinedValue());
}

void
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
{
  JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
  if (!parentProto) {
    return;
  }

  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
  if (!constructorProto) {
    return;
  }

  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::WorkerNavigator);
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::WorkerNavigator);
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
                              &sPrototypeClass.mBase, protoCache,
                              nullptr,
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
                              interfaceCache,
                              sNativeProperties.Upcast(),
                              nullptr,
                              "WorkerNavigator", aDefineOnGlobal,
                              nullptr,
                              false);
}

JSObject*
GetConstructorObject(JSContext* aCx)
{
  return GetConstructorObjectHandle(aCx);
}

} // namespace WorkerNavigator_Binding



} // namespace dom
} // namespace mozilla

Coverage Report

Created: 2018-09-25 14:53