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

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

#include "EventHandlerBinding.h"
#include "EventTargetBinding.h"
#include "PerformanceBinding.h"
#include "WrapperFactory.h"
#include "mozilla/FloatingPoint.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/Preferences.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/Performance.h"
#include "mozilla/dom/PerformanceEntry.h"
#include "mozilla/dom/PerformanceNavigation.h"
#include "mozilla/dom/PerformanceTiming.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/XrayExpandoClass.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 Performance_Binding {

static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTarget_Binding::NativeType>::value,
              "Can't inherit from an interface with a different ownership model.");

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

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

static const JSJitInfo::ArgType now_methodinfo_argTypes[] = { JSJitInfo::ArgTypeListEnd };
static const JSTypedMethodJitInfo now_methodinfo = {
  {
    { (JSJitGetterOp)now },
    { prototypes::id::Performance },
    { PrototypeTraits<prototypes::id::Performance>::Depth },
    JSJitInfo::Method,
    JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
    JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
    true,  /* isInfallible. False in setters. */
    false,  /* isMovable.  Not relevant for setters. */
    true, /* isEliminatable.  Not relevant for setters. */
    false, /* isAlwaysInSlot.  Only relevant for getters. */
    false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    true,  /* isTypedMethod.  Only relevant for methods. */
    0   /* Reserved slot index, if we're stored in a slot, else 0. */
  },
  now_methodinfo_argTypes
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

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

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

static const JSJitInfo timeOrigin_getterinfo = {
  { (JSJitGetterOp)get_timeOrigin },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
  true,  /* 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 < 1, "There is no slot for us");

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

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

static const JSJitInfo timing_getterinfo = {
  { (JSJitGetterOp)get_timing },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::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 < 1, "There is no slot for us");

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

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

static const JSJitInfo navigation_getterinfo = {
  { (JSJitGetterOp)get_navigation },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::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 < 1, "There is no slot for us");

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

  nsTArray<StrongPtrForMember<mozilla::dom::PerformanceEntry>::Type> result;
  self->GetEntries(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  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 (!GetOrCreateDOMReflector(cx, result[sequenceIdx0], &tmp)) {
          MOZ_ASSERT(JS_IsExceptionPending(cx));
          return false;
        }
        break;
      } while (false);
      if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                            JSPROP_ENUMERATE)) {
        return false;
      }
    }
  }
  args.rval().setObject(*returnArray);
  return true;
}

static const JSJitInfo getEntries_methodinfo = {
  { (JSJitGetterOp)getEntries },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  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 < 1, "There is no slot for us");

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

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Performance.getEntriesByType");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  nsTArray<StrongPtrForMember<mozilla::dom::PerformanceEntry>::Type> result;
  self->GetEntriesByType(NonNullHelper(Constify(arg0)), result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  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 (!GetOrCreateDOMReflector(cx, result[sequenceIdx0], &tmp)) {
          MOZ_ASSERT(JS_IsExceptionPending(cx));
          return false;
        }
        break;
      } while (false);
      if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                            JSPROP_ENUMERATE)) {
        return false;
      }
    }
  }
  args.rval().setObject(*returnArray);
  return true;
}

static const JSJitInfo getEntriesByType_methodinfo = {
  { (JSJitGetterOp)getEntriesByType },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  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 < 1, "There is no slot for us");

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

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Performance.getEntriesByName");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  Optional<nsAString> arg1;
  binding_detail::FakeString arg1_holder;
  if (args.hasDefined(1)) {
    if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1_holder)) {
      return false;
    }
    arg1 = &arg1_holder;
  }
  nsTArray<StrongPtrForMember<mozilla::dom::PerformanceEntry>::Type> result;
  self->GetEntriesByName(NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  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 (!GetOrCreateDOMReflector(cx, result[sequenceIdx0], &tmp)) {
          MOZ_ASSERT(JS_IsExceptionPending(cx));
          return false;
        }
        break;
      } while (false);
      if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                            JSPROP_ENUMERATE)) {
        return false;
      }
    }
  }
  args.rval().setObject(*returnArray);
  return true;
}

static const JSJitInfo getEntriesByName_methodinfo = {
  { (JSJitGetterOp)getEntriesByName },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  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 < 1, "There is no slot for us");

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

  self->ClearResourceTimings();
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo clearResourceTimings_methodinfo = {
  { (JSJitGetterOp)clearResourceTimings },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* 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 < 1, "There is no slot for us");

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

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Performance.setResourceTimingBufferSize");
  }
  uint32_t arg0;
  if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
    return false;
  }
  self->SetResourceTimingBufferSize(arg0);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setResourceTimingBufferSize_methodinfo = {
  { (JSJitGetterOp)setResourceTimingBufferSize },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* 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 < 1, "There is no slot for us");

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

  RefPtr<EventHandlerNonNull> result(self->GetOnresourcetimingbufferfull());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

MOZ_CAN_RUN_SCRIPT static bool
set_onresourcetimingbufferfull(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::Performance* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set Performance.onresourcetimingbufferfull", DOM, cx);

  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
    { // scope for tempRoot and tempGlobalRoot if needed
      arg0 = new binding_detail::FastEventHandlerNonNull(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
    }
  } else {
    arg0 = nullptr;
  }
  self->SetOnresourcetimingbufferfull(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onresourcetimingbufferfull_getterinfo = {
  { (JSJitGetterOp)get_onresourcetimingbufferfull },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* 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 < 1, "There is no slot for us");
static const JSJitInfo onresourcetimingbufferfull_setterinfo = {
  { (JSJitGetterOp)set_onresourcetimingbufferfull },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* 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 < 1, "There is no slot for us");

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

  JS::Rooted<JSObject*> result(cx);
  self->GetMozMemory(cx, &result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  JS::ExposeObjectToActiveJS(result);
  args.rval().setObject(*result);
  if (!MaybeWrapObjectValue(cx, args.rval())) {
    return false;
  }
  return true;
}

static const JSJitInfo mozMemory_getterinfo = {
  { (JSJitGetterOp)get_mozMemory },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::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 < 1, "There is no slot for us");

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

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Performance.mark");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  FastErrorResult rv;
  self->Mark(NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo mark_methodinfo = {
  { (JSJitGetterOp)mark },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* 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 < 1, "There is no slot for us");

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

  Optional<nsAString> arg0;
  binding_detail::FakeString arg0_holder;
  if (args.hasDefined(0)) {
    if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0_holder)) {
      return false;
    }
    arg0 = &arg0_holder;
  }
  self->ClearMarks(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo clearMarks_methodinfo = {
  { (JSJitGetterOp)clearMarks },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* 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 < 1, "There is no slot for us");

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

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Performance.measure");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  Optional<nsAString> arg1;
  binding_detail::FakeString arg1_holder;
  if (args.hasDefined(1)) {
    if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1_holder)) {
      return false;
    }
    arg1 = &arg1_holder;
  }
  Optional<nsAString> arg2;
  binding_detail::FakeString arg2_holder;
  if (args.hasDefined(2)) {
    if (!ConvertJSValueToString(cx, args[2], eStringify, eStringify, arg2_holder)) {
      return false;
    }
    arg2 = &arg2_holder;
  }
  FastErrorResult rv;
  self->Measure(NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), NonNullHelper(Constify(arg2)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo measure_methodinfo = {
  { (JSJitGetterOp)measure },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* 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 < 1, "There is no slot for us");

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

  Optional<nsAString> arg0;
  binding_detail::FakeString arg0_holder;
  if (args.hasDefined(0)) {
    if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0_holder)) {
      return false;
    }
    arg0 = &arg0_holder;
  }
  self->ClearMeasures(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo clearMeasures_methodinfo = {
  { (JSJitGetterOp)clearMeasures },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* 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 < 1, "There is no slot for us");

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

  JS::Rooted<JSObject*> result(cx, JS_NewPlainObject(cx));
  if (!result) {
    return false;
  }
  if (!Performance_Binding::CollectJSONAttributes(cx, obj, self, result)) {
    return false;
  }
  args.rval().setObject(*result);
  return true;
}

static const JSJitInfo toJSON_methodinfo = {
  { (JSJitGetterOp)toJSON },
  { prototypes::id::Performance },
  { PrototypeTraits<prototypes::id::Performance>::Depth },
  JSJitInfo::Method,
  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 < 1, "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::Performance* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Performance>(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::Performance* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Performance>(obj);
  if (self) {
    ClearWrapper(self, self, obj);
    AddForDeferredFinalization<mozilla::dom::Performance>(self);
  }
}

static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
  mozilla::dom::Performance* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Performance>(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("now", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&now_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END,
  JS_FNSPEC("toJSON", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&toJSON_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END,
  JS_FNSPEC("getEntries", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getEntries_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("getEntriesByType", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getEntriesByType_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("getEntriesByName", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getEntriesByName_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("clearResourceTimings", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&clearResourceTimings_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("setResourceTimingBufferSize", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setResourceTimingBufferSize_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("mark", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&mark_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("clearMarks", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&clearMarks_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("measure", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&measure_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("clearMeasures", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&clearMeasures_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_disablers2 = {
  true, false, GlobalNames::DedicatedWorkerGlobalScope | GlobalNames::ServiceWorkerGlobalScope | GlobalNames::SharedWorkerGlobalScope, nullptr
};

static const Prefable<const JSFunctionSpec> sMethods[] = {
  { nullptr, &sMethods_specs[0] },
  { &sMethods_disablers2, &sMethods_specs[2] },
  { nullptr, &sMethods_specs[4] },
  { nullptr, nullptr }
};

static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(9 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

// 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[] = {
  { "timeOrigin", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &timeOrigin_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
  { "timing", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &timing_getterinfo, nullptr, nullptr },
  { "navigation", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &navigation_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
  { "onresourcetimingbufferfull", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &onresourcetimingbufferfull_getterinfo, GenericSetter<NormalThisPolicy>, &onresourcetimingbufferfull_setterinfo },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
  { "mozMemory", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &mozMemory_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_disablers2 = {
  true, false, GlobalNames::DedicatedWorkerGlobalScope | GlobalNames::ServiceWorkerGlobalScope | GlobalNames::SharedWorkerGlobalScope, nullptr
};

// Can't be const because the pref-enabled boolean needs to be writable
static PrefableDisablers sAttributes_disablers7 = {
  true, false, GlobalNames::DedicatedWorkerGlobalScope | GlobalNames::ServiceWorkerGlobalScope | GlobalNames::SharedWorkerGlobalScope, nullptr
};

static const Prefable<const JSPropertySpec> sAttributes[] = {
  { nullptr, &sAttributes_specs[0] },
  { &sAttributes_disablers2, &sAttributes_specs[2] },
  { nullptr, &sAttributes_specs[5] },
  { &sAttributes_disablers7, &sAttributes_specs[7] },
  { nullptr, nullptr }
};

static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");


static uint16_t sNativeProperties_sortedPropertyIndices[16];
static PropertyInfo sNativeProperties_propertyInfos[16];

static const NativePropertiesN<2> sNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  16,
  sNativeProperties_sortedPropertyIndices,
  {
    { sMethods, &sNativeProperties_propertyInfos[0] },
    { sAttributes, &sNativeProperties_propertyInfos[11] }
  }
};
static_assert(16 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

MOZ_CAN_RUN_SCRIPT bool
CollectJSONAttributes(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::Performance* self, JS::Rooted<JSObject*>& result)
{
  JS::Rooted<JSObject*> unwrappedObj(cx, js::CheckedUnwrap(obj));
  if (!unwrappedObj) {
    // How did that happen?  We managed to get called with that
    // object as "this"!  Just give up on sanity.
    return false;
  }

  { // scope for "temp"
    JS::Rooted<JS::Value> temp(cx);
    if (!get_timeOrigin(cx, obj, self, JSJitGetterCallArgs(&temp))) {
      return false;
    }
    if (!JS_DefineProperty(cx, result, "timeOrigin", temp, JSPROP_ENUMERATE)) {
      return false;
    }
  }
  { // scope for "temp"
    JS::Rooted<JS::Value> temp(cx);
    if (!get_timing(cx, obj, self, JSJitGetterCallArgs(&temp))) {
      return false;
    }
    if (!JS_DefineProperty(cx, result, "timing", temp, JSPROP_ENUMERATE)) {
      return false;
    }
  }
  { // scope for "temp"
    JS::Rooted<JS::Value> temp(cx);
    if (!get_navigation(cx, obj, self, JSJitGetterCallArgs(&temp))) {
      return false;
    }
    if (!JS_DefineProperty(cx, result, "navigation", temp, JSPROP_ENUMERATE)) {
      return false;
    }
  }
  // This is unfortunately a linear scan through sAttributes, but we
  // only do it for things which _might_ be disabled, which should
  // help keep the performance problems down.
  if (IsGetterEnabled(cx, unwrappedObj, (JSJitGetterOp)get_mozMemory, sAttributes)) {
    JS::Rooted<JS::Value> temp(cx);
    if (!get_mozMemory(cx, obj, self, JSJitGetterCallArgs(&temp))) {
      return false;
    }
    if (!JS_DefineProperty(cx, result, "mozMemory", temp, JSPROP_ENUMERATE)) {
      return false;
    }
  }
  return true;
}

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::Performance,
  PrototypeTraits<prototypes::id::Performance>::Depth,
  sNativePropertyHooks,
  "function Performance() {\n    [native code]\n}",
  EventTarget_Binding::GetConstructorObject
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "PerformancePrototype",
    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::Performance,
  PrototypeTraits<prototypes::id::Performance>::Depth,
  sNativePropertyHooks,
  "[object PerformancePrototype]",
  EventTarget_Binding::GetProtoObject
};

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 = {
  { "Performance",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::EventTarget, prototypes::id::Performance, 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::Performance >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<mozilla::dom::Performance>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<mozilla::dom::Performance>::Get()
};
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
              "Must have the right minimal number of reserved slots.");
static_assert(1 >= 1,
              "Must have enough reserved slots.");

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

bool
Wrap(JSContext* aCx, mozilla::dom::Performance* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::Performance>::value,
                "Shouldn't have wrappercached things that are not refcounted.");
  MOZ_ASSERT(static_cast<mozilla::dom::Performance*>(aObject) ==
             reinterpret_cast<mozilla::dom::Performance*>(aObject),
             "Multiple inheritance for mozilla::dom::Performance is broken.");
  MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
             reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
             "Multiple inheritance for mozilla::dom::EventTarget 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::Performance> 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;
}

const NativePropertyHooks sNativePropertyHooks[] = { {
  nullptr,
  nullptr,
  nullptr,
  { sNativeProperties.Upcast(), nullptr },
  prototypes::id::Performance,
  constructors::id::Performance,
  EventTarget_Binding::sNativePropertyHooks,
  &DefaultXrayExpandoObjectClass
} };

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

  JS::Handle<JSObject*> constructorProto(EventTarget_Binding::GetConstructorObjectHandle(aCx));
  if (!constructorProto) {
    return;
  }

  static bool sIdsInited = false;
  if (!sIdsInited && NS_IsMainThread()) {
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
      return;
    }
    sIdsInited = true;
  }

  static bool sPrefCachesInited = false;
  if (!sPrefCachesInited && NS_IsMainThread()) {
    sPrefCachesInited = true;
    Preferences::AddBoolVarCache(&sAttributes[3].disablers->enabled, "dom.enable_memory_stats");
  }

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

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

} // namespace Performance_Binding



} // namespace dom
} // namespace mozilla

Coverage Report

Created: 2018-09-25 14:53