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/* THIS FILE IS AUTOGENERATED FROM PromiseDebugging.webidl BY Codegen.py - DO NOT EDIT */
#include <type_traits>
#include "AtomList.h"
#include "MainThreadUtils.h"
#include "PromiseDebuggingBinding.h"
#include "WrapperFactory.h"
#include "js/CallAndConstruct.h"
#include "js/Exception.h"
#include "js/MapAndSet.h"
#include "js/Object.h"
#include "js/PropertyAndElement.h"
#include "js/PropertyDescriptor.h"
#include "js/experimental/JitInfo.h"
#include "jsapi.h"
#include "mozilla/Atomics.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/ProfilerLabels.h"
#include "mozilla/dom/BindingCallContext.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/PromiseDebugging.h"
#include "mozilla/dom/RootedDictionary.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/dom/XrayExpandoClass.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 binding_detail {
const nsLiteralCString EnumStrings<PromiseDebuggingState>::Values[3] = {
"pending"_ns,
"fulfilled"_ns,
"rejected"_ns,
};
} // namespace binding_detail
bool
ToJSValue(JSContext* aCx, PromiseDebuggingState aArgument, JS::MutableHandle<JS::Value> aValue)
{
MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(binding_detail::EnumStrings<PromiseDebuggingState>::Values));
JSString* resultStr =
JS_NewStringCopyN(aCx, binding_detail::EnumStrings<PromiseDebuggingState>::Values[uint32_t(aArgument)].BeginReading(),
binding_detail::EnumStrings<PromiseDebuggingState>::Values[uint32_t(aArgument)].Length());
if (!resultStr) {
return false;
}
aValue.setString(resultStr);
return true;
}
PromiseDebuggingStateHolder::PromiseDebuggingStateHolder()
{
// Safe to pass a null context if we pass a null value
Init();
}
bool
PromiseDebuggingStateHolder::InitIds(JSContext* cx, PromiseDebuggingStateHolderAtoms* atomsCache)
{
MOZ_ASSERT(reinterpret_cast<jsid*>(atomsCache)->isVoid());
// Initialize these in reverse order so that any failure leaves the first one
// uninitialized.
if (!atomsCache->value_id.init(cx, "value") ||
!atomsCache->state_id.init(cx, "state") ||
!atomsCache->reason_id.init(cx, "reason")) {
return false;
}
return true;
}
bool
PromiseDebuggingStateHolder::Init(const char* sourceDescription, bool passedToJSImpl)
{
{
// scope for any temporaries our default value setting needs.
mReason = JS::UndefinedValue();
}
mIsAnyMemberPresent = true;
{
// scope for any temporaries our default value setting needs.
mState = PromiseDebuggingState::Pending;
}
mIsAnyMemberPresent = true;
{
// scope for any temporaries our default value setting needs.
mValue = JS::UndefinedValue();
}
mIsAnyMemberPresent = true;
return true;
}
bool
PromiseDebuggingStateHolder::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
PromiseDebuggingStateHolderAtoms* atomsCache = GetAtomCache<PromiseDebuggingStateHolderAtoms>(cx);
if (reinterpret_cast<jsid*>(atomsCache)->isVoid() &&
!InitIds(cx, atomsCache)) {
return false;
}
JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
if (!obj) {
return false;
}
rval.set(JS::ObjectValue(*obj));
do {
// block for our 'break' successCode and scope for 'temp' and 'currentValue'
JS::Rooted<JS::Value> temp(cx);
JS::Value const & currentValue = mReason;
JS::ExposeValueToActiveJS(currentValue);
temp.set(currentValue);
if (!MaybeWrapValue(cx, &temp)) {
return false;
}
if (!JS_DefinePropertyById(cx, obj, atomsCache->reason_id, temp, JSPROP_ENUMERATE)) {
return false;
}
break;
} while(false);
do {
// block for our 'break' successCode and scope for 'temp' and 'currentValue'
JS::Rooted<JS::Value> temp(cx);
PromiseDebuggingState const & currentValue = mState;
if (!ToJSValue(cx, currentValue, &temp)) {
return false;
}
if (!JS_DefinePropertyById(cx, obj, atomsCache->state_id, temp, JSPROP_ENUMERATE)) {
return false;
}
break;
} while(false);
do {
// block for our 'break' successCode and scope for 'temp' and 'currentValue'
JS::Rooted<JS::Value> temp(cx);
JS::Value const & currentValue = mValue;
JS::ExposeValueToActiveJS(currentValue);
temp.set(currentValue);
if (!MaybeWrapValue(cx, &temp)) {
return false;
}
if (!JS_DefinePropertyById(cx, obj, atomsCache->value_id, temp, JSPROP_ENUMERATE)) {
return false;
}
break;
} while(false);
return true;
}
void
PromiseDebuggingStateHolder::TraceDictionary(JSTracer* trc)
{
JS::TraceRoot(trc, &mReason, "PromiseDebuggingStateHolder.mReason");
JS::TraceRoot(trc, &mValue, "PromiseDebuggingStateHolder.mValue");
}
namespace PromiseDebugging_Binding {
MOZ_CAN_RUN_SCRIPT static bool
getState(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "PromiseDebugging.getState");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"PromiseDebugging", "getState", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.requireAtLeast(cx, "PromiseDebugging.getState", 1)) {
return false;
}
GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj));
if (global.Failed()) {
return false;
}
JS::Rooted<JSObject*> arg0(cx);
if (args[0].isObject()) {
arg0 = &args[0].toObject();
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
FastErrorResult rv;
RootedDictionary<PromiseDebuggingStateHolder> result(cx);
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(mozilla::dom::PromiseDebugging::GetState(global, arg0, result, rv))>, "Should be returning void here");
mozilla::dom::PromiseDebugging::GetState(global, arg0, result, rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "PromiseDebugging.getState"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!result.ToObjectInternal(cx, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
getPromiseID(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "PromiseDebugging.getPromiseID");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"PromiseDebugging", "getPromiseID", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.requireAtLeast(cx, "PromiseDebugging.getPromiseID", 1)) {
return false;
}
GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj));
if (global.Failed()) {
return false;
}
JS::Rooted<JSObject*> arg0(cx);
if (args[0].isObject()) {
arg0 = &args[0].toObject();
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
FastErrorResult rv;
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(mozilla::dom::PromiseDebugging::GetPromiseID(global, arg0, result, rv))>, "Should be returning void here");
mozilla::dom::PromiseDebugging::GetPromiseID(global, arg0, result, rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "PromiseDebugging.getPromiseID"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
getAllocationStack(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "PromiseDebugging.getAllocationStack");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"PromiseDebugging", "getAllocationStack", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.requireAtLeast(cx, "PromiseDebugging.getAllocationStack", 1)) {
return false;
}
GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj));
if (global.Failed()) {
return false;
}
JS::Rooted<JSObject*> arg0(cx);
if (args[0].isObject()) {
arg0 = &args[0].toObject();
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
FastErrorResult rv;
JS::Rooted<JSObject*> result(cx);
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(mozilla::dom::PromiseDebugging::GetAllocationStack(global, arg0, &result, rv))>, "Should be returning void here");
mozilla::dom::PromiseDebugging::GetAllocationStack(global, arg0, &result, rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "PromiseDebugging.getAllocationStack"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (result) {
JS::ExposeObjectToActiveJS(result);
}
args.rval().setObjectOrNull(result);
if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
getRejectionStack(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "PromiseDebugging.getRejectionStack");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"PromiseDebugging", "getRejectionStack", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.requireAtLeast(cx, "PromiseDebugging.getRejectionStack", 1)) {
return false;
}
GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj));
if (global.Failed()) {
return false;
}
JS::Rooted<JSObject*> arg0(cx);
if (args[0].isObject()) {
arg0 = &args[0].toObject();
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
FastErrorResult rv;
JS::Rooted<JSObject*> result(cx);
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(mozilla::dom::PromiseDebugging::GetRejectionStack(global, arg0, &result, rv))>, "Should be returning void here");
mozilla::dom::PromiseDebugging::GetRejectionStack(global, arg0, &result, rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "PromiseDebugging.getRejectionStack"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (result) {
JS::ExposeObjectToActiveJS(result);
}
args.rval().setObjectOrNull(result);
if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
getFullfillmentStack(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "PromiseDebugging.getFullfillmentStack");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"PromiseDebugging", "getFullfillmentStack", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.requireAtLeast(cx, "PromiseDebugging.getFullfillmentStack", 1)) {
return false;
}
GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj));
if (global.Failed()) {
return false;
}
JS::Rooted<JSObject*> arg0(cx);
if (args[0].isObject()) {
arg0 = &args[0].toObject();
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
FastErrorResult rv;
JS::Rooted<JSObject*> result(cx);
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(mozilla::dom::PromiseDebugging::GetFullfillmentStack(global, arg0, &result, rv))>, "Should be returning void here");
mozilla::dom::PromiseDebugging::GetFullfillmentStack(global, arg0, &result, rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "PromiseDebugging.getFullfillmentStack"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (result) {
JS::ExposeObjectToActiveJS(result);
}
args.rval().setObjectOrNull(result);
if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
addUncaughtRejectionObserver(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "PromiseDebugging.addUncaughtRejectionObserver");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"PromiseDebugging", "addUncaughtRejectionObserver", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.requireAtLeast(cx, "PromiseDebugging.addUncaughtRejectionObserver", 1)) {
return false;
}
GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj));
if (global.Failed()) {
return false;
}
RootedCallback<OwningNonNull<binding_detail::FastUncaughtRejectionObserver>> arg0(cx);
if (args[0].isObject()) {
{ // scope for tempRoot and tempGlobalRoot if needed
arg0 = new binding_detail::FastUncaughtRejectionObserver(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
}
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(mozilla::dom::PromiseDebugging::AddUncaughtRejectionObserver(global, MOZ_KnownLive(NonNullHelper(arg0))))>, "Should be returning void here");
mozilla::dom::PromiseDebugging::AddUncaughtRejectionObserver(global, MOZ_KnownLive(NonNullHelper(arg0)));
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
removeUncaughtRejectionObserver(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "PromiseDebugging.removeUncaughtRejectionObserver");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"PromiseDebugging", "removeUncaughtRejectionObserver", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.requireAtLeast(cx, "PromiseDebugging.removeUncaughtRejectionObserver", 1)) {
return false;
}
GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj));
if (global.Failed()) {
return false;
}
RootedCallback<OwningNonNull<binding_detail::FastUncaughtRejectionObserver>> arg0(cx);
if (args[0].isObject()) {
{ // scope for tempRoot and tempGlobalRoot if needed
arg0 = new binding_detail::FastUncaughtRejectionObserver(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
}
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
bool result(mozilla::dom::PromiseDebugging::RemoveUncaughtRejectionObserver(global, MOZ_KnownLive(NonNullHelper(arg0))));
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setBoolean(result);
return true;
}
static const JSFunctionSpec sStaticMethods_specs[] = {
JS_FNSPEC("getState", getState, nullptr, 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("getPromiseID", getPromiseID, nullptr, 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("getAllocationStack", getAllocationStack, nullptr, 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("getRejectionStack", getRejectionStack, nullptr, 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("getFullfillmentStack", getFullfillmentStack, nullptr, 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("addUncaughtRejectionObserver", addUncaughtRejectionObserver, nullptr, 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("removeUncaughtRejectionObserver", removeUncaughtRejectionObserver, nullptr, 1, JSPROP_ENUMERATE, nullptr),
JS_FS_END
};
static const Prefable<const JSFunctionSpec> sStaticMethods[] = {
{ nullptr, &sStaticMethods_specs[0] },
{ nullptr, nullptr }
};
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
"We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(7 <= 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[7];
static PropertyInfo sNativeProperties_propertyInfos[7];
static const NativePropertiesN<1> sNativeProperties = {
true, 0 /* sStaticMethods */,
false, 0,
false, 0,
false, 0,
false, 0,
false, 0,
false, 0,
-1,
7,
sNativeProperties_sortedPropertyIndices,
{
{ sStaticMethods, &sNativeProperties_propertyInfos[0] }
}
};
static_assert(7 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)),
"We have a property info count that is oversized");
bool sNativePropertiesInited = false;
const NativePropertyHooks sNativePropertyHooks = {
nullptr,
{ sNativeProperties.Upcast(), nullptr, &sNativePropertiesInited },
prototypes::id::_ID_Count,
constructors::id::PromiseDebugging,
&DefaultXrayExpandoObjectClass
};
static const DOMIfaceAndProtoJSClass sNamespaceObjectClass = {
{
"PromiseDebugging",
JSCLASS_IS_DOMIFACEANDPROTOJSCLASS,
JS_NULL_CLASS_OPS,
JS_NULL_CLASS_SPEC,
JS_NULL_CLASS_EXT,
JS_NULL_OBJECT_OPS
},
eNamespace,
prototypes::id::_ID_Count,
0,
&sNativePropertyHooks,
JS::GetRealmObjectPrototype
};
bool
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
{
return nsContentUtils::ThreadsafeIsSystemCaller(aCx);
}
void
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
{
JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmObjectPrototype(aCx));
if (!constructorProto) {
return;
}
JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::PromiseDebugging);
dom::CreateNamespaceObject(aCx, aGlobal, constructorProto,
sNamespaceObjectClass,
interfaceCache,
sNativeProperties.Upcast(),
nullptr,
"PromiseDebugging", aDefineOnGlobal);
}
JSObject*
GetConstructorObject(JSContext* aCx)
{
return GetConstructorObjectHandle(aCx);
}
} // namespace PromiseDebugging_Binding
bool
UncaughtRejectionObserver::OnLeftUncaught(JS::Handle<JSObject*> p, ErrorResult& aRv, const char* aExecutionReason, ExceptionHandling aExceptionHandling, JS::Realm* aRealm)
{
CallSetup s(this, aRv, "UncaughtRejectionObserver.onLeftUncaught", aExceptionHandling, aRealm);
if (aRv.Failed()) {
return bool(0);
}
MOZ_ASSERT(s.GetContext());
BindingCallContext& cx = s.GetCallContext();
JS::Rooted<JS::Value> rval(cx);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(1)) {
// That threw an exception on the JSContext, and our CallSetup will do
// the right thing with that.
return bool(0);
}
unsigned argc = 1;
do {
JS::ExposeObjectToActiveJS(p);
argv[0].setObject(*p);
if (!MaybeWrapObjectValue(cx, argv[0])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
break;
} while (false);
JS::Rooted<JS::Value> callable(cx);
UncaughtRejectionObserverAtoms* atomsCache = GetAtomCache<UncaughtRejectionObserverAtoms>(cx);
if ((reinterpret_cast<jsid*>(atomsCache)->isVoid() &&
!InitIds(cx, atomsCache)) ||
!GetCallableProperty(cx, atomsCache->onLeftUncaught_id, &callable)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
JS::Rooted<JS::Value> thisValue(cx, JS::ObjectValue(*mCallback));
if (!JS::Call(cx, thisValue, callable,
JS::HandleValueArray::subarray(argv, 0, argc), &rval)) {
aRv.NoteJSContextException(cx);
return bool(0);
}
bool rvalDecl;
if (!ValueToPrimitive<bool, eDefault>(cx, rval, "Return value of UncaughtRejectionObserver.onLeftUncaught", &rvalDecl)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
return rvalDecl;
}
void
UncaughtRejectionObserver::OnConsumed(JS::Handle<JSObject*> p, ErrorResult& aRv, const char* aExecutionReason, ExceptionHandling aExceptionHandling, JS::Realm* aRealm)
{
CallSetup s(this, aRv, "UncaughtRejectionObserver.onConsumed", aExceptionHandling, aRealm);
if (aRv.Failed()) {
return;
}
MOZ_ASSERT(s.GetContext());
BindingCallContext& cx = s.GetCallContext();
JS::Rooted<JS::Value> rval(cx);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(1)) {
// That threw an exception on the JSContext, and our CallSetup will do
// the right thing with that.
return;
}
unsigned argc = 1;
do {
JS::ExposeObjectToActiveJS(p);
argv[0].setObject(*p);
if (!MaybeWrapObjectValue(cx, argv[0])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
break;
} while (false);
JS::Rooted<JS::Value> callable(cx);
UncaughtRejectionObserverAtoms* atomsCache = GetAtomCache<UncaughtRejectionObserverAtoms>(cx);
if ((reinterpret_cast<jsid*>(atomsCache)->isVoid() &&
!InitIds(cx, atomsCache)) ||
!GetCallableProperty(cx, atomsCache->onConsumed_id, &callable)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
JS::Rooted<JS::Value> thisValue(cx, JS::ObjectValue(*mCallback));
if (!JS::Call(cx, thisValue, callable,
JS::HandleValueArray::subarray(argv, 0, argc), &rval)) {
aRv.NoteJSContextException(cx);
return;
}
}
bool
UncaughtRejectionObserver::InitIds(JSContext* cx, UncaughtRejectionObserverAtoms* atomsCache)
{
MOZ_ASSERT(reinterpret_cast<jsid*>(atomsCache)->isVoid());
// Initialize these in reverse order so that any failure leaves the first one
// uninitialized.
if (!atomsCache->onConsumed_id.init(cx, "onConsumed") ||
!atomsCache->onLeftUncaught_id.init(cx, "onLeftUncaught")) {
return false;
}
return true;
}
} // namespace dom
} // namespace mozilla