EncodedJSValue JSC_HOST_CALL IntlNumberFormatPrototypeGetterFormat(ExecState* state)
{
// 11.3.3 Intl.NumberFormat.prototype.format (ECMA-402 2.0)
// 1. Let nf be this NumberFormat object.
IntlNumberFormat* nf = jsDynamicCast<IntlNumberFormat*>(state->thisValue());
// FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
if (!nf)
nf = jsDynamicCast<IntlNumberFormat*>(state->thisValue().get(state, state->vm().propertyNames->intlSubstituteValuePrivateName));
if (!nf)
return JSValue::encode(throwTypeError(state, ASCIILiteral("Intl.NumberFormat.prototype.format called on value that's not an object initialized as a NumberFormat")));
JSBoundFunction* boundFormat = nf->boundFormat();
// 2. If nf.[[boundFormat]] is undefined,
if (!boundFormat) {
VM& vm = state->vm();
JSGlobalObject* globalObject = nf->globalObject();
// a. Let F be a new built-in function object as defined in 11.3.4.
// b. The value of F’s length property is 1.
JSFunction* targetObject = JSFunction::create(vm, globalObject, 1, ASCIILiteral("format"), IntlNumberFormatFuncFormatNumber, NoIntrinsic);
JSArray* boundArgs = JSArray::tryCreateUninitialized(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithUndecided), 0);
if (!boundArgs)
return JSValue::encode(throwOutOfMemoryError(state));
// c. Let bf be BoundFunctionCreate(F, «this value»).
boundFormat = JSBoundFunction::create(vm, state, globalObject, targetObject, nf, boundArgs, 1, ASCIILiteral("format"));
if (vm.exception())
return JSValue::encode(JSValue());
// d. Set nf.[[boundFormat]] to bf.
nf->setBoundFormat(vm, boundFormat);
}
// 3. Return nf.[[boundFormat]].
return JSValue::encode(boundFormat);
}
EncodedJSValue JSC_HOST_CALL IntlNumberFormatPrototypeGetterFormat(ExecState* state)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// 11.3.3 Intl.NumberFormat.prototype.format (ECMA-402 2.0)
// 1. Let nf be this NumberFormat object.
IntlNumberFormat* nf = jsDynamicCast<IntlNumberFormat*>(vm, state->thisValue());
// FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
// https://bugs.webkit.org/show_bug.cgi?id=153679
if (!nf) {
JSValue value = state->thisValue().get(state, vm.propertyNames->builtinNames().intlSubstituteValuePrivateName());
RETURN_IF_EXCEPTION(scope, encodedJSValue());
nf = jsDynamicCast<IntlNumberFormat*>(vm, value);
}
if (!nf)
return JSValue::encode(throwTypeError(state, scope, ASCIILiteral("Intl.NumberFormat.prototype.format called on value that's not an object initialized as a NumberFormat")));
JSBoundFunction* boundFormat = nf->boundFormat();
// 2. If nf.[[boundFormat]] is undefined,
if (!boundFormat) {
JSGlobalObject* globalObject = nf->globalObject();
// a. Let F be a new built-in function object as defined in 11.3.4.
// b. The value of F’s length property is 1.
JSFunction* targetObject = JSFunction::create(vm, globalObject, 1, ASCIILiteral("format"), IntlNumberFormatFuncFormatNumber, NoIntrinsic);
// c. Let bf be BoundFunctionCreate(F, «this value»).
boundFormat = JSBoundFunction::create(vm, state, globalObject, targetObject, nf, nullptr, 1, ASCIILiteral("format"));
RETURN_IF_EXCEPTION(scope, encodedJSValue());
// d. Set nf.[[boundFormat]] to bf.
nf->setBoundFormat(vm, boundFormat);
}
// 3. Return nf.[[boundFormat]].
return JSValue::encode(boundFormat);
}