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/*
* Copyright (C) 2013-2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JSPromiseConstructor.h"
#include "BuiltinNames.h"
#include "GetterSetter.h"
#include "JSCBuiltins.h"
#include "JSCInlines.h"
#include "JSPromise.h"
#include "JSPromisePrototype.h"
namespace JSC {
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(JSPromiseConstructor);
static JSC_DECLARE_HOST_FUNCTION(promiseConstructorFuncResolve);
static JSC_DECLARE_HOST_FUNCTION(promiseConstructorFuncReject);
static JSC_DECLARE_HOST_FUNCTION(promiseConstructorFuncWithResolvers);
}
#include "JSPromiseConstructor.lut.h"
namespace JSC {
const ClassInfo JSPromiseConstructor::s_info = { "Function"_s, &Base::s_info, &promiseConstructorTable, nullptr, CREATE_METHOD_TABLE(JSPromiseConstructor) };
/* Source for JSPromiseConstructor.lut.h
@begin promiseConstructorTable
resolve promiseConstructorFuncResolve DontEnum|Function 1 PromiseConstructorResolveIntrinsic
reject promiseConstructorFuncReject DontEnum|Function 1 PromiseConstructorRejectIntrinsic
race JSBuiltin DontEnum|Function 1
all JSBuiltin DontEnum|Function 1
allSettled JSBuiltin DontEnum|Function 1
any JSBuiltin DontEnum|Function 1
withResolvers promiseConstructorFuncWithResolvers DontEnum|Function 0
@end
*/
JSPromiseConstructor* JSPromiseConstructor::create(VM& vm, Structure* structure, JSPromisePrototype* promisePrototype)
{
JSGlobalObject* globalObject = structure->globalObject();
FunctionExecutable* executable = promiseConstructorPromiseConstructorCodeGenerator(vm);
JSPromiseConstructor* constructor = new (NotNull, allocateCell<JSPromiseConstructor>(vm)) JSPromiseConstructor(vm, executable, globalObject, structure);
constructor->finishCreation(vm, promisePrototype);
return constructor;
}
Structure* JSPromiseConstructor::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(JSFunctionType, StructureFlags), info());
}
JSPromiseConstructor::JSPromiseConstructor(VM& vm, FunctionExecutable* executable, JSGlobalObject* globalObject, Structure* structure)
: Base(vm, executable, globalObject, structure)
{
}
void JSPromiseConstructor::finishCreation(VM& vm, JSPromisePrototype* promisePrototype)
{
Base::finishCreation(vm);
putDirectWithoutTransition(vm, vm.propertyNames->prototype, promisePrototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), PropertyAttribute::DontEnum | PropertyAttribute::ReadOnly);
JSGlobalObject* globalObject = this->globalObject();
putDirectNonIndexAccessorWithoutTransition(vm, vm.propertyNames->speciesSymbol, globalObject->promiseSpeciesGetterSetter(), PropertyAttribute::Accessor | PropertyAttribute::ReadOnly | PropertyAttribute::DontEnum);
JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->tryKeyword, promiseConstructorTryCodeGenerator, static_cast<unsigned>(PropertyAttribute::DontEnum));
}
JSC_DEFINE_HOST_FUNCTION(promiseConstructorFuncResolve, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
JSValue thisValue = callFrame->thisValue().toThis(globalObject, ECMAMode::strict());
JSValue argument = callFrame->argument(0);
if (!thisValue.isObject()) [[unlikely]]
return throwVMTypeError(globalObject, scope, "|this| is not an object"_s);
RELEASE_AND_RETURN(scope, JSValue::encode(JSPromise::promiseResolve(globalObject, asObject(thisValue), argument)));
}
JSC_DEFINE_HOST_FUNCTION(promiseConstructorFuncReject, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
JSValue thisValue = callFrame->thisValue().toThis(globalObject, ECMAMode::strict());
JSValue argument = callFrame->argument(0);
if (!thisValue.isObject()) [[unlikely]]
return throwVMTypeError(globalObject, scope, "|this| is not an object"_s);
RELEASE_AND_RETURN(scope, JSValue::encode(JSPromise::promiseReject(globalObject, asObject(thisValue), argument)));
}
JSC_DEFINE_HOST_FUNCTION(promiseConstructorFuncWithResolvers, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
JSValue thisValue = callFrame->thisValue().toThis(globalObject, ECMAMode::strict());
return JSValue::encode(JSPromise::createNewPromiseCapability(globalObject, thisValue));
}
} // namespace JSC
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