blob: 74177c4b6a2556df21172317d1a5a5c4ba9282dc [file] [log] [blame]
/*
* Copyright (C) 2013, 2016 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 "Error.h"
#include "Exception.h"
#include "GetterSetter.h"
#include "IteratorOperations.h"
#include "JSCBuiltins.h"
#include "JSCInlines.h"
#include "JSFunction.h"
#include "JSPromise.h"
#include "JSPromisePrototype.h"
#include "Lookup.h"
#include "NumberObject.h"
namespace JSC {
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(JSPromiseConstructor);
}
#include "JSPromiseConstructor.lut.h"
namespace JSC {
const ClassInfo JSPromiseConstructor::s_info = { "Function", &Base::s_info, &promiseConstructorTable, nullptr, CREATE_METHOD_TABLE(JSPromiseConstructor) };
/* Source for JSPromiseConstructor.lut.h
@begin promiseConstructorTable
resolve JSBuiltin DontEnum|Function 1
reject JSBuiltin DontEnum|Function 1
race JSBuiltin DontEnum|Function 1
all JSBuiltin DontEnum|Function 1
@end
*/
JSPromiseConstructor* JSPromiseConstructor::create(VM& vm, Structure* structure, JSPromisePrototype* promisePrototype, GetterSetter* speciesSymbol)
{
JSPromiseConstructor* constructor = new (NotNull, allocateCell<JSPromiseConstructor>(vm.heap)) JSPromiseConstructor(vm, structure);
constructor->finishCreation(vm, promisePrototype, speciesSymbol);
constructor->addOwnInternalSlots(vm, structure->globalObject());
return constructor;
}
Structure* JSPromiseConstructor::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(InternalFunctionType, StructureFlags), info());
}
static EncodedJSValue JSC_HOST_CALL callPromise(ExecState*);
static EncodedJSValue JSC_HOST_CALL constructPromise(ExecState*);
JSPromiseConstructor::JSPromiseConstructor(VM& vm, Structure* structure)
: Base(vm, structure, callPromise, constructPromise)
{
}
JSPromiseConstructor::JSPromiseConstructor(VM& vm, Structure* structure, NativeFunction functionForCall, NativeFunction functionForConstruct)
: Base(vm, structure, functionForCall, functionForConstruct)
{
}
void JSPromiseConstructor::finishCreation(VM& vm, JSPromisePrototype* promisePrototype, GetterSetter* speciesSymbol)
{
Base::finishCreation(vm, vm.propertyNames->Promise.string(), NameVisibility::Visible, NameAdditionMode::WithoutStructureTransition);
putDirectWithoutTransition(vm, vm.propertyNames->prototype, promisePrototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), PropertyAttribute::DontEnum | PropertyAttribute::ReadOnly);
putDirectNonIndexAccessorWithoutTransition(vm, vm.propertyNames->speciesSymbol, speciesSymbol, PropertyAttribute::Accessor | PropertyAttribute::ReadOnly | PropertyAttribute::DontEnum);
}
void JSPromiseConstructor::addOwnInternalSlots(VM& vm, JSGlobalObject* globalObject)
{
JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->builtinNames().resolvePrivateName(), promiseConstructorResolveCodeGenerator, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->builtinNames().rejectPrivateName(), promiseConstructorRejectCodeGenerator, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
}
static EncodedJSValue JSC_HOST_CALL constructPromise(ExecState* exec)
{
VM& vm = exec->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
JSGlobalObject* globalObject = exec->jsCallee()->globalObject(vm);
JSValue newTarget = exec->newTarget();
if (newTarget.isUndefined())
return throwVMTypeError(exec, scope);
Structure* promiseStructure = InternalFunction::createSubclassStructure(exec, exec->newTarget(), globalObject->promiseStructure());
RETURN_IF_EXCEPTION(scope, encodedJSValue());
JSPromise* promise = JSPromise::create(vm, promiseStructure);
promise->initialize(exec, globalObject, exec->argument(0));
RETURN_IF_EXCEPTION(scope, encodedJSValue());
return JSValue::encode(promise);
}
static EncodedJSValue JSC_HOST_CALL callPromise(ExecState* exec)
{
VM& vm = exec->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
return JSValue::encode(throwConstructorCannotBeCalledAsFunctionTypeError(exec, scope, "Promise"));
}
} // namespace JSC