blob: de942412716f29642423d5222e2e3f1a138e03be [file] [log] [blame]
/*
* Copyright (C) 2015-2017 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 "JSInternalPromise.h"
#include "BuiltinNames.h"
#include "JSCInlines.h"
namespace JSC {
const ClassInfo JSInternalPromise::s_info = { "InternalPromise", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSInternalPromise) };
JSInternalPromise* JSInternalPromise::create(VM& vm, Structure* structure)
{
JSInternalPromise* promise = new (NotNull, allocateCell<JSInternalPromise>(vm.heap)) JSInternalPromise(vm, structure);
promise->finishCreation(vm);
return promise;
}
Structure* JSInternalPromise::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(JSPromiseType, StructureFlags), info());
}
JSInternalPromise::JSInternalPromise(VM& vm, Structure* structure)
: Base(vm, structure)
{
}
JSInternalPromise* JSInternalPromise::then(ExecState* exec, JSFunction* onFulfilled, JSFunction* onRejected)
{
VM& vm = exec->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
JSObject* function = jsCast<JSObject*>(get(exec, vm.propertyNames->builtinNames().thenPublicName()));
RETURN_IF_EXCEPTION(scope, nullptr);
CallData callData;
CallType callType = JSC::getCallData(vm, function, callData);
ASSERT(callType != CallType::None);
MarkedArgumentBuffer arguments;
arguments.append(onFulfilled ? onFulfilled : jsUndefined());
arguments.append(onRejected ? onRejected : jsUndefined());
ASSERT(!arguments.hasOverflowed());
RELEASE_AND_RETURN(scope, jsCast<JSInternalPromise*>(call(exec, function, callType, callData, this, arguments)));
}
} // namespace JSC