41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/*
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* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/JobCallback.h>
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namespace JS {
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JS_DEFINE_ALLOCATOR(JobCallback);
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JS::NonnullGCPtr<JobCallback> JobCallback::create(JS::VM& vm, FunctionObject& callback, OwnPtr<CustomData> custom_data)
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{
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return vm.heap().allocate_without_realm<JobCallback>(callback, move(custom_data));
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}
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void JobCallback::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_callback);
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}
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// 9.5.2 HostMakeJobCallback ( callback ), https://tc39.es/ecma262/#sec-hostmakejobcallback
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JS::NonnullGCPtr<JobCallback> make_job_callback(FunctionObject& callback)
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{
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// 1. Return the JobCallback Record { [[Callback]]: callback, [[HostDefined]]: empty }.
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return JobCallback::create(callback.vm(), callback, {});
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}
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// 9.5.3 HostCallJobCallback ( jobCallback, V, argumentsList ), https://tc39.es/ecma262/#sec-hostcalljobcallback
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ThrowCompletionOr<Value> call_job_callback(VM& vm, JS::NonnullGCPtr<JobCallback> job_callback, Value this_value, ReadonlySpan<Value> arguments_list)
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{
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// 1. Assert: IsCallable(jobCallback.[[Callback]]) is true.
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// 2. Return ? Call(jobCallback.[[Callback]], V, argumentsList).
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return call(vm, job_callback->callback(), this_value, arguments_list);
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}
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}
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