/src/serenity/Userland/Libraries/LibJS/Runtime/JobCallback.cpp
Line | Count | Source |
1 | | /* |
2 | | * Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org> |
3 | | * |
4 | | * SPDX-License-Identifier: BSD-2-Clause |
5 | | */ |
6 | | |
7 | | #include <LibJS/Runtime/AbstractOperations.h> |
8 | | #include <LibJS/Runtime/JobCallback.h> |
9 | | |
10 | | namespace JS { |
11 | | |
12 | | JS_DEFINE_ALLOCATOR(JobCallback); |
13 | | |
14 | | JS::NonnullGCPtr<JobCallback> JobCallback::create(JS::VM& vm, FunctionObject& callback, OwnPtr<CustomData> custom_data) |
15 | 0 | { |
16 | 0 | return vm.heap().allocate_without_realm<JobCallback>(callback, move(custom_data)); |
17 | 0 | } |
18 | | |
19 | | void JobCallback::visit_edges(Visitor& visitor) |
20 | 0 | { |
21 | 0 | Base::visit_edges(visitor); |
22 | 0 | visitor.visit(m_callback); |
23 | 0 | } |
24 | | |
25 | | // 9.5.2 HostMakeJobCallback ( callback ), https://tc39.es/ecma262/#sec-hostmakejobcallback |
26 | | JS::NonnullGCPtr<JobCallback> make_job_callback(FunctionObject& callback) |
27 | 0 | { |
28 | | // 1. Return the JobCallback Record { [[Callback]]: callback, [[HostDefined]]: empty }. |
29 | 0 | return JobCallback::create(callback.vm(), callback, {}); |
30 | 0 | } |
31 | | |
32 | | // 9.5.3 HostCallJobCallback ( jobCallback, V, argumentsList ), https://tc39.es/ecma262/#sec-hostcalljobcallback |
33 | | ThrowCompletionOr<Value> call_job_callback(VM& vm, JS::NonnullGCPtr<JobCallback> job_callback, Value this_value, ReadonlySpan<Value> arguments_list) |
34 | 0 | { |
35 | | // 1. Assert: IsCallable(jobCallback.[[Callback]]) is true. |
36 | | |
37 | | // 2. Return ? Call(jobCallback.[[Callback]], V, argumentsList). |
38 | 0 | return call(vm, job_callback->callback(), this_value, arguments_list); |
39 | 0 | } |
40 | | |
41 | | } |