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LibJS: Convert call_job_callback() to ThrowCompletionOr

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This commit is contained in:
Linus Groh 2021-11-14 00:49:01 +00:00
parent 68ac13a192
commit cd391aa8ef
2 changed files with 21 additions and 17 deletions
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12
Userland/Libraries/LibJS/Runtime/JobCallback.h
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@ -6,8 +6,9 @@
#pragma once
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/FunctionObject.h>
#include <LibJS/Runtime/VM.h>
namespace JS {
@ -19,16 +20,19 @@ struct JobCallback {
// 9.5.2 HostMakeJobCallback ( callback ), https://tc39.es/ecma262/#sec-hostmakejobcallback
inline JobCallback make_job_callback(FunctionObject& callback)
{
// 1. Return the JobCallback Record { [[Callback]]: callback, [[HostDefined]]: empty }.
return { &callback };
}
// 9.5.3 HostCallJobCallback ( jobCallback, V, argumentsList ), https://tc39.es/ecma262/#sec-hostcalljobcallback
template<typename... Args>
[[nodiscard]] inline Value call_job_callback(VM& vm, JobCallback& job_callback, Value this_value, Args... args)
inline ThrowCompletionOr<Value> call_job_callback(GlobalObject& global_object, JobCallback& job_callback, Value this_value, Args... args)
{
// 1. Assert: IsCallable(jobCallback.[[Callback]]) is true.
VERIFY(job_callback.callback);
auto& callback = *job_callback.callback;
return TRY_OR_DISCARD(vm.call(callback, this_value, args...));
// 2. Return ? Call(jobCallback.[[Callback]], V, argumentsList).
return call(global_object, job_callback.callback, this_value, args...);
}
}