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LibJS: Convert call_job_callback() to ThrowCompletionOr
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2 changed files with 21 additions and 17 deletions
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@ -6,8 +6,9 @@
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#pragma once
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/FunctionObject.h>
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#include <LibJS/Runtime/VM.h>
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namespace JS {
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@ -19,16 +20,19 @@ struct JobCallback {
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// 9.5.2 HostMakeJobCallback ( callback ), https://tc39.es/ecma262/#sec-hostmakejobcallback
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inline 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 { &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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template<typename... Args>
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[[nodiscard]] inline Value call_job_callback(VM& vm, JobCallback& job_callback, Value this_value, Args... args)
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inline ThrowCompletionOr<Value> call_job_callback(GlobalObject& global_object, JobCallback& job_callback, Value this_value, Args... args)
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{
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// 1. Assert: IsCallable(jobCallback.[[Callback]]) is true.
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VERIFY(job_callback.callback);
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auto& callback = *job_callback.callback;
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return TRY_OR_DISCARD(vm.call(callback, this_value, args...));
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// 2. Return ? Call(jobCallback.[[Callback]], V, argumentsList).
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return call(global_object, job_callback.callback, this_value, args...);
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}
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}
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