ladybird/Tests/LibWeb/Text/input/abortsignal-any.html

<script src="include.js"></script>
<script>
    test(() => {
        function make_callback(signal, signal_number) {
            return () => println(`Abort callback for signal: ${signal_number}. Reason: ${signal.reason}`);
        }

        function make_signal_list() {
            const controller1 = new AbortController();
            const controller2 = new AbortController();
            const controller3 = new AbortController();

            let signals = [];
            signals.push(AbortSignal.any([controller1.signal]));
            signals.push(AbortSignal.any([controller1.signal, controller2.signal]));
            signals.push(AbortSignal.any([controller2.signal]));
            signals.push(AbortSignal.any([controller2.signal, controller1.signal]));

            const nestedSignal = AbortSignal.any([...signals, controller3.signal]);
            signals.push(nestedSignal);

            for (let i = 0; i < signals.length; i++) {
                const signal = signals[i];
                signal.onabort = make_callback(signal, i);
            }

            return { controllers: [controller1, controller2, controller3], signals: signals};
        }

        function print_aborted_signals(signals) {
            for (let i = 0; i < signals.length; i++) {
                const signal = signals[i];
                println(`Signal ${i} aborted: ${signal.aborted}`);
            }
        }

        const signal_list1 = make_signal_list();
        print_aborted_signals(signal_list1.signals);
        signal_list1.controllers[0].abort("Test AbortController 1");
        print_aborted_signals(signal_list1.signals);

        const signal_list2 = make_signal_list();
        print_aborted_signals(signal_list2.signals);
        signal_list2.controllers[1].abort("Test AbortController 2");
        print_aborted_signals(signal_list2.signals);

        const signal_list3 = make_signal_list();
        print_aborted_signals(signal_list3.signals);
        signal_list3.controllers[2].abort("Test AbortController 3");
        print_aborted_signals(signal_list3.signals);
    });
</script>