ladybird/Tests/LibWeb/Text/input/include.js

var __outputElement = null;
let __alreadyCalledTest = false;
let __originalURL = null;
function __preventMultipleTestFunctions() {
    if (__alreadyCalledTest) {
        throw new Error("You must only call test() or asyncTest() once per page");
    }
    __alreadyCalledTest = true;
}

if (globalThis.internals === undefined) {
    internals = {
        signalTextTestIsDone: function () {},
        spoofCurrentURL: function (url) {},
    };
}

function __finishTest() {
    if (__originalURL) {
        internals.spoofCurrentURL(__originalURL);
    }
    internals.signalTextTestIsDone(__outputElement.innerText);
}

function spoofCurrentURL(url) {
    if (__originalURL === null) {
        __originalURL = document.location.href;
    }
    internals.spoofCurrentURL(url);
}

function println(s) {
    __outputElement.appendChild(document.createTextNode(s + "\n"));
}

function printElement(e) {
    let element_string = `<${e.nodeName} `;
    if (e.id) element_string += `id="${e.id}" `;
    element_string += ">";
    println(element_string);
}

function animationFrame() {
    const { promise, resolve } = Promise.withResolvers();
    requestAnimationFrame(resolve);
    return promise;
}

function timeout(ms) {
    const { promise, resolve } = Promise.withResolvers();
    setTimeout(resolve, ms);
    return promise;
}

const __testErrorHandlerController = new AbortController();
window.addEventListener(
    "error",
    event => {
        println(`Uncaught Error In Test: ${event.message}`);
        __finishTest();
    },
    { signal: __testErrorHandlerController.signal }
);

function removeTestErrorHandler() {
    __testErrorHandlerController.abort();
}

document.addEventListener("DOMContentLoaded", function () {
    __outputElement = document.createElement("pre");
    __outputElement.setAttribute("id", "out");
    document.body.appendChild(__outputElement);
});

function test(f) {
    __preventMultipleTestFunctions();
    document.addEventListener("DOMContentLoaded", f);
    window.addEventListener("load", () => {
        __finishTest();
    });
}

function asyncTest(f) {
    const done = () => {
        __preventMultipleTestFunctions();
        __finishTest();
    };
    document.addEventListener("DOMContentLoaded", () => {
        f(done);
    });
}

function promiseTest(f) {
    document.addEventListener("DOMContentLoaded", () => {
        f().then(() => {
            __preventMultipleTestFunctions();
            __finishTest();
        });
    });
}