onload-event.html - mozsearch

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /preload/onload-event.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Makes sure that preloaded resources trigger the onload event</title>

<meta name="timeout" content="long">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/preload/resources/preload_helper.js"></script>

<script>

    var scriptLoaded = false;

    var styleLoaded = false;

    var imageLoaded = false;

    var fontLoaded = false;

    var videoLoaded = false;

    var audioLoaded = false;

    var trackLoaded = false;

    var gibberishLoaded = false;

    var gibberishErrored = false;

    var noTypeLoaded = false;

    var fetchLoaded = false;

</script>

<link rel=preload href="resources/dummy.js" as=script onload="scriptLoaded = true;">

<link rel=preload href="resources/dummy.css" as=style onload="styleLoaded = true;">

<link rel=preload href="resources/square.png" as=image onload="imageLoaded = true;">

<link rel=preload href="/fonts/CanvasTest.ttf" as=font crossorigin onload="fontLoaded = true;">

<link rel=preload href="resources/white.mp4" as=video onload="videoLoaded = true;">

<link rel=preload href="resources/sound_5.oga" as=audio onload="audioLoaded = true;">

<link rel=preload href="resources/foo.vtt" as=track onload="trackLoaded = true;">

<link rel=preload href="resources/dummy.xml?foo=bar" as=foobarxmlthing onload="gibberishLoaded = true;" onerror="gibberishErrored = true;">

<link rel=preload href="resources/dummy.xml?fetch" as=fetch onload="fetchLoaded = true;">

<link rel=preload href="resources/dummy.xml" onload="noTypeLoaded = true;">

<body>

<script>

    setup({single_test: true});

    var iterations = 0;

    function check_finished() {

        if (styleLoaded && scriptLoaded && imageLoaded && fontLoaded && videoLoaded && audioLoaded &&

            trackLoaded && !gibberishLoaded && !gibberishErrored && fetchLoaded && !noTypeLoaded) {

            done();

        iterations++;

        if (iterations == 10) {

            // At least one is expected to fail, but this should give details to the exact failure(s).

            assert_true(styleLoaded, "style triggered load event");

            assert_true(scriptLoaded, "script triggered load event");

            assert_true(imageLoaded, "image triggered load event");

            assert_true(fontLoaded, "font triggered load event");

            assert_true(videoLoaded, "video triggered load event");

            assert_true(audioLoaded, "audio triggered load event");

            assert_true(trackLoaded, "track triggered load event");

            assert_false(gibberishLoaded, "gibberish as value triggered load event");

            assert_false(gibberishErrored, "gibberish as value triggered error event");

            assert_true(fetchLoaded, "fetch as value triggered load event");

            assert_false(noTypeLoaded, "empty as triggered load event");

            done();

        } else {

            step_timeout(check_finished, 500);

    window.addEventListener("load", function() {

        verifyPreloadAndRTSupport();

        step_timeout(check_finished, 500);

});

</script>

</body>