<!DOCTYPE html><!-- webkit-test-runner [ CSSPaintingAPIEnabled=true ] -->
<meta name="author" title="Justin Michaud" href="mailto:justin_michaud@webkit.org">
<meta name="assert" content="Test that paint worklets don't leak">
<link rel="help" content="https://drafts.css-houdini.org/css-paint-api-1/">
<script src="../../resources/js-test-pre.js"></script>

<iframe id="testFrame" src="resources/leaks-frame.html"></iframe>

<script>
description("Tests that using custom paint does not cause the paint worklet global scope to get leaked.");
window.jsTestIsAsync = true;

function paintShouldDie()
{
    return new Promise(function(resolve, reject) {
        handle = setInterval(function() {
            gc();
            if (!internals.isAnyWorkletGlobalScopeAlive()) {
                clearInterval(handle);
                resolve();
            }
        }, 10);
    });
}

var testFrame = document.getElementById("testFrame");
testFrame.onload = function() {
    setTimeout(function() {
        testFrame.remove();
        paintShouldDie().then(function() {
            testPassed("Worklet global scope did not leak");
            finishJSTest();
        });
    }, 10);
}
</script>
<script src="../../resources/js-test-post.js"></script>