<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test.js"></script>
<script>
description("Tests that lazy image loading doesn't cause Document leaks.");
jsTestIsAsync = true;

frameDocumentID = 0;
checkCount = 0;
popup = null;

function runTest()
{
    popup.close();
    popup = null;

    handle = setInterval(() => {
        gc();
        if (!internals.isDocumentAlive(frameDocumentID)) {
            clearInterval(handle);
            testPassed("The popup document didn't leak.");
            finishJSTest();
        }
        checkCount++;
        if (checkCount > 500) {
            clearInterval(handle);
            testFailed("The popup document leaked.");
            finishJSTest();
        }
    }, 10);
}

onload = () => {
    popup = window.open("resources/lazy-image-loading-document-leak-popup.html");
    popup.onload = () => {
        popup.onload = null;
        frameDocumentID = internals.documentIdentifier(popup.document);
        shouldBeTrue("internals.isDocumentAlive(frameDocumentID)");
        setTimeout(runTest, 0);
    }
};
</script>
</body>
</html>