<!doctype html> <meta charset=utf-8> <title>requestIdleCallback callback exception reported to error handler</title> <script src=/resources/testharness.js></script> <script src=/resources/testharnessreport.js></script> <div id="log"></div> <script> var custom_exception = 'requestIdleCallbackException'; setup({allow_uncaught_exception : true}); async_test(function (t) { assert_false(document.hidden, "document.hidden must exist and be false to run this test properly"); addEventListener("error",function(e) { t.step(function() { assert_equals(e.error.message, custom_exception); t.done(); }) }); window.requestIdleCallback(function () { throw new Error(custom_exception); }); }, "requestIdleCallback callback exceptions are reported to error handler"); </script>