function assert_equals(value, expected) { if (value != expected) { throw "Got wrong value.\nExpected '" + expected + "',\ngot '" + value + "'"; } } function assert_throws_dom(expected_exc, func) { try { func.call(this); } catch(e) { if (e.constructor.name != "DOMException") { throw `Exception ${e.constructor.name || "unknown"} that was not a DOMException was thrown`; } var actual = e.name || e.type; if (actual != expected_exc) { throw "Got wrong exception.\nExpected '" + expected_exc + "',\ngot '" + actual + "'."; } return; } throw "Expected exception, but none was thrown"; } function run_test(test, name) { var result = {passed: true, message: null, name: name}; try { test(); } catch(e) { result.passed = false; result.message = e + ""; } opener.postMessage(result, "*"); }