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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, "*");
}