<!doctype html> <meta charset=utf-8> <title>Test URL parser failure consistency</title> <meta name=timeout content=long> <script src=/resources/testharness.js></script> <script src=/resources/testharnessreport.js></script> <div id=log></div> <script> promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runTests), "Loading data…") function runTests(testData) { for (const test of testData) { if (typeof test === "string" || !test.failure || test.base !== null) { continue; } const name = test.input + " should throw" self.test(() => { // URL's constructor's first argument is tested by url-constructor.html // If a URL fails to parse with any valid base, it must also fail to parse with no base, i.e. // when used as a base URL itself. assert_throws_js(TypeError, () => new URL("about:blank", test.input)); }, "URL's constructor's base argument: " + name) self.test(() => { const url = new URL("about:blank") assert_throws_js(TypeError, () => url.href = test.input) }, "URL's href: " + name) // The following use cases resolve the URL input relative to the current // document's URL. If this test input could be construed as a valid URL // when resolved against a base URL, skip these cases. if (test.relativeTo === undefined) { self.test(() => { const client = new XMLHttpRequest() assert_throws_dom("SyntaxError", () => client.open("GET", test.input)) }, "XHR: " + name) self.test(() => { assert_throws_js(TypeError, () => self.navigator.sendBeacon(test.input)) }, "sendBeacon(): " + name) self.test(t => { const frame = document.body.appendChild(document.createElement("iframe")); t.add_cleanup(() => frame.remove()); assert_throws_dom("SyntaxError", frame.contentWindow.DOMException, () => frame.contentWindow.location = test.input); }, "Location's href: " + name); self.test(() => { assert_throws_dom("SyntaxError", () => self.open(test.input).close()) }, "window.open(): " + name) } } } </script>