| <!DOCTYPE html> |
| <title>data URL shared worker</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id=log></div> |
| <script> |
| function assert_worker_sends_pass(test_desc, mime_type, worker_code) { |
| async_test(function(t) { |
| var w = new SharedWorker(`data:${mime_type},onconnect = function(e) { port = e.ports[0]; ${worker_code}}`); |
| w.port.onmessage = t.step_func_done(function(e) { |
| assert_equals(e.data, 'PASS'); |
| }); |
| w.port.postMessage('SEND_PASS'); |
| }, test_desc); |
| } |
| |
| function assert_worker_throws(test_desc, worker_code, before_connect_worker_code) { |
| assert_worker_sends_pass(test_desc, '', `try { ${worker_code}; port.postMessage("FAIL"); } catch (e) { port.postMessage("PASS"); }`, before_connect_worker_code); |
| } |
| |
| // Any MIME type allowed |
| assert_worker_sends_pass('application/javascript MIME allowed', 'application/javascript', 'port.postMessage("PASS")'); |
| assert_worker_sends_pass('text/plain MIME allowed', 'text/plain', 'port.postMessage("PASS")'); |
| assert_worker_sends_pass('empty MIME allowed', '', 'port.postMessage("PASS")'); |
| |
| // Communications goes both ways |
| assert_worker_sends_pass('communication goes both ways', 'application/javascript', 'port.onmessage = function(e) { port.postMessage("PASS"); }'); |
| |
| // test access to storage APIs |
| // once https://github.com/w3c/IndexedDB/pull/150 lands, this is spec conforming |
| assert_worker_throws('indexedDB inaccessible', 'self.indexedDB.open("someDBName")'); |
| assert_worker_throws('Web SQL Database inaccessible', 'self.openDatabase("someDBName", "1.0", "someDBName", 1);'); |
| |
| // 'data:' workers are cross-origin |
| assert_worker_sends_pass('cross-origin worker', '', 'fetch("/").then(() => port.postMessage("FAIL"), () => port.postMessage("PASS"))'); |
| // 'data:' workers have opaque origin |
| assert_worker_sends_pass('worker has opaque origin', 'application/javascript', 'if (self.location.origin == "null") port.postMessage("PASS"); else { port.postMessage("FAIL"); }'); |
| </script> |
