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