| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <title>data URL worker</title> | 2 <title>Test workers can be started with a data URL</title> |
| 3 <script src="/resources/testharness.js"></script> | 3 <script src="/resources/testharness.js"></script> |
| 4 <script src="/resources/testharnessreport.js"></script> | 4 <script src="/resources/testharnessreport.js"></script> |
| 5 <div id=log></div> | 5 <div id="log"></div> |
| 6 <script> | 6 <script> |
| 7 async_test(t => { | 7 function assert_worker_sends_pass(test_desc, mime_type, worker_code) { |
| 8 var worker = new Worker("data:,fetch('/').then(() => self.postMessage('fail'),
() => self.postMessage('pass'))") // not same-origin | 8 async_test(function(t) { |
| 9 worker.onmessage = t.step_func_done(e => { | 9 var w = new Worker(`data:${mime_type},${worker_code}`); |
| 10 assert_equals(e.data, "pass") | 10 w.onmessage = t.step_func_done(function(e) { |
| 11 }) | 11 assert_equals(e.data, 'PASS'); |
| 12 }) | 12 }); |
| 13 w.postMessage('SEND_PASS'); |
| 14 }, test_desc); |
| 15 } |
| 16 |
| 17 function assert_worker_throws(test_desc, worker_code) { |
| 18 assert_worker_sends_pass(test_desc, '', `try { ${worker_code}; self.postMessag
e("FAIL"); } catch (e) { self.postMessage("PASS"); }`); |
| 19 } |
| 20 |
| 21 // Any MIME type |
| 22 assert_worker_sends_pass('application/javascript MIME allowed', 'application/jav
ascript', 'self.postMessage("PASS")'); |
| 23 assert_worker_sends_pass('text/plain MIME allowed', 'text/plain', 'self.postMess
age("PASS")'); |
| 24 assert_worker_sends_pass('empty MIME allowed', '', 'self.postMessage("PASS")'); |
| 25 |
| 26 // Communications goes both ways |
| 27 assert_worker_sends_pass('communication goes both ways', 'application/javascript
', 'onmessage = function(e) { self.postMessage("PASS"); }'); |
| 28 |
| 29 // 'data:' workers are cross-origin |
| 30 assert_worker_throws('indexedDB inaccessible', 'self.indexedDB.open("someDBName"
)'); |
| 31 assert_worker_throws('localStorage inaccessible', 'self.localStorage.testItem'); |
| 32 assert_worker_sends_pass('cross-origin worker', '', 'fetch("/").then(() => self.
postMessage("FAIL"), () => self.postMessage("PASS"))'); |
| 33 |
| 34 // 'data:' workers have opaque origin |
| 35 assert_worker_sends_pass('worker has opaque origin', 'application/javascript', '
if (self.location.origin == "null") postMessage("PASS"); else postMessage("FAIL"
);'); |
| 13 </script> | 36 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2685543002:
Support data URLs in worker constructors (Closed)
