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Issue 2685543002:
Support data URLs in worker constructors (Closed)
| 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 // Helper assert functions -START- |
| 8 var worker = new Worker("data:,fetch('/').then(() => self.postMessage('fail'), () => self.postMessage('pass'))") // not same-origin | 8 function assert_worker_sends_pass(test_desc, mime_type, worker_code) { |
| 9 worker.onmessage = t.step_func_done(e => { | 9 async_test(function(t) { |
| 10 assert_equals(e.data, "pass") | 10 var w = new Worker(`data:${mime_type},${worker_code}`); |
| 11 }) | 11 w.onmessage = t.step_func_done(function(e) { |
| 12 }) | 12 assert_equals(e.data, 'PASS'); |
| 13 }); | |
| 14 w.postMessage('SEND_PASS'); | |
| 15 }, test_desc); | |
| 16 } | |
| 17 | |
| 18 function assert_worker_throws(test_desc, worker_code) { | |
| 19 assert_worker_sends_pass(test_desc, '', `try { ${worker_code}; self.postMessag e("FAIL"); } catch (e) { self.postMessage("PASS"); }`); | |
| 20 } | |
| 21 | |
| 22 function assert_worker_construction_fails(test_desc, mime_type, worker_code) { | |
| 23 async_test(function(t) { | |
| 24 var w = new Worker(`data:${mime_type},${worker_code};postMessage("PASS")`); | |
| 25 w.onmessage = t.step_func_done(function(e) { | |
| 26 assert_unreached('Should not receive any message back.'); | |
| 27 }); | |
| 28 w.onerror = t.step_func_done(function() { | |
| 29 }); | |
| 30 }, test_desc); | |
| 31 } | |
| 32 // Helper assert functions -END- | |
| 33 | |
| 34 // Actual tests -START- | |
| 35 | |
| 36 // Any MIME type | |
| 37 assert_worker_sends_pass('application/javascript MIME allowed', 'application/jav ascript', 'self.postMessage("PASS")'); | |
| 38 assert_worker_sends_pass('text/plain MIME allowed', 'text/plain', 'self.postMess age("PASS")'); | |
| 39 assert_worker_sends_pass('empty MIME allowed', '', 'self.postMessage("PASS")'); | |
| 40 | |
| 41 // Communications goes both ways | |
| 42 assert_worker_sends_pass('communication goes both ways', 'application/javascript ', 'onmessage = function(e) { self.postMessage("PASS"); }'); | |
| 43 | |
| 44 // 'data:' workers are cross-origin | |
| 45 assert_worker_throws('indexedDB inaccessible', 'self.indexedDB.open("someDBName" )'); | |
|
Marijn Kruisselbrink
2017/02/14 18:38:10
I'm not convinced that this is actually spec compl
jochen (gone - plz use gerrit)
2017/02/14 19:19:27
interesting. I filed https://github.com/w3c/Indexe
| |
| 46 assert_worker_throws('localStorage inaccessible', 'self.localStorage.testItem'); | |
|
Marijn Kruisselbrink
2017/02/14 18:38:10
This test makes no sense. Workers don't have local
| |
| 47 assert_worker_sends_pass('cross-origin worker', '', 'fetch("/").then(() => self. postMessage("FAIL"), () => self.postMessage("PASS"))'); | |
| 48 | |
| 49 // 'data:' workers have opaque origin | |
| 50 assert_worker_sends_pass('worker has opaque origin', 'application/javascript', ' if (self.location.origin == "null") postMessage("PASS"); else postMessage("FAIL" );'); | |
| 51 | |
| 52 // invalid javascript will trigger an ErrorEvent | |
| 53 assert_worker_construction_fails('invalid javascript produces error', 'applicati on/javascript', '}x=3'); | |
| 54 | |
| 55 // Actual tests -END- | |
| 13 </script> | 56 </script> |
| OLD | NEW |
