File: dedicated-worker-from-blob-url.window.js

package info (click to toggle)
thunderbird 1%3A140.4.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,609,432 kB
  • sloc: cpp: 7,672,442; javascript: 5,901,613; ansic: 3,898,954; python: 1,413,343; xml: 653,997; asm: 462,286; java: 180,927; sh: 113,489; makefile: 20,460; perl: 14,288; objc: 13,059; yacc: 4,583; pascal: 3,352; lex: 1,720; ruby: 1,222; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (29 lines) | stat: -rw-r--r-- 999 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
function message_from_port(port) {
  return new Promise((resolve, reject) => {
    port.onmessage = e => resolve(e.data);
    port.onerror = e => reject(e);
  });
}

promise_test(async t => {
  const run_result = 'worker_OK';
  const blob_contents = 'self.postMessage("' + run_result + '");';
  const blob = new Blob([blob_contents]);
  const url = URL.createObjectURL(blob);

  const worker = new Worker(url);
  const reply = await message_from_port(worker);
  assert_equals(reply, run_result);
}, 'Creating a dedicated worker from a blob URL works.');

promise_test(async t => {
  const run_result = 'worker_OK';
  const blob_contents = 'self.postMessage("' + run_result + '");';
  const blob = new Blob([blob_contents]);
  const url = URL.createObjectURL(blob);

  const worker = new Worker(url);
  URL.revokeObjectURL(url);
  const reply = await message_from_port(worker);
  assert_equals(reply, run_result);
}, 'Creating a dedicated worker from a blob URL works immediately before revoking.');