File: import-scripts-worker.js

package info (click to toggle)
thunderbird 1%3A115.16.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,476,252 kB
  • sloc: cpp: 6,972,150; javascript: 5,209,211; ansic: 3,507,222; python: 1,137,609; asm: 432,531; xml: 205,149; java: 175,761; sh: 116,485; makefile: 22,152; perl: 13,971; objc: 12,561; yacc: 4,583; pascal: 2,840; lex: 1,720; ruby: 1,075; exp: 762; sql: 666; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (33 lines) | stat: -rw-r--r-- 1,229 bytes parent folder | download | duplicates (29) 
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
30
31
32
33
 
try {
  importScripts('empty-worker.js');
  if ('DedicatedWorkerGlobalScope' in self &&
      self instanceof DedicatedWorkerGlobalScope) {
    postMessage('LOADED');
  } else if (
      'SharedWorkerGlobalScope' in self &&
      self instanceof SharedWorkerGlobalScope) {
    onconnect = e => {
      e.ports[0].postMessage('LOADED');
    };
  }
} catch (e) {
  // Post a message instead of propagating an ErrorEvent to the page because
  // propagated event loses an error name.
  //
  // Step 1. "Let notHandled be the result of firing an event named error at the
  // Worker object associated with the worker, using ErrorEvent, with the
  // cancelable attribute initialized to true, the message, filename, lineno,
  // and colno attributes initialized appropriately, and the error attribute
  // initialized to null."
  // https://html.spec.whatwg.org/multipage/workers.html#runtime-script-errors-2
  if ('DedicatedWorkerGlobalScope' in self &&
      self instanceof DedicatedWorkerGlobalScope) {
    postMessage(e.name);
  } else if (
      'SharedWorkerGlobalScope' in self &&
      self instanceof SharedWorkerGlobalScope) {
    onconnect = connectEvent => {
      connectEvent.ports[0].postMessage(e.name);
    };
  }
}