dom/workers/test/importScripts_worker.js@925c144e1f1f
dom/workers/test/importScripts_worker.js
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
1 /**
2 * Any copyright is dedicated to the Public Domain.
3 * http://creativecommons.org/publicdomain/zero/1.0/
4 */
5 // Try no args. This shouldn't do anything.
6 importScripts();
8 // This caused security exceptions in the past, make sure it doesn't!
9 var constructor = {}.constructor;
11 importScripts("importScripts_worker_imported1.js");
13 // Try to call a function defined in the imported script.
14 importedScriptFunction();
16 function tryBadScripts() {
17 var badScripts = [
18 // Has a syntax error
19 "importScripts_worker_imported3.js",
20 // Throws an exception
21 "importScripts_worker_imported4.js",
22 // Shouldn't exist!
23 "http://example.com/non-existing/importScripts_worker_foo.js",
24 // Not a valid url
25 "http://notadomain::notafile aword"
26 ];
28 for (var i = 0; i < badScripts.length; i++) {
29 var caughtException = false;
30 var url = badScripts[i];
31 try {
32 importScripts(url);
33 }
34 catch (e) {
35 caughtException = true;
36 }
37 if (!caughtException) {
38 throw "Bad script didn't throw exception: " + url;
39 }
40 }
41 }
43 const url = "data:text/plain,const startResponse = 'started';";
44 importScripts(url);
46 onmessage = function(event) {
47 switch (event.data) {
48 case 'start':
49 importScripts("importScripts_worker_imported2.js");
50 importedScriptFunction2();
51 tryBadScripts();
52 postMessage(startResponse);
53 break;
54 case 'stop':
55 tryBadScripts();
56 postMessage('stopped');
57 break;
58 default:
59 throw new Error("Bad message: " + event.data);
60 break;
61 }
62 }
64 tryBadScripts();
