michael@0: /**
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/
michael@0:  */
michael@0: // Try no args. This shouldn't do anything.
michael@0: importScripts();
michael@0: 
michael@0: // This caused security exceptions in the past, make sure it doesn't!
michael@0: var constructor = {}.constructor;
michael@0: 
michael@0: importScripts("importScripts_worker_imported1.js");
michael@0: 
michael@0: // Try to call a function defined in the imported script.
michael@0: importedScriptFunction();
michael@0: 
michael@0: function tryBadScripts() {
michael@0:   var badScripts = [
michael@0:     // Has a syntax error
michael@0:     "importScripts_worker_imported3.js",
michael@0:     // Throws an exception
michael@0:     "importScripts_worker_imported4.js",
michael@0:     // Shouldn't exist!
michael@0:     "http://example.com/non-existing/importScripts_worker_foo.js",
michael@0:     // Not a valid url
michael@0:     "http://notadomain::notafile aword"
michael@0:   ];
michael@0: 
michael@0:   for (var i = 0; i < badScripts.length; i++) {
michael@0:     var caughtException = false;
michael@0:     var url = badScripts[i];
michael@0:     try {
michael@0:       importScripts(url);
michael@0:     }
michael@0:     catch (e) {
michael@0:       caughtException = true;
michael@0:     }
michael@0:     if (!caughtException) {
michael@0:       throw "Bad script didn't throw exception: " + url;
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: const url = "data:text/plain,const startResponse = 'started';";
michael@0: importScripts(url);
michael@0: 
michael@0: onmessage = function(event) {
michael@0:   switch (event.data) {
michael@0:     case 'start':
michael@0:       importScripts("importScripts_worker_imported2.js");
michael@0:       importedScriptFunction2();
michael@0:       tryBadScripts();
michael@0:       postMessage(startResponse);
michael@0:       break;
michael@0:     case 'stop':
michael@0:       tryBadScripts();
michael@0:       postMessage('stopped');
michael@0:       break;
michael@0:     default:
michael@0:       throw new Error("Bad message: " + event.data);
michael@0:       break;
michael@0:   }
michael@0: }
michael@0: 
michael@0: tryBadScripts();