tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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importscript_worker.js (1068B)

      1 var counter = 0;
      2 function callByScript() {
      3  ++counter;
      4 }
      5 
      6 // Use multiple scripts in this load to verify we support that case correctly.
      7 // See bug 1249351 for a case where we broke this.
      8 importScripts("lorem_script.js", "importscript.sjs");
      9 
     10 importScripts("importscript.sjs");
     11 
     12 var missingScriptFailed = false;
     13 try {
     14  importScripts(["there-is-nothing-here.js"]);
     15 } catch (e) {
     16  missingScriptFailed = true;
     17 }
     18 
     19 onmessage = function (e) {
     20  self.clients.matchAll().then(function (res) {
     21    if (!res.length) {
     22      dump("ERROR: no clients are currently controlled.\n");
     23    }
     24 
     25    if (!missingScriptFailed) {
     26      res[0].postMessage("KO");
     27    }
     28 
     29    try {
     30      // new unique script should fail
     31      importScripts(["importscript.sjs?unique=true"]);
     32      res[0].postMessage("KO");
     33      return;
     34    } catch (ex) {}
     35 
     36    try {
     37      // duplicate script previously offlined should succeed
     38      importScripts(["importscript.sjs"]);
     39    } catch (ex) {
     40      res[0].postMessage("KO");
     41      return;
     42    }
     43 
     44    res[0].postMessage(counter == 3 ? "OK" : "KO");
     45  });
     46 };