content/test/data/workers/worker_common.js

   1 // Track the number of clients for this worker - tests can use this to ensure
   2 // that shared workers are actually shared, not distinct.
   3 var num_clients = 0;
   4
   5 if (!self.postMessage) {
   6   // This is a shared worker - mimic dedicated worker APIs
   7   onconnect = function(event) {
   8     num_clients++;
   9     event.ports[0].onmessage = function(e) {
  10       self.postMessage = function(msg) {
  11         event.ports[0].postMessage(msg);
  12       };
  13       self.onmessage(e);
  14     };
  15   };
  16 } else {
  17   num_clients++;
  18 }
  19 onmessage = function(evt) {
  20   if (evt.data == "ping")
  21     postMessage("pong");
  22   else if (evt.data == "auth")
  23     importScripts("/auth-basic");
  24   else if (evt.data == "close")
  25     close();
  26   else if (/eval.+/.test(evt.data)) {
  27     try {
  28       postMessage(eval(evt.data.substr(5)));
  29     } catch (ex) {
  30       postMessage(ex);
  31     }
  32   }
  33 }