The Tor Browser: dom/workers/test/multi_sharedWorker_sharedWorker.js@925c144e1f1f (annotated)

dom/workers/test/multi_sharedWorker_sharedWorker.js@925c144e1f1f (annotated)

dom/workers/test/multi_sharedWorker_sharedWorker.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.

 /**
  * Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 "use strict";
 if (self.name != "FrameWorker") {
   throw new Error("Bad worker name: " + self.name);
 }
 var registeredPorts = [];
 var errorCount = 0;
 var storedData;
 self.onconnect = function(event) {
   var port = event.ports[0];
   if (registeredPorts.length) {
     var data = {
       type: "connect"
     };
     registeredPorts.forEach(function(registeredPort) {
       registeredPort.postMessage(data);
     });
   }
   port.onmessage = function(event) {
     switch (event.data.command) {
       case "start":
         break;
       case "error":
         throw new Error("Expected");
       case "store":
         storedData = event.data.data;
         break;
       case "retrieve":
         var data = {
           type: "result",
           data: storedData
         };
         port.postMessage(data);
         break;
       default:
         throw new Error("Unknown command '" + error.data.command + "'");
     }
   };
   registeredPorts.push(port);
 };
 self.onerror = function(message, filename, lineno) {
   if (!errorCount++) {
     var data = {
       type: "worker-error",
       message: message,
       filename: filename,
       lineno: lineno
     };
     registeredPorts.forEach(function (registeredPort) {
       registeredPort.postMessage(data);
     });
     // Prevent the error from propagating the first time only.
     return true;
   }
 };