The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/extensions/bootstrap/bootstrap.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,151 @@
     1.4 +/**
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.7 + */
     1.8 +
     1.9 +const Ci = Components.interfaces;
    1.10 +const Cu = Components.utils;
    1.11 +
    1.12 +Cu.import("resource://gre/modules/Services.jsm");
    1.13 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.14 +
    1.15 +function testForExpectedSymbols(stage, data) {
    1.16 +  const expectedSymbols = [ "Worker", "ChromeWorker" ];
    1.17 +  for each (var symbol in expectedSymbols) {
    1.18 +    Services.prefs.setBoolPref("workertest.bootstrap." + stage + "." + symbol,
    1.19 +                               symbol in this);
    1.20 +  }
    1.21 +}
    1.22 +
    1.23 +var gWorkerAndCallback = {
    1.24 +  _ensureStarted: function() {
    1.25 +    if (!this._worker) {
    1.26 +      throw new Error("Not yet started!");
    1.27 +    }
    1.28 +  },
    1.29 +
    1.30 +  start: function(data) {
    1.31 +    if (!this._worker) {
    1.32 +      var file = data.installPath;
    1.33 +      var fileuri = file.isDirectory() ?
    1.34 +                    Services.io.newFileURI(file) :
    1.35 +                    Services.io.newURI('jar:' + file.path + '!/', null, null);
    1.36 +      var resourceName = encodeURIComponent(data.id);
    1.37 +
    1.38 +      Services.io.getProtocolHandler("resource").
    1.39 +                  QueryInterface(Ci.nsIResProtocolHandler).
    1.40 +                  setSubstitution(resourceName, fileuri);
    1.41 +
    1.42 +      this._worker = new Worker("resource://" + resourceName + "/worker.js");
    1.43 +      this._worker.onerror = function(event) {
    1.44 +        Cu.reportError(event.message);
    1.45 +        event.preventDefault();
    1.46 +      };
    1.47 +    }
    1.48 +  },
    1.49 +
    1.50 +  stop: function() {
    1.51 +    if (this._worker) {
    1.52 +      this._worker.terminate();
    1.53 +      delete this._worker;
    1.54 +    }
    1.55 +  },
    1.56 +
    1.57 +  set callback(val) {
    1.58 +    this._ensureStarted();
    1.59 +    var callback = val.QueryInterface(Ci.nsIObserver);
    1.60 +    if (this._callback != callback) {
    1.61 +      if (callback) {
    1.62 +        this._worker.onmessage = function(event) {
    1.63 +          callback.observe(this, event.type, event.data);
    1.64 +        };
    1.65 +        this._worker.onerror = function(event) {
    1.66 +          callback.observe(this, event.type, event.message);
    1.67 +          event.preventDefault();
    1.68 +        };
    1.69 +      }
    1.70 +      else {
    1.71 +        this._worker.onmessage = null;
    1.72 +        this._worker.onerror = null;
    1.73 +      }
    1.74 +      this._callback = callback;
    1.75 +    }
    1.76 +  },
    1.77 +
    1.78 +  get callback() {
    1.79 +    return this._callback;
    1.80 +  },
    1.81 +
    1.82 +  postMessage: function(data) {
    1.83 +    this._ensureStarted();
    1.84 +    this._worker.postMessage(data);
    1.85 +  },
    1.86 +
    1.87 +  terminate: function() {
    1.88 +    this._ensureStarted();
    1.89 +    this._worker.terminate();
    1.90 +    delete this._callback;
    1.91 +  }
    1.92 +};
    1.93 +
    1.94 +function WorkerTestBootstrap() {
    1.95 +}
    1.96 +WorkerTestBootstrap.prototype = {
    1.97 +  observe: function(subject, topic, data) {
    1.98 +
    1.99 +    gWorkerAndCallback.callback = subject;
   1.100 +
   1.101 +    switch (topic) {
   1.102 +      case "postMessage":
   1.103 +        gWorkerAndCallback.postMessage(data);
   1.104 +        break;
   1.105 +
   1.106 +      case "terminate":
   1.107 +        gWorkerAndCallback.terminate();
   1.108 +        break;
   1.109 +
   1.110 +      default:
   1.111 +        throw new Error("Unknown worker command");
   1.112 +    }
   1.113 +  },
   1.114 +
   1.115 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver])
   1.116 +};
   1.117 +
   1.118 +var gFactory = {
   1.119 +  register: function() {
   1.120 +    var registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
   1.121 +
   1.122 +    var classID = Components.ID("{36b5df0b-8dcf-4aa2-9c45-c51d871295f9}");
   1.123 +    var description = "WorkerTestBootstrap";
   1.124 +    var contractID = "@mozilla.org/test/workertestbootstrap;1";
   1.125 +    var factory = XPCOMUtils._getFactory(WorkerTestBootstrap);
   1.126 +
   1.127 +    registrar.registerFactory(classID, description, contractID, factory);
   1.128 +
   1.129 +    this.unregister = function() {
   1.130 +      registrar.unregisterFactory(classID, factory);
   1.131 +      delete this.unregister;
   1.132 +    };
   1.133 +  }
   1.134 +};
   1.135 +
   1.136 +function install(data, reason) {
   1.137 +  testForExpectedSymbols("install");
   1.138 +}
   1.139 +
   1.140 +function startup(data, reason) {
   1.141 +  testForExpectedSymbols("startup");
   1.142 +  gFactory.register();
   1.143 +  gWorkerAndCallback.start(data);
   1.144 +}
   1.145 +
   1.146 +function shutdown(data, reason) {
   1.147 +  testForExpectedSymbols("shutdown");
   1.148 +  gWorkerAndCallback.stop();
   1.149 +  gFactory.unregister();
   1.150 +}
   1.151 +
   1.152 +function uninstall(data, reason) {
   1.153 +  testForExpectedSymbols("uninstall");
   1.154 +}