dom/workers/test/sharedWorker_sharedWorker.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/sharedWorker_sharedWorker.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,88 @@
     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 +"use strict";
     1.9 +
    1.10 +if (!("self" in this)) {
    1.11 +  throw new Error("No 'self' exists on SharedWorkerGlobalScope!");
    1.12 +}
    1.13 +if (this !== self) {
    1.14 +  throw new Error("'self' not equal to global object!");
    1.15 +}
    1.16 +if (!(self instanceof SharedWorkerGlobalScope)) {
    1.17 +  throw new Error("self not a SharedWorkerGlobalScope instance!");
    1.18 +}
    1.19 +
    1.20 +var propsToCheck = [
    1.21 +  "location",
    1.22 +  "navigator",
    1.23 +  "close",
    1.24 +  "importScripts",
    1.25 +  "setTimeout",
    1.26 +  "clearTimeout",
    1.27 +  "setInterval",
    1.28 +  "clearInterval",
    1.29 +  "dump",
    1.30 +  "atob",
    1.31 +  "btoa"
    1.32 +];
    1.33 +
    1.34 +for (var index = 0; index < propsToCheck.length; index++) {
    1.35 +  var prop = propsToCheck[index];
    1.36 +  if (!(prop in self)) {
    1.37 +    throw new Error("SharedWorkerGlobalScope has no '" + prop + "' property!");
    1.38 +  }
    1.39 +}
    1.40 +
    1.41 +onconnect = function(event) {
    1.42 +  if (!("SharedWorkerGlobalScope" in self)) {
    1.43 +    throw new Error("SharedWorkerGlobalScope should be visible!");
    1.44 +  }
    1.45 +  if (!(self instanceof SharedWorkerGlobalScope)) {
    1.46 +    throw new Error("The global should be a SharedWorkerGlobalScope!");
    1.47 +  }
    1.48 +  if (!(self instanceof WorkerGlobalScope)) {
    1.49 +    throw new Error("The global should be a WorkerGlobalScope!");
    1.50 +  }
    1.51 +  if ("DedicatedWorkerGlobalScope" in self) {
    1.52 +    throw new Error("DedicatedWorkerGlobalScope should not be visible!");
    1.53 +  }
    1.54 +  if (!(event instanceof MessageEvent)) {
    1.55 +    throw new Error("'connect' event is not a MessageEvent!");
    1.56 +  }
    1.57 +  if (!("ports" in event)) {
    1.58 +    throw new Error("'connect' event doesn't have a 'ports' property!");
    1.59 +  }
    1.60 +  if (event.ports.length != 1) {
    1.61 +    throw new Error("'connect' event has a 'ports' property with length '" +
    1.62 +                    event.ports.length + "'!");
    1.63 +  }
    1.64 +  if (!event.ports[0]) {
    1.65 +    throw new Error("'connect' event has a null 'ports[0]' property!");
    1.66 +  }
    1.67 +  if (!(event.ports[0] instanceof MessagePort)) {
    1.68 +    throw new Error("'connect' event has a 'ports[0]' property that isn't a " +
    1.69 +                    "MessagePort!");
    1.70 +  }
    1.71 +  if (!(event.ports[0] == event.source)) {
    1.72 +    throw new Error("'connect' event source property is incorrect!");
    1.73 +  }
    1.74 +  if (event.data) {
    1.75 +    throw new Error("'connect' event has data: " + event.data);
    1.76 +  }
    1.77 +
    1.78 +  event.ports[0].onmessage = function(event) {
    1.79 +    if (!(event instanceof MessageEvent)) {
    1.80 +      throw new Error("'message' event is not a MessageEvent!");
    1.81 +    }
    1.82 +    if (!("ports" in event)) {
    1.83 +      throw new Error("'message' event doesn't have a 'ports' property!");
    1.84 +    }
    1.85 +    if (!(event.ports === null)) {
    1.86 +      throw new Error("'message' event has a non-null 'ports' property!");
    1.87 +    }
    1.88 +    event.target.postMessage(event.data);
    1.89 +    throw new Error(event.data);
    1.90 +  };
    1.91 +};

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