The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/xhrAbort_worker.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,92 @@
     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 +function runTest() {
     1.9 +  var xhr = new XMLHttpRequest();
    1.10 +
    1.11 +  var events = [];
    1.12 +  function pushEvent(event) {
    1.13 +    var readyState, responseText, status, statusText;
    1.14 +
    1.15 +    try {
    1.16 +      readyState = xhr.readyState;
    1.17 +    }
    1.18 +    catch (e) {
    1.19 +      readyState = "[exception]";
    1.20 +    }
    1.21 +
    1.22 +    try {
    1.23 +      responseText = xhr.responseText;
    1.24 +    }
    1.25 +    catch (e) {
    1.26 +      responseText = "[exception]";
    1.27 +    }
    1.28 +
    1.29 +    try {
    1.30 +      status = xhr.status;
    1.31 +    }
    1.32 +    catch (e) {
    1.33 +      status = "[exception]";
    1.34 +    }
    1.35 +
    1.36 +    try {
    1.37 +      statusText = xhr.statusText;
    1.38 +    }
    1.39 +    catch (e) {
    1.40 +      statusText = "[exception]";
    1.41 +    }
    1.42 +
    1.43 +    var str = event.type + "(" + readyState + ", '" + responseText + "', " +
    1.44 +              status + ", '" + statusText + "'";
    1.45 +    if ((("ProgressEvent" in this) && event instanceof ProgressEvent) ||
    1.46 +        (("WorkerProgressEvent" in this) && event instanceof WorkerProgressEvent)) {
    1.47 +      str += ", progressEvent";
    1.48 +    }
    1.49 +    str += ")";
    1.50 +
    1.51 +    events.push(str);
    1.52 +  }
    1.53 +
    1.54 +  xhr.onerror = function(event) {
    1.55 +    throw new Error("Error: " + xhr.statusText);
    1.56 +  }
    1.57 +
    1.58 +  xhr.onload = function(event) {
    1.59 +    throw new Error("Shouldn't have gotten load event!");
    1.60 +  };
    1.61 +
    1.62 +  var seenAbort;
    1.63 +  xhr.onabort = function(event) {
    1.64 +    if (seenAbort) {
    1.65 +      throw new Error("Already seen the abort event!");
    1.66 +    }
    1.67 +    seenAbort = true;
    1.68 +
    1.69 +    pushEvent(event);
    1.70 +    postMessage(events);
    1.71 +  };
    1.72 +
    1.73 +  xhr.onreadystatechange = function(event) {
    1.74 +    pushEvent(event);
    1.75 +    if (xhr.readyState == xhr.HEADERS_RECEIVED) {
    1.76 +      xhr.abort();
    1.77 +    }
    1.78 +  };
    1.79 +
    1.80 +  xhr.open("GET", "testXHR.txt");
    1.81 +  xhr.overrideMimeType("text/plain");
    1.82 +  xhr.send(null);
    1.83 +}
    1.84 +
    1.85 +function messageListener(event) {
    1.86 +  switch (event.data) {
    1.87 +    case "start":
    1.88 +      runTest();
    1.89 +      break;
    1.90 +    default:
    1.91 +      throw new Error("Bad message!");
    1.92 +  }
    1.93 +}
    1.94 +
    1.95 +addEventListener("message", messageListener, false);