The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/errorPropagation_worker.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,50 @@
     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 +var seenScopeError;
     1.9 +onerror = function(message, filename, lineno) {
    1.10 +  if (!seenScopeError) {
    1.11 +    seenScopeError = true;
    1.12 +    postMessage({
    1.13 +      type: "scope",
    1.14 +      data: { message: message, filename: filename, lineno: lineno }
    1.15 +    });
    1.16 +    return true;
    1.17 +  }
    1.18 +};
    1.19 +
    1.20 +onmessage = function(event) {
    1.21 +  var workerId = parseInt(event.data);
    1.22 +
    1.23 +  if (workerId > 1) {
    1.24 +    var worker = new Worker("errorPropagation_worker.js");
    1.25 +
    1.26 +    worker.onmessage = function(event) {
    1.27 +      postMessage(event.data);
    1.28 +    };
    1.29 +
    1.30 +    var seenWorkerError;
    1.31 +    worker.onerror = function(event) {
    1.32 +      if (!seenWorkerError) {
    1.33 +        seenWorkerError = true;
    1.34 +        postMessage({
    1.35 +          type: "worker",
    1.36 +          data: {
    1.37 +            message: event.message,
    1.38 +            filename: event.filename,
    1.39 +            lineno: event.lineno
    1.40 +          }
    1.41 +        });
    1.42 +        event.preventDefault();
    1.43 +      }
    1.44 +    };
    1.45 +
    1.46 +    worker.postMessage(workerId - 1);
    1.47 +    return;
    1.48 +  }
    1.49 +
    1.50 +  var interval = setInterval(function() {
    1.51 +    throw new Error("expectedError");
    1.52 +  }, 100);
    1.53 +};