The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/eventDispatch_worker.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,67 @@
     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 +const fakeEventType = "foo";
     1.9 +
    1.10 +function testEventTarget(event) {
    1.11 +  if (event.target !== self) {
    1.12 +    throw new Error("Event has a bad target!");
    1.13 +  }
    1.14 +  if (event.currentTarget) {
    1.15 +    throw new Error("Event has a bad currentTarget!");
    1.16 +  }
    1.17 +  postMessage(event.data);
    1.18 +}
    1.19 +
    1.20 +addEventListener(fakeEventType, function(event) {
    1.21 +  throw new Error("Trusted event listener received untrusted event!");
    1.22 +}, false, false);
    1.23 +
    1.24 +addEventListener(fakeEventType, function(event) {
    1.25 +  if (event.target !== self || event.currentTarget !== self) {
    1.26 +    throw new Error("Fake event has bad target!");
    1.27 +  }
    1.28 +  if (event.isTrusted) {
    1.29 +    throw new Error("Event should be untrusted!");
    1.30 +  }
    1.31 +  event.stopImmediatePropagation();
    1.32 +  postMessage(event.data);
    1.33 +}, false, true);
    1.34 +
    1.35 +addEventListener(fakeEventType, function(event) {
    1.36 +  throw new Error("This shouldn't get called because of stopImmediatePropagation.");
    1.37 +}, false, true);
    1.38 +
    1.39 +var count = 0;
    1.40 +onmessage = function(event) {
    1.41 +  if (event.target !== self || event.currentTarget !== self) {
    1.42 +    throw new Error("Event has bad target!");
    1.43 +  }
    1.44 +
    1.45 +  if (!count++) {
    1.46 +    var exception;
    1.47 +    try {
    1.48 +      self.dispatchEvent(event);
    1.49 +    }
    1.50 +    catch(e) {
    1.51 +      exception = e;
    1.52 +    }
    1.53 +
    1.54 +    if (!exception) {
    1.55 +      throw new Error("Recursive dispatch didn't fail!");
    1.56 +    }
    1.57 +
    1.58 +    event = new MessageEvent(fakeEventType, { bubbles: event.bubbles,
    1.59 +                                              cancelable: event.cancelable,
    1.60 +                                              data: event.data,
    1.61 +                                              origin: "*",
    1.62 +                                              source: null
    1.63 +                                            });
    1.64 +    self.dispatchEvent(event);
    1.65 +
    1.66 +    return;
    1.67 +  }
    1.68 +
    1.69 +  setTimeout(testEventTarget, 0, event);
    1.70 +};