The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/tests/mochitest/bugs/worker_bug743615.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,38 @@
     1.4 +importScripts('utils_bug743615.js');
     1.5 +
     1.6 +self.onmessage = function onMessage(evt) {
     1.7 +  // Check the pattern that was sent.
     1.8 +  var imageData = evt.data.imageData;
     1.9 +  var pattern = evt.data.pattern;
    1.10 +  var statusMessage = checkPattern(imageData, pattern)
    1.11 +                       ? 'PASS' : 'Got corrupt typed array in worker';
    1.12 +
    1.13 +  // Check against the interface object.
    1.14 +  if (!(imageData instanceof ImageData))
    1.15 +    statusMessage += ", Bad interface object in worker";
    1.16 +
    1.17 +  // Check the getters.
    1.18 +  if (imageData.width * imageData.height != imageData.data.length / 4) {
    1.19 +    statusMessage += ", Bad ImageData getters in worker: "
    1.20 +    statusMessage += [imageData.width, imageData.height].join(', ');
    1.21 +  }
    1.22 +
    1.23 +  // Make sure that writing to .data is a no-op when not in strict mode.
    1.24 +  var origData = imageData.data;
    1.25 +  var threw = false;
    1.26 +  try {
    1.27 +    imageData.data = [];
    1.28 +    imageData.width = 2;
    1.29 +    imageData.height = 2;
    1.30 +  } catch(e) { threw = true; }
    1.31 +  if (threw || imageData.data !== origData)
    1.32 +    statusMessage = statusMessage + ", Should silently ignore sets";
    1.33 +
    1.34 +
    1.35 +
    1.36 +  // Send back a new pattern.
    1.37 +  pattern = makePattern(imageData.data.length, 99, 2);
    1.38 +  setPattern(imageData, pattern);
    1.39 +  self.postMessage({ statusMessage: statusMessage, imageData: imageData,
    1.40 +                     pattern: pattern });
    1.41 +}