The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/fileReadSlice_worker.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,16 @@
     1.4 +/**
     1.5 + * Expects an object containing a blob, a start index and an end index
     1.6 + * for slicing. Returns the contents of the blob read as text.
     1.7 + */
     1.8 +onmessage = function(event) {
     1.9 +  var blob = event.data.blob;
    1.10 +  var start = event.data.start;
    1.11 +  var end = event.data.end;
    1.12 +
    1.13 +  var slicedBlob = blob.slice(start, end);
    1.14 +
    1.15 +  var fileReader = new FileReaderSync();
    1.16 +  var text = fileReader.readAsText(slicedBlob);
    1.17 +
    1.18 +  postMessage(text);
    1.19 +};