dom/workers/test/fileReadSlice_worker.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 /**
michael@0 2 * Expects an object containing a blob, a start index and an end index
michael@0 3 * for slicing. Returns the contents of the blob read as text.
michael@0 4 */
michael@0 5 onmessage = function(event) {
michael@0 6 var blob = event.data.blob;
michael@0 7 var start = event.data.start;
michael@0 8 var end = event.data.end;
michael@0 9
michael@0 10 var slicedBlob = blob.slice(start, end);
michael@0 11
michael@0 12 var fileReader = new FileReaderSync();
michael@0 13 var text = fileReader.readAsText(slicedBlob);
michael@0 14
michael@0 15 postMessage(text);
michael@0 16 };

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