1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/image/test/mochitest/bug767779.sjs Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,56 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + * http://creativecommons.org/publicdomain/zero/1.0/
1.6 + */
1.7 +
1.8 +var timer = Components.classes["@mozilla.org/timer;1"];
1.9 +var partTimer = timer.createInstance(Components.interfaces.nsITimer);
1.10 +
1.11 +function getFileAsInputStream(aFilename) {
1.12 + var file = Components.classes["@mozilla.org/file/directory_service;1"]
1.13 + .getService(Components.interfaces.nsIProperties)
1.14 + .get("CurWorkD", Components.interfaces.nsIFile);
1.15 +
1.16 + file.append("tests");
1.17 + file.append("image");
1.18 + file.append("test");
1.19 + file.append("mochitest");
1.20 + file.append(aFilename);
1.21 +
1.22 + var fileStream = Components.classes['@mozilla.org/network/file-input-stream;1']
1.23 + .createInstance(Components.interfaces.nsIFileInputStream);
1.24 + fileStream.init(file, 1, 0, false);
1.25 + return fileStream;
1.26 +}
1.27 +
1.28 +function handleRequest(request, response)
1.29 +{
1.30 + response.setHeader("Content-Type", "image/gif", false);
1.31 + response.setHeader("Cache-Control", "no-cache", false);
1.32 + response.setStatusLine(request.httpVersion, 200, "OK");
1.33 + // We're sending data off in a delayed fashion
1.34 + response.processAsync();
1.35 + var inputStream = getFileAsInputStream("animated-gif_trailing-garbage.gif");
1.36 + var available = inputStream.available(); // = 4029 bytes
1.37 + // Send the good data at once
1.38 + response.bodyOutputStream.writeFrom(inputStream, 285);
1.39 + sendParts(inputStream, response);
1.40 +}
1.41 +
1.42 +function sendParts(inputStream, response) {
1.43 + // 3744 left, send in 8 chunks of 468 each
1.44 + partTimer.initWithCallback(getSendNextPart(inputStream, response), 500,
1.45 + Components.interfaces.nsITimer.TYPE_ONE_SHOT);
1.46 +}
1.47 +
1.48 +function getSendNextPart(inputStream, response) {
1.49 + return function () {
1.50 + response.bodyOutputStream.writeFrom(inputStream, 468);
1.51 + if (!inputStream.available()) {
1.52 + inputStream.close();
1.53 + response.finish();
1.54 + } else {
1.55 + sendParts(inputStream, response);
1.56 + }
1.57 + };
1.58 +}
1.59 +
