dom/base/test/file_browser_refresh_image.sjs

   1 "use strict";
   2
   3 function handleRequest(request, response) {
   4   const file = Cc["@mozilla.org/file/directory_service;1"]
   5     .getService(Ci.nsIProperties)
   6     .get("CurWorkD", Ci.nsIFile);
   7
   8   file.append("tests");
   9   file.append("image");
  10   file.append("test");
  11   file.append("mochitest");
  12
  13   const redirectstate = "image_resource";
  14   if (getState(redirectstate) == "") {
  15     file.append("green.png");
  16     setState(redirectstate, "green");
  17   } else {
  18     file.append("red.png");
  19     setState(redirectstate, "");
  20   }
  21
  22   response.setHeader("Cache-Control", "max-age=3600", false);
  23
  24   const fileStream = Cc[
  25     "@mozilla.org/network/file-input-stream;1"
  26   ].createInstance(Ci.nsIFileInputStream);
  27
  28   fileStream.init(file, 1, 0, false);
  29   const binaryStream = Cc["@mozilla.org/binaryinputstream;1"].createInstance(
  30     Ci.nsIBinaryInputStream
  31   );
  32   binaryStream.setInputStream(fileStream);
  33
  34   response.bodyOutputStream.writeFrom(binaryStream, binaryStream.available());
  35
  36   binaryStream.close();
  37   fileStream.close();
  38 }