function handleRequest(request, response) {
  response.setHeader("Content-Type", "text/css", false);
  response.write(gResponses[request.queryString]);
}

let gResponses = {
  // 1
  "A": "@import 'generateCss.sjs?B';",
  "B": "",

  // 2
  "C": "@import 'generateCss.sjs?D';",
  "D": "",

  // 3
  "E": "@import 'generateCss.sjs?F';",
  "F": "",

  // 4
  "G": "@import 'generateCss.sjs?H'; @import 'http://example.org/tests/dom/tests/mochitest/general/generateCss.sjs?K';",
  "H": "@import 'http://example.com/tests/dom/tests/mochitest/general/generateCss.sjs?I';",
  "I": "@import 'generateCss.sjs?J",
  "J": "",
  "K": "@import 'generateCss.sjs?L';",
  "L": "@import 'generateCss.sjs?M",
  "M": "",

  // 5
  "N": ".c1 { background-image: -moz-image-rect(url('/image/test/mochitest/blue.png'), 0, 0, 200, 200);}",

  // 6
  "O": ".c2 { background-image: url('/image/test/mochitest/red.png');}",

  // 7
  "P": "@font-face { font-family: Ahem; src: url('/tests/dom/base/test/Ahem.ttf'); } .c3 { font-family: Ahem; font-size: 20px; }",

  // 8
  "Q": ".c4 { cursor:  url('/image/test/mochitest/over.png') 2 2, auto; } ",

  // 9
  "R": "#image { mask: url('/tests/dom/base/test/file_use_counter_svg_fill_pattern_data.svg'); }",
};