layout/reftests/backgrounds/delay-image-response.sjs

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/reftests/backgrounds/delay-image-response.sjs	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,65 @@
     1.4 +const BinaryOutputStream = Components.Constructor("@mozilla.org/binaryoutputstream;1", "nsIBinaryOutputStream", "setOutputStream");
     1.5 +/* This data is picked from image/test/reftest/generic/check-header.sjs */
     1.6 +const IMAGE_DATA =
     1.7 +  [
     1.8 +   0x89,  0x50,  0x4E,  0x47,  0x0D,  0x0A,  0x1A,  0x0A,  0x00,  0x00,  0x00,
     1.9 +   0x0D,  0x49,  0x48,  0x44,  0x52,  0x00,  0x00,  0x00,  0x64,  0x00,  0x00,
    1.10 +   0x00,  0x64,  0x08,  0x02,  0x00,  0x00,  0x00,  0xFF,  0x80,  0x02,  0x03,
    1.11 +   0x00,  0x00,  0x00,  0x01,  0x73,  0x52,  0x47,  0x42,  0x00,  0xAE,  0xCE,
    1.12 +   0x1C,  0xE9,  0x00,  0x00,  0x00,  0x9E,  0x49,  0x44,  0x41,  0x54,  0x78,
    1.13 +   0xDA,  0xED,  0xD0,  0x31,  0x01,  0x00,  0x00,  0x08,  0x03,  0xA0,  0x69,
    1.14 +   0xFF,  0xCE,  0x5A,  0xC1,  0xCF,  0x07,  0x22,  0x50,  0x99,  0x70,  0xD4,
    1.15 +   0x0A,  0x64,  0xC9,  0x92,  0x25,  0x4B,  0x96,  0x2C,  0x05,  0xB2,  0x64,
    1.16 +   0xC9,  0x92,  0x25,  0x4B,  0x96,  0x02,  0x59,  0xB2,  0x64,  0xC9,  0x92,
    1.17 +   0x25,  0x4B,  0x81,  0x2C,  0x59,  0xB2,  0x64,  0xC9,  0x92,  0xA5,  0x40,
    1.18 +   0x96,  0x2C,  0x59,  0xB2,  0x64,  0xC9,  0x52,  0x20,  0x4B,  0x96,  0x2C,
    1.19 +   0x59,  0xB2,  0x64,  0x29,  0x90,  0x25,  0x4B,  0x96,  0x2C,  0x59,  0xB2,
    1.20 +   0x14,  0xC8,  0x92,  0x25,  0x4B,  0x96,  0x2C,  0x59,  0x0A,  0x64,  0xC9,
    1.21 +   0x92,  0x25,  0x4B,  0x96,  0x2C,  0x05,  0xB2,  0x64,  0xC9,  0x92,  0x25,
    1.22 +   0x4B,  0x96,  0x02,  0x59,  0xB2,  0x64,  0xC9,  0x92,  0x25,  0x4B,  0x81,
    1.23 +   0x2C,  0x59,  0xB2,  0x64,  0xC9,  0x92,  0xA5,  0x40,  0x96,  0x2C,  0x59,
    1.24 +   0xB2,  0x64,  0xC9,  0x52,  0x20,  0x4B,  0x96,  0x2C,  0x59,  0xB2,  0x64,
    1.25 +   0x29,  0x90,  0x25,  0x4B,  0x96,  0x2C,  0x59,  0xB2,  0x14,  0xC8,  0x92,
    1.26 +   0x25,  0x4B,  0x96,  0x2C,  0x59,  0x0A,  0x64,  0xC9,  0xFA,  0xB6,  0x89,
    1.27 +   0x5F,  0x01,  0xC7,  0x24,  0x83,  0xB2,  0x0C,  0x00,  0x00,  0x00,  0x00,
    1.28 +   0x49,  0x45,  0x4E,  0x44,  0xAE,  0x42,  0x60,  0x82,
    1.29 +  ];
    1.30 +
    1.31 +/**
    1.32 + * The timer is needed when a delay is set. We need it to be out of the method
    1.33 + * so it is not eaten alive by the GC.
    1.34 + */
    1.35 +var timer;
    1.36 +
    1.37 +function handleRequest(request, response) {
    1.38 +  var query = {};
    1.39 +  request.queryString.split('&').forEach(function (val) {
    1.40 +    var [name, value] = val.split('=');
    1.41 +    query[name] = unescape(value);
    1.42 +  });
    1.43 +
    1.44 +  response.setStatusLine(request.httpVersion, 200, "OK");
    1.45 +  response.setHeader("Content-Type", "image/png", false);
    1.46 +
    1.47 +  function imageWrite() {
    1.48 +    var stream = new BinaryOutputStream(response.bodyOutputStream);
    1.49 +    stream.writeByteArray(IMAGE_DATA, IMAGE_DATA.length);
    1.50 +  }
    1.51 +
    1.52 +  // If there is no delay, we write the image and leave.
    1.53 +  if (!("delay" in query)) {
    1.54 +    imageWrite();
    1.55 +    return;
    1.56 +  }
    1.57 +
    1.58 +  // If there is a delay, we create a timer which, when it fires, will write
    1.59 +  // image and leave.
    1.60 +  response.processAsync();
    1.61 +  const nsITimer = Components.interfaces.nsITimer;
    1.62 +
    1.63 +  timer = Components.classes["@mozilla.org/timer;1"].createInstance(nsITimer);
    1.64 +  timer.initWithCallback(function() {
    1.65 +    imageWrite();
    1.66 +    response.finish();
    1.67 +  }, query["delay"], nsITimer.TYPE_ONE_SHOT);
    1.68 +}

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