test_bug733553.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=733553

-->

<head>

  <title>Test for Bug 733553</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body onload="initializeOnload()">

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=733553">Mozilla Bug 733553</a>

<p id="display"></p>

<pre id="test">

<script type="application/javascript">

SimpleTest.waitForExplicitFinish();

var testIndex = -1;

var testParts = [

  [1, "red.png"],

  [40, "animated-gif2.gif"],

  [1, "red.png"],

  [100, "lime100x100.svg"],

  [100, "lime100x100.svg"],

  [40, "animated-gif2.gif"],

  [1, "red.png"],

  // Note a failure of the next 'red.png' may indicate failure of resniffing on

  // this part ('shaver.png'); see bug 907575.

  [177, "shaver.png"],

  [1, "red.png"],

  [80, "damon.jpg"],

  [80, "damon.jpg"],

  [80, "damon.jpg"],

  // An invalid image (from bug 787899) that is further delivered with a

  // "special" bad MIME type that indicates that the necko

  // multipart/x-mixed-replace parser wasn't able to parse it.

  // We use a width of 80 because MultipartImage will just drop rillybad.jpg

  // and re-present damon.jpg.

  [80, "rillybad.jpg"],

  [80, "damon.jpg"],

  // Similarly, we'll drop bad.jpg, so we use damon.jpg's width.

  [80, "bad.jpg"],

  [1, "red.png"],

  // We also drop invalid.jpg, so we use red.png's width.

  [1, "invalid.jpg"],

  [40, "animated-gif2.gif"]

];

// We'll append the part number to this, and tell the informant

const BASE_URL = "bug733553-informant.sjs?";

function initializeOnload() {

  var firstimg = document.createElement('img');

  firstimg.addEventListener("load", imageLoad);

  firstimg.addEventListener("error", imageLoad);

  firstimg.alt = "";

  firstimg.src = "bug733553.sjs";

  document.getElementById('content').appendChild(firstimg);

  // Really ready for first, but who's counting

  readyForNext();

function readyForNext() {

  var loader = document.getElementById("loader");

  loader.src = BASE_URL + ++testIndex;

function imageLoad(aEvent) {

  var [width, fileName] = testParts[testIndex];

  is(aEvent.target.width, width,

     "Test " + testIndex + " " + fileName + " width correct");

  // Always call readyForNext here, as it's the closest we have to a cleanup

  readyForNext();

  if (testParts.length == testIndex) {

    var firstimg = document.getElementsByTagName('img')[0];

    firstimg.removeEventListener("load", imageLoad);

    firstimg.removeEventListener("error", imageLoad);

    SimpleTest.finish();

</script>

</pre>

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<iframe id="loader"></iframe>

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