dom/base/test/test_bug218236.html
author Nicholas Nethercote <nnethercote@mozilla.com>
Mon, 05 Oct 2015 16:59:32 -0700
changeset 301715 3897da20e42dec0bcf73987af1eaac4f8ce950b8
parent 238779 2db29c0ae60b6eb0e196165631127d195fe2ef0b
child 529655 75e6ee6187aabae10b9ad3dfcc405a1317466788
permissions -rw-r--r--
Bug 1211324 (part 3) - Remove GraphicsFilter::FILTER_FAST and replace it with FILTER_BEST. r=mattwoodrow. This may sound like an odd change but it's what the current code effectively already does due to the way ToFilter() and ThebesFilter() are defined.

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=218236
-->
<head>
  <title>Test for Bug 218236</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=218236">Mozilla Bug 218236</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 218236 **/

SimpleTest.waitForExplicitFinish();

/* Test data */

var url_200 = window.location.href;
var url_404 = url_200.replace(/[^/]+$/, "this_file_is_not_going_to_be_there.dummy");
var url_connection_error = url_200.replace(/^(\w+:\/\/[^/]+?)(:\d+)?\//, "$1:9546/");

// List of tests: name of the test, URL to be requested, expected sequence
// of events and optionally a function to be called from readystatechange handler.
// Numbers in the list of events are values of XMLHttpRequest.readyState
// when readystatechange event is triggered.
var tests = [
  ["200 OK",                            url_200,                [1, 2, 3, 4, "load"], null],
  ["404 Not Found",                     url_404,                [1, 2, 3, 4, "load"], null],
  ["connection error",                  url_connection_error,   [1, 2, 4, "error"],   null],
  ["abort() call on readyState = 1",    url_200,                [1, 4],               null, doAbort1],
  ["abort() call on readyState = 2",    url_200,                [1, 2, 4],            doAbort2],
];

var testName = null;
var currentState = 0;
var currentSequence = null;
var expectedSequence = null;
var currentCallback = null;
var finalizeTimeoutID = null;

var request = null;

runNextTest();

function doAbort1() {
  if (request.readyState == 1)
    request.abort();
}
function doAbort2() {
  if (request.readyState == 2)
    request.abort();
}

/* Utility functions */

function runNextTest() {
  if (tests.length > 0) {
    var test = tests.shift();

    // Initialize state variables
    testName = test[0]
    currentState = 0;
    currentSequence = [];
    expectedSequence = test[2];
    currentCallback = test[3];
    postSendCallback = test[4];

    // Prepare request object
    request = new XMLHttpRequest();
    request.onreadystatechange = onReadyStateChange;
    request.open("GET", test[1]);
    request.onload = onLoad;
    request.onerror = onError;

    // Start request
    request.send(null);
    if (postSendCallback)
      postSendCallback();
  }
  else
    SimpleTest.finish();
}

function finalizeTest() {
  finalizeTimeoutID = null;
  ok(compareArrays(expectedSequence, currentSequence), "event sequence for '" + testName + "' was " + currentSequence.join(", "));

  runNextTest();
}

function onReadyStateChange() {
  clearTimeout(finalizeTimeoutID);
  finalizeTimeoutID = null;

  currentState = request.readyState;
  currentSequence.push(currentState);

  if (currentState == 4) {
    // Allow remaining event to fire but then we are finished with this test
    // unless we get another onReadyStateChange in which case we'll cancel
    // this timeout
    finalizeTimeoutID = setTimeout(finalizeTest, 0);
  }

  if (currentCallback)
    currentCallback();
}

function onLoad() {
  currentSequence.push("load");
}

function onError() {
  currentSequence.push("error");
}

function compareArrays(array1, array2) {
  if (array1.length != array2.length)
    return false;

  for (var i = 0; i < array1.length; i++)
    if (array1[i] != array2[i])
      return false;

  return true;
}
</script>
</pre>
</body>
</html>