image/test/mochitest/test_error_events.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/image/test/mochitest/test_error_events.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,67 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=715308
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 715308 comment 93</title>
    1.11 +  <script type="application/javascript" src="/MochiKit/MochiKit.js"></script>
    1.12 +  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.13 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.14 +</head>
    1.15 +<body>
    1.16 +
    1.17 +<!-- Test for Bug 715308 comment 93:
    1.18 +
    1.19 +  - For a valid image, onload is fired and onerror is never fired.
    1.20 +  - For an image with errors, onerror is fired, but onload is never fired.
    1.21 +  - For any image, either onload or onerror is fired, but never both.
    1.22 +
    1.23 + -->
    1.24 +<script type="text/javascript;version=1.8">
    1.25 +"use strict";
    1.26 +
    1.27 +SimpleTest.waitForExplicitFinish();
    1.28 +
    1.29 +var numCallbacks = 0;
    1.30 +
    1.31 +function image_error(name)
    1.32 +{
    1.33 +  numCallbacks++;
    1.34 +  ok(name == 'error-early', "Got onerror for " + name);
    1.35 +}
    1.36 +
    1.37 +function image_load(name)
    1.38 +{
    1.39 +  numCallbacks++;
    1.40 +  ok(name == 'shaver', "Got onload for " + name);
    1.41 +}
    1.42 +
    1.43 +function page_load()
    1.44 +{
    1.45 +  ok(numCallbacks == 2, 'Got page load before all onload/onerror callbacks?');
    1.46 +
    1.47 +  // Spin the event loop a few times to let image_error run if it's going to,
    1.48 +  // then finish the test.
    1.49 +  SimpleTest.executeSoon(function() {
    1.50 +    SimpleTest.executeSoon(function() {
    1.51 +      SimpleTest.executeSoon(function() {
    1.52 +        SimpleTest.finish();
    1.53 +      });
    1.54 +    });
    1.55 +  });
    1.56 +}
    1.57 +
    1.58 +addEventListener('load', page_load);
    1.59 +
    1.60 +</script>
    1.61 +
    1.62 +<div id="content">
    1.63 +  <img src='shaver.png' onerror='image_error("shaver")' onload='image_load("shaver")'>
    1.64 +  <img src='error-early.png' onerror='image_error("error-early")' onload='image_load("error-early")'>
    1.65 +</div>
    1.66 +
    1.67 +</pre>
    1.68 +</body>
    1.69 +</html>
    1.70 +

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