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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1135812
-->
<head>
<title>Test for Bug 1135812</title>
<script 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=1135812">Mozilla Bug 1135812</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<iframe style="width: 50px;"
srcdoc='<picture><source srcset="data:,a" media="(min-width: 150px)" /><source srcset="data:,b" media="(min-width: 100px)" /><img src="data:,c" /></picture>'></iframe>
<script>
SimpleTest.waitForExplicitFinish();
addEventListener('load', function() {
var iframe = document.querySelector('iframe');
var img = iframe.contentDocument.querySelector('img');
is(img.currentSrc, 'data:,c');
img.onload = function() {
is(img.currentSrc, 'data:,a');
img.onload = function() {
is(img.currentSrc, 'data:,b');
SimpleTest.finish();
}
img.onerror = img.onload;
iframe.style.width = '120px';
};
img.onerror = img.onload;
iframe.style.width = '200px';
}, true);
</script>
</pre>
</body>
</html>
|
