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