mirror of
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52 lines
1.5 KiB
XML
52 lines
1.5 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=780199
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-->
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<window title="Mozilla Bug 780199"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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onload="test()">
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=780199"
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target="_blank">Mozilla Bug 780199</a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 780199 **/
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SimpleTest.waitForExplicitFinish();
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var b;
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function callback(r) {
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is(r[0].type, "attributes");
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is(r[0].oldValue, b.getAttribute("src"));
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setTimeout(continueTest, 500);
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}
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function continueTest() {
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// Check that a new page wasn't loaded.
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is(b.contentDocument.documentElement.textContent, "testvalue");
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SimpleTest.finish();
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}
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function test() {
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b = document.getElementById("b");
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var m = new MutationObserver(callback);
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m.observe(b, { attributes: true, attributeOldValue: true });
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b.contentDocument.documentElement.textContent = "testvalue";
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b.setAttribute("src", b.getAttribute("src"));
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}
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]]>
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</script>
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<browser id="b" src="data:text/plain,initial"/>
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</window>
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