gecko-dev/layout/reftests/bugs/495385-2f.xhtml

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<!-- Test that suppression works (or is turned off) for XBL content -->
<bindings xmlns="http://www.mozilla.org/xbl">
<binding id="before">
<content>Hello<children/></content>
</binding>
<binding id="after">
<content><children/>Kitty</content>
</binding>
<binding id="empty1">
<content><div xmlns="http://www.w3.org/1999/xhtml">Hello</div><children/></content>
</binding>
<binding id="empty2">
<content><children/><div xmlns="http://www.w3.org/1999/xhtml">Kitty</div></content>
<implementation>
<constructor>
// We used to do this in an onload handler, but getAnonymousNodes is no
// longer accessible to content, and we can't use SpecialPowers in
// reftests. So we enable XBL scopes and take advantage of the fact that XBL
// scopes can access these functions. We apply this binding
// programatically to make absolutely sure this constructor runs after all the
// other bindings have been set up.
document.body.offsetHeight;
document.getAnonymousNodes(document.getElementById("d3"))[0].style.display = 'inline';
document.getAnonymousNodes(document.getElementById("d4"))[2].style.display = 'inline';
</constructor>
</implementation>
</binding>
</bindings>
<style>
body > div { border:1px solid black; margin:1em;
font-family:sans-serif; letter-spacing:2px; }
#d1 { -moz-binding:url(#before); }
#d2 { -moz-binding:url(#after); }
#d3 { -moz-binding:url(#empty1); }
</style>
<script>
function loaded() {
document.getElementById('d4').style.MozBinding = "url(#empty2)";
}
</script>
</head>
<body onload="loaded()">
<div id="d1"> <span>Kitty</span></div>
<div id="d2"><span>Hello</span> </div>
<div id="d3"> <span>Kitty</span></div>
<div id="d4"><span>Hello</span> </div>
</body>
</html>