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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-display/display-change-iframe.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<iframe id="victim" src="support/red-square.html" style="width:100px; height:100px; border:none;"></iframe>
<script>
var loaded_once = false;
victim.onload = function() {
// The child document should only load once. It should not be reloaded
// by changing the display type of the IFRAME.
if (loaded_once)
return;
loaded_once = true;
var childDoc = victim.contentWindow.document;
// Change the red background to green. This will revert back to red if
// the document gets reloaded (which shouldn't happen) when re-attaching
// #victim.
childDoc.getElementById("square").style.background = "green";
document.offsetTop;
victim.style.display = "block";
document.documentElement.className = "";
}
</script>
</html>