<html>
<head>
<base href="https://bugs.webkit.org/">
</head>
<body><span class="vcard"><a class="email" href="mailto:karl+webkit@la-grange.net" title="karl <karl+webkit@la-grange.net>"> <span class="fn">karl</span></a>
</span> changed
<a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - webkit doesnt render frame border"
href="https://bugs.webkit.org/show_bug.cgi?id=21697">bug 21697</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>karl+webkit@la-grange.net
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - webkit doesnt render frame border"
href="https://bugs.webkit.org/show_bug.cgi?id=21697#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - webkit doesnt render frame border"
href="https://bugs.webkit.org/show_bug.cgi?id=21697">bug 21697</a>
from <span class="vcard"><a class="email" href="mailto:karl+webkit@la-grange.net" title="karl <karl+webkit@la-grange.net>"> <span class="fn">karl</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=444636" name="attach_444636" title="Rendering in Edge Blink, Firefox Gecko, Safari WebKit">attachment 444636</a> <a href="attachment.cgi?id=444636&action=edit" title="Rendering in Edge Blink, Firefox Gecko, Safari WebKit">[details]</a></span>
Rendering in Edge Blink, Firefox Gecko, Safari WebKit
Here a better test with the different renderings in different browsers.
<a href="https://html.spec.whatwg.org/multipage/rendering.html#attributes-for-embedded-content-and-images">https://html.spec.whatwg.org/multipage/rendering.html#attributes-for-embedded-content-and-images</a>
Suggested CSS
iframe[frameborder='0'], iframe[frameborder=no i] { border: none; }
Unclear case:
frameborder=''
* no border in WebKit/Blink
* border in Firefox.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>