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    <body><span class="vcard"><a class="email" href="mailto:cdumez&#64;apple.com" title="Chris Dumez &lt;cdumez&#64;apple.com&gt;"> <span class="fn">Chris Dumez</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - WebKit should disallow beforeunload alerts from web pages users have never interacted with"
   href="https://bugs.webkit.org/show_bug.cgi?id=169936">bug 169936</a>
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          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
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           <td style="text-align:right;">URL</td>
           <td>
               &nbsp;
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           <td>https://html.spec.whatwg.org/multipage/browsers.html#prompt-to-unload-a-document
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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - WebKit should disallow beforeunload alerts from web pages users have never interacted with"
   href="https://bugs.webkit.org/show_bug.cgi?id=169936#c3">Comment # 3</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - WebKit should disallow beforeunload alerts from web pages users have never interacted with"
   href="https://bugs.webkit.org/show_bug.cgi?id=169936">bug 169936</a>
              from <span class="vcard"><a class="email" href="mailto:cdumez&#64;apple.com" title="Chris Dumez &lt;cdumez&#64;apple.com&gt;"> <span class="fn">Chris Dumez</span></a>
</span></b>
        <pre><a href="https://html.spec.whatwg.org/multipage/browsers.html#prompt-to-unload-a-document">https://html.spec.whatwg.org/multipage/browsers.html#prompt-to-unload-a-document</a> (Step 8):
&quot;&quot;&quot;
The user agent is encouraged to avoid asking the user for confirmation if it judges that doing so would be annoying, deceptive, or pointless. A simple heuristic might be that if the user has not interacted with the document, the user agent would not ask for confirmation before unloading it.
&quot;&quot;&quot;</pre>
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