<html>
    <head>
      <base href="https://bugs.webkit.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - WKWebView seems to ignore AVAudioSession category settings in iOS app"
   href="https://bugs.webkit.org/show_bug.cgi?id=167788">167788</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>WKWebView seems to ignore AVAudioSession category settings in iOS app
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>Safari 10
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>iOS 10
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Web Audio
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>wangshengjia01&#64;gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=300516" name="attach_300516" title="A simple project which show the problem of WKWebView and AVAudioSession">attachment 300516</a> <a href="attachment.cgi?id=300516&amp;action=edit" title="A simple project which show the problem of WKWebView and AVAudioSession">[details]</a></span>
A simple project which show the problem of WKWebView and AVAudioSession

By setting app's AVAudioSession's category to `AVAudioSessionCategoryPlayback` with option `mixWithOthers`, will make sounds from video in UIWebView be mixed with third party background music (such as Spotify). It do not work at all once switch to WKWebView.

Tested on Xcode 8.2.1, iOS 10.2.1

Many thanks.</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>