<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 - A dedicated worker is not frozen even when the page is in back/forward cache"
   href="https://bugs.webkit.org/show_bug.cgi?id=233980">233980</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>A dedicated worker is not frozen even when the page is in back/forward cache
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>Safari 15
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>Unspecified
          </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>WebKit Misc.
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>hajimehoshi@gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Reproducing steps:

1. Open <a href="https://hajimehoshi.github.io/sandbox/worker/">https://hajimehoshi.github.io/sandbox/worker/</a>
2. See the numbers for a while
  There are two counters. The upper is counted by the main frame and the lower is counted by a dedicated worker.
3. Click 'Google.com'
4. Stay for a while (10 seconds or so)
5. Go back to the original page. The worker counter is increased for the time duration of being in google.com.

Source code: <a href="https://github.com/hajimehoshi/sandbox/tree/main/worker">https://github.com/hajimehoshi/sandbox/tree/main/worker</a></pre>
        </div>
      </p>


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