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      <base href="https://bugs.webkit.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Can't reliably scroll page whenever mouse cursor inside iframe inside scrollable div with touchpad"
   href="https://bugs.webkit.org/show_bug.cgi?id=169129">169129</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Can't reliably scroll page whenever mouse cursor inside iframe inside scrollable div with touchpad
          </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>Macintosh
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>macOS 10.12
          </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>New Bugs
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>me&#64;mk9.name
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=303314" name="attach_303314" title="Test case">attachment 303314</a> <a href="attachment.cgi?id=303314&amp;action=edit" title="Test case">[details]</a></span>
Test case

I can't scroll page (with touchpad, mouse works fine) whenever mouse cursor inside iframe in case when iframe inside scrollable div.

Steps to reproduce:

1. Open test-case.html with Safari browser.
2. Try to scroll page with touchpad while cursor within iframe boundaries.

Actual results:

You can scroll page only up.

Expected results:

Page scrolls up and down.

Safari 10.0.1 (12602.2.14.0.7)
macOS Sierra 10.12.1
Macbook Pro 13&quot;</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
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