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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 - CSP: Implement frame-ancestors directive"
   href="https://bugs.webkit.org/show_bug.cgi?id=154345">154345</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>CSP: Implement frame-ancestors directive
          </td>
        </tr>

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

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

        <tr>
          <th>Version</th>
          <td>WebKit Local Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

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

        <tr>
          <th>Keywords</th>
          <td>WebExposed
          </td>
        </tr>

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

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

        <tr>
          <th>Component</th>
          <td>WebCore Misc.
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>dbates&#64;webkit.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>webkit-bug-importer&#64;group.apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>We should implement the Content Security Policy frame-ancestors directive to allow a web developer to whitelist the resources that are allowed to be embedded in a web page. In an HTML document such embedding may be via the use of a frame, iframe, object, embed, or applet element. See &lt;<a href="https://w3c.github.io/webappsec-csp/2/#directive-frame-ancestors">https://w3c.github.io/webappsec-csp/2/#directive-frame-ancestors</a>&gt; for more details.</pre>
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