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Fix window.close() navigable reference #10420

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Jul 2, 2024
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Fix window.close() navigable reference #10420

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22 changes: 7 additions & 15 deletions source
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Original file line number Diff line number Diff line change
Expand Up @@ -89463,20 +89463,11 @@ dictionary <dfn dictionary>WindowPostMessageOptions</dfn> : <span>StructuredSeri
are:</p>

<ol>
<li><p>Let <var>thisTraversable</var> be null.</p></li>

<li><p><span data-x="list iterate">For each</span> <span>top-level traversable</span>
<var>traversable</var> of the user agent's <span>top-level traversable set</span>: if
<var>traversable</var>'s <span data-x="nav-document">active document</span>'s <span>relevant
global object</span> equals <span>this</span>, then set <var>thisTraversable</var> to
<var>traversable</var> and <span>break</span>.</p></li>

<li>
<p>If <var>thisTraversable</var> is null, then return.</p>
<li><p>Let <var>thisTraversable</var> be <span>this</span>'s <span data-x="window
navigable">navigable</span>.</p></li>

<p class="note">In this case the method is being called on a <code>Window</code> that does not
correspond to a <span>top-level traversable</span>, and so closing is not allowed.</p>
</li>
<li><p>If <var>thisTraversable</var> is not a <span>top-level traversable</span>, then
return.</p></li>

<li><p>If <var>thisTraversable</var>'s <span>is closing</span> is true, then return.</p></li>

Expand All @@ -89498,8 +89489,9 @@ dictionary <dfn dictionary>WindowPostMessageOptions</dfn> : <span>StructuredSeri
<var>browsingContext</var>; and</p></li>

<li id="sandboxClose"><p>the <span data-x="concept-incumbent-global">incumbent global
object</span>'s <span>node navigable</span> is <span>allowed by sandboxing to navigate</span>
<var>thisTraversable</var>, given <var>sourceSnapshotParams</var></p></li>
object</span>'s <span data-x="window navigable">navigable</span> is <span>allowed by
sandboxing to navigate</span> <var>thisTraversable</var>, given
<var>sourceSnapshotParams</var></p></li>
</ul>

<p>then:</p>
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