Properly set visibility state for nested documents

This cannot happen inside the Make Active algorithm, since that gets called during document creation, which commonly happens before the document's navigable is created.

Author: Psychpsyo

source

@@ -84167,6 +84167,21 @@ END:VCARD</pre>
   </ol>
   </div>
 
+  <div algorithm>
+  <p>To <dfn>set the initial visibility state</dfn> of <code>Document</code> <var>document</var> to
+  <var>visibilityState</var>:</p>
+
+  <ol>
+   <li><p>Set <var>document</var>'s <span>visibility state</span> to
+   <var>visibilityState</var>.</p></li>
+
+   <li><p><span data-x="queue a performance entry">Queue</span> a new
+   <code>VisibilityStateEntry</code> whose <span data-x="VisibilityStateEntry-state">visibility
+   state</span> is <var>document</var>'s <span>visibility state</span> and whose <span
+   data-x="VisibilityStateEntry-timestamp">timestamp</span> is 0.</p></li>
+  </ol>
+  </div>
+
   <h4>The <code>VisibilityStateEntry</code> interface</h4>
 
   <p>The <code>VisibilityStateEntry</code> interface exposes visibility changes to the document,
@@ -104053,6 +104068,9 @@ interface <dfn interface>NotRestoredReasons</dfn> {
 
    <li><p>Set <var>navigable</var>'s <span data-x="nav-parent">parent</span> to
    <var>parent</var>.</p></li>
+
+   <li><p><span>Set the initial visibility state</span> of <var>documentState</var>'s <span data-x="document-state-document">document</span> to
+   <var>navigable</var>'s <span data-x="nav-traversable">traversable navigable</span>'s <span>system visibility state</span>.</p></li>
   </ol>
   </div>
 
@@ -110992,6 +111010,9 @@ location.href = '#foo';</code></pre>
    entry</span> to <var>entry</var>.</p></li>
 
    <li><p><span>Make active</span> <var>newDocument</var>.</p></li>
+
+   <li><p><span>Set the initial visibility state</span> of <var>newDocument</var> to
+   <var>navigable</var>'s <span data-x="nav-traversable">traversable navigable</span>'s <span>system visibility state</span>.</p></li>
   </ol>
   </div>
 
@@ -111482,15 +111503,6 @@ location.href = '#foo';</code></pre>
    <code>WindowProxy</code>'s <span data-x="concept-windowproxy-window">[[Window]]</span> internal
    slot value to <var>window</var>.</p></li>
 
-   <li><p>Set <var>document</var>'s <span>visibility state</span> to <var>document</var>'s
-   <span>node navigable</span>'s <span data-x="nav-traversable">traversable navigable</span>'s
-   <span>system visibility state</span>.</p></li>
-
-   <li><p><span data-x="queue a performance entry">Queue</span> a new
-   <code>VisibilityStateEntry</code> whose <span data-x="VisibilityStateEntry-state">visibility
-   state</span> is <var>document</var>'s <span>visibility state</span> and whose <span
-   data-x="VisibilityStateEntry-timestamp">timestamp</span> is zero.</p></li>
-
    <li><p>Set <var>window</var>'s <span>relevant settings object</span>'s <span
    data-x="concept-environment-execution-ready-flag">execution ready flag</span>.</p></li>
   </ol>
@@ -158022,6 +158034,7 @@ INSERT INTERFACES HERE
   Prateek Rungta,
   Pravir Gupta,
   Prayag Verma,
+  Psychpsyo,
   &#x674e;&#x666e;&#x541b; (Pujun Li)<!-- masa jack -->,
   Rachid Finge,
   Rafael Weinstein,