HTML5 Tracker

Short URL: http://html5.org/r/7109

SVN	Bug	Comment	Time (UTC)
7109	17066	Make things like history.back() and user back/forward get thoroughly aborted by other navigations, but scope it just to the current top-level browsing context, not all of them.	2012-05-30 22:55

Index: source
===================================================================
--- source	(revision 7108)
+++ source	(revision 7109)
@@ -14633,7 +14633,9 @@
    </li>
 
    <li><p>Remove any <span title="concept-task">tasks</span> queued by
-   the <span>history traversal task source</span>.</p></li>
+   the <span>history traversal task source</span> that are associated
+   with any <code>Document</code> objects in the <span>top-level
+   browsing context</span>'s <span>document family</span>.</p></li>
 
    <li>Remove any earlier entries that share the same
    <code>Document</code>.</li>
@@ -75600,7 +75602,18 @@
   then the <span>parent browsing context</span> of its <span>nested
   browsing context</span> will change.</p>
 
+  <p>The <dfn>document family</dfn> of a <span>browsing context</span>
+  consists of the union of all the <code>Document</code> objects in
+  that <span>browsing context</span>'s <span>session history</span>
+  and the <span title="document family">document families</span> of
+  all those <code>Document</code> objects. The <span>document
+  family</span> of a <code>Document</code> object consists of the
+  union of all the <span title="document family">document
+  families</span> of the <span title="browsing context">browsing
+  contexts</span> that are <span>nested through</span> the
+  <code>Document</code> object.</p>
 
+
   <h5>Navigating nested browsing contexts in the DOM</h5>
 
   <dl class="domintro">
@@ -78434,7 +78447,10 @@
      </li>
 
      <li><p>Remove any <span title="concept-task">tasks</span> queued
-     by the <span>history traversal task source</span>.</p></li>
+     by the <span>history traversal task source</span> that are
+     associated with any <code>Document</code> objects in the
+     <span>top-level browsing context</span>'s <span>document
+     family</span>.</p></li>
 
      <li><p>If appropriate, update the <span>current entry</span> to
      reflect any state that the user agent wishes to persist. The
@@ -79556,8 +79572,10 @@
        </li>
 
        <li><p>Remove any <span title="concept-task">tasks</span>
-       queued by the <span>history traversal task
-       source</span>.</p></li> <!-- so the network is racing
+       queued by the <span>history traversal task source</span> that
+       are associated with any <code>Document</code> objects in the
+       <span>top-level browsing context</span>'s <span>document
+       family</span>.</p></li> <!-- so the network is racing
        history.back(), in the case of setting location.href="" and
        then calling history.back() -->
 
@@ -79969,7 +79987,9 @@
    </li>
 
    <li><p>Remove any <span title="concept-task">tasks</span> queued by
-   the <span>history traversal task source</span>.</p></li>
+   the <span>history traversal task source</span> that are associated
+   with any <code>Document</code> objects in the <span>top-level
+   browsing context</span>'s <span>document family</span>.</p></li>
 
    <li><p>Append a new entry at the end of the <code>History</code>
    object representing the new resource and its <code>Document</code>

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