[e] (0) Explicitly say in the fetch algorithm that if the resource wi…

…ll never be used because the doc has no BC, to never both fetching the file. Affected topics: HTML git-svn-id: http://svn.whatwg.org/webapps@7462 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Oct 12, 2012 · d112295 · d112295
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diff --git a/complete.html b/complete.html
@@ -8451,6 +8451,15 @@ <h4 id=processing-model><span class=secno>2.7.2 </span>Processing model</h4>
    <li><p>If the algorithm was not invoked with the <i>synchronous
    flag</i>, perform the remaining steps asynchronously.</li>
 
+   <li><p>If the <code><a href=#document>Document</a></code> with which any <a href=#concept-task title=concept-task>tasks</a> <a href=#queue-a-task title="queue a task">queued</a> by this algorithm would be associated doesn't have an
+   associated <a href=#browsing-context>browsing context</a>, then abort these steps.</li>
+
+<!--(redundant with 'at a time convenient...' below)
+   <li><p>Optionally, wait until the <code>Document</code> with which any <span
+   title="concept-task">tasks</span> <span title="queue a task">queued</span> by this algorithm
+   would be associated is <span title="active document">active</span>.</p></li>
+-->
+
    <li>
 
     <p>This is the <i>main step</i>.</p>

diff --git a/index b/index
@@ -8451,6 +8451,15 @@ a.setAttribute('href', 'http://example.com/'); // change the content attribute d
    <li><p>If the algorithm was not invoked with the <i>synchronous
    flag</i>, perform the remaining steps asynchronously.</li>
 
+   <li><p>If the <code><a href=#document>Document</a></code> with which any <a href=#concept-task title=concept-task>tasks</a> <a href=#queue-a-task title="queue a task">queued</a> by this algorithm would be associated doesn't have an
+   associated <a href=#browsing-context>browsing context</a>, then abort these steps.</li>
+
+<!--(redundant with 'at a time convenient...' below)
+   <li><p>Optionally, wait until the <code>Document</code> with which any <span
+   title="concept-task">tasks</span> <span title="queue a task">queued</span> by this algorithm
+   would be associated is <span title="active document">active</span>.</p></li>
+-->
+
    <li>
 
     <p>This is the <i>main step</i>.</p>

diff --git a/source b/source
@@ -8377,6 +8377,16 @@ is conforming depends on which specs apply, and leaves it at that. -->
    <li><p>If the algorithm was not invoked with the <i>synchronous
    flag</i>, perform the remaining steps asynchronously.</p></li>
 
+   <li><p>If the <code>Document</code> with which any <span title="concept-task">tasks</span> <span
+   title="queue a task">queued</span> by this algorithm would be associated doesn't have an
+   associated <span>browsing context</span>, then abort these steps.</p></li>
+
+<!--(redundant with 'at a time convenient...' below)
+   <li><p>Optionally, wait until the <code>Document</code> with which any <span
+   title="concept-task">tasks</span> <span title="queue a task">queued</span> by this algorithm
+   would be associated is <span title="active document">active</span>.</p></li>
+-->
+
    <li>
 
     <p>This is the <i>main step</i>.</p>