Sort out some quota logic

Author: noamr

fetch.bs

@@ -6890,38 +6890,38 @@ This specification defined a <a>policy-controlled feature</a> identified by the
  <li><p>Let <var>relativeNavigables</var> be <var>document</var>'s
  <a>deferred fetch quota-sharing navigables</a>.
 
- <li><p>Let <var>remainingTotalQuota</var> be zero.
+ <li>
+  <p>Let <var>remainingTotalQuota</var> be 640 kibibytes.
+  <p class="note allow-2119">640kb should be enough for everyone.
 
  <li>
   <p><a for=list>For each</a> <var>navigable</var> in <var>relativeNavigables</var>:
   <ol>
    <li>
-    <p>If <var>document</var>'s <a>node navigable</a> is a <a for=/>top-level traversable</a> then:
+    <p>If <var>navigable</var> is a <a for=/>top-level traversable</a> then:
     <ol>
-     <li><p>If  <var>document</var> is not <a>allowed to use</a> the
+     <li><p>If  <var>navigable</var>'s <a>active document</a> is not <a>allowed to use</a> the
      <a>policy-controlled feature</a> {{PermissionPolicy/"deferred-fetch"}}, then return 0.
 
-     <li><p>Otherwise, if  <var>document</var> is <a>allowed to use</a> the
-     <a>policy-controlled feature</a> {{PermissionPolicy/"deferred-fetch-minimal"}}, then set
+     <li><p>Otherwise, if  <var>navigable</var>'s <a>active document</a> is <a>allowed to use</a>
+     the <a>policy-controlled feature</a> {{PermissionPolicy/"deferred-fetch-minimal"}}, then set
      <var>remainingTotalQuota</var> to 512 kibibytes.
 
       <p class=note>When this permission policy is enabled, this document delegates 8KB to each of
       the first 16 cross-origin subframes leaving 512kb for its own quota.
-
-     <li>
-      <p>Otherwsise, set <var>remainingTotalQuota</var> to 640 kibibytes.
-      <p class="note allow-2119">640kb should be enough for everyone.
     </ol>
 
    <li>
     <p>Otherwise:</p>
     <ol>
-     <li><p>Let <var>containerPolicy</var> be <var>document</var>'s <a>node navigable</a>'s
+     <li><p>Let <var>containerPolicy</var> be <var>navigable</var>'s
      <a for=navigable>container</a>'s <a>deferred fetch policy</a>.
 
-     <li><p>If <var>containerPolicy</var> is not <code>disabled</code> and <var>document</var> is
-     <a>allowed to use</a> <var>containerPolicy</var>, then set <var>remainingTotalQuota</var> to
-     the <a>initial subframe deferred fetch quota</a> given <var>containerPolicy</var>.
+     <li><p>If <var>containerPolicy</var> is <code>disabled</code> or <var>navigable</var>'s
+     <a>active document</a> is not <a>allowed to use</a> <var>containerPolicy</var>, then return 0.
+
+     <li><p>Otherwise, set <var>remainingTotalQuota</var> to the
+     <a>initial subframe deferred fetch quota</a> given <var>containerPolicy</var>.
     </ol>
   </ol>