[] (0) Define what happens when you call the postMessage() method wit…

…h a null port. git-svn-id: http://svn.whatwg.org/webapps@1875 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Jul 15, 2008 · b9af6ec · b9af6ec
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diff --git a/index b/index
@@ -42381,6 +42381,12 @@ function receiver(e) {
      then throw a <code>SYNTAX_ERR</code> exception and abort the overall set
      of steps.</p>
 
+   <li> <!-- NEW STEP -->
+    <p>If the <var title="">messagePort</var> argument is null, then act as
+     if the method had just been <a href="#postmessage"
+     title=dom-window-postMessage-2>called with two arguments</a>, <var
+     title="">message</var> and <var title="">targetOrigin</var>.</p>
+
    <li> <!-- NEW STEP -->
     <p>Try to obtain a <var title="">new port</var> by <a href="#clone"
      title="clone a port">cloning</a> the <var title="">messagePort</var>
@@ -42448,8 +42454,8 @@ function receiver(e) {
     <!-- XXX apply any body/window dispatch decisions here -->
   </ol>
 
-  <p class=note>These steps, with the exception of the second step and the
-   penultimate step, are identical to those in the previous section.</p>
+  <p class=note>These steps, with the exception of the second and third steps
+   and the penultimate step, are identical to those in the previous section.</p>
   <!-- XXX merge this section and the previous section when
   implementations have shipped postMessage(). Anne asked that these
   sections be kept separate so that implementors can avoid getting

diff --git a/source b/source
@@ -40048,6 +40048,16 @@ function receiver(e) {
 
    </li>
 
+   <li> <!-- NEW STEP -->
+
+    <p>If the <var title="">messagePort</var> argument is null, then
+    act as if the method had just been <span
+    title="dom-window-postMessage-2">called with two arguments</span>,
+    <var title="">message</var> and <var
+    title="">targetOrigin</var>.</p>
+
+   </li>
+
    <li> <!-- NEW STEP -->
 
     <p>Try to obtain a <var title="">new port</var> by <span
@@ -40131,9 +40141,9 @@ function receiver(e) {
 
   </ol>
 
-  <p class="note">These steps, with the exception of the second step
-  and the penultimate step, are identical to those in the previous
-  section.</p>
+  <p class="note">These steps, with the exception of the second and
+  third steps and the penultimate step, are identical to those in the
+  previous section.</p>
 
   <!-- XXX merge this section and the previous section when
   implementations have shipped postMessage(). Anne asked that these