[html5] r1875 - [] (0) Define what happens when you call the postMessage() method with a null port.

[whatwg at whatwg.org]

Author: ianh
Date: 2008-07-15 03:40:02 -0700 (Tue, 15 Jul 2008)
New Revision: 1875

Modified:
   index
   source
Log:
[] (0) Define what happens when you call the postMessage() method with a null port.

Modified: index
===================================================================
--- index	2008-07-15 10:36:28 UTC (rev 1874)
+++ index	2008-07-15 10:40:02 UTC (rev 1875)
@@ -42382,6 +42382,12 @@
      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>
      argument with the <code><a href="#window">Window</a></code> object on
@@ -42448,8 +42454,8 @@
     <!-- 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

Modified: source
===================================================================
--- source	2008-07-15 10:36:28 UTC (rev 1874)
+++ source	2008-07-15 10:40:02 UTC (rev 1875)
@@ -40050,6 +40050,16 @@
 
    <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
     title="clone a port">cloning</span> the <var
     title="">messagePort</var> argument with the <code>Window</code>
@@ -40131,9 +40141,9 @@
 
   </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