html5/postmsg Overview.html,1.95,1.96

Update of /sources/public/html5/postmsg
In directory hutz:/tmp/cvs-serv747

Modified Files:
	Overview.html 
Log Message:
Update Event interfaces to use constructors instead of init*Event methods; remove some typedefs. (whatwg r6551)

Index: Overview.html
===================================================================
RCS file: /sources/public/html5/postmsg/Overview.html,v
retrieving revision 1.95
retrieving revision 1.96
diff -u -d -r1.95 -r1.96
--- Overview.html	17 Aug 2011 23:33:21 -0000	1.95
+++ Overview.html	10 Sep 2011 01:26:10 -0000	1.96
@@ -214,7 +214,7 @@
 
    <h1>HTML5 Web Messaging</h1>
    
-   <h2 class="no-num no-toc" id="editor-s-draft-17-august-2011">Editor's Draft 17 August 2011</h2>
+   <h2 class="no-num no-toc" id="editor-s-draft-10-september-2011">Editor's Draft 10 September 2011</h2>
    <dl><dt>Latest Published Version:</dt>
     <dd><a href="http://www.w3.org/TR/webmessaging/">http://www.w3.org/TR/webmessaging/</a></dd>
     <dt>Latest Editor's Draft:</dt>
@@ -316,7 +316,7 @@
   </dl><p>The W3C <a href="http://www.w3.org/2008/webapps/">Web Applications
   Working Group</a> is the W3C working group responsible for this
   specification's progress along the W3C Recommendation track.
-  This specification is the 17 August 2011 Editor's Draft.
+  This specification is the 10 September 2011 Editor's Draft.
   </p><p>This document was produced by a group operating under the <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/">5
   February 2004 W3C Patent Policy</a>. W3C maintains a <a href="http://www.w3.org/2004/01/pp-impl/42538/status" rel="disclosure">public list of
   any patent disclosures</a> made in connection with the deliverables
@@ -410,13 +410,21 @@
   <a href="#refsEVENTSOURCE">[EVENTSOURCE]</a>
   <a href="#refsWEBSOCKET">[WEBSOCKET]</a>
   
-  <p>The following interface is defined for this event:<pre class="idl">interface <dfn id="messageevent">MessageEvent</dfn> : <span>Event</span> {
+  <p>The following interface is defined for this event:<pre class="idl">[Constructor(DOMString type, optional <a href="#messageeventinit">MessageEventInit</a> eventInitDict)]
+interface <dfn id="messageevent">MessageEvent</dfn> : <span>Event</span> {
   readonly attribute any <a href="#dom-messageevent-data" title="dom-MessageEvent-data">data</a>;
   readonly attribute DOMString <a href="#dom-messageevent-origin" title="dom-MessageEvent-origin">origin</a>;
   readonly attribute DOMString <a href="#dom-messageevent-lasteventid" title="dom-MessageEvent-lastEventId">lastEventId</a>;
   readonly attribute <span>WindowProxy</span>? <a href="#dom-messageevent-source" title="dom-MessageEvent-source">source</a>;
-  readonly attribute <a href="#messageport">MessagePort</a>[] <a href="#dom-messageevent-ports" title="dom-MessageEvent-ports">ports</a>;
-  void <a href="#dom-messageevent-initmessageevent" title="dom-MessageEvent-initMessageEvent">initMessageEvent</a>(DOMString typeArg, boolean canBubbleArg, boolean cancelableArg, any dataArg, DOMString originArg, DOMString lastEventIdArg, <span>WindowProxy</span>? sourceArg, sequence&lt;<a href="#messageport">MessagePort</a>&gt; portsArg);
+  readonly attribute <a href="#messageport">MessagePort</a>[]? <a href="#dom-messageevent-ports" title="dom-MessageEvent-ports">ports</a>;
+};
+
+dictionary <dfn id="messageeventinit">MessageEventInit</dfn> : <span>EventInit</span> {
+  any data;
+  DOMString origin;
+  DOMString lastEventId;
+  <span>WindowProxy</span>? source;
+  <a href="#messageport">MessagePort</a>[]? ports;
 };</pre><dl class="domintro"><dt><var title="">event</var> . <code title="dom-MessageEvent-data"><a href="#dom-messageevent-data">data</a></code></dt>
 
    <dd>
@@ -464,14 +472,14 @@
 
   </dl><div class="impl">
 
-  <p>The <dfn id="dom-messageevent-initmessageevent" title="dom-MessageEvent-initMessageEvent"><code>initMessageEvent()</code></dfn>
-  method must initialize the event in a manner analogous to the
-  similarly-named method in the DOM Events interfaces. <a href="#refsDOMEVENTS">[DOMEVENTS]</a></p>
-
   <p>The <dfn id="dom-messageevent-data" title="dom-MessageEvent-data"><code>data</code></dfn>
-  attribute represents the message being sent.</p>
+  attribute must return the value it was initialized to. When the
+  object is created, this attribute must be initialized to null. It
+  represents the message being sent.</p>
 
   <p>The <dfn id="dom-messageevent-origin" title="dom-MessageEvent-origin"><code>origin</code></dfn> attribute
+  must return the value it was initialized to. When the object is
+  created, this attribute must be initialized to the empty string. It
   represents, in <span>server-sent events</span> and
   <a href="#web-messaging">cross-document messaging</a>, the <span>origin</span> of
   the document that sent the message (typically the scheme, hostname,
@@ -479,27 +487,25 @@
   identifier).</p>
 
   <p>The <dfn id="dom-messageevent-lasteventid" title="dom-MessageEvent-lastEventId"><code>lastEventId</code></dfn>
-  attribute represents, in <span>server-sent events</span>, the <span title="concept-event-stream-last-event-id">last event ID
+  attribute must return the value it was initialized to. When the
+  object is created, this attribute must be initialized to the empty
+  string. It represents, in <span>server-sent events</span>, the <span title="concept-event-stream-last-event-id">last event ID
   string</span> of the event source.</p>
 
   <p>The <dfn id="dom-messageevent-source" title="dom-MessageEvent-source"><code>source</code></dfn> attribute
-  represents, in <a href="#web-messaging">cross-document messaging</a>, the
+  must return the value it was initialized to. When the object is
+  created, this attribute must be initialized to null. It represents,
+  in <a href="#web-messaging">cross-document messaging</a>, the
   <code>WindowProxy</code> of the <span>browsing context</span> of the
   <code>Window</code> object from which the message came.</p>
 
   <p>The <dfn id="dom-messageevent-ports" title="dom-MessageEvent-ports"><code>ports</code></dfn>
-  attribute represents, in <a href="#web-messaging">cross-document messaging</a> and
+  attribute must return the value it was initialized to. When the
+  object is created, this attribute must be initialized to null.
+  It represents, in <a href="#web-messaging">cross-document messaging</a> and
   <a href="#channel-messaging">channel messaging</a> the <code><a href="#messageport">MessagePort</a></code> array
   being sent, if any.</p>
 
-  <p>Except where otherwise specified, when the user agent creates and
-  dispatches a <code title="event-message"><a href="#event-message">message</a></code> event in the
-  algorithms described in the following sections, the <code title="dom-MessageEvent-lastEventId"><a href="#dom-messageevent-lasteventid">lastEventId</a></code> attribute
-  must be the empty string, the <code title="dom-MessageEvent-origin"><a href="#dom-messageevent-origin">origin</a></code> attribute must be the
-  empty string, the <code title="dom-MessageEvent-source"><a href="#dom-messageevent-source">source</a></code> attribute must be
-  null, and the <code title="dom-MessageEvent-ports"><a href="#dom-messageevent-ports">ports</a></code>
-  attribute must be null.</p>
-
   </div><h2 id="web-messaging"><span class="secno">4 </span><dfn id="crossDocumentMessages">Cross-document messaging</dfn></h2><p>Web browsers, for security and privacy reasons, prevent documents
   in different domains from affecting each other; that is, cross-site
   scripting is disallowed.<p>While this is an important security feature, it prevents pages
@@ -713,14 +719,15 @@
 
     <p>Create an event that uses the <code><a href="#messageevent">MessageEvent</a></code>
     interface, with the event name <code title="event-message"><a href="#event-message">message</a></code>, which does not bubble, is
-    not cancelable, and has no default action. The <code title="dom-MessageEvent-data"><a href="#dom-messageevent-data">data</a></code> attribute must be set to
-    the value of <var title="">message clone</var>, the <code title="dom-MessageEvent-origin"><a href="#dom-messageevent-origin">origin</a></code> attribute must be
-    set to the <span title="Unicode serialization of an
+    not cancelable, and has no default action. The <code title="dom-MessageEvent-data"><a href="#dom-messageevent-data">data</a></code> attribute must be
+    initialized to the value of <var title="">message clone</var>, the
+    <code title="dom-MessageEvent-origin"><a href="#dom-messageevent-origin">origin</a></code> attribute must
+    be initialized to the <span title="Unicode serialization of an
     origin">Unicode serialization</span> of the <span>origin</span> of
     the script that invoked the method, the <code title="dom-MessageEvent-source"><a href="#dom-messageevent-source">source</a></code> attribute must be
-    set to the <span>script's global object</span>'s
-    <code>WindowProxy</code> object, and the <code title="dom-MessageEvent-ports"><a href="#dom-messageevent-ports">ports</a></code> attribute must be set
-    to the <var title="">new ports</var> array.</p> 
+    initialized to the <span>script's global object</span>'s
+    <code>WindowProxy</code> object, and the <code title="dom-MessageEvent-ports"><a href="#dom-messageevent-ports">ports</a></code> attribute must be
+    initialized to the <var title="">new ports</var> array.</p> 
    </li>
 
    <li>
@@ -1000,20 +1007,19 @@
 
    </li>
 
+   <li><p>If there is no <var title="">target port</var> (i.e. if <var title="">source port</var> is not entangled), then abort these
+   steps.</li> 
    <li><p>Create an event that uses the <code><a href="#messageevent">MessageEvent</a></code>
    interface, with the name <code title="event-message"><a href="#event-message">message</a></code>, which does not bubble, is not
    cancelable, and has no default action.</li>
 
    <li><p>Let the <code title="dom-MessageEvent-data"><a href="#dom-messageevent-data">data</a></code>
-   attribute of the event have the value of <var title="">message
-   clone</var>.</li>
+   attribute of the event be initialized to the value of <var title="">message clone</var>.</li>
 
    <li><p>Let the <code title="dom-MessageEvent-ports"><a href="#dom-messageevent-ports">ports</a></code>
-   attribute of the event be the <var title="">new ports</var>
-   array.</li>
+   attribute of the event be initialized to the <var title="">new
+   ports</var> array.</li>
 
-   <li><p>If there is no <var title="">target port</var> (i.e. if <var title="">source port</var> is not entangled), then abort these
-   steps.</li> 
    <li><p>Add the event to the <a href="#port-message-queue">port message queue</a> of <var title="">target port</var>.</li>
 
   </ol><hr><p>The <dfn id="dom-messageport-start" title="dom-MessagePort-start"><code>start()</code></dfn>
@@ -1084,11 +1090,6 @@
   memory usage.<h2 class="no-num" id="references">References</h2><p>All references are normative unless marked "Non-normative".</p><dl><dt id="refsDOMCORE">[DOMCORE]</dt>
    <dd><cite><a href="http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html">Web DOM Core</a></cite>, A. van Kesteren. W3C.</dd>
 
-   <dt id="refsDOMEVENTS">[DOMEVENTS]</dt>
-      <dd><cite><a href="http://dev.w3.org/2006/webapi/DOM-Level-3-Events/html/DOM3-Events.html">Document
-   Object Model (DOM) Level 3 Events Specification</a></cite>,
-   D. Schepers. W3C.</dd>
-
    <dt id="refsEVENTSOURCE">[EVENTSOURCE]</dt>
       <dd><cite><a href="http://dev.w3.org/html5/eventsource/">Server-Sent
    Events</a></cite>, I. Hickson. W3C.</dd>

Received on Saturday, 10 September 2011 01:26:15 UTC