- From: poot <cvsmail@w3.org>
- Date: Fri, 17 Jun 2011 05:54:21 -0400
- To: public-html-diffs@w3.org
websocket; hixie: Reintroduce 'error' events for WebSockets. (whatwg
r6191)
http://dev.w3.org/cvsweb/html5/websockets/Overview.html?r1=1.221&r2=1.222&f=h
http://html5.org/tools/web-apps-tracker?from=6190&to=6191
===================================================================
RCS file: /sources/public/html5/websockets/Overview.html,v
retrieving revision 1.221
retrieving revision 1.222
diff -u -d -r1.221 -r1.222
--- Overview.html 6 Jun 2011 22:28:53 -0000 1.221
+++ Overview.html 6 Jun 2011 23:00:26 -0000 1.222
@@ -420,6 +420,7 @@
// networking
attribute <span>Function</span> <a href="#handler-websocket-onopen" title="handler-WebSocket-onopen">onopen</a>;
+ attribute <span>Function</span> <a href="#handler-websocket-onerror" title="handler-WebSocket-onerror">onerror</a>;
attribute <span>Function</span> <a href="#handler-websocket-onclose" title="handler-WebSocket-onclose">onclose</a>;
readonly attribute DOMString <a href="#dom-websocket-extensions" title="dom-WebSocket-extensions">extensions</a>;
readonly attribute DOMString <a href="#dom-websocket-protocol" title="dom-WebSocket-protocol">protocol</a>;
@@ -760,6 +761,7 @@
<code><a href="#websocket">WebSocket</a></code> interface:<table><thead><tr><th><span title="event handlers">Event handler</span> <th><span>Event handler event type</span>
<tbody><tr><td><dfn id="handler-websocket-onopen" title="handler-WebSocket-onopen"><code>onopen</code></dfn> <td> <code title="event-open">open</code>
<tr><td><dfn id="handler-websocket-onmessage" title="handler-WebSocket-onmessage"><code>onmessage</code></dfn> <td> <code title="event-message">message</code>
+ <tr><td><dfn id="handler-websocket-onerror" title="handler-WebSocket-onerror"><code>onerror</code></dfn> <td> <code title="event-error">error</code>
<tr><td><dfn id="handler-websocket-onclose" title="handler-WebSocket-onclose"><code>onclose</code></dfn> <td> <code title="event-close">close</code>
</table><h2 id="feedback-from-the-protocol"><span class="secno">5 </span>Feedback from the protocol</h2><p>When <i>the WebSocket connection is established</i>, the user
agent must <span>queue a task</span> to run these steps:<ol><li><p>Change the <code title="dom-WebSocket-readyState"><a href="#dom-websocket-readystate">readyState</a></code> attribute's
@@ -838,18 +840,25 @@
attribute's value will already be set to <code title="dom-WebSocket-CLOSING"><a href="#dom-websocket-closing">CLOSING</a></code> (2) when this task
runs.) <a href="#refsWSP">[WSP]</a><p id="closeWebSocket">When <i>the WebSocket connection is
closed</i>, possibly <i title="">cleanly</i>, the user agent must
- create an event that uses the <code><a href="#closeevent">CloseEvent</a></code> interface,
- with the event name <code title="event-close">close</code>, which
- does not bubble, is not cancelable, has no default action, whose
- <code title="dom-CloseEvent-wasClean"><a href="#dom-closeevent-wasclean">wasClean</a></code> attribute is
- set to true if the connection closed <i title="">cleanly</i> and
- false otherwise, whose <code title="dom-CloseEvent-code"><a href="#dom-closeevent-code">code</a></code>
- attribute is set to <i>the WebSocket connection close code</i>, and
- whose <code title="dom-CloseEvent-reason"><a href="#dom-closeevent-reason">reason</a></code> attribute is
- set to <i>the WebSocket connection close reason</i>; and <span>queue
- a task</span> to first change the <code title="dom-WebSocket-readyState"><a href="#dom-websocket-readystate">readyState</a></code> attribute's value
- to <code title="dom-WebSocket-CLOSED"><a href="#dom-websocket-closed">CLOSED</a></code> (3), and then
- dispatch the event at the <code><a href="#websocket">WebSocket</a></code> object. <a href="#refsWSP">[WSP]</a><p>The <span>task source</span> for all <span title="concept-task">tasks</span> <span title="queue a
+ <span>queue a task</span> to run the following substeps:<ol><li><p>Change the <code title="dom-WebSocket-readyState"><a href="#dom-websocket-readystate">readyState</a></code> attribute's
+ value to <code title="dom-WebSocket-CLOSED"><a href="#dom-websocket-closed">CLOSED</a></code>
+ (3).</li>
+
+ <li><p>If the user agent was required to <i>fail the websocket
+ connection</i>, <span>fire a simple event</span> named <code title="">error</code> at the <code><a href="#websocket">WebSocket</a></code> object. <a href="#refsWSP">[WSP]</a></li>
+
+ <li><p>Create an event that uses the <code><a href="#closeevent">CloseEvent</a></code>
+ interface, with the event name <code title="event-close">close</code>, which does not bubble, is not
+ cancelable, has no default action, whose <code title="dom-CloseEvent-wasClean"><a href="#dom-closeevent-wasclean">wasClean</a></code> attribute is set to
+ true if the connection closed <i title="">cleanly</i> and false
+ otherwise, whose <code title="dom-CloseEvent-code"><a href="#dom-closeevent-code">code</a></code>
+ attribute is set to <i>the WebSocket connection close code</i>, and
+ whose <code title="dom-CloseEvent-reason"><a href="#dom-closeevent-reason">reason</a></code> attribute
+ is set to <i>the WebSocket connection close reason</i>
+ <span>decoded as UTF-8, with error handling</span>, and dispatch
+ the event at the <code><a href="#websocket">WebSocket</a></code> object. <a href="#refsWSP">[WSP]</a></li>
+
+ </ol><p>The <span>task source</span> for all <span title="concept-task">tasks</span> <span title="queue a
task">queued</span> in this section is the <dfn id="websocket-task-source">WebSocket task
source</dfn>.<h3 id="event-definitions"><span class="secno">5.1 </span>Event definitions</h3><pre class="idl">interface <dfn id="closeevent">CloseEvent</dfn> : <span>Event</span> {
readonly attribute boolean <a href="#dom-closeevent-wasclean" title="dom-CloseEvent-wasClean">wasClean</a>;
@@ -869,10 +878,10 @@
(0) as of the last time the <span>event loop</span> started
executing a <span title="concept-task">task</span> must not be
garbage collected if there are any event listeners registered for
- <code title="event-open">open</code> events, <code title="event-message">message</code> events, or <code title="event-close">close</code> events.<p>A <code><a href="#websocket">WebSocket</a></code> object whose <code title="dom-WebSocket-readyState"><a href="#dom-websocket-readystate">readyState</a></code> attribute's value
+ <code title="event-open">open</code> events, <code title="event-message">message</code> events, <code title="event-error">error</code> events, or <code title="event-close">close</code> events.<p>A <code><a href="#websocket">WebSocket</a></code> object whose <code title="dom-WebSocket-readyState"><a href="#dom-websocket-readystate">readyState</a></code> attribute's value
was set to <code title="dom-WebSocket-OPEN"><a href="#dom-websocket-open">OPEN</a></code> (1) or <code title="dom-WebSocket-CLOSING"><a href="#dom-websocket-closing">CLOSING</a></code> (2) as of the last time
the <span>event loop</span> started executing a <span title="concept-task">task</span> must not be garbage collected if
- there are any event listeners registered for <code title="event-message">message</code> events, or <code title="event-close">close</code> events.<p>A <code><a href="#websocket">WebSocket</a></code> object with <i title="the WebSocket
+ there are any event listeners registered for <code title="event-message">message</code> events, <code title="event-error">error</code>, or <code title="event-close">close</code> events.<p>A <code><a href="#websocket">WebSocket</a></code> object with <i title="the WebSocket
connection is established">an established connection</i> that has
data queued to be transmitted to the network must not be garbage
collected. <a href="#refsWSP">[WSP]</a><p>If a <code><a href="#websocket">WebSocket</a></code> object is garbage collected while its
Received on Friday, 17 June 2011 09:54:28 UTC