Credentials</a>, and the <i><a href=#origin>origin</a></i> being the <a href=#entry-script>entry
script</a>'s <a href=#origin>origin</a><!--, and the <i>default origin
behaviour</i> set to <i>fail</i> (though it has no effect in the
"Use Credentials" mode)-->, and process the resource obtained in
this fashion, if any, as described below.</p>
<p class=note>The definition of the <a href=#fetch title=fetch>fetching</a> algorithm (which is used by CORS) is
such that if the browser is already fetching the resource
identified by the given <a href=#absolute-url>absolute URL</a>, that connection
can be reused, instead of a new connection being established. All
messages received up to this point are dispatched immediately, in
this case.</p>
</li>
other subresource.</p>
<p>HTTP 301 Moved Permanently, HTTP 302 Found, 303 See Other, and
307 Temporary Redirect responses are handled by the <a href=#fetch title=fetch>fetching</a> algorithm. In the case of 301
redirects, the user agent must also remember the new URL so that
307 Temporary Redirect responses are handled by the <a href=#fetch title=fetch>fetching</a> and CORS algorithms. In the case of
301 redirects, the user agent must also remember the new URL so that
subsequent requests for this resource for this
<code><a href=#eventsource>EventSource</a></code> object start with the URL given for the
last 301 seen for requests for this object.</p>
<code title=event-error>error</code> at the
<code><a href=#eventsource>EventSource</a></code> object, and then, after a delay equal to
the reconnection time of the event source, if the <code title=dom-EventSource-readyState><a href=#dom-eventsource-readystate>readyState</a></code> attribute is
still set to <code title=dom-EventSource-CONNECTING><a href=#dom-eventsource-connecting>CONNECTING</a></code>,
<a href=#fetch>fetch</a> the event source resource again from the same
<a href=#origin>origin</a> as the original request triggered by the <code title=dom-EventSource><a href=#dom-eventsource>EventSource()</a></code> constructor.</p>
still set to <code title=dom-EventSource-CONNECTING><a href=#dom-eventsource-connecting>CONNECTING</a></code>, once again do
a <a href=#potentially-cors-enabled-fetch>potentially CORS-enabled fetch</a> of the <a href=#absolute-url>absolute
URL</a> of the event source resource, with the <i>mode</i> being