- From: poot <cvsmail@w3.org>
- Date: Thu, 1 Apr 2010 14:35:44 +0900 (JST)
- To: public-html-diffs@w3.org
hixie: Cleanup of preload='' and autoplay=''. (whatwg r4903)
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.3923&r2=1.3924&f=h
http://html5.org/tools/web-apps-tracker?from=4902&to=4903
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.3923
retrieving revision 1.3924
diff -u -d -r1.3923 -r1.3924
--- Overview.html 30 Mar 2010 01:52:08 -0000 1.3923
+++ Overview.html 30 Mar 2010 02:45:09 -0000 1.3924
@@ -20534,10 +20534,7 @@
network usage while still fetching the metadata for each
<a href="#media-resource">media resource</a> would also stop buffering at this
point, causing the <code title="dom-media-networkState"><a href="#dom-media-networkstate">networkState</a></code> attribute
- to switch to the <code title="dom-media-NETWORK_IDLE"><a href="#dom-media-network_idle">NETWORK_IDLE</a></code> value. This
- is also where a user agent would stop buffering when honoring
- the <a href="#media-element">media element</a>'s <code title="attr-media-preload"><a href="#attr-media-preload">preload</a></code>'s <a href="#attr-media-preload-metadata-state" title="attr-media-preload-metadata-state">Metadata</a>
- state.</p>
+ to switch to the <code title="dom-media-NETWORK_IDLE"><a href="#dom-media-network_idle">NETWORK_IDLE</a></code> value.</p>
</li>
@@ -20739,24 +20736,25 @@
<td>Hints to the user agent that the user agent can put the user's needs first without risk to the server, up to and including optimistically downloading the entire resource.
</table><p>The empty string is also a valid keyword, and maps to the <a href="#attr-media-preload-auto-state" title="attr-media-preload-auto-state">Automatic</a> state. The
attribute's <i>missing value default</i> is user-agent defined,
- though the <a href="#attr-media-preload-auto-state" title="attr-media-preload-auto-state">Automatic</a> state is
- suggested in high-bandwidth situations.<div class="impl">
+ though the <a href="#attr-media-preload-auto-state" title="attr-media-preload-auto-state">Metadata</a> state is
+ suggested as a compromise between reducing server load and providing
+ an optimal user experience.<div class="impl">
<p>The <code title="attr-media-preload"><a href="#attr-media-preload">preload</a></code> attribute is
intended to provide a hint to the user agent about what the author
thinks will lead to the best user experience. The attribute may be
ignored altogether, for example based on explicit user preferences
- or based on the available connectivity. The attribute must be
- ignored if the <code title="attr-media-autoplay"><a href="#attr-media-autoplay">autoplay</a></code>
- attribute is present.</p>
+ or based on the available connectivity.</p>
<p>The <dfn id="dom-media-preload" title="dom-media-preload"><code>preload</code></dfn> IDL
attribute must <a href="#reflect">reflect</a> the content attribute of the
same name.</p>
- </div><p class="note">The <code title="attr-media-preload"><a href="#attr-media-preload">preload</a></code>
- attribute has no effect if used in conjunction with the <code title="attr-media-autoplay"><a href="#attr-media-autoplay">autoplay</a></code> attribute, though
- including both is not an error.<hr><!--v3BUF (when readding this, also add a domintro block)
+ </div><p class="note">The <code title="attr-media-autoplay"><a href="#attr-media-autoplay">autoplay</a></code> attribute can overrride
+ the <code title="attr-media-preload"><a href="#attr-media-preload">preload</a></code> attribute (since
+ if the media plays, it naturally has to buffer first, regardless of
+ the hint given by the <code title="attr-media-preload"><a href="#attr-media-preload">preload</a></code> attribute). Including
+ both is not an error, however.<hr><!--v3BUF (when readding this, also add a domintro block)
<p>The <dfn
title="dom-media-bufferingRate"><code>bufferingRate</code></dfn>
attribute must return the average number of bits received per second
Received on Thursday, 1 April 2010 05:36:34 UTC