spec/Overview.html 1.1577 2405 Remove bufferedBytes and totalBytes. (wh

Remove bufferedBytes and totalBytes. (whatwg r2405)

4.8.10.14 Security and privacy considerations
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#security-and-privacy-considerations
buffered
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#dom-media-buffered
4.8.10.13 Event summary
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#mediaevents
HTMLMediaElement
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#htmlmediaelement
volumechange
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#event-volumechange
4.8.11 The canvas element
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#the-canvas-element
4.8.10.6 Offsets into the media resource
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#offsets-into-the-media-resource
normalized TimeRanges object
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1577.html#normalized-timeranges-object

http://people.w3.org/mike/diffs/html5/spec/Overview.diff.html
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.1576&r2=1.1577&f=h
http://html5.org/tools/web-apps-tracker?from=2404&to=2405

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1576
retrieving revision 1.1577
diff -u -d -r1.1576 -r1.1577
--- Overview.html 15 Nov 2008 19:28:51 -0000 1.1576
+++ Overview.html 15 Nov 2008 19:34:38 -0000 1.1577
@@ -385,9 +385,8 @@
        <li><a href=#seeking><span class=secno>4.8.10.10 </span>Seeking</a></li>
        <li><a href=#user-interface><span class=secno>4.8.10.11 </span>User interface</a></li>
        <li><a href=#time-ranges><span class=secno>4.8.10.12 </span>Time ranges</a></li>
-       <li><a href=#byte-ranges><span class=secno>4.8.10.13 </span>Byte ranges</a></li>
-       <li><a href=#mediaevents><span class=secno>4.8.10.14 </span>Event summary</a></li>
-       <li><a href=#security-and-privacy-considerations><span class=secno>4.8.10.15 </span>Security and privacy considerations</a></ol></li>
+       <li><a href=#mediaevents><span class=secno>4.8.10.13 </span>Event summary</a></li>
+       <li><a href=#security-and-privacy-considerations><span class=secno>4.8.10.14 </span>Security and privacy considerations</a></ol></li>
      <li><a href=#the-canvas-element><span class=secno>4.8.11 </span>The <code>canvas</code> element</a>
       <ol>
        <li><a href=#the-2d-context><span class=secno>4.8.11.1 </span>The 2D context</a>
@@ -13734,8 +13733,6 @@
   readonly attribute float <a href=#dom-media-bufferingrate title=dom-media-bufferingRate>bufferingRate</a>;
   readonly attribute boolean <a href=#dom-media-bufferingthrottled title=dom-media-bufferingThrottled>bufferingThrottled</a>;
   readonly attribute <a href=#timeranges>TimeRanges</a> <a href=#dom-media-buffered title=dom-media-buffered>buffered</a>;
-  readonly attribute <a href=#byteranges>ByteRanges</a> <a href=#dom-media-bufferedbytes title=dom-media-bufferedBytes>bufferedBytes</a>;
-  readonly attribute unsigned long <a href=#dom-media-totalbytes title=dom-media-totalBytes>totalBytes</a>;
   void <a href=#dom-media-load title=dom-media-load>load</a>();
   DOMString <a href=#dom-navigator-canplaytype title=dom-navigator-canPlayType>canPlayType</a>(in DOMString type);
 
@@ -14443,20 +14440,14 @@
   attribute must return a static <a href=#normalized-timeranges-object>normalized
   <code>TimeRanges</code> object</a> that represents the ranges of
   the <a href=#media-resource>media resource</a>, if any, that the user agent has
-  buffered, at the time the attribute is evaluated.<p class=note>Typically this will be a single range anchored at
+  buffered, at the time the attribute is evaluated. Users agents must
+  accurately determine the ranges available, even for media streams
+  where this can only be determined by tedious inspection.<p class=note>Typically this will be a single range anchored at
   the zero point, but if, e.g. the user agent uses HTTP range requests
-  in response to seeking, then there could be multiple ranges.<p>The <dfn id=dom-media-bufferedbytes title=dom-media-bufferedBytes><code>bufferedBytes</code></dfn>
-  attribute must return a static <a href=#normalized-byteranges-object>normalized
-  <code>ByteRanges</code> object</a> that represents the ranges of
-  the <a href=#media-resource>media resource</a>, if any, that the user agent has
-  buffered, at the time the attribute is evaluated.<p>The <dfn id=dom-media-totalbytes title=dom-media-totalBytes><code>totalBytes</code></dfn> attribute
-  must return the length of the <a href=#media-resource>media resource</a>, in bytes,
-  if it is known and finite. If it is not known, is infinite
-  (e.g. streaming radio), or if no <a href=#media-data>media data</a> is
-  available, the attribute must return 0.<p>User agents may discard previously buffered data.<p class=note>Thus, a time or byte position included within a
-  range of the objects return by the <code title=dom-media-buffered><a href=#dom-media-buffered>buffered</a></code> or <code title=dom-media-bufferedBytes><a href=#dom-media-bufferedbytes>bufferedBytes</a></code> attributes at
-  one time can end up being not included in the range(s) of objects
-  returned by the same attributes at a later time.<h5 id=offsets-into-the-media-resource><span class=secno>4.8.10.6 </span>Offsets into the media resource</h5><p>The <dfn id=dom-media-duration title=dom-media-duration><code>duration</code></dfn>
+  in response to seeking, then there could be multiple ranges.<p>User agents may discard previously buffered data.<p class=note>Thus, a time position included within a range of the
+  objects return by the <code title=dom-media-buffered><a href=#dom-media-buffered>buffered</a></code> attribute at one time can
+  end up being not included in the range(s) of objects returned by the
+  same attribute at later times.<h5 id=offsets-into-the-media-resource><span class=secno>4.8.10.6 </span>Offsets into the media resource</h5><p>The <dfn id=dom-media-duration title=dom-media-duration><code>duration</code></dfn>
   attribute must return the length of the <a href=#media-resource>media resource</a>,
   in seconds. If no <a href=#media-data>media data</a> is available, then the
   attributes must return 0. If <a href=#media-data>media data</a> is available
@@ -15075,33 +15066,7 @@
   </ul><p>In other words, the ranges in such an object are ordered, don't
   overlap, aren't empty, and don't touch (adjacent ranges are folded
   into one bigger range).<p>The timelines used by the objects returned by the <code title=dom-media-buffered><a href=#dom-media-buffered>buffered</a></code>, <code title=dom-media-seekable><a href=#dom-media-seekable>seekable</a></code> and <code title=dom-media-played><a href=#dom-media-played>played</a></code> DOM attributes of <a href=#media-element title="media element">media elements</a> must be the same as that
-  element's <a href=#media-resource>media resource</a>'s timeline.<h5 id=byte-ranges><span class=secno>4.8.10.13 </span>Byte ranges</h5><p>Objects implementing the <code><a href=#byteranges>ByteRanges</a></code> interface
-  represent a list of ranges of bytes.<pre class=idl>interface <dfn id=byteranges>ByteRanges</dfn> {
-  readonly attribute unsigned long <a href=#dom-byteranges-length title=dom-ByteRanges-length>length</a>;
-  unsigned long <a href=#dom-byteranges-start title=dom-ByteRanges-start>start</a>(in unsigned long index);
-  unsigned long <a href=#dom-byteranges-end title=dom-ByteRanges-end>end</a>(in unsigned long index);
-};</pre><p>The <dfn id=dom-byteranges-length title=dom-ByteRanges-length><code>length</code></dfn>
-  DOM attribute must return the number of ranges represented by the object.<p>The <dfn id=dom-byteranges-start title=dom-ByteRanges-start><code>start(<var title="">index</var>)</code></dfn> method must return the position
-  of the first byte of the <var title="">index</var>th range
-  represented by the object.<p>The <dfn id=dom-byteranges-end title=dom-ByteRanges-end><code>end(<var title="">index</var>)</code></dfn> method must return the position
-  of the byte immediately after the last byte of the <var title="">index</var>th range represented by the object. (The byte
-  position returned by this method is not in the range itself. If the
-  first byte of the range is the byte at position 0, and the entire
-  stream of bytes is in the range, then the value of the position of
-  the byte returned by this method for that range will be the same as
-  the number of bytes in the stream.)<p>These methods must raise <code>INDEX_SIZE_ERR</code> exceptions
-  if called with an <var title="">index</var> argument greater than or
-  equal to the number of ranges represented by the object.<p>When a <code><a href=#byteranges>ByteRanges</a></code> object is said to be a
-  <dfn id=normalized-byteranges-object>normalized <code>ByteRanges</code> object</dfn>, the ranges it
-  represents must obey the following criteria:<ul><li>The start of a range must be greater than the end of all
-   earlier ranges.</li>
-
-   <li>The start of a range must be less than the end of that same
-   range.</li>
-
-  </ul><p>In other words, the ranges in such an object are ordered, don't
-  overlap, aren't empty, and don't touch (adjacent ranges are folded
-  into one bigger range).<h5 id=mediaevents><span class=secno>4.8.10.14 </span>Event summary</h5><p>The following events fire on <a href=#media-element title="media element">media
+  element's <a href=#media-resource>media resource</a>'s timeline.<h5 id=mediaevents><span class=secno>4.8.10.13 </span>Event summary</h5><p>The following events fire on <a href=#media-element title="media element">media
   elements</a> as part of the processing model described above:<table><thead><tr><th>Event name
      <th>Interface
      <th>Dispatched when...
@@ -15201,7 +15166,7 @@
      <td><code>Event</code>
      <td>Either the <code title=dom-media-volume><a href=#dom-media-volume>volume</a></code> attribute or the <code title=dom-media-muted><a href=#dom-media-muted>muted</a></code> attribute has changed. Fired after the relevant attribute's setter has returned.
      <td>
-  </table><h5 id=security-and-privacy-considerations><span class=secno>4.8.10.15 </span>Security and privacy considerations</h5><p class=XXX>Talk about making sure interactive media files
+  </table><h5 id=security-and-privacy-considerations><span class=secno>4.8.10.14 </span>Security and privacy considerations</h5><p class=XXX>Talk about making sure interactive media files
   (e.g. SVG) don't have access to the container DOM (XSS potential);
   talk about not exposing any sensitive data like metadata from tracks
   in the media files (intranet snooping risk)<h4 id=the-canvas-element><span class=secno>4.8.11 </span>The <dfn id=canvas><code>canvas</code></dfn> element</h4><dl class=element><dt>Categories</dt>

Received on Saturday, 15 November 2008 19:37:54 UTC