w3.org/2011/webrtc/editor/webrtc.html">WebRTC</a></li>
<li>持久的网络连接, <a class="reference external" href="http://www.w3.org/TR/websockets/">WebSocket API</a></li>
<li><a class="reference external" href="http://dvcs.w3.org/hg/gamepad/raw-file/default/gamepad.html">游戏手柄</a></li>
</ul>
</div>
<div class="section" id="interactive-graphics">
<span id="about-interactive-graphics"></span><span id="index-9"></span><h2>交互式图形<a class="headerlink" href="#interactive-graphics" title="永�