This file is indexed.

/usr/share/qt5/doc/qtwebchannel/qtwebchannel-index.html is in qtwebchannel5-doc-html 5.9.5-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!-- index.qdoc -->
  <title>Qt WebChannel 5.9</title>
  <link rel="stylesheet" type="text/css" href="style/offline-simple.css" />
  <script type="text/javascript">
    document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css");
    // loading style sheet breaks anchors that were jumped to before
    // so force jumping to anchor again
    setTimeout(function() {
        var anchor = location.hash;
        // need to jump to different anchor first (e.g. none)
        location.hash = "#";
        setTimeout(function() {
            location.hash = anchor;
        }, 0);
    }, 0);
  </script>
</head>
<body>
<div class="header" id="qtdocheader">
  <div class="main">
    <div class="main-rounded">
      <div class="navigationbar">
        <table><tr>
<td >Qt 5.9</td><td >Qt WebChannel</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.5 Reference Documentation</td>
        </tr></table>
      </div>
    </div>
<div class="content">
<div class="line">
<div class="content mainContent">
<div class="sidebar">
<div class="toc">
<h3><a name="toc">Contents</a></h3>
<ul>
<li class="level1"><a href="#getting-started">Getting Started</a></li>
<li class="level1"><a href="#api-reference">API Reference</a></li>
<li class="level1"><a href="#examples">Examples</a></li>
</ul>
</div>
<div class="sidebar-content" id="sidebar-content"></div></div>
<h1 class="title">Qt WebChannel</h1>
<span class="subtitle"></span>
<!-- $$$qtwebchannel-index.html-description -->
<div class="descr"> <a name="details"></a>
<p>Qt WebChannel enables peer-to-peer communication between a server (QML/C++ application) and a client (HTML/JavaScript or QML application). It is supported out of the box by Qt WebEngine. In addition it can work on all browsers that support WebSockets, enabling Qt WebChannel clients to run in any JavaScript environment (including QML). This requires the implementation of a custom transport based on Qt WebSockets.</p>
<p>The module provides a JavaScript library for seamless integration of C++ and QML applications with HTML/JavaScript and QML clients. The clients must use the JavaScript library to access the serialized QObjects published by the host applications.</p>
<a name="getting-started"></a>
<h2 id="getting-started">Getting Started</h2>
<p>To use these classes in your application, use the following include statement:</p>
<pre class="cpp">

  <span class="preprocessor">#include &lt;QtWebChannel/QtWebChannel&gt;</span>

</pre>
<p>To link against the module, add this line to your qmake <code>.pro</code> file:</p>
<pre class="cpp">

  QT <span class="operator">+</span><span class="operator">=</span> webchannel

</pre>
<p>The QML types are accessed by using:</p>
<pre class="cpp plain">

  import QtWebChannel 1.0

</pre>
<a name="api-reference"></a>
<h2 id="api-reference">API Reference</h2>
<ul>
<li><a href="qtwebchannel-javascript.html">JavaScript API</a></li>
<li><a href="qtwebchannel-module.html">C++ API</a></li>
<li><a href="qtwebchannel-qmlmodule.html">QML API</a></li>
</ul>
<a name="examples"></a>
<h2 id="examples">Examples</h2>
<ul>
<li><a href="qtwebchannel-examples.html">Examples</a></li>
</ul>
</div>
<!-- @@@qtwebchannel-index.html -->
        </div>
       </div>
   </div>
   </div>
</div>
<div class="footer">
   <p>
   <acronym title="Copyright">&copy;</acronym> 2017 The Qt Company Ltd.
   Documentation contributions included herein are the copyrights of
   their respective owners.<br>    The documentation provided herein is licensed under the terms of the    <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation    License version 1.3</a> as published by the Free Software Foundation.<br>    Qt and respective logos are trademarks of The Qt Company Ltd.     in Finland and/or other countries worldwide. All other trademarks are property
   of their respective owners. </p>
</div>
</body>
</html>