W3C home > Mailing lists > Public > public-dap-commits@w3.org > January 2010

2009/dap/system-info FPWD.html,1.1,1.2

From: Robin Berjon via cvs-syncmail <cvsmail@w3.org>
Date: Thu, 28 Jan 2010 15:44:04 +0000
To: public-dap-commits@w3.org
Message-Id: <E1NaWXM-0005XM-4k@lionel-hutz.w3.org>
Update of /sources/public/2009/dap/system-info
In directory hutz:/tmp/cvs-serv21270/system-info

Modified Files:
	FPWD.html 
Log Message:
improved (but not final) FPWD

Index: FPWD.html
===================================================================
RCS file: /sources/public/2009/dap/system-info/FPWD.html,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- FPWD.html	27 Jan 2010 16:25:35 -0000	1.1
+++ FPWD.html	28 Jan 2010 15:44:02 -0000	1.2
@@ -453,7 +453,7 @@
       API. Issues and editors notes in the document highlight some of
       the points on which the group is still working and would
       particularly like to get feedback.</p>
-    <p>This document was published by the <a href="http://www.w3.org/2009/dap/">Device APIs and Policy Working Group</a> as a First Public Working Draft. This document is intended to become a <acronym title="World Wide Web Consortium">W3C</acronym> Recommendation. If you wish to make comments regarding this document, please send them to <a href="mailto:public-device-apis@w3.org">public-device-apis@w3.org</a> (<a href="mailto:public-device-apis-request@w3.org?subject=subscribe">subscribe</a>, <a href="http://lists.w3.org/Archives/Public/public-device-apis/">archives</a>). All feedback is welcome.</p><p>Publication as a Working Draft does not imply endorsement by the <acronym title="World Wide Web Consortium">W3C</acronym> Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.</p><p>This document was produced by a group operating under the <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/">5 February 2004 <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>. <acronym title="World Wide Web Consortium">W3C</acronym> maintains a <a href="http://www.w3.org/2004/01/pp-impl/43696/status" rel="disclosure">public list of any patent disclosures</a> made in connection with the deliverables of the group; that page also includes instructions for disclosing a patent. An individual who has actual knowledge of a patent which the individual believes contains <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#def-essential">Essential Claim(s)</a> must disclose the information in accordance with <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#sec-Disclosure">section 6 of the <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>.</p></div><div class="section" id="toc"><h2 class="introductory">Table of Contents</h2><ul class="toc"><li><a href="#introduction"><span class="secno">1. </span>Introduction</a></li><li><a href="#conformance"><span class="secno">2. </span>Conformance</a></li><li><a href="#security-and-privacy-considerations"><span class="secno">3. </span>Security and Privacy Considerations</a></li><li><ul class="toc"><li><a href="#privacy-considerations-for-implementors"><span class="secno">3.1 </span>Privacy considerations for implementors</a></li><li><a href="#privacy-considerations-for-recipients-of-system-information"><span class="secno">3.2 </span>Privacy considerations for recipients of system information</a></li><li><a href="#additional-implementation-considerations"><span class="secno">3.3 </span>Additional implementation considerations</a></li></ul></li><li><a href="#api-description---properties"><span class="secno">4. </span>API Description &amp; Properties</a></li><li><ul class="toc"><li><a href="#system-properties"><span class="secno">4.1 </span>System Properties</a></li><li><a href="#the-systeminfo-interface"><span class="secno">4.2 </span>The <span class="idlType formerLink idlType"><code>SystemInfo</code></span> interface</a></li><li><a href="#the-systemdevice-interface"><span class="secno">4.3 </span>The <span class="idlType formerLink idlType"><code>SystemDevice</code></span> interface</a></li><li><a href="#power"><span class="secno">4.4 </span>Power</a></li><li><a href="#cpu"><span class="secno">4.5 </span>CPU</a></li><li><a href="#thermal"><span class="secno">4.6 </span>Thermal</a></li><li><a href="#network"><span class="secno">4.7 </span>Network</a></li><li><a href="#sensors"><span class="secno">4.8 </span>Sensors</a></li><li><a href="#audio-and-video-codecs"><span class="secno">4.9 </span>Audio and Video Codecs</a></li><li><a href="#storage"><span class="secno">4.10 </span>Storage</a></li><li><a href="#output-devices"><span class="secno">4.11 </span>Output Devices</a></li><li><a href="#input-devices"><span class="secno">4.12 </span>Input Devices</a></li></ul></li><li><a href="#extensibility"><span class="secno">5. </span>Extensibility</a></li><li><a href="#requirements---use-cases"><span class="secno">A. </span>Requirements &amp; Use cases</a></li><li><ul class="toc"><li><a href="#requirements"><span class="secno">A.1 </span>Requirements</a></li><li><a href="#use-cases"><span class="secno">A.2 </span>Use Cases</a></li></ul></li><li><a href="#acknowledgements"><span class="secno">B. </span>Acknowledgements</a></li><li><a href="#references"><span class="secno">C. </span>References</a></li><li><ul class="toc"><li><a href="#normative-references"><span class="secno">C.1 </span>Normative references</a></li><li><a href="#informative-references"><span class="secno">C.2 </span>Informative references</a></li></ul></li></ul></div>
+    <p>This document was published by the <a href="http://www.w3.org/2009/dap/">Device APIs and Policy Working Group</a> as a First Public Working Draft. This document is intended to become a <acronym title="World Wide Web Consortium">W3C</acronym> Recommendation. If you wish to make comments regarding this document, please send them to <a href="mailto:public-device-apis@w3.org">public-device-apis@w3.org</a> (<a href="mailto:public-device-apis-request@w3.org?subject=subscribe">subscribe</a>, <a href="http://lists.w3.org/Archives/Public/public-device-apis/">archives</a>). All feedback is welcome.</p><p>Publication as a Working Draft does not imply endorsement by the <acronym title="World Wide Web Consortium">W3C</acronym> Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.</p><p>This document was produced by a group operating under the <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/">5 February 2004 <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>. <acronym title="World Wide Web Consortium">W3C</acronym> maintains a <a href="http://www.w3.org/2004/01/pp-impl/43696/status" rel="disclosure">public list of any patent disclosures</a> made in connection with the deliverables of the group; that page also includes instructions for disclosing a patent. An individual who has actual knowledge of a patent which the individual believes contains <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#def-essential">Essential Claim(s)</a> must disclose the information in accordance with <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#sec-Disclosure">section 6 of the <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>.</p></div><div class="section" id="toc"><h2 class="introductory">Table of Contents</h2><ul class="toc"><li><a href="#introduction"><span class="secno">1. </span>Introduction</a></li><li><a href="#conformance"><span class="secno">2. </span>Conformance</a></li><li><a href="#security-and-privacy-considerations"><span class="secno">3. </span>Security and Privacy Considerations</a></li><li><ul class="toc"><li><a href="#privacy-considerations-for-implementors"><span class="secno">3.1 </span>Privacy considerations for implementors</a></li><li><a href="#privacy-considerations-for-recipients-of-system-information"><span class="secno">3.2 </span>Privacy considerations for recipients of system information</a></li><li><a href="#additional-implementation-considerations"><span class="secno">3.3 </span>Additional implementation considerations</a></li></ul></li><li><a href="#api-description---properties"><span class="secno">4. </span>API Description &amp; Properties</a></li><li><ul class="toc"><li><a href="#system-properties"><span class="secno">4.1 </span>System Properties</a></li><li><a href="#the-systeminfo-interface"><span class="secno">4.2 </span>The <span class="idlType formerLink idlType"><code>SystemInfo</code></span> interface</a></li><li><a href="#the-systemdevice-interface"><span class="secno">4.3 </span>The <span class="idlType formerLink idlType"><code>SystemDevice</code></span> interface</a></li><li><a href="#power"><span class="secno">4.4 </span>Power</a></li><li><a href="#extensibility"><span class="secno">4.5 </span>Extensibility</a></li><li><a href="#requirements---use-cases"><span class="secno">4.6 </span>Requirements &amp; Use cases</a></li><li><a href="#acknowledgements"><span class="secno">4.7 </span>Acknowledgements</a></li></ul></li><li><a href="#references"><span class="secno">A. </span>References</a></li><li><ul class="toc"><li><a href="#normative-references"><span class="secno">A.1 </span>Normative references</a></li><li><a href="#informative-references"><span class="secno">A.2 </span>Informative references</a></li></ul></li></ul></div>
 
     
 
@@ -487,7 +487,7 @@
       conforming implementation of this specification <em title="must" class="rfc2119">must</em> provide a
       mechanism that protects the user's privacy and this mechanism
       <em title="should" class="rfc2119">should</em> ensure that no information exposed by this API is
-      retrievable or modifyable without the user's express
+      retrievable or modifiable without the user's express
       permission</p>
 
       <div class="section" id="privacy-considerations-for-implementors">
@@ -637,7 +637,7 @@
 
         <pre class="idl"><span class="idlInterface" id="idl-def-SystemInfo">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">SystemInfo</span> {
-<span class="idlMethod">    <span class="idlMethType"><a>PendingOp</a></span> <span class="idlMethName"><a href="#widl-SystemInfo-get">get</a></span> (<span class="idlParam"><span class="idlParamType"><a>DOMString</a></span> <span class="idlParamName">propertyId</span></span>, <span class="idlParam"><span class="idlParamType"><a class="idlType" href="#idl-def-SuccessCB"><code>SuccessCB</code></a></span> <span class="idlParamName">successCallback</span></span>, <span class="idlParam">optional <span class="idlParamType"><a class="idlType" href="#idl-def-ErrorCB"><code>ErrorCB</code></a>?</span> <span class="idlParamName">errorCallback</span></span>, <span class="idlParam">optional <span class="idlParamType"><a></a></span> <span class="idlParamName">options</span></span>);</span>
+<span class="idlMethod">    <span class="idlMethType"><a>PendingOp</a></span> <span class="idlMethName"><a href="#widl-SystemInfo-get">get</a></span> (<span class="idlParam"><span class="idlParamType"><a>DOMString</a></span> <span class="idlParamName">propertyId</span></span>, <span class="idlParam"><span class="idlParamType"><a class="idlType" href="#idl-def-SuccessCB"><code>SuccessCB</code></a></span> <span class="idlParamName">successCallback</span></span>, <span class="idlParam">optional <span class="idlParamType"><a class="idlType" href="#idl-def-ErrorCB"><code>ErrorCB</code></a>?</span> <span class="idlParamName">errorCallback</span></span>, <span class="idlParam">optional <span class="idlParamType"><a class="idlType" href="#idl-def-Options"><code>Options</code></a></span> <span class="idlParamName">options</span></span>);</span>
 <span class="idlMethod">    <span class="idlMethType"><a>PendingOp</a></span> <span class="idlMethName"><a href="#widl-SystemInfo-watch">watch</a></span> (<span class="idlParam"><span class="idlParamType"><a>DOMString</a></span> <span class="idlParamName">propertyId</span></span>, <span class="idlParam"><span class="idlParamType"><a class="idlType" href="#idl-def-SuccessCB"><code>SuccessCB</code></a></span> <span class="idlParamName">successCallback</span></span>, <span class="idlParam">optional <span class="idlParamType"><a class="idlType" href="#idl-def-ErrorCB"><code>ErrorCB</code></a>?</span> <span class="idlParamName">errorCallback</span></span>, <span class="idlParam">optional <span class="idlParamType"><a class="idlType" href="#idl-def-Options"><code>Options</code></a></span> <span class="idlParamName">options</span></span>);</span>
 <span class="idlMethod">    <span class="idlMethType"><a>PendingOp</a></span> <span class="idlMethName"><a href="#widl-SystemInfo-set">set</a></span> (<span class="idlParam"><span class="idlParamType"><a>DOMString</a></span> <span class="idlParamName">propertyId</span></span>, <span class="idlParam">optional <span class="idlParamType"><a>Object</a></span> <span class="idlParamName">value</span></span>, <span class="idlParam">optional <span class="idlParamType"><a class="idlType" href="#idl-def-SuccessCB"><code>SuccessCB</code></a></span> <span class="idlParamName">successCallback</span></span>, <span class="idlParam">optional <span class="idlParamType"><a class="idlType" href="#idl-def-ErrorCB"><code>ErrorCB</code></a>?</span> <span class="idlParamName">errorCallback</span></span>);</span>
 };</span>
@@ -656,7 +656,7 @@
             
           <table class="parameters"><tr><th>Parameter</th><th>Type</th><th>Nullable</th><th>Optional</th><th>Description</th></tr><tr><td class="prmName">propertyId</td><td class="prmType"><code><a>DOMString</a></code></td><td class="prmNullFalse">✘</td><td class="prmOptFalse">✘</td><td class="prmDesc">The URI or name of the property to
               retrieve. The URI of a property is the concatenation of
-              the string</td></tr><tr><td class="prmName">successCallback</td><td class="prmType"><code><a class="idlType" href="#idl-def-SuccessCB"><code>SuccessCB</code></a></code></td><td class="prmNullFalse">✘</td><td class="prmOptFalse">✘</td><td class="prmDesc">function called when the properties have been successfully retrieved</td></tr><tr><td class="prmName">errorCallback</td><td class="prmType"><code><a class="idlType" href="#idl-def-ErrorCB"><code>ErrorCB</code></a></code></td><td class="prmNullTrue">✔</td><td class="prmOptTrue">✔</td><td class="prmDesc">function called when an error occurred while retrieving the properties</td></tr><tr><td class="prmName">options</td><td class="prmType"><code><a></a></code></td><td class="prmNullFalse">✘</td><td class="prmOptTrue">✔</td><td class="prmDesc">An object containing the various options for fetching the properties requested</td></tr></table><div><em>No exceptions.</em></div><div><em>Return type: </em><code><a>PendingOp</a></code></div></dd><dt id="widl-SystemInfo-watch"><code>watch</code></dt><dd>The <a class="internalDFN" href="#function%20watch%28%29%20%7B%0A%20%20%20%20[native%20code]%0A%7D">watch</a> function allows tracking the change
+              the string</td></tr><tr><td class="prmName">successCallback</td><td class="prmType"><code><a class="idlType" href="#idl-def-SuccessCB"><code>SuccessCB</code></a></code></td><td class="prmNullFalse">✘</td><td class="prmOptFalse">✘</td><td class="prmDesc">function called when the properties have been successfully retrieved</td></tr><tr><td class="prmName">errorCallback</td><td class="prmType"><code><a class="idlType" href="#idl-def-ErrorCB"><code>ErrorCB</code></a></code></td><td class="prmNullTrue">✔</td><td class="prmOptTrue">✔</td><td class="prmDesc">function called when an error occurred while retrieving the properties</td></tr><tr><td class="prmName">options</td><td class="prmType"><code><a class="idlType" href="#idl-def-Options"><code>Options</code></a></code></td><td class="prmNullFalse">✘</td><td class="prmOptTrue">✔</td><td class="prmDesc">An object containing the various options for fetching the properties requested</td></tr></table><div><em>No exceptions.</em></div><div><em>Return type: </em><code><a>PendingOp</a></code></div></dd><dt id="widl-SystemInfo-watch"><code>watch</code></dt><dd>The <a class="internalDFN" href="#function%20watch%28%29%20%7B%0A%20%20%20%20[native%20code]%0A%7D">watch</a> function allows tracking the change
           of one or several system properties.  When called, it 
           immediately returns and then asynchronously starts a watch process
           defined as the following set of steps:
@@ -740,7 +740,7 @@
             define additional error codes, but those <em title="must not" class="rfc2119">must not</em> use the numeric
             values defined here.<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-Error-PERMISSION_DENIED"><code>PERMISSION_DENIED</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The application context does not have permission to
             access this property</dd><dt id="widl-Error-INFORMATION_UNAVAILABLE"><code>INFORMATION_UNAVAILABLE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The property accessed is unavailable on this device (e.g. the battery level on a device that only has an external power source).</dd><dt id="widl-Error-INVALID_VALUE"><code>INVALID_VALUE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>One or more of the values in the <a class="idlType" href="#idl-def-Options"><code>Options</code></a>
-            obect passed was invalid. For example, if the
+            object passed was invalid. For example, if the
             <a>highThreshold</a> attribute is set to a value
             greater than 1.0 for the CpuLoad property.</dd><dt id="widl-Error-READ_ONLY"><code>READ_ONLY</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The property that has been passed to the
             <a>set</a> function that has triggered this callback
@@ -856,21 +856,19 @@
               therefore depleting.
             <div><em>No exceptions.</em></div></dd></dl></div>
         </div>
-
-      </div>
       
       <!--******************** /Power **********************************-->
 
       <!--******************* CPU *******************************************-->
 
-      <div class="section" id="cpu">
-        <h3><span class="secno">4.5 </span>CPU</h3>
+      <div class="section">
+        <h4>CPU</h4>
         <p>This section defines interfaces that expose the system's
         CPU information, including type, specifications, current
         system load information.</p>
 
         <div class="section">
-          <h4>ECMAScript Example</h4>
+          <h5>ECMAScript Example</h5>
           <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">//Monitor and display the CPU load</span>
 
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">watch</span><span class="sh_symbol">(</span><span class="sh_string">"Processing"</span><span class="sh_symbol">,</span>success<span class="sh_symbol">);</span>
@@ -882,14 +880,14 @@
         </div>
         
         <div class="section">
-          <h4>The <a class="idlType" href="#idl-def-CPU"><code>CPU</code></a> Property</h4>
+          <h5>The <a class="idlType" href="#idl-def-CPU"><code>CPU</code></a> Property</h5>
           <p>This property reflects the state of the CPUs available to this system.</p>
 
           <pre class="idl"><span class="idlInterface" id="idl-def-CPU">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">CPU</span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>float</a></span> <span class="idlAttrName"><a href="#widl-CPU-load">load</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-CPU-load"><code>load</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-CPU-load"><code>load</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>
               This attribute indicates the current CPU load, as a
               number between 0.0 and 1.0, representing the minimum and
               maximum values allowed on this system.  Any
@@ -901,14 +899,14 @@
       <!--******************** /CPU **********************************-->
 
       <!--******************* Thermal ****************************-->
-      <div class="section" id="thermal">
-        <h3><span class="secno">4.6 </span>Thermal</h3>
+      <div class="section">
+        <h4>Thermal</h4>
         <p>The properties described in this section expose the
         system's temperature, as reported to the various internal
         thermometers.</p>
         
         <div class="section">
-          <h4>ECMAScript Example</h4>
+          <h5>ECMAScript Example</h5>
           <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">// Check the thermal state and display a warning if it is above a certain level</span>
 
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">get</span><span class="sh_symbol">(</span><span class="sh_string">"Thermal"</span><span class="sh_symbol">,</span>success<span class="sh_symbol">);</span>
@@ -920,7 +918,7 @@
         </div>
         
         <div class="section">
-          <h4>The <a class="idlType" href="#idl-def-Thermal"><code>Thermal</code></a> property</h4>
+          <h5>The <a class="idlType" href="#idl-def-Thermal"><code>Thermal</code></a> property</h5>
           
           <p>This property provides information on the global temperature state of the system</p>
 
@@ -928,7 +926,7 @@
 interface <span class="idlInterfaceID">Thermal</span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>float</a></span> <span class="idlAttrName"><a href="#widl-Thermal-state">state</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-Thermal-state"><code>state</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-Thermal-state"><code>state</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>
               This attribute indicates the current thermal status, as a
               number between 0 and 1 representing the minimum and
               maximum operating values allowed by this system. On
@@ -942,13 +940,13 @@
 
       <!--******************** Network **********************************-->
 
-      <div class="section" id="network">
-        <h3><span class="secno">4.7 </span>Network</h3>
+      <div class="section">
+        <h4>Network</h4>
         <p>This interface can be used by applications to determine the
         state of the network interface used by the system.</p>
 
         <div class="section">
-          <h4>ECMAScript Example</h4>
+          <h5>ECMAScript Example</h5>
           <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">// Find if the current connection is WiFi, and if so monitor its signal strength</span>
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">get</span><span class="sh_symbol">(</span><span class="sh_string">"Network"</span><span class="sh_symbol">,</span>success<span class="sh_symbol">,</span><span class="sh_keyword">null</span><span class="sh_symbol">);</span>
 
@@ -963,7 +961,7 @@
         </div>
 
         <div class="section">
-          <h4>The <a class="idlType" href="#idl-def-Network"><code>Network</code></a> Property</h4>
+          <h5>The <a class="idlType" href="#idl-def-Network"><code>Network</code></a> Property</h5>
 
           <p>This property provides information on the system's connection to the network</p>
 
@@ -971,7 +969,7 @@
 interface <span class="idlInterfaceID">Network</span> {
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Network-TYPE_UNKNOWN">TYPE_UNKNOWN</a></span> = <span class="idlConstValue">0</span>;</span>
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Network-TYPE_ETHERNET">TYPE_ETHERNET</a></span> = <span class="idlConstValue">1</span>;</span>
-<span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Network-TYPE_IEEE802_11">TYPE_IEEE802_11</a></span> = <span class="idlConstValue">2</span>;</span>
+<span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Network-TYPE_IEEE_">TYPE_IEEE802_11</a></span> = <span class="idlConstValue">2</span>;</span>
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Network-TYPE_GSM">TYPE_GSM</a></span> = <span class="idlConstValue">3</span>;</span>
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Network-TYPE_GPRS">TYPE_GPRS</a></span> = <span class="idlConstValue">4</span>;</span>
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Network-TYPE_EDGE">TYPE_EDGE</a></span> = <span class="idlConstValue">5</span>;</span>
@@ -996,11 +994,11 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>DOMString</a>?</span>     <span class="idlAttrName"><a href="#widl-Network-operatorName">operatorName</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>boolean</a>?</span>       <span class="idlAttrName"><a href="#widl-Network-roaming">roaming</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-Network-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>This attribute indicates the network technology in use on a network.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-currentDownloadBandwidth"><code>currentDownloadBandwidth</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-Network-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>This attribute indicates the network technology in use on a network.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-currentDownloadBandwidth"><code>currentDownloadBandwidth</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>
               The current real-time download bandwidth, in Kbits/s.
             <div><em>No exceptions.</em></div></dd><dt id="widl-Network-currentUploadBandwidth"><code>currentUploadBandwidth</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>
               The current real-time upload bandwidth, in Kbits/s.
-            <div><em>No exceptions.</em></div></dd><dt id="widl-Network-maxDownloadBandwidth"><code>maxDownloadBandwidth</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>This property represents the maximum download bandwidth offered by this network connection, measured in Kbits/s.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-maxUploadBandwidth"><code>maxUploadBandwidth</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>This property represents the maximum upload bandwidth offered by this network connection, measured in Kbits/s.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-currentSignalStrength"><code>currentSignalStrength</code> of type <span class="idlAttrType"><a>float</a></span>, readonly, nullable</dt><dd>This connection's signal strength, as a normalised value between 0 (no signal detected) and 1 (the level is at its maximum value). . This value <em title="must" class="rfc2119">must</em> be <code>null</code> if this connection is wired.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-macAddress"><code>macAddress</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>The <abbr title="Media Access Control"><abbr title="Media Access Control">MAC</abbr></abbr>
+            <div><em>No exceptions.</em></div></dd><dt id="widl-Network-maxDownloadBandwidth"><code>maxDownloadBandwidth</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>This property represents the maximum download bandwidth offered by this network connection, measured in Kbits/s.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-maxUploadBandwidth"><code>maxUploadBandwidth</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>This property represents the maximum upload bandwidth offered by this network connection, measured in Kbits/s.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-currentSignalStrength"><code>currentSignalStrength</code> of type <span class="idlAttrType"><a>float</a></span>, readonly, nullable</dt><dd>This connection's signal strength, as a normalized value between 0 (no signal detected) and 1 (the level is at its maximum value). . This value <em title="must" class="rfc2119">must</em> be <code>null</code> if this connection is wired.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-macAddress"><code>macAddress</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>The <abbr title="Media Access Control"><abbr title="Media Access Control">MAC</abbr></abbr>
             address of this connection. The format of this string <em title="must" class="rfc2119">must</em>
             be the standard notation for <abbr title="Media Access Control">MAC</abbr> addresses: six groups of
             two hexadecimal digits, separated by colons (:),
@@ -1009,7 +1007,7 @@
               <em title="must" class="rfc2119">must</em> support both IPv4 and IPv6.        
             <div><em>No exceptions.</em></div></dd><dt id="widl-Network-ESSID"><code>ESSID</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly, nullable</dt><dd>The Extended Service Set Identifier (ESSID) if the
             <a>type</a> attribute is TYPE_IEE802.11, <code>null</code>
-            otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-apn"><code>apn</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly, nullable</dt><dd>The Access Point Name associated to a network bearer, if applicable. <code>null</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-operatorName"><code>operatorName</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly, nullable</dt><dd>The name of the cellular connection's operator if applicable, <code>null</code> otherwise<div><em>No exceptions.</em></div></dd><dt id="widl-Network-roaming"><code>roaming</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly, nullable</dt><dd>Whether the connection is set up while the device is roaming, if applicable. <code>null</code> otherwise<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-Network-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The API is unable to determine the network technology.</dd><dt id="widl-Network-TYPE_ETHERNET"><code>TYPE_ETHERNET</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Indicates that the network technology is IEEE802.3, otherwise known as ethernet.</dd><dt id="widl-Network-TYPE_IEEE802_11"><code>TYPE_IEEE802_11</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Indicates that the network technology is IEEE802.11.</dd><dt id="widl-Network-TYPE_GSM"><code>TYPE_GSM</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Global System for Mobile communications.</dd><dt id="widl-Network-TYPE_GPRS"><code>TYPE_GPRS</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>General Packet Radio Service.</dd><dt id="widl-Network-TYPE_EDGE"><code>TYPE_EDGE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Enhanced Data Rates for GSM Evolution.</dd><dt id="widl-Network-TYPE_CDMA"><code>TYPE_CDMA</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Code Division Multiple Access.</dd><dt id="widl-Network-TYPE_WiMAX"><code>TYPE_WiMAX</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>
+            otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-apn"><code>apn</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly, nullable</dt><dd>The Access Point Name associated to a network bearer, if applicable. <code>null</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Network-operatorName"><code>operatorName</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly, nullable</dt><dd>The name of the cellular connection's operator if applicable, <code>null</code> otherwise<div><em>No exceptions.</em></div></dd><dt id="widl-Network-roaming"><code>roaming</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly, nullable</dt><dd>Whether the connection is set up while the device is roaming, if applicable. <code>null</code> otherwise<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h6>Constants</h6><dl class="constants"><dt id="widl-Network-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The API is unable to determine the network technology.</dd><dt id="widl-Network-TYPE_ETHERNET"><code>TYPE_ETHERNET</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Indicates that the network technology is IEEE802.3, otherwise known as ethernet.</dd><dt id="widl-Network-TYPE_IEEE_"><code>TYPE_IEEE802_11</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Indicates that the network technology is IEEE802.11.</dd><dt id="widl-Network-TYPE_GSM"><code>TYPE_GSM</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Global System for Mobile communications.</dd><dt id="widl-Network-TYPE_GPRS"><code>TYPE_GPRS</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>General Packet Radio Service.</dd><dt id="widl-Network-TYPE_EDGE"><code>TYPE_EDGE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Enhanced Data Rates for GSM Evolution.</dd><dt id="widl-Network-TYPE_CDMA"><code>TYPE_CDMA</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>Code Division Multiple Access.</dd><dt id="widl-Network-TYPE_WiMAX"><code>TYPE_WiMAX</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>
               Worldwide Interoperability for Microwave Access.
             </dd><dt id="widl-Network-TYPE_iDEN"><code>TYPE_iDEN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>
               Integrated Digital Enhanced Connection.
@@ -1035,11 +1033,11 @@
 
         
       <!-- ********* Sensors ************************************************************** -->
-      <div class="section" id="sensors">
-        <h3><span class="secno">4.8 </span>Sensors</h3>
+      <div class="section">
+        <h4>Sensors</h4>
         <p>The properties defined below expose the values of external sensors, reflecting the device's environment such as temperature, ambient brightness or ambient sound.</p>
         <div class="section">
-          <h4>ECMAScript Example</h4>
+          <h5>ECMAScript Example</h5>
           <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">// Automatically adjust the screen brightness if the ambient brightness is above a certain level</span>
 
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">watch</span><span class="sh_symbol">(</span><span class="sh_string">"AmbientLight"</span><span class="sh_symbol">,</span>success<span class="sh_symbol">,</span> <span class="sh_cbracket">{</span>maxThreshold<span class="sh_symbol">:</span> <span class="sh_number">0.9</span><span class="sh_cbracket">}</span><span class="sh_symbol">);</span>
@@ -1055,9 +1053,9 @@
 
         <!-- ==== Ambient Light ==== -->
         <div class="section">
-          <h4>Ambient Light</h4>
+          <h5>Ambient Light</h5>
           <div class="section">
-            <h5>The <a class="idlType" href="#idl-def-AmbientLight"><code>AmbientLight</code></a> Property</h5>
+            <h6>The <a class="idlType" href="#idl-def-AmbientLight"><code>AmbientLight</code></a> Property</h6>
 
             <p>This property provides information about the global level of ambient light around the device.</p>
 
@@ -1065,16 +1063,16 @@
 interface <span class="idlInterfaceID">AmbientLight</span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>float</a></span> <span class="idlAttrName"><a href="#widl-AmbientLight-intensity">intensity</a></span>;</span>
 };</span>
-</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-AmbientLight-intensity"><code>intensity</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>A normalised value representing the overall ambient light around the device. The way this value is determined should be an implementation-defined combination of the values reported by each ambient light sensor available.<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-AmbientLight-intensity"><code>intensity</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>A normalized value representing the overall ambient light around the device. The way this value is determined should be an implementation-defined combination of the values reported by each ambient light sensor available.<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
         </div>
 
         <!-- ==== Ambient Noise ==== -->
 
         <div class="section">
-          <h4>Ambient Noise</h4>
+          <h5>Ambient Noise</h5>
           <div class="section">
-            <h5>The <code>AmbientNoise</code> property</h5>
+            <h6>The <code>AmbientNoise</code> property</h6>
 
             <p>This property provides information about the global level of ambient noise around the device.</p>
 
@@ -1089,9 +1087,9 @@
         <!-- ==== Ambient Temperature ==== -->
 
         <div class="section">
-          <h4>Ambient Temperature</h4>
+          <h5>Ambient Temperature</h5>
           <div class="section">
-            <h5>The <a class="idlType" href="#idl-def-AmbientTemperature"><code>AmbientTemperature</code></a> Property</h5>
+            <h6>The <a class="idlType" href="#idl-def-AmbientTemperature"><code>AmbientTemperature</code></a> Property</h6>
 
             <p>This property provides information about the temperature around the device.</p>
 
@@ -1106,9 +1104,9 @@
         <!-- ==== Atmospheric Pressure ==== -->
 
         <div class="section">
-          <h4>Ambient Atmospheric Pressure</h4>
+          <h5>Ambient Atmospheric Pressure</h5>
           <div class="section">
-            <h5>The <a class="idlType" href="#idl-def-AmbientAtmosphericPressure"><code>AmbientAtmosphericPressure</code></a> Property</h5>
+            <h6>The <a class="idlType" href="#idl-def-AmbientAtmosphericPressure"><code>AmbientAtmosphericPressure</code></a> Property</h6>
 
             <p>This property provides information about the atmospheric pressure around the device.</p>
 
@@ -1124,9 +1122,9 @@
         <!-- ==== Proximity ==== -->
 
         <div class="section">
-          <h4>Proximity</h4>
+          <h5>Proximity</h5>
           <div class="section">
-            <h5>The <a class="idlType" href="#idl-def-Proximity"><code>Proximity</code></a> Property</h5>
+            <h6>The <a class="idlType" href="#idl-def-Proximity"><code>Proximity</code></a> Property</h6>
             <p>This property provides information about the distance of objects around the device.</p>
             <pre class="idl"><span class="idlInterface" id="idl-def-Proximity">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">Proximity</span> {
@@ -1140,12 +1138,12 @@
 
 
       <!-- ********* Codecs ************************************************************** -->
-      <div class="section" id="audio-and-video-codecs">
-        <h3><span class="secno">4.9 </span>Audio and Video Codecs</h3>
+      <div class="section">
+        <h4>Audio and Video Codecs</h4>
         <p>The properties below expose the device's audio and video codec capabilities.</p>
 
         <div class="section">
-          <h4>ECMAScript Example</h4>
+          <h5>ECMAScript Example</h5>
           <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">// Find if this device supports MIDI</span>
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">get</span><span class="sh_symbol">(</span><span class="sh_string">"AVCodecs"</span><span class="sh_symbol">,</span>success<span class="sh_symbol">);</span>
 
@@ -1158,19 +1156,19 @@
 <span class="sh_cbracket">}</span></pre>
         </div>
         <div class="section">
-          <h4>The <a class="idlType" href="#idl-def-AVCodecs"><code>AVCodecs</code></a> property</h4>
+          <h5>The <a class="idlType" href="#idl-def-AVCodecs"><code>AVCodecs</code></a> property</h5>
 
           <p>This property exposes information about the audio/video codecs available to this system</p>
 
           <pre class="idl"><span class="idlInterface" id="idl-def-AVCodecs">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">AVCodecs</span> {
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-AudioCodec"><code>AudioCodec</code></a></span> <span class="idlAttrName"><a href="#widl-AVCodecs-audioCodecs[]">audioCodecs[]</a></span>;</span>
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-VideoCodec"><code>VideoCodec</code></a></span> <span class="idlAttrName"><a href="#widl-AVCodecs-videoCodecs[]">videoCodecs[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-AudioCodec"><code>AudioCodec</code></a></span> <span class="idlAttrName"><a href="#widl-AVCodecs-audioCodecs">audioCodecs[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-VideoCodec"><code>VideoCodec</code></a></span> <span class="idlAttrName"><a href="#widl-AVCodecs-videoCodecs">videoCodecs[]</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-AVCodecs-audioCodecs[]"><code>audioCodecs[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-AudioCodec"><code>AudioCodec</code></a></span>, readonly</dt><dd>Audio codecs on this device<div><em>No exceptions.</em></div></dd><dt id="widl-AVCodecs-videoCodecs[]"><code>videoCodecs[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-VideoCodec"><code>VideoCodec</code></a></span>, readonly</dt><dd>Audio codecs on this device<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-AVCodecs-audioCodecs"><code>audioCodecs[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-AudioCodec"><code>AudioCodec</code></a></span>, readonly</dt><dd>Audio codecs on this device<div><em>No exceptions.</em></div></dd><dt id="widl-AVCodecs-videoCodecs"><code>videoCodecs[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-VideoCodec"><code>VideoCodec</code></a></span>, readonly</dt><dd>Audio codecs on this device<div><em>No exceptions.</em></div></dd></dl></div>
         </div>
         <div class="section">
-          <h4>The <a class="idlType" href="#idl-def-AudioCodec"><code>AudioCodec</code></a> Property</h4>
+          <h5>The <a class="idlType" href="#idl-def-AudioCodec"><code>AudioCodec</code></a> Property</h5>
 
           <p>This property exposes information on a single audio codec available to this system. Is it <a class="internalDFN" href="#dfn-enumerable">enumerable</a>.</p>
 
@@ -1180,13 +1178,13 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>boolean</a></span>   <span class="idlAttrName"><a href="#widl-AudioCodec-encode">encode</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>boolean</a></span>   <span class="idlAttrName"><a href="#widl-AudioCodec-decode">decode</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-AudioCodec-compFormat"><code>compFormat</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Free-form information on the compression
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-AudioCodec-compFormat"><code>compFormat</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Free-form information on the compression
             format. Examples : "G.711", "MP3", "MIDI"<div><em>No exceptions.</em></div></dd><dt id="widl-AudioCodec-encode"><code>encode</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> if this device supports audio
             encoding, <code>false</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-AudioCodec-decode"><code>decode</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> if this device supports audio
             decoding, <code>false</code> otherwise.<div><em>No exceptions.</em></div></dd></dl></div>
         </div>
           <div class="section">            
-            <h4>The <a class="idlType" href="#idl-def-VideoCodec"><code>VideoCodec</code></a> Property</h4>                
+            <h5>The <a class="idlType" href="#idl-def-VideoCodec"><code>VideoCodec</code></a> Property</h5>                
             <pre class="idl"><span class="idlInterface" id="idl-def-VideoCodec">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">VideoCodec</span> : <span class="idlSuperclass"><a class="idlType" href="#idl-def-SystemDevice"><code>SystemDevice</code></a></span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>sequence DOMString</a></span>    <span class="idlAttrName"><a href="#widl-VideoCodec-compFormats">compFormats</a></span>;</span>
@@ -1196,46 +1194,46 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>sequence FrameType</a></span>    <span class="idlAttrName"><a href="#widl-VideoCodec-frametypes">frametypes</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>sequence RateControl</a></span>  <span class="idlAttrName"><a href="#widl-VideoCodec-ratetypes">ratetypes</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-VideoCodec-compFormats"><code>compFormats</code> of type <span class="idlAttrType"><a>sequence DOMString</a></span>, readonly</dt><dd>Supported compression format names. Example : "AVI", "ogg"<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-containerFormats"><code>containerFormats</code> of type <span class="idlAttrType"><a>sequence DOMString</a></span>, readonly</dt><dd>Supported container format names. Example : "AVI", "ogg"<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-hwAccel"><code>hwAccel</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> if the codec includes hardware acceleration support, <code>false</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-profiles"><code>profiles</code> of type <span class="idlAttrType"><a>sequence VideoProfile</a></span>, readonly</dt><dd>The list of profiles available for this codec.<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-frametypes"><code>frametypes</code> of type <span class="idlAttrType"><a>sequence FrameType</a></span>, readonly</dt><dd>The list of frame types supported by the codec<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-ratetypes"><code>ratetypes</code> of type <span class="idlAttrType"><a>sequence RateControl</a></span>, readonly</dt><dd>The list of rate control options supported by the codec<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-VideoCodec-compFormats"><code>compFormats</code> of type <span class="idlAttrType"><a>sequence DOMString</a></span>, readonly</dt><dd>Supported compression format names. Example : "AVI", "ogg"<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-containerFormats"><code>containerFormats</code> of type <span class="idlAttrType"><a>sequence DOMString</a></span>, readonly</dt><dd>Supported container format names. Example : "AVI", "ogg"<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-hwAccel"><code>hwAccel</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> if the codec includes hardware acceleration support, <code>false</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-profiles"><code>profiles</code> of type <span class="idlAttrType"><a>sequence VideoProfile</a></span>, readonly</dt><dd>The list of profiles available for this codec.<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-frametypes"><code>frametypes</code> of type <span class="idlAttrType"><a>sequence FrameType</a></span>, readonly</dt><dd>The list of frame types supported by the codec<div><em>No exceptions.</em></div></dd><dt id="widl-VideoCodec-ratetypes"><code>ratetypes</code> of type <span class="idlAttrType"><a>sequence RateControl</a></span>, readonly</dt><dd>The list of rate control options supported by the codec<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-VideoProfile"><code>VideoProfile</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-VideoProfile"><code>VideoProfile</code></a> Property</h5>
 
             <pre class="idl"><span class="idlInterface" id="idl-def-VideoProfile">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">VideoProfile</span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>DOMString</a></span> <span class="idlAttrName"><a href="#widl-VideoProfile-name">name</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-VideoProfile-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Profile name. Examples : "Simple","Main", "High", "Advanced"<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-VideoProfile-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Profile name. Examples : "Simple","Main", "High", "Advanced"<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-FrameType"><code>FrameType</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-FrameType"><code>FrameType</code></a> Property</h5>
             <pre class="idl"><span class="idlInterface" id="idl-def-FrameType">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">FrameType</span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>DOMString</a></span> <span class="idlAttrName"><a href="#widl-FrameType-name">name</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-FrameType-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Frame type name. Examples : "PROGRESSIVE","INTERLACED"<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-FrameType-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Frame type name. Examples : "PROGRESSIVE","INTERLACED"<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-RateControl"><code>RateControl</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-RateControl"><code>RateControl</code></a> Property</h5>
             <pre class="idl"><span class="idlInterface" id="idl-def-RateControl">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">RateControl</span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>DOMString</a></span> <span class="idlAttrName"><a href="#widl-RateControl-name">name</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-RateControl-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Rate control type name. Examples : "CBR","VBR"<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-RateControl-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>Rate control type name. Examples : "CBR","VBR"<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
         </div>
         <!-- ********* /Codecs ************************************************************** -->
 
         <!-- ********* Storage ************************************************************** -->
-        <div class="section" id="storage">
-          <h3><span class="secno">4.10 </span>Storage</h3>
+        <div class="section">
+          <h4>Storage</h4>
           <p>This set of properties expose a device's storage units and their properties, like type (hard Disk, memory card, etc.) and capacity</p>
 
           <div class="section">
-            <h4>ECMAScript Example</h4>
+            <h5>ECMAScript Example</h5>
             <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">// Check each storage and warn if almost full </span>
             
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">get</span><span class="sh_symbol">(</span><span class="sh_string">"Storage"</span><span class="sh_symbol">,</span> success<span class="sh_symbol">);</span>
@@ -1248,16 +1246,16 @@
           </div>
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-Storage"><code>Storage</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-Storage"><code>Storage</code></a> Property</h5>
             <p>This property exposes the data storage devices connected to this system.</p>
             <pre class="idl"><span class="idlInterface" id="idl-def-Storage">interface <span class="idlInterfaceID">Storage</span> {
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a></span> <span class="idlAttrName"><a href="#widl-Storage-units[]">units[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a></span> <span class="idlAttrName"><a href="#widl-Storage-units">units[]</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-Storage-units[]"><code>units[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a></span>, readonly</dt><dd>The array of storage units connected to this device<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-Storage-units"><code>units[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a></span>, readonly</dt><dd>The array of storage units connected to this device<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a> Property</h5>
             <p>This property exposes a single storage device connected to this system. It is <a class="internalDFN" href="#dfn-enumerable">enumerable</a>.</p>
             <pre class="idl"><span class="idlInterface" id="idl-def-StorageUnit">interface <span class="idlInterfaceID">StorageUnit</span> : <span class="idlSuperclass"><a class="idlType" href="#idl-def-SystemDevice"><code>SystemDevice</code></a></span> {
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-StorageUnit-TYPE_UNKNOWN">TYPE_UNKNOWN</a></span> = <span class="idlConstValue">0</span>;</span>
@@ -1271,20 +1269,20 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned long</a></span>  <span class="idlAttrName"><a href="#widl-StorageUnit-availableCapacity">availableCapacity</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>boolean</a></span>        <span class="idlAttrName"><a href="#widl-StorageUnit-isRemoveable">isRemoveable</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-StorageUnit-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of pointing device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-isReadWrite"><code>isReadWrite</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device suports software modification, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-capacity"><code>capacity</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>The amount of data that this device can hold, in bytes. A <a class="internalDFN" href="#function%20watch%28%29%20%7B%0A%20%20%20%20[native%20code]%0A%7D">watch</a> operation operating on an object of type <a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a> must invoke the success callback only when this attribute has changed<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-availableCapacity"><code>availableCapacity</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>The amount of available data that this device can hold, in bytes<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-isRemoveable"><code>isRemoveable</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> if this unit can be removed from the system (e.g. a memory card unplugged, or a disk ejected), <code>false</code> otherwise<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-StorageUnit-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when the type of this device is unknown to this API.</dd><dt id="widl-StorageUnit-TYPE_HARDDISK"><code>TYPE_HARDDISK</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device is a hard disk</dd><dt id="widl-StorageUnit-TYPE_FLOPPYDISK"><code>TYPE_FLOPPYDISK</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device is a floppy disk</dd><dt id="widl-StorageUnit-TYPE_OPTICAL"><code>TYPE_OPTICAL</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device uses optical storage technology (CD, DVD, Holographic)</dd><dt id="widl-StorageUnit-TYPE_RAM"><code>TYPE_RAM</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device uses solid-state RAM technology (chip, memory card)</dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-StorageUnit-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of pointing device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-isReadWrite"><code>isReadWrite</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device supports software modification, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-capacity"><code>capacity</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>The amount of data that this device can hold, in bytes. A <a class="internalDFN" href="#function%20watch%28%29%20%7B%0A%20%20%20%20[native%20code]%0A%7D">watch</a> operation operating on an object of type <a class="idlType" href="#idl-def-StorageUnit"><code>StorageUnit</code></a> must invoke the success callback only when this attribute has changed<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-availableCapacity"><code>availableCapacity</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>The amount of available data that this device can hold, in bytes<div><em>No exceptions.</em></div></dd><dt id="widl-StorageUnit-isRemoveable"><code>isRemoveable</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> if this unit can be removed from the system (e.g. a memory card unplugged, or a disk ejected), <code>false</code> otherwise<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h6>Constants</h6><dl class="constants"><dt id="widl-StorageUnit-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when the type of this device is unknown to this API.</dd><dt id="widl-StorageUnit-TYPE_HARDDISK"><code>TYPE_HARDDISK</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device is a hard disk</dd><dt id="widl-StorageUnit-TYPE_FLOPPYDISK"><code>TYPE_FLOPPYDISK</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device is a floppy disk</dd><dt id="widl-StorageUnit-TYPE_OPTICAL"><code>TYPE_OPTICAL</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device uses optical storage technology (CD, DVD, Holographic)</dd><dt id="widl-StorageUnit-TYPE_RAM"><code>TYPE_RAM</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When type has this value, then this device uses solid-state RAM technology (chip, memory card)</dd></dl></div>
           </div>
         </div>
         <!-- ********* /Storage ************************************************************** -->
 
         <!--******************** Output **********************************-->
-        <div class="section" id="output-devices">
-          <h3><span class="secno">4.11 </span>Output Devices</h3>
+        <div class="section">
+          <h4>Output Devices</h4>
           <p>This section gathers system properties related to this device's output devices: screens, sound systems, etc.</p>
 
           <p class="issue">Do we need information about active devices, e.g. in order to be able to see which screen is currently being in use, or to control which set of speakers should be activated? If so how do we specify it? Through an "active" flag on each device (hard to watch), or through a pointer (e.g. currentDisplay in OutputDevices) which would mean only one device is active at a time, which might not always be correct in cases like several active keyboards</p>
           
           <div class="section">
-            <h4>ECMAScript Example</h4>
+            <h5>ECMAScript Example</h5>
             <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">// Set the brightness of all the displays to their maximum value</span>
 
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">get</span><span class="sh_symbol">(</span><span class="sh_string">"OutputDevices"</span><span class="sh_symbol">,</span> 
@@ -1296,21 +1294,21 @@
 
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-OutputDevices"><code>OutputDevices</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-OutputDevices"><code>OutputDevices</code></a> Property</h5>
               
             <p>This property provides information on the output devices (displays, audio) available on this system</p>
               
             <pre class="idl"><span class="idlInterface" id="idl-def-OutputDevices">[<span class="extAttr">NoInterfaceObject</span>]
 interface <span class="idlInterfaceID">OutputDevices</span> {
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Display"><code>Display</code></a></span> <span class="idlAttrName"><a href="#widl-OutputDevices-displays[]">displays[]</a></span>;</span>
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>Audio</a></span>   <span class="idlAttrName"><a href="#widl-OutputDevices-audioDevices[]">audioDevices[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Display"><code>Display</code></a></span> <span class="idlAttrName"><a href="#widl-OutputDevices-displays">displays[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>Audio</a></span>   <span class="idlAttrName"><a href="#widl-OutputDevices-audioDevices">audioDevices[]</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-OutputDevices-displays[]"><code>displays[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Display"><code>Display</code></a></span>, readonly</dt><dd>An array of all the display devices connected to this system<div><em>No exceptions.</em></div></dd><dt id="widl-OutputDevices-audioDevices[]"><code>audioDevices[]</code> of type <span class="idlAttrType"><a>Audio</a></span>, readonly</dt><dd>An array of all the output audio devices connected to this system<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-OutputDevices-displays"><code>displays[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Display"><code>Display</code></a></span>, readonly</dt><dd>An array of all the display devices connected to this system<div><em>No exceptions.</em></div></dd><dt id="widl-OutputDevices-audioDevices"><code>audioDevices[]</code> of type <span class="idlAttrType"><a>Audio</a></span>, readonly</dt><dd>An array of all the output audio devices connected to this system<div><em>No exceptions.</em></div></dd></dl></div>
               
           </div>
             
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-Display"><code>Display</code></a> property</h4>
+            <h5>The <a class="idlType" href="#idl-def-Display"><code>Display</code></a> property</h5>
               
             <p>This property exposes information on a single display device available to the system. Is it <a>enumerable.</a></p>
             
@@ -1332,7 +1330,7 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>float</a></span>          <span class="idlAttrName"><a href="#widl-Display-physicalWidth">physicalWidth</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>float</a></span>          <span class="idlAttrName"><a href="#widl-Display-physicalHeight">physicalHeight</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-Display-orientation"><code>orientation</code> of type <span class="idlAttrType"><a>unsigned short</a></span></dt><dd>The display orientation from the constants listed in this object.<div><em>No exceptions.</em></div></dd><dt id="widl-Display-brightness"><code>brightness</code> of type <span class="idlAttrType"><a>float</a></span></dt><dd>The current brightness, from 0 to 1<div><em>No exceptions.</em></div></dd><dt id="widl-Display-contrast"><code>contrast</code> of type <span class="idlAttrType"><a>float</a></span></dt><dd>The current contrast, from 0 to 1<div><em>No exceptions.</em></div></dd><dt id="widl-Display-blanked"><code>blanked</code> of type <span class="idlAttrType"><a>boolean</a></span></dt><dd><code>true</code> if this display is currently blanked, <code>false</code> otherwise<div><em>No exceptions.</em></div></dd><dt id="widl-Display-dotsPerInchW"><code>dotsPerInchW</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Resolution of this device, along its width, in dots per inch.<div><em>No exceptions.</em></div></dd><dt id="widl-Display-dotsPerInchH"><code>dotsPerInchH</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Resolution of this device, along its height, in dots per inch.<div><em>No exceptions.</em></div></dd><dt id="widl-Display-physicalWidth"><code>physicalWidth</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>The display's physical width in centimeters<div><em>No exceptions.</em></div></dd><dt id="widl-Display-physicalHeight"><code>physicalHeight</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>The display's physical height in centimeters<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-Display-ORIENTATION_UNKNOWN"><code>ORIENTATION_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The device is not able to determine its orientation.</dd><dt id="widl-Display-ORIENTATION_LANDSCAPE"><code>ORIENTATION_LANDSCAPE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is landscape.</dd><dt id="widl-Display-ORIENTATION_PORTRAIT"><code>ORIENTATION_PORTRAIT</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is portrait.</dd><dt id="widl-Display-ORIENTATION_INVERTED_LANDSCAPE"><code>ORIENTATION_INVERTED_LANDSCAPE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is inverted landscape.</dd><dt id="widl-Display-ORIENTATION_INVERTED_PORTRAIT"><code>ORIENTATION_INVERTED_PORTRAIT</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is inverted portrait.</dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-Display-orientation"><code>orientation</code> of type <span class="idlAttrType"><a>unsigned short</a></span></dt><dd>The display orientation from the constants listed in this object.<div><em>No exceptions.</em></div></dd><dt id="widl-Display-brightness"><code>brightness</code> of type <span class="idlAttrType"><a>float</a></span></dt><dd>The current brightness, from 0 to 1<div><em>No exceptions.</em></div></dd><dt id="widl-Display-contrast"><code>contrast</code> of type <span class="idlAttrType"><a>float</a></span></dt><dd>The current contrast, from 0 to 1<div><em>No exceptions.</em></div></dd><dt id="widl-Display-blanked"><code>blanked</code> of type <span class="idlAttrType"><a>boolean</a></span></dt><dd><code>true</code> if this display is currently blanked, <code>false</code> otherwise<div><em>No exceptions.</em></div></dd><dt id="widl-Display-dotsPerInchW"><code>dotsPerInchW</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Resolution of this device, along its width, in dots per inch.<div><em>No exceptions.</em></div></dd><dt id="widl-Display-dotsPerInchH"><code>dotsPerInchH</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Resolution of this device, along its height, in dots per inch.<div><em>No exceptions.</em></div></dd><dt id="widl-Display-physicalWidth"><code>physicalWidth</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>The display's physical width in centimeters<div><em>No exceptions.</em></div></dd><dt id="widl-Display-physicalHeight"><code>physicalHeight</code> of type <span class="idlAttrType"><a>float</a></span>, readonly</dt><dd>The display's physical height in centimeters<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h6>Constants</h6><dl class="constants"><dt id="widl-Display-ORIENTATION_UNKNOWN"><code>ORIENTATION_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The device is not able to determine its orientation.</dd><dt id="widl-Display-ORIENTATION_LANDSCAPE"><code>ORIENTATION_LANDSCAPE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is landscape.</dd><dt id="widl-Display-ORIENTATION_PORTRAIT"><code>ORIENTATION_PORTRAIT</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is portrait.</dd><dt id="widl-Display-ORIENTATION_INVERTED_LANDSCAPE"><code>ORIENTATION_INVERTED_LANDSCAPE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is inverted landscape.</dd><dt id="widl-Display-ORIENTATION_INVERTED_PORTRAIT"><code>ORIENTATION_INVERTED_PORTRAIT</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>The display orientation is inverted portrait.</dd></dl></div>
 
             <p class="issue">Are we being short-sighted in only listing
             four orientations? Would it make sense to have it be an angle, except
@@ -1346,7 +1344,7 @@
         
         <!-- ********* Sound ************************************************************** -->
         <div class="section">
-          <h4>The <a class="idlType" href="#idl-def-AudioDevice"><code>AudioDevice</code></a> Property</h4>
+          <h5>The <a class="idlType" href="#idl-def-AudioDevice"><code>AudioDevice</code></a> Property</h5>
           
           <p>This property exposes information on a single audio
           output device available to this system. It is
@@ -1361,15 +1359,15 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned long</a></span>  <span class="idlAttrName"><a href="#widl-AudioDevice-freqRangeLow">freqRangeLow</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned long</a></span>  <span class="idlAttrName"><a href="#widl-AudioDevice-freqRangeHigh">freqRangeHigh</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-AudioDevice-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of audio output device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-AudioDevice-freqRangeLow"><code>freqRangeLow</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, low value, in Hz<div><em>No exceptions.</em></div></dd><dt id="widl-AudioDevice-freqRangeHigh"><code>freqRangeHigh</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, high value, in Hz<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-AudioDevice-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when the type of this device is unknown</dd><dt id="widl-AudioDevice-TYPE_SPEAKER"><code>TYPE_SPEAKER</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a loud speaker</dd><dt id="widl-AudioDevice-TYPE_HEADPHONES"><code>TYPE_HEADPHONES</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a set of headphones</dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-AudioDevice-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of audio output device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-AudioDevice-freqRangeLow"><code>freqRangeLow</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, low value, in Hz<div><em>No exceptions.</em></div></dd><dt id="widl-AudioDevice-freqRangeHigh"><code>freqRangeHigh</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, high value, in Hz<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h6>Constants</h6><dl class="constants"><dt id="widl-AudioDevice-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when the type of this device is unknown</dd><dt id="widl-AudioDevice-TYPE_SPEAKER"><code>TYPE_SPEAKER</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a loud speaker</dd><dt id="widl-AudioDevice-TYPE_HEADPHONES"><code>TYPE_HEADPHONES</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a set of headphones</dd></dl></div>
           
         </div>
       </div>
       <!-- ********* /Output *************************************************************** -->
 
         <!-- ********* Input ***************************************************************** -->
-        <div class="section" id="input-devices">
-          <h3><span class="secno">4.12 </span>Input Devices</h3>
+        <div class="section">
+          <h4>Input Devices</h4>
 
           <p>The properties defines below expose the input devices connected to the system (e.g. mouse, keyboard, camera).</p>
           
@@ -1377,7 +1375,7 @@
 
 
           <div class="section">
-            <h4>ECMAScript Example</h4>
+            <h5>ECMAScript Example</h5>
             <pre class="sh_javascript example sh_sourceCode"><span class="sh_comment">// Check if the device supports multitouch</span>
 
 navigator<span class="sh_symbol">.</span>system<span class="sh_symbol">.</span><span class="sh_function">get</span><span class="sh_symbol">(</span><span class="sh_string">"InputDevices"</span><span class="sh_symbol">,</span> 
@@ -1392,19 +1390,19 @@
 
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-InputDevices"><code>InputDevices</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-InputDevices"><code>InputDevices</code></a> Property</h5>
             
             <pre class="idl"><span class="idlInterface" id="idl-def-InputDevices">interface <span class="idlInterfaceID">InputDevices</span> {
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-PointingDevice"><code>PointingDevice</code></a></span> <span class="idlAttrName"><a href="#widl-InputDevices-pointingDevices[]">pointingDevices[]</a></span>;</span>
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Keyboard"><code>Keyboard</code></a></span>       <span class="idlAttrName"><a href="#widl-InputDevices-keyboards[]">keyboards[]</a></span>;</span>
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Camera"><code>Camera</code></a></span>         <span class="idlAttrName"><a href="#widl-InputDevices-cameras[]">cameras[]</a></span>;</span>
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Microphone"><code>Microphone</code></a></span>     <span class="idlAttrName"><a href="#widl-InputDevices-microphones[]">microphones[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-PointingDevice"><code>PointingDevice</code></a></span> <span class="idlAttrName"><a href="#widl-InputDevices-pointingDevices">pointingDevices[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Keyboard"><code>Keyboard</code></a></span>       <span class="idlAttrName"><a href="#widl-InputDevices-keyboards">keyboards[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Camera"><code>Camera</code></a></span>         <span class="idlAttrName"><a href="#widl-InputDevices-cameras">cameras[]</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-Microphone"><code>Microphone</code></a></span>     <span class="idlAttrName"><a href="#widl-InputDevices-microphones">microphones[]</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-InputDevices-pointingDevices[]"><code>pointingDevices[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-PointingDevice"><code>PointingDevice</code></a></span>, readonly</dt><dd>The list of physical pointing devices attached (e.g. mouse, tablet, touchscreens)<div><em>No exceptions.</em></div></dd><dt id="widl-InputDevices-keyboards[]"><code>keyboards[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Keyboard"><code>Keyboard</code></a></span>, readonly</dt><dd>The list of keyboards attached<div><em>No exceptions.</em></div></dd><dt id="widl-InputDevices-cameras[]"><code>cameras[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Camera"><code>Camera</code></a></span>, readonly</dt><dd>The list of cameras attached<div><em>No exceptions.</em></div></dd><dt id="widl-InputDevices-microphones[]"><code>microphones[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Microphone"><code>Microphone</code></a></span>, readonly</dt><dd>The list of microphones attached<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-InputDevices-pointingDevices"><code>pointingDevices[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-PointingDevice"><code>PointingDevice</code></a></span>, readonly</dt><dd>The list of physical pointing devices attached (e.g. mouse, tablet, touchscreens)<div><em>No exceptions.</em></div></dd><dt id="widl-InputDevices-keyboards"><code>keyboards[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Keyboard"><code>Keyboard</code></a></span>, readonly</dt><dd>The list of keyboards attached<div><em>No exceptions.</em></div></dd><dt id="widl-InputDevices-cameras"><code>cameras[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Camera"><code>Camera</code></a></span>, readonly</dt><dd>The list of cameras attached<div><em>No exceptions.</em></div></dd><dt id="widl-InputDevices-microphones"><code>microphones[]</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-Microphone"><code>Microphone</code></a></span>, readonly</dt><dd>The list of microphones attached<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
           
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-PointingDevice"><code>PointingDevice</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-PointingDevice"><code>PointingDevice</code></a> Property</h5>
             <p>This property exposes the pointing devices (mouse, touch screen, gesture sensor). It is <a class="internalDFN" href="#dfn-enumerable">enumerable</a>.</p>
             <pre class="idl"><span class="idlInterface" id="idl-def-PointingDevice">interface <span class="idlInterfaceID">PointingDevice</span> : <span class="idlSuperclass"><a class="idlType" href="#idl-def-SystemDevice"><code>SystemDevice</code></a></span> {
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-PointingDevice-TYPE_UNKNOWN">TYPE_UNKNOWN</a></span> = <span class="idlConstValue">0</span>;</span>
@@ -1416,10 +1414,10 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned short</a></span> <span class="idlAttrName"><a href="#widl-PointingDevice-type">type</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>boolean</a></span>        <span class="idlAttrName"><a href="#widl-PointingDevice-supportsMultiTouch">supportsMultiTouch</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-PointingDevice-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of pointing device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-PointingDevice-supportsMultiTouch"><code>supportsMultiTouch</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device suports the multi-touch method of interaction, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-PointingDevice-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then the type of this pointing device is unknown.</dd><dt id="widl-PointingDevice-TYPE_MOUSE"><code>TYPE_MOUSE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a mouse</dd><dt id="widl-PointingDevice-TYPE_TOUCHSCREEN"><code>TYPE_TOUCHSCREEN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a touch screen</dd><dt id="widl-PointingDevice-TYPE_LIGHTPEN"><code>TYPE_LIGHTPEN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a light pen</dd><dt id="widl-PointingDevice-TYPE_GESTURE"><code>TYPE_GESTURE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a gesture device</dd><dt id="widl-PointingDevice-TYPE_TABLET"><code>TYPE_TABLET</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a graphics tablet</dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-PointingDevice-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of pointing device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-PointingDevice-supportsMultiTouch"><code>supportsMultiTouch</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device supports the multi-touch method of interaction, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h6>Constants</h6><dl class="constants"><dt id="widl-PointingDevice-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then the type of this pointing device is unknown.</dd><dt id="widl-PointingDevice-TYPE_MOUSE"><code>TYPE_MOUSE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a mouse</dd><dt id="widl-PointingDevice-TYPE_TOUCHSCREEN"><code>TYPE_TOUCHSCREEN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a touch screen</dd><dt id="widl-PointingDevice-TYPE_LIGHTPEN"><code>TYPE_LIGHTPEN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a light pen</dd><dt id="widl-PointingDevice-TYPE_GESTURE"><code>TYPE_GESTURE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a gesture device</dd><dt id="widl-PointingDevice-TYPE_TABLET"><code>TYPE_TABLET</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a graphics tablet</dd></dl></div>
           </div>
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-Keyboard"><code>Keyboard</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-Keyboard"><code>Keyboard</code></a> Property</h5>
             <p>This property exposes the keyboards and keypads connected to this system. It is <a class="internalDFN" href="#dfn-enumerable">enumerable</a>.</p>
             <pre class="idl"><span class="idlInterface" id="idl-def-Keyboard">interface <span class="idlInterfaceID">Keyboard</span> : <span class="idlSuperclass"><a class="idlType" href="#idl-def-SystemDevice"><code>SystemDevice</code></a></span> {
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Keyboard-TYPE_UNKNOWN">TYPE_UNKNOWN</a></span> = <span class="idlConstValue">0</span>;</span>
@@ -1428,11 +1426,11 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned short</a></span> <span class="idlAttrName"><a href="#widl-Keyboard-type">type</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>boolean</a></span>        <span class="idlAttrName"><a href="#widl-Keyboard-isHardware">isHardware</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-Keyboard-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of pointing device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-Keyboard-isHardware"><code>isHardware</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device is a physical keyboard, <code>else</code> if it is a software keyboard.<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-Keyboard-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is of a type unknown to this API.</dd><dt id="widl-Keyboard-TYPE_KEYBOARD"><code>TYPE_KEYBOARD</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a full keyboard</dd><dt id="widl-Keyboard-TYPE_KEYPAD"><code>TYPE_KEYPAD</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a keypad</dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-Keyboard-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of pointing device. The value is one of the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-Keyboard-isHardware"><code>isHardware</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device is a physical keyboard, <code>else</code> if it is a software keyboard.<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h6>Constants</h6><dl class="constants"><dt id="widl-Keyboard-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is of a type unknown to this API.</dd><dt id="widl-Keyboard-TYPE_KEYBOARD"><code>TYPE_KEYBOARD</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a full keyboard</dd><dt id="widl-Keyboard-TYPE_KEYPAD"><code>TYPE_KEYPAD</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd>When the <a>type</a> attribute has this value, then this device is a keypad</dd></dl></div>
           </div>
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-Camera"><code>Camera</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-Camera"><code>Camera</code></a> Property</h5>
             <p>This property exposes the cameras connected to this system. It is <a class="internalDFN" href="#dfn-enumerable">enumerable</a>.</p>
             <pre class="idl"><span class="idlInterface" id="idl-def-Camera">interface <span class="idlInterfaceID">Camera</span> : <span class="idlSuperclass"><a class="idlType" href="#idl-def-SystemDevice"><code>SystemDevice</code></a></span> {
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>boolean</a></span>       <span class="idlAttrName"><a href="#widl-Camera-supportsVideo">supportsVideo</a></span>;</span>
@@ -1440,11 +1438,11 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned long</a></span> <span class="idlAttrName"><a href="#widl-Camera-sensorPixels">sensorPixels</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>float</a>?</span>        <span class="idlAttrName"><a href="#widl-Camera-maxZoomFactor">maxZoomFactor</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-Camera-supportsVideo"><code>supportsVideo</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device suports recording video, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Camera-hasFlash"><code>hasFlash</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device suports has a flash, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Camera-sensorPixels"><code>sensorPixels</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>The number of image sensor elements (pixels) of this camera<div><em>No exceptions.</em></div></dd><dt id="widl-Camera-maxZoomFactor"><code>maxZoomFactor</code> of type <span class="idlAttrType"><a>float</a></span>, readonly, nullable</dt><dd>The maximum zoom factor of this camera. This value <em title="must" class="rfc2119">must</em> be <code>null</code> if the camera doesn not have a zoom (whether physical or digital)<div><em>No exceptions.</em></div></dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-Camera-supportsVideo"><code>supportsVideo</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device supports recording video, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Camera-hasFlash"><code>hasFlash</code> of type <span class="idlAttrType"><a>boolean</a></span>, readonly</dt><dd><code>true</code> when this device supports has a flash, <code>else</code> otherwise.<div><em>No exceptions.</em></div></dd><dt id="widl-Camera-sensorPixels"><code>sensorPixels</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>The number of image sensor elements (pixels) of this camera<div><em>No exceptions.</em></div></dd><dt id="widl-Camera-maxZoomFactor"><code>maxZoomFactor</code> of type <span class="idlAttrType"><a>float</a></span>, readonly, nullable</dt><dd>The maximum zoom factor of this camera. This value <em title="must" class="rfc2119">must</em> be <code>null</code> if the camera does not have a zoom (whether physical or digital)<div><em>No exceptions.</em></div></dd></dl></div>
           </div>
 
           <div class="section">
-            <h4>The <a class="idlType" href="#idl-def-Microphone"><code>Microphone</code></a> Property</h4>
+            <h5>The <a class="idlType" href="#idl-def-Microphone"><code>Microphone</code></a> Property</h5>
             <p>This property exposes the microphones connected to this system. It is <a class="internalDFN" href="#dfn-enumerable">enumerable</a>.</p>
             <pre class="idl"><span class="idlInterface" id="idl-def-Microphone">interface <span class="idlInterfaceID">Microphone</span> : <span class="idlSuperclass"><a class="idlType" href="#idl-def-SystemDevice"><code>SystemDevice</code></a></span> {
 <span class="idlConst">    const <span class="idlConstType"><a>unsigned short</a></span> <span class="idlConstName"><a href="#widl-Microphone-TYPE_UNKNOWN">TYPE_UNKNOWN</a></span> = <span class="idlConstValue">0</span>;</span>
@@ -1454,8 +1452,8 @@
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned long</a></span>  <span class="idlAttrName"><a href="#widl-Microphone-freqRangeLow">freqRangeLow</a></span>;</span>
 <span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a>unsigned long</a></span>  <span class="idlAttrName"><a href="#widl-Microphone-freqRangeHigh">freqRangeHigh</a></span>;</span>
 };</span>
-</pre><div class="section"><h5>Attributes</h5><dl class="attributes"><dt id="widl-Microphone-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of audio input device. The value is one of
-              the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-Microphone-freqRangeLow"><code>freqRangeLow</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, low value, in Hz<div><em>No exceptions.</em></div></dd><dt id="widl-Microphone-freqRangeHigh"><code>freqRangeHigh</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, high value, in Hz<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h5>Constants</h5><dl class="constants"><dt id="widl-Microphone-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when the type of this device is unknown to this API.</dd><dt id="widl-Microphone-TYPE_MICROPHONE"><code>TYPE_MICROPHONE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a microphone</dd><dt id="widl-Microphone-TYPE_LINEIN"><code>TYPE_LINEIN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a line-in connector</dd></dl></div>
+</pre><div class="section"><h6>Attributes</h6><dl class="attributes"><dt id="widl-Microphone-type"><code>type</code> of type <span class="idlAttrType"><a>unsigned short</a></span>, readonly</dt><dd>The type of audio input device. The value is one of
+              the constants defined for this type.<div><em>No exceptions.</em></div></dd><dt id="widl-Microphone-freqRangeLow"><code>freqRangeLow</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, low value, in Hz<div><em>No exceptions.</em></div></dd><dt id="widl-Microphone-freqRangeHigh"><code>freqRangeHigh</code> of type <span class="idlAttrType"><a>unsigned long</a></span>, readonly</dt><dd>Frequency range, high value, in Hz<div><em>No exceptions.</em></div></dd></dl></div><div class="section"><h6>Constants</h6><dl class="constants"><dt id="widl-Microphone-TYPE_UNKNOWN"><code>TYPE_UNKNOWN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when the type of this device is unknown to this API.</dd><dt id="widl-Microphone-TYPE_MICROPHONE"><code>TYPE_MICROPHONE</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a microphone</dd><dt id="widl-Microphone-TYPE_LINEIN"><code>TYPE_LINEIN</code> of type <span class="idlConstType"><a>unsigned short</a></span></dt><dd><code>type</code> is set to this value when this device is a line-in connector</dd></dl></div>
           </div>
         </div>
 
@@ -1464,7 +1462,7 @@
 
     <!--************************************* Extensibility *******************************************-->
     <div class="section" id="extensibility">
-      <h2><span class="secno">5. </span>Extensibility</h2>
+      <h3><span class="secno">4.5 </span>Extensibility</h3>
       
       <p>This specification allows vendor-specific properties to be made
       available to the <a class="idlType" href="#idl-def-SystemInfo"><code>SystemInfo</code></a> interface. The URI of those
@@ -1480,15 +1478,15 @@
     </div>
     <!--************************************* Requirements & Use cases *******************************************-->
     <div id="requirements---use-cases" class="informative appendix section">
-      <h2><span class="secno">A. </span>Requirements &amp; Use cases</h2><p><em>This section is non-normative.</em></p>
+      <h3><span class="secno">4.6 </span>Requirements &amp; Use cases</h3><p><em>This section is non-normative.</em></p>
 
       <p class="issue">make a separate document?</p>
 
-      <div class="section" id="requirements">
-        <h3><span class="secno">A.1 </span>Requirements</h3>
+      <div class="section">
+        <h4>Requirements</h4>
 
         <div class="section">
-          <h4>Power</h4>
+          <h5>Power</h5>
           <ul>
             <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a method to retrieve one-shot power source information. </li>
             <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a method to retrieve one-shot power remaining information. </li>
@@ -1498,7 +1496,7 @@
           </ul>
         </div>
         <div class="section">
-          <h4>CPU</h4>
+          <h5>CPU</h5>
           <ul>
             <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a method to retrieve information about
             the number of concurrent threads that can run on the CPU.</li>
@@ -1515,7 +1513,7 @@
           </ul>
         </div>
         <div class="section">
-          <h4>Display</h4>
+          <h5>Display</h5>
           <ul>
             <li>A conforming implementation <em title="should" class="rfc2119">should</em> provide information about the dots-per-inch (DPI) of the display.</li>
             <li>A conforming implementation <em title="should" class="rfc2119">should</em> provide a method to retrieve one-shot screen blank information.</li>
@@ -1530,7 +1528,7 @@
           </ul>
         </div>
         <div class="section">
-          <h4>Connection</h4>
+          <h5>Connection</h5>
           <ul>
             <li> A conforming implementation <em title="must" class="rfc2119">must</em> provide a method to detect the technology that a network bearer uses (e.g. 802.11a, CDMA, WiMAX, etc.)</li>
             <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a method to detect the quality of the connection to the network bearer.</li>
@@ -1556,21 +1554,21 @@
           </ul>
         </div>
         <div class="section">
-          <h4>Thermal</h4>
+          <h5>Thermal</h5>
           <ul>
             <li>A conforming implementation <em title="should" class="rfc2119">should</em> provide the ability to list temperature
-            from multiple thermometers.
+            from multiple thermometers.</li><li>
             </li><li>A conforming implementation <em title="should" class="rfc2119">should</em> provide a method to detect the thermal
-            target of a thermometer.
-            </li><li>A conforming implementation <em title="may" class="rfc2119">may</em> provide a method to detect the ID of the 
-            thermometer.
-            </li><li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a method to detect temperature.
-            </li><li>A conforming implementation <em title="should" class="rfc2119">should</em> provide a method to monitor temperature 
-            changes based on thresholds.
-          </li></ul>
+            target of a thermometer.</li>
+            <li>A conforming implementation <em title="may" class="rfc2119">may</em> provide a method to detect the ID of the 
+            thermometer.</li>
+            <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a method to detect temperature.</li>
+            <li>A conforming implementation <em title="should" class="rfc2119">should</em> provide a method to monitor temperature 
+            changes based on thresholds.</li>
+          </ul>
         </div>
         <div class="section">
-          <h4>Audio</h4>
+          <h5>Audio</h5>
           <ul>
             <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a list of audio codecs
             available on the device</li>
@@ -1583,22 +1581,22 @@
           </ul>
         </div>
         <div class="section">
-          <h4>Video</h4>
+          <h5>Video</h5>
           <ul>
-            <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a list of codecs available</li>
-            on the device.
-            <li>A conforming implementation <em title="should" class="rfc2119">should</em> provide video architecture</li>
-            information.
+            <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide a list of codecs available
+            on the device.</li>
+            <li>A conforming implementation <em title="should" class="rfc2119">should</em> provide video architecture
+            information.</li>
           </ul>
         </div>
         <div class="section">
-          <h4>Ambient Light Sensor</h4>
+          <h5>Ambient Light Sensor</h5>
         </div>
         <div class="section">
-          <h4>Storage</h4>
+          <h5>Storage</h5>
         </div>
         <div class="section">
-          <h4>Input</h4>
+          <h5>Input</h5>
           <ul>
             <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide information about the presence of a touch screen.</li>
             <li>A conforming implementation <em title="must" class="rfc2119">must</em> provide information about the existence of mouse hover events.</li>
@@ -1613,18 +1611,18 @@
             <li>A conforming implementation <em title="may" class="rfc2119">may</em> allow an application to monitor when an on-screen
             keyboard appears and disappears.</li>
             <li>A conforming implementation <em title="may" class="rfc2119">may</em> provide a method for applications to monitor the
-            attachment and detachement of physical pointing devices.</li>
+            attachment and detachment of physical pointing devices.</li>
             <li>A conforming implementation <em title="may" class="rfc2119">may</em> provide a method for applications to monitor the
-            attachment and detachement of physical keyboard devices.</li>
+            attachment and detachment of physical keyboard devices.</li>
           </ul>
         </div>
       </div>
 
-      <div class="section" id="use-cases">
-        <h3><span class="secno">A.2 </span>Use Cases</h3>
+      <div class="section">
+        <h4>Use Cases</h4>
         <p class="issue">Add examples</p>
         <div class="section">
-          <h4>Power</h4>
+          <h5>Power</h5>
           <dl>
             <dt>User Watches Video Content on Device on battery power</dt>
             <dd>The user has opened a video playback application and the
@@ -1637,7 +1635,7 @@
           </dl>
         </div>
         <div class="section">
-          <h4>CPU</h4>
+          <h5>CPU</h5>
           <dl>
             <dt>User Watches Video Content on Device</dt>
             <dd>The user has opened a video playback application and the
@@ -1686,7 +1684,7 @@
           </dl>
         </div>
         <div class="section">
-          <h4>Display</h4>
+          <h5>Display</h5>
           <dl>
             <dt>Application detects that screen is blank</dt>
             <dd>A web application has a lot of sprites, UI elements, and frequent server queries that 
@@ -1707,7 +1705,7 @@
           </dl>
         </div>
         <div class="section">
-          <h4>Connection</h4>
+          <h5>Connection</h5>
           <p>The use cases for this module are critical to forming a realistic picture of what kinds of 
           information are going to be valuable for the web application that wants delivery context
           network information. The primary use case is: application wants to know about the network
@@ -1730,7 +1728,7 @@
           </dl>
         </div>
         <div class="section">
-          <h4>Thermal</h4>
+          <h5>Thermal</h5>
           <dl>
             <dt>Application can throttle activity based on device temperature.</dt>
             <dd>A web application can take device temperature into account in order to throttle 
@@ -1747,7 +1745,7 @@
           </dl>
         </div>
         <div class="section">
-          <h4>Audio</h4>
+          <h5>Audio</h5>
           <dl>
             <dt>Application sound themes</dt>
             <dd>A game may detect a devices audio capabilities in order to select
@@ -1757,13 +1755,13 @@
             <dt>Recording</dt>
             <dd>A outdoors recording application may take advantage of
             multiple microphones attached to a device in order to record audio
-            from several sources and spcial orientations at simultaneously.</dd>
+            from several sources and special orientations at simultaneously.</dd>
           </dl>
         </div>
         <div class="section">
-          <h4>Video</h4>
+          <h5>Video</h5>
           <dl>
-            <dt>Encoding video on the device : app requirments and user experience</dt>
+            <dt>Encoding video on the device : app requirements and user experience</dt>
             <dd>An application may include features that encode video. Determining the
             video encode capabilities of the local device allows the application to 
             determine if the device's capabilities meet the needs of the application
@@ -1771,13 +1769,13 @@
             </dd>
             <dt>Encoding video on the device : local vs cloud</dt>
             <dd>An application may intelligently split up the work of encoding
-            video between the local device, based on its capabilites, and a web service
+            video between the local device, based on its capabilities, and a web service
             in the cloud that encodes video. This may provide for more efficient 
             compute and network resource utilization.</dd>
           </dl>
         </div>
         <div class="section">
-          <h4>Input</h4>
+          <h5>Input</h5>
           <dl>
             <dt>Application adapts to touch screen device with no external pointer</dt>
             <dd>A user who frequently visits a popular music social media site navigates to the site on 
@@ -1785,7 +1783,7 @@
             the web application presents a complex UI with a lot of functionality. However, when
             the application detects that the host browser has a smaller touch screen and no external
             pointing device, it adapts by reducing the complexity of the UI and enlarging widgets to 
-            accomodate for finger navigation.
+            accommodate for finger navigation.
             </dd>
             <dt>Application adapts to device with no external keyboard</dt>
             <dd>A user who frequently blogs using his laptop finds himself with a great idea but without
@@ -1810,8 +1808,8 @@
 
     <!--************************************* Acks ***************************************************-->
     <div id="acknowledgements" class="appendix section">
-      <h2><span class="secno">B. </span>Acknowledgements</h2>
+      <h3><span class="secno">4.7 </span>Acknowledgements</h3>
       <p>The SVG Working Group would like to acknowledge the people outside of the DAP Working Group who helped with the process of developing this specification. Specifically, many thanks to Clayne Robison and Andy Idsinga at <a href="www.intel.com">Intel Corporation</a> for their contributions.
       </p>
     </div>
-  <div class="appendix section" id="references"><h2><span class="secno">C. </span>References</h2><div class="section" id="normative-references"><h3><span class="secno">C.1 </span>Normative references</h3><dl class="bibliography"><dt id="bib-CORE-DEVICE">[CORE-DEVICE]</dt><dd>Robin Berjon. <a href="http://dev.w3.org/2009/dap/device/"><cite>Core Device Interfaces.</cite></a> 02 December 2009. W3C Editor's Draft. (Work in progress.) URL: <a href="http://dev.w3.org/2009/dap/device/">http://dev.w3.org/2009/dap/device/</a> </dd><dt id="bib-CSSOM-VIEW">[CSSOM-VIEW]</dt><dd>Anne van Kesteren. <a href="http://www.w3.org/TR/2008/WD-cssom-view-20080222"><cite>CSSOM View Module.</cite></a> 22 February 2008. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2008/WD-cssom-view-20080222">http://www.w3.org/TR/2008/WD-cssom-view-20080222</a> </dd><dt id="bib-HTML5">[HTML5]</dt><dd>Ian Hickson; David Hyatt. <a href="http://www.w3.org/TR/2009/WD-html5-20090825/"><cite>HTML 5.</cite></a> 25 August 2009. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2009/WD-html5-20090825/">http://www.w3.org/TR/2009/WD-html5-20090825/</a> </dd><dt id="bib-IEEE802-3">[IEEE802-3]</dt><dd>IEEE 802.3: Carrier sense multiple access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications. December 2008.</dd><dt id="bib-NAVIGATOR">[NAVIGATOR]</dt><dd>Ian Hickson, David Hyatt. <a href="http://dev.w3.org/html5/spec/browsers.html#navigator"><cite>Navigator interface in HTML5</cite></a>, Editors draft (Work in progress). URL: <a href="http://dev.w3.org/html5/spec/browsers.html#navigator">http://dev.w3.org/html5/spec/browsers.html#navigator</a> </dd><dt id="bib-RFC2119">[RFC2119]</dt><dd>S. Bradner. <a href="http://www.ietf.org/rfc/rfc2119.txt"><cite>Key words for use in RFCs to Indicate Requirement Levels.</cite></a> Internet RFC 2119. URL: <a href="http://www.ietf.org/rfc/rfc2119.txt">http://www.ietf.org/rfc/rfc2119.txt</a> </dd></dl></div><div class="section" id="informative-references"><h3><span class="secno">C.2 </span>Informative references</h3><p>No informative references.</p></div></div></body></html>
\ No newline at end of file
+  </div><div class="appendix section" id="references"><h2><span class="secno">A. </span>References</h2><div class="section" id="normative-references"><h3><span class="secno">A.1 </span>Normative references</h3><dl class="bibliography"><dt id="bib-CORE-DEVICE">[CORE-DEVICE]</dt><dd>Robin Berjon. <a href="http://dev.w3.org/2009/dap/device/"><cite>Core Device Interfaces.</cite></a> 02 December 2009. W3C Editor's Draft. (Work in progress.) URL: <a href="http://dev.w3.org/2009/dap/device/">http://dev.w3.org/2009/dap/device/</a> </dd><dt id="bib-CSSOM-VIEW">[CSSOM-VIEW]</dt><dd>Anne van Kesteren. <a href="http://www.w3.org/TR/2008/WD-cssom-view-20080222"><cite>CSSOM View Module.</cite></a> 22 February 2008. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2008/WD-cssom-view-20080222">http://www.w3.org/TR/2008/WD-cssom-view-20080222</a> </dd><dt id="bib-HTML5">[HTML5]</dt><dd>Ian Hickson; David Hyatt. <a href="http://www.w3.org/TR/2009/WD-html5-20090825/"><cite>HTML 5.</cite></a> 25 August 2009. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2009/WD-html5-20090825/">http://www.w3.org/TR/2009/WD-html5-20090825/</a> </dd><dt id="bib-IEEE802-3">[IEEE802-3]</dt><dd>IEEE 802.3: Carrier sense multiple access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications. December 2008.</dd><dt id="bib-NAVIGATOR">[NAVIGATOR]</dt><dd>Ian Hickson, David Hyatt. <a href="http://dev.w3.org/html5/spec/browsers.html#navigator"><cite>Navigator interface in HTML5</cite></a>, Editors draft (Work in progress). URL: <a href="http://dev.w3.org/html5/spec/browsers.html#navigator">http://dev.w3.org/html5/spec/browsers.html#navigator</a> </dd><dt id="bib-RFC2119">[RFC2119]</dt><dd>S. Bradner. <a href="http://www.ietf.org/rfc/rfc2119.txt"><cite>Key words for use in RFCs to Indicate Requirement Levels.</cite></a> Internet RFC 2119. URL: <a href="http://www.ietf.org/rfc/rfc2119.txt">http://www.ietf.org/rfc/rfc2119.txt</a> </dd></dl></div><div class="section" id="informative-references"><h3><span class="secno">A.2 </span>Informative references</h3><p>No informative references.</p></div></div></body></html>
\ No newline at end of file
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