- From: Mercurial notifier <cvsmail@w3.org>
- Date: Thu, 10 Jan 2013 11:30:51 +0000
- To: public-dap-commits@w3.org
changeset: 326:2f675457d430
user: Anssi Kostiainen <anssi.kostiainen@nokia.com>
date: Thu Jan 10 10:58:30 2013 +0200
files: light/Overview.html
description:
define default values for the event interface members <http://lists.w3.org/Archives/Public/public-device-apis/2012Dec/0055.html>; rename "current light" to "current light level" and define "current light state" in Terminology
diff -r 17843041bee5 -r 2f675457d430 light/Overview.html
--- a/light/Overview.html Thu Jan 10 10:23:20 2013 +0200
+++ b/light/Overview.html Thu Jan 10 10:58:30 2013 +0200
@@ -112,9 +112,13 @@
<a href="http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#firing-events">
fire an event</a></dfn> are defined in [[!DOM4]].
<p>
- The <dfn>current light</dfn> is a value that represents the ambient
+ The <dfn>current light level</dfn> is a value that represents the ambient
light levels around the hosting device in lux units.
</p>
+ <p>
+ The <dfn>current light state</dfn> represents the ambient light level
+ around the hosting device as a human-readable string.
+ </p>
</section>
<section>
@@ -157,6 +161,12 @@
<dd></dd>
</dl>
<p>
+ The <code>value</code> attribute of the <a>DeviceLightEvent</a>
+ interface MUST return the value it was initialized to. When the
+ object is created, this attribute MUST be initialized to positive
+ Infinity. It represents the <a>current light level</a>.
+ </p>
+ <p>
When a <dfn>user agent</dfn> is required to <dfn>fire a device
light event</dfn>, the <dfn>user agent</dfn> MUST run the
following steps:
@@ -170,15 +180,15 @@
<ol>
<li>
If the implementation is unable to report the <a>current
- device light</a>, initialize the <code>value</code>
+ light level</a>, initialize the <code>value</code>
attribute to positive Infinity, otherwise initialize the
- attribute to the <a>current device light</a>.
+ attribute to the <a>current light level</a>.
</li>
</ol>
</li>
</ol>
<p>
- When the <a>current light</a> changes, the <dfn>user agent</dfn>
+ When the <a>current light level</a> changes, the <dfn>user agent</dfn>
MUST queue a task to <a>fire a device light event</a> at the
<a>Window</a> object.
</p>
@@ -236,11 +246,7 @@
interface LightLevelEvent : Event"
class="idl" data-merge='LightLevelEventInit'>
<dt>readonly attribute string value</dt>
- <dd>
- The <a>light level</a> may be one of the following
- strings: "normal", "dim", or "bright". The
- corresponding lux values are left up to the UA.
- </dd>
+ <dd></dd>
</dl>
<dl title="dictionary LightLevelEventInit : EventInit" class='idl'>
<dt>
@@ -249,6 +255,12 @@
<dd></dd>
</dl>
<p>
+ The <code>value</code> attribute of the <a>LightLevelEvent</a>
+ interface MUST return the value it was initialized to. When the
+ object is created, this attribute MUST be initialized to positive
+ Infinity. It represents the <a>current light state</a>.
+ </p>
+ <p>
When a <dfn>user agent</dfn> is required to <dfn>fire a light
level event</dfn>, the <dfn>user agent</dfn> MUST run the
following steps:
@@ -262,15 +274,25 @@
<ol>
<li>
If the implementation is unable to report the <a>current
- light level</a>, initialize the <code>value</code>
+ light state</a>, initialize the <code>value</code>
attribute to empty string, otherwise initialize the
- attribute to the <a>current light level</a>.
+ attribute to the <a>current light state</a>, which MUST be one
+ of the following values:
+ <ul>
+ <li><code>normal</code></li>
+ <li><code>dim</code></li>
+ <li><code>bright</code></li>
+ </ul>
+ <div class="note">
+ The lux ranges that map to the <a>current light state</a>s
+ are left to the implementation.
+ </div>
</li>
</ol>
</li>
</ol>
<p>
- When the <a>current light</a> changes, the <dfn>user agent</dfn>
+ When the <a>current light level</a> changes, the <dfn>user agent</dfn>
MUST queue a task to <a>fire a user proximity event</a> at the
<a>Window</a> object.
</p>
Received on Thursday, 10 January 2013 11:30:52 UTC