<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <cite xml:lang="en">DeviceOrientation Event Specification</cite> (<time>2016-08-19 00:30:43 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://w3c.github.io/deviceorientation/spec-source-orientation.html#devicemotion">https://w3c.github.io/deviceorientation/spec-source-orientation.html#devicemotion</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <cite xml:lang="en">DeviceOrientation Event Specification</cite> (<time>2016-08-19 00:30:43 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://w3c.github.io/deviceorientation/spec-source-orientation.html#security-and-privacy">https://w3c.github.io/deviceorientation/spec-source-orientation.html#security-and-privacy</anchor-external></li></ul></refs></section><section><h1>イベントハンドラー</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <code class="DOMi" xml:lang="en">Window</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>の
<dfn><code class="DOMa" xml:lang="en">ondevicemotion</code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>は、
<code class="DOMe" xml:lang="en">devicemotion</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントハンドラーIDL属性</anchor>です <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal></src>。</p></section><section><h1><code class="DOMi" xml:lang="en">DeviceMotionEvent</code> インターフェイス</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <dfn><code class="DOMi" xml:lang="en">DeviceMotionEvent</code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>は、
<code class="DOMi" xml:lang="en">Event</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">継承</anchor>しています。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント構築子</anchor>を持ちます。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書環境</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">晒され</anchor>ています。
<dfn><code class="DOMi" xml:lang="en">DeviceMotionEventInit</code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">辞書</anchor>は、
<code class="DOMi" xml:lang="en">EventInit</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">辞書</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">継承</anchor>しています。 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal></src></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> 両者は、次の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>/<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">辞書メンバー</anchor>を持ちます。<figure class="table"><dl><dt>n</dt><dd>名前</dd><dt>attr</dt><dd><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">型 (Web IDL)</title></anchor></dd><dt>dict</dt><dd><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">辞書メンバー</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">型 (Web IDL)</title></anchor></dd><dt>init</dt><dd><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">初期値</anchor></dd></dl><dl><dt>n</dt><dd><dfn><code class="DOMa" xml:lang="en">acceleration<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">DeviceMotionEvent</title></code></dfn></dd><dt>attr</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceAcceleration</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>dict</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceAccelerationInit</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>init</dt><dd><code>null</code></dd></dl><dl><dt>n</dt><dd><dfn><code class="DOMa" xml:lang="en">accelerationIncludingGravity<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">DeviceMotionEvent</title></code></dfn></dd><dt>attr</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceAcceleration</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>dict</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceAccelerationInit</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>init</dt><dd><code>null</code></dd></dl><dl><dt>n</dt><dd><dfn><code class="DOMa" xml:lang="en">rotationRate<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">DeviceMotionEvent</title></code></dfn></dd><dt>attr</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceRotationRate</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>dict</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceRotationRateInit</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>init</dt><dd><code>null</code></dd></dl><dl><dt>n</dt><dd><dfn><code class="DOMa" xml:lang="en">interval<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">DeviceMotionEvent</title></code></dfn></dd><dt>attr</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">double</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>dict</dt><dd><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">double</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">nullable</title></anchor></code></dd><dt>init</dt><dd><code>null</code></dd></dl></figure></p></section><section><h1>処理</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceOrientation Event</anchor> に対応した<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>は、
<code>devicemotion</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">発火</anchor>しなければ<MUST xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">なりません</MUST>。
情報を提供できない場合も、 (<code>null</code> で) <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">発火</anchor>する<SHOULD xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">べきです</SHOULD>。 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal></src></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <var>取得間隔</var>を、固定の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ms</anchor> 単位の値に設定します。
<var>取得間隔</var>ごとに、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ハードウェア</anchor>からデータを取得します。
動きの情報を提供できないときは、 <var>取得間隔</var>を <code>null</code> に設定します。 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal></src></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <var>窓</var>の決定、<var>取得間隔</var>の決定、そもそもこの情報を提供するかどうかなどについては、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DeviceOrientation Event</anchor> を参照。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> 次のようにしなければ<MUST xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">なりません</MUST> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal></src>。<figure class="steps"><ol><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <var>加速度</var>を、<code>null</code> に設定します。</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <var>重力入り加速度</var>を、 <code>null</code> に設定します。</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <var>測定値</var>を、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">装置</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">地球座標枠</anchor>に対する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">加速度</anchor>を、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">本体枠</anchor>によって表現したもの (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">単位</anchor>は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">m/s<sup xmlns="http://www.w3.org/1999/xhtml">2</sup></anchor>) に設定します。
取得できない場合は、 <code>null</code> に設定します。</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">重力</anchor>の影響を排した<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">加速度</anchor>を得られない場合 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ジャイロスコープ</anchor>の無い場合など) は、<ol><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <var>重力入り加速度</var>を、 <var>測定値</var>に設定します。</li></ol></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> それ以外の場合、<ol><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <var>加速度</var>を、<var>測定値</var>に設定します。</li></ol></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントを発火</anchor>します。<figure class="list members"><dl><dt><var><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">イベント型</title></anchor></var></dt><dd><dfn><code class="DOMe" xml:lang="en">devicemotion</code></dfn></dd><dt><var><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">イベントインターフェイス</title></anchor></var></dt><dd><code class="DOMi" xml:lang="en">DeviceMotionEvent</code></dd><dt><var><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">イベント対象</title></anchor></var></dt><dd><var>窓</var></dd><dt><code>acceleration<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">DeviceMotionEvent</title></code></dt><dd><var>加速度</var></dd><dt><code>accelerationIncludingGravity</code></dt><dd><var>重力入り加速度</var></dd><dt><code>rotationRate<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">DeviceMotionEvent</title></code></dt><dd>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">装置</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空間</anchor>中の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">回転</anchor>率を、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">装置の方向</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">角度</anchor>の変化率 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">単位</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">°</anchor>/<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">s</anchor>) で表したもの。
取得できない場合は、 <code>null</code> に設定します。</dd><dt><code>interval<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">DeviceMotionEvent</title></code></dt><dd><var>取得間隔</var></dd></dl></figure></li></ol></figure></p><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Windows</anchor> 版の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Chrome</anchor> の、おそらく測定できない環境では、
<code>acceleration</code>、<code>accelerationIncludingGravity</code>、
<code>rotationRate</code> とも<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>になりますが、
各<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>は <code>null</code> になります。
<code>interval<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">devicemotion</title></code> は <n xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">0</n> になります。
<time>2016-11-02T09:54:11.900Z</time></p></section><section><h1>セキュリティー</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">fingerprinting vector</anchor> です <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;20</anchor-internal></src>。</p></section><section><h1>歴史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite xml:lang="en">DeviceOrientation Event Specification</cite>
( (<time>2012-06-14 06:21:37 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://dev.w3.org/geo/api/spec-source-orientation.html#devicemotion">http://dev.w3.org/geo/api/spec-source-orientation.html#devicemotion</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite xml:lang="en-US">devicemotion - Event reference | MDN</cite>
( (<time>2014-06-19 01:32:04 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://developer.mozilla.org/en-US/docs/Web/Events/devicemotion">https://developer.mozilla.org/en-US/docs/Web/Events/devicemotion</anchor-external></p><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <cite>Intent to deprecate: Insecure usage of powerful features - Google グループ</cite>
(<time>2015-02-28 11:14:49 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/2LXKVWYkOus">https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/2LXKVWYkOus</anchor-external></figcaption><blockquote><p>We want to start applying the concepts in https://w3c.github.io/webappsec/specs/powerfulfeatures/ to features that have already shipped and which do not meet the (new, not present at the time) requirements. </p></blockquote></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> <cite xml:lang="en">Merge pull request #41 from w3c/timvolodine-clarify-null</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">timvolodine</anchor>著, <time>2017-04-04 01:46:16 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/w3c/deviceorientation/commit/e37c9f2df202bc4958c4448e95814d77858a15bf">https://github.com/w3c/deviceorientation/commit/e37c9f2df202bc4958c4448e95814d77858a15bf</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> <cite xml:lang="en">Deprecations and Removals in Chrome 59  |  Web  |  Google Developers</cite>
(<time>2017-05-13 04:52:02 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://developers.google.com/web/updates/2017/04/chrome-59-deprecations">https://developers.google.com/web/updates/2017/04/chrome-59-deprecations</anchor-external></p><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <cite xml:lang="en">Safari 12.1 Release Notes | Apple Developer Documentation</cite>
(<time>2019-02-10 12:06:57 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://developer.apple.com/documentation/safari_release_notes/safari_12_1_release_notes">https://developer.apple.com/documentation/safari_release_notes/safari_12_1_release_notes</anchor-external></figcaption><blockquote><p>Added Motion &amp; Orientation settings on iOS to enable the DeviceMotionEvent and DeviceOrientationEvent events.</p></blockquote></figure></section></body></html>