From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

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+---
+title: Element.releasePointerCapture()
+slug: Web/API/Element/releasePointerCapture
+tags:
+  - API
+  - DOM
+  - Element
+  - Method
+  - PointerEvent
+  - Reference
+translation_of: Web/API/Element/releasePointerCapture
+---
+<div>{{APIRef("DOM")}}</div>
+
+<p><span class="seoSummary">{{domxref("Element")}} インターフェイスの <strong><code>releasePointerCapture()</code></strong> メソッドは、特定の（{{domxref("PointerEvent")}}）<em>ポインタ</em>に対して以前に設定された<em>ポインタキャプチャ</em>を解放（停止）します。</span></p>
+
+<p><em>ポインタキャプチャ</em>の説明と特定の要素に設定する方法については、{{domxref("Element.setPointerCapture","Element.setPointerCapture()")}} メソッドを参照してください。</p>
+
+<h2 id="Syntax" name="Syntax">構文</h2>
+
+<pre class="syntaxbox"><em>targetElement</em>.releasePointerCapture(<em>pointerId</em>);
+</pre>
+
+<h3 id="Parameters" name="Parameters">パラメーター</h3>
+
+<dl>
+ <dt><code>pointerId</code></dt>
+ <dd>{{domxref("PointerEvent")}} オブジェクトの {{domxref("PointerEvent.pointerId", "pointerId")}}。</dd>
+</dl>
+
+<h3 id="Return_value" name="Return_value">戻り値</h3>
+
+<p>このメソッドは <code>undefined</code> を返します。</p>
+
+<h3 id="Exceptions" name="Exceptions">例外</h3>
+
+<table class="standard-table">
+ <thead>
+  <tr>
+   <th scope="col">例外</th>
+   <th scope="col">説明</th>
+  </tr>
+ </thead>
+ <tbody>
+  <tr>
+   <td><code>InvalidPointerId</code></td>
+   <td>pointerId は、どのアクティブポインタとも一致しません。</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Example" name="Example">例</h2>
+
+<p>この例では、{{HtmlElement("div")}} を押下するとポインタキャプチャが設定されます。 これにより、ポインタをその境界の外側に移動した場合でも、要素を水平方向にスライドさせることができます。</p>
+
+<h3 id="HTML" name="HTML">HTML</h3>
+
+<pre class="brush: html">&lt;div id="slider"&gt;SLIDE ME&lt;/div&gt;</pre>
+
+<h3 id="CSS" name="CSS">CSS</h3>
+
+<pre class="brush: css">div {
+  width: 140px;
+  height: 50px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: #fbe;
+}</pre>
+
+<h3 id="JavaScript" name="JavaScript">JavaScript</h3>
+
+<pre class="brush: js">function beginSliding(e) {
+  slider.onpointermove = slide;
+  slider.setPointerCapture(e.pointerId);
+}
+
+function stopSliding(e) {
+  slider.onpointermove = null;
+  slider.releasePointerCapture(e.pointerId);
+}
+
+function slide(e) {
+  slider.style.transform = `translate(${e.clientX - 70}px)`;
+}
+
+const slider = document.getElementById('slider');
+
+slider.onpointerdown = beginSliding;
+slider.onpointerup = stopSliding;
+</pre>
+
+<h3 id="Result" name="Result">結果</h3>
+
+<p>{{EmbedLiveSample("Example")}}</p>
+
+<h2 id="Specifications" name="Specifications">仕様</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">仕様</th>
+   <th scope="col">状態</th>
+   <th scope="col">コメント</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('Pointer Events 2','#idl-def-element-releasepointercapture-pointerid', 'releasePointerCapture')}}</td>
+   <td>{{Spec2('Pointer Events 2')}}</td>
+   <td>不安定版</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('Pointer Events', '#idl-def-element-releasepointercapture-pointerid', 'releasePointerCapture')}}</td>
+   <td>{{Spec2('Pointer Events')}}</td>
+   <td>初期定義</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザーの互換性</h2>
+
+
+
+<p>{{Compat("api.Element.releasePointerCapture")}}</p>
+
+<h2 id="See_also" name="See_also">関連情報</h2>
+
+<ul>
+ <li>{{ domxref("Element.setPointerCapture","Element.setPointerCapture()") }}</li>
+ <li>{{ domxref("Pointer_events","Pointer Events") }}</li>
+</ul>
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