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+---
+title: commands
+slug: Mozilla/Add-ons/WebExtensions/API/commands
+tags:
+  - API
+  - Add-ons
+  - Extensions
+  - Reference
+  - WebExtensions
+  - commands
+translation_of: Mozilla/Add-ons/WebExtensions/API/commands
+---
+<div>{{AddonSidebar}}</div>
+
+<p><a href="https://developer.mozilla.org/ja/Add-ons/WebExtensions/manifest.json/commands"><code>commands</code> manifest.json キー</a>を使って、登録したコマンドをユーザーが実行するのをリッスンします。</p>
+
+<h2 id="Types" name="Types">型</h2>
+
+<dl>
+ <dt>{{WebExtAPIRef("commands.Command")}}</dt>
+ <dd>コマンドを表す型。これは <a href="https://developer.mozilla.org/ja/Add-ons/WebExtensions/manifest.json/commands">manifest.json の <code>commands</code> キー</a>のコマンドで指定された情報が入っています。</dd>
+</dl>
+
+<h2 id="Functions" name="Functions">関数</h2>
+
+<dl>
+ <dt>{{WebExtAPIRef("commands.getAll")}}</dt>
+ <dd>
+ <p>拡張機能用のすべての登録済みコマンドを取得します。</p>
+ </dd>
+</dl>
+
+<h2 id="Events" name="Events">イベント</h2>
+
+<dl>
+ <dt>{{WebExtAPIRef("commands.onCommand")}}</dt>
+ <dd>
+ <div>関連付けされたキーボードショートカットを使ってコマンドが実行された時に発火します。</div>
+ </dd>
+</dl>
+
+<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザ実装状況</h2>
+
+<p>{{Compat("webextensions.api.commands")}} {{WebExtExamples("h2")}}</p>
+
+<div class="note"><strong>謝辞</strong>
+
+<p>この API は Chromium の <a href="https://developer.chrome.com/extensions/commands"><code>chrome.commands</code></a> API に基づいています。</p>
+
+<p>Microsoft Edge での実装状況は Microsoft Corporation から提供されたものであり、ここでは Creative Commons Attribution 3.0 United States License に従っています。</p>
+
+<p> </p>
+</div>
+
+<div class="hidden">
+<pre>// Copyright 2015 The Chromium Authors. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+</pre>
+</div>