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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/ja/web/api/videotracklist/addtrack_event | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/ja/web/api/videotracklist/addtrack_event/index.html b/files/ja/web/api/videotracklist/addtrack_event/index.html new file mode 100644 index 0000000000..5cb6d6a35b --- /dev/null +++ b/files/ja/web/api/videotracklist/addtrack_event/index.html @@ -0,0 +1,83 @@ +--- +title: 'VideoTrackList: addtrack イベント' +slug: Web/API/VideoTrackList/addtrack_event +tags: + - API + - Reference + - addTrack + - events +translation_of: Web/API/VideoTrackList/addtrack_event +--- +<div>{{APIRef}}</div> + +<p><span class="seoSummary"><code>addtrack</code> イベントは、トラックが {{domxref("VideoTrackList")}} に追加されたときに発生します。</span></p> + +<table class="properties"> + <tbody> + <tr> + <th scope="row">バブリング</th> + <td>なし</td> + </tr> + <tr> + <th scope="row">キャンセル</th> + <td>不可</td> + </tr> + <tr> + <th scope="row">インターフェイス</th> + <td>{{domxref("TrackEvent")}}</td> + </tr> + <tr> + <th scope="row">イベントハンドラプロパティ</th> + <td><code><a href="/ja/docs/Web/API/VideoTrackList/onaddtrack">onaddtrack</a></code></td> + </tr> + </tbody> +</table> + +<h2 id="Examples" name="Examples">例</h2> + +<p><code>AddEventListener()</code> を使用する場合</p> + +<pre class="brush: js">const videoElement = document.querySelector('video'); + +videoElement.videoTracks.addEventListener('addtrack', (event) => { + console.log(`Video track: ${event.track.label} added`); +});</pre> + +<p><code>onaddtrack</code> イベントハンドラプロパティを使用する場合</p> + +<pre class="brush: js">const videoElement = document.querySelector('video'); + +videoElement.videoTracks.onaddtrack = (event) => { + console.log(`Video track: ${event.track.label} added`); +};</pre> + +<h2 id="Specifications" name="Specifications">仕様</h2> + +<table class="standard-table"> + <tbody> + <tr> + <td>仕様</td> + <th scope="col">状態</th> + </tr> + <tr> + <td>{{SpecName('HTML WHATWG', 'media.html#event-media-addtrack', 'addtrack')}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザーの互換性</h2> + + + +<p>{{Compat("api.VideoTrackList.addtrack_event")}}</p> + +<h2 id="See_also" name="See_also">関連情報</h2> + +<ul> + <li>関連イベント: <code><a href="/ja/docs/Web/API/VideoTrackList/removetrack_event">removetrack</a></code>, <code><a href="/ja/docs/Web/API/VideoTrackList/change_event">change</a></code></li> + <li><code><a href="/ja/docs/Web/API/AudioTrackList">AudioTrackList</a></code> 対象でのこのイベント: <code><a href="/ja/docs/Web/API/AudioTrackList/addtrack_event">addtrack</a></code></li> + <li><code><a href="/ja/docs/Web/API/MediaStream">MediaStream</a></code> 対象でのこのイベント: <code><a href="/ja/docs/Web/API/MediaStream/addtrack_event">addtrack</a></code></li> + <li><a href="/ja/docs/Web/API/Media_Streams_API">Media Streams API</a></li> + <li><a href="/ja/docs/Web/API/WebRTC_API">WebRTC API</a></li> +</ul> |