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diff --git a/files/ja/web/api/baseaudiocontext/currenttime/index.html b/files/ja/web/api/baseaudiocontext/currenttime/index.html new file mode 100644 index 0000000000..0d2a92b3ea --- /dev/null +++ b/files/ja/web/api/baseaudiocontext/currenttime/index.html @@ -0,0 +1,112 @@ +--- +title: AudioContext.currentTime +slug: Web/API/AudioContext/currentTime +translation_of: Web/API/BaseAudioContext/currentTime +--- +<p>{{ APIRef("Web Audio API") }}</p> + +<div> +<p>{{ domxref("AudioContext") }}インターフェースの<code>currentTime</code>読み取り専用プロパティは、再生、タイムラインの可視化などのスケジューリングで使用できる単純増加するハードウェア時間をdoubleの秒数で返します。0から始まります。</p> +</div> + +<h2 id="構文">構文</h2> + +<pre class="brush: js">var audioCtx = new AudioContext(); +console.log(audioCtx.currentTime);</pre> + +<h3 id="値">値</h3> + +<p>double</p> + +<h2 id="例">例</h2> + +<div class="note"> +<p><strong>注:</strong> 完全な実装の例は、<a href="https://github.com/mdn/">MDN Github repo</a>の<a href="https://github.com/mdn/panner-node">panner-node</a>などを参照してください。<code>audioCtx.currentTime</code>をあなたのブラウザで使ってみてください。</p> +</div> + +<pre class="brush: js;highlight[8]">var AudioContext = window.AudioContext || window.webkitAudioContext; +var audioCtx = new AudioContext(); +// 古いwebkit/blinkブラウザではプレフィックスが必要です + +... + +console.log(audioCtx.currentTime); +</pre> + +<h2 id="仕様">仕様</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{SpecName('Web Audio API', '#widl-AudioContext-currentTime', 'currentTime')}}</td> + <td>{{Spec2('Web Audio API')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="ブラウザ互換性">ブラウザ互換性</h2> + +<div>{{CompatibilityTable}}</div> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari (WebKit)</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatChrome(10.0)}}{{property_prefix("webkit")}}</td> + <td>{{CompatGeckoDesktop(25.0)}} </td> + <td>{{CompatNo}}</td> + <td>15.0{{property_prefix("webkit")}}<br> + 22 (unprefixed)</td> + <td>6.0{{property_prefix("webkit")}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>Firefox OS</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + <th>Chrome for Android</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatUnknown}}</td> + <td>26.0</td> + <td>1.2</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>33.0</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="参考">参考</h2> + +<ul> + <li><a href="/en-US/docs/Web_Audio_API/Using_Web_Audio_API">Using the Web Audio API</a></li> +</ul> |