wavesurfer.js/dist/plugin/wavesurfer.mediasession.min.js

Interactive navigable audio visualization using Web Audio and Canvas

/*!
 * wavesurfer.js mediasession plugin 6.0.0 (2022-02-07)
 * https://wavesurfer-js.org
 * @license BSD-3-Clause
 */
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("WaveSurfer",[],t):"object"==typeof exports?exports.WaveSurfer=t():(e.WaveSurfer=e.WaveSurfer||{},e.WaveSurfer.mediasession=t())}(self,(function(){return(()=>{"use strict";var e={511:(e,t)=>{function n(e){return n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},n(e)}function a(e,t){for(var n=0;n<t.length;n++){var a=t[n];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var r=function(){function e(t,n){var a=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.params=t,this.wavesurfer=n,"mediaSession"in navigator&&(this.metadata=this.params.metadata,this.update(),this.wavesurfer.on("play",(function(){a.update()})),navigator.mediaSession.setActionHandler("play",(function(){a.wavesurfer.play()})),navigator.mediaSession.setActionHandler("pause",(function(){a.wavesurfer.playPause()})),navigator.mediaSession.setActionHandler("seekbackward",(function(){a.wavesurfer.skipBackward()})),navigator.mediaSession.setActionHandler("seekforward",(function(){a.wavesurfer.skipForward()})))}var t,r,o;return t=e,o=[{key:"create",value:function(t){return{name:"mediasession",deferInit:!(!t||!t.deferInit)&&t.deferInit,params:t,instance:e}}}],(r=[{key:"init",value:function(){}},{key:"destroy",value:function(){}},{key:"update",value:function(){("undefined"==typeof MediaMetadata?"undefined":n(MediaMetadata))===("undefined"==typeof Function?"undefined":n(Function))&&(navigator.mediaSession.metadata=new MediaMetadata(this.metadata))}}])&&a(t.prototype,r),o&&a(t,o),Object.defineProperty(t,"prototype",{writable:!1}),e}();t.default=r,e.exports=t.default}},t={};var n=function n(a){var r=t[a];if(void 0!==r)return r.exports;var o=t[a]={exports:{}};return e[a](o,o.exports,n),o.exports}(511);return n})()}));
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