/*! * wavesurfer.js 2.0.6 (Fri Jun 15 2018 10:57:58 GMT+0200 (CEST)) * https://github.com/katspaugh/wavesurfer.js * @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=t()}(window,function(){return function(e){var t={};function r(n){if(t[n])return t[n].exports;var i=t[n]={i:n,l:!1,exports:{}};return e[n].call(i.exports,i,i.exports,r),i.l=!0,i.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var 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t=function(t){!e.firedOut&&e.firedIn&&(e.start>=Math.round(100*t)/100||e.end<=Math.round(100*t)/100)&&(e.firedOut=!0,e.firedIn=!1,e.fireEvent("out"),e.wavesurfer.fireEvent("region-out",e)),!e.firedIn&&e.start<=t&&e.end>t&&(e.firedIn=!0,e.firedOut=!1,e.fireEvent("in"),e.wavesurfer.fireEvent("region-in",e))};this.wavesurfer.backend.on("audioprocess",t),this.on("remove",function(){e.wavesurfer.backend.un("audioprocess",t)}),this.on("out",function(){e.loop&&e.wavesurfer.play(e.start)})}},{key:"bindEvents",value:function(){var e,t,r,n,i,s,a,o,u,l,d,h,c,v,f,p=this;this.element.addEventListener("mouseenter",function(e){p.fireEvent("mouseenter",e),p.wavesurfer.fireEvent("region-mouseenter",p,e)}),this.element.addEventListener("mouseleave",function(e){p.fireEvent("mouseleave",e),p.wavesurfer.fireEvent("region-mouseleave",p,e)}),this.element.addEventListener("click",function(e){e.preventDefault(),p.fireEvent("click",e),p.wavesurfer.fireEvent("region-click",p,e)}),this.element.addEventListener("dblclick",function(e){e.stopPropagation(),e.preventDefault(),p.fireEvent("dblclick",e),p.wavesurfer.fireEvent("region-dblclick",p,e)}),(this.drag||this.resize)&&(e=p.wavesurfer.drawer.container,t=p.wavesurfer.getDuration(),r=p.scrollSpeed,n=p.scrollThreshold,i=void 0,s=void 0,a=void 0,o=void 0,u=void 0,l=!1,d=void 0,h=void 0,c=function(e){e.touches&&e.touches.length>1||(s=e.targetTouches?e.targetTouches[0].identifier:null,e.stopPropagation(),i=p.wavesurfer.drawer.handleEvent(e,!0)*t,o=p.wrapper.scrollWidth-p.wrapper.clientWidth,h=p.wrapper.getBoundingClientRect(),"handle"==e.target.tagName.toLowerCase()?u=e.target.classList.contains("wavesurfer-handle-start")?"start":"end":(a=!0,u=!1))},v=function(e){e.touches&&e.touches.length>1||((a||u)&&(a=!1,d=null,u=!1),l&&(l=!1,p.util.preventClick(),p.fireEvent("update-end",e),p.wavesurfer.fireEvent("region-update-end",p,e)))},f=function(c){if(!(c.touches&&c.touches.length>1)&&(!c.targetTouches||c.targetTouches[0].identifier==s)&&(a||u)){var v=i,f=p.wavesurfer.drawer.handleEvent(c)*t,m=f-i;if(i=f,p.drag&&a&&(l=l||!!m,p.onDrag(m)),p.resize&&u&&(l=l||!!m,p.onResize(m,u)),p.scroll&&e.clientWidth=0?d=-1:f>v&&w+g.width<=h.right&&(d=1),(-1===d&&w>n||1===d&&w+g.width=h.right-n?1:null}d&&function e(n){if(d&&(a||u)){var s=p.wrapper.scrollLeft+r*d;p.wrapper.scrollLeft=s=Math.min(o,Math.max(0,s));var l=p.wavesurfer.drawer.handleEvent(n)*t,h=l-i;i=l,a?p.onDrag(h):p.onResize(h,u),window.requestAnimationFrame(function(){e(n)})}}(c)}}},p.element.addEventListener("mousedown",c),p.element.addEventListener("touchstart",c),p.wrapper.addEventListener("mousemove",f),p.wrapper.addEventListener("touchmove",f),document.body.addEventListener("mouseup",v),document.body.addEventListener("touchend",v),p.on("remove",function(){document.body.removeEventListener("mouseup",v),document.body.removeEventListener("touchend",v),p.wrapper.removeEventListener("mousemove",f),p.wrapper.removeEventListener("touchmove",f)}),p.wavesurfer.on("destroy",function(){document.body.removeEventListener("mouseup",v),document.body.removeEventListener("touchend",v)}))}},{key:"onDrag",value:function(e){var t=this.wavesurfer.getDuration();this.end+e>t||this.start+e<0||this.update({start:this.start+e,end:this.end+e})}},{key:"onResize",value:function(e,t){"start"==t?this.update({start:Math.min(this.start+e,this.end),end:Math.max(this.start+e,this.end)}):this.update({start:Math.min(this.end+e,this.start),end:Math.max(this.end+e,this.start)})}}]),e}(),a=function(){function e(t,r){var n=this;i(this,e),this.params=t,this.wavesurfer=r,this.util=r.util,Object.getOwnPropertyNames(this.util.Observer.prototype).forEach(function(e){s.prototype[e]=n.util.Observer.prototype[e]}),this.wavesurfer.Region=s,this.list={},this._onReady=function(){n.wrapper=n.wavesurfer.drawer.wrapper,n.params.regions&&n.params.regions.forEach(function(e){n.add(e)}),n.params.dragSelection&&n.enableDragSelection(n.params)}}return n(e,null,[{key:"create",value:function(t){return{name:"regions",deferInit:!(!t||!t.deferInit)&&t.deferInit,params:t,staticProps:{initRegions:function(){console.warn('Deprecated initRegions! Use wavesurfer.initPlugins("regions") instead!'),this.initPlugin("regions")},addRegion:function(e){return this.initialisedPluginList.regions||this.initPlugin("regions"),this.regions.add(e)},clearRegions:function(){this.regions&&this.regions.clear()},enableDragSelection:function(e){this.initialisedPluginList.regions||this.initPlugin("regions"),this.regions.enableDragSelection(e)},disableDragSelection:function(){this.regions.disableDragSelection()}},instance:e}}}]),n(e,[{key:"init",value:function(){this.wavesurfer.isReady&&this._onReady(),this.wavesurfer.on("ready",this._onReady)}},{key:"destroy",value:function(){this.wavesurfer.un("ready",this._onReady),this.disableDragSelection(),this.clear()}},{key:"add",value:function(e){var t=this,r=new this.wavesurfer.Region(e,this.wavesurfer);return this.list[r.id]=r,r.on("remove",function(){delete t.list[r.id]}),r}},{key:"clear",value:function(){var e=this;Object.keys(this.list).forEach(function(t){e.list[t].remove()})}},{key:"enableDragSelection",value:function(e){var t=this,r=e.slop||2,n=this.wavesurfer.drawer.container,i=!1!==e.scroll&&this.wavesurfer.params.scrollParent,s=e.scrollSpeed||1,a=e.scrollThreshold||10,o=void 0,u=this.wavesurfer.getDuration(),l=void 0,d=void 0,h=void 0,c=void 0,v=0,f=void 0,p=void 0,m=function(e){e.touches&&e.touches.length>1||(u=t.wavesurfer.getDuration(),c=e.targetTouches?e.targetTouches[0].identifier:null,l=t.wrapper.scrollWidth-t.wrapper.clientWidth,p=t.wrapper.getBoundingClientRect(),o=!0,d=t.wavesurfer.drawer.handleEvent(e,!0),h=null,f=null)};this.wrapper.addEventListener("mousedown",m),this.wrapper.addEventListener("touchstart",m),this.on("disable-drag-selection",function(){t.wrapper.removeEventListener("touchstart",m),t.wrapper.removeEventListener("mousedown",m)});var g=function(e){e.touches&&e.touches.length>1||(o=!1,v=0,f=null,h&&(t.util.preventClick(),h.fireEvent("update-end",e),t.wavesurfer.fireEvent("region-update-end",h,e)),h=null)};this.wrapper.addEventListener("mouseup",g),this.wrapper.addEventListener("touchend",g),document.body.addEventListener("mouseup",g),document.body.addEventListener("touchend",g),this.on("disable-drag-selection",function(){document.body.removeEventListener("mouseup",g),document.body.removeEventListener("touchend",g),t.wrapper.removeEventListener("touchend",g),t.wrapper.removeEventListener("mouseup",g)});var w=function(m){if(o&&!(++v<=r||m.touches&&m.touches.length>1||m.targetTouches&&m.targetTouches[0].identifier!=c)){h||(h=t.add(e||{}));var g=t.wavesurfer.drawer.handleEvent(m);if(h.update({start:Math.min(g*u,d*u),end:Math.max(g*u,d*u)}),i&&n.clientWidth=p.right-a?1:null)&&function e(r){if(h&&f){var n=t.wrapper.scrollLeft+s*f;t.wrapper.scrollLeft=n=Math.min(l,Math.max(0,n));var i=t.wavesurfer.drawer.handleEvent(r);h.update({start:Math.min(i*u,d*u),end:Math.max(i*u,d*u)}),n0&&window.requestAnimationFrame(function(){e(r)})}}(m)}}};this.wrapper.addEventListener("mousemove",w),this.wrapper.addEventListener("touchmove",w),this.on("disable-drag-selection",function(){t.wrapper.removeEventListener("touchmove",w),t.wrapper.removeEventListener("mousemove",w)})}},{key:"disableDragSelection",value:function(){this.fireEvent("disable-drag-selection")}},{key:"getCurrentRegion",value:function(){var e=this,t=this.wavesurfer.getCurrentTime(),r=null;return Object.keys(this.list).forEach(function(n){var i=e.list[n];i.start<=t&&i.end>=t&&(!r||i.end-i.start