vue-swipeable-bottom-sheet/dist/vue-swipeable-bottom-sheet.js

 [](https://github.com/atsutopia/vue-swipeable-bottom-sheet)

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i="touch"==n.pointerType,r="mouse"==n.pointerType;if(!(r&&n.sourceCapabilities&&n.sourceCapabilities.firesTouchEvents)){if(i)(function(t,e){t&L?(this.primaryTouch=e.changedPointers[0].identifier,At.call(this,e)):t&(W|q)&&At.call(this,e)}).call(this,e,n);else if(r&&function(t){for(var e=t.srcEvent.clientX,n=t.srcEvent.clientY,i=0;i<this.lastTouches.length;i++){var r=this.lastTouches[i],s=Math.abs(e-r.x),o=Math.abs(n-r.y);if(s<=wt&&o<=wt)return!0}return!1}.call(this,n))return;this.callback(t,e,n)}},destroy:function(){this.touch.destroy(),this.mouse.destroy()}});var Mt=N(l.style,"touchAction"),Pt=Mt!==u,Ot="auto",Rt="manipulation",Dt="none",Nt="pan-x",Yt="pan-y",zt=function(){if(!Pt)return!1;var t={},e=s.CSS&&s.CSS.supports;return["auto","manipulation","pan-y","pan-x","pan-x pan-y","none"].forEach(function(n){t[n]=!e||s.CSS.supports("touch-action",n)}),t}();function jt(t,e){this.manager=t,this.set(e)}jt.prototype={set:function(t){"compute"==t&&(t=this.compute()),Pt&&this.manager.element.style&&zt[t]&&(this.manager.element.style[Mt]=t),this.actions=t.toLowerCase().trim()},update:function(){this.set(this.manager.options.touchAction)},compute:function(){var t=[];return y(this.manager.recognizers,function(e){x(e.options.enable,[e])&&(t=t.concat(e.getTouchAction()))}),function(t){if(M(t,Dt))return Dt;var e=M(t,Nt),n=M(t,Yt);if(e&&n)return Dt;if(e||n)return e?Nt:Yt;if(M(t,Rt))return Rt;return Ot}(t.join(" "))},preventDefaults:function(t){var e=t.srcEvent,n=t.offsetDirection;if(this.manager.session.prevented)e.preventDefault();else{var i=this.actions,r=M(i,Dt)&&!zt[Dt],s=M(i,Yt)&&!zt[Yt],o=M(i,Nt)&&!zt[Nt];if(r){var a=1===t.pointers.length,u=t.distance<2,c=t.deltaTime<250;if(a&&u&&c)return}if(!o||!s)return r||s&&n&Z||o&&n&J?this.preventSrc(e):void 0}},preventSrc:function(t){this.manager.session.prevented=!0,t.preventDefault()}};var Xt=1,kt=2,Ft=4,Lt=8,Ut=Lt,Wt=16;function qt(t){this.options=c({},this.defaults,t||{}),this.id=Y++,this.manager=null,this.options.enable=C(this.options.enable,!0),this.state=Xt,this.simultaneous={},this.requireFail=[]}function Ht(t){return t&Wt?"cancel":t&Lt?"end":t&Ft?"move":t&kt?"start":""}function Bt(t){return t==G?"down":t==$?"up":t==B?"left":t==V?"right":""}function Vt(t,e){var n=e.manager;return n?n.get(t):t}function $t(){qt.apply(this,arguments)}function Gt(){$t.apply(this,arguments),this.pX=null,this.pY=null}function Zt(){$t.apply(this,arguments)}function Jt(){qt.apply(this,arguments),this._timer=null,this._input=null}function Kt(){$t.apply(this,arguments)}function Qt(){$t.apply(this,arguments)}function te(){qt.apply(this,arguments),this.pTime=!1,this.pCenter=!1,this._timer=null,this._input=null,this.count=0}function ee(t,e){return(e=e||{}).recognizers=C(e.recognizers,ee.defaults.preset),new ne(t,e)}qt.prototype={defaults:{},set:function(t){return 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i(n){e.manager.emit(n,t)}n<Lt&&i(e.options.event+Ht(n)),i(e.options.event),t.additionalEvent&&i(t.additionalEvent),n>=Lt&&i(e.options.event+Ht(n))},tryEmit:function(t){if(this.canEmit())return this.emit(t);this.state=32},canEmit:function(){for(var t=0;t<this.requireFail.length;){if(!(this.requireFail[t].state&(32|Xt)))return!1;t++}return!0},recognize:function(t){var e=c({},t);if(!x(this.options.enable,[this,e]))return this.reset(),void(this.state=32);this.state&(Ut|Wt|32)&&(this.state=Xt),this.state=this.process(e),this.state&(kt|Ft|Lt|Wt)&&this.tryEmit(e)},process:function(t){},getTouchAction:function(){},reset:function(){}},_($t,qt,{defaults:{pointers:1},attrTest:function(t){var e=this.options.pointers;return 0===e||t.pointers.length===e},process:function(t){var e=this.state,n=t.eventType,i=e&(kt|Ft),r=this.attrTest(t);return i&&(n&q||!r)?e|Wt:i||r?n&W?e|Lt:e&kt?e|Ft:kt:32}}),_(Gt,$t,{defaults:{event:"pan",threshold:10,pointers:1,direction:K},getTouchAction:function(){var t=this.options.direction,e=[];return t&Z&&e.push(Yt),t&J&&e.push(Nt),e},directionTest:function(t){var e=this.options,n=!0,i=t.distance,r=t.direction,s=t.deltaX,o=t.deltaY;return r&e.direction||(e.direction&Z?(r=0===s?H:s<0?B:V,n=s!=this.pX,i=Math.abs(t.deltaX)):(r=0===o?H:o<0?$:G,n=o!=this.pY,i=Math.abs(t.deltaY))),t.direction=r,n&&i>e.threshold&&r&e.direction},attrTest:function(t){return $t.prototype.attrTest.call(this,t)&&(this.state&kt||!(this.state&kt)&&this.directionTest(t))},emit:function(t){this.pX=t.deltaX,this.pY=t.deltaY;var e=Bt(t.direction);e&&(t.additionalEvent=this.options.event+e),this._super.emit.call(this,t)}}),_(Zt,$t,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[Dt]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.scale-1)>this.options.threshold||this.state&kt)},emit:function(t){if(1!==t.scale){var e=t.scale<1?"in":"out";t.additionalEvent=this.options.event+e}this._super.emit.call(this,t)}}),_(Jt,qt,{defaults:{event:"press",pointers:1,time:251,threshold:9},getTouchAction:function(){return[Ot]},process:function(t){var e=this.options,n=t.pointers.length===e.pointers,i=t.distance<e.threshold,r=t.deltaTime>e.time;if(this._input=t,!i||!n||t.eventType&(W|q)&&!r)this.reset();else if(t.eventType&L)this.reset(),this._timer=m(function(){this.state=Ut,this.tryEmit()},e.time,this);else if(t.eventType&W)return Ut;return 32},reset:function(){clearTimeout(this._timer)},emit:function(t){this.state===Ut&&(t&&t.eventType&W?this.manager.emit(this.options.event+"up",t):(this._input.timeStamp=v(),this.manager.emit(this.options.event,this._input)))}}),_(Kt,$t,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[Dt]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.rotation)>this.options.threshold||this.state&kt)}}),_(Qt,$t,{defaults:{event:"swipe",threshold:10,velocity:.3,direction:Z|J,pointers:1},getTouchAction:function(){return Gt.prototype.getTouchAction.call(this)},attrTest:function(t){var e,n=this.options.direction;return n&(Z|J)?e=t.overallVelocity:n&Z?e=t.overallVelocityX:n&J&&(e=t.overallVelocityY),this._super.attrTest.call(this,t)&&n&t.offsetDirection&&t.distance>this.options.threshold&&t.maxPointers==this.options.pointers&&d(e)>this.options.velocity&&t.eventType&W},emit:function(t){var e=Bt(t.offsetDirection);e&&this.manager.emit(this.options.event+e,t),this.manager.emit(this.options.event,t)}}),_(te,qt,{defaults:{event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:9,posThreshold:10},getTouchAction:function(){return[Rt]},process:function(t){var e=this.options,n=t.pointers.length===e.pointers,i=t.distance<e.threshold,r=t.deltaTime<e.time;if(this.reset(),t.eventType&L&&0===this.count)return this.failTimeout();if(i&&r&&n){if(t.eventType!=W)return this.failTimeout();var s=!this.pTime||t.timeStamp-this.pTime<e.interval,o=!this.pCenter||at(this.pCenter,t.center)<e.posThreshold;if(this.pTime=t.timeStamp,this.pCenter=t.center,o&&s?this.count+=1:this.count=1,this._input=t,0===this.count%e.taps)return this.hasRequireFailures()?(this._timer=m(function(){this.state=Ut,this.tryEmit()},e.interval,this),kt):Ut}return 32},failTimeout:function(){return this._timer=m(function(){this.state=32},this.options.interval,this),32},reset:function(){clearTimeout(this._timer)},emit:function(){this.state==Ut&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),ee.VERSION="2.0.7",ee.defaults={domEvents:!1,touchAction:"compute",enable:!0,inputTarget:null,inputClass:null,preset:[[Kt,{enable:!1}],[Zt,{enable:!1},["rotate"]],[Qt,{direction:Z}],[Gt,{direction:Z},["swipe"]],[te],[te,{event:"doubletap",taps:2},["tap"]],[Jt]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};function ne(t,e){var n;this.options=c({},ee.defaults,e||{}),this.options.inputTarget=this.options.inputTarget||t,this.handlers={},this.session={},this.recognizers=[],this.oldCssProps={},this.element=t,this.input=new((n=this).options.inputClass||(X?gt:k?xt:j?It:pt))(n,nt),this.touchAction=new jt(this,this.options.touchAction),ie(this,!0),y(this.options.recognizers,function(t){var e=this.add(new t[0](t[1]));t[2]&&e.recognizeWith(t[2]),t[3]&&e.requireFailure(t[3])},this)}function ie(t,e){var n,i=t.element;i.style&&(y(t.options.cssProps,function(r,s){n=N(i.style,s),e?(t.oldCssProps[n]=i.style[n],i.style[n]=r):i.style[n]=t.oldCssProps[n]||""}),e||(t.oldCssProps={}))}ne.prototype={set:function(t){return c(this.options,t),t.touchAction&&this.touchAction.update(),t.inputTarget&&(this.input.destroy(),this.input.target=t.inputTarget,this.input.init()),this},stop:function(t){this.session.stopped=t?2:1},recognize:function(t){var e=this.session;if(!e.stopped){var n;this.touchAction.preventDefaults(t);var i=this.recognizers,r=e.curRecognizer;(!r||r&&r.state&Ut)&&(r=e.curRecognizer=null);for(var s=0;s<i.length;)n=i[s],2===e.stopped||r&&n!=r&&!n.canRecognizeWith(r)?n.reset():n.recognize(t),!r&&n.state&(kt|Ft|Lt)&&(r=e.curRecognizer=n),s++}},get:function(t){if(t instanceof qt)return t;for(var e=this.recognizers,n=0;n<e.length;n++)if(e[n].options.event==t)return e[n];return null},add:function(t){if(g(t,"add",this))return this;var e=this.get(t.options.event);return e&&this.remove(e),this.recognizers.push(t),t.manager=this,this.touchAction.update(),t},remove:function(t){if(g(t,"remove",this))return this;if(t=this.get(t)){var e=this.recognizers,n=O(e,t);-1!==n&&(e.splice(n,1),this.touchAction.update())}return this},on:function(t,e){if(t!==u&&e!==u){var n=this.handlers;return y(P(t),function(t){n[t]=n[t]||[],n[t].push(e)}),this}},off:function(t,e){if(t!==u){var n=this.handlers;return y(P(t),function(t){e?n[t]&&n[t].splice(O(n[t],e),1):delete n[t]}),this}},emit:function(t,e){this.options.domEvents&&function(t,e){var n=o.createEvent("Event");n.initEvent(t,!0,!0),n.gesture=e,e.target.dispatchEvent(n)}(t,e);var n=this.handlers[t]&&this.handlers[t].slice();if(n&&n.length){e.type=t,e.preventDefault=function(){e.srcEvent.preventDefault()};for(var 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