-"undefined"==typeof WeakMap&&!function(){var a=Object.defineProperty,b=Date.now()%1e9,c=function(){this.name="__st"+(1e9*Math.random()>>>0)+(b++ +"__")};c.prototype={set:function(b,c){var d=b[this.name];d&&d[0]===b?d[1]=c:a(b,this.name,{value:[b,c],writable:!0})},get:function(a){var b;return(b=a[this.name])&&b[0]===a?b[1]:void 0},"delete":function(a){this.set(a,void 0)}},window.WeakMap=c}(),function(a){a=a||{},a.external=a.external||{};var b={shadow:function(a){return a?a.shadowRoot||a.webkitShadowRoot:void 0},canTarget:function(a){return a&&Boolean(a.elementFromPoint)},targetingShadow:function(a){var b=this.shadow(a);return this.canTarget(b)?b:void 0},olderShadow:function(a){var b=a.olderShadowRoot;if(!b){var c=a.querySelector("shadow");c&&(b=c.olderShadowRoot)}return b},allShadows:function(a){for(var b=[],c=this.shadow(a);c;)b.push(c),c=this.olderShadow(c);return b},searchRoot:function(a,b,c){if(a){var d,e,f=a.elementFromPoint(b,c);for(e=this.targetingShadow(f);e;){if(d=e.elementFromPoint(b,c)){var g=this.targetingShadow(d);return this.searchRoot(g,b,c)||d}e=this.olderShadow(e)}return f}},owner:function(a){for(var b=a;b.parentNode;)b=b.parentNode;return b.nodeType!=Node.DOCUMENT_NODE&&b.nodeType!=Node.DOCUMENT_FRAGMENT_NODE&&(b=document),b},findTarget:function(a){var b=a.clientX,c=a.clientY,d=this.owner(a.target);return d.elementFromPoint(b,c)||(d=document),this.searchRoot(d,b,c)}};a.targetFinding=b,a.findTarget=b.findTarget.bind(b),window.PointerEventsPolyfill=a}(window.PointerEventsPolyfill),function(){function a(a){return"body ^^ "+b(a)}function b(a){return'[touch-action="'+a+'"]'}function c(a){return"{ -ms-touch-action: "+a+"; touch-action: "+a+"; touch-action-delay: none; }"}var d=["none","auto","pan-x","pan-y",{rule:"pan-x pan-y",selectors:["pan-x pan-y","pan-y pan-x"]}],e="";d.forEach(function(d){String(d)===d?(e+=b(d)+c(d)+"\n",e+=a(d)+c(d)+"\n"):(e+=d.selectors.map(b)+c(d.rule)+"\n",e+=d.selectors.map(a)+c(d.rule)+"\n")});var f=document.createElement("style");f.textContent=e,document.head.appendChild(f)}(),function(a){function b(a,e){e=e||{};var f;if(e.buttons||d)f=e.buttons;else switch(e.which){case 1:f=1;break;case 2:f=4;break;case 3:f=2;break;default:f=0}var i;if(c)i=new MouseEvent(a,e);else{i=document.createEvent("MouseEvent");for(var j,k={},l=0;l<g.length;l++)j=g[l],k[j]=e[j]||h[l];i.initMouseEvent(a,k.bubbles,k.cancelable,k.view,k.detail,k.screenX,k.screenY,k.clientX,k.clientY,k.ctrlKey,k.altKey,k.shiftKey,k.metaKey,k.button,k.relatedTarget)}i.__proto__=b.prototype,d||Object.defineProperty(i,"buttons",{get:function(){return f},enumerable:!0});var m=0;return m=e.pressure?e.pressure:f?.5:0,Object.defineProperties(i,{pointerId:{value:e.pointerId||0,enumerable:!0},width:{value:e.width||0,enumerable:!0},height:{value:e.height||0,enumerable:!0},pressure:{value:m,enumerable:!0},tiltX:{value:e.tiltX||0,enumerable:!0},tiltY:{value:e.tiltY||0,enumerable:!0},pointerType:{value:e.pointerType||"",enumerable:!0},hwTimestamp:{value:e.hwTimestamp||0,enumerable:!0},isPrimary:{value:e.isPrimary||!1,enumerable:!0}}),i}var c=!1,d=!1;try{var e=new MouseEvent("click",{buttons:1});c=!0,d=1===e.buttons}catch(f){}var g=["bubbles","cancelable","view","detail","screenX","screenY","clientX","clientY","ctrlKey","altKey","shiftKey","metaKey","button","relatedTarget"],h=[!1,!1,null,null,0,0,0,0,!1,!1,!1,!1,0,null];b.prototype=Object.create(MouseEvent.prototype),a.PointerEvent||(a.PointerEvent=b)}(window),function(a){function b(){if(c){var a=new Map;return a.pointers=d,a}this.keys=[],this.values=[]}var c=window.Map&&window.Map.prototype.forEach,d=function(){return this.size};b.prototype={set:function(a,b){var c=this.keys.indexOf(a);c>-1?this.values[c]=b:(this.keys.push(a),this.values.push(b))},has:function(a){return this.keys.indexOf(a)>-1},"delete":function(a){var b=this.keys.indexOf(a);b>-1&&(this.keys.splice(b,1),this.values.splice(b,1))},get:function(a){var b=this.keys.indexOf(a);return this.values[b]},clear:function(){this.keys.length=0,this.values.length=0},forEach:function(a,b){this.values.forEach(function(c,d){a.call(b,c,this.keys[d],this)},this)},pointers:function(){return this.keys.length}},a.PointerMap=b}(window.PointerEventsPolyfill),function(a){var b=["bubbles","cancelable","view","detail","screenX","screenY","clientX","clientY","ctrlKey","altKey","shiftKey","metaKey","button","relatedTarget","buttons","pointerId","width","height","pressure","tiltX","tiltY","pointerType","hwTimestamp","isPrimary","type","target","currentTarget","which"],c=[!1,!1,null,null,0,0,0,0,!1,!1,!1,!1,0,null,0,0,0,0,0,0,0,"",0,!1,"",null,null,0],d="undefined"!=typeof SVGElementInstance,e={targets:new WeakMap,handledEvents:new WeakMap,pointermap:new a.PointerMap,eventMap:{},eventSources:{},eventSourceList:[],registerSource:function(a,b){var c=b,d=c.events;d&&(d.forEach(function(a){c[a]&&(this.eventMap[a]=c[a].bind(c))},this),this.eventSources[a]=c,this.eventSourceList.push(c))},register:function(a){for(var b,c=this.eventSourceList.length,d=0;c>d&&(b=this.eventSourceList[d]);d++)b.register.call(b,a)},unregister:function(a){for(var b,c=this.eventSourceList.length,d=0;c>d&&(b=this.eventSourceList[d]);d++)b.unregister.call(b,a)},contains:a.external.contains||function(a,b){return a.contains(b)},down:function(a){a.bubbles=!0,this.fireEvent("pointerdown",a)},move:function(a){a.bubbles=!0,this.fireEvent("pointermove",a)},up:function(a){a.bubbles=!0,this.fireEvent("pointerup",a)},enter:function(a){a.bubbles=!1,this.fireEvent("pointerenter",a)},leave:function(a){a.bubbles=!1,this.fireEvent("pointerleave",a)},over:function(a){a.bubbles=!0,this.fireEvent("pointerover",a)},out:function(a){a.bubbles=!0,this.fireEvent("pointerout",a)},cancel:function(a){a.bubbles=!0,this.fireEvent("pointercancel",a)},leaveOut:function(a){this.out(a),this.contains(a.target,a.relatedTarget)||this.leave(a)},enterOver:function(a){this.over(a),this.contains(a.target,a.relatedTarget)||this.enter(a)},eventHandler:function(a){if(!this.handledEvents.get(a)){var b=a.type,c=this.eventMap&&this.eventMap[b];c&&c(a),this.handledEvents.set(a,!0)}},listen:function(a,b){b.forEach(function(b){this.addEvent(a,b)},this)},unlisten:function(a,b){b.forEach(function(b){this.removeEvent(a,b)},this)},addEvent:a.external.addEvent||function(a,b){a.addEventListener(b,this.boundHandler)},removeEvent:a.external.removeEvent||function(a,b){a.removeEventListener(b,this.boundHandler)},makeEvent:function(a,b){this.captureInfo&&(b.relatedTarget=null);var c=new PointerEvent(a,b);return b.preventDefault&&(c.preventDefault=b.preventDefault),this.targets.set(c,this.targets.get(b)||b.target),c},fireEvent:function(a,b){var c=this.makeEvent(a,b);return this.dispatchEvent(c)},cloneEvent:function(a){for(var e,f={},g=0;g<b.length;g++)e=b[g],f[e]=a[e]||c[g],!d||"target"!==e&&"relatedTarget"!==e||f[e]instanceof SVGElementInstance&&(f[e]=f[e].correspondingUseElement);return a.preventDefault&&(f.preventDefault=function(){a.preventDefault()}),f},getTarget:function(a){return this.captureInfo&&this.captureInfo.id===a.pointerId?this.captureInfo.target:this.targets.get(a)},setCapture:function(a,b){this.captureInfo&&this.releaseCapture(this.captureInfo.id),this.captureInfo={id:a,target:b};var c=new PointerEvent("gotpointercapture",{bubbles:!0});this.implicitRelease=this.releaseCapture.bind(this,a),document.addEventListener("pointerup",this.implicitRelease),document.addEventListener("pointercancel",this.implicitRelease),this.targets.set(c,b),this.asyncDispatchEvent(c)},releaseCapture:function(a){if(this.captureInfo&&this.captureInfo.id===a){var b=new PointerEvent("lostpointercapture",{bubbles:!0}),c=this.captureInfo.target;this.captureInfo=null,document.removeEventListener("pointerup",this.implicitRelease),document.removeEventListener("pointercancel",this.implicitRelease),this.targets.set(b,c),this.asyncDispatchEvent(b)}},dispatchEvent:a.external.dispatchEvent||function(a){var b=this.getTarget(a);return b?b.dispatchEvent(a):void 0},asyncDispatchEvent:function(a){setTimeout(this.dispatchEvent.bind(this,a),0)}};e.boundHandler=e.eventHandler.bind(e),a.dispatcher=e,a.register=e.register.bind(e),a.unregister=e.unregister.bind(e)}(window.PointerEventsPolyfill),function(a){function b(a,b,c,d){this.addCallback=a.bind(d),this.removeCallback=b.bind(d),this.changedCallback=c.bind(d),g&&(this.observer=new g(this.mutationWatcher.bind(this)))}var c=Array.prototype.forEach.call.bind(Array.prototype.forEach),d=Array.prototype.map.call.bind(Array.prototype.map),e=Array.prototype.slice.call.bind(Array.prototype.slice),f=Array.prototype.filter.call.bind(Array.prototype.filter),g=window.MutationObserver||window.WebKitMutationObserver,h="[touch-action]",i={subtree:!0,childList:!0,attributes:!0,attributeOldValue:!0,attributeFilter:["touch-action"]};b.prototype={watchSubtree:function(b){a.targetFinding.canTarget(b)&&this.observer.observe(b,i)},enableOnSubtree:function(a){this.watchSubtree(a),a===document&&"complete"!==document.readyState?this.installOnLoad():this.installNewSubtree(a)},installNewSubtree:function(a){c(this.findElements(a),this.addElement,this)},findElements:function(a){return a.querySelectorAll?a.querySelectorAll(h):[]},removeElement:function(a){this.removeCallback(a)},addElement:function(a){this.addCallback(a)},elementChanged:function(a,b){this.changedCallback(a,b)},concatLists:function(a,b){return a.concat(e(b))},installOnLoad:function(){document.addEventListener("DOMContentLoaded",this.installNewSubtree.bind(this,document))},isElement:function(a){return a.nodeType===Node.ELEMENT_NODE},flattenMutationTree:function(a){var b=d(a,this.findElements,this);return b.push(f(a,this.isElement)),b.reduce(this.concatLists,[])},mutationWatcher:function(a){a.forEach(this.mutationHandler,this)},mutationHandler:function(a){if("childList"===a.type){var b=this.flattenMutationTree(a.addedNodes);b.forEach(this.addElement,this);var c=this.flattenMutationTree(a.removedNodes);c.forEach(this.removeElement,this)}else"attributes"===a.type&&this.elementChanged(a.target,a.oldValue)}},g||(b.prototype.watchSubtree=function(){console.warn("PointerEventsPolyfill: MutationObservers not found, touch-action will not be dynamically detected")}),a.Installer=b}(window.PointerEventsPolyfill),function(a){var b=a.dispatcher,c=b.pointermap,d=25,e={POINTER_ID:1,POINTER_TYPE:"mouse",events:["mousedown","mousemove","mouseup","mouseover","mouseout"],register:function(a){b.listen(a,this.events)},unregister:function(a){b.unlisten(a,this.events)},lastTouches:[],isEventSimulatedFromTouch:function(a){for(var b,c=this.lastTouches,e=a.clientX,f=a.clientY,g=0,h=c.length;h>g&&(b=c[g]);g++){var i=Math.abs(e-b.x),j=Math.abs(f-b.y);if(d>=i&&d>=j)return!0}},prepareEvent:function(a){var c=b.cloneEvent(a),d=c.preventDefault;return c.preventDefault=function(){a.preventDefault(),d()},c.pointerId=this.POINTER_ID,c.isPrimary=!0,c.pointerType=this.POINTER_TYPE,c},mousedown:function(a){if(!this.isEventSimulatedFromTouch(a)){var d=c.has(this.POINTER_ID);d&&this.cancel(a);var e=this.prepareEvent(a);c.set(this.POINTER_ID,a),b.down(e)}},mousemove:function(a){if(!this.isEventSimulatedFromTouch(a)){var c=this.prepareEvent(a);b.move(c)}},mouseup:function(a){if(!this.isEventSimulatedFromTouch(a)){var d=c.get(this.POINTER_ID);if(d&&d.button===a.button){var e=this.prepareEvent(a);b.up(e),this.cleanupMouse()}}},mouseover:function(a){if(!this.isEventSimulatedFromTouch(a)){var c=this.prepareEvent(a);b.enterOver(c)}},mouseout:function(a){if(!this.isEventSimulatedFromTouch(a)){var c=this.prepareEvent(a);b.leaveOut(c)}},cancel:function(a){var c=this.prepareEvent(a);b.cancel(c),this.cleanupMouse()},cleanupMouse:function(){c["delete"](this.POINTER_ID)}};a.mouseEvents=e}(window.PointerEventsPolyfill),function(a){var b,c=a.dispatcher,d=a.findTarget,e=a.targetFinding.allShadows.bind(a.targetFinding),f=c.pointermap,g=Array.prototype.map.call.bind(Array.prototype.map),h=2500,i=200,j="touch-action",k=!1,l={scrollType:new WeakMap,events:["touchstart","touchmove","touchend","touchcancel"],register:function(a){k?c.listen(a,this.events):b.enableOnSubtree(a)},unregister:function(a){k&&c.unlisten(a,this.events)},elementAdded:function(a){var b=a.getAttribute(j),d=this.touchActionToScrollType(b);d&&(this.scrollType.set(a,d),c.listen(a,this.events),e(a).forEach(function(a){this.scrollType.set(a,d),c.listen(a,this.events)},this))},elementRemoved:function(a){this.scrollType["delete"](a),c.unlisten(a,this.events),e(a).forEach(function(a){this.scrollType["delete"](a),c.unlisten(a,this.events)},this)},elementChanged:function(a,b){var c=a.getAttribute(j),d=this.touchActionToScrollType(c),f=this.touchActionToScrollType(b);d&&f?(this.scrollType.set(a,d),e(a).forEach(function(a){this.scrollType.set(a,d)},this)):f?this.elementRemoved(a):d&&this.elementAdded(a)},scrollTypes:{EMITTER:"none",XSCROLLER:"pan-x",YSCROLLER:"pan-y",SCROLLER:/^(?:pan-x pan-y)|(?:pan-y pan-x)|auto$/},touchActionToScrollType:function(a){var b=a,c=this.scrollTypes;return"none"===b?"none":b===c.XSCROLLER?"X":b===c.YSCROLLER?"Y":c.SCROLLER.exec(b)?"XY":void 0},POINTER_TYPE:"touch",firstTouch:null,isPrimaryTouch:function(a){return this.firstTouch===a.identifier},setPrimaryTouch:function(a){(0===f.pointers()||1===f.pointers()&&f.has(1))&&(this.firstTouch=a.identifier,this.firstXY={X:a.clientX,Y:a.clientY},this.scrolling=!1,this.cancelResetClickCount())},removePrimaryPointer:function(a){a.isPrimary&&(this.firstTouch=null,this.firstXY=null,this.resetClickCount())},clickCount:0,resetId:null,resetClickCount:function(){var a=function(){this.clickCount=0,this.resetId=null}.bind(this);this.resetId=setTimeout(a,i)},cancelResetClickCount:function(){this.resetId&&clearTimeout(this.resetId)},touchToPointer:function(a){var b=c.cloneEvent(a);return b.pointerId=a.identifier+2,b.target=d(b),b.bubbles=!0,b.cancelable=!0,b.detail=this.clickCount,b.button=0,b.buttons=1,b.width=a.webkitRadiusX||a.radiusX||0,b.height=a.webkitRadiusY||a.radiusY||0,b.pressure=a.webkitForce||a.force||.5,b.isPrimary=this.isPrimaryTouch(a),b.pointerType=this.POINTER_TYPE,b},processTouches:function(a,b){var c=a.changedTouches,d=g(c,this.touchToPointer,this);d.forEach(function(b){b.preventDefault=function(){this.scrolling=!1,this.firstXY=null,a.preventDefault()}},this),d.forEach(b,this)},shouldScroll:function(a){if(this.firstXY){var b,c=this.scrollType.get(a.currentTarget);if("none"===c)b=!1;else if("XY"===c)b=!0;else{var d=a.changedTouches[0],e=c,f="Y"===c?"X":"Y",g=Math.abs(d["client"+e]-this.firstXY[e]),h=Math.abs(d["client"+f]-this.firstXY[f]);b=g>=h}return this.firstXY=null,b}},findTouch:function(a,b){for(var c,d=0,e=a.length;e>d&&(c=a[d]);d++)if(c.identifier===b)return!0},vacuumTouches:function(a){var b=a.touches;if(f.pointers()>=b.length){var c=[];f.forEach(function(a,d){if(1!==d&&!this.findTouch(b,d-2)){var e=a.out;c.push(this.touchToPointer(e))}},this),c.forEach(this.cancelOut,this)}},touchstart:function(a){this.vacuumTouches(a),this.setPrimaryTouch(a.changedTouches[0]),this.dedupSynthMouse(a),this.scrolling||(this.clickCount++,this.processTouches(a,this.overDown))},overDown:function(a){f.set(a.pointerId,{target:a.target,out:a,outTarget:a.target});c.over(a),c.enter(a),c.down(a)},touchmove:function(a){this.scrolling||(this.shouldScroll(a)?(this.scrolling=!0,this.touchcancel(a)):(a.preventDefault(),this.processTouches(a,this.moveOverOut)))},moveOverOut:function(a){var b=a,d=f.get(b.pointerId);if(d){var e=d.out,g=d.outTarget;c.move(b),e&&g!==b.target&&(e.relatedTarget=b.target,b.relatedTarget=g,e.target=g,b.target?(c.leaveOut(e),c.enterOver(b)):(b.target=g,b.relatedTarget=null,this.cancelOut(b))),d.out=b,d.outTarget=b.target}},touchend:function(a){this.dedupSynthMouse(a),this.processTouches(a,this.upOut)},upOut:function(a){this.scrolling||(c.up(a),c.out(a),c.leave(a)),this.cleanUpPointer(a)},touchcancel:function(a){this.processTouches(a,this.cancelOut)},cancelOut:function(a){c.cancel(a),c.out(a),c.leave(a),this.cleanUpPointer(a)},cleanUpPointer:function(a){f["delete"](a.pointerId),this.removePrimaryPointer(a)},dedupSynthMouse:function(b){var c=a.mouseEvents.lastTouches,d=b.changedTouches[0];if(this.isPrimaryTouch(d)){var e={x:d.clientX,y:d.clientY};c.push(e);var f=function(a,b){var c=a.indexOf(b);c>-1&&a.splice(c,1)}.bind(null,c,e);setTimeout(f,h)}}};k||(b=new a.Installer(l.elementAdded,l.elementRemoved,l.elementChanged,l)),a.touchEvents=l}(window.PointerEventsPolyfill),function(a){var b=a.dispatcher,c=b.pointermap,d=window.MSPointerEvent&&"number"==typeof window.MSPointerEvent.MSPOINTER_TYPE_MOUSE,e={events:["MSPointerDown","MSPointerMove","MSPointerUp","MSPointerOut","MSPointerOver","MSPointerCancel","MSGotPointerCapture","MSLostPointerCapture"],register:function(a){b.listen(a,this.events)},unregister:function(a){b.unlisten(a,this.events)},POINTER_TYPES:["","unavailable","touch","pen","mouse"],prepareEvent:function(a){var c=a;return d&&(c=b.cloneEvent(a),c.pointerType=this.POINTER_TYPES[a.pointerType]),c},cleanup:function(a){c["delete"](a)},MSPointerDown:function(a){c.set(a.pointerId,a);var d=this.prepareEvent(a);b.down(d)},MSPointerMove:function(a){var c=this.prepareEvent(a);b.move(c)},MSPointerUp:function(a){var c=this.prepareEvent(a);b.up(c),this.cleanup(a.pointerId)},MSPointerOut:function(a){var c=this.prepareEvent(a);b.leaveOut(c)},MSPointerOver:function(a){var c=this.prepareEvent(a);b.enterOver(c)},MSPointerCancel:function(a){var c=this.prepareEvent(a);b.cancel(c),this.cleanup(a.pointerId)},MSLostPointerCapture:function(a){var c=b.makeEvent("lostpointercapture",a);b.dispatchEvent(c)},MSGotPointerCapture:function(a){var c=b.makeEvent("gotpointercapture",a);b.dispatchEvent(c)}};a.msEvents=e}(window.PointerEventsPolyfill),function(a){var b=a.dispatcher;if(void 0===window.navigator.pointerEnabled){if(Object.defineProperty(window.navigator,"pointerEnabled",{value:!0,enumerable:!0}),window.navigator.msPointerEnabled){var c=window.navigator.msMaxTouchPoints;Object.defineProperty(window.navigator,"maxTouchPoints",{value:c,enumerable:!0}),b.registerSource("ms",a.msEvents)}else b.registerSource("mouse",a.mouseEvents),void 0!==window.ontouchstart&&b.registerSource("touch",a.touchEvents);b.register(document)}}(window.PointerEventsPolyfill),function(a){function b(a){if(!e.pointermap.has(a))throw new Error("InvalidPointerId")}var c,d,e=a.dispatcher,f=window.navigator;f.msPointerEnabled?(c=function(a){b(a),this.msSetPointerCapture(a)},d=function(a){b(a),this.msReleasePointerCapture(a)}):(c=function(a){b(a),e.setCapture(a,this)},d=function(a){b(a),e.releaseCapture(a,this)}),window.Element&&!Element.prototype.setPointerCapture&&Object.defineProperties(Element.prototype,{setPointerCapture:{value:c},releasePointerCapture:{value:d}})}(window.PointerEventsPolyfill);
|