/** @license React v16.7.0
 * react-dom-unstable-native-dependencies.production.min.js
 *
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';var k=require("react-dom"),l=require("object-assign");function aa(a,b,c,f,e,d,g,h){if(!a){a=void 0;if(void 0===b)a=Error("Minified exception occurred; use the non-minified dev environment for the full error message and additional helpful warnings.");else{var u=[c,f,e,d,g,h],ba=0;a=Error(b.replace(/%s/g,function(){return u[ba++]}));a.name="Invariant Violation"}a.framesToPop=1;throw a;}}
function m(a){for(var b=arguments.length-1,c="https://reactjs.org/docs/error-decoder.html?invariant="+a,f=0;f<b;f++)c+="&args[]="+encodeURIComponent(arguments[f+1]);aa(!1,"Minified React error #"+a+"; visit %s for the full message or use the non-minified dev environment for full errors and additional helpful warnings. ",c)}var n=null,p=null,q=null;
function r(a){var b=a._dispatchListeners,c=a._dispatchInstances;Array.isArray(b)?m("103"):void 0;a.currentTarget=b?q(c):null;b=b?b(a):null;a.currentTarget=null;a._dispatchListeners=null;a._dispatchInstances=null;return b}function t(a){do a=a.return;while(a&&5!==a.tag);return a?a:null}function v(a,b,c){for(var f=[];a;)f.push(a),a=t(a);for(a=f.length;0<a--;)b(f[a],"captured",c);for(a=0;a<f.length;a++)b(f[a],"bubbled",c)}
function w(a,b){null==b?m("30"):void 0;if(null==a)return b;if(Array.isArray(a)){if(Array.isArray(b))return a.push.apply(a,b),a;a.push(b);return a}return Array.isArray(b)?[a].concat(b):[a,b]}function x(a,b,c){Array.isArray(a)?a.forEach(b,c):a&&b.call(c,a)}
function y(a,b){var c=a.stateNode;if(!c)return null;var f=n(c);if(!f)return null;c=f[b];a:switch(b){case "onClick":case "onClickCapture":case "onDoubleClick":case "onDoubleClickCapture":case "onMouseDown":case "onMouseDownCapture":case "onMouseMove":case "onMouseMoveCapture":case "onMouseUp":case "onMouseUpCapture":(f=!f.disabled)||(a=a.type,f=!("button"===a||"input"===a||"select"===a||"textarea"===a));a=!f;break a;default:a=!1}if(a)return null;c&&"function"!==typeof c?m("231",b,typeof c):void 0;
return c}function z(a,b,c){if(b=y(a,c.dispatchConfig.phasedRegistrationNames[b]))c._dispatchListeners=w(c._dispatchListeners,b),c._dispatchInstances=w(c._dispatchInstances,a)}function ca(a){a&&a.dispatchConfig.phasedRegistrationNames&&v(a._targetInst,z,a)}function da(a){if(a&&a.dispatchConfig.phasedRegistrationNames){var b=a._targetInst;b=b?t(b):null;v(b,z,a)}}
function A(a){if(a&&a.dispatchConfig.registrationName){var b=a._targetInst;if(b&&a&&a.dispatchConfig.registrationName){var c=y(b,a.dispatchConfig.registrationName);c&&(a._dispatchListeners=w(a._dispatchListeners,c),a._dispatchInstances=w(a._dispatchInstances,b))}}}function B(){return!0}function C(){return!1}
function D(a,b,c,f){this.dispatchConfig=a;this._targetInst=b;this.nativeEvent=c;a=this.constructor.Interface;for(var e in a)a.hasOwnProperty(e)&&((b=a[e])?this[e]=b(c):"target"===e?this.target=f:this[e]=c[e]);this.isDefaultPrevented=(null!=c.defaultPrevented?c.defaultPrevented:!1===c.returnValue)?B:C;this.isPropagationStopped=C;return this}
l(D.prototype,{preventDefault:function(){this.defaultPrevented=!0;var a=this.nativeEvent;a&&(a.preventDefault?a.preventDefault():"unknown"!==typeof a.returnValue&&(a.returnValue=!1),this.isDefaultPrevented=B)},stopPropagation:function(){var a=this.nativeEvent;a&&(a.stopPropagation?a.stopPropagation():"unknown"!==typeof a.cancelBubble&&(a.cancelBubble=!0),this.isPropagationStopped=B)},persist:function(){this.isPersistent=B},isPersistent:C,destructor:function(){var a=this.constructor.Interface,b;for(b in a)this[b]=
null;this.nativeEvent=this._targetInst=this.dispatchConfig=null;this.isPropagationStopped=this.isDefaultPrevented=C;this._dispatchInstances=this._dispatchListeners=null}});D.Interface={type:null,target:null,currentTarget:function(){return null},eventPhase:null,bubbles:null,cancelable:null,timeStamp:function(a){return a.timeStamp||Date.now()},defaultPrevented:null,isTrusted:null};
D.extend=function(a){function b(){}function c(){return f.apply(this,arguments)}var f=this;b.prototype=f.prototype;var e=new b;l(e,c.prototype);c.prototype=e;c.prototype.constructor=c;c.Interface=l({},f.Interface,a);c.extend=f.extend;E(c);return c};E(D);function ea(a,b,c,f){if(this.eventPool.length){var e=this.eventPool.pop();this.call(e,a,b,c,f);return e}return new this(a,b,c,f)}function fa(a){a instanceof this?void 0:m("279");a.destructor();10>this.eventPool.length&&this.eventPool.push(a)}
function E(a){a.eventPool=[];a.getPooled=ea;a.release=fa}var F=D.extend({touchHistory:function(){return null}});function G(a){return"touchstart"===a||"mousedown"===a}function H(a){return"touchmove"===a||"mousemove"===a}function I(a){return"touchend"===a||"touchcancel"===a||"mouseup"===a}var J=["touchstart","mousedown"],K=["touchmove","mousemove"],L=["touchcancel","touchend","mouseup"],M=[],N={touchBank:M,numberActiveTouches:0,indexOfSingleActiveTouch:-1,mostRecentTimeStamp:0};
function O(a){return a.timeStamp||a.timestamp}function P(a){a=a.identifier;null==a?m("138"):void 0;return a}
function ha(a){var b=P(a),c=M[b];c?(c.touchActive=!0,c.startPageX=a.pageX,c.startPageY=a.pageY,c.startTimeStamp=O(a),c.currentPageX=a.pageX,c.currentPageY=a.pageY,c.currentTimeStamp=O(a),c.previousPageX=a.pageX,c.previousPageY=a.pageY,c.previousTimeStamp=O(a)):(c={touchActive:!0,startPageX:a.pageX,startPageY:a.pageY,startTimeStamp:O(a),currentPageX:a.pageX,currentPageY:a.pageY,currentTimeStamp:O(a),previousPageX:a.pageX,previousPageY:a.pageY,previousTimeStamp:O(a)},M[b]=c);N.mostRecentTimeStamp=O(a)}
function ia(a){var b=M[P(a)];b?(b.touchActive=!0,b.previousPageX=b.currentPageX,b.previousPageY=b.currentPageY,b.previousTimeStamp=b.currentTimeStamp,b.currentPageX=a.pageX,b.currentPageY=a.pageY,b.currentTimeStamp=O(a),N.mostRecentTimeStamp=O(a)):console.error("Cannot record touch move without a touch start.\nTouch Move: %s\n","Touch Bank: %s",Q(a),R())}
function ja(a){var b=M[P(a)];b?(b.touchActive=!1,b.previousPageX=b.currentPageX,b.previousPageY=b.currentPageY,b.previousTimeStamp=b.currentTimeStamp,b.currentPageX=a.pageX,b.currentPageY=a.pageY,b.currentTimeStamp=O(a),N.mostRecentTimeStamp=O(a)):console.error("Cannot record touch end without a touch start.\nTouch End: %s\n","Touch Bank: %s",Q(a),R())}function Q(a){return JSON.stringify({identifier:a.identifier,pageX:a.pageX,pageY:a.pageY,timestamp:O(a)})}
function R(){var a=JSON.stringify(M.slice(0,20));20<M.length&&(a+=" (original size: "+M.length+")");return a}
var S={recordTouchTrack:function(a,b){if(H(a))b.changedTouches.forEach(ia);else if(G(a))b.changedTouches.forEach(ha),N.numberActiveTouches=b.touches.length,1===N.numberActiveTouches&&(N.indexOfSingleActiveTouch=b.touches[0].identifier);else if(I(a)&&(b.changedTouches.forEach(ja),N.numberActiveTouches=b.touches.length,1===N.numberActiveTouches))for(a=0;a<M.length;a++)if(b=M[a],null!=b&&b.touchActive){N.indexOfSingleActiveTouch=a;break}},touchHistory:N};
function T(a,b){null==b?m("29"):void 0;return null==a?b:Array.isArray(a)?a.concat(b):Array.isArray(b)?[a].concat(b):[a,b]}var U=null,V=0;function W(a,b){var c=U;U=a;if(null!==X.GlobalResponderHandler)X.GlobalResponderHandler.onChange(c,a,b)}
var Y={startShouldSetResponder:{phasedRegistrationNames:{bubbled:"onStartShouldSetResponder",captured:"onStartShouldSetResponderCapture"},dependencies:J},scrollShouldSetResponder:{phasedRegistrationNames:{bubbled:"onScrollShouldSetResponder",captured:"onScrollShouldSetResponderCapture"},dependencies:["scroll"]},selectionChangeShouldSetResponder:{phasedRegistrationNames:{bubbled:"onSelectionChangeShouldSetResponder",captured:"onSelectionChangeShouldSetResponderCapture"},dependencies:["selectionchange"]},
moveShouldSetResponder:{phasedRegistrationNames:{bubbled:"onMoveShouldSetResponder",captured:"onMoveShouldSetResponderCapture"},dependencies:K},responderStart:{registrationName:"onResponderStart",dependencies:J},responderMove:{registrationName:"onResponderMove",dependencies:K},responderEnd:{registrationName:"onResponderEnd",dependencies:L},responderRelease:{registrationName:"onResponderRelease",dependencies:L},responderTerminationRequest:{registrationName:"onResponderTerminationRequest",dependencies:[]},
responderGrant:{registrationName:"onResponderGrant",dependencies:[]},responderReject:{registrationName:"onResponderReject",dependencies:[]},responderTerminate:{registrationName:"onResponderTerminate",dependencies:[]}},X={_getResponder:function(){return U},eventTypes:Y,extractEvents:function(a,b,c,f){if(G(a))V+=1;else if(I(a))if(0<=V)--V;else return console.error("Ended a touch event which was not counted in `trackedTouchCount`."),null;S.recordTouchTrack(a,c);if(b&&("scroll"===a&&!c.responderIgnoreScroll||
0<V&&"selectionchange"===a||G(a)||H(a))){var e=G(a)?Y.startShouldSetResponder:H(a)?Y.moveShouldSetResponder:"selectionchange"===a?Y.selectionChangeShouldSetResponder:Y.scrollShouldSetResponder;if(U)b:{var d=U;for(var g=0,h=d;h;h=t(h))g++;h=0;for(var u=b;u;u=t(u))h++;for(;0<g-h;)d=t(d),g--;for(;0<h-g;)b=t(b),h--;for(;g--;){if(d===b||d===b.alternate)break b;d=t(d);b=t(b)}d=null}else d=b;b=d===U;d=F.getPooled(e,d,c,f);d.touchHistory=S.touchHistory;b?x(d,da):x(d,ca);b:{e=d._dispatchListeners;b=d._dispatchInstances;
if(Array.isArray(e))for(g=0;g<e.length&&!d.isPropagationStopped();g++){if(e[g](d,b[g])){e=b[g];break b}}else if(e&&e(d,b)){e=b;break b}e=null}d._dispatchInstances=null;d._dispatchListeners=null;d.isPersistent()||d.constructor.release(d);e&&e!==U?(d=void 0,b=F.getPooled(Y.responderGrant,e,c,f),b.touchHistory=S.touchHistory,x(b,A),g=!0===r(b),U?(h=F.getPooled(Y.responderTerminationRequest,U,c,f),h.touchHistory=S.touchHistory,x(h,A),u=!h._dispatchListeners||r(h),h.isPersistent()||h.constructor.release(h),
u?(h=F.getPooled(Y.responderTerminate,U,c,f),h.touchHistory=S.touchHistory,x(h,A),d=T(d,[b,h]),W(e,g)):(e=F.getPooled(Y.responderReject,e,c,f),e.touchHistory=S.touchHistory,x(e,A),d=T(d,e))):(d=T(d,b),W(e,g)),e=d):e=null}else e=null;d=U&&G(a);b=U&&H(a);g=U&&I(a);if(d=d?Y.responderStart:b?Y.responderMove:g?Y.responderEnd:null)d=F.getPooled(d,U,c,f),d.touchHistory=S.touchHistory,x(d,A),e=T(e,d);d=U&&"touchcancel"===a;if(a=U&&!d&&I(a))a:{if((a=c.touches)&&0!==a.length)for(b=0;b<a.length;b++)if(g=a[b].target,
null!==g&&void 0!==g&&0!==g){h=p(g);b:{for(g=U;h;){if(g===h||g===h.alternate){g=!0;break b}h=t(h)}g=!1}if(g){a=!1;break a}}a=!0}if(a=d?Y.responderTerminate:a?Y.responderRelease:null)c=F.getPooled(a,U,c,f),c.touchHistory=S.touchHistory,x(c,A),e=T(e,c),W(null);return e},GlobalResponderHandler:null,injection:{injectGlobalResponderHandler:function(a){X.GlobalResponderHandler=a}}},Z=k.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Events,ka=Z[3],la=Z[0],ma=Z[1];n=Z[2];p=la;q=ma;
module.exports={ResponderEventPlugin:X,ResponderTouchHistoryStore:S,injectEventPluginsByName:ka};