React_Client_App_Access/node_modules/.cache/babel-loader/0f19c2fd4f343d998b2bdfcfbd498524.json

{"ast":null,"code":"import { eventScope } from '../utils/';\nexport function wheelHandler(scrollbar) {\n  var addEvent = eventScope(scrollbar);\n  var target = scrollbar.options.delegateTo || scrollbar.containerEl;\n  var eventName = 'onwheel' in window || document.implementation.hasFeature('Events.wheel', '3.0') ? 'wheel' : 'mousewheel';\n  addEvent(target, eventName, function (evt) {\n    var _a = normalizeDelta(evt),\n        x = _a.x,\n        y = _a.y;\n\n    scrollbar.addTransformableMomentum(x, y, evt, function (willScroll) {\n      if (willScroll) {\n        evt.preventDefault();\n      }\n    });\n  });\n} // Normalizing wheel delta\n\nvar DELTA_SCALE = {\n  STANDARD: 1,\n  OTHERS: -3\n};\nvar DELTA_MODE = [1.0, 28.0, 500.0];\n\nvar getDeltaMode = function getDeltaMode(mode) {\n  return DELTA_MODE[mode] || DELTA_MODE[0];\n};\n\nfunction normalizeDelta(evt) {\n  if ('deltaX' in evt) {\n    var mode = getDeltaMode(evt.deltaMode);\n    return {\n      x: evt.deltaX / DELTA_SCALE.STANDARD * mode,\n      y: evt.deltaY / DELTA_SCALE.STANDARD * mode\n    };\n  }\n\n  if ('wheelDeltaX' in evt) {\n    return {\n      x: evt.wheelDeltaX / DELTA_SCALE.OTHERS,\n      y: evt.wheelDeltaY / DELTA_SCALE.OTHERS\n    };\n  } // ie with touchpad\n\n\n  return {\n    x: 0,\n    y: evt.wheelDelta / DELTA_SCALE.OTHERS\n  };\n}","map":null,"metadata":{},"sourceType":"module"}