{"version":3,"file":"chunk-foundation.util.touch-8fe69c90-esm.js","sources":["node_modules/foundation-sites/js/foundation.util.touch.js"],"sourcesContent":["//**************************************************\n//**Work inspired by multiple jquery swipe plugins**\n//**Done by Yohai Ararat ***************************\n//**************************************************\n\nimport $ from 'jquery';\n\nvar Touch = {};\n\nvar startPosX,\n    startTime,\n    elapsedTime,\n    startEvent,\n    isMoving = false,\n    didMoved = false;\n\nfunction onTouchEnd(e) {\n  this.removeEventListener('touchmove', onTouchMove);\n  this.removeEventListener('touchend', onTouchEnd);\n\n  // If the touch did not move, consider it as a \"tap\"\n  if (!didMoved) {\n    var tapEvent = $.Event('tap', startEvent || e);\n    $(this).trigger(tapEvent);\n  }\n\n  startEvent = null;\n  isMoving = false;\n  didMoved = false;\n}\n\nfunction onTouchMove(e) {\n  if (true === $.spotSwipe.preventDefault) { e.preventDefault(); }\n\n  if(isMoving) {\n    var x = e.touches[0].pageX;\n    // var y = e.touches[0].pageY;\n    var dx = startPosX - x;\n    // var dy = startPosY - y;\n    var dir;\n    didMoved = true;\n    elapsedTime = new Date().getTime() - startTime;\n    if(Math.abs(dx) >= $.spotSwipe.moveThreshold && elapsedTime <= $.spotSwipe.timeThreshold) {\n      dir = dx > 0 ? 'left' : 'right';\n    }\n    // else if(Math.abs(dy) >= $.spotSwipe.moveThreshold && elapsedTime <= $.spotSwipe.timeThreshold) {\n    //   dir = dy > 0 ? 'down' : 'up';\n    // }\n    if(dir) {\n      e.preventDefault();\n      onTouchEnd.apply(this, arguments);\n      $(this)\n        .trigger($.Event('swipe', Object.assign({}, e)), dir)\n        .trigger($.Event(`swipe${dir}`, Object.assign({}, e)));\n    }\n  }\n\n}\n\nfunction onTouchStart(e) {\n\n  if (e.touches.length === 1) {\n    startPosX = e.touches[0].pageX;\n    startEvent = e;\n    isMoving = true;\n    didMoved = false;\n    startTime = new Date().getTime();\n    this.addEventListener('touchmove', onTouchMove, { passive : true === $.spotSwipe.preventDefault });\n    this.addEventListener('touchend', onTouchEnd, false);\n  }\n}\n\nfunction init() {\n  this.addEventListener && this.addEventListener('touchstart', onTouchStart, { passive : true });\n}\n\n// function teardown() {\n//   this.removeEventListener('touchstart', onTouchStart);\n// }\n\nclass SpotSwipe {\n  constructor() {\n    this.version = '1.0.0';\n    this.enabled = 'ontouchstart' in document.documentElement;\n    this.preventDefault = false;\n    this.moveThreshold = 75;\n    this.timeThreshold = 200;\n    this._init();\n  }\n\n  _init() {\n    $.event.special.swipe = { setup: init };\n    $.event.special.tap = { setup: init };\n\n    $.each(['left', 'up', 'down', 'right'], function () {\n      $.event.special[`swipe${this}`] = { setup: function(){\n        $(this).on('swipe', $.noop);\n      } };\n    });\n  }\n}\n\n/****************************************************\n * As far as I can tell, both setupSpotSwipe and    *\n * setupTouchHandler should be idempotent,          *\n * because they directly replace functions &        *\n * values, and do not add event handlers directly.  *\n ****************************************************/\n\nTouch.setupSpotSwipe = function() {\n  $.spotSwipe = new SpotSwipe($);\n};\n\n/****************************************************\n * Method for adding pseudo drag events to elements *\n 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