{
  "version": 3,
  "sources": ["../../src/slick.interactions.ts"],
  "sourcesContent": ["import type { DragItem, DragPosition, DraggableOption, MouseWheelOption, ResizableOption } from './models/index';\nimport { Utils as Utils_ } from './slick.core';\n\n// for (iife) load Slick methods from global Slick object, or use imports for (esm)\nconst Utils = IIFE_ONLY ? Slick.Utils : Utils_;\n\n/***\n * Interactions, add basic behaviors to any element.\n * All the packages are written in pure vanilla JS and supports both mouse & touch events.\n * @module Interactions\n * @namespace Slick\n */\n\n/**\n * Draggable Class, enables dragging functionality for any element for example cell & row selections.\n * Note that mouse/touch start is on the specified container element but all other events are on the document body.\n * code refs:\n *   https://betterprogramming.pub/perfecting-drag-and-drop-in-pure-vanilla-javascript-a761184b797a\n * available optional options:\n *   - containerElement: container DOM element, defaults to \"document\"\n *   - allowDragFrom: when defined, only allow dragging from an element that matches a specific query selector\n *   - allowDragFromClosest: when defined, only allow dragging from an element or its parent matching a specific .closest() query selector\n *   - onDragInit: drag initialized callback\n *   - onDragStart: drag started callback\n *   - onDrag: drag callback\n *   - onDragEnd: drag ended callback\n * @param {Object} options\n * @returns - Draggable instance which includes destroy method\n * @class Draggable\n */\nexport function Draggable(options: DraggableOption) {\n  let { containerElement } = options;\n  const { onDragInit, onDragStart, onDrag, onDragEnd } = options;\n  let element: HTMLElement | null;\n  let startX: number;\n  let startY: number;\n  let deltaX: number;\n  let deltaY: number;\n  let dragStarted: boolean;\n\n  if (!containerElement) {\n    containerElement = document.body;\n  }\n\n  let originaldd: Partial<DragItem> = {\n    dragSource: containerElement,\n    dragHandle: null,\n  };\n\n  function init() {\n    if (containerElement) {\n      containerElement.addEventListener('mousedown', userPressed as EventListener);\n      containerElement.addEventListener('touchstart', userPressed as EventListener);\n    }\n  }\n\n  function executeDragCallbackWhenDefined(callback?: (e: DragEvent, dd: DragItem) => boolean | void, evt?: MouseEvent | Touch | TouchEvent, dd?: DragItem) {\n    if (typeof callback === 'function') {\n      callback(evt as DragEvent, dd as DragItem);\n    }\n  }\n\n  function destroy() {\n    if (containerElement) {\n      containerElement.removeEventListener('mousedown', userPressed as EventListener);\n      containerElement.removeEventListener('touchstart', userPressed as EventListener);\n    }\n  }\n\n  function userPressed(event: MouseEvent | TouchEvent) {\n    element = event.target as HTMLElement;\n    const targetEvent: MouseEvent | Touch = (event as TouchEvent)?.touches?.[0] ?? event;\n    const { target } = targetEvent;\n\n    if (!options.allowDragFrom || (options.allowDragFrom && (element.matches(options.allowDragFrom)) || (options.allowDragFromClosest && element.closest(options.allowDragFromClosest)))) {\n      originaldd.dragHandle = element as HTMLElement;\n      const winScrollPos = Utils.windowScrollPosition();\n      startX = winScrollPos.left + targetEvent.clientX;\n      startY = winScrollPos.top + targetEvent.clientY;\n      deltaX = targetEvent.clientX - targetEvent.clientX;\n      deltaY = targetEvent.clientY - targetEvent.clientY;\n      originaldd = Object.assign(originaldd, { deltaX, deltaY, startX, startY, target });\n      executeDragCallbackWhenDefined(onDragInit as (e: DragEvent, dd: DragPosition) => boolean | void, event, originaldd as DragItem);\n\n      document.body.addEventListener('mousemove', userMoved);\n      document.body.addEventListener('touchmove', userMoved);\n      document.body.addEventListener('mouseup', userReleased);\n      document.body.addEventListener('touchend', userReleased);\n      document.body.addEventListener('touchcancel', userReleased);\n    }\n  }\n\n  function userMoved(event: MouseEvent | TouchEvent) {\n    const targetEvent: MouseEvent | Touch = (event as TouchEvent)?.touches?.[0] ?? event;\n    deltaX = targetEvent.clientX - startX;\n    deltaY = targetEvent.clientY - startY;\n    const { target } = targetEvent;\n\n    if (!dragStarted) {\n      originaldd = Object.assign(originaldd, { deltaX, deltaY, startX, startY, target });\n      executeDragCallbackWhenDefined(onDragStart, event, originaldd as DragItem);\n      dragStarted = true;\n    }\n\n    originaldd = Object.assign(originaldd, { deltaX, deltaY, startX, startY, target });\n    executeDragCallbackWhenDefined(onDrag, event, originaldd as DragItem);\n  }\n\n  function userReleased(event: MouseEvent | TouchEvent) {\n    document.body.removeEventListener('mousemove', userMoved);\n    document.body.removeEventListener('touchmove', userMoved);\n    document.body.removeEventListener('mouseup', userReleased);\n    document.body.removeEventListener('touchend', userReleased);\n    document.body.removeEventListener('touchcancel', userReleased);\n\n    // trigger a dragEnd event only after dragging started and stopped\n    if (dragStarted) {\n      const { target } = event;\n      originaldd = Object.assign(originaldd, { target });\n      executeDragCallbackWhenDefined(onDragEnd, event, originaldd as DragItem);\n      dragStarted = false;\n    }\n  }\n\n  // initialize Slick.MouseWheel by attaching mousewheel event\n  init();\n\n  // public API\n  return { destroy };\n}\n\n/**\n * MouseWheel Class, add mousewheel listeners and calculate delta values and return them in the callback function.\n * available optional options:\n *   - element: optional DOM element to attach mousewheel values, if undefined we'll attach it to the \"window\" object\n *   - onMouseWheel: mousewheel callback\n * @param {Object} options\n * @returns - MouseWheel instance which includes destroy method\n * @class MouseWheel\n */\nexport function MouseWheel(options: MouseWheelOption) {\n  const { element, onMouseWheel } = options;\n\n  function destroy() {\n    element.removeEventListener('wheel', wheelHandler as EventListener);\n    element.removeEventListener('mousewheel', wheelHandler as EventListener);\n  }\n\n  function init() {\n    element.addEventListener('wheel', wheelHandler as EventListener);\n    element.addEventListener('mousewheel', wheelHandler as EventListener);\n  }\n\n  // copy over the same event handler code used in jquery.mousewheel\n  function wheelHandler(event: WheelEvent & { axis: number; wheelDelta: number; wheelDeltaX: number; wheelDeltaY: number; HORIZONTAL_AXIS: number; }) {\n    const orgEvent = event || window.event;\n    let delta = 0;\n    let deltaX = 0;\n    let deltaY = 0;\n\n    // Old school scrollwheel delta\n    if (orgEvent.wheelDelta) {\n      delta = orgEvent.wheelDelta / 120;\n    }\n    if (orgEvent.detail) {\n      delta = -orgEvent.detail / 3;\n    }\n\n    // New school multidimensional scroll (touchpads) deltas\n    deltaY = delta;\n\n    // Gecko\n    if (orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS) {\n      deltaY = 0;\n      deltaX = -1 * delta;\n    }\n\n    // WebKit\n    if (orgEvent.wheelDeltaY !== undefined) {\n      deltaY = orgEvent.wheelDeltaY / 120;\n    }\n    if (orgEvent.wheelDeltaX !== undefined) {\n      deltaX = -1 * orgEvent.wheelDeltaX / 120;\n    }\n\n    if (typeof onMouseWheel === 'function') {\n      onMouseWheel(event, delta, deltaX, deltaY);\n    }\n  }\n\n  // initialize Slick.MouseWheel by attaching mousewheel event\n  init();\n\n  // public API\n  return { destroy };\n}\n\n/**\n * Resizable Class, enables resize functionality for any element\n * Code mostly comes from these 2 resources:\n *   https://spin.atomicobject.com/2019/11/21/creating-a-resizable-html-element/\n *   https://htmldom.dev/make-a-resizable-element/\n * available optional options:\n *   - resizeableElement: resizable DOM element\n *   - resizeableHandleElement: resizable DOM element\n *   - onResizeStart: resize start callback\n *   - onResize: resizing callback\n *   - onResizeEnd: resize ended callback\n * @param {Object} options\n * @returns - Resizable instance which includes destroy method\n * @class Resizable\n */\nexport function Resizable(options: ResizableOption) {\n  const { resizeableElement, resizeableHandleElement, onResizeStart, onResize, onResizeEnd } = options;\n  if (!resizeableHandleElement || typeof resizeableHandleElement.addEventListener !== 'function') {\n    throw new Error('[Slick.Resizable] You did not provide a valid html element that will be used for the handle to resize.');\n  }\n\n  function init() {\n    // add event listeners on the draggable element\n    resizeableHandleElement.addEventListener('mousedown', resizeStartHandler);\n    resizeableHandleElement.addEventListener('touchstart', resizeStartHandler);\n  }\n\n  function destroy() {\n    if (typeof resizeableHandleElement?.removeEventListener === 'function') {\n      resizeableHandleElement.removeEventListener('mousedown', resizeStartHandler);\n      resizeableHandleElement.removeEventListener('touchstart', resizeStartHandler);\n    }\n  }\n\n  function executeResizeCallbackWhenDefined(callback?: Function, e?: MouseEvent | TouchEvent | Touch) {\n    if (typeof callback === 'function') {\n      callback(e, { resizeableElement, resizeableHandleElement });\n    }\n  }\n\n  function resizeStartHandler(e: MouseEvent | TouchEvent) {\n    e.preventDefault();\n    const event = (e as TouchEvent).touches ? (e as TouchEvent).changedTouches[0] : e;\n    executeResizeCallbackWhenDefined(onResizeStart, event);\n    document.body.addEventListener('mousemove', resizingHandler);\n    document.body.addEventListener('mouseup', resizeEndHandler);\n    document.body.addEventListener('touchmove', resizingHandler);\n    document.body.addEventListener('touchend', resizeEndHandler);\n  }\n\n  function resizingHandler(e: MouseEvent | TouchEvent) {\n    if (e.preventDefault && e.type !== 'touchmove') {\n      e.preventDefault();\n    }\n    const event = (e as TouchEvent).touches ? (e as TouchEvent).changedTouches[0] : e;\n    if (typeof onResize === 'function') {\n      onResize(event, { resizeableElement, resizeableHandleElement });\n    }\n  }\n\n  /** Remove all mouse/touch handlers */\n  function resizeEndHandler(e: MouseEvent | TouchEvent) {\n    const event = (e as TouchEvent).touches ? (e as TouchEvent).changedTouches[0] : e;\n    executeResizeCallbackWhenDefined(onResizeEnd, event);\n    document.body.removeEventListener('mousemove', resizingHandler);\n    document.body.removeEventListener('mouseup', resizeEndHandler);\n    document.body.removeEventListener('touchmove', resizingHandler);\n    document.body.removeEventListener('touchend', resizeEndHandler);\n  }\n\n  init();\n\n  // public API\n  return { destroy };\n}\n\n// extend Slick namespace on window object when building as iife\nif (IIFE_ONLY && window.Slick) {\n  Utils.extend(Slick, {\n    Draggable,\n    MouseWheel,\n    Resizable,\n  });\n}\n"],
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