{
	"version": 3,
	"sources": [
		"domUtils.ts"
	],
	"names": [
		"browser",
		"domObjects",
		"is",
		"win",
		"nodeContains",
		"parent",
		"child",
		"contains",
		"parentNode",
		"closest",
		"element",
		"selector",
		"matchesSelector",
		"node",
		"docFrag",
		"host",
		"window",
		"realWindow",
		"replace",
		"prefixedMatchesSelector",
		"getParent",
		"el",
		"indexOfDeepestElement",
		"elements",
		"deepestNodeIndex",
		"deepestNodeParents",
		"i",
		"length",
		"currentNode",
		"deepestNode",
		"currentNodeParent",
		"deepestNodeParent",
		"ownerDocument",
		"higherNode",
		"lowerNode",
		"parseInt",
		"getWindow",
		"getComputedStyle",
		"zIndex",
		"ancestryStart",
		"getNodeParents",
		"HTMLElement",
		"SVGElement",
		"SVGSVGElement",
		"ownerSVGElement",
		"currentNodeParents",
		"commonIndex",
		"parents",
		"lastChild",
		"previousSibling",
		"limit",
		"parentParent",
		"unshift",
		"matchesUpTo",
		"getActualElement",
		"correspondingUseElement",
		"getScrollXY",
		"relevantWindow",
		"x",
		"scrollX",
		"document",
		"documentElement",
		"scrollLeft",
		"y",
		"scrollY",
		"scrollTop",
		"getElementClientRect",
		"clientRect",
		"getBoundingClientRect",
		"getClientRects",
		"left",
		"right",
		"top",
		"bottom",
		"width",
		"height",
		"getElementRect",
		"isIOS7",
		"scroll",
		"getPath",
		"path",
		"push",
		"trySelector",
		"value",
		"string",
		"querySelector"
	],
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	"sourcesContent": [
		"import { Rect, Target, Element } from '@interactjs/types/index'\n\nimport browser from './browser'\nimport domObjects from './domObjects'\nimport is from './is'\nimport * as win from './window'\n\nexport function nodeContains (parent: Node, child: Node) {\n  if (parent.contains) {\n    return parent.contains(child as Node)\n  }\n\n  while (child) {\n    if (child === parent) {\n      return true\n    }\n\n    child = (child as Node).parentNode\n  }\n\n  return false\n}\n\nexport function closest (element: Node, selector: string) {\n  while (is.element(element)) {\n    if (matchesSelector(element, selector)) { return element }\n\n    element = parentNode(element)\n  }\n\n  return null\n}\n\nexport function parentNode (node: Node | Document) {\n  let parent = node.parentNode\n\n  if (is.docFrag(parent)) {\n    // skip past #shado-root fragments\n    // tslint:disable-next-line\n    while ((parent = (parent as any).host) && is.docFrag(parent)) {\n      continue\n    }\n\n    return parent\n  }\n\n  return parent\n}\n\nexport function matchesSelector (element: Element, selector: string) {\n  // remove /deep/ from selectors if shadowDOM polyfill is used\n  if (win.window !== win.realWindow) {\n    selector = selector.replace(/\\/deep\\//g, ' ')\n  }\n\n  return element[browser.prefixedMatchesSelector](selector)\n}\n\nconst getParent = (el: Node | Document | ShadowRoot) => el.parentNode || (el as ShadowRoot).host\n\n// Test for the element that's \"above\" all other qualifiers\nexport function indexOfDeepestElement (elements: Element[] | NodeListOf<globalThis.Element>) {\n  let deepestNodeParents: Node[] = []\n  let deepestNodeIndex: number\n\n  for (let i = 0; i < elements.length; i++) {\n    const currentNode = elements[i]\n    const deepestNode: Node = elements[deepestNodeIndex]\n\n    // node may appear in elements array multiple times\n    if (!currentNode || i === deepestNodeIndex) {\n      continue\n    }\n\n    if (!deepestNode) {\n      deepestNodeIndex = i\n      continue\n    }\n\n    const currentNodeParent = getParent(currentNode)\n    const deepestNodeParent = getParent(deepestNode)\n\n    // check if the deepest or current are document.documentElement/rootElement\n    // - if the current node is, do nothing and continue\n    if (currentNodeParent === currentNode.ownerDocument) {\n      continue\n    }\n    // - if deepest is, update with the current node and continue to next\n    else if (deepestNodeParent === currentNode.ownerDocument) {\n      deepestNodeIndex = i\n      continue\n    }\n\n    // compare zIndex of siblings\n    if (currentNodeParent === deepestNodeParent) {\n      if (zIndexIsHigherThan(currentNode, deepestNode)) {\n        deepestNodeIndex = i\n      }\n\n      continue\n    }\n\n    // populate the ancestry array for the latest deepest node\n    deepestNodeParents = deepestNodeParents.length ? deepestNodeParents : getNodeParents(deepestNode)\n\n    let ancestryStart: Node\n\n    // if the deepest node is an HTMLElement and the current node is a non root svg element\n    if (deepestNode instanceof domObjects.HTMLElement &&\n      currentNode instanceof domObjects.SVGElement &&\n      !(currentNode instanceof domObjects.SVGSVGElement)\n    ) {\n      // TODO: is this check necessary? Was this for HTML elements embedded in SVG?\n      if (currentNode === deepestNodeParent) {\n        continue\n      }\n\n      ancestryStart = currentNode.ownerSVGElement\n    }\n    else {\n      ancestryStart = currentNode\n    }\n\n    const currentNodeParents = getNodeParents(ancestryStart, deepestNode.ownerDocument)\n    let commonIndex = 0\n\n    // get (position of closest common ancestor) + 1\n    while (currentNodeParents[commonIndex] && currentNodeParents[commonIndex] === deepestNodeParents[commonIndex]) {\n      commonIndex++\n    }\n\n    const parents = [\n      currentNodeParents[commonIndex - 1],\n      currentNodeParents[commonIndex],\n      deepestNodeParents[commonIndex],\n    ]\n\n    let child = parents[0].lastChild\n\n    while (child) {\n      if (child === parents[1]) {\n        deepestNodeIndex = i\n        deepestNodeParents = currentNodeParents\n\n        break\n      }\n      else if (child === parents[2]) {\n        break\n      }\n\n      child = child.previousSibling\n    }\n  }\n\n  return deepestNodeIndex\n}\n\nfunction getNodeParents (node: Node, limit?: Node) {\n  const parents: Node[] = []\n  let parent: Node = node\n  let parentParent: Node\n\n  while ((parentParent = getParent(parent)) && parent !== limit && parentParent !== parent.ownerDocument) {\n    parents.unshift(parent)\n    parent = parentParent\n  }\n\n  return parents\n}\n\nfunction zIndexIsHigherThan (higherNode: Node, lowerNode: Node) {\n  const higherIndex = parseInt(win.getWindow(higherNode).getComputedStyle(higherNode).zIndex, 10) || 0\n  const lowerIndex = parseInt(win.getWindow(lowerNode).getComputedStyle(lowerNode).zIndex, 10) || 0\n\n  return higherIndex >= lowerIndex\n}\n\nexport function matchesUpTo (element: Element, selector: string, limit: Node) {\n  while (is.element(element)) {\n    if (matchesSelector(element, selector)) {\n      return true\n    }\n\n    element = parentNode(element) as Element\n\n    if (element === limit) {\n      return matchesSelector(element, selector)\n    }\n  }\n\n  return false\n}\n\nexport function getActualElement (element: Element) {\n  return (element as SVGElement).correspondingUseElement || element\n}\n\nexport function getScrollXY (relevantWindow?: Window) {\n  relevantWindow = relevantWindow || win.window\n  return {\n    x: relevantWindow.scrollX || relevantWindow.document.documentElement.scrollLeft,\n    y: relevantWindow.scrollY || relevantWindow.document.documentElement.scrollTop,\n  }\n}\n\nexport function getElementClientRect (element: Element): Required<Rect> {\n  const clientRect = (element instanceof domObjects.SVGElement\n    ? element.getBoundingClientRect()\n    : element.getClientRects()[0])\n\n  return clientRect && {\n    left  : clientRect.left,\n    right : clientRect.right,\n    top   : clientRect.top,\n    bottom: clientRect.bottom,\n    width : clientRect.width  || clientRect.right  - clientRect.left,\n    height: clientRect.height || clientRect.bottom - clientRect.top,\n  }\n}\n\nexport function getElementRect (element: Element) {\n  const clientRect = getElementClientRect(element)\n\n  if (!browser.isIOS7 && clientRect) {\n    const scroll = getScrollXY(win.getWindow(element))\n\n    clientRect.left   += scroll.x\n    clientRect.right  += scroll.x\n    clientRect.top    += scroll.y\n    clientRect.bottom += scroll.y\n  }\n\n  return clientRect\n}\n\nexport function getPath (node: Node | Document) {\n  const path = []\n\n  while (node) {\n    path.push(node)\n    node = parentNode(node)\n  }\n\n  return path\n}\n\nexport function trySelector (value: Target) {\n  if (!is.string(value)) { return false }\n\n  // an exception will be raised if it is invalid\n  domObjects.document.querySelector(value)\n  return true\n}\n"
	]
}