{"version":3,"file":"utils.mjs","sources":["../../../../../packages/components/roving-focus-group/src/utils.ts"],"sourcesContent":["import { EVENT_CODE } from '@element-ultra/shared'\nimport type { HTMLAttributes } from 'vue'\n\ntype Orientation = HTMLAttributes['aria-orientation']\ntype Direction = 'ltr' | 'rtl'\ntype FocusIntent = 'first' | 'last' | 'prev' | 'next'\n\nconst MAP_KEY_TO_FOCUS_INTENT: Record<string, FocusIntent> = {\n  ArrowLeft: 'prev',\n  ArrowUp: 'prev',\n  ArrowRight: 'next',\n  ArrowDown: 'next',\n  PageUp: 'first',\n  Home: 'first',\n  PageDown: 'last',\n  End: 'last',\n}\n\nconst getDirectionAwareKey = (key: string, dir?: Direction) => {\n  if (dir !== 'rtl') return key\n\n  switch (key) {\n    case EVENT_CODE.right:\n      return EVENT_CODE.left\n    case EVENT_CODE.left:\n      return EVENT_CODE.right\n    default:\n      return key\n  }\n}\n\nexport const getFocusIntent = (\n  event: KeyboardEvent,\n  orientation?: Orientation,\n  dir?: Direction\n) => {\n  const key = getDirectionAwareKey(event.key, dir)\n  if (\n    orientation === 'vertical' &&\n    [EVENT_CODE.left, EVENT_CODE.right].includes(key)\n  )\n    return undefined\n  if (\n    orientation === 'horizontal' &&\n    [EVENT_CODE.up, EVENT_CODE.down].includes(key)\n  )\n    return undefined\n  return MAP_KEY_TO_FOCUS_INTENT[key]\n}\n\nexport const reorderArray = <T>(array: T[], atIdx: number) => {\n  return array.map((_, idx) => array[(idx + atIdx) % array.length])\n}\n\nexport const focusFirst = (elements: HTMLElement[]) => {\n  const { activeElement: prevActive } = document\n\n  for (const element of elements) {\n    if (element === prevActive) return\n    element.focus()\n    if (prevActive !== document.activeElement) return\n  }\n}\n"],"names":[],"mappings":";;;AAOA,MAAM,uBAAuD,GAAA;AAAA,EAC3D,SAAW,EAAA,MAAA;AAAA,EACX,OAAS,EAAA,MAAA;AAAA,EACT,UAAY,EAAA,MAAA;AAAA,EACZ,SAAW,EAAA,MAAA;AAAA,EACX,MAAQ,EAAA,OAAA;AAAA,EACR,IAAM,EAAA,OAAA;AAAA,EACN,QAAU,EAAA,MAAA;AAAA,EACV,GAAK,EAAA,MAAA;AACP,CAAA,CAAA;AAEA,MAAM,oBAAA,GAAuB,CAAC,GAAA,EAAa,GAAoB,KAAA;AAC7D,EAAA,IAAI,GAAQ,KAAA,KAAA;AAAO,IAAO,OAAA,GAAA,CAAA;AAE1B,EAAA,QAAQ,GAAK;AAAA,IACX,KAAK,UAAW,CAAA,KAAA;AACd,MAAA,OAAO,UAAW,CAAA,IAAA,CAAA;AAAA,IACpB,KAAK,UAAW,CAAA,IAAA;AACd,MAAA,OAAO,UAAW,CAAA,KAAA,CAAA;AAAA,IACpB;AACE,MAAO,OAAA,GAAA,CAAA;AAAA,GACX;AACF,CAAA,CAAA;AAEO,MAAM,cAAiB,GAAA,CAC5B,KACA,EAAA,WAAA,EACA,GACG,KAAA;AACH,EAAA,MAAM,GAAM,GAAA,oBAAA,CAAqB,KAAM,CAAA,GAAA,EAAK,GAAG,CAAA,CAAA;AAC/C,EACE,IAAA,WAAA,KAAgB,cAChB,CAAC,UAAA,CAAW,MAAM,UAAW,CAAA,KAAK,CAAE,CAAA,QAAA,CAAS,GAAG,CAAA;AAEhD,IAAO,OAAA,KAAA,CAAA,CAAA;AACT,EACE,IAAA,WAAA,KAAgB,gBAChB,CAAC,UAAA,CAAW,IAAI,UAAW,CAAA,IAAI,CAAE,CAAA,QAAA,CAAS,GAAG,CAAA;AAE7C,IAAO,OAAA,KAAA,CAAA,CAAA;AACT,EAAA,OAAO,wBAAwB,GAAG,CAAA,CAAA;AACpC,EAAA;AAEa,MAAA,YAAA,GAAe,CAAI,KAAA,EAAY,KAAkB,KAAA;AAC5D,EAAO,OAAA,KAAA,CAAM,GAAI,CAAA,CAAC,CAAG,EAAA,GAAA,KAAQ,OAAO,GAAM,GAAA,KAAA,IAAS,KAAM,CAAA,MAAM,CAAC,CAAA,CAAA;AAClE,EAAA;AAEa,MAAA,UAAA,GAAa,CAAC,QAA4B,KAAA;AACrD,EAAM,MAAA,EAAE,aAAe,EAAA,UAAA,EAAe,GAAA,QAAA,CAAA;AAEtC,EAAA,KAAA,MAAW,WAAW,QAAU,EAAA;AAC9B,IAAA,IAAI,OAAY,KAAA,UAAA;AAAY,MAAA,OAAA;AAC5B,IAAA,OAAA,CAAQ,KAAM,EAAA,CAAA;AACd,IAAA,IAAI,eAAe,QAAS,CAAA,aAAA;AAAe,MAAA,OAAA;AAAA,GAC7C;AACF;;;;"}