{"version":3,"file":"utils.mjs","sources":["../../../../../../packages/components/virtual-list/src/utils.ts"],"sourcesContent":["// @ts-nocheck\nimport {\n BACKWARD,\n FORWARD,\n HORIZONTAL,\n LTR,\n PageKey,\n RTL,\n RTL_OFFSET_NAG,\n RTL_OFFSET_POS_ASC,\n RTL_OFFSET_POS_DESC,\n} from './defaults'\n\nimport type { CSSProperties } from 'vue'\nimport type { Direction, LayoutDirection, RTLOffsetType } from './types'\n\nexport const getScrollDir = (prev: number, cur: number) =>\n prev < cur ? FORWARD : BACKWARD\n\nexport const isHorizontal = (dir: string) =>\n dir === LTR || dir === RTL || dir === HORIZONTAL\n\nexport const isRTL = (dir: Direction) => dir === RTL\n\nlet cachedRTLResult: RTLOffsetType | null = null\n\nexport function getRTLOffsetType(recalculate = false): RTLOffsetType {\n if (cachedRTLResult === null || recalculate) {\n const outerDiv = document.createElement('div')\n const outerStyle = outerDiv.style\n outerStyle.width = '50px'\n outerStyle.height = '50px'\n outerStyle.overflow = 'scroll'\n outerStyle.direction = 'rtl'\n\n const innerDiv = document.createElement('div')\n const innerStyle = innerDiv.style\n innerStyle.width = '100px'\n innerStyle.height = '100px'\n\n outerDiv.appendChild(innerDiv)\n\n document.body.appendChild(outerDiv)\n\n if (outerDiv.scrollLeft > 0) {\n cachedRTLResult = RTL_OFFSET_POS_DESC\n } else {\n outerDiv.scrollLeft = 1\n if (outerDiv.scrollLeft === 0) {\n cachedRTLResult = RTL_OFFSET_NAG\n } else {\n cachedRTLResult = RTL_OFFSET_POS_ASC\n }\n }\n\n document.body.removeChild(outerDiv)\n\n return cachedRTLResult\n }\n\n return cachedRTLResult\n}\n\nexport const getRelativePos = (\n e: TouchEvent | MouseEvent,\n layout: LayoutDirection\n) => {\n return 'touches' in e ? e.touches[0][PageKey[layout]] : e[PageKey[layout]]\n}\n\ntype RenderThumbStyleParams = {\n bar: {\n size: 'height' | 'width'\n axis: 'X' | 'Y'\n }\n size: string\n move: number\n}\n\nexport function renderThumbStyle(\n { move, size, bar }: RenderThumbStyleParams,\n layout: string\n) {\n const style: CSSProperties = {}\n const translate = `translate${bar.axis}(${move}px)`\n\n style[bar.size] = size\n style.transform = translate\n style.msTransform = translate\n // polyfill\n ;(style as any).webkitTransform = translate\n\n if (layout === 'horizontal') {\n style.height = '100%'\n } else {\n style.width = '100%'\n }\n\n return style\n}\n"],"names":[],"mappings":";;AAWY,MAAC,YAAY,GAAG,CAAC,IAAI,EAAE,GAAG,KAAK,IAAI,GAAG,GAAG,GAAG,OAAO,GAAG,SAAS;AAC/D,MAAC,YAAY,GAAG,CAAC,GAAG,KAAK,GAAG,KAAK,GAAG,IAAI,GAAG,KAAK,GAAG,IAAI,GAAG,KAAK,WAAW;AAC1E,MAAC,KAAK,GAAG,CAAC,GAAG,KAAK,GAAG,KAAK,IAAI;AAC1C,IAAI,eAAe,GAAG,IAAI,CAAC;AACpB,SAAS,gBAAgB,CAAC,WAAW,GAAG,KAAK,EAAE;AACtD,EAAE,IAAI,eAAe,KAAK,IAAI,IAAI,WAAW,EAAE;AAC/C,IAAI,MAAM,QAAQ,GAAG,QAAQ,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;AACnD,IAAI,MAAM,UAAU,GAAG,QAAQ,CAAC,KAAK,CAAC;AACtC,IAAI,UAAU,CAAC,KAAK,GAAG,MAAM,CAAC;AAC9B,IAAI,UAAU,CAAC,MAAM,GAAG,MAAM,CAAC;AAC/B,IAAI,UAAU,CAAC,QAAQ,GAAG,QAAQ,CAAC;AACnC,IAAI,UAAU,CAAC,SAAS,GAAG,KAAK,CAAC;AACjC,IAAI,MAAM,QAAQ,GAAG,QAAQ,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;AACnD,IAAI,MAAM,UAAU,GAAG,QAAQ,CAAC,KAAK,CAAC;AACtC,IAAI,UAAU,CAAC,KAAK,GAAG,OAAO,CAAC;AAC/B,IAAI,UAAU,CAAC,MAAM,GAAG,OAAO,CAAC;AAChC,IAAI,QAAQ,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;AACnC,IAAI,QAAQ,CAAC,IAAI,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;AACxC,IAAI,IAAI,QAAQ,CAAC,UAAU,GAAG,CAAC,EAAE;AACjC,MAAM,eAAe,GAAG,mBAAmB,CAAC;AAC5C,KAAK,MAAM;AACX,MAAM,QAAQ,CAAC,UAAU,GAAG,CAAC,CAAC;AAC9B,MAAM,IAAI,QAAQ,CAAC,UAAU,KAAK,CAAC,EAAE;AACrC,QAAQ,eAAe,GAAG,cAAc,CAAC;AACzC,OAAO,MAAM;AACb,QAAQ,eAAe,GAAG,kBAAkB,CAAC;AAC7C,OAAO;AACP,KAAK;AACL,IAAI,QAAQ,CAAC,IAAI,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;AACxC,IAAI,OAAO,eAAe,CAAC;AAC3B,GAAG;AACH,EAAE,OAAO,eAAe,CAAC;AACzB,CAAC;AACW,MAAC,cAAc,GAAG,CAAC,CAAC,EAAE,MAAM,KAAK;AAC7C,EAAE,OAAO,SAAS,IAAI,CAAC,GAAG,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,GAAG,CAAC,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC;AAC7E,EAAE;AACK,SAAS,gBAAgB,CAAC,EAAE,IAAI,EAAE,IAAI,EAAE,GAAG,EAAE,EAAE,MAAM,EAAE;AAC9D,EAAE,MAAM,KAAK,GAAG,EAAE,CAAC;AACnB,EAAE,MAAM,SAAS,GAAG,CAAC,SAAS,EAAE,GAAG,CAAC,IAAI,CAAC,CAAC,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;AACtD,EAAE,KAAK,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC;AACzB,EAAE,KAAK,CAAC,SAAS,GAAG,SAAS,CAAC;AAC9B,EAAE,KAAK,CAAC,WAAW,GAAG,SAAS,CAAC;AAChC,EAAE,KAAK,CAAC,eAAe,GAAG,SAAS,CAAC;AACpC,EAAE,IAAI,MAAM,KAAK,YAAY,EAAE;AAC/B,IAAI,KAAK,CAAC,MAAM,GAAG,MAAM,CAAC;AAC1B,GAAG,MAAM;AACT,IAAI,KAAK,CAAC,KAAK,GAAG,MAAM,CAAC;AACzB,GAAG;AACH,EAAE,OAAO,KAAK,CAAC;AACf;;;;"}
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