JbSxs/Front-end logistics/node_modules/.cache/babel-loader/d9a2e8237d83dfe761fa6f83c2a1ccbc2792af271cd555f2dedfe0f37611233d.json

{"ast":null,"code":"import { defineComponent, getCurrentInstance, ref, computed, unref, onMounted, nextTick, resolveDynamicComponent, h, Fragment } from 'vue';\nimport { useEventListener, isClient } from '@vueuse/core';\nimport ScrollBar from '../components/scrollbar.mjs';\nimport { useGridWheel } from '../hooks/use-grid-wheel.mjs';\nimport { useCache } from '../hooks/use-cache.mjs';\nimport { virtualizedGridProps } from '../props.mjs';\nimport { getScrollDir, getRTLOffsetType, isRTL } from '../utils.mjs';\nimport { ITEM_RENDER_EVT, SCROLL_EVT, FORWARD, BACKWARD, AUTO_ALIGNMENT, RTL, RTL_OFFSET_POS_ASC, RTL_OFFSET_NAG, RTL_OFFSET_POS_DESC } from '../defaults.mjs';\nimport { useNamespace } from '../../../../hooks/use-namespace/index.mjs';\nimport { isNumber } from '../../../../utils/types.mjs';\nimport { getScrollBarWidth } from '../../../../utils/dom/scroll.mjs';\nimport { isString, hasOwn } from '@vue/shared';\nconst createGrid = ({\n  name,\n  clearCache,\n  getColumnPosition,\n  getColumnStartIndexForOffset,\n  getColumnStopIndexForStartIndex,\n  getEstimatedTotalHeight,\n  getEstimatedTotalWidth,\n  getColumnOffset,\n  getRowOffset,\n  getRowPosition,\n  getRowStartIndexForOffset,\n  getRowStopIndexForStartIndex,\n  initCache,\n  injectToInstance,\n  validateProps\n}) => {\n  return defineComponent({\n    name: name != null ? name : \"ElVirtualList\",\n    props: virtualizedGridProps,\n    emits: [ITEM_RENDER_EVT, SCROLL_EVT],\n    setup(props, {\n      emit,\n      expose,\n      slots\n    }) {\n      const ns = useNamespace(\"vl\");\n      validateProps(props);\n      const instance = getCurrentInstance();\n      const cache = ref(initCache(props, instance));\n      injectToInstance == null ? void 0 : injectToInstance(instance, cache);\n      const windowRef = ref();\n      const hScrollbar = ref();\n      const vScrollbar = ref();\n      const innerRef = ref(null);\n      const states = ref({\n        isScrolling: false,\n        scrollLeft: isNumber(props.initScrollLeft) ? props.initScrollLeft : 0,\n        scrollTop: isNumber(props.initScrollTop) ? props.initScrollTop : 0,\n        updateRequested: false,\n        xAxisScrollDir: FORWARD,\n        yAxisScrollDir: FORWARD\n      });\n      const getItemStyleCache = useCache();\n      const parsedHeight = computed(() => Number.parseInt(`${props.height}`, 10));\n      const parsedWidth = computed(() => Number.parseInt(`${props.width}`, 10));\n      const columnsToRender = computed(() => {\n        const {\n          totalColumn,\n          totalRow,\n          columnCache\n        } = props;\n        const {\n          isScrolling,\n          xAxisScrollDir,\n          scrollLeft\n        } = unref(states);\n        if (totalColumn === 0 || totalRow === 0) {\n          return [0, 0, 0, 0];\n        }\n        const startIndex = getColumnStartIndexForOffset(props, scrollLeft, unref(cache));\n        const stopIndex = getColumnStopIndexForStartIndex(props, startIndex, scrollLeft, unref(cache));\n        const cacheBackward = !isScrolling || xAxisScrollDir === BACKWARD ? Math.max(1, columnCache) : 1;\n        const cacheForward = !isScrolling || xAxisScrollDir === FORWARD ? Math.max(1, columnCache) : 1;\n        return [Math.max(0, startIndex - cacheBackward), Math.max(0, Math.min(totalColumn - 1, stopIndex + cacheForward)), startIndex, stopIndex];\n      });\n      const rowsToRender = computed(() => {\n        const {\n          totalColumn,\n          totalRow,\n          rowCache\n        } = props;\n        const {\n          isScrolling,\n          yAxisScrollDir,\n          scrollTop\n        } = unref(states);\n        if (totalColumn === 0 || totalRow === 0) {\n          return [0, 0, 0, 0];\n        }\n        const startIndex = getRowStartIndexForOffset(props, scrollTop, unref(cache));\n        const stopIndex = getRowStopIndexForStartIndex(props, startIndex, scrollTop, unref(cache));\n        const cacheBackward = !isScrolling || yAxisScrollDir === BACKWARD ? Math.max(1, rowCache) : 1;\n        const cacheForward = !isScrolling || yAxisScrollDir === FORW