| 1 |
- {"ast":null,"code":"import { coerceNumberProperty, coerceElement, coerceBooleanProperty } from '@angular/cdk/coercion';\nimport * as i0 from '@angular/core';\nimport { InjectionToken, forwardRef, Directive, Input, Injectable, Optional, Inject, inject, Component, ViewEncapsulation, ChangeDetectionStrategy, Output, ViewChild, SkipSelf, ElementRef, NgModule } from '@angular/core';\nimport { Subject, of, Observable, fromEvent, animationFrameScheduler, asapScheduler, Subscription, isObservable } from 'rxjs';\nimport { distinctUntilChanged, auditTime, filter, takeUntil, startWith, pairwise, switchMap, shareReplay } from 'rxjs/operators';\nimport * as i1 from '@angular/cdk/platform';\nimport { getRtlScrollAxisType, supportsScrollBehavior, Platform } from '@angular/cdk/platform';\nimport { DOCUMENT } from '@angular/common';\nimport * as i2 from '@angular/cdk/bidi';\nimport { BidiModule } from '@angular/cdk/bidi';\nimport * as i2$1 from '@angular/cdk/collections';\nimport { isDataSource, ArrayDataSource, _VIEW_REPEATER_STRATEGY, _RecycleViewRepeaterStrategy } from '@angular/cdk/collections';\n\n/** The injection token used to specify the virtual scrolling strategy. */\nconst _c0 = [\"contentWrapper\"];\nconst _c1 = [\"*\"];\nconst VIRTUAL_SCROLL_STRATEGY = new InjectionToken('VIRTUAL_SCROLL_STRATEGY');\n\n/** Virtual scrolling strategy for lists with items of known fixed size. */\nclass FixedSizeVirtualScrollStrategy {\n /**\n * @param itemSize The size of the items in the virtually scrolling list.\n * @param minBufferPx The minimum amount of buffer (in pixels) before needing to render more\n * @param maxBufferPx The amount of buffer (in pixels) to render when rendering more.\n */\n constructor(itemSize, minBufferPx, maxBufferPx) {\n this._scrolledIndexChange = new Subject();\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n this.scrolledIndexChange = this._scrolledIndexChange.pipe(distinctUntilChanged());\n /** The attached viewport. */\n this._viewport = null;\n this._itemSize = itemSize;\n this._minBufferPx = minBufferPx;\n this._maxBufferPx = maxBufferPx;\n }\n /**\n * Attaches this scroll strategy to a viewport.\n * @param viewport The viewport to attach this strategy to.\n */\n attach(viewport) {\n this._viewport = viewport;\n this._updateTotalContentSize();\n this._updateRenderedRange();\n }\n /** Detaches this scroll strategy from the currently attached viewport. */\n detach() {\n this._scrolledIndexChange.complete();\n this._viewport = null;\n }\n /**\n * Update the item size and buffer size.\n * @param itemSize The size of the items in the virtually scrolling list.\n * @param minBufferPx The minimum amount of buffer (in pixels) before needing to render more\n * @param maxBufferPx The amount of buffer (in pixels) to render when rendering more.\n */\n updateItemAndBufferSize(itemSize, minBufferPx, maxBufferPx) {\n if (maxBufferPx < minBufferPx && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error('CDK virtual scroll: maxBufferPx must be greater than or equal to minBufferPx');\n }\n this._itemSize = itemSize;\n this._minBufferPx = minBufferPx;\n this._maxBufferPx = maxBufferPx;\n this._updateTotalContentSize();\n this._updateRenderedRange();\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onContentScrolled() {\n this._updateRenderedRange();\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onDataLengthChanged() {\n this._updateTotalContentSize();\n this._updateRenderedRange();\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onContentRendered() {\n /* no-op */\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onRenderedOffsetChanged() {\n /* no-op */\n }\n /**\n * Scroll to the offset for the given index.\n * @param index The index of the element to scroll to.\n * @param behavior The ScrollBehavior to use when scrolling.\n */\n scrollToIndex(index, behavior) {\n if (this._viewport) {\n this._viewport.scrollToOffset(index * this._itemSize, behavior);\n }\n }\n /** Update the viewport's total content size. */\n _updateTotalContentSize() {\n if (!this._viewport) {\n return;\n }\n this._viewport.setTotalContentSize(this._viewport.getDataLength() * this._itemSize);\n }\n /** Update the viewport's rendered range. */\n _updateRenderedRange() {\n if (!this._viewport) {\n return;\n }\n const renderedRange = this._viewport.getRenderedRange();\n const newRange = {\n start: renderedRange.start,\n end: renderedRange.end\n };\n const viewportSize = this._viewport.getViewportSize();\n const dataLength = this._viewport.getDataLength();\n let scrollOffset = this._viewport.measureScrollOffset();\n // Prevent NaN as result when dividing by zero.\n let firstVisibleIndex = this._itemSize > 0 ? scrollOffset / this._itemSize : 0;\n // If user scrolls to the bottom of the list and data changes to a smaller list\n if (newRange.end > dataLength) {\n // We have to recalculate the first visible index based on new data length and viewport size.\n const maxVisibleItems = Math.ceil(viewportSize / this._itemSize);\n const newVisibleIndex = Math.max(0, Math.min(firstVisibleIndex, dataLength - maxVisibleItems));\n // If first visible index changed we must update scroll offset to handle start/end buffers\n // Current range must also be adjusted to cover the new position (bottom of new list).\n if (firstVisibleIndex != newVisibleIndex) {\n firstVisibleIndex = newVisibleIndex;\n scrollOffset = newVisibleIndex * this._itemSize;\n newRange.start = Math.floor(firstVisibleIndex);\n }\n newRange.end = Math.max(0, Math.min(dataLength, newRange.start + maxVisibleItems));\n }\n const startBuffer = scrollOffset - newRange.start * this._itemSize;\n if (startBuffer < this._minBufferPx && newRange.start != 0) {\n const expandStart = Math.ceil((this._maxBufferPx - startBuffer) / this._itemSize);\n newRange.start = Math.max(0, newRange.start - expandStart);\n newRange.end = Math.min(dataLength, Math.ceil(firstVisibleIndex + (viewportSize + this._minBufferPx) / this._itemSize));\n } else {\n const endBuffer = newRange.end * this._itemSize - (scrollOffset + viewportSize);\n if (endBuffer < this._minBufferPx && newRange.end != dataLength) {\n const expandEnd = Math.ceil((this._maxBufferPx - endBuffer) / this._itemSize);\n if (expandEnd > 0) {\n newRange.end = Math.min(dataLength, newRange.end + expandEnd);\n newRange.start = Math.max(0, Math.floor(firstVisibleIndex - this._minBufferPx / this._itemSize));\n }\n }\n }\n this._viewport.setRenderedRange(newRange);\n this._viewport.setRenderedContentOffset(this._itemSize * newRange.start);\n this._scrolledIndexChange.next(Math.floor(firstVisibleIndex));\n }\n}\n/**\n * Provider factory for `FixedSizeVirtualScrollStrategy` that simply extracts the already created\n * `FixedSizeVirtualScrollStrategy` from the given directive.\n * @param fixedSizeDir The instance of `CdkFixedSizeVirtualScroll` to extract the\n * `FixedSizeVirtualScrollStrategy` from.\n */\nfunction _fixedSizeVirtualScrollStrategyFactory(fixedSizeDir) {\n return fixedSizeDir._scrollStrategy;\n}\n/** A virtual scroll strategy that supports fixed-size items. */\nclass CdkFixedSizeVirtualScroll {\n constructor() {\n this._itemSize = 20;\n this._minBufferPx = 100;\n this._maxBufferPx = 200;\n /** The scroll strategy used by this directive. */\n this._scrollStrategy = new FixedSizeVirtualScrollStrategy(this.itemSize, this.minBufferPx, this.maxBufferPx);\n }\n /** The size of the items in the list (in pixels). */\n get itemSize() {\n return this._itemSize;\n }\n set itemSize(value) {\n this._itemSize = coerceNumberProperty(value);\n }\n /**\n * The minimum amount of buffer rendered beyond the viewport (in pixels).\n * If the amount of buffer dips below this number, more items will be rendered. Defaults to 100px.\n */\n get minBufferPx() {\n return this._minBufferPx;\n }\n set minBufferPx(value) {\n this._minBufferPx = coerceNumberProperty(value);\n }\n /**\n * The number of pixels worth of buffer to render for when rendering new items. Defaults to 200px.\n */\n get maxBufferPx() {\n return this._maxBufferPx;\n }\n set maxBufferPx(value) {\n this._maxBufferPx = coerceNumberProperty(value);\n }\n ngOnChanges() {\n this._scrollStrategy.updateItemAndBufferSize(this.itemSize, this.minBufferPx, this.maxBufferPx);\n }\n static #_ = this.ɵfac = function CdkFixedSizeVirtualScroll_Factory(t) {\n return new (t || CdkFixedSizeVirtualScroll)();\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: CdkFixedSizeVirtualScroll,\n selectors: [[\"cdk-virtual-scroll-viewport\", \"itemSize\", \"\"]],\n inputs: {\n itemSize: \"itemSize\",\n minBufferPx: \"minBufferPx\",\n maxBufferPx: \"maxBufferPx\"\n },\n standalone: true,\n features: [i0.ɵɵProvidersFeature([{\n provide: VIRTUAL_SCROLL_STRATEGY,\n useFactory: _fixedSizeVirtualScrollStrategyFactory,\n deps: [forwardRef(() => CdkFixedSizeVirtualScroll)]\n }]), i0.ɵɵNgOnChangesFeature]\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkFixedSizeVirtualScroll, [{\n type: Directive,\n args: [{\n selector: 'cdk-virtual-scroll-viewport[itemSize]',\n standalone: true,\n providers: [{\n provide: VIRTUAL_SCROLL_STRATEGY,\n useFactory: _fixedSizeVirtualScrollStrategyFactory,\n deps: [forwardRef(() => CdkFixedSizeVirtualScroll)]\n }]\n }]\n }], null, {\n itemSize: [{\n type: Input\n }],\n minBufferPx: [{\n type: Input\n }],\n maxBufferPx: [{\n type: Input\n }]\n });\n})();\n\n/** Time in ms to throttle the scrolling events by default. */\nconst DEFAULT_SCROLL_TIME = 20;\n/**\n * Service contained all registered Scrollable references and emits an event when any one of the\n * Scrollable references emit a scrolled event.\n */\nclass ScrollDispatcher {\n constructor(_ngZone, _platform, document) {\n this._ngZone = _ngZone;\n this._platform = _platform;\n /** Subject for notifying that a registered scrollable reference element has been scrolled. */\n this._scrolled = new Subject();\n /** Keeps track of the global `scroll` and `resize` subscriptions. */\n this._globalSubscription = null;\n /** Keeps track of the amount of subscriptions to `scrolled`. Used for cleaning up afterwards. */\n this._scrolledCount = 0;\n /**\n * Map of all the scrollable references that are registered with the service and their\n * scroll event subscriptions.\n */\n this.scrollContainers = new Map();\n this._document = document;\n }\n /**\n * Registers a scrollable instance with the service and listens for its scrolled events. When the\n * scrollable is scrolled, the service emits the event to its scrolled observable.\n * @param scrollable Scrollable instance to be registered.\n */\n register(scrollable) {\n if (!this.scrollContainers.has(scrollable)) {\n this.scrollContainers.set(scrollable, scrollable.elementScrolled().subscribe(() => this._scrolled.next(scrollable)));\n }\n }\n /**\n * De-registers a Scrollable reference and unsubscribes from its scroll event observable.\n * @param scrollable Scrollable instance to be deregistered.\n */\n deregister(scrollable) {\n const scrollableReference = this.scrollContainers.get(scrollable);\n if (scrollableReference) {\n scrollableReference.unsubscribe();\n this.scrollContainers.delete(scrollable);\n }\n }\n /**\n * Returns an observable that emits an event whenever any of the registered Scrollable\n * references (or window, document, or body) fire a scrolled event. Can provide a time in ms\n * to override the default \"throttle\" time.\n *\n * **Note:** in order to avoid hitting change detection for every scroll event,\n * all of the events emitted from this stream will be run outside the Angular zone.\n * If you need to update any data bindings as a result of a scroll event, you have\n * to run the callback using `NgZone.run`.\n */\n scrolled(auditTimeInMs = DEFAULT_SCROLL_TIME) {\n if (!this._platform.isBrowser) {\n return of();\n }\n return new Observable(observer => {\n if (!this._globalSubscription) {\n this._addGlobalListener();\n }\n // In the case of a 0ms delay, use an observable without auditTime\n // since it does add a perceptible delay in processing overhead.\n const subscription = auditTimeInMs > 0 ? this._scrolled.pipe(auditTime(auditTimeInMs)).subscribe(observer) : this._scrolled.subscribe(observer);\n this._scrolledCount++;\n return () => {\n subscription.unsubscribe();\n this._scrolledCount--;\n if (!this._scrolledCount) {\n this._removeGlobalListener();\n }\n };\n });\n }\n ngOnDestroy() {\n this._removeGlobalListener();\n this.scrollContainers.forEach((_, container) => this.deregister(container));\n this._scrolled.complete();\n }\n /**\n * Returns an observable that emits whenever any of the\n * scrollable ancestors of an element are scrolled.\n * @param elementOrElementRef Element whose ancestors to listen for.\n * @param auditTimeInMs Time to throttle the scroll events.\n */\n ancestorScrolled(elementOrElementRef, auditTimeInMs) {\n const ancestors = this.getAncestorScrollContainers(elementOrElementRef);\n return this.scrolled(auditTimeInMs).pipe(filter(target => {\n return !target || ancestors.indexOf(target) > -1;\n }));\n }\n /** Returns all registered Scrollables that contain the provided element. */\n getAncestorScrollContainers(elementOrElementRef) {\n const scrollingContainers = [];\n this.scrollContainers.forEach((_subscription, scrollable) => {\n if (this._scrollableContainsElement(scrollable, elementOrElementRef)) {\n scrollingContainers.push(scrollable);\n }\n });\n return scrollingContainers;\n }\n /** Use defaultView of injected document if available or fallback to global window reference */\n _getWindow() {\n return this._document.defaultView || window;\n }\n /** Returns true if the element is contained within the provided Scrollable. */\n _scrollableContainsElement(scrollable, elementOrElementRef) {\n let element = coerceElement(elementOrElementRef);\n let scrollableElement = scrollable.getElementRef().nativeElement;\n // Traverse through the element parents until we reach null, checking if any of the elements\n // are the scrollable's element.\n do {\n if (element == scrollableElement) {\n return true;\n }\n } while (element = element.parentElement);\n return false;\n }\n /** Sets up the global scroll listeners. */\n _addGlobalListener() {\n this._globalSubscription = this._ngZone.runOutsideAngular(() => {\n const window = this._getWindow();\n return fromEvent(window.document, 'scroll').subscribe(() => this._scrolled.next());\n });\n }\n /** Cleans up the global scroll listener. */\n _removeGlobalListener() {\n if (this._globalSubscription) {\n this._globalSubscription.unsubscribe();\n this._globalSubscription = null;\n }\n }\n static #_ = this.ɵfac = function ScrollDispatcher_Factory(t) {\n return new (t || ScrollDispatcher)(i0.ɵɵinject(i0.NgZone), i0.ɵɵinject(i1.Platform), i0.ɵɵinject(DOCUMENT, 8));\n };\n static #_2 = this.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n token: ScrollDispatcher,\n factory: ScrollDispatcher.ɵfac,\n providedIn: 'root'\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(ScrollDispatcher, [{\n type: Injectable,\n args: [{\n providedIn: 'root'\n }]\n }], function () {\n return [{\n type: i0.NgZone\n }, {\n type: i1.Platform\n }, {\n type: undefined,\n decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [DOCUMENT]\n }]\n }];\n }, null);\n})();\n\n/**\n * Sends an event when the directive's element is scrolled. Registers itself with the\n * ScrollDispatcher service to include itself as part of its collection of scrolling events that it\n * can be listened to through the service.\n */\nclass CdkScrollable {\n constructor(elementRef, scrollDispatcher, ngZone, dir) {\n this.elementRef = elementRef;\n this.scrollDispatcher = scrollDispatcher;\n this.ngZone = ngZone;\n this.dir = dir;\n this._destroyed = new Subject();\n this._elementScrolled = new Observable(observer => this.ngZone.runOutsideAngular(() => fromEvent(this.elementRef.nativeElement, 'scroll').pipe(takeUntil(this._destroyed)).subscribe(observer)));\n }\n ngOnInit() {\n this.scrollDispatcher.register(this);\n }\n ngOnDestroy() {\n this.scrollDispatcher.deregister(this);\n this._destroyed.next();\n this._destroyed.complete();\n }\n /** Returns observable that emits when a scroll event is fired on the host element. */\n elementScrolled() {\n return this._elementScrolled;\n }\n /** Gets the ElementRef for the viewport. */\n getElementRef() {\n return this.elementRef;\n }\n /**\n * Scrolls to the specified offsets. This is a normalized version of the browser's native scrollTo\n * method, since browsers are not consistent about what scrollLeft means in RTL. For this method\n * left and right always refer to the left and right side of the scrolling container irrespective\n * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n * in an RTL context.\n * @param options specified the offsets to scroll to.\n */\n scrollTo(options) {\n const el = this.elementRef.nativeElement;\n const isRtl = this.dir && this.dir.value == 'rtl';\n // Rewrite start & end offsets as right or left offsets.\n if (options.left == null) {\n options.left = isRtl ? options.end : options.start;\n }\n if (options.right == null) {\n options.right = isRtl ? options.start : options.end;\n }\n // Rewrite the bottom offset as a top offset.\n if (options.bottom != null) {\n options.top = el.scrollHeight - el.clientHeight - options.bottom;\n }\n // Rewrite the right offset as a left offset.\n if (isRtl && getRtlScrollAxisType() != 0 /* RtlScrollAxisType.NORMAL */) {\n if (options.left != null) {\n options.right = el.scrollWidth - el.clientWidth - options.left;\n }\n if (getRtlScrollAxisType() == 2 /* RtlScrollAxisType.INVERTED */) {\n options.left = options.right;\n } else if (getRtlScrollAxisType() == 1 /* RtlScrollAxisType.NEGATED */) {\n options.left = options.right ? -options.right : options.right;\n }\n } else {\n if (options.right != null) {\n options.left = el.scrollWidth - el.clientWidth - options.right;\n }\n }\n this._applyScrollToOptions(options);\n }\n _applyScrollToOptions(options) {\n const el = this.elementRef.nativeElement;\n if (supportsScrollBehavior()) {\n el.scrollTo(options);\n } else {\n if (options.top != null) {\n el.scrollTop = options.top;\n }\n if (options.left != null) {\n el.scrollLeft = options.left;\n }\n }\n }\n /**\n * Measures the scroll offset relative to the specified edge of the viewport. This method can be\n * used instead of directly checking scrollLeft or scrollTop, since browsers are not consistent\n * about what scrollLeft means in RTL. The values returned by this method are normalized such that\n * left and right always refer to the left and right side of the scrolling container irrespective\n * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n * in an RTL context.\n * @param from The edge to measure from.\n */\n measureScrollOffset(from) {\n const LEFT = 'left';\n const RIGHT = 'right';\n const el = this.elementRef.nativeElement;\n if (from == 'top') {\n return el.scrollTop;\n }\n if (from == 'bottom') {\n return el.scrollHeight - el.clientHeight - el.scrollTop;\n }\n // Rewrite start & end as left or right offsets.\n const isRtl = this.dir && this.dir.value == 'rtl';\n if (from == 'start') {\n from = isRtl ? RIGHT : LEFT;\n } else if (from == 'end') {\n from = isRtl ? LEFT : RIGHT;\n }\n if (isRtl && getRtlScrollAxisType() == 2 /* RtlScrollAxisType.INVERTED */) {\n // For INVERTED, scrollLeft is (scrollWidth - clientWidth) when scrolled all the way left and\n // 0 when scrolled all the way right.\n if (from == LEFT) {\n return el.scrollWidth - el.clientWidth - el.scrollLeft;\n } else {\n return el.scrollLeft;\n }\n } else if (isRtl && getRtlScrollAxisType() == 1 /* RtlScrollAxisType.NEGATED */) {\n // For NEGATED, scrollLeft is -(scrollWidth - clientWidth) when scrolled all the way left and\n // 0 when scrolled all the way right.\n if (from == LEFT) {\n return el.scrollLeft + el.scrollWidth - el.clientWidth;\n } else {\n return -el.scrollLeft;\n }\n } else {\n // For NORMAL, as well as non-RTL contexts, scrollLeft is 0 when scrolled all the way left and\n // (scrollWidth - clientWidth) when scrolled all the way right.\n if (from == LEFT) {\n return el.scrollLeft;\n } else {\n return el.scrollWidth - el.clientWidth - el.scrollLeft;\n }\n }\n }\n static #_ = this.ɵfac = function CdkScrollable_Factory(t) {\n return new (t || CdkScrollable)(i0.ɵɵdirectiveInject(i0.ElementRef), i0.ɵɵdirectiveInject(ScrollDispatcher), i0.ɵɵdirectiveInject(i0.NgZone), i0.ɵɵdirectiveInject(i2.Directionality, 8));\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: CdkScrollable,\n selectors: [[\"\", \"cdk-scrollable\", \"\"], [\"\", \"cdkScrollable\", \"\"]],\n standalone: true\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkScrollable, [{\n type: Directive,\n args: [{\n selector: '[cdk-scrollable], [cdkScrollable]',\n standalone: true\n }]\n }], function () {\n return [{\n type: i0.ElementRef\n }, {\n type: ScrollDispatcher\n }, {\n type: i0.NgZone\n }, {\n type: i2.Directionality,\n decorators: [{\n type: Optional\n }]\n }];\n }, null);\n})();\n\n/** Time in ms to throttle the resize events by default. */\nconst DEFAULT_RESIZE_TIME = 20;\n/**\n * Simple utility for getting the bounds of the browser viewport.\n * @docs-private\n */\nclass ViewportRuler {\n constructor(_platform, ngZone, document) {\n this._platform = _platform;\n /** Stream of viewport change events. */\n this._change = new Subject();\n /** Event listener that will be used to handle the viewport change events. */\n this._changeListener = event => {\n this._change.next(event);\n };\n this._document = document;\n ngZone.runOutsideAngular(() => {\n if (_platform.isBrowser) {\n const window = this._getWindow();\n // Note that bind the events ourselves, rather than going through something like RxJS's\n // `fromEvent` so that we can ensure that they're bound outside of the NgZone.\n window.addEventListener('resize', this._changeListener);\n window.addEventListener('orientationchange', this._changeListener);\n }\n // Clear the cached position so that the viewport is re-measured next time it is required.\n // We don't need to keep track of the subscription, because it is completed on destroy.\n this.change().subscribe(() => this._viewportSize = null);\n });\n }\n ngOnDestroy() {\n if (this._platform.isBrowser) {\n const window = this._getWindow();\n window.removeEventListener('resize', this._changeListener);\n window.removeEventListener('orientationchange', this._changeListener);\n }\n this._change.complete();\n }\n /** Returns the viewport's width and height. */\n getViewportSize() {\n if (!this._viewportSize) {\n this._updateViewportSize();\n }\n const output = {\n width: this._viewportSize.width,\n height: this._viewportSize.height\n };\n // If we're not on a browser, don't cache the size since it'll be mocked out anyway.\n if (!this._platform.isBrowser) {\n this._viewportSize = null;\n }\n return output;\n }\n /** Gets a ClientRect for the viewport's bounds. */\n getViewportRect() {\n // Use the document element's bounding rect rather than the window scroll properties\n // (e.g. pageYOffset, scrollY) due to in issue in Chrome and IE where window scroll\n // properties and client coordinates (boundingClientRect, clientX/Y, etc.) are in different\n // conceptual viewports. Under most circumstances these viewports are equivalent, but they\n // can disagree when the page is pinch-zoomed (on devices that support touch).\n // See https://bugs.chromium.org/p/chromium/issues/detail?id=489206#c4\n // We use the documentElement instead of the body because, by default (without a css reset)\n // browsers typically give the document body an 8px margin, which is not included in\n // getBoundingClientRect().\n const scrollPosition = this.getViewportScrollPosition();\n const {\n width,\n height\n } = this.getViewportSize();\n return {\n top: scrollPosition.top,\n left: scrollPosition.left,\n bottom: scrollPosition.top + height,\n right: scrollPosition.left + width,\n height,\n width\n };\n }\n /** Gets the (top, left) scroll position of the viewport. */\n getViewportScrollPosition() {\n // While we can get a reference to the fake document\n // during SSR, it doesn't have getBoundingClientRect.\n if (!this._platform.isBrowser) {\n return {\n top: 0,\n left: 0\n };\n }\n // The top-left-corner of the viewport is determined by the scroll position of the document\n // body, normally just (scrollLeft, scrollTop). However, Chrome and Firefox disagree about\n // whether `document.body` or `document.documentElement` is the scrolled element, so reading\n // `scrollTop` and `scrollLeft` is inconsistent. However, using the bounding rect of\n // `document.documentElement` works consistently, where the `top` and `left` values will\n // equal negative the scroll position.\n const document = this._document;\n const window = this._getWindow();\n const documentElement = document.documentElement;\n const documentRect = documentElement.getBoundingClientRect();\n const top = -documentRect.top || document.body.scrollTop || window.scrollY || documentElement.scrollTop || 0;\n const left = -documentRect.left || document.body.scrollLeft || window.scrollX || documentElement.scrollLeft || 0;\n return {\n top,\n left\n };\n }\n /**\n * Returns a stream that emits whenever the size of the viewport changes.\n * This stream emits outside of the Angular zone.\n * @param throttleTime Time in milliseconds to throttle the stream.\n */\n change(throttleTime = DEFAULT_RESIZE_TIME) {\n return throttleTime > 0 ? this._change.pipe(auditTime(throttleTime)) : this._change;\n }\n /** Use defaultView of injected document if available or fallback to global window reference */\n _getWindow() {\n return this._document.defaultView || window;\n }\n /** Updates the cached viewport size. */\n _updateViewportSize() {\n const window = this._getWindow();\n this._viewportSize = this._platform.isBrowser ? {\n width: window.innerWidth,\n height: window.innerHeight\n } : {\n width: 0,\n height: 0\n };\n }\n static #_ = this.ɵfac = function ViewportRuler_Factory(t) {\n return new (t || ViewportRuler)(i0.ɵɵinject(i1.Platform), i0.ɵɵinject(i0.NgZone), i0.ɵɵinject(DOCUMENT, 8));\n };\n static #_2 = this.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n token: ViewportRuler,\n factory: ViewportRuler.ɵfac,\n providedIn: 'root'\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(ViewportRuler, [{\n type: Injectable,\n args: [{\n providedIn: 'root'\n }]\n }], function () {\n return [{\n type: i1.Platform\n }, {\n type: i0.NgZone\n }, {\n type: undefined,\n decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [DOCUMENT]\n }]\n }];\n }, null);\n})();\nconst VIRTUAL_SCROLLABLE = new InjectionToken('VIRTUAL_SCROLLABLE');\n/**\n * Extending the {@link CdkScrollable} to be used as scrolling container for virtual scrolling.\n */\nclass CdkVirtualScrollable extends CdkScrollable {\n constructor(elementRef, scrollDispatcher, ngZone, dir) {\n super(elementRef, scrollDispatcher, ngZone, dir);\n }\n /**\n * Measure the viewport size for the provided orientation.\n *\n * @param orientation The orientation to measure the size from.\n */\n measureViewportSize(orientation) {\n const viewportEl = this.elementRef.nativeElement;\n return orientation === 'horizontal' ? viewportEl.clientWidth : viewportEl.clientHeight;\n }\n static #_ = this.ɵfac = function CdkVirtualScrollable_Factory(t) {\n return new (t || CdkVirtualScrollable)(i0.ɵɵdirectiveInject(i0.ElementRef), i0.ɵɵdirectiveInject(ScrollDispatcher), i0.ɵɵdirectiveInject(i0.NgZone), i0.ɵɵdirectiveInject(i2.Directionality, 8));\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: CdkVirtualScrollable,\n features: [i0.ɵɵInheritDefinitionFeature]\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkVirtualScrollable, [{\n type: Directive\n }], function () {\n return [{\n type: i0.ElementRef\n }, {\n type: ScrollDispatcher\n }, {\n type: i0.NgZone\n }, {\n type: i2.Directionality,\n decorators: [{\n type: Optional\n }]\n }];\n }, null);\n})();\n\n/** Checks if the given ranges are equal. */\nfunction rangesEqual(r1, r2) {\n return r1.start == r2.start && r1.end == r2.end;\n}\n/**\n * Scheduler to be used for scroll events. Needs to fall back to\n * something that doesn't rely on requestAnimationFrame on environments\n * that don't support it (e.g. server-side rendering).\n */\nconst SCROLL_SCHEDULER = typeof requestAnimationFrame !== 'undefined' ? animationFrameScheduler : asapScheduler;\n/** A viewport that virtualizes its scrolling with the help of `CdkVirtualForOf`. */\nclass CdkVirtualScrollViewport extends CdkVirtualScrollable {\n /** The direction the viewport scrolls. */\n get orientation() {\n return this._orientation;\n }\n set orientation(orientation) {\n if (this._orientation !== orientation) {\n this._orientation = orientation;\n this._calculateSpacerSize();\n }\n }\n /**\n * Whether rendered items should persist in the DOM after scrolling out of view. By default, items\n * will be removed.\n */\n get appendOnly() {\n return this._appendOnly;\n }\n set appendOnly(value) {\n this._appendOnly = coerceBooleanProperty(value);\n }\n constructor(elementRef, _changeDetectorRef, ngZone, _scrollStrategy, dir, scrollDispatcher, viewportRuler, scrollable) {\n super(elementRef, scrollDispatcher, ngZone, dir);\n this.elementRef = elementRef;\n this._changeDetectorRef = _changeDetectorRef;\n this._scrollStrategy = _scrollStrategy;\n this.scrollable = scrollable;\n this._platform = inject(Platform);\n /** Emits when the viewport is detached from a CdkVirtualForOf. */\n this._detachedSubject = new Subject();\n /** Emits when the rendered range changes. */\n this._renderedRangeSubject = new Subject();\n this._orientation = 'vertical';\n this._appendOnly = false;\n // Note: we don't use the typical EventEmitter here because we need to subscribe to the scroll\n // strategy lazily (i.e. only if the user is actually listening to the events). We do this because\n // depending on how the strategy calculates the scrolled index, it may come at a cost to\n // performance.\n /** Emits when the index of the first element visible in the viewport changes. */\n this.scrolledIndexChange = new Observable(observer => this._scrollStrategy.scrolledIndexChange.subscribe(index => Promise.resolve().then(() => this.ngZone.run(() => observer.next(index)))));\n /** A stream that emits whenever the rendered range changes. */\n this.renderedRangeStream = this._renderedRangeSubject;\n /**\n * The total size of all content (in pixels), including content that is not currently rendered.\n */\n this._totalContentSize = 0;\n /** A string representing the `style.width` property value to be used for the spacer element. */\n this._totalContentWidth = '';\n /** A string representing the `style.height` property value to be used for the spacer element. */\n this._totalContentHeight = '';\n /** The currently rendered range of indices. */\n this._renderedRange = {\n start: 0,\n end: 0\n };\n /** The length of the data bound to this viewport (in number of items). */\n this._dataLength = 0;\n /** The size of the viewport (in pixels). */\n this._viewportSize = 0;\n /** The last rendered content offset that was set. */\n this._renderedContentOffset = 0;\n /**\n * Whether the last rendered content offset was to the end of the content (and therefore needs to\n * be rewritten as an offset to the start of the content).\n */\n this._renderedContentOffsetNeedsRewrite = false;\n /** Whether there is a pending change detection cycle. */\n this._isChangeDetectionPending = false;\n /** A list of functions to run after the next change detection cycle. */\n this._runAfterChangeDetection = [];\n /** Subscription to changes in the viewport size. */\n this._viewportChanges = Subscription.EMPTY;\n if (!_scrollStrategy && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error('Error: cdk-virtual-scroll-viewport requires the \"itemSize\" property to be set.');\n }\n this._viewportChanges = viewportRuler.change().subscribe(() => {\n this.checkViewportSize();\n });\n if (!this.scrollable) {\n // No scrollable is provided, so the virtual-scroll-viewport needs to become a scrollable\n this.elementRef.nativeElement.classList.add('cdk-virtual-scrollable');\n this.scrollable = this;\n }\n }\n ngOnInit() {\n // Scrolling depends on the element dimensions which we can't get during SSR.\n if (!this._platform.isBrowser) {\n return;\n }\n if (this.scrollable === this) {\n super.ngOnInit();\n }\n // It's still too early to measure the viewport at this point. Deferring with a promise allows\n // the Viewport to be rendered with the correct size before we measure. We run this outside the\n // zone to avoid causing more change detection cycles. We handle the change detection loop\n // ourselves instead.\n this.ngZone.runOutsideAngular(() => Promise.resolve().then(() => {\n this._measureViewportSize();\n this._scrollStrategy.attach(this);\n this.scrollable.elementScrolled().pipe(\n // Start off with a fake scroll event so we properly detect our initial position.\n startWith(null),\n // Collect multiple events into one until the next animation frame. This way if\n // there are multiple scroll events in the same frame we only need to recheck\n // our layout once.\n auditTime(0, SCROLL_SCHEDULER)).subscribe(() => this._scrollStrategy.onContentScrolled());\n this._markChangeDetectionNeeded();\n }));\n }\n ngOnDestroy() {\n this.detach();\n this._scrollStrategy.detach();\n // Complete all subjects\n this._renderedRangeSubject.complete();\n this._detachedSubject.complete();\n this._viewportChanges.unsubscribe();\n super.ngOnDestroy();\n }\n /** Attaches a `CdkVirtualScrollRepeater` to this viewport. */\n attach(forOf) {\n if (this._forOf && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error('CdkVirtualScrollViewport is already attached.');\n }\n // Subscribe to the data stream of the CdkVirtualForOf to keep track of when the data length\n // changes. Run outside the zone to avoid triggering change detection, since we're managing the\n // change detection loop ourselves.\n this.ngZone.runOutsideAngular(() => {\n this._forOf = forOf;\n this._forOf.dataStream.pipe(takeUntil(this._detachedSubject)).subscribe(data => {\n const newLength = data.length;\n if (newLength !== this._dataLength) {\n this._dataLength = newLength;\n this._scrollStrategy.onDataLengthChanged();\n }\n this._doChangeDetection();\n });\n });\n }\n /** Detaches the current `CdkVirtualForOf`. */\n detach() {\n this._forOf = null;\n this._detachedSubject.next();\n }\n /** Gets the length of the data bound to this viewport (in number of items). */\n getDataLength() {\n return this._dataLength;\n }\n /** Gets the size of the viewport (in pixels). */\n getViewportSize() {\n return this._viewportSize;\n }\n // TODO(mmalerba): This is technically out of sync with what's really rendered until a render\n // cycle happens. I'm being careful to only call it after the render cycle is complete and before\n // setting it to something else, but its error prone and should probably be split into\n // `pendingRange` and `renderedRange`, the latter reflecting whats actually in the DOM.\n /** Get the current rendered range of items. */\n getRenderedRange() {\n return this._renderedRange;\n }\n measureBoundingClientRectWithScrollOffset(from) {\n return this.getElementRef().nativeElement.getBoundingClientRect()[from];\n }\n /**\n * Sets the total size of all content (in pixels), including content that is not currently\n * rendered.\n */\n setTotalContentSize(size) {\n if (this._totalContentSize !== size) {\n this._totalContentSize = size;\n this._calculateSpacerSize();\n this._markChangeDetectionNeeded();\n }\n }\n /** Sets the currently rendered range of indices. */\n setRenderedRange(range) {\n if (!rangesEqual(this._renderedRange, range)) {\n if (this.appendOnly) {\n range = {\n start: 0,\n end: Math.max(this._renderedRange.end, range.end)\n };\n }\n this._renderedRangeSubject.next(this._renderedRange = range);\n this._markChangeDetectionNeeded(() => this._scrollStrategy.onContentRendered());\n }\n }\n /**\n * Gets the offset from the start of the viewport to the start of the rendered data (in pixels).\n */\n getOffsetToRenderedContentStart() {\n return this._renderedContentOffsetNeedsRewrite ? null : this._renderedContentOffset;\n }\n /**\n * Sets the offset from the start of the viewport to either the start or end of the rendered data\n * (in pixels).\n */\n setRenderedContentOffset(offset, to = 'to-start') {\n // In appendOnly, we always start from the top\n offset = this.appendOnly && to === 'to-start' ? 0 : offset;\n // For a horizontal viewport in a right-to-left language we need to translate along the x-axis\n // in the negative direction.\n const isRtl = this.dir && this.dir.value == 'rtl';\n const isHorizontal = this.orientation == 'horizontal';\n const axis = isHorizontal ? 'X' : 'Y';\n const axisDirection = isHorizontal && isRtl ? -1 : 1;\n let transform = `translate${axis}(${Number(axisDirection * offset)}px)`;\n this._renderedContentOffset = offset;\n if (to === 'to-end') {\n transform += ` translate${axis}(-100%)`;\n // The viewport should rewrite this as a `to-start` offset on the next render cycle. Otherwise\n // elements will appear to expand in the wrong direction (e.g. `mat-expansion-panel` would\n // expand upward).\n this._renderedContentOffsetNeedsRewrite = true;\n }\n if (this._renderedContentTransform != transform) {\n // We know this value is safe because we parse `offset` with `Number()` before passing it\n // into the string.\n this._renderedContentTransform = transform;\n this._markChangeDetectionNeeded(() => {\n if (this._renderedContentOffsetNeedsRewrite) {\n this._renderedContentOffset -= this.measureRenderedContentSize();\n this._renderedContentOffsetNeedsRewrite = false;\n this.setRenderedContentOffset(this._renderedContentOffset);\n } else {\n this._scrollStrategy.onRenderedOffsetChanged();\n }\n });\n }\n }\n /**\n * Scrolls to the given offset from the start of the viewport. Please note that this is not always\n * the same as setting `scrollTop` or `scrollLeft`. In a horizontal viewport with right-to-left\n * direction, this would be the equivalent of setting a fictional `scrollRight` property.\n * @param offset The offset to scroll to.\n * @param behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.\n */\n scrollToOffset(offset, behavior = 'auto') {\n const options = {\n behavior\n };\n if (this.orientation === 'horizontal') {\n options.start = offset;\n } else {\n options.top = offset;\n }\n this.scrollable.scrollTo(options);\n }\n /**\n * Scrolls to the offset for the given index.\n * @param index The index of the element to scroll to.\n * @param behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.\n */\n scrollToIndex(index, behavior = 'auto') {\n this._scrollStrategy.scrollToIndex(index, behavior);\n }\n /**\n * Gets the current scroll offset from the start of the scrollable (in pixels).\n * @param from The edge to measure the offset from. Defaults to 'top' in vertical mode and 'start'\n * in horizontal mode.\n */\n measureScrollOffset(from) {\n // This is to break the call cycle\n let measureScrollOffset;\n if (this.scrollable == this) {\n measureScrollOffset = _from => super.measureScrollOffset(_from);\n } else {\n measureScrollOffset = _from => this.scrollable.measureScrollOffset(_from);\n }\n return Math.max(0, measureScrollOffset(from ?? (this.orientation === 'horizontal' ? 'start' : 'top')) - this.measureViewportOffset());\n }\n /**\n * Measures the offset of the viewport from the scrolling container\n * @param from The edge to measure from.\n */\n measureViewportOffset(from) {\n let fromRect;\n const LEFT = 'left';\n const RIGHT = 'right';\n const isRtl = this.dir?.value == 'rtl';\n if (from == 'start') {\n fromRect = isRtl ? RIGHT : LEFT;\n } else if (from == 'end') {\n fromRect = isRtl ? LEFT : RIGHT;\n } else if (from) {\n fromRect = from;\n } else {\n fromRect = this.orientation === 'horizontal' ? 'left' : 'top';\n }\n const scrollerClientRect = this.scrollable.measureBoundingClientRectWithScrollOffset(fromRect);\n const viewportClientRect = this.elementRef.nativeElement.getBoundingClientRect()[fromRect];\n return viewportClientRect - scrollerClientRect;\n }\n /** Measure the combined size of all of the rendered items. */\n measureRenderedContentSize() {\n const contentEl = this._contentWrapper.nativeElement;\n return this.orientation === 'horizontal' ? contentEl.offsetWidth : contentEl.offsetHeight;\n }\n /**\n * Measure the total combined size of the given range. Throws if the range includes items that are\n * not rendered.\n */\n measureRangeSize(range) {\n if (!this._forOf) {\n return 0;\n }\n return this._forOf.measureRangeSize(range, this.orientation);\n }\n /** Update the viewport dimensions and re-render. */\n checkViewportSize() {\n // TODO: Cleanup later when add logic for handling content resize\n this._measureViewportSize();\n this._scrollStrategy.onDataLengthChanged();\n }\n /** Measure the viewport size. */\n _measureViewportSize() {\n this._viewportSize = this.scrollable.measureViewportSize(this.orientation);\n }\n /** Queue up change detection to run. */\n _markChangeDetectionNeeded(runAfter) {\n if (runAfter) {\n this._runAfterChangeDetection.push(runAfter);\n }\n // Use a Promise to batch together calls to `_doChangeDetection`. This way if we set a bunch of\n // properties sequentially we only have to run `_doChangeDetection` once at the end.\n if (!this._isChangeDetectionPending) {\n this._isChangeDetectionPending = true;\n this.ngZone.runOutsideAngular(() => Promise.resolve().then(() => {\n this._doChangeDetection();\n }));\n }\n }\n /** Run change detection. */\n _doChangeDetection() {\n this._isChangeDetectionPending = false;\n // Apply the content transform. The transform can't be set via an Angular binding because\n // bypassSecurityTrustStyle is banned in Google. However the value is safe, it's composed of\n // string literals, a variable that can only be 'X' or 'Y', and user input that is run through\n // the `Number` function first to coerce it to a numeric value.\n this._contentWrapper.nativeElement.style.transform = this._renderedContentTransform;\n // Apply changes to Angular bindings. Note: We must call `markForCheck` to run change detection\n // from the root, since the repeated items are content projected in. Calling `detectChanges`\n // instead does not properly check the projected content.\n this.ngZone.run(() => this._changeDetectorRef.markForCheck());\n const runAfterChangeDetection = this._runAfterChangeDetection;\n this._runAfterChangeDetection = [];\n for (const fn of runAfterChangeDetection) {\n fn();\n }\n }\n /** Calculates the `style.width` and `style.height` for the spacer element. */\n _calculateSpacerSize() {\n this._totalContentHeight = this.orientation === 'horizontal' ? '' : `${this._totalContentSize}px`;\n this._totalContentWidth = this.orientation === 'horizontal' ? `${this._totalContentSize}px` : '';\n }\n static #_ = this.ɵfac = function CdkVirtualScrollViewport_Factory(t) {\n return new (t || CdkVirtualScrollViewport)(i0.ɵɵdirectiveInject(i0.ElementRef), i0.ɵɵdirectiveInject(i0.ChangeDetectorRef), i0.ɵɵdirectiveInject(i0.NgZone), i0.ɵɵdirectiveInject(VIRTUAL_SCROLL_STRATEGY, 8), i0.ɵɵdirectiveInject(i2.Directionality, 8), i0.ɵɵdirectiveInject(ScrollDispatcher), i0.ɵɵdirectiveInject(ViewportRuler), i0.ɵɵdirectiveInject(VIRTUAL_SCROLLABLE, 8));\n };\n static #_2 = this.ɵcmp = /* @__PURE__ */i0.ɵɵdefineComponent({\n type: CdkVirtualScrollViewport,\n selectors: [[\"cdk-virtual-scroll-viewport\"]],\n viewQuery: function CdkVirtualScrollViewport_Query(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵviewQuery(_c0, 7);\n }\n if (rf & 2) {\n let _t;\n i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx._contentWrapper = _t.first);\n }\n },\n hostAttrs: [1, \"cdk-virtual-scroll-viewport\"],\n hostVars: 4,\n hostBindings: function CdkVirtualScrollViewport_HostBindings(rf, ctx) {\n if (rf & 2) {\n i0.ɵɵclassProp(\"cdk-virtual-scroll-orientation-horizontal\", ctx.orientation === \"horizontal\")(\"cdk-virtual-scroll-orientation-vertical\", ctx.orientation !== \"horizontal\");\n }\n },\n inputs: {\n orientation: \"orientation\",\n appendOnly: \"appendOnly\"\n },\n outputs: {\n scrolledIndexChange: \"scrolledIndexChange\"\n },\n standalone: true,\n features: [i0.ɵɵProvidersFeature([{\n provide: CdkScrollable,\n useFactory: (virtualScrollable, viewport) => virtualScrollable || viewport,\n deps: [[new Optional(), new Inject(VIRTUAL_SCROLLABLE)], CdkVirtualScrollViewport]\n }]), i0.ɵɵInheritDefinitionFeature, i0.ɵɵStandaloneFeature],\n ngContentSelectors: _c1,\n decls: 4,\n vars: 4,\n consts: [[1, \"cdk-virtual-scroll-content-wrapper\"], [\"contentWrapper\", \"\"], [1, \"cdk-virtual-scroll-spacer\"]],\n template: function CdkVirtualScrollViewport_Template(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵprojectionDef();\n i0.ɵɵelementStart(0, \"div\", 0, 1);\n i0.ɵɵprojection(2);\n i0.ɵɵelementEnd();\n i0.ɵɵelement(3, \"div\", 2);\n }\n if (rf & 2) {\n i0.ɵɵadvance(3);\n i0.ɵɵstyleProp(\"width\", ctx._totalContentWidth)(\"height\", ctx._totalContentHeight);\n }\n },\n styles: [\"cdk-virtual-scroll-viewport{display:block;position:relative;transform:translateZ(0)}.cdk-virtual-scrollable{overflow:auto;will-change:scroll-position;contain:strict;-webkit-overflow-scrolling:touch}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;contain:content}[dir=rtl] .cdk-virtual-scroll-content-wrapper{right:0;left:auto}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{min-height:100%}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:none}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{min-width:100%}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:none}.cdk-virtual-scroll-spacer{height:1px;transform-origin:0 0;flex:0 0 auto}[dir=rtl] .cdk-virtual-scroll-spacer{transform-origin:100% 0}\"],\n encapsulation: 2,\n changeDetection: 0\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkVirtualScrollViewport, [{\n type: Component,\n args: [{\n selector: 'cdk-virtual-scroll-viewport',\n host: {\n 'class': 'cdk-virtual-scroll-viewport',\n '[class.cdk-virtual-scroll-orientation-horizontal]': 'orientation === \"horizontal\"',\n '[class.cdk-virtual-scroll-orientation-vertical]': 'orientation !== \"horizontal\"'\n },\n encapsulation: ViewEncapsulation.None,\n changeDetection: ChangeDetectionStrategy.OnPush,\n standalone: true,\n providers: [{\n provide: CdkScrollable,\n useFactory: (virtualScrollable, viewport) => virtualScrollable || viewport,\n deps: [[new Optional(), new Inject(VIRTUAL_SCROLLABLE)], CdkVirtualScrollViewport]\n }],\n template: \"<!--\\n Wrap the rendered content in an element that will be used to offset it based on the scroll\\n position.\\n-->\\n<div #contentWrapper class=\\\"cdk-virtual-scroll-content-wrapper\\\">\\n <ng-content></ng-content>\\n</div>\\n<!--\\n Spacer used to force the scrolling container to the correct size for the *total* number of items\\n so that the scrollbar captures the size of the entire data set.\\n-->\\n<div class=\\\"cdk-virtual-scroll-spacer\\\"\\n [style.width]=\\\"_totalContentWidth\\\" [style.height]=\\\"_totalContentHeight\\\"></div>\\n\",\n styles: [\"cdk-virtual-scroll-viewport{display:block;position:relative;transform:translateZ(0)}.cdk-virtual-scrollable{overflow:auto;will-change:scroll-position;contain:strict;-webkit-overflow-scrolling:touch}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;contain:content}[dir=rtl] .cdk-virtual-scroll-content-wrapper{right:0;left:auto}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{min-height:100%}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:none}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{min-width:100%}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:none}.cdk-virtual-scroll-spacer{height:1px;transform-origin:0 0;flex:0 0 auto}[dir=rtl] .cdk-virtual-scroll-spacer{transform-origin:100% 0}\"]\n }]\n }], function () {\n return [{\n type: i0.ElementRef\n }, {\n type: i0.ChangeDetectorRef\n }, {\n type: i0.NgZone\n }, {\n type: undefined,\n decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [VIRTUAL_SCROLL_STRATEGY]\n }]\n }, {\n type: i2.Directionality,\n decorators: [{\n type: Optional\n }]\n }, {\n type: ScrollDispatcher\n }, {\n type: ViewportRuler\n }, {\n type: CdkVirtualScrollable,\n decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [VIRTUAL_SCROLLABLE]\n }]\n }];\n }, {\n orientation: [{\n type: Input\n }],\n appendOnly: [{\n type: Input\n }],\n scrolledIndexChange: [{\n type: Output\n }],\n _contentWrapper: [{\n type: ViewChild,\n args: ['contentWrapper', {\n static: true\n }]\n }]\n });\n})();\n\n/** Helper to extract the offset of a DOM Node in a certain direction. */\nfunction getOffset(orientation, direction, node) {\n const el = node;\n if (!el.getBoundingClientRect) {\n return 0;\n }\n const rect = el.getBoundingClientRect();\n if (orientation === 'horizontal') {\n return direction === 'start' ? rect.left : rect.right;\n }\n return direction === 'start' ? rect.top : rect.bottom;\n}\n/**\n * A directive similar to `ngForOf` to be used for rendering data inside a virtual scrolling\n * container.\n */\nclass CdkVirtualForOf {\n /** The DataSource to display. */\n get cdkVirtualForOf() {\n return this._cdkVirtualForOf;\n }\n set cdkVirtualForOf(value) {\n this._cdkVirtualForOf = value;\n if (isDataSource(value)) {\n this._dataSourceChanges.next(value);\n } else {\n // If value is an an NgIterable, convert it to an array.\n this._dataSourceChanges.next(new ArrayDataSource(isObservable(value) ? value : Array.from(value || [])));\n }\n }\n /**\n * The `TrackByFunction` to use for tracking changes. The `TrackByFunction` takes the index and\n * the item and produces a value to be used as the item's identity when tracking changes.\n */\n get cdkVirtualForTrackBy() {\n return this._cdkVirtualForTrackBy;\n }\n set cdkVirtualForTrackBy(fn) {\n this._needsUpdate = true;\n this._cdkVirtualForTrackBy = fn ? (index, item) => fn(index + (this._renderedRange ? this._renderedRange.start : 0), item) : undefined;\n }\n /** The template used to stamp out new elements. */\n set cdkVirtualForTemplate(value) {\n if (value) {\n this._needsUpdate = true;\n this._template = value;\n }\n }\n /**\n * The size of the cache used to store templates that are not being used for re-use later.\n * Setting the cache size to `0` will disable caching. Defaults to 20 templates.\n */\n get cdkVirtualForTemplateCacheSize() {\n return this._viewRepeater.viewCacheSize;\n }\n set cdkVirtualForTemplateCacheSize(size) {\n this._viewRepeater.viewCacheSize = coerceNumberProperty(size);\n }\n constructor( /** The view container to add items to. */\n _viewContainerRef, /** The template to use when stamping out new items. */\n _template, /** The set of available differs. */\n _differs, /** The strategy used to render items in the virtual scroll viewport. */\n _viewRepeater, /** The virtual scrolling viewport that these items are being rendered in. */\n _viewport, ngZone) {\n this._viewContainerRef = _viewContainerRef;\n this._template = _template;\n this._differs = _differs;\n this._viewRepeater = _viewRepeater;\n this._viewport = _viewport;\n /** Emits when the rendered view of the data changes. */\n this.viewChange = new Subject();\n /** Subject that emits when a new DataSource instance is given. */\n this._dataSourceChanges = new Subject();\n /** Emits whenever the data in the current DataSource changes. */\n this.dataStream = this._dataSourceChanges.pipe(\n // Start off with null `DataSource`.\n startWith(null),\n // Bundle up the previous and current data sources so we can work with both.\n pairwise(),\n // Use `_changeDataSource` to disconnect from the previous data source and connect to the\n // new one, passing back a stream of data changes which we run through `switchMap` to give\n // us a data stream that emits the latest data from whatever the current `DataSource` is.\n switchMap(([prev, cur]) => this._changeDataSource(prev, cur)),\n // Replay the last emitted data when someone subscribes.\n shareReplay(1));\n /** The differ used to calculate changes to the data. */\n this._differ = null;\n /** Whether the rendered data should be updated during the next ngDoCheck cycle. */\n this._needsUpdate = false;\n this._destroyed = new Subject();\n this.dataStream.subscribe(data => {\n this._data = data;\n this._onRenderedDataChange();\n });\n this._viewport.renderedRangeStream.pipe(takeUntil(this._destroyed)).subscribe(range => {\n this._renderedRange = range;\n if (this.viewChange.observers.length) {\n ngZone.run(() => this.viewChange.next(this._renderedRange));\n }\n this._onRenderedDataChange();\n });\n this._viewport.attach(this);\n }\n /**\n * Measures the combined size (width for horizontal orientation, height for vertical) of all items\n * in the specified range. Throws an error if the range includes items that are not currently\n * rendered.\n */\n measureRangeSize(range, orientation) {\n if (range.start >= range.end) {\n return 0;\n }\n if ((range.start < this._renderedRange.start || range.end > this._renderedRange.end) && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error(`Error: attempted to measure an item that isn't rendered.`);\n }\n // The index into the list of rendered views for the first item in the range.\n const renderedStartIndex = range.start - this._renderedRange.start;\n // The length of the range we're measuring.\n const rangeLen = range.end - range.start;\n // Loop over all the views, find the first and land node and compute the size by subtracting\n // the top of the first node from the bottom of the last one.\n let firstNode;\n let lastNode;\n // Find the first node by starting from the beginning and going forwards.\n for (let i = 0; i < rangeLen; i++) {\n const view = this._viewContainerRef.get(i + renderedStartIndex);\n if (view && view.rootNodes.length) {\n firstNode = lastNode = view.rootNodes[0];\n break;\n }\n }\n // Find the last node by starting from the end and going backwards.\n for (let i = rangeLen - 1; i > -1; i--) {\n const view = this._viewContainerRef.get(i + renderedStartIndex);\n if (view && view.rootNodes.length) {\n lastNode = view.rootNodes[view.rootNodes.length - 1];\n break;\n }\n }\n return firstNode && lastNode ? getOffset(orientation, 'end', lastNode) - getOffset(orientation, 'start', firstNode) : 0;\n }\n ngDoCheck() {\n if (this._differ && this._needsUpdate) {\n // TODO(mmalerba): We should differentiate needs update due to scrolling and a new portion of\n // this list being rendered (can use simpler algorithm) vs needs update due to data actually\n // changing (need to do this diff).\n const changes = this._differ.diff(this._renderedItems);\n if (!changes) {\n this._updateContext();\n } else {\n this._applyChanges(changes);\n }\n this._needsUpdate = false;\n }\n }\n ngOnDestroy() {\n this._viewport.detach();\n this._dataSourceChanges.next(undefined);\n this._dataSourceChanges.complete();\n this.viewChange.complete();\n this._destroyed.next();\n this._destroyed.complete();\n this._viewRepeater.detach();\n }\n /** React to scroll state changes in the viewport. */\n _onRenderedDataChange() {\n if (!this._renderedRange) {\n return;\n }\n this._renderedItems = this._data.slice(this._renderedRange.start, this._renderedRange.end);\n if (!this._differ) {\n // Use a wrapper function for the `trackBy` so any new values are\n // picked up automatically without having to recreate the differ.\n this._differ = this._differs.find(this._renderedItems).create((index, item) => {\n return this.cdkVirtualForTrackBy ? this.cdkVirtualForTrackBy(index, item) : item;\n });\n }\n this._needsUpdate = true;\n }\n /** Swap out one `DataSource` for another. */\n _changeDataSource(oldDs, newDs) {\n if (oldDs) {\n oldDs.disconnect(this);\n }\n this._needsUpdate = true;\n return newDs ? newDs.connect(this) : of();\n }\n /** Update the `CdkVirtualForOfContext` for all views. */\n _updateContext() {\n const count = this._data.length;\n let i = this._viewContainerRef.length;\n while (i--) {\n const view = this._viewContainerRef.get(i);\n view.context.index = this._renderedRange.start + i;\n view.context.count = count;\n this._updateComputedContextProperties(view.context);\n view.detectChanges();\n }\n }\n /** Apply changes to the DOM. */\n _applyChanges(changes) {\n this._viewRepeater.applyChanges(changes, this._viewContainerRef, (record, _adjustedPreviousIndex, currentIndex) => this._getEmbeddedViewArgs(record, currentIndex), record => record.item);\n // Update $implicit for any items that had an identity change.\n changes.forEachIdentityChange(record => {\n const view = this._viewContainerRef.get(record.currentIndex);\n view.context.$implicit = record.item;\n });\n // Update the context variables on all items.\n const count = this._data.length;\n let i = this._viewContainerRef.length;\n while (i--) {\n const view = this._viewContainerRef.get(i);\n view.context.index = this._renderedRange.start + i;\n view.context.count = count;\n this._updateComputedContextProperties(view.context);\n }\n }\n /** Update the computed properties on the `CdkVirtualForOfContext`. */\n _updateComputedContextProperties(context) {\n context.first = context.index === 0;\n context.last = context.index === context.count - 1;\n context.even = context.index % 2 === 0;\n context.odd = !context.even;\n }\n _getEmbeddedViewArgs(record, index) {\n // Note that it's important that we insert the item directly at the proper index,\n // rather than inserting it and the moving it in place, because if there's a directive\n // on the same node that injects the `ViewContainerRef`, Angular will insert another\n // comment node which can throw off the move when it's being repeated for all items.\n return {\n templateRef: this._template,\n context: {\n $implicit: record.item,\n // It's guaranteed that the iterable is not \"undefined\" or \"null\" because we only\n // generate views for elements if the \"cdkVirtualForOf\" iterable has elements.\n cdkVirtualForOf: this._cdkVirtualForOf,\n index: -1,\n count: -1,\n first: false,\n last: false,\n odd: false,\n even: false\n },\n index\n };\n }\n static #_ = this.ɵfac = function CdkVirtualForOf_Factory(t) {\n return new (t || CdkVirtualForOf)(i0.ɵɵdirectiveInject(i0.ViewContainerRef), i0.ɵɵdirectiveInject(i0.TemplateRef), i0.ɵɵdirectiveInject(i0.IterableDiffers), i0.ɵɵdirectiveInject(_VIEW_REPEATER_STRATEGY), i0.ɵɵdirectiveInject(CdkVirtualScrollViewport, 4), i0.ɵɵdirectiveInject(i0.NgZone));\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: CdkVirtualForOf,\n selectors: [[\"\", \"cdkVirtualFor\", \"\", \"cdkVirtualForOf\", \"\"]],\n inputs: {\n cdkVirtualForOf: \"cdkVirtualForOf\",\n cdkVirtualForTrackBy: \"cdkVirtualForTrackBy\",\n cdkVirtualForTemplate: \"cdkVirtualForTemplate\",\n cdkVirtualForTemplateCacheSize: \"cdkVirtualForTemplateCacheSize\"\n },\n standalone: true,\n features: [i0.ɵɵProvidersFeature([{\n provide: _VIEW_REPEATER_STRATEGY,\n useClass: _RecycleViewRepeaterStrategy\n }])]\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkVirtualForOf, [{\n type: Directive,\n args: [{\n selector: '[cdkVirtualFor][cdkVirtualForOf]',\n providers: [{\n provide: _VIEW_REPEATER_STRATEGY,\n useClass: _RecycleViewRepeaterStrategy\n }],\n standalone: true\n }]\n }], function () {\n return [{\n type: i0.ViewContainerRef\n }, {\n type: i0.TemplateRef\n }, {\n type: i0.IterableDiffers\n }, {\n type: i2$1._RecycleViewRepeaterStrategy,\n decorators: [{\n type: Inject,\n args: [_VIEW_REPEATER_STRATEGY]\n }]\n }, {\n type: CdkVirtualScrollViewport,\n decorators: [{\n type: SkipSelf\n }]\n }, {\n type: i0.NgZone\n }];\n }, {\n cdkVirtualForOf: [{\n type: Input\n }],\n cdkVirtualForTrackBy: [{\n type: Input\n }],\n cdkVirtualForTemplate: [{\n type: Input\n }],\n cdkVirtualForTemplateCacheSize: [{\n type: Input\n }]\n });\n})();\n\n/**\n * Provides a virtual scrollable for the element it is attached to.\n */\nclass CdkVirtualScrollableElement extends CdkVirtualScrollable {\n constructor(elementRef, scrollDispatcher, ngZone, dir) {\n super(elementRef, scrollDispatcher, ngZone, dir);\n }\n measureBoundingClientRectWithScrollOffset(from) {\n return this.getElementRef().nativeElement.getBoundingClientRect()[from] - this.measureScrollOffset(from);\n }\n static #_ = this.ɵfac = function CdkVirtualScrollableElement_Factory(t) {\n return new (t || CdkVirtualScrollableElement)(i0.ɵɵdirectiveInject(i0.ElementRef), i0.ɵɵdirectiveInject(ScrollDispatcher), i0.ɵɵdirectiveInject(i0.NgZone), i0.ɵɵdirectiveInject(i2.Directionality, 8));\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: CdkVirtualScrollableElement,\n selectors: [[\"\", \"cdkVirtualScrollingElement\", \"\"]],\n hostAttrs: [1, \"cdk-virtual-scrollable\"],\n standalone: true,\n features: [i0.ɵɵProvidersFeature([{\n provide: VIRTUAL_SCROLLABLE,\n useExisting: CdkVirtualScrollableElement\n }]), i0.ɵɵInheritDefinitionFeature]\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkVirtualScrollableElement, [{\n type: Directive,\n args: [{\n selector: '[cdkVirtualScrollingElement]',\n providers: [{\n provide: VIRTUAL_SCROLLABLE,\n useExisting: CdkVirtualScrollableElement\n }],\n standalone: true,\n host: {\n 'class': 'cdk-virtual-scrollable'\n }\n }]\n }], function () {\n return [{\n type: i0.ElementRef\n }, {\n type: ScrollDispatcher\n }, {\n type: i0.NgZone\n }, {\n type: i2.Directionality,\n decorators: [{\n type: Optional\n }]\n }];\n }, null);\n})();\n\n/**\n * Provides as virtual scrollable for the global / window scrollbar.\n */\nclass CdkVirtualScrollableWindow extends CdkVirtualScrollable {\n constructor(scrollDispatcher, ngZone, dir) {\n super(new ElementRef(document.documentElement), scrollDispatcher, ngZone, dir);\n this._elementScrolled = new Observable(observer => this.ngZone.runOutsideAngular(() => fromEvent(document, 'scroll').pipe(takeUntil(this._destroyed)).subscribe(observer)));\n }\n measureBoundingClientRectWithScrollOffset(from) {\n return this.getElementRef().nativeElement.getBoundingClientRect()[from];\n }\n static #_ = this.ɵfac = function CdkVirtualScrollableWindow_Factory(t) {\n return new (t || CdkVirtualScrollableWindow)(i0.ɵɵdirectiveInject(ScrollDispatcher), i0.ɵɵdirectiveInject(i0.NgZone), i0.ɵɵdirectiveInject(i2.Directionality, 8));\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: CdkVirtualScrollableWindow,\n selectors: [[\"cdk-virtual-scroll-viewport\", \"scrollWindow\", \"\"]],\n standalone: true,\n features: [i0.ɵɵProvidersFeature([{\n provide: VIRTUAL_SCROLLABLE,\n useExisting: CdkVirtualScrollableWindow\n }]), i0.ɵɵInheritDefinitionFeature]\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkVirtualScrollableWindow, [{\n type: Directive,\n args: [{\n selector: 'cdk-virtual-scroll-viewport[scrollWindow]',\n providers: [{\n provide: VIRTUAL_SCROLLABLE,\n useExisting: CdkVirtualScrollableWindow\n }],\n standalone: true\n }]\n }], function () {\n return [{\n type: ScrollDispatcher\n }, {\n type: i0.NgZone\n }, {\n type: i2.Directionality,\n decorators: [{\n type: Optional\n }]\n }];\n }, null);\n})();\nclass CdkScrollableModule {\n static #_ = this.ɵfac = function CdkScrollableModule_Factory(t) {\n return new (t || CdkScrollableModule)();\n };\n static #_2 = this.ɵmod = /* @__PURE__ */i0.ɵɵdefineNgModule({\n type: CdkScrollableModule,\n imports: [CdkScrollable],\n exports: [CdkScrollable]\n });\n static #_3 = this.ɵinj = /* @__PURE__ */i0.ɵɵdefineInjector({});\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(CdkScrollableModule, [{\n type: NgModule,\n args: [{\n exports: [CdkScrollable],\n imports: [CdkScrollable]\n }]\n }], null, null);\n})();\n/**\n * @docs-primary-export\n */\nclass ScrollingModule {\n static #_ = this.ɵfac = function ScrollingModule_Factory(t) {\n return new (t || ScrollingModule)();\n };\n static #_2 = this.ɵmod = /* @__PURE__ */i0.ɵɵdefineNgModule({\n type: ScrollingModule,\n imports: [BidiModule, CdkScrollableModule, CdkVirtualScrollViewport, CdkFixedSizeVirtualScroll, CdkVirtualForOf, CdkVirtualScrollableWindow, CdkVirtualScrollableElement],\n exports: [BidiModule, CdkScrollableModule, CdkFixedSizeVirtualScroll, CdkVirtualForOf, CdkVirtualScrollViewport, CdkVirtualScrollableWindow, CdkVirtualScrollableElement]\n });\n static #_3 = this.ɵinj = /* @__PURE__ */i0.ɵɵdefineInjector({\n imports: [BidiModule, CdkScrollableModule, BidiModule, CdkScrollableModule]\n });\n}\n(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(ScrollingModule, [{\n type: NgModule,\n args: [{\n imports: [BidiModule, CdkScrollableModule, CdkVirtualScrollViewport, CdkFixedSizeVirtualScroll, CdkVirtualForOf, CdkVirtualScrollableWindow, CdkVirtualScrollableElement],\n exports: [BidiModule, CdkScrollableModule, CdkFixedSizeVirtualScroll, CdkVirtualForOf, CdkVirtualScrollViewport, CdkVirtualScrollableWindow, CdkVirtualScrollableElement]\n }]\n }], null, null);\n})();\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { CdkFixedSizeVirtualScroll, CdkScrollable, CdkScrollableModule, CdkVirtualForOf, CdkVirtualScrollViewport, CdkVirtualScrollable, CdkVirtualScrollableElement, CdkVirtualScrollableWindow, DEFAULT_RESIZE_TIME, DEFAULT_SCROLL_TIME, FixedSizeVirtualScrollStrategy, ScrollDispatcher, ScrollingModule, VIRTUAL_SCROLLABLE, VIRTUAL_SCROLL_STRATEGY, ViewportRuler, _fixedSizeVirtualScrollStrategyFactory };","map":{"version":3,"names":["coerceNumberProperty","coerceElement","coerceBooleanProperty","i0","InjectionToken","forwardRef","Directive","Input","Injectable","Optional","Inject","inject","Component","ViewEncapsulation","ChangeDetectionStrategy","Output","ViewChild","SkipSelf","ElementRef","NgModule","Subject","of","Observable","fromEvent","animationFrameScheduler","asapScheduler","Subscription","isObservable","distinctUntilChanged","auditTime","filter","takeUntil","startWith","pairwise","switchMap","shareReplay","i1","getRtlScrollAxisType","supportsScrollBehavior","Platform","DOCUMENT","i2","BidiModule","i2$1","isDataSource","ArrayDataSource","_VIEW_REPEATER_STRATEGY","_RecycleViewRepeaterStrategy","_c0","_c1","VIRTUAL_SCROLL_STRATEGY","FixedSizeVirtualScrollStrategy","constructor","itemSize","minBufferPx","maxBufferPx","_scrolledIndexChange","scrolledIndexChange","pipe","_viewport","_itemSize","_minBufferPx","_maxBufferPx","attach","viewport","_updateTotalContentSize","_updateRenderedRange","detach","complete","updateItemAndBufferSize","ngDevMode","Error","onContentScrolled","onDataLengthChanged","onContentRendered","onRenderedOffsetChanged","scrollToIndex","index","behavior","scrollToOffset","setTotalContentSize","getDataLength","renderedRange","getRenderedRange","newRange","start","end","viewportSize","getViewportSize","dataLength","scrollOffset","measureScrollOffset","firstVisibleIndex","maxVisibleItems","Math","ceil","newVisibleIndex","max","min","floor","startBuffer","expandStart","endBuffer","expandEnd","setRenderedRange","setRenderedContentOffset","next","_fixedSizeVirtualScrollStrategyFactory","fixedSizeDir","_scrollStrategy","CdkFixedSizeVirtualScroll","value","ngOnChanges","_","ɵfac","CdkFixedSizeVirtualScroll_Factory","t","_2","ɵdir","ɵɵdefineDirective","type","selectors","inputs","standalone","features","ɵɵProvidersFeature","provide","useFactory","deps","ɵɵNgOnChangesFeature","ɵsetClassMetadata","args","selector","providers","DEFAULT_SCROLL_TIME","ScrollDispatcher","_ngZone","_platform","document","_scrolled","_globalSubscription","_scrolledCount","scrollContainers","Map","_document","register","scrollable","has","set","elementScrolled","subscribe","deregister","scrollableReference","get","unsubscribe","delete","scrolled","auditTimeInMs","isBrowser","observer","_addGlobalListener","subscription","_removeGlobalListener","ngOnDestroy","forEach","container","ancestorScrolled","elementOrElementRef","ancestors","getAncestorScrollContainers","target","indexOf","scrollingContainers","_subscription","_scrollableContainsElement","push","_getWindow","defaultView","window","element","scrollableElement","getElementRef","nativeElement","parentElement","runOutsideAngular","ScrollDispatcher_Factory","ɵɵinject","NgZone","ɵprov","ɵɵdefineInjectable","token","factory","providedIn","undefined","decorators","CdkScrollable","elementRef","scrollDispatcher","ngZone","dir","_destroyed","_elementScrolled","ngOnInit","scrollTo","options","el","isRtl","left","right","bottom","top","scrollHeight","clientHeight","scrollWidth","clientWidth","_applyScrollToOptions","scrollTop","scrollLeft","from","LEFT","RIGHT","CdkScrollable_Factory","ɵɵdirectiveInject","Directionality","DEFAULT_RESIZE_TIME","ViewportRuler","_change","_changeListener","event","addEventListener","change","_viewportSize","removeEventListener","_updateViewportSize","output","width","height","getViewportRect","scrollPosition","getViewportScrollPosition","documentElement","documentRect","getBoundingClientRect","body","scrollY","scrollX","throttleTime","innerWidth","innerHeight","ViewportRuler_Factory","VIRTUAL_SCROLLABLE","CdkVirtualScrollable","measureViewportSize","orientation","viewportEl","CdkVirtualScrollable_Factory","ɵɵInheritDefinitionFeature","rangesEqual","r1","r2","SCROLL_SCHEDULER","requestAnimationFrame","CdkVirtualScrollViewport","_orientation","_calculateSpacerSize","appendOnly","_appendOnly","_changeDetectorRef","viewportRuler","_detachedSubject","_renderedRangeSubject","Promise","resolve","then","run","renderedRangeStream","_totalContentSize","_totalContentWidth","_totalContentHeight","_renderedRange","_dataLength","_renderedContentOffset","_renderedContentOffsetNeedsRewrite","_isChangeDetectionPending","_runAfterChangeDetection","_viewportChanges","EMPTY","checkViewportSize","classList","add","_measureViewportSize","_markChangeDetectionNeeded","forOf","_forOf","dataStream","data","newLength","length","_doChangeDetection","measureBoundingClientRectWithScrollOffset","size","range","getOffsetToRenderedContentStart","offset","to","isHorizontal","axis","axisDirection","transform","Number","_renderedContentTransform","measureRenderedContentSize","_from","measureViewportOffset","fromRect","scrollerClientRect","viewportClientRect","contentEl","_contentWrapper","offsetWidth","offsetHeight","measureRangeSize","runAfter","style","markForCheck","runAfterChangeDetection","fn","CdkVirtualScrollViewport_Factory","ChangeDetectorRef","ɵcmp","ɵɵdefineComponent","viewQuery","CdkVirtualScrollViewport_Query","rf","ctx","ɵɵviewQuery","_t","ɵɵqueryRefresh","ɵɵloadQuery","first","hostAttrs","hostVars","hostBindings","CdkVirtualScrollViewport_HostBindings","ɵɵclassProp","outputs","virtualScrollable","ɵɵStandaloneFeature","ngContentSelectors","decls","vars","consts","template","CdkVirtualScrollViewport_Template","ɵɵprojectionDef","ɵɵelementStart","ɵɵprojection","ɵɵelementEnd","ɵɵelement","ɵɵadvance","ɵɵstyleProp","styles","encapsulation","changeDetection","host","None","OnPush","static","getOffset","direction","node","rect","CdkVirtualForOf","cdkVirtualForOf","_cdkVirtualForOf","_dataSourceChanges","Array","cdkVirtualForTrackBy","_cdkVirtualForTrackBy","_needsUpdate","item","cdkVirtualForTemplate","_template","cdkVirtualForTemplateCacheSize","_viewRepeater","viewCacheSize","_viewContainerRef","_differs","viewChange","prev","cur","_changeDataSource","_differ","_data","_onRenderedDataChange","observers","renderedStartIndex","rangeLen","firstNode","lastNode","i","view","rootNodes","ngDoCheck","changes","diff","_renderedItems","_updateContext","_applyChanges","slice","find","create","oldDs","newDs","disconnect","connect","count","context","_updateComputedContextProperties","detectChanges","applyChanges","record","_adjustedPreviousIndex","currentIndex","_getEmbeddedViewArgs","forEachIdentityChange","$implicit","last","even","odd","templateRef","CdkVirtualForOf_Factory","ViewContainerRef","TemplateRef","IterableDiffers","useClass","CdkVirtualScrollableElement","CdkVirtualScrollableElement_Factory","useExisting","CdkVirtualScrollableWindow","CdkVirtualScrollableWindow_Factory","CdkScrollableModule","CdkScrollableModule_Factory","ɵmod","ɵɵdefineNgModule","imports","exports","_3","ɵinj","ɵɵdefineInjector","ScrollingModule","ScrollingModule_Factory"],"sources":["C:/FatboarProject/angular-client/node_modules/@angular/cdk/fesm2022/scrolling.mjs"],"sourcesContent":["import { coerceNumberProperty, coerceElement, coerceBooleanProperty } from '@angular/cdk/coercion';\nimport * as i0 from '@angular/core';\nimport { InjectionToken, forwardRef, Directive, Input, Injectable, Optional, Inject, inject, Component, ViewEncapsulation, ChangeDetectionStrategy, Output, ViewChild, SkipSelf, ElementRef, NgModule } from '@angular/core';\nimport { Subject, of, Observable, fromEvent, animationFrameScheduler, asapScheduler, Subscription, isObservable } from 'rxjs';\nimport { distinctUntilChanged, auditTime, filter, takeUntil, startWith, pairwise, switchMap, shareReplay } from 'rxjs/operators';\nimport * as i1 from '@angular/cdk/platform';\nimport { getRtlScrollAxisType, supportsScrollBehavior, Platform } from '@angular/cdk/platform';\nimport { DOCUMENT } from '@angular/common';\nimport * as i2 from '@angular/cdk/bidi';\nimport { BidiModule } from '@angular/cdk/bidi';\nimport * as i2$1 from '@angular/cdk/collections';\nimport { isDataSource, ArrayDataSource, _VIEW_REPEATER_STRATEGY, _RecycleViewRepeaterStrategy } from '@angular/cdk/collections';\n\n/** The injection token used to specify the virtual scrolling strategy. */\nconst VIRTUAL_SCROLL_STRATEGY = new InjectionToken('VIRTUAL_SCROLL_STRATEGY');\n\n/** Virtual scrolling strategy for lists with items of known fixed size. */\nclass FixedSizeVirtualScrollStrategy {\n /**\n * @param itemSize The size of the items in the virtually scrolling list.\n * @param minBufferPx The minimum amount of buffer (in pixels) before needing to render more\n * @param maxBufferPx The amount of buffer (in pixels) to render when rendering more.\n */\n constructor(itemSize, minBufferPx, maxBufferPx) {\n this._scrolledIndexChange = new Subject();\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n this.scrolledIndexChange = this._scrolledIndexChange.pipe(distinctUntilChanged());\n /** The attached viewport. */\n this._viewport = null;\n this._itemSize = itemSize;\n this._minBufferPx = minBufferPx;\n this._maxBufferPx = maxBufferPx;\n }\n /**\n * Attaches this scroll strategy to a viewport.\n * @param viewport The viewport to attach this strategy to.\n */\n attach(viewport) {\n this._viewport = viewport;\n this._updateTotalContentSize();\n this._updateRenderedRange();\n }\n /** Detaches this scroll strategy from the currently attached viewport. */\n detach() {\n this._scrolledIndexChange.complete();\n this._viewport = null;\n }\n /**\n * Update the item size and buffer size.\n * @param itemSize The size of the items in the virtually scrolling list.\n * @param minBufferPx The minimum amount of buffer (in pixels) before needing to render more\n * @param maxBufferPx The amount of buffer (in pixels) to render when rendering more.\n */\n updateItemAndBufferSize(itemSize, minBufferPx, maxBufferPx) {\n if (maxBufferPx < minBufferPx && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error('CDK virtual scroll: maxBufferPx must be greater than or equal to minBufferPx');\n }\n this._itemSize = itemSize;\n this._minBufferPx = minBufferPx;\n this._maxBufferPx = maxBufferPx;\n this._updateTotalContentSize();\n this._updateRenderedRange();\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onContentScrolled() {\n this._updateRenderedRange();\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onDataLengthChanged() {\n this._updateTotalContentSize();\n this._updateRenderedRange();\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onContentRendered() {\n /* no-op */\n }\n /** @docs-private Implemented as part of VirtualScrollStrategy. */\n onRenderedOffsetChanged() {\n /* no-op */\n }\n /**\n * Scroll to the offset for the given index.\n * @param index The index of the element to scroll to.\n * @param behavior The ScrollBehavior to use when scrolling.\n */\n scrollToIndex(index, behavior) {\n if (this._viewport) {\n this._viewport.scrollToOffset(index * this._itemSize, behavior);\n }\n }\n /** Update the viewport's total content size. */\n _updateTotalContentSize() {\n if (!this._viewport) {\n return;\n }\n this._viewport.setTotalContentSize(this._viewport.getDataLength() * this._itemSize);\n }\n /** Update the viewport's rendered range. */\n _updateRenderedRange() {\n if (!this._viewport) {\n return;\n }\n const renderedRange = this._viewport.getRenderedRange();\n const newRange = { start: renderedRange.start, end: renderedRange.end };\n const viewportSize = this._viewport.getViewportSize();\n const dataLength = this._viewport.getDataLength();\n let scrollOffset = this._viewport.measureScrollOffset();\n // Prevent NaN as result when dividing by zero.\n let firstVisibleIndex = this._itemSize > 0 ? scrollOffset / this._itemSize : 0;\n // If user scrolls to the bottom of the list and data changes to a smaller list\n if (newRange.end > dataLength) {\n // We have to recalculate the first visible index based on new data length and viewport size.\n const maxVisibleItems = Math.ceil(viewportSize / this._itemSize);\n const newVisibleIndex = Math.max(0, Math.min(firstVisibleIndex, dataLength - maxVisibleItems));\n // If first visible index changed we must update scroll offset to handle start/end buffers\n // Current range must also be adjusted to cover the new position (bottom of new list).\n if (firstVisibleIndex != newVisibleIndex) {\n firstVisibleIndex = newVisibleIndex;\n scrollOffset = newVisibleIndex * this._itemSize;\n newRange.start = Math.floor(firstVisibleIndex);\n }\n newRange.end = Math.max(0, Math.min(dataLength, newRange.start + maxVisibleItems));\n }\n const startBuffer = scrollOffset - newRange.start * this._itemSize;\n if (startBuffer < this._minBufferPx && newRange.start != 0) {\n const expandStart = Math.ceil((this._maxBufferPx - startBuffer) / this._itemSize);\n newRange.start = Math.max(0, newRange.start - expandStart);\n newRange.end = Math.min(dataLength, Math.ceil(firstVisibleIndex + (viewportSize + this._minBufferPx) / this._itemSize));\n }\n else {\n const endBuffer = newRange.end * this._itemSize - (scrollOffset + viewportSize);\n if (endBuffer < this._minBufferPx && newRange.end != dataLength) {\n const expandEnd = Math.ceil((this._maxBufferPx - endBuffer) / this._itemSize);\n if (expandEnd > 0) {\n newRange.end = Math.min(dataLength, newRange.end + expandEnd);\n newRange.start = Math.max(0, Math.floor(firstVisibleIndex - this._minBufferPx / this._itemSize));\n }\n }\n }\n this._viewport.setRenderedRange(newRange);\n this._viewport.setRenderedContentOffset(this._itemSize * newRange.start);\n this._scrolledIndexChange.next(Math.floor(firstVisibleIndex));\n }\n}\n/**\n * Provider factory for `FixedSizeVirtualScrollStrategy` that simply extracts the already created\n * `FixedSizeVirtualScrollStrategy` from the given directive.\n * @param fixedSizeDir The instance of `CdkFixedSizeVirtualScroll` to extract the\n * `FixedSizeVirtualScrollStrategy` from.\n */\nfunction _fixedSizeVirtualScrollStrategyFactory(fixedSizeDir) {\n return fixedSizeDir._scrollStrategy;\n}\n/** A virtual scroll strategy that supports fixed-size items. */\nclass CdkFixedSizeVirtualScroll {\n constructor() {\n this._itemSize = 20;\n this._minBufferPx = 100;\n this._maxBufferPx = 200;\n /** The scroll strategy used by this directive. */\n this._scrollStrategy = new FixedSizeVirtualScrollStrategy(this.itemSize, this.minBufferPx, this.maxBufferPx);\n }\n /** The size of the items in the list (in pixels). */\n get itemSize() {\n return this._itemSize;\n }\n set itemSize(value) {\n this._itemSize = coerceNumberProperty(value);\n }\n /**\n * The minimum amount of buffer rendered beyond the viewport (in pixels).\n * If the amount of buffer dips below this number, more items will be rendered. Defaults to 100px.\n */\n get minBufferPx() {\n return this._minBufferPx;\n }\n set minBufferPx(value) {\n this._minBufferPx = coerceNumberProperty(value);\n }\n /**\n * The number of pixels worth of buffer to render for when rendering new items. Defaults to 200px.\n */\n get maxBufferPx() {\n return this._maxBufferPx;\n }\n set maxBufferPx(value) {\n this._maxBufferPx = coerceNumberProperty(value);\n }\n ngOnChanges() {\n this._scrollStrategy.updateItemAndBufferSize(this.itemSize, this.minBufferPx, this.maxBufferPx);\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkFixedSizeVirtualScroll, deps: [], target: i0.ɵɵFactoryTarget.Directive }); }\n static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", type: CdkFixedSizeVirtualScroll, isStandalone: true, selector: \"cdk-virtual-scroll-viewport[itemSize]\", inputs: { itemSize: \"itemSize\", minBufferPx: \"minBufferPx\", maxBufferPx: \"maxBufferPx\" }, providers: [\n {\n provide: VIRTUAL_SCROLL_STRATEGY,\n useFactory: _fixedSizeVirtualScrollStrategyFactory,\n deps: [forwardRef(() => CdkFixedSizeVirtualScroll)],\n },\n ], usesOnChanges: true, ngImport: i0 }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkFixedSizeVirtualScroll, decorators: [{\n type: Directive,\n args: [{\n selector: 'cdk-virtual-scroll-viewport[itemSize]',\n standalone: true,\n providers: [\n {\n provide: VIRTUAL_SCROLL_STRATEGY,\n useFactory: _fixedSizeVirtualScrollStrategyFactory,\n deps: [forwardRef(() => CdkFixedSizeVirtualScroll)],\n },\n ],\n }]\n }], propDecorators: { itemSize: [{\n type: Input\n }], minBufferPx: [{\n type: Input\n }], maxBufferPx: [{\n type: Input\n }] } });\n\n/** Time in ms to throttle the scrolling events by default. */\nconst DEFAULT_SCROLL_TIME = 20;\n/**\n * Service contained all registered Scrollable references and emits an event when any one of the\n * Scrollable references emit a scrolled event.\n */\nclass ScrollDispatcher {\n constructor(_ngZone, _platform, document) {\n this._ngZone = _ngZone;\n this._platform = _platform;\n /** Subject for notifying that a registered scrollable reference element has been scrolled. */\n this._scrolled = new Subject();\n /** Keeps track of the global `scroll` and `resize` subscriptions. */\n this._globalSubscription = null;\n /** Keeps track of the amount of subscriptions to `scrolled`. Used for cleaning up afterwards. */\n this._scrolledCount = 0;\n /**\n * Map of all the scrollable references that are registered with the service and their\n * scroll event subscriptions.\n */\n this.scrollContainers = new Map();\n this._document = document;\n }\n /**\n * Registers a scrollable instance with the service and listens for its scrolled events. When the\n * scrollable is scrolled, the service emits the event to its scrolled observable.\n * @param scrollable Scrollable instance to be registered.\n */\n register(scrollable) {\n if (!this.scrollContainers.has(scrollable)) {\n this.scrollContainers.set(scrollable, scrollable.elementScrolled().subscribe(() => this._scrolled.next(scrollable)));\n }\n }\n /**\n * De-registers a Scrollable reference and unsubscribes from its scroll event observable.\n * @param scrollable Scrollable instance to be deregistered.\n */\n deregister(scrollable) {\n const scrollableReference = this.scrollContainers.get(scrollable);\n if (scrollableReference) {\n scrollableReference.unsubscribe();\n this.scrollContainers.delete(scrollable);\n }\n }\n /**\n * Returns an observable that emits an event whenever any of the registered Scrollable\n * references (or window, document, or body) fire a scrolled event. Can provide a time in ms\n * to override the default \"throttle\" time.\n *\n * **Note:** in order to avoid hitting change detection for every scroll event,\n * all of the events emitted from this stream will be run outside the Angular zone.\n * If you need to update any data bindings as a result of a scroll event, you have\n * to run the callback using `NgZone.run`.\n */\n scrolled(auditTimeInMs = DEFAULT_SCROLL_TIME) {\n if (!this._platform.isBrowser) {\n return of();\n }\n return new Observable((observer) => {\n if (!this._globalSubscription) {\n this._addGlobalListener();\n }\n // In the case of a 0ms delay, use an observable without auditTime\n // since it does add a perceptible delay in processing overhead.\n const subscription = auditTimeInMs > 0\n ? this._scrolled.pipe(auditTime(auditTimeInMs)).subscribe(observer)\n : this._scrolled.subscribe(observer);\n this._scrolledCount++;\n return () => {\n subscription.unsubscribe();\n this._scrolledCount--;\n if (!this._scrolledCount) {\n this._removeGlobalListener();\n }\n };\n });\n }\n ngOnDestroy() {\n this._removeGlobalListener();\n this.scrollContainers.forEach((_, container) => this.deregister(container));\n this._scrolled.complete();\n }\n /**\n * Returns an observable that emits whenever any of the\n * scrollable ancestors of an element are scrolled.\n * @param elementOrElementRef Element whose ancestors to listen for.\n * @param auditTimeInMs Time to throttle the scroll events.\n */\n ancestorScrolled(elementOrElementRef, auditTimeInMs) {\n const ancestors = this.getAncestorScrollContainers(elementOrElementRef);\n return this.scrolled(auditTimeInMs).pipe(filter(target => {\n return !target || ancestors.indexOf(target) > -1;\n }));\n }\n /** Returns all registered Scrollables that contain the provided element. */\n getAncestorScrollContainers(elementOrElementRef) {\n const scrollingContainers = [];\n this.scrollContainers.forEach((_subscription, scrollable) => {\n if (this._scrollableContainsElement(scrollable, elementOrElementRef)) {\n scrollingContainers.push(scrollable);\n }\n });\n return scrollingContainers;\n }\n /** Use defaultView of injected document if available or fallback to global window reference */\n _getWindow() {\n return this._document.defaultView || window;\n }\n /** Returns true if the element is contained within the provided Scrollable. */\n _scrollableContainsElement(scrollable, elementOrElementRef) {\n let element = coerceElement(elementOrElementRef);\n let scrollableElement = scrollable.getElementRef().nativeElement;\n // Traverse through the element parents until we reach null, checking if any of the elements\n // are the scrollable's element.\n do {\n if (element == scrollableElement) {\n return true;\n }\n } while ((element = element.parentElement));\n return false;\n }\n /** Sets up the global scroll listeners. */\n _addGlobalListener() {\n this._globalSubscription = this._ngZone.runOutsideAngular(() => {\n const window = this._getWindow();\n return fromEvent(window.document, 'scroll').subscribe(() => this._scrolled.next());\n });\n }\n /** Cleans up the global scroll listener. */\n _removeGlobalListener() {\n if (this._globalSubscription) {\n this._globalSubscription.unsubscribe();\n this._globalSubscription = null;\n }\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ScrollDispatcher, deps: [{ token: i0.NgZone }, { token: i1.Platform }, { token: DOCUMENT, optional: true }], target: i0.ɵɵFactoryTarget.Injectable }); }\n static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ScrollDispatcher, providedIn: 'root' }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ScrollDispatcher, decorators: [{\n type: Injectable,\n args: [{ providedIn: 'root' }]\n }], ctorParameters: function () { return [{ type: i0.NgZone }, { type: i1.Platform }, { type: undefined, decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [DOCUMENT]\n }] }]; } });\n\n/**\n * Sends an event when the directive's element is scrolled. Registers itself with the\n * ScrollDispatcher service to include itself as part of its collection of scrolling events that it\n * can be listened to through the service.\n */\nclass CdkScrollable {\n constructor(elementRef, scrollDispatcher, ngZone, dir) {\n this.elementRef = elementRef;\n this.scrollDispatcher = scrollDispatcher;\n this.ngZone = ngZone;\n this.dir = dir;\n this._destroyed = new Subject();\n this._elementScrolled = new Observable((observer) => this.ngZone.runOutsideAngular(() => fromEvent(this.elementRef.nativeElement, 'scroll')\n .pipe(takeUntil(this._destroyed))\n .subscribe(observer)));\n }\n ngOnInit() {\n this.scrollDispatcher.register(this);\n }\n ngOnDestroy() {\n this.scrollDispatcher.deregister(this);\n this._destroyed.next();\n this._destroyed.complete();\n }\n /** Returns observable that emits when a scroll event is fired on the host element. */\n elementScrolled() {\n return this._elementScrolled;\n }\n /** Gets the ElementRef for the viewport. */\n getElementRef() {\n return this.elementRef;\n }\n /**\n * Scrolls to the specified offsets. This is a normalized version of the browser's native scrollTo\n * method, since browsers are not consistent about what scrollLeft means in RTL. For this method\n * left and right always refer to the left and right side of the scrolling container irrespective\n * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n * in an RTL context.\n * @param options specified the offsets to scroll to.\n */\n scrollTo(options) {\n const el = this.elementRef.nativeElement;\n const isRtl = this.dir && this.dir.value == 'rtl';\n // Rewrite start & end offsets as right or left offsets.\n if (options.left == null) {\n options.left = isRtl ? options.end : options.start;\n }\n if (options.right == null) {\n options.right = isRtl ? options.start : options.end;\n }\n // Rewrite the bottom offset as a top offset.\n if (options.bottom != null) {\n options.top =\n el.scrollHeight - el.clientHeight - options.bottom;\n }\n // Rewrite the right offset as a left offset.\n if (isRtl && getRtlScrollAxisType() != 0 /* RtlScrollAxisType.NORMAL */) {\n if (options.left != null) {\n options.right =\n el.scrollWidth - el.clientWidth - options.left;\n }\n if (getRtlScrollAxisType() == 2 /* RtlScrollAxisType.INVERTED */) {\n options.left = options.right;\n }\n else if (getRtlScrollAxisType() == 1 /* RtlScrollAxisType.NEGATED */) {\n options.left = options.right ? -options.right : options.right;\n }\n }\n else {\n if (options.right != null) {\n options.left =\n el.scrollWidth - el.clientWidth - options.right;\n }\n }\n this._applyScrollToOptions(options);\n }\n _applyScrollToOptions(options) {\n const el = this.elementRef.nativeElement;\n if (supportsScrollBehavior()) {\n el.scrollTo(options);\n }\n else {\n if (options.top != null) {\n el.scrollTop = options.top;\n }\n if (options.left != null) {\n el.scrollLeft = options.left;\n }\n }\n }\n /**\n * Measures the scroll offset relative to the specified edge of the viewport. This method can be\n * used instead of directly checking scrollLeft or scrollTop, since browsers are not consistent\n * about what scrollLeft means in RTL. The values returned by this method are normalized such that\n * left and right always refer to the left and right side of the scrolling container irrespective\n * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n * in an RTL context.\n * @param from The edge to measure from.\n */\n measureScrollOffset(from) {\n const LEFT = 'left';\n const RIGHT = 'right';\n const el = this.elementRef.nativeElement;\n if (from == 'top') {\n return el.scrollTop;\n }\n if (from == 'bottom') {\n return el.scrollHeight - el.clientHeight - el.scrollTop;\n }\n // Rewrite start & end as left or right offsets.\n const isRtl = this.dir && this.dir.value == 'rtl';\n if (from == 'start') {\n from = isRtl ? RIGHT : LEFT;\n }\n else if (from == 'end') {\n from = isRtl ? LEFT : RIGHT;\n }\n if (isRtl && getRtlScrollAxisType() == 2 /* RtlScrollAxisType.INVERTED */) {\n // For INVERTED, scrollLeft is (scrollWidth - clientWidth) when scrolled all the way left and\n // 0 when scrolled all the way right.\n if (from == LEFT) {\n return el.scrollWidth - el.clientWidth - el.scrollLeft;\n }\n else {\n return el.scrollLeft;\n }\n }\n else if (isRtl && getRtlScrollAxisType() == 1 /* RtlScrollAxisType.NEGATED */) {\n // For NEGATED, scrollLeft is -(scrollWidth - clientWidth) when scrolled all the way left and\n // 0 when scrolled all the way right.\n if (from == LEFT) {\n return el.scrollLeft + el.scrollWidth - el.clientWidth;\n }\n else {\n return -el.scrollLeft;\n }\n }\n else {\n // For NORMAL, as well as non-RTL contexts, scrollLeft is 0 when scrolled all the way left and\n // (scrollWidth - clientWidth) when scrolled all the way right.\n if (from == LEFT) {\n return el.scrollLeft;\n }\n else {\n return el.scrollWidth - el.clientWidth - el.scrollLeft;\n }\n }\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkScrollable, deps: [{ token: i0.ElementRef }, { token: ScrollDispatcher }, { token: i0.NgZone }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }\n static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", type: CdkScrollable, isStandalone: true, selector: \"[cdk-scrollable], [cdkScrollable]\", ngImport: i0 }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkScrollable, decorators: [{\n type: Directive,\n args: [{\n selector: '[cdk-scrollable], [cdkScrollable]',\n standalone: true,\n }]\n }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: ScrollDispatcher }, { type: i0.NgZone }, { type: i2.Directionality, decorators: [{\n type: Optional\n }] }]; } });\n\n/** Time in ms to throttle the resize events by default. */\nconst DEFAULT_RESIZE_TIME = 20;\n/**\n * Simple utility for getting the bounds of the browser viewport.\n * @docs-private\n */\nclass ViewportRuler {\n constructor(_platform, ngZone, document) {\n this._platform = _platform;\n /** Stream of viewport change events. */\n this._change = new Subject();\n /** Event listener that will be used to handle the viewport change events. */\n this._changeListener = (event) => {\n this._change.next(event);\n };\n this._document = document;\n ngZone.runOutsideAngular(() => {\n if (_platform.isBrowser) {\n const window = this._getWindow();\n // Note that bind the events ourselves, rather than going through something like RxJS's\n // `fromEvent` so that we can ensure that they're bound outside of the NgZone.\n window.addEventListener('resize', this._changeListener);\n window.addEventListener('orientationchange', this._changeListener);\n }\n // Clear the cached position so that the viewport is re-measured next time it is required.\n // We don't need to keep track of the subscription, because it is completed on destroy.\n this.change().subscribe(() => (this._viewportSize = null));\n });\n }\n ngOnDestroy() {\n if (this._platform.isBrowser) {\n const window = this._getWindow();\n window.removeEventListener('resize', this._changeListener);\n window.removeEventListener('orientationchange', this._changeListener);\n }\n this._change.complete();\n }\n /** Returns the viewport's width and height. */\n getViewportSize() {\n if (!this._viewportSize) {\n this._updateViewportSize();\n }\n const output = { width: this._viewportSize.width, height: this._viewportSize.height };\n // If we're not on a browser, don't cache the size since it'll be mocked out anyway.\n if (!this._platform.isBrowser) {\n this._viewportSize = null;\n }\n return output;\n }\n /** Gets a ClientRect for the viewport's bounds. */\n getViewportRect() {\n // Use the document element's bounding rect rather than the window scroll properties\n // (e.g. pageYOffset, scrollY) due to in issue in Chrome and IE where window scroll\n // properties and client coordinates (boundingClientRect, clientX/Y, etc.) are in different\n // conceptual viewports. Under most circumstances these viewports are equivalent, but they\n // can disagree when the page is pinch-zoomed (on devices that support touch).\n // See https://bugs.chromium.org/p/chromium/issues/detail?id=489206#c4\n // We use the documentElement instead of the body because, by default (without a css reset)\n // browsers typically give the document body an 8px margin, which is not included in\n // getBoundingClientRect().\n const scrollPosition = this.getViewportScrollPosition();\n const { width, height } = this.getViewportSize();\n return {\n top: scrollPosition.top,\n left: scrollPosition.left,\n bottom: scrollPosition.top + height,\n right: scrollPosition.left + width,\n height,\n width,\n };\n }\n /** Gets the (top, left) scroll position of the viewport. */\n getViewportScrollPosition() {\n // While we can get a reference to the fake document\n // during SSR, it doesn't have getBoundingClientRect.\n if (!this._platform.isBrowser) {\n return { top: 0, left: 0 };\n }\n // The top-left-corner of the viewport is determined by the scroll position of the document\n // body, normally just (scrollLeft, scrollTop). However, Chrome and Firefox disagree about\n // whether `document.body` or `document.documentElement` is the scrolled element, so reading\n // `scrollTop` and `scrollLeft` is inconsistent. However, using the bounding rect of\n // `document.documentElement` works consistently, where the `top` and `left` values will\n // equal negative the scroll position.\n const document = this._document;\n const window = this._getWindow();\n const documentElement = document.documentElement;\n const documentRect = documentElement.getBoundingClientRect();\n const top = -documentRect.top ||\n document.body.scrollTop ||\n window.scrollY ||\n documentElement.scrollTop ||\n 0;\n const left = -documentRect.left ||\n document.body.scrollLeft ||\n window.scrollX ||\n documentElement.scrollLeft ||\n 0;\n return { top, left };\n }\n /**\n * Returns a stream that emits whenever the size of the viewport changes.\n * This stream emits outside of the Angular zone.\n * @param throttleTime Time in milliseconds to throttle the stream.\n */\n change(throttleTime = DEFAULT_RESIZE_TIME) {\n return throttleTime > 0 ? this._change.pipe(auditTime(throttleTime)) : this._change;\n }\n /** Use defaultView of injected document if available or fallback to global window reference */\n _getWindow() {\n return this._document.defaultView || window;\n }\n /** Updates the cached viewport size. */\n _updateViewportSize() {\n const window = this._getWindow();\n this._viewportSize = this._platform.isBrowser\n ? { width: window.innerWidth, height: window.innerHeight }\n : { width: 0, height: 0 };\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ViewportRuler, deps: [{ token: i1.Platform }, { token: i0.NgZone }, { token: DOCUMENT, optional: true }], target: i0.ɵɵFactoryTarget.Injectable }); }\n static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ViewportRuler, providedIn: 'root' }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ViewportRuler, decorators: [{\n type: Injectable,\n args: [{ providedIn: 'root' }]\n }], ctorParameters: function () { return [{ type: i1.Platform }, { type: i0.NgZone }, { type: undefined, decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [DOCUMENT]\n }] }]; } });\n\nconst VIRTUAL_SCROLLABLE = new InjectionToken('VIRTUAL_SCROLLABLE');\n/**\n * Extending the {@link CdkScrollable} to be used as scrolling container for virtual scrolling.\n */\nclass CdkVirtualScrollable extends CdkScrollable {\n constructor(elementRef, scrollDispatcher, ngZone, dir) {\n super(elementRef, scrollDispatcher, ngZone, dir);\n }\n /**\n * Measure the viewport size for the provided orientation.\n *\n * @param orientation The orientation to measure the size from.\n */\n measureViewportSize(orientation) {\n const viewportEl = this.elementRef.nativeElement;\n return orientation === 'horizontal' ? viewportEl.clientWidth : viewportEl.clientHeight;\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollable, deps: [{ token: i0.ElementRef }, { token: ScrollDispatcher }, { token: i0.NgZone }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }\n static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", type: CdkVirtualScrollable, usesInheritance: true, ngImport: i0 }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollable, decorators: [{\n type: Directive\n }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: ScrollDispatcher }, { type: i0.NgZone }, { type: i2.Directionality, decorators: [{\n type: Optional\n }] }]; } });\n\n/** Checks if the given ranges are equal. */\nfunction rangesEqual(r1, r2) {\n return r1.start == r2.start && r1.end == r2.end;\n}\n/**\n * Scheduler to be used for scroll events. Needs to fall back to\n * something that doesn't rely on requestAnimationFrame on environments\n * that don't support it (e.g. server-side rendering).\n */\nconst SCROLL_SCHEDULER = typeof requestAnimationFrame !== 'undefined' ? animationFrameScheduler : asapScheduler;\n/** A viewport that virtualizes its scrolling with the help of `CdkVirtualForOf`. */\nclass CdkVirtualScrollViewport extends CdkVirtualScrollable {\n /** The direction the viewport scrolls. */\n get orientation() {\n return this._orientation;\n }\n set orientation(orientation) {\n if (this._orientation !== orientation) {\n this._orientation = orientation;\n this._calculateSpacerSize();\n }\n }\n /**\n * Whether rendered items should persist in the DOM after scrolling out of view. By default, items\n * will be removed.\n */\n get appendOnly() {\n return this._appendOnly;\n }\n set appendOnly(value) {\n this._appendOnly = coerceBooleanProperty(value);\n }\n constructor(elementRef, _changeDetectorRef, ngZone, _scrollStrategy, dir, scrollDispatcher, viewportRuler, scrollable) {\n super(elementRef, scrollDispatcher, ngZone, dir);\n this.elementRef = elementRef;\n this._changeDetectorRef = _changeDetectorRef;\n this._scrollStrategy = _scrollStrategy;\n this.scrollable = scrollable;\n this._platform = inject(Platform);\n /** Emits when the viewport is detached from a CdkVirtualForOf. */\n this._detachedSubject = new Subject();\n /** Emits when the rendered range changes. */\n this._renderedRangeSubject = new Subject();\n this._orientation = 'vertical';\n this._appendOnly = false;\n // Note: we don't use the typical EventEmitter here because we need to subscribe to the scroll\n // strategy lazily (i.e. only if the user is actually listening to the events). We do this because\n // depending on how the strategy calculates the scrolled index, it may come at a cost to\n // performance.\n /** Emits when the index of the first element visible in the viewport changes. */\n this.scrolledIndexChange = new Observable((observer) => this._scrollStrategy.scrolledIndexChange.subscribe(index => Promise.resolve().then(() => this.ngZone.run(() => observer.next(index)))));\n /** A stream that emits whenever the rendered range changes. */\n this.renderedRangeStream = this._renderedRangeSubject;\n /**\n * The total size of all content (in pixels), including content that is not currently rendered.\n */\n this._totalContentSize = 0;\n /** A string representing the `style.width` property value to be used for the spacer element. */\n this._totalContentWidth = '';\n /** A string representing the `style.height` property value to be used for the spacer element. */\n this._totalContentHeight = '';\n /** The currently rendered range of indices. */\n this._renderedRange = { start: 0, end: 0 };\n /** The length of the data bound to this viewport (in number of items). */\n this._dataLength = 0;\n /** The size of the viewport (in pixels). */\n this._viewportSize = 0;\n /** The last rendered content offset that was set. */\n this._renderedContentOffset = 0;\n /**\n * Whether the last rendered content offset was to the end of the content (and therefore needs to\n * be rewritten as an offset to the start of the content).\n */\n this._renderedContentOffsetNeedsRewrite = false;\n /** Whether there is a pending change detection cycle. */\n this._isChangeDetectionPending = false;\n /** A list of functions to run after the next change detection cycle. */\n this._runAfterChangeDetection = [];\n /** Subscription to changes in the viewport size. */\n this._viewportChanges = Subscription.EMPTY;\n if (!_scrollStrategy && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error('Error: cdk-virtual-scroll-viewport requires the \"itemSize\" property to be set.');\n }\n this._viewportChanges = viewportRuler.change().subscribe(() => {\n this.checkViewportSize();\n });\n if (!this.scrollable) {\n // No scrollable is provided, so the virtual-scroll-viewport needs to become a scrollable\n this.elementRef.nativeElement.classList.add('cdk-virtual-scrollable');\n this.scrollable = this;\n }\n }\n ngOnInit() {\n // Scrolling depends on the element dimensions which we can't get during SSR.\n if (!this._platform.isBrowser) {\n return;\n }\n if (this.scrollable === this) {\n super.ngOnInit();\n }\n // It's still too early to measure the viewport at this point. Deferring with a promise allows\n // the Viewport to be rendered with the correct size before we measure. We run this outside the\n // zone to avoid causing more change detection cycles. We handle the change detection loop\n // ourselves instead.\n this.ngZone.runOutsideAngular(() => Promise.resolve().then(() => {\n this._measureViewportSize();\n this._scrollStrategy.attach(this);\n this.scrollable\n .elementScrolled()\n .pipe(\n // Start off with a fake scroll event so we properly detect our initial position.\n startWith(null), \n // Collect multiple events into one until the next animation frame. This way if\n // there are multiple scroll events in the same frame we only need to recheck\n // our layout once.\n auditTime(0, SCROLL_SCHEDULER))\n .subscribe(() => this._scrollStrategy.onContentScrolled());\n this._markChangeDetectionNeeded();\n }));\n }\n ngOnDestroy() {\n this.detach();\n this._scrollStrategy.detach();\n // Complete all subjects\n this._renderedRangeSubject.complete();\n this._detachedSubject.complete();\n this._viewportChanges.unsubscribe();\n super.ngOnDestroy();\n }\n /** Attaches a `CdkVirtualScrollRepeater` to this viewport. */\n attach(forOf) {\n if (this._forOf && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error('CdkVirtualScrollViewport is already attached.');\n }\n // Subscribe to the data stream of the CdkVirtualForOf to keep track of when the data length\n // changes. Run outside the zone to avoid triggering change detection, since we're managing the\n // change detection loop ourselves.\n this.ngZone.runOutsideAngular(() => {\n this._forOf = forOf;\n this._forOf.dataStream.pipe(takeUntil(this._detachedSubject)).subscribe(data => {\n const newLength = data.length;\n if (newLength !== this._dataLength) {\n this._dataLength = newLength;\n this._scrollStrategy.onDataLengthChanged();\n }\n this._doChangeDetection();\n });\n });\n }\n /** Detaches the current `CdkVirtualForOf`. */\n detach() {\n this._forOf = null;\n this._detachedSubject.next();\n }\n /** Gets the length of the data bound to this viewport (in number of items). */\n getDataLength() {\n return this._dataLength;\n }\n /** Gets the size of the viewport (in pixels). */\n getViewportSize() {\n return this._viewportSize;\n }\n // TODO(mmalerba): This is technically out of sync with what's really rendered until a render\n // cycle happens. I'm being careful to only call it after the render cycle is complete and before\n // setting it to something else, but its error prone and should probably be split into\n // `pendingRange` and `renderedRange`, the latter reflecting whats actually in the DOM.\n /** Get the current rendered range of items. */\n getRenderedRange() {\n return this._renderedRange;\n }\n measureBoundingClientRectWithScrollOffset(from) {\n return this.getElementRef().nativeElement.getBoundingClientRect()[from];\n }\n /**\n * Sets the total size of all content (in pixels), including content that is not currently\n * rendered.\n */\n setTotalContentSize(size) {\n if (this._totalContentSize !== size) {\n this._totalContentSize = size;\n this._calculateSpacerSize();\n this._markChangeDetectionNeeded();\n }\n }\n /** Sets the currently rendered range of indices. */\n setRenderedRange(range) {\n if (!rangesEqual(this._renderedRange, range)) {\n if (this.appendOnly) {\n range = { start: 0, end: Math.max(this._renderedRange.end, range.end) };\n }\n this._renderedRangeSubject.next((this._renderedRange = range));\n this._markChangeDetectionNeeded(() => this._scrollStrategy.onContentRendered());\n }\n }\n /**\n * Gets the offset from the start of the viewport to the start of the rendered data (in pixels).\n */\n getOffsetToRenderedContentStart() {\n return this._renderedContentOffsetNeedsRewrite ? null : this._renderedContentOffset;\n }\n /**\n * Sets the offset from the start of the viewport to either the start or end of the rendered data\n * (in pixels).\n */\n setRenderedContentOffset(offset, to = 'to-start') {\n // In appendOnly, we always start from the top\n offset = this.appendOnly && to === 'to-start' ? 0 : offset;\n // For a horizontal viewport in a right-to-left language we need to translate along the x-axis\n // in the negative direction.\n const isRtl = this.dir && this.dir.value == 'rtl';\n const isHorizontal = this.orientation == 'horizontal';\n const axis = isHorizontal ? 'X' : 'Y';\n const axisDirection = isHorizontal && isRtl ? -1 : 1;\n let transform = `translate${axis}(${Number(axisDirection * offset)}px)`;\n this._renderedContentOffset = offset;\n if (to === 'to-end') {\n transform += ` translate${axis}(-100%)`;\n // The viewport should rewrite this as a `to-start` offset on the next render cycle. Otherwise\n // elements will appear to expand in the wrong direction (e.g. `mat-expansion-panel` would\n // expand upward).\n this._renderedContentOffsetNeedsRewrite = true;\n }\n if (this._renderedContentTransform != transform) {\n // We know this value is safe because we parse `offset` with `Number()` before passing it\n // into the string.\n this._renderedContentTransform = transform;\n this._markChangeDetectionNeeded(() => {\n if (this._renderedContentOffsetNeedsRewrite) {\n this._renderedContentOffset -= this.measureRenderedContentSize();\n this._renderedContentOffsetNeedsRewrite = false;\n this.setRenderedContentOffset(this._renderedContentOffset);\n }\n else {\n this._scrollStrategy.onRenderedOffsetChanged();\n }\n });\n }\n }\n /**\n * Scrolls to the given offset from the start of the viewport. Please note that this is not always\n * the same as setting `scrollTop` or `scrollLeft`. In a horizontal viewport with right-to-left\n * direction, this would be the equivalent of setting a fictional `scrollRight` property.\n * @param offset The offset to scroll to.\n * @param behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.\n */\n scrollToOffset(offset, behavior = 'auto') {\n const options = { behavior };\n if (this.orientation === 'horizontal') {\n options.start = offset;\n }\n else {\n options.top = offset;\n }\n this.scrollable.scrollTo(options);\n }\n /**\n * Scrolls to the offset for the given index.\n * @param index The index of the element to scroll to.\n * @param behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.\n */\n scrollToIndex(index, behavior = 'auto') {\n this._scrollStrategy.scrollToIndex(index, behavior);\n }\n /**\n * Gets the current scroll offset from the start of the scrollable (in pixels).\n * @param from The edge to measure the offset from. Defaults to 'top' in vertical mode and 'start'\n * in horizontal mode.\n */\n measureScrollOffset(from) {\n // This is to break the call cycle\n let measureScrollOffset;\n if (this.scrollable == this) {\n measureScrollOffset = (_from) => super.measureScrollOffset(_from);\n }\n else {\n measureScrollOffset = (_from) => this.scrollable.measureScrollOffset(_from);\n }\n return Math.max(0, measureScrollOffset(from ?? (this.orientation === 'horizontal' ? 'start' : 'top')) -\n this.measureViewportOffset());\n }\n /**\n * Measures the offset of the viewport from the scrolling container\n * @param from The edge to measure from.\n */\n measureViewportOffset(from) {\n let fromRect;\n const LEFT = 'left';\n const RIGHT = 'right';\n const isRtl = this.dir?.value == 'rtl';\n if (from == 'start') {\n fromRect = isRtl ? RIGHT : LEFT;\n }\n else if (from == 'end') {\n fromRect = isRtl ? LEFT : RIGHT;\n }\n else if (from) {\n fromRect = from;\n }\n else {\n fromRect = this.orientation === 'horizontal' ? 'left' : 'top';\n }\n const scrollerClientRect = this.scrollable.measureBoundingClientRectWithScrollOffset(fromRect);\n const viewportClientRect = this.elementRef.nativeElement.getBoundingClientRect()[fromRect];\n return viewportClientRect - scrollerClientRect;\n }\n /** Measure the combined size of all of the rendered items. */\n measureRenderedContentSize() {\n const contentEl = this._contentWrapper.nativeElement;\n return this.orientation === 'horizontal' ? contentEl.offsetWidth : contentEl.offsetHeight;\n }\n /**\n * Measure the total combined size of the given range. Throws if the range includes items that are\n * not rendered.\n */\n measureRangeSize(range) {\n if (!this._forOf) {\n return 0;\n }\n return this._forOf.measureRangeSize(range, this.orientation);\n }\n /** Update the viewport dimensions and re-render. */\n checkViewportSize() {\n // TODO: Cleanup later when add logic for handling content resize\n this._measureViewportSize();\n this._scrollStrategy.onDataLengthChanged();\n }\n /** Measure the viewport size. */\n _measureViewportSize() {\n this._viewportSize = this.scrollable.measureViewportSize(this.orientation);\n }\n /** Queue up change detection to run. */\n _markChangeDetectionNeeded(runAfter) {\n if (runAfter) {\n this._runAfterChangeDetection.push(runAfter);\n }\n // Use a Promise to batch together calls to `_doChangeDetection`. This way if we set a bunch of\n // properties sequentially we only have to run `_doChangeDetection` once at the end.\n if (!this._isChangeDetectionPending) {\n this._isChangeDetectionPending = true;\n this.ngZone.runOutsideAngular(() => Promise.resolve().then(() => {\n this._doChangeDetection();\n }));\n }\n }\n /** Run change detection. */\n _doChangeDetection() {\n this._isChangeDetectionPending = false;\n // Apply the content transform. The transform can't be set via an Angular binding because\n // bypassSecurityTrustStyle is banned in Google. However the value is safe, it's composed of\n // string literals, a variable that can only be 'X' or 'Y', and user input that is run through\n // the `Number` function first to coerce it to a numeric value.\n this._contentWrapper.nativeElement.style.transform = this._renderedContentTransform;\n // Apply changes to Angular bindings. Note: We must call `markForCheck` to run change detection\n // from the root, since the repeated items are content projected in. Calling `detectChanges`\n // instead does not properly check the projected content.\n this.ngZone.run(() => this._changeDetectorRef.markForCheck());\n const runAfterChangeDetection = this._runAfterChangeDetection;\n this._runAfterChangeDetection = [];\n for (const fn of runAfterChangeDetection) {\n fn();\n }\n }\n /** Calculates the `style.width` and `style.height` for the spacer element. */\n _calculateSpacerSize() {\n this._totalContentHeight =\n this.orientation === 'horizontal' ? '' : `${this._totalContentSize}px`;\n this._totalContentWidth =\n this.orientation === 'horizontal' ? `${this._totalContentSize}px` : '';\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollViewport, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: i0.NgZone }, { token: VIRTUAL_SCROLL_STRATEGY, optional: true }, { token: i2.Directionality, optional: true }, { token: ScrollDispatcher }, { token: ViewportRuler }, { token: VIRTUAL_SCROLLABLE, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }\n static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", type: CdkVirtualScrollViewport, isStandalone: true, selector: \"cdk-virtual-scroll-viewport\", inputs: { orientation: \"orientation\", appendOnly: \"appendOnly\" }, outputs: { scrolledIndexChange: \"scrolledIndexChange\" }, host: { properties: { \"class.cdk-virtual-scroll-orientation-horizontal\": \"orientation === \\\"horizontal\\\"\", \"class.cdk-virtual-scroll-orientation-vertical\": \"orientation !== \\\"horizontal\\\"\" }, classAttribute: \"cdk-virtual-scroll-viewport\" }, providers: [\n {\n provide: CdkScrollable,\n useFactory: (virtualScrollable, viewport) => virtualScrollable || viewport,\n deps: [[new Optional(), new Inject(VIRTUAL_SCROLLABLE)], CdkVirtualScrollViewport],\n },\n ], viewQueries: [{ propertyName: \"_contentWrapper\", first: true, predicate: [\"contentWrapper\"], descendants: true, static: true }], usesInheritance: true, ngImport: i0, template: \"<!--\\n Wrap the rendered content in an element that will be used to offset it based on the scroll\\n position.\\n-->\\n<div #contentWrapper class=\\\"cdk-virtual-scroll-content-wrapper\\\">\\n <ng-content></ng-content>\\n</div>\\n<!--\\n Spacer used to force the scrolling container to the correct size for the *total* number of items\\n so that the scrollbar captures the size of the entire data set.\\n-->\\n<div class=\\\"cdk-virtual-scroll-spacer\\\"\\n [style.width]=\\\"_totalContentWidth\\\" [style.height]=\\\"_totalContentHeight\\\"></div>\\n\", styles: [\"cdk-virtual-scroll-viewport{display:block;position:relative;transform:translateZ(0)}.cdk-virtual-scrollable{overflow:auto;will-change:scroll-position;contain:strict;-webkit-overflow-scrolling:touch}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;contain:content}[dir=rtl] .cdk-virtual-scroll-content-wrapper{right:0;left:auto}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{min-height:100%}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:none}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{min-width:100%}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:none}.cdk-virtual-scroll-spacer{height:1px;transform-origin:0 0;flex:0 0 auto}[dir=rtl] .cdk-virtual-scroll-spacer{transform-origin:100% 0}\"], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollViewport, decorators: [{\n type: Component,\n args: [{ selector: 'cdk-virtual-scroll-viewport', host: {\n 'class': 'cdk-virtual-scroll-viewport',\n '[class.cdk-virtual-scroll-orientation-horizontal]': 'orientation === \"horizontal\"',\n '[class.cdk-virtual-scroll-orientation-vertical]': 'orientation !== \"horizontal\"',\n }, encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, standalone: true, providers: [\n {\n provide: CdkScrollable,\n useFactory: (virtualScrollable, viewport) => virtualScrollable || viewport,\n deps: [[new Optional(), new Inject(VIRTUAL_SCROLLABLE)], CdkVirtualScrollViewport],\n },\n ], template: \"<!--\\n Wrap the rendered content in an element that will be used to offset it based on the scroll\\n position.\\n-->\\n<div #contentWrapper class=\\\"cdk-virtual-scroll-content-wrapper\\\">\\n <ng-content></ng-content>\\n</div>\\n<!--\\n Spacer used to force the scrolling container to the correct size for the *total* number of items\\n so that the scrollbar captures the size of the entire data set.\\n-->\\n<div class=\\\"cdk-virtual-scroll-spacer\\\"\\n [style.width]=\\\"_totalContentWidth\\\" [style.height]=\\\"_totalContentHeight\\\"></div>\\n\", styles: [\"cdk-virtual-scroll-viewport{display:block;position:relative;transform:translateZ(0)}.cdk-virtual-scrollable{overflow:auto;will-change:scroll-position;contain:strict;-webkit-overflow-scrolling:touch}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;contain:content}[dir=rtl] .cdk-virtual-scroll-content-wrapper{right:0;left:auto}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{min-height:100%}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:none}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{min-width:100%}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:none}.cdk-virtual-scroll-spacer{height:1px;transform-origin:0 0;flex:0 0 auto}[dir=rtl] .cdk-virtual-scroll-spacer{transform-origin:100% 0}\"] }]\n }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: i0.NgZone }, { type: undefined, decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [VIRTUAL_SCROLL_STRATEGY]\n }] }, { type: i2.Directionality, decorators: [{\n type: Optional\n }] }, { type: ScrollDispatcher }, { type: ViewportRuler }, { type: CdkVirtualScrollable, decorators: [{\n type: Optional\n }, {\n type: Inject,\n args: [VIRTUAL_SCROLLABLE]\n }] }]; }, propDecorators: { orientation: [{\n type: Input\n }], appendOnly: [{\n type: Input\n }], scrolledIndexChange: [{\n type: Output\n }], _contentWrapper: [{\n type: ViewChild,\n args: ['contentWrapper', { static: true }]\n }] } });\n\n/** Helper to extract the offset of a DOM Node in a certain direction. */\nfunction getOffset(orientation, direction, node) {\n const el = node;\n if (!el.getBoundingClientRect) {\n return 0;\n }\n const rect = el.getBoundingClientRect();\n if (orientation === 'horizontal') {\n return direction === 'start' ? rect.left : rect.right;\n }\n return direction === 'start' ? rect.top : rect.bottom;\n}\n/**\n * A directive similar to `ngForOf` to be used for rendering data inside a virtual scrolling\n * container.\n */\nclass CdkVirtualForOf {\n /** The DataSource to display. */\n get cdkVirtualForOf() {\n return this._cdkVirtualForOf;\n }\n set cdkVirtualForOf(value) {\n this._cdkVirtualForOf = value;\n if (isDataSource(value)) {\n this._dataSourceChanges.next(value);\n }\n else {\n // If value is an an NgIterable, convert it to an array.\n this._dataSourceChanges.next(new ArrayDataSource(isObservable(value) ? value : Array.from(value || [])));\n }\n }\n /**\n * The `TrackByFunction` to use for tracking changes. The `TrackByFunction` takes the index and\n * the item and produces a value to be used as the item's identity when tracking changes.\n */\n get cdkVirtualForTrackBy() {\n return this._cdkVirtualForTrackBy;\n }\n set cdkVirtualForTrackBy(fn) {\n this._needsUpdate = true;\n this._cdkVirtualForTrackBy = fn\n ? (index, item) => fn(index + (this._renderedRange ? this._renderedRange.start : 0), item)\n : undefined;\n }\n /** The template used to stamp out new elements. */\n set cdkVirtualForTemplate(value) {\n if (value) {\n this._needsUpdate = true;\n this._template = value;\n }\n }\n /**\n * The size of the cache used to store templates that are not being used for re-use later.\n * Setting the cache size to `0` will disable caching. Defaults to 20 templates.\n */\n get cdkVirtualForTemplateCacheSize() {\n return this._viewRepeater.viewCacheSize;\n }\n set cdkVirtualForTemplateCacheSize(size) {\n this._viewRepeater.viewCacheSize = coerceNumberProperty(size);\n }\n constructor(\n /** The view container to add items to. */\n _viewContainerRef, \n /** The template to use when stamping out new items. */\n _template, \n /** The set of available differs. */\n _differs, \n /** The strategy used to render items in the virtual scroll viewport. */\n _viewRepeater, \n /** The virtual scrolling viewport that these items are being rendered in. */\n _viewport, ngZone) {\n this._viewContainerRef = _viewContainerRef;\n this._template = _template;\n this._differs = _differs;\n this._viewRepeater = _viewRepeater;\n this._viewport = _viewport;\n /** Emits when the rendered view of the data changes. */\n this.viewChange = new Subject();\n /** Subject that emits when a new DataSource instance is given. */\n this._dataSourceChanges = new Subject();\n /** Emits whenever the data in the current DataSource changes. */\n this.dataStream = this._dataSourceChanges.pipe(\n // Start off with null `DataSource`.\n startWith(null), \n // Bundle up the previous and current data sources so we can work with both.\n pairwise(), \n // Use `_changeDataSource` to disconnect from the previous data source and connect to the\n // new one, passing back a stream of data changes which we run through `switchMap` to give\n // us a data stream that emits the latest data from whatever the current `DataSource` is.\n switchMap(([prev, cur]) => this._changeDataSource(prev, cur)), \n // Replay the last emitted data when someone subscribes.\n shareReplay(1));\n /** The differ used to calculate changes to the data. */\n this._differ = null;\n /** Whether the rendered data should be updated during the next ngDoCheck cycle. */\n this._needsUpdate = false;\n this._destroyed = new Subject();\n this.dataStream.subscribe(data => {\n this._data = data;\n this._onRenderedDataChange();\n });\n this._viewport.renderedRangeStream.pipe(takeUntil(this._destroyed)).subscribe(range => {\n this._renderedRange = range;\n if (this.viewChange.observers.length) {\n ngZone.run(() => this.viewChange.next(this._renderedRange));\n }\n this._onRenderedDataChange();\n });\n this._viewport.attach(this);\n }\n /**\n * Measures the combined size (width for horizontal orientation, height for vertical) of all items\n * in the specified range. Throws an error if the range includes items that are not currently\n * rendered.\n */\n measureRangeSize(range, orientation) {\n if (range.start >= range.end) {\n return 0;\n }\n if ((range.start < this._renderedRange.start || range.end > this._renderedRange.end) &&\n (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw Error(`Error: attempted to measure an item that isn't rendered.`);\n }\n // The index into the list of rendered views for the first item in the range.\n const renderedStartIndex = range.start - this._renderedRange.start;\n // The length of the range we're measuring.\n const rangeLen = range.end - range.start;\n // Loop over all the views, find the first and land node and compute the size by subtracting\n // the top of the first node from the bottom of the last one.\n let firstNode;\n let lastNode;\n // Find the first node by starting from the beginning and going forwards.\n for (let i = 0; i < rangeLen; i++) {\n const view = this._viewContainerRef.get(i + renderedStartIndex);\n if (view && view.rootNodes.length) {\n firstNode = lastNode = view.rootNodes[0];\n break;\n }\n }\n // Find the last node by starting from the end and going backwards.\n for (let i = rangeLen - 1; i > -1; i--) {\n const view = this._viewContainerRef.get(i + renderedStartIndex);\n if (view && view.rootNodes.length) {\n lastNode = view.rootNodes[view.rootNodes.length - 1];\n break;\n }\n }\n return firstNode && lastNode\n ? getOffset(orientation, 'end', lastNode) - getOffset(orientation, 'start', firstNode)\n : 0;\n }\n ngDoCheck() {\n if (this._differ && this._needsUpdate) {\n // TODO(mmalerba): We should differentiate needs update due to scrolling and a new portion of\n // this list being rendered (can use simpler algorithm) vs needs update due to data actually\n // changing (need to do this diff).\n const changes = this._differ.diff(this._renderedItems);\n if (!changes) {\n this._updateContext();\n }\n else {\n this._applyChanges(changes);\n }\n this._needsUpdate = false;\n }\n }\n ngOnDestroy() {\n this._viewport.detach();\n this._dataSourceChanges.next(undefined);\n this._dataSourceChanges.complete();\n this.viewChange.complete();\n this._destroyed.next();\n this._destroyed.complete();\n this._viewRepeater.detach();\n }\n /** React to scroll state changes in the viewport. */\n _onRenderedDataChange() {\n if (!this._renderedRange) {\n return;\n }\n this._renderedItems = this._data.slice(this._renderedRange.start, this._renderedRange.end);\n if (!this._differ) {\n // Use a wrapper function for the `trackBy` so any new values are\n // picked up automatically without having to recreate the differ.\n this._differ = this._differs.find(this._renderedItems).create((index, item) => {\n return this.cdkVirtualForTrackBy ? this.cdkVirtualForTrackBy(index, item) : item;\n });\n }\n this._needsUpdate = true;\n }\n /** Swap out one `DataSource` for another. */\n _changeDataSource(oldDs, newDs) {\n if (oldDs) {\n oldDs.disconnect(this);\n }\n this._needsUpdate = true;\n return newDs ? newDs.connect(this) : of();\n }\n /** Update the `CdkVirtualForOfContext` for all views. */\n _updateContext() {\n const count = this._data.length;\n let i = this._viewContainerRef.length;\n while (i--) {\n const view = this._viewContainerRef.get(i);\n view.context.index = this._renderedRange.start + i;\n view.context.count = count;\n this._updateComputedContextProperties(view.context);\n view.detectChanges();\n }\n }\n /** Apply changes to the DOM. */\n _applyChanges(changes) {\n this._viewRepeater.applyChanges(changes, this._viewContainerRef, (record, _adjustedPreviousIndex, currentIndex) => this._getEmbeddedViewArgs(record, currentIndex), record => record.item);\n // Update $implicit for any items that had an identity change.\n changes.forEachIdentityChange((record) => {\n const view = this._viewContainerRef.get(record.currentIndex);\n view.context.$implicit = record.item;\n });\n // Update the context variables on all items.\n const count = this._data.length;\n let i = this._viewContainerRef.length;\n while (i--) {\n const view = this._viewContainerRef.get(i);\n view.context.index = this._renderedRange.start + i;\n view.context.count = count;\n this._updateComputedContextProperties(view.context);\n }\n }\n /** Update the computed properties on the `CdkVirtualForOfContext`. */\n _updateComputedContextProperties(context) {\n context.first = context.index === 0;\n context.last = context.index === context.count - 1;\n context.even = context.index % 2 === 0;\n context.odd = !context.even;\n }\n _getEmbeddedViewArgs(record, index) {\n // Note that it's important that we insert the item directly at the proper index,\n // rather than inserting it and the moving it in place, because if there's a directive\n // on the same node that injects the `ViewContainerRef`, Angular will insert another\n // comment node which can throw off the move when it's being repeated for all items.\n return {\n templateRef: this._template,\n context: {\n $implicit: record.item,\n // It's guaranteed that the iterable is not \"undefined\" or \"null\" because we only\n // generate views for elements if the \"cdkVirtualForOf\" iterable has elements.\n cdkVirtualForOf: this._cdkVirtualForOf,\n index: -1,\n count: -1,\n first: false,\n last: false,\n odd: false,\n even: false,\n },\n index,\n };\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualForOf, deps: [{ token: i0.ViewContainerRef }, { token: i0.TemplateRef }, { token: i0.IterableDiffers }, { token: _VIEW_REPEATER_STRATEGY }, { token: CdkVirtualScrollViewport, skipSelf: true }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Directive }); }\n static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", type: CdkVirtualForOf, isStandalone: true, selector: \"[cdkVirtualFor][cdkVirtualForOf]\", inputs: { cdkVirtualForOf: \"cdkVirtualForOf\", cdkVirtualForTrackBy: \"cdkVirtualForTrackBy\", cdkVirtualForTemplate: \"cdkVirtualForTemplate\", cdkVirtualForTemplateCacheSize: \"cdkVirtualForTemplateCacheSize\" }, providers: [{ provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy }], ngImport: i0 }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualForOf, decorators: [{\n type: Directive,\n args: [{\n selector: '[cdkVirtualFor][cdkVirtualForOf]',\n providers: [{ provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy }],\n standalone: true,\n }]\n }], ctorParameters: function () { return [{ type: i0.ViewContainerRef }, { type: i0.TemplateRef }, { type: i0.IterableDiffers }, { type: i2$1._RecycleViewRepeaterStrategy, decorators: [{\n type: Inject,\n args: [_VIEW_REPEATER_STRATEGY]\n }] }, { type: CdkVirtualScrollViewport, decorators: [{\n type: SkipSelf\n }] }, { type: i0.NgZone }]; }, propDecorators: { cdkVirtualForOf: [{\n type: Input\n }], cdkVirtualForTrackBy: [{\n type: Input\n }], cdkVirtualForTemplate: [{\n type: Input\n }], cdkVirtualForTemplateCacheSize: [{\n type: Input\n }] } });\n\n/**\n * Provides a virtual scrollable for the element it is attached to.\n */\nclass CdkVirtualScrollableElement extends CdkVirtualScrollable {\n constructor(elementRef, scrollDispatcher, ngZone, dir) {\n super(elementRef, scrollDispatcher, ngZone, dir);\n }\n measureBoundingClientRectWithScrollOffset(from) {\n return (this.getElementRef().nativeElement.getBoundingClientRect()[from] -\n this.measureScrollOffset(from));\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollableElement, deps: [{ token: i0.ElementRef }, { token: ScrollDispatcher }, { token: i0.NgZone }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }\n static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", type: CdkVirtualScrollableElement, isStandalone: true, selector: \"[cdkVirtualScrollingElement]\", host: { classAttribute: \"cdk-virtual-scrollable\" }, providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableElement }], usesInheritance: true, ngImport: i0 }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollableElement, decorators: [{\n type: Directive,\n args: [{\n selector: '[cdkVirtualScrollingElement]',\n providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableElement }],\n standalone: true,\n host: {\n 'class': 'cdk-virtual-scrollable',\n },\n }]\n }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: ScrollDispatcher }, { type: i0.NgZone }, { type: i2.Directionality, decorators: [{\n type: Optional\n }] }]; } });\n\n/**\n * Provides as virtual scrollable for the global / window scrollbar.\n */\nclass CdkVirtualScrollableWindow extends CdkVirtualScrollable {\n constructor(scrollDispatcher, ngZone, dir) {\n super(new ElementRef(document.documentElement), scrollDispatcher, ngZone, dir);\n this._elementScrolled = new Observable((observer) => this.ngZone.runOutsideAngular(() => fromEvent(document, 'scroll').pipe(takeUntil(this._destroyed)).subscribe(observer)));\n }\n measureBoundingClientRectWithScrollOffset(from) {\n return this.getElementRef().nativeElement.getBoundingClientRect()[from];\n }\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollableWindow, deps: [{ token: ScrollDispatcher }, { token: i0.NgZone }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }\n static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", type: CdkVirtualScrollableWindow, isStandalone: true, selector: \"cdk-virtual-scroll-viewport[scrollWindow]\", providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableWindow }], usesInheritance: true, ngImport: i0 }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkVirtualScrollableWindow, decorators: [{\n type: Directive,\n args: [{\n selector: 'cdk-virtual-scroll-viewport[scrollWindow]',\n providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableWindow }],\n standalone: true,\n }]\n }], ctorParameters: function () { return [{ type: ScrollDispatcher }, { type: i0.NgZone }, { type: i2.Directionality, decorators: [{\n type: Optional\n }] }]; } });\n\nclass CdkScrollableModule {\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkScrollableModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }\n static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkScrollableModule, imports: [CdkScrollable], exports: [CdkScrollable] }); }\n static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkScrollableModule }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: CdkScrollableModule, decorators: [{\n type: NgModule,\n args: [{\n exports: [CdkScrollable],\n imports: [CdkScrollable],\n }]\n }] });\n/**\n * @docs-primary-export\n */\nclass ScrollingModule {\n static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ScrollingModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }\n static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: \"14.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ScrollingModule, imports: [BidiModule, CdkScrollableModule, CdkVirtualScrollViewport,\n CdkFixedSizeVirtualScroll,\n CdkVirtualForOf,\n CdkVirtualScrollableWindow,\n CdkVirtualScrollableElement], exports: [BidiModule, CdkScrollableModule, CdkFixedSizeVirtualScroll,\n CdkVirtualForOf,\n CdkVirtualScrollViewport,\n CdkVirtualScrollableWindow,\n CdkVirtualScrollableElement] }); }\n static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ScrollingModule, imports: [BidiModule,\n CdkScrollableModule, BidiModule, CdkScrollableModule] }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"16.0.0-rc.2\", ngImport: i0, type: ScrollingModule, decorators: [{\n type: NgModule,\n args: [{\n imports: [\n BidiModule,\n CdkScrollableModule,\n CdkVirtualScrollViewport,\n CdkFixedSizeVirtualScroll,\n CdkVirtualForOf,\n CdkVirtualScrollableWindow,\n CdkVirtualScrollableElement,\n ],\n exports: [\n BidiModule,\n CdkScrollableModule,\n CdkFixedSizeVirtualScroll,\n CdkVirtualForOf,\n CdkVirtualScrollViewport,\n CdkVirtualScrollableWindow,\n CdkVirtualScrollableElement,\n ],\n }]\n }] });\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { CdkFixedSizeVirtualScroll, CdkScrollable, CdkScrollableModule, CdkVirtualForOf, CdkVirtualScrollViewport, CdkVirtualScrollable, CdkVirtualScrollableElement, CdkVirtualScrollableWindow, DEFAULT_RESIZE_TIME, DEFAULT_SCROLL_TIME, FixedSizeVirtualScrollStrategy, ScrollDispatcher, ScrollingModule, VIRTUAL_SCROLLABLE, VIRTUAL_SCROLL_STRATEGY, ViewportRuler, _fixedSizeVirtualScrollStrategyFactory };\n"],"mappings":"AAAA,SAASA,oBAAoB,EAAEC,aAAa,EAAEC,qBAAqB,QAAQ,uBAAuB;AAClG,OAAO,KAAKC,EAAE,MAAM,eAAe;AACnC,SAASC,cAAc,EAAEC,UAAU,EAAEC,SAAS,EAAEC,KAAK,EAAEC,UAAU,EAAEC,QAAQ,EAAEC,MAAM,EAAEC,MAAM,EAAEC,SAAS,EAAEC,iBAAiB,EAAEC,uBAAuB,EAAEC,MAAM,EAAEC,SAAS,EAAEC,QAAQ,EAAEC,UAAU,EAAEC,QAAQ,QAAQ,eAAe;AAC5N,SAASC,OAAO,EAAEC,EAAE,EAAEC,UAAU,EAAEC,SAAS,EAAEC,uBAAuB,EAAEC,aAAa,EAAEC,YAAY,EAAEC,YAAY,QAAQ,MAAM;AAC7H,SAASC,oBAAoB,EAAEC,SAAS,EAAEC,MAAM,EAAEC,SAAS,EAAEC,SAAS,EAAEC,QAAQ,EAAEC,SAAS,EAAEC,WAAW,QAAQ,gBAAgB;AAChI,OAAO,KAAKC,EAAE,MAAM,uBAAuB;AAC3C,SAASC,oBAAoB,EAAEC,sBAAsB,EAAEC,QAAQ,QAAQ,uBAAuB;AAC9F,SAASC,QAAQ,QAAQ,iBAAiB;AAC1C,OAAO,KAAKC,EAAE,MAAM,mBAAmB;AACvC,SAASC,UAAU,QAAQ,mBAAmB;AAC9C,OAAO,KAAKC,IAAI,MAAM,0BAA0B;AAChD,SAASC,YAAY,EAAEC,eAAe,EAAEC,uBAAuB,EAAEC,4BAA4B,QAAQ,0BAA0B;;AAE/H;AAAA,MAAAC,GAAA;AAAA,MAAAC,GAAA;AACA,MAAMC,uBAAuB,GAAG,IAAI9C,cAAc,CAAC,yBAAyB,CAAC;;AAE7E;AACA,MAAM+C,8BAA8B,CAAC;EACjC;AACJ;AACA;AACA;AACA;EACIC,WAAWA,CAACC,QAAQ,EAAEC,WAAW,EAAEC,WAAW,EAAE;IAC5C,IAAI,CAACC,oBAAoB,GAAG,IAAIpC,OAAO,CAAC,CAAC;IACzC;IACA,IAAI,CAACqC,mBAAmB,GAAG,IAAI,CAACD,oBAAoB,CAACE,IAAI,CAAC9B,oBAAoB,CAAC,CAAC,CAAC;IACjF;IACA,IAAI,CAAC+B,SAAS,GAAG,IAAI;IACrB,IAAI,CAACC,SAAS,GAAGP,QAAQ;IACzB,IAAI,CAACQ,YAAY,GAAGP,WAAW;IAC/B,IAAI,CAACQ,YAAY,GAAGP,WAAW;EACnC;EACA;AACJ;AACA;AACA;EACIQ,MAAMA,CAACC,QAAQ,EAAE;IACb,IAAI,CAACL,SAAS,GAAGK,QAAQ;IACzB,IAAI,CAACC,uBAAuB,CAAC,CAAC;IAC9B,IAAI,CAACC,oBAAoB,CAAC,CAAC;EAC/B;EACA;EACAC,MAAMA,CAAA,EAAG;IACL,IAAI,CAACX,oBAAoB,CAACY,QAAQ,CAAC,CAAC;IACpC,IAAI,CAACT,SAAS,GAAG,IAAI;EACzB;EACA;AACJ;AACA;AACA;AACA;AACA;EACIU,uBAAuBA,CAAChB,QAAQ,EAAEC,WAAW,EAAEC,WAAW,EAAE;IACxD,IAAIA,WAAW,GAAGD,WAAW,KAAK,OAAOgB,SAAS,KAAK,WAAW,IAAIA,SAAS,CAAC,EAAE;MAC9E,MAAMC,KAAK,CAAC,8EAA8E,CAAC;IAC/F;IACA,IAAI,CAACX,SAAS,GAAGP,QAAQ;IACzB,IAAI,CAACQ,YAAY,GAAGP,WAAW;IAC/B,IAAI,CAACQ,YAAY,GAAGP,WAAW;IAC/B,IAAI,CAACU,uBAAuB,CAAC,CAAC;IAC9B,IAAI,CAACC,oBAAoB,CAAC,CAAC;EAC/B;EACA;EACAM,iBAAiBA,CAAA,EAAG;IAChB,IAAI,CAACN,oBAAoB,CAAC,CAAC;EAC/B;EACA;EACAO,mBAAmBA,CAAA,EAAG;IAClB,IAAI,CAACR,uBAAuB,CAAC,CAAC;IAC9B,IAAI,CAACC,oBAAoB,CAAC,CAAC;EAC/B;EACA;EACAQ,iBAAiBA,CAAA,EAAG;IAChB;EAAA;EAEJ;EACAC,uBAAuBA,CAAA,EAAG;IACtB;EAAA;EAEJ;AACJ;AACA;AACA;AACA;EACIC,aAAaA,CAACC,KAAK,EAAEC,QAAQ,EAAE;IAC3B,IAAI,IAAI,CAACnB,SAAS,EAAE;MAChB,IAAI,CAACA,SAAS,CAACoB,cAAc,CAACF,KAAK,GAAG,IAAI,CAACjB,SAAS,EAAEkB,QAAQ,CAAC;IACnE;EACJ;EACA;EACAb,uBAAuBA,CAAA,EAAG;IACtB,IAAI,CAAC,IAAI,CAACN,SAAS,EAAE;MACjB;IACJ;IACA,IAAI,CAACA,SAAS,CAACqB,mBAAmB,CAAC,IAAI,CAACrB,SAAS,CAACsB,aAAa,CAAC,CAAC,GAAG,IAAI,CAACrB,SAAS,CAAC;EACvF;EACA;EACAM,oBAAoBA,CAAA,EAAG;IACnB,IAAI,CAAC,IAAI,CAACP,SAAS,EAAE;MACjB;IACJ;IACA,MAAMuB,aAAa,GAAG,IAAI,CAACvB,SAAS,CAACwB,gBAAgB,CAAC,CAAC;IACvD,MAAMC,QAAQ,GAAG;MAAEC,KAAK,EAAEH,aAAa,CAACG,KAAK;MAAEC,GAAG,EAAEJ,aAAa,CAACI;IAAI,CAAC;IACvE,MAAMC,YAAY,GAAG,IAAI,CAAC5B,SAAS,CAAC6B,eAAe,CAAC,CAAC;IACrD,MAAMC,UAAU,GAAG,IAAI,CAAC9B,SAAS,CAACsB,aAAa,CAAC,CAAC;IACjD,IAAIS,YAAY,GAAG,IAAI,CAAC/B,SAAS,CAACgC,mBAAmB,CAAC,CAAC;IACvD;IACA,IAAIC,iBAAiB,GAAG,IAAI,CAAChC,SAAS,GAAG,CAAC,GAAG8B,YAAY,GAAG,IAAI,CAAC9B,SAAS,GAAG,CAAC;IAC9E;IACA,IAAIwB,QAAQ,CAACE,GAAG,GAAGG,UAAU,EAAE;MAC3B;MACA,MAAMI,eAAe,GAAGC,IAAI,CAACC,IAAI,CAACR,YAAY,GAAG,IAAI,CAAC3B,SAAS,CAAC;MAChE,MAAMoC,eAAe,GAAGF,IAAI,CAACG,GAAG,CAAC,CAAC,EAAEH,IAAI,CAACI,GAAG,CAACN,iBAAiB,EAAEH,UAAU,GAAGI,eAAe,CAAC,CAAC;MAC9F;MACA;MACA,IAAID,iBAAiB,IAAII,eAAe,EAAE;QACtCJ,iBAAiB,GAAGI,eAAe;QACnCN,YAAY,GAAGM,eAAe,GAAG,IAAI,CAACpC,SAAS;QAC/CwB,QAAQ,CAACC,KAAK,GAAGS,IAAI,CAACK,KAAK,CAACP,iBAAiB,CAAC;MAClD;MACAR,QAAQ,CAACE,GAAG,GAAGQ,IAAI,CAACG,GAAG,CAAC,CAAC,EAAEH,IAAI,CAACI,GAAG,CAACT,UAAU,EAAEL,QAAQ,CAACC,KAAK,GAAGQ,eAAe,CAAC,CAAC;IACtF;IACA,MAAMO,WAAW,GAAGV,YAAY,GAAGN,QAAQ,CAACC,KAAK,GAAG,IAAI,CAACzB,SAAS;IAClE,IAAIwC,WAAW,GAAG,IAAI,CAACvC,YAAY,IAAIuB,QAAQ,CAACC,KAAK,IAAI,CAAC,EAAE;MACxD,MAAMgB,WAAW,GAAGP,IAAI,CAACC,IAAI,CAAC,CAAC,IAAI,CAACjC,YAAY,GAAGsC,WAAW,IAAI,IAAI,CAACxC,SAAS,CAAC;MACjFwB,QAAQ,CAACC,KAAK,GAAGS,IAAI,CAACG,GAAG,CAAC,CAAC,EAAEb,QAAQ,CAACC,KAAK,GAAGgB,WAAW,CAAC;MAC1DjB,QAAQ,CAACE,GAAG,GAAGQ,IAAI,CAACI,GAAG,CAACT,UAAU,EAAEK,IAAI,CAACC,IAAI,CAACH,iBAAiB,GAAG,CAACL,YAAY,GAAG,IAAI,CAAC1B,YAAY,IAAI,IAAI,CAACD,SAAS,CAAC,CAAC;IAC3H,CAAC,MACI;MACD,MAAM0C,SAAS,GAAGlB,QAAQ,CAACE,GAAG,GAAG,IAAI,CAAC1B,SAAS,IAAI8B,YAAY,GAAGH,YAAY,CAAC;MAC/E,IAAIe,SAAS,GAAG,IAAI,CAACzC,YAAY,IAAIuB,QAAQ,CAACE,GAAG,IAAIG,UAAU,EAAE;QAC7D,MAAMc,SAAS,GAAGT,IAAI,CAACC,IAAI,CAAC,CAAC,IAAI,CAACjC,YAAY,GAAGwC,SAAS,IAAI,IAAI,CAAC1C,SAAS,CAAC;QAC7E,IAAI2C,SAAS,GAAG,CAAC,EAAE;UACfnB,QAAQ,CAACE,GAAG,GAAGQ,IAAI,CAACI,GAAG,CAACT,UAAU,EAAEL,QAAQ,CAACE,GAAG,GAAGiB,SAAS,CAAC;UAC7DnB,QAAQ,CAACC,KAAK,GAAGS,IAAI,CAACG,GAAG,CAAC,CAAC,EAAEH,IAAI,CAACK,KAAK,CAACP,iBAAiB,GAAG,IAAI,CAAC/B,YAAY,GAAG,IAAI,CAACD,SAAS,CAAC,CAAC;QACpG;MACJ;IACJ;IACA,IAAI,CAACD,SAAS,CAAC6C,gBAAgB,CAACpB,QAAQ,CAAC;IACzC,IAAI,CAACzB,SAAS,CAAC8C,wBAAwB,CAAC,IAAI,CAAC7C,SAAS,GAAGwB,QAAQ,CAACC,KAAK,CAAC;IACxE,IAAI,CAAC7B,oBAAoB,CAACkD,IAAI,CAACZ,IAAI,CAACK,KAAK,CAACP,iBAAiB,CAAC,CAAC;EACjE;AACJ;AACA;AACA;AACA;AACA;AACA;AACA;AACA,SAASe,sCAAsCA,CAACC,YAAY,EAAE;EAC1D,OAAOA,YAAY,CAACC,eAAe;AACvC;AACA;AACA,MAAMC,yBAAyB,CAAC;EAC5B1D,WAAWA,CAAA,EAAG;IACV,IAAI,CAACQ,SAAS,GAAG,EAAE;IACnB,IAAI,CAACC,YAAY,GAAG,GAAG;IACvB,IAAI,CAACC,YAAY,GAAG,GAAG;IACvB;IACA,IAAI,CAAC+C,eAAe,GAAG,IAAI1D,8BAA8B,CAAC,IAAI,CAACE,QAAQ,EAAE,IAAI,CAACC,WAAW,EAAE,IAAI,CAACC,WAAW,CAAC;EAChH;EACA;EACA,IAAIF,QAAQA,CAAA,EAAG;IACX,OAAO,IAAI,CAACO,SAAS;EACzB;EACA,IAAIP,QAAQA,CAAC0D,KAAK,EAAE;IAChB,IAAI,CAACnD,SAAS,GAAG5D,oBAAoB,CAAC+G,KAAK,CAAC;EAChD;EACA;AACJ;AACA;AACA;EACI,IAAIzD,WAAWA,CAAA,EAAG;IACd,OAAO,IAAI,CAACO,YAAY;EAC5B;EACA,IAAIP,WAAWA,CAACyD,KAAK,EAAE;IACnB,IAAI,CAAClD,YAAY,GAAG7D,oBAAoB,CAAC+G,KAAK,CAAC;EACnD;EACA;AACJ;AACA;EACI,IAAIxD,WAAWA,CAAA,EAAG;IACd,OAAO,IAAI,CAACO,YAAY;EAC5B;EACA,IAAIP,WAAWA,CAACwD,KAAK,EAAE;IACnB,IAAI,CAACjD,YAAY,GAAG9D,oBAAoB,CAAC+G,KAAK,CAAC;EACnD;EACAC,WAAWA,CAAA,EAAG;IACV,IAAI,CAACH,eAAe,CAACxC,uBAAuB,CAAC,IAAI,CAAChB,QAAQ,EAAE,IAAI,CAACC,WAAW,EAAE,IAAI,CAACC,WAAW,CAAC;EACnG;EAAC,QAAA0D,CAAA,GACQ,IAAI,CAACC,IAAI,YAAAC,kCAAAC,CAAA;IAAA,YAAAA,CAAA,IAA6FN,yBAAyB;EAAA,CAAmD;EAAA,QAAAO,EAAA,GAClL,IAAI,CAACC,IAAI,kBADmFnH,EAAE,CAAAoH,iBAAA;IAAAC,IAAA,EACJV,yBAAyB;IAAAW,SAAA;IAAAC,MAAA;MAAArE,QAAA;MAAAC,WAAA;MAAAC,WAAA;IAAA;IAAAoE,UAAA;IAAAC,QAAA,GADvBzH,EAAE,CAAA0H,kBAAA,CACmM,CAClS;MACIC,OAAO,EAAE5E,uBAAuB;MAChC6E,UAAU,EAAEpB,sCAAsC;MAClDqB,IAAI,EAAE,CAAC3H,UAAU,CAAC,MAAMyG,yBAAyB,CAAC;IACtD,CAAC,CACJ,GAPgG3G,EAAE,CAAA8H,oBAAA;EAAA,EAO5D;AAC/C;AACA;EAAA,QAAA3D,SAAA,oBAAAA,SAAA,KATyGnE,EAAE,CAAA+H,iBAAA,CASXpB,yBAAyB,EAAc,CAAC;IAC5HU,IAAI,EAAElH,SAAS;IACf6H,IAAI,EAAE,CAAC;MACCC,QAAQ,EAAE,uCAAuC;MACjDT,UAAU,EAAE,IAAI;MAChBU,SAAS,EAAE,CACP;QACIP,OAAO,EAAE5E,uBAAuB;QAChC6E,UAAU,EAAEpB,sCAAsC;QAClDqB,IAAI,EAAE,CAAC3H,UAAU,CAAC,MAAMyG,yBAAyB,CAAC;MACtD,CAAC;IAET,CAAC;EACT,CAAC,CAAC,QAAkB;IAAEzD,QAAQ,EAAE,CAAC;MACzBmE,IAAI,EAAEjH;IACV,CAAC,CAAC;IAAE+C,WAAW,EAAE,CAAC;MACdkE,IAAI,EAAEjH;IACV,CAAC,CAAC;IAAEgD,WAAW,EAAE,CAAC;MACdiE,IAAI,EAAEjH;IACV,CAAC;EAAE,CAAC;AAAA;;AAEhB;AACA,MAAM+H,mBAAmB,GAAG,EAAE;AAC9B;AACA;AACA;AACA;AACA,MAAMC,gBAAgB,CAAC;EACnBnF,WAAWA,CAACoF,OAAO,EAAEC,SAAS,EAAEC,QAAQ,EAAE;IACtC,IAAI,CAACF,OAAO,GAAGA,OAAO;IACtB,IAAI,CAACC,SAAS,GAAGA,SAAS;IAC1B;IACA,IAAI,CAACE,SAAS,GAAG,IAAIvH,OAAO,CAAC,CAAC;IAC9B;IACA,IAAI,CAACwH,mBAAmB,GAAG,IAAI;IAC/B;IACA,IAAI,CAACC,cAAc,GAAG,CAAC;IACvB;AACR;AACA;AACA;IACQ,IAAI,CAACC,gBAAgB,GAAG,IAAIC,GAAG,CAAC,CAAC;IACjC,IAAI,CAACC,SAAS,GAAGN,QAAQ;EAC7B;EACA;AACJ;AACA;AACA;AACA;EACIO,QAAQA,CAACC,UAAU,EAAE;IACjB,IAAI,CAAC,IAAI,CAACJ,gBAAgB,CAACK,GAAG,CAACD,UAAU,CAAC,EAAE;MACxC,IAAI,CAACJ,gBAAgB,CAACM,GAAG,CAACF,UAAU,EAAEA,UAAU,CAACG,eAAe,CAAC,CAAC,CAACC,SAAS,CAAC,MAAM,IAAI,CAACX,SAAS,CAACjC,IAAI,CAACwC,UAAU,CAAC,CAAC,CAAC;IACxH;EACJ;EACA;AACJ;AACA;AACA;EACIK,UAAUA,CAACL,UAAU,EAAE;IACnB,MAAMM,mBAAmB,GAAG,IAAI,CAACV,gBAAgB,CAACW,GAAG,CAACP,UAAU,CAAC;IACjE,IAAIM,mBAAmB,EAAE;MACrBA,mBAAmB,CAACE,WAAW,CAAC,CAAC;MACjC,IAAI,CAACZ,gBAAgB,CAACa,MAAM,CAACT,UAAU,CAAC;IAC5C;EACJ;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;EACIU,QAAQA,CAACC,aAAa,GAAGvB,mBAAmB,EAAE;IAC1C,IAAI,CAAC,IAAI,CAACG,SAAS,CAACqB,SAAS,EAAE;MAC3B,OAAOzI,EAAE,CAAC,CAAC;IACf;IACA,OAAO,IAAIC,UAAU,CAAEyI,QAAQ,IAAK;MAChC,IAAI,CAAC,IAAI,CAACnB,mBAAmB,EAAE;QAC3B,IAAI,CAACoB,kBAAkB,CAAC,CAAC;MAC7B;MACA;MACA;MACA,MAAMC,YAAY,GAAGJ,aAAa,GAAG,CAAC,GAChC,IAAI,CAAClB,SAAS,CAACjF,IAAI,CAAC7B,SAAS,CAACgI,aAAa,CAAC,CAAC,CAACP,SAAS,CAACS,QAAQ,CAAC,GACjE,IAAI,CAACpB,SAAS,CAACW,SAAS,CAACS,QAAQ,CAAC;MACxC,IAAI,CAAClB,cAAc,EAAE;MACrB,OAAO,MAAM;QACToB,YAAY,CAACP,WAAW,CAAC,CAAC;QAC1B,IAAI,CAACb,cAAc,EAAE;QACrB,IAAI,CAAC,IAAI,CAACA,cAAc,EAAE;UACtB,IAAI,CAACqB,qBAAqB,CAAC,CAAC;QAChC;MACJ,CAAC;IACL,CAAC,CAAC;EACN;EACAC,WAAWA,CAAA,EAAG;IACV,IAAI,CAACD,qBAAqB,CAAC,CAAC;IAC5B,IAAI,CAACpB,gBAAgB,CAACsB,OAAO,CAAC,CAACnD,CAAC,EAAEoD,SAAS,KAAK,IAAI,CAACd,UAAU,CAACc,SAAS,CAAC,CAAC;IAC3E,IAAI,CAAC1B,SAAS,CAACvE,QAAQ,CAAC,CAAC;EAC7B;EACA;AACJ;AACA;AACA;AACA;AACA;EACIkG,gBAAgBA,CAACC,mBAAmB,EAAEV,aAAa,EAAE;IACjD,MAAMW,SAAS,GAAG,IAAI,CAACC,2BAA2B,CAACF,mBAAmB,CAAC;IACvE,OAAO,IAAI,CAACX,QAAQ,CAACC,aAAa,CAAC,CAACnG,IAAI,CAAC5B,MAAM,CAAC4I,MAAM,IAAI;MACtD,OAAO,CAACA,MAAM,IAAIF,SAAS,CAACG,OAAO,CAACD,MAAM,CAAC,GAAG,CAAC,CAAC;IACpD,CAAC,CAAC,CAAC;EACP;EACA;EACAD,2BAA2BA,CAACF,mBAAmB,EAAE;IAC7C,MAAMK,mBAAmB,GAAG,EAAE;IAC9B,IAAI,CAAC9B,gBAAgB,CAACsB,OAAO,CAAC,CAACS,aAAa,EAAE3B,UAAU,KAAK;MACzD,IAAI,IAAI,CAAC4B,0BAA0B,CAAC5B,UAAU,EAAEqB,mBAAmB,CAAC,EAAE;QAClEK,mBAAmB,CAACG,IAAI,CAAC7B,UAAU,CAAC;MACxC;IACJ,CAAC,CAAC;IACF,OAAO0B,mBAAmB;EAC9B;EACA;EACAI,UAAUA,CAAA,EAAG;IACT,OAAO,IAAI,CAAChC,SAAS,CAACiC,WAAW,IAAIC,MAAM;EAC/C;EACA;EACAJ,0BAA0BA,CAAC5B,UAAU,EAAEqB,mBAAmB,EAAE;IACxD,IAAIY,OAAO,GAAGlL,aAAa,CAACsK,mBAAmB,CAAC;IAChD,IAAIa,iBAAiB,GAAGlC,UAAU,CAACmC,aAAa,CAAC,CAAC,CAACC,aAAa;IAChE;IACA;IACA,GAAG;MACC,IAAIH,OAAO,IAAIC,iBAAiB,EAAE;QAC9B,OAAO,IAAI;MACf;IACJ,CAAC,QAASD,OAAO,GAAGA,OAAO,CAACI,aAAa;IACzC,OAAO,KAAK;EAChB;EACA;EACAvB,kBAAkBA,CAAA,EAAG;IACjB,IAAI,CAACpB,mBAAmB,GAAG,IAAI,CAACJ,OAAO,CAACgD,iBAAiB,CAAC,MAAM;MAC5D,MAAMN,MAAM,GAAG,IAAI,CAACF,UAAU,CAAC,CAAC;MAChC,OAAOzJ,SAAS,CAAC2J,MAAM,CAACxC,QAAQ,EAAE,QAAQ,CAAC,CAACY,SAAS,CAAC,MAAM,IAAI,CAACX,SAAS,CAACjC,IAAI,CAAC,CAAC,CAAC;IACtF,CAAC,CAAC;EACN;EACA;EACAwD,qBAAqBA,CAAA,EAAG;IACpB,IAAI,IAAI,CAACtB,mBAAmB,EAAE;MAC1B,IAAI,CAACA,mBAAmB,CAACc,WAAW,CAAC,CAAC;MACtC,IAAI,CAACd,mBAAmB,GAAG,IAAI;IACnC;EACJ;EAAC,QAAA3B,CAAA,GACQ,IAAI,CAACC,IAAI,YAAAuE,yBAAArE,CAAA;IAAA,YAAAA,CAAA,IAA6FmB,gBAAgB,EArK1BpI,EAAE,CAAAuL,QAAA,CAqK0CvL,EAAE,CAACwL,MAAM,GArKrDxL,EAAE,CAAAuL,QAAA,CAqKgEtJ,EAAE,CAACG,QAAQ,GArK7EpC,EAAE,CAAAuL,QAAA,CAqKwFlJ,QAAQ;EAAA,CAA6D;EAAA,QAAA6E,EAAA,GAC3P,IAAI,CAACuE,KAAK,kBAtKkFzL,EAAE,CAAA0L,kBAAA;IAAAC,KAAA,EAsKYvD,gBAAgB;IAAAwD,OAAA,EAAhBxD,gBAAgB,CAAArB,IAAA;IAAA8E,UAAA,EAAc;EAAM,EAAG;AAC9J;AACA;EAAA,QAAA1H,SAAA,oBAAAA,SAAA,KAxKyGnE,EAAE,CAAA+H,iBAAA,CAwKXK,gBAAgB,EAAc,CAAC;IACnHf,IAAI,EAAEhH,UAAU;IAChB2H,IAAI,EAAE,CAAC;MAAE6D,UAAU,EAAE;IAAO,CAAC;EACjC,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAExE,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,EAAE;MAAEnE,IAAI,EAAEpF,EAAE,CAACG;IAAS,CAAC,EAAE;MAAEiF,IAAI,EAAEyE,SAAS;MAAEC,UAAU,EAAE,CAAC;QAC1G1E,IAAI,EAAE/G;MACV,CAAC,EAAE;QACC+G,IAAI,EAAE9G,MAAM;QACZyH,IAAI,EAAE,CAAC3F,QAAQ;MACnB,CAAC;IAAE,CAAC,CAAC;EAAE,CAAC;AAAA;;AAExB;AACA;AACA;AACA;AACA;AACA,MAAM2J,aAAa,CAAC;EAChB/I,WAAWA,CAACgJ,UAAU,EAAEC,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,EAAE;IACnD,IAAI,CAACH,UAAU,GAAGA,UAAU;IAC5B,IAAI,CAACC,gBAAgB,GAAGA,gBAAgB;IACxC,IAAI,CAACC,MAAM,GAAGA,MAAM;IACpB,IAAI,CAACC,GAAG,GAAGA,GAAG;IACd,IAAI,CAACC,UAAU,GAAG,IAAIpL,OAAO,CAAC,CAAC;IAC/B,IAAI,CAACqL,gBAAgB,GAAG,IAAInL,UAAU,CAAEyI,QAAQ,IAAK,IAAI,CAACuC,MAAM,CAACd,iBAAiB,CAAC,MAAMjK,SAAS,CAAC,IAAI,CAAC6K,UAAU,CAACd,aAAa,EAAE,QAAQ,CAAC,CACtI5H,IAAI,CAAC3B,SAAS,CAAC,IAAI,CAACyK,UAAU,CAAC,CAAC,CAChClD,SAAS,CAACS,QAAQ,CAAC,CAAC,CAAC;EAC9B;EACA2C,QAAQA,CAAA,EAAG;IACP,IAAI,CAACL,gBAAgB,CAACpD,QAAQ,CAAC,IAAI,CAAC;EACxC;EACAkB,WAAWA,CAAA,EAAG;IACV,IAAI,CAACkC,gBAAgB,CAAC9C,UAAU,CAAC,IAAI,CAAC;IACtC,IAAI,CAACiD,UAAU,CAAC9F,IAAI,CAAC,CAAC;IACtB,IAAI,CAAC8F,UAAU,CAACpI,QAAQ,CAAC,CAAC;EAC9B;EACA;EACAiF,eAAeA,CAAA,EAAG;IACd,OAAO,IAAI,CAACoD,gBAAgB;EAChC;EACA;EACApB,aAAaA,CAAA,EAAG;IACZ,OAAO,IAAI,CAACe,UAAU;EAC1B;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;AACA;EACIO,QAAQA,CAACC,OAAO,EAAE;IACd,MAAMC,EAAE,GAAG,IAAI,CAACT,UAAU,CAACd,aAAa;IACxC,MAAMwB,KAAK,GAAG,IAAI,CAACP,GAAG,IAAI,IAAI,CAACA,GAAG,CAACxF,KAAK,IAAI,KAAK;IACjD;IACA,IAAI6F,OAAO,CAACG,IAAI,IAAI,IAAI,EAAE;MACtBH,OAAO,CAACG,IAAI,GAAGD,KAAK,GAAGF,OAAO,CAACtH,GAAG,GAAGsH,OAAO,CAACvH,KAAK;IACtD;IACA,IAAIuH,OAAO,CAACI,KAAK,IAAI,IAAI,EAAE;MACvBJ,OAAO,CAACI,KAAK,GAAGF,KAAK,GAAGF,OAAO,CAACvH,KAAK,GAAGuH,OAAO,CAACtH,GAAG;IACvD;IACA;IACA,IAAIsH,OAAO,CAACK,MAAM,IAAI,IAAI,EAAE;MACxBL,OAAO,CAACM,GAAG,GACPL,EAAE,CAACM,YAAY,GAAGN,EAAE,CAACO,YAAY,GAAGR,OAAO,CAACK,MAAM;IAC1D;IACA;IACA,IAAIH,KAAK,IAAIzK,oBAAoB,CAAC,CAAC,IAAI,CAAC,CAAC,gCAAgC;MACrE,IAAIuK,OAAO,CAACG,IAAI,IAAI,IAAI,EAAE;QACtBH,OAAO,CAACI,KAAK,GACTH,EAAE,CAACQ,WAAW,GAAGR,EAAE,CAACS,WAAW,GAAGV,OAAO,CAACG,IAAI;MACtD;MACA,IAAI1K,oBAAoB,CAAC,CAAC,IAAI,CAAC,CAAC,kCAAkC;QAC9DuK,OAAO,CAACG,IAAI,GAAGH,OAAO,CAACI,KAAK;MAChC,CAAC,MACI,IAAI3K,oBAAoB,CAAC,CAAC,IAAI,CAAC,CAAC,iCAAiC;QAClEuK,OAAO,CAACG,IAAI,GAAGH,OAAO,CAACI,KAAK,GAAG,CAACJ,OAAO,CAACI,KAAK,GAAGJ,OAAO,CAACI,KAAK;MACjE;IACJ,CAAC,MACI;MACD,IAAIJ,OAAO,CAACI,KAAK,IAAI,IAAI,EAAE;QACvBJ,OAAO,CAACG,IAAI,GACRF,EAAE,CAACQ,WAAW,GAAGR,EAAE,CAACS,WAAW,GAAGV,OAAO,CAACI,KAAK;MACvD;IACJ;IACA,IAAI,CAACO,qBAAqB,CAACX,OAAO,CAAC;EACvC;EACAW,qBAAqBA,CAACX,OAAO,EAAE;IAC3B,MAAMC,EAAE,GAAG,IAAI,CAACT,UAAU,CAACd,aAAa;IACxC,IAAIhJ,sBAAsB,CAAC,CAAC,EAAE;MAC1BuK,EAAE,CAACF,QAAQ,CAACC,OAAO,CAAC;IACxB,CAAC,MACI;MACD,IAAIA,OAAO,CAACM,GAAG,IAAI,IAAI,EAAE;QACrBL,EAAE,CAACW,SAAS,GAAGZ,OAAO,CAACM,GAAG;MAC9B;MACA,IAAIN,OAAO,CAACG,IAAI,IAAI,IAAI,EAAE;QACtBF,EAAE,CAACY,UAAU,GAAGb,OAAO,CAACG,IAAI;MAChC;IACJ;EACJ;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;AACA;AACA;EACIpH,mBAAmBA,CAAC+H,IAAI,EAAE;IACtB,MAAMC,IAAI,GAAG,MAAM;IACnB,MAAMC,KAAK,GAAG,OAAO;IACrB,MAAMf,EAAE,GAAG,IAAI,CAACT,UAAU,CAACd,aAAa;IACxC,IAAIoC,IAAI,IAAI,KAAK,EAAE;MACf,OAAOb,EAAE,CAACW,SAAS;IACvB;IACA,IAAIE,IAAI,IAAI,QAAQ,EAAE;MAClB,OAAOb,EAAE,CAACM,YAAY,GAAGN,EAAE,CAACO,YAAY,GAAGP,EAAE,CAACW,SAAS;IAC3D;IACA;IACA,MAAMV,KAAK,GAAG,IAAI,CAACP,GAAG,IAAI,IAAI,CAACA,GAAG,CAACxF,KAAK,IAAI,KAAK;IACjD,IAAI2G,IAAI,IAAI,OAAO,EAAE;MACjBA,IAAI,GAAGZ,KAAK,GAAGc,KAAK,GAAGD,IAAI;IAC/B,CAAC,MACI,IAAID,IAAI,IAAI,KAAK,EAAE;MACpBA,IAAI,GAAGZ,KAAK,GAAGa,IAAI,GAAGC,KAAK;IAC/B;IACA,IAAId,KAAK,IAAIzK,oBAAoB,CAAC,CAAC,IAAI,CAAC,CAAC,kCAAkC;MACvE;MACA;MACA,IAAIqL,IAAI,IAAIC,IAAI,EAAE;QACd,OAAOd,EAAE,CAACQ,WAAW,GAAGR,EAAE,CAACS,WAAW,GAAGT,EAAE,CAACY,UAAU;MAC1D,CAAC,MACI;QACD,OAAOZ,EAAE,CAACY,UAAU;MACxB;IACJ,CAAC,MACI,IAAIX,KAAK,IAAIzK,oBAAoB,CAAC,CAAC,IAAI,CAAC,CAAC,iCAAiC;MAC3E;MACA;MACA,IAAIqL,IAAI,IAAIC,IAAI,EAAE;QACd,OAAOd,EAAE,CAACY,UAAU,GAAGZ,EAAE,CAACQ,WAAW,GAAGR,EAAE,CAACS,WAAW;MAC1D,CAAC,MACI;QACD,OAAO,CAACT,EAAE,CAACY,UAAU;MACzB;IACJ,CAAC,MACI;MACD;MACA;MACA,IAAIC,IAAI,IAAIC,IAAI,EAAE;QACd,OAAOd,EAAE,CAACY,UAAU;MACxB,CAAC,MACI;QACD,OAAOZ,EAAE,CAACQ,WAAW,GAAGR,EAAE,CAACS,WAAW,GAAGT,EAAE,CAACY,UAAU;MAC1D;IACJ;EACJ;EAAC,QAAAxG,CAAA,GACQ,IAAI,CAACC,IAAI,YAAA2G,sBAAAzG,CAAA;IAAA,YAAAA,CAAA,IAA6F+E,aAAa,EAtUvBhM,EAAE,CAAA2N,iBAAA,CAsUuC3N,EAAE,CAACe,UAAU,GAtUtDf,EAAE,CAAA2N,iBAAA,CAsUiEvF,gBAAgB,GAtUnFpI,EAAE,CAAA2N,iBAAA,CAsU8F3N,EAAE,CAACwL,MAAM,GAtUzGxL,EAAE,CAAA2N,iBAAA,CAsUoHrL,EAAE,CAACsL,cAAc;EAAA,CAA4D;EAAA,QAAA1G,EAAA,GAC/R,IAAI,CAACC,IAAI,kBAvUmFnH,EAAE,CAAAoH,iBAAA;IAAAC,IAAA,EAuUJ2E,aAAa;IAAA1E,SAAA;IAAAE,UAAA;EAAA,EAAoF;AACxM;AACA;EAAA,QAAArD,SAAA,oBAAAA,SAAA,KAzUyGnE,EAAE,CAAA+H,iBAAA,CAyUXiE,aAAa,EAAc,CAAC;IAChH3E,IAAI,EAAElH,SAAS;IACf6H,IAAI,EAAE,CAAC;MACCC,QAAQ,EAAE,mCAAmC;MAC7CT,UAAU,EAAE;IAChB,CAAC;EACT,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAEH,IAAI,EAAErH,EAAE,CAACe;IAAW,CAAC,EAAE;MAAEsG,IAAI,EAAEe;IAAiB,CAAC,EAAE;MAAEf,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,EAAE;MAAEnE,IAAI,EAAE/E,EAAE,CAACsL,cAAc;MAAE7B,UAAU,EAAE,CAAC;QAChJ1E,IAAI,EAAE/G;MACV,CAAC;IAAE,CAAC,CAAC;EAAE,CAAC;AAAA;;AAExB;AACA,MAAMuN,mBAAmB,GAAG,EAAE;AAC9B;AACA;AACA;AACA;AACA,MAAMC,aAAa,CAAC;EAChB7K,WAAWA,CAACqF,SAAS,EAAE6D,MAAM,EAAE5D,QAAQ,EAAE;IACrC,IAAI,CAACD,SAAS,GAAGA,SAAS;IAC1B;IACA,IAAI,CAACyF,OAAO,GAAG,IAAI9M,OAAO,CAAC,CAAC;IAC5B;IACA,IAAI,CAAC+M,eAAe,GAAIC,KAAK,IAAK;MAC9B,IAAI,CAACF,OAAO,CAACxH,IAAI,CAAC0H,KAAK,CAAC;IAC5B,CAAC;IACD,IAAI,CAACpF,SAAS,GAAGN,QAAQ;IACzB4D,MAAM,CAACd,iBAAiB,CAAC,MAAM;MAC3B,IAAI/C,SAAS,CAACqB,SAAS,EAAE;QACrB,MAAMoB,MAAM,GAAG,IAAI,CAACF,UAAU,CAAC,CAAC;QAChC;QACA;QACAE,MAAM,CAACmD,gBAAgB,CAAC,QAAQ,EAAE,IAAI,CAACF,eAAe,CAAC;QACvDjD,MAAM,CAACmD,gBAAgB,CAAC,mBAAmB,EAAE,IAAI,CAACF,eAAe,CAAC;MACtE;MACA;MACA;MACA,IAAI,CAACG,MAAM,CAAC,CAAC,CAAChF,SAAS,CAAC,MAAO,IAAI,CAACiF,aAAa,GAAG,IAAK,CAAC;IAC9D,CAAC,CAAC;EACN;EACApE,WAAWA,CAAA,EAAG;IACV,IAAI,IAAI,CAAC1B,SAAS,CAACqB,SAAS,EAAE;MAC1B,MAAMoB,MAAM,GAAG,IAAI,CAACF,UAAU,CAAC,CAAC;MAChCE,MAAM,CAACsD,mBAAmB,CAAC,QAAQ,EAAE,IAAI,CAACL,eAAe,CAAC;MAC1DjD,MAAM,CAACsD,mBAAmB,CAAC,mBAAmB,EAAE,IAAI,CAACL,eAAe,CAAC;IACzE;IACA,IAAI,CAACD,OAAO,CAAC9J,QAAQ,CAAC,CAAC;EAC3B;EACA;EACAoB,eAAeA,CAAA,EAAG;IACd,IAAI,CAAC,IAAI,CAAC+I,aAAa,EAAE;MACrB,IAAI,CAACE,mBAAmB,CAAC,CAAC;IAC9B;IACA,MAAMC,MAAM,GAAG;MAAEC,KAAK,EAAE,IAAI,CAACJ,aAAa,CAACI,KAAK;MAAEC,MAAM,EAAE,IAAI,CAACL,aAAa,CAACK;IAAO,CAAC;IACrF;IACA,IAAI,CAAC,IAAI,CAACnG,SAAS,CAACqB,SAAS,EAAE;MAC3B,IAAI,CAACyE,aAAa,GAAG,IAAI;IAC7B;IACA,OAAOG,MAAM;EACjB;EACA;EACAG,eAAeA,CAAA,EAAG;IACd;IACA;IACA;IACA;IACA;IACA;IACA;IACA;IACA;IACA,MAAMC,cAAc,GAAG,IAAI,CAACC,yBAAyB,CAAC,CAAC;IACvD,MAAM;MAAEJ,KAAK;MAAEC;IAAO,CAAC,GAAG,IAAI,CAACpJ,eAAe,CAAC,CAAC;IAChD,OAAO;MACH0H,GAAG,EAAE4B,cAAc,CAAC5B,GAAG;MACvBH,IAAI,EAAE+B,cAAc,CAAC/B,IAAI;MACzBE,MAAM,EAAE6B,cAAc,CAAC5B,GAAG,GAAG0B,MAAM;MACnC5B,KAAK,EAAE8B,cAAc,CAAC/B,IAAI,GAAG4B,KAAK;MAClCC,MAAM;MACND;IACJ,CAAC;EACL;EACA;EACAI,yBAAyBA,CAAA,EAAG;IACxB;IACA;IACA,IAAI,CAAC,IAAI,CAACtG,SAAS,CAACqB,SAAS,EAAE;MAC3B,OAAO;QAAEoD,GAAG,EAAE,CAAC;QAAEH,IAAI,EAAE;MAAE,CAAC;IAC9B;IACA;IACA;IACA;IACA;IACA;IACA;IACA,MAAMrE,QAAQ,GAAG,IAAI,CAACM,SAAS;IAC/B,MAAMkC,MAAM,GAAG,IAAI,CAACF,UAAU,CAAC,CAAC;IAChC,MAAMgE,eAAe,GAAGtG,QAAQ,CAACsG,eAAe;IAChD,MAAMC,YAAY,GAAGD,eAAe,CAACE,qBAAqB,CAAC,CAAC;IAC5D,MAAMhC,GAAG,GAAG,CAAC+B,YAAY,CAAC/B,GAAG,IACzBxE,QAAQ,CAACyG,IAAI,CAAC3B,SAAS,IACvBtC,MAAM,CAACkE,OAAO,IACdJ,eAAe,CAACxB,SAAS,IACzB,CAAC;IACL,MAAMT,IAAI,GAAG,CAACkC,YAAY,CAAClC,IAAI,IAC3BrE,QAAQ,CAACyG,IAAI,CAAC1B,UAAU,IACxBvC,MAAM,CAACmE,OAAO,IACdL,eAAe,CAACvB,UAAU,IAC1B,CAAC;IACL,OAAO;MAAEP,GAAG;MAAEH;IAAK,CAAC;EACxB;EACA;AACJ;AACA;AACA;AACA;EACIuB,MAAMA,CAACgB,YAAY,GAAGtB,mBAAmB,EAAE;IACvC,OAAOsB,YAAY,GAAG,CAAC,GAAG,IAAI,CAACpB,OAAO,CAACxK,IAAI,CAAC7B,SAAS,CAACyN,YAAY,CAAC,CAAC,GAAG,IAAI,CAACpB,OAAO;EACvF;EACA;EACAlD,UAAUA,CAAA,EAAG;IACT,OAAO,IAAI,CAAChC,SAAS,CAACiC,WAAW,IAAIC,MAAM;EAC/C;EACA;EACAuD,mBAAmBA,CAAA,EAAG;IAClB,MAAMvD,MAAM,GAAG,IAAI,CAACF,UAAU,CAAC,CAAC;IAChC,IAAI,CAACuD,aAAa,GAAG,IAAI,CAAC9F,SAAS,CAACqB,SAAS,GACvC;MAAE6E,KAAK,EAAEzD,MAAM,CAACqE,UAAU;MAAEX,MAAM,EAAE1D,MAAM,CAACsE;IAAY,CAAC,GACxD;MAAEb,KAAK,EAAE,CAAC;MAAEC,MAAM,EAAE;IAAE,CAAC;EACjC;EAAC,QAAA3H,CAAA,GACQ,IAAI,CAACC,IAAI,YAAAuI,sBAAArI,CAAA;IAAA,YAAAA,CAAA,IAA6F6G,aAAa,EA1cvB9N,EAAE,CAAAuL,QAAA,CA0cuCtJ,EAAE,CAACG,QAAQ,GA1cpDpC,EAAE,CAAAuL,QAAA,CA0c+DvL,EAAE,CAACwL,MAAM,GA1c1ExL,EAAE,CAAAuL,QAAA,CA0cqFlJ,QAAQ;EAAA,CAA6D;EAAA,QAAA6E,EAAA,GACxP,IAAI,CAACuE,KAAK,kBA3ckFzL,EAAE,CAAA0L,kBAAA;IAAAC,KAAA,EA2cYmC,aAAa;IAAAlC,OAAA,EAAbkC,aAAa,CAAA/G,IAAA;IAAA8E,UAAA,EAAc;EAAM,EAAG;AAC3J;AACA;EAAA,QAAA1H,SAAA,oBAAAA,SAAA,KA7cyGnE,EAAE,CAAA+H,iBAAA,CA6cX+F,aAAa,EAAc,CAAC;IAChHzG,IAAI,EAAEhH,UAAU;IAChB2H,IAAI,EAAE,CAAC;MAAE6D,UAAU,EAAE;IAAO,CAAC;EACjC,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAExE,IAAI,EAAEpF,EAAE,CAACG;IAAS,CAAC,EAAE;MAAEiF,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,EAAE;MAAEnE,IAAI,EAAEyE,SAAS;MAAEC,UAAU,EAAE,CAAC;QAC1G1E,IAAI,EAAE/G;MACV,CAAC,EAAE;QACC+G,IAAI,EAAE9G,MAAM;QACZyH,IAAI,EAAE,CAAC3F,QAAQ;MACnB,CAAC;IAAE,CAAC,CAAC;EAAE,CAAC;AAAA;AAExB,MAAMkN,kBAAkB,GAAG,IAAItP,cAAc,CAAC,oBAAoB,CAAC;AACnE;AACA;AACA;AACA,MAAMuP,oBAAoB,SAASxD,aAAa,CAAC;EAC7C/I,WAAWA,CAACgJ,UAAU,EAAEC,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,EAAE;IACnD,KAAK,CAACH,UAAU,EAAEC,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,CAAC;EACpD;EACA;AACJ;AACA;AACA;AACA;EACIqD,mBAAmBA,CAACC,WAAW,EAAE;IAC7B,MAAMC,UAAU,GAAG,IAAI,CAAC1D,UAAU,CAACd,aAAa;IAChD,OAAOuE,WAAW,KAAK,YAAY,GAAGC,UAAU,CAACxC,WAAW,GAAGwC,UAAU,CAAC1C,YAAY;EAC1F;EAAC,QAAAnG,CAAA,GACQ,IAAI,CAACC,IAAI,YAAA6I,6BAAA3I,CAAA;IAAA,YAAAA,CAAA,IAA6FuI,oBAAoB,EAxe9BxP,EAAE,CAAA2N,iBAAA,CAwe8C3N,EAAE,CAACe,UAAU,GAxe7Df,EAAE,CAAA2N,iBAAA,CAwewEvF,gBAAgB,GAxe1FpI,EAAE,CAAA2N,iBAAA,CAweqG3N,EAAE,CAACwL,MAAM,GAxehHxL,EAAE,CAAA2N,iBAAA,CAwe2HrL,EAAE,CAACsL,cAAc;EAAA,CAA4D;EAAA,QAAA1G,EAAA,GACtS,IAAI,CAACC,IAAI,kBAzemFnH,EAAE,CAAAoH,iBAAA;IAAAC,IAAA,EAyeJmI,oBAAoB;IAAA/H,QAAA,GAzelBzH,EAAE,CAAA6P,0BAAA;EAAA,EAyewD;AACnK;AACA;EAAA,QAAA1L,SAAA,oBAAAA,SAAA,KA3eyGnE,EAAE,CAAA+H,iBAAA,CA2eXyH,oBAAoB,EAAc,CAAC;IACvHnI,IAAI,EAAElH;EACV,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAEkH,IAAI,EAAErH,EAAE,CAACe;IAAW,CAAC,EAAE;MAAEsG,IAAI,EAAEe;IAAiB,CAAC,EAAE;MAAEf,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,EAAE;MAAEnE,IAAI,EAAE/E,EAAE,CAACsL,cAAc;MAAE7B,UAAU,EAAE,CAAC;QAChJ1E,IAAI,EAAE/G;MACV,CAAC;IAAE,CAAC,CAAC;EAAE,CAAC;AAAA;;AAExB;AACA,SAASwP,WAAWA,CAACC,EAAE,EAAEC,EAAE,EAAE;EACzB,OAAOD,EAAE,CAAC7K,KAAK,IAAI8K,EAAE,CAAC9K,KAAK,IAAI6K,EAAE,CAAC5K,GAAG,IAAI6K,EAAE,CAAC7K,GAAG;AACnD;AACA;AACA;AACA;AACA;AACA;AACA,MAAM8K,gBAAgB,GAAG,OAAOC,qBAAqB,KAAK,WAAW,GAAG7O,uBAAuB,GAAGC,aAAa;AAC/G;AACA,MAAM6O,wBAAwB,SAASX,oBAAoB,CAAC;EACxD;EACA,IAAIE,WAAWA,CAAA,EAAG;IACd,OAAO,IAAI,CAACU,YAAY;EAC5B;EACA,IAAIV,WAAWA,CAACA,WAAW,EAAE;IACzB,IAAI,IAAI,CAACU,YAAY,KAAKV,WAAW,EAAE;MACnC,IAAI,CAACU,YAAY,GAAGV,WAAW;MAC/B,IAAI,CAACW,oBAAoB,CAAC,CAAC;IAC/B;EACJ;EACA;AACJ;AACA;AACA;EACI,IAAIC,UAAUA,CAAA,EAAG;IACb,OAAO,IAAI,CAACC,WAAW;EAC3B;EACA,IAAID,UAAUA,CAAC1J,KAAK,EAAE;IAClB,IAAI,CAAC2J,WAAW,GAAGxQ,qBAAqB,CAAC6G,KAAK,CAAC;EACnD;EACA3D,WAAWA,CAACgJ,UAAU,EAAEuE,kBAAkB,EAAErE,MAAM,EAAEzF,eAAe,EAAE0F,GAAG,EAAEF,gBAAgB,EAAEuE,aAAa,EAAE1H,UAAU,EAAE;IACnH,KAAK,CAACkD,UAAU,EAAEC,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,CAAC;IAChD,IAAI,CAACH,UAAU,GAAGA,UAAU;IAC5B,IAAI,CAACuE,kBAAkB,GAAGA,kBAAkB;IAC5C,IAAI,CAAC9J,eAAe,GAAGA,eAAe;IACtC,IAAI,CAACqC,UAAU,GAAGA,UAAU;IAC5B,IAAI,CAACT,SAAS,GAAG9H,MAAM,CAAC4B,QAAQ,CAAC;IACjC;IACA,IAAI,CAACsO,gBAAgB,GAAG,IAAIzP,OAAO,CAAC,CAAC;IACrC;IACA,IAAI,CAAC0P,qBAAqB,GAAG,IAAI1P,OAAO,CAAC,CAAC;IAC1C,IAAI,CAACmP,YAAY,GAAG,UAAU;IAC9B,IAAI,CAACG,WAAW,GAAG,KAAK;IACxB;IACA;IACA;IACA;IACA;IACA,IAAI,CAACjN,mBAAmB,GAAG,IAAInC,UAAU,CAAEyI,QAAQ,IAAK,IAAI,CAAClD,eAAe,CAACpD,mBAAmB,CAAC6F,SAAS,CAACzE,KAAK,IAAIkM,OAAO,CAACC,OAAO,CAAC,CAAC,CAACC,IAAI,CAAC,MAAM,IAAI,CAAC3E,MAAM,CAAC4E,GAAG,CAAC,MAAMnH,QAAQ,CAACrD,IAAI,CAAC7B,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;IAC/L;IACA,IAAI,CAACsM,mBAAmB,GAAG,IAAI,CAACL,qBAAqB;IACrD;AACR;AACA;IACQ,IAAI,CAACM,iBAAiB,GAAG,CAAC;IAC1B;IACA,IAAI,CAACC,kBAAkB,GAAG,EAAE;IAC5B;IACA,IAAI,CAACC,mBAAmB,GAAG,EAAE;IAC7B;IACA,IAAI,CAACC,cAAc,GAAG;MAAElM,KAAK,EAAE,CAAC;MAAEC,GAAG,EAAE;IAAE,CAAC;IAC1C;IACA,IAAI,CAACkM,WAAW,GAAG,CAAC;IACpB;IACA,IAAI,CAACjD,aAAa,GAAG,CAAC;IACtB;IACA,IAAI,CAACkD,sBAAsB,GAAG,CAAC;IAC/B;AACR;AACA;AACA;IACQ,IAAI,CAACC,kCAAkC,GAAG,KAAK;IAC/C;IACA,IAAI,CAACC,yBAAyB,GAAG,KAAK;IACtC;IACA,IAAI,CAACC,wBAAwB,GAAG,EAAE;IAClC;IACA,IAAI,CAACC,gBAAgB,GAAGnQ,YAAY,CAACoQ,KAAK;IAC1C,IAAI,CAACjL,eAAe,KAAK,OAAOvC,SAAS,KAAK,WAAW,IAAIA,SAAS,CAAC,EAAE;MACrE,MAAMC,KAAK,CAAC,gFAAgF,CAAC;IACjG;IACA,IAAI,CAACsN,gBAAgB,GAAGjB,aAAa,CAACtC,MAAM,CAAC,CAAC,CAAChF,SAAS,CAAC,MAAM;MAC3D,IAAI,CAACyI,iBAAiB,CAAC,CAAC;IAC5B,CAAC,CAAC;IACF,IAAI,CAAC,IAAI,CAAC7I,UAAU,EAAE;MAClB;MACA,IAAI,CAACkD,UAAU,CAACd,aAAa,CAAC0G,SAAS,CAACC,GAAG,CAAC,wBAAwB,CAAC;MACrE,IAAI,CAAC/I,UAAU,GAAG,IAAI;IAC1B;EACJ;EACAwD,QAAQA,CAAA,EAAG;IACP;IACA,IAAI,CAAC,IAAI,CAACjE,SAAS,CAACqB,SAAS,EAAE;MAC3B;IACJ;IACA,IAAI,IAAI,CAACZ,UAAU,KAAK,IAAI,EAAE;MAC1B,KAAK,CAACwD,QAAQ,CAAC,CAAC;IACpB;IACA;IACA;IACA;IACA;IACA,IAAI,CAACJ,MAAM,CAACd,iBAAiB,CAAC,MAAMuF,OAAO,CAACC,OAAO,CAAC,CAAC,CAACC,IAAI,CAAC,MAAM;MAC7D,IAAI,CAACiB,oBAAoB,CAAC,CAAC;MAC3B,IAAI,CAACrL,eAAe,CAAC9C,MAAM,CAAC,IAAI,CAAC;MACjC,IAAI,CAACmF,UAAU,CACVG,eAAe,CAAC,CAAC,CACjB3F,IAAI;MACT;MACA1B,SAAS,CAAC,IAAI,CAAC;MACf;MACA;MACA;MACAH,SAAS,CAAC,CAAC,EAAEuO,gBAAgB,CAAC,CAAC,CAC1B9G,SAAS,CAAC,MAAM,IAAI,CAACzC,eAAe,CAACrC,iBAAiB,CAAC,CAAC,CAAC;MAC9D,IAAI,CAAC2N,0BAA0B,CAAC,CAAC;IACrC,CAAC,CAAC,CAAC;EACP;EACAhI,WAAWA,CAAA,EAAG;IACV,IAAI,CAAChG,MAAM,CAAC,CAAC;IACb,IAAI,CAAC0C,eAAe,CAAC1C,MAAM,CAAC,CAAC;IAC7B;IACA,IAAI,CAAC2M,qBAAqB,CAAC1M,QAAQ,CAAC,CAAC;IACrC,IAAI,CAACyM,gBAAgB,CAACzM,QAAQ,CAAC,CAAC;IAChC,IAAI,CAACyN,gBAAgB,CAACnI,WAAW,CAAC,CAAC;IACnC,KAAK,CAACS,WAAW,CAAC,CAAC;EACvB;EACA;EACApG,MAAMA,CAACqO,KAAK,EAAE;IACV,IAAI,IAAI,CAACC,MAAM,KAAK,OAAO/N,SAAS,KAAK,WAAW,IAAIA,SAAS,CAAC,EAAE;MAChE,MAAMC,KAAK,CAAC,+CAA+C,CAAC;IAChE;IACA;IACA;IACA;IACA,IAAI,CAAC+H,MAAM,CAACd,iBAAiB,CAAC,MAAM;MAChC,IAAI,CAAC6G,MAAM,GAAGD,KAAK;MACnB,IAAI,CAACC,MAAM,CAACC,UAAU,CAAC5O,IAAI,CAAC3B,SAAS,CAAC,IAAI,CAAC8O,gBAAgB,CAAC,CAAC,CAACvH,SAAS,CAACiJ,IAAI,IAAI;QAC5E,MAAMC,SAAS,GAAGD,IAAI,CAACE,MAAM;QAC7B,IAAID,SAAS,KAAK,IAAI,CAAChB,WAAW,EAAE;UAChC,IAAI,CAACA,WAAW,GAAGgB,SAAS;UAC5B,IAAI,CAAC3L,eAAe,CAACpC,mBAAmB,CAAC,CAAC;QAC9C;QACA,IAAI,CAACiO,kBAAkB,CAAC,CAAC;MAC7B,CAAC,CAAC;IACN,CAAC,CAAC;EACN;EACA;EACAvO,MAAMA,CAAA,EAAG;IACL,IAAI,CAACkO,MAAM,GAAG,IAAI;IAClB,IAAI,CAACxB,gBAAgB,CAACnK,IAAI,CAAC,CAAC;EAChC;EACA;EACAzB,aAAaA,CAAA,EAAG;IACZ,OAAO,IAAI,CAACuM,WAAW;EAC3B;EACA;EACAhM,eAAeA,CAAA,EAAG;IACd,OAAO,IAAI,CAAC+I,aAAa;EAC7B;EACA;EACA;EACA;EACA;EACA;EACApJ,gBAAgBA,CAAA,EAAG;IACf,OAAO,IAAI,CAACoM,cAAc;EAC9B;EACAoB,yCAAyCA,CAACjF,IAAI,EAAE;IAC5C,OAAO,IAAI,CAACrC,aAAa,CAAC,CAAC,CAACC,aAAa,CAAC4D,qBAAqB,CAAC,CAAC,CAACxB,IAAI,CAAC;EAC3E;EACA;AACJ;AACA;AACA;EACI1I,mBAAmBA,CAAC4N,IAAI,EAAE;IACtB,IAAI,IAAI,CAACxB,iBAAiB,KAAKwB,IAAI,EAAE;MACjC,IAAI,CAACxB,iBAAiB,GAAGwB,IAAI;MAC7B,IAAI,CAACpC,oBAAoB,CAAC,CAAC;MAC3B,IAAI,CAAC2B,0BAA0B,CAAC,CAAC;IACrC;EACJ;EACA;EACA3L,gBAAgBA,CAACqM,KAAK,EAAE;IACpB,IAAI,CAAC5C,WAAW,CAAC,IAAI,CAACsB,cAAc,EAAEsB,KAAK,CAAC,EAAE;MAC1C,IAAI,IAAI,CAACpC,UAAU,EAAE;QACjBoC,KAAK,GAAG;UAAExN,KAAK,EAAE,CAAC;UAAEC,GAAG,EAAEQ,IAAI,CAACG,GAAG,CAAC,IAAI,CAACsL,cAAc,CAACjM,GAAG,EAAEuN,KAAK,CAACvN,GAAG;QAAE,CAAC;MAC3E;MACA,IAAI,CAACwL,qBAAqB,CAACpK,IAAI,CAAE,IAAI,CAAC6K,cAAc,GAAGsB,KAAM,CAAC;MAC9D,IAAI,CAACV,0BAA0B,CAAC,MAAM,IAAI,CAACtL,eAAe,CAACnC,iBAAiB,CAAC,CAAC,CAAC;IACnF;EACJ;EACA;AACJ;AACA;EACIoO,+BAA+BA,CAAA,EAAG;IAC9B,OAAO,IAAI,CAACpB,kCAAkC,GAAG,IAAI,GAAG,IAAI,CAACD,sBAAsB;EACvF;EACA;AACJ;AACA;AACA;EACIhL,wBAAwBA,CAACsM,MAAM,EAAEC,EAAE,GAAG,UAAU,EAAE;IAC9C;IACAD,MAAM,GAAG,IAAI,CAACtC,UAAU,IAAIuC,EAAE,KAAK,UAAU,GAAG,CAAC,GAAGD,MAAM;IAC1D;IACA;IACA,MAAMjG,KAAK,GAAG,IAAI,CAACP,GAAG,IAAI,IAAI,CAACA,GAAG,CAACxF,KAAK,IAAI,KAAK;IACjD,MAAMkM,YAAY,GAAG,IAAI,CAACpD,WAAW,IAAI,YAAY;IACrD,MAAMqD,IAAI,GAAGD,YAAY,GAAG,GAAG,GAAG,GAAG;IACrC,MAAME,aAAa,GAAGF,YAAY,IAAInG,KAAK,GAAG,CAAC,CAAC,GAAG,CAAC;IACpD,IAAIsG,SAAS,GAAI,YAAWF,IAAK,IAAGG,MAAM,CAACF,aAAa,GAAGJ,MAAM,CAAE,KAAI;IACvE,IAAI,CAACtB,sBAAsB,GAAGsB,MAAM;IACpC,IAAIC,EAAE,KAAK,QAAQ,EAAE;MACjBI,SAAS,IAAK,aAAYF,IAAK,SAAQ;MACvC;MACA;MACA;MACA,IAAI,CAACxB,kCAAkC,GAAG,IAAI;IAClD;IACA,IAAI,IAAI,CAAC4B,yBAAyB,IAAIF,SAAS,EAAE;MAC7C;MACA;MACA,IAAI,CAACE,yBAAyB,GAAGF,SAAS;MAC1C,IAAI,CAACjB,0BAA0B,CAAC,MAAM;QAClC,IAAI,IAAI,CAACT,kCAAkC,EAAE;UACzC,IAAI,CAACD,sBAAsB,IAAI,IAAI,CAAC8B,0BAA0B,CAAC,CAAC;UAChE,IAAI,CAAC7B,kCAAkC,GAAG,KAAK;UAC/C,IAAI,CAACjL,wBAAwB,CAAC,IAAI,CAACgL,sBAAsB,CAAC;QAC9D,CAAC,MACI;UACD,IAAI,CAAC5K,eAAe,CAAClC,uBAAuB,CAAC,CAAC;QAClD;MACJ,CAAC,CAAC;IACN;EACJ;EACA;AACJ;AACA;AACA;AACA;AACA;AACA;EACII,cAAcA,CAACgO,MAAM,EAAEjO,QAAQ,GAAG,MAAM,EAAE;IACtC,MAAM8H,OAAO,GAAG;MAAE9H;IAAS,CAAC;IAC5B,IAAI,IAAI,CAAC+K,WAAW,KAAK,YAAY,EAAE;MACnCjD,OAAO,CAACvH,KAAK,GAAG0N,MAAM;IAC1B,CAAC,MACI;MACDnG,OAAO,CAACM,GAAG,GAAG6F,MAAM;IACxB;IACA,IAAI,CAAC7J,UAAU,CAACyD,QAAQ,CAACC,OAAO,CAAC;EACrC;EACA;AACJ;AACA;AACA;AACA;EACIhI,aAAaA,CAACC,KAAK,EAAEC,QAAQ,GAAG,MAAM,EAAE;IACpC,IAAI,CAAC+B,eAAe,CAACjC,aAAa,CAACC,KAAK,EAAEC,QAAQ,CAAC;EACvD;EACA;AACJ;AACA;AACA;AACA;EACIa,mBAAmBA,CAAC+H,IAAI,EAAE;IACtB;IACA,IAAI/H,mBAAmB;IACvB,IAAI,IAAI,CAACuD,UAAU,IAAI,IAAI,EAAE;MACzBvD,mBAAmB,GAAI6N,KAAK,IAAK,KAAK,CAAC7N,mBAAmB,CAAC6N,KAAK,CAAC;IACrE,CAAC,MACI;MACD7N,mBAAmB,GAAI6N,KAAK,IAAK,IAAI,CAACtK,UAAU,CAACvD,mBAAmB,CAAC6N,KAAK,CAAC;IAC/E;IACA,OAAO1N,IAAI,CAACG,GAAG,CAAC,CAAC,EAAEN,mBAAmB,CAAC+H,IAAI,KAAK,IAAI,CAACmC,WAAW,KAAK,YAAY,GAAG,OAAO,GAAG,KAAK,CAAC,CAAC,GACjG,IAAI,CAAC4D,qBAAqB,CAAC,CAAC,CAAC;EACrC;EACA;AACJ;AACA;AACA;EACIA,qBAAqBA,CAAC/F,IAAI,EAAE;IACxB,IAAIgG,QAAQ;IACZ,MAAM/F,IAAI,GAAG,MAAM;IACnB,MAAMC,KAAK,GAAG,OAAO;IACrB,MAAMd,KAAK,GAAG,IAAI,CAACP,GAAG,EAAExF,KAAK,IAAI,KAAK;IACtC,IAAI2G,IAAI,IAAI,OAAO,EAAE;MACjBgG,QAAQ,GAAG5G,KAAK,GAAGc,KAAK,GAAGD,IAAI;IACnC,CAAC,MACI,IAAID,IAAI,IAAI,KAAK,EAAE;MACpBgG,QAAQ,GAAG5G,KAAK,GAAGa,IAAI,GAAGC,KAAK;IACnC,CAAC,MACI,IAAIF,IAAI,EAAE;MACXgG,QAAQ,GAAGhG,IAAI;IACnB,CAAC,MACI;MACDgG,QAAQ,GAAG,IAAI,CAAC7D,WAAW,KAAK,YAAY,GAAG,MAAM,GAAG,KAAK;IACjE;IACA,MAAM8D,kBAAkB,GAAG,IAAI,CAACzK,UAAU,CAACyJ,yCAAyC,CAACe,QAAQ,CAAC;IAC9F,MAAME,kBAAkB,GAAG,IAAI,CAACxH,UAAU,CAACd,aAAa,CAAC4D,qBAAqB,CAAC,CAAC,CAACwE,QAAQ,CAAC;IAC1F,OAAOE,kBAAkB,GAAGD,kBAAkB;EAClD;EACA;EACAJ,0BAA0BA,CAAA,EAAG;IACzB,MAAMM,SAAS,GAAG,IAAI,CAACC,eAAe,CAACxI,aAAa;IACpD,OAAO,IAAI,CAACuE,WAAW,KAAK,YAAY,GAAGgE,SAAS,CAACE,WAAW,GAAGF,SAAS,CAACG,YAAY;EAC7F;EACA;AACJ;AACA;AACA;EACIC,gBAAgBA,CAACpB,KAAK,EAAE;IACpB,IAAI,CAAC,IAAI,CAACR,MAAM,EAAE;MACd,OAAO,CAAC;IACZ;IACA,OAAO,IAAI,CAACA,MAAM,CAAC4B,gBAAgB,CAACpB,KAAK,EAAE,IAAI,CAAChD,WAAW,CAAC;EAChE;EACA;EACAkC,iBAAiBA,CAAA,EAAG;IAChB;IACA,IAAI,CAACG,oBAAoB,CAAC,CAAC;IAC3B,IAAI,CAACrL,eAAe,CAACpC,mBAAmB,CAAC,CAAC;EAC9C;EACA;EACAyN,oBAAoBA,CAAA,EAAG;IACnB,IAAI,CAAC3D,aAAa,GAAG,IAAI,CAACrF,UAAU,CAAC0G,mBAAmB,CAAC,IAAI,CAACC,WAAW,CAAC;EAC9E;EACA;EACAsC,0BAA0BA,CAAC+B,QAAQ,EAAE;IACjC,IAAIA,QAAQ,EAAE;MACV,IAAI,CAACtC,wBAAwB,CAAC7G,IAAI,CAACmJ,QAAQ,CAAC;IAChD;IACA;IACA;IACA,IAAI,CAAC,IAAI,CAACvC,yBAAyB,EAAE;MACjC,IAAI,CAACA,yBAAyB,GAAG,IAAI;MACrC,IAAI,CAACrF,MAAM,CAACd,iBAAiB,CAAC,MAAMuF,OAAO,CAACC,OAAO,CAAC,CAAC,CAACC,IAAI,CAAC,MAAM;QAC7D,IAAI,CAACyB,kBAAkB,CAAC,CAAC;MAC7B,CAAC,CAAC,CAAC;IACP;EACJ;EACA;EACAA,kBAAkBA,CAAA,EAAG;IACjB,IAAI,CAACf,yBAAyB,GAAG,KAAK;IACtC;IACA;IACA;IACA;IACA,IAAI,CAACmC,eAAe,CAACxI,aAAa,CAAC6I,KAAK,CAACf,SAAS,GAAG,IAAI,CAACE,yBAAyB;IACnF;IACA;IACA;IACA,IAAI,CAAChH,MAAM,CAAC4E,GAAG,CAAC,MAAM,IAAI,CAACP,kBAAkB,CAACyD,YAAY,CAAC,CAAC,CAAC;IAC7D,MAAMC,uBAAuB,GAAG,IAAI,CAACzC,wBAAwB;IAC7D,IAAI,CAACA,wBAAwB,GAAG,EAAE;IAClC,KAAK,MAAM0C,EAAE,IAAID,uBAAuB,EAAE;MACtCC,EAAE,CAAC,CAAC;IACR;EACJ;EACA;EACA9D,oBAAoBA,CAAA,EAAG;IACnB,IAAI,CAACc,mBAAmB,GACpB,IAAI,CAACzB,WAAW,KAAK,YAAY,GAAG,EAAE,GAAI,GAAE,IAAI,CAACuB,iBAAkB,IAAG;IAC1E,IAAI,CAACC,kBAAkB,GACnB,IAAI,CAACxB,WAAW,KAAK,YAAY,GAAI,GAAE,IAAI,CAACuB,iBAAkB,IAAG,GAAG,EAAE;EAC9E;EAAC,QAAAnK,CAAA,GACQ,IAAI,CAACC,IAAI,YAAAqN,iCAAAnN,CAAA;IAAA,YAAAA,CAAA,IAA6FkJ,wBAAwB,EAl2BlCnQ,EAAE,CAAA2N,iBAAA,CAk2BkD3N,EAAE,CAACe,UAAU,GAl2BjEf,EAAE,CAAA2N,iBAAA,CAk2B4E3N,EAAE,CAACqU,iBAAiB,GAl2BlGrU,EAAE,CAAA2N,iBAAA,CAk2B6G3N,EAAE,CAACwL,MAAM,GAl2BxHxL,EAAE,CAAA2N,iBAAA,CAk2BmI5K,uBAAuB,MAl2B5J/C,EAAE,CAAA2N,iBAAA,CAk2BuLrL,EAAE,CAACsL,cAAc,MAl2B1M5N,EAAE,CAAA2N,iBAAA,CAk2BqOvF,gBAAgB,GAl2BvPpI,EAAE,CAAA2N,iBAAA,CAk2BkQG,aAAa,GAl2BjR9N,EAAE,CAAA2N,iBAAA,CAk2B4R4B,kBAAkB;EAAA,CAA4D;EAAA,QAAArI,EAAA,GACxc,IAAI,CAACoN,IAAI,kBAn2BmFtU,EAAE,CAAAuU,iBAAA;IAAAlN,IAAA,EAm2BJ8I,wBAAwB;IAAA7I,SAAA;IAAAkN,SAAA,WAAAC,+BAAAC,EAAA,EAAAC,GAAA;MAAA,IAAAD,EAAA;QAn2BtB1U,EAAE,CAAA4U,WAAA,CAAA/R,GAAA;MAAA;MAAA,IAAA6R,EAAA;QAAA,IAAAG,EAAA;QAAF7U,EAAE,CAAA8U,cAAA,CAAAD,EAAA,GAAF7U,EAAE,CAAA+U,WAAA,QAAAJ,GAAA,CAAAhB,eAAA,GAAAkB,EAAA,CAAAG,KAAA;MAAA;IAAA;IAAAC,SAAA;IAAAC,QAAA;IAAAC,YAAA,WAAAC,sCAAAV,EAAA,EAAAC,GAAA;MAAA,IAAAD,EAAA;QAAF1U,EAAE,CAAAqV,WAAA,8CAAAV,GAAA,CAAAjF,WAAA,8DAAAiF,GAAA,CAAAjF,WAAA;MAAA;IAAA;IAAAnI,MAAA;MAAAmI,WAAA;MAAAY,UAAA;IAAA;IAAAgF,OAAA;MAAAhS,mBAAA;IAAA;IAAAkE,UAAA;IAAAC,QAAA,GAAFzH,EAAE,CAAA0H,kBAAA,CAm2B0c,CACziB;MACIC,OAAO,EAAEqE,aAAa;MACtBpE,UAAU,EAAEA,CAAC2N,iBAAiB,EAAE1R,QAAQ,KAAK0R,iBAAiB,IAAI1R,QAAQ;MAC1EgE,IAAI,EAAE,CAAC,CAAC,IAAIvH,QAAQ,CAAC,CAAC,EAAE,IAAIC,MAAM,CAACgP,kBAAkB,CAAC,CAAC,EAAEY,wBAAwB;IACrF,CAAC,CACJ,GAz2BgGnQ,EAAE,CAAA6P,0BAAA,EAAF7P,EAAE,CAAAwV,mBAAA;IAAAC,kBAAA,EAAA3S,GAAA;IAAA4S,KAAA;IAAAC,IAAA;IAAAC,MAAA;IAAAC,QAAA,WAAAC,kCAAApB,EAAA,EAAAC,GAAA;MAAA,IAAAD,EAAA;QAAF1U,EAAE,CAAA+V,eAAA;QAAF/V,EAAE,CAAAgW,cAAA,eAy2BwQ,CAAC;QAz2B3QhW,EAAE,CAAAiW,YAAA,EAy2BqS,CAAC;QAz2BxSjW,EAAE,CAAAkW,YAAA,CAy2B6S,CAAC;QAz2BhTlW,EAAE,CAAAmW,SAAA,YAy2BkmB,CAAC;MAAA;MAAA,IAAAzB,EAAA;QAz2BrmB1U,EAAE,CAAAoW,SAAA,EAy2BojB,CAAC;QAz2BvjBpW,EAAE,CAAAqW,WAAA,UAAA1B,GAAA,CAAAzD,kBAy2BojB,CAAC,WAAAyD,GAAA,CAAAxD,mBAAD,CAAC;MAAA;IAAA;IAAAmF,MAAA;IAAAC,aAAA;IAAAC,eAAA;EAAA,EAAo1D;AACp/E;AACA;EAAA,QAAArS,SAAA,oBAAAA,SAAA,KA32ByGnE,EAAE,CAAA+H,iBAAA,CA22BXoI,wBAAwB,EAAc,CAAC;IAC3H9I,IAAI,EAAE5G,SAAS;IACfuH,IAAI,EAAE,CAAC;MAAEC,QAAQ,EAAE,6BAA6B;MAAEwO,IAAI,EAAE;QAC5C,OAAO,EAAE,6BAA6B;QACtC,mDAAmD,EAAE,8BAA8B;QACnF,iDAAiD,EAAE;MACvD,CAAC;MAAEF,aAAa,EAAE7V,iBAAiB,CAACgW,IAAI;MAAEF,eAAe,EAAE7V,uBAAuB,CAACgW,MAAM;MAAEnP,UAAU,EAAE,IAAI;MAAEU,SAAS,EAAE,CACpH;QACIP,OAAO,EAAEqE,aAAa;QACtBpE,UAAU,EAAEA,CAAC2N,iBAAiB,EAAE1R,QAAQ,KAAK0R,iBAAiB,IAAI1R,QAAQ;QAC1EgE,IAAI,EAAE,CAAC,CAAC,IAAIvH,QAAQ,CAAC,CAAC,EAAE,IAAIC,MAAM,CAACgP,kBAAkB,CAAC,CAAC,EAAEY,wBAAwB;MACrF,CAAC,CACJ;MAAE0F,QAAQ,EAAE,shBAAshB;MAAES,MAAM,EAAE,CAAC,srDAAsrD;IAAE,CAAC;EACnvE,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAEjP,IAAI,EAAErH,EAAE,CAACe;IAAW,CAAC,EAAE;MAAEsG,IAAI,EAAErH,EAAE,CAACqU;IAAkB,CAAC,EAAE;MAAEhN,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,EAAE;MAAEnE,IAAI,EAAEyE,SAAS;MAAEC,UAAU,EAAE,CAAC;QAC5I1E,IAAI,EAAE/G;MACV,CAAC,EAAE;QACC+G,IAAI,EAAE9G,MAAM;QACZyH,IAAI,EAAE,CAACjF,uBAAuB;MAClC,CAAC;IAAE,CAAC,EAAE;MAAEsE,IAAI,EAAE/E,EAAE,CAACsL,cAAc;MAAE7B,UAAU,EAAE,CAAC;QAC1C1E,IAAI,EAAE/G;MACV,CAAC;IAAE,CAAC,EAAE;MAAE+G,IAAI,EAAEe;IAAiB,CAAC,EAAE;MAAEf,IAAI,EAAEyG;IAAc,CAAC,EAAE;MAAEzG,IAAI,EAAEmI,oBAAoB;MAAEzD,UAAU,EAAE,CAAC;QAClG1E,IAAI,EAAE/G;MACV,CAAC,EAAE;QACC+G,IAAI,EAAE9G,MAAM;QACZyH,IAAI,EAAE,CAACuH,kBAAkB;MAC7B,CAAC;IAAE,CAAC,CAAC;EAAE,CAAC,EAAkB;IAAEG,WAAW,EAAE,CAAC;MAC1CrI,IAAI,EAAEjH;IACV,CAAC,CAAC;IAAEkQ,UAAU,EAAE,CAAC;MACbjJ,IAAI,EAAEjH;IACV,CAAC,CAAC;IAAEkD,mBAAmB,EAAE,CAAC;MACtB+D,IAAI,EAAEzG;IACV,CAAC,CAAC;IAAE+S,eAAe,EAAE,CAAC;MAClBtM,IAAI,EAAExG,SAAS;MACfmH,IAAI,EAAE,CAAC,gBAAgB,EAAE;QAAE4O,MAAM,EAAE;MAAK,CAAC;IAC7C,CAAC;EAAE,CAAC;AAAA;;AAEhB;AACA,SAASC,SAASA,CAACnH,WAAW,EAAEoH,SAAS,EAAEC,IAAI,EAAE;EAC7C,MAAMrK,EAAE,GAAGqK,IAAI;EACf,IAAI,CAACrK,EAAE,CAACqC,qBAAqB,EAAE;IAC3B,OAAO,CAAC;EACZ;EACA,MAAMiI,IAAI,GAAGtK,EAAE,CAACqC,qBAAqB,CAAC,CAAC;EACvC,IAAIW,WAAW,KAAK,YAAY,EAAE;IAC9B,OAAOoH,SAAS,KAAK,OAAO,GAAGE,IAAI,CAACpK,IAAI,GAAGoK,IAAI,CAACnK,KAAK;EACzD;EACA,OAAOiK,SAAS,KAAK,OAAO,GAAGE,IAAI,CAACjK,GAAG,GAAGiK,IAAI,CAAClK,MAAM;AACzD;AACA;AACA;AACA;AACA;AACA,MAAMmK,eAAe,CAAC;EAClB;EACA,IAAIC,eAAeA,CAAA,EAAG;IAClB,OAAO,IAAI,CAACC,gBAAgB;EAChC;EACA,IAAID,eAAeA,CAACtQ,KAAK,EAAE;IACvB,IAAI,CAACuQ,gBAAgB,GAAGvQ,KAAK;IAC7B,IAAInE,YAAY,CAACmE,KAAK,CAAC,EAAE;MACrB,IAAI,CAACwQ,kBAAkB,CAAC7Q,IAAI,CAACK,KAAK,CAAC;IACvC,CAAC,MACI;MACD;MACA,IAAI,CAACwQ,kBAAkB,CAAC7Q,IAAI,CAAC,IAAI7D,eAAe,CAAClB,YAAY,CAACoF,KAAK,CAAC,GAAGA,KAAK,GAAGyQ,KAAK,CAAC9J,IAAI,CAAC3G,KAAK,IAAI,EAAE,CAAC,CAAC,CAAC;IAC5G;EACJ;EACA;AACJ;AACA;AACA;EACI,IAAI0Q,oBAAoBA,CAAA,EAAG;IACvB,OAAO,IAAI,CAACC,qBAAqB;EACrC;EACA,IAAID,oBAAoBA,CAACnD,EAAE,EAAE;IACzB,IAAI,CAACqD,YAAY,GAAG,IAAI;IACxB,IAAI,CAACD,qBAAqB,GAAGpD,EAAE,GACzB,CAACzP,KAAK,EAAE+S,IAAI,KAAKtD,EAAE,CAACzP,KAAK,IAAI,IAAI,CAAC0M,cAAc,GAAG,IAAI,CAACA,cAAc,CAAClM,KAAK,GAAG,CAAC,CAAC,EAAEuS,IAAI,CAAC,GACxF3L,SAAS;EACnB;EACA;EACA,IAAI4L,qBAAqBA,CAAC9Q,KAAK,EAAE;IAC7B,IAAIA,KAAK,EAAE;MACP,IAAI,CAAC4Q,YAAY,GAAG,IAAI;MACxB,IAAI,CAACG,SAAS,GAAG/Q,KAAK;IAC1B;EACJ;EACA;AACJ;AACA;AACA;EACI,IAAIgR,8BAA8BA,CAAA,EAAG;IACjC,OAAO,IAAI,CAACC,aAAa,CAACC,aAAa;EAC3C;EACA,IAAIF,8BAA8BA,CAACnF,IAAI,EAAE;IACrC,IAAI,CAACoF,aAAa,CAACC,aAAa,GAAGjY,oBAAoB,CAAC4S,IAAI,CAAC;EACjE;EACAxP,WAAWA,CAAA,CACX;EACA8U,iBAAiB,EACjB;EACAJ,SAAS,EACT;EACAK,QAAQ,EACR;EACAH,aAAa,EACb;EACArU,SAAS,EAAE2I,MAAM,EAAE;IACf,IAAI,CAAC4L,iBAAiB,GAAGA,iBAAiB;IAC1C,IAAI,CAACJ,SAAS,GAAGA,SAAS;IAC1B,IAAI,CAACK,QAAQ,GAAGA,QAAQ;IACxB,IAAI,CAACH,aAAa,GAAGA,aAAa;IAClC,IAAI,CAACrU,SAAS,GAAGA,SAAS;IAC1B;IACA,IAAI,CAACyU,UAAU,GAAG,IAAIhX,OAAO,CAAC,CAAC;IAC/B;IACA,IAAI,CAACmW,kBAAkB,GAAG,IAAInW,OAAO,CAAC,CAAC;IACvC;IACA,IAAI,CAACkR,UAAU,GAAG,IAAI,CAACiF,kBAAkB,CAAC7T,IAAI;IAC9C;IACA1B,SAAS,CAAC,IAAI,CAAC;IACf;IACAC,QAAQ,CAAC,CAAC;IACV;IACA;IACA;IACAC,SAAS,CAAC,CAAC,CAACmW,IAAI,EAAEC,GAAG,CAAC,KAAK,IAAI,CAACC,iBAAiB,CAACF,IAAI,EAAEC,GAAG,CAAC,CAAC;IAC7D;IACAnW,WAAW,CAAC,CAAC,CAAC,CAAC;IACf;IACA,IAAI,CAACqW,OAAO,GAAG,IAAI;IACnB;IACA,IAAI,CAACb,YAAY,GAAG,KAAK;IACzB,IAAI,CAACnL,UAAU,GAAG,IAAIpL,OAAO,CAAC,CAAC;IAC/B,IAAI,CAACkR,UAAU,CAAChJ,SAAS,CAACiJ,IAAI,IAAI;MAC9B,IAAI,CAACkG,KAAK,GAAGlG,IAAI;MACjB,IAAI,CAACmG,qBAAqB,CAAC,CAAC;IAChC,CAAC,CAAC;IACF,IAAI,CAAC/U,SAAS,CAACwN,mBAAmB,CAACzN,IAAI,CAAC3B,SAAS,CAAC,IAAI,CAACyK,UAAU,CAAC,CAAC,CAAClD,SAAS,CAACuJ,KAAK,IAAI;MACnF,IAAI,CAACtB,cAAc,GAAGsB,KAAK;MAC3B,IAAI,IAAI,CAACuF,UAAU,CAACO,SAAS,CAAClG,MAAM,EAAE;QAClCnG,MAAM,CAAC4E,GAAG,CAAC,MAAM,IAAI,CAACkH,UAAU,CAAC1R,IAAI,CAAC,IAAI,CAAC6K,cAAc,CAAC,CAAC;MAC/D;MACA,IAAI,CAACmH,qBAAqB,CAAC,CAAC;IAChC,CAAC,CAAC;IACF,IAAI,CAAC/U,SAAS,CAACI,MAAM,CAAC,IAAI,CAAC;EAC/B;EACA;AACJ;AACA;AACA;AACA;EACIkQ,gBAAgBA,CAACpB,KAAK,EAAEhD,WAAW,EAAE;IACjC,IAAIgD,KAAK,CAACxN,KAAK,IAAIwN,KAAK,CAACvN,GAAG,EAAE;MAC1B,OAAO,CAAC;IACZ;IACA,IAAI,CAACuN,KAAK,CAACxN,KAAK,GAAG,IAAI,CAACkM,cAAc,CAAClM,KAAK,IAAIwN,KAAK,CAACvN,GAAG,GAAG,IAAI,CAACiM,cAAc,CAACjM,GAAG,MAC9E,OAAOhB,SAAS,KAAK,WAAW,IAAIA,SAAS,CAAC,EAAE;MACjD,MAAMC,KAAK,CAAE,0DAAyD,CAAC;IAC3E;IACA;IACA,MAAMqU,kBAAkB,GAAG/F,KAAK,CAACxN,KAAK,GAAG,IAAI,CAACkM,cAAc,CAAClM,KAAK;IAClE;IACA,MAAMwT,QAAQ,GAAGhG,KAAK,CAACvN,GAAG,GAAGuN,KAAK,CAACxN,KAAK;IACxC;IACA;IACA,IAAIyT,SAAS;IACb,IAAIC,QAAQ;IACZ;IACA,KAAK,IAAIC,CAAC,GAAG,CAAC,EAAEA,CAAC,GAAGH,QAAQ,EAAEG,CAAC,EAAE,EAAE;MAC/B,MAAMC,IAAI,GAAG,IAAI,CAACf,iBAAiB,CAACzO,GAAG,CAACuP,CAAC,GAAGJ,kBAAkB,CAAC;MAC/D,IAAIK,IAAI,IAAIA,IAAI,CAACC,SAAS,CAACzG,MAAM,EAAE;QAC/BqG,SAAS,GAAGC,QAAQ,GAAGE,IAAI,CAACC,SAAS,CAAC,CAAC,CAAC;QACxC;MACJ;IACJ;IACA;IACA,KAAK,IAAIF,CAAC,GAAGH,QAAQ,GAAG,CAAC,EAAEG,CAAC,GAAG,CAAC,CAAC,EAAEA,CAAC,EAAE,EAAE;MACpC,MAAMC,IAAI,GAAG,IAAI,CAACf,iBAAiB,CAACzO,GAAG,CAACuP,CAAC,GAAGJ,kBAAkB,CAAC;MAC/D,IAAIK,IAAI,IAAIA,IAAI,CAACC,SAAS,CAACzG,MAAM,EAAE;QAC/BsG,QAAQ,GAAGE,IAAI,CAACC,SAAS,CAACD,IAAI,CAACC,SAAS,CAACzG,MAAM,GAAG,CAAC,CAAC;QACpD;MACJ;IACJ;IACA,OAAOqG,SAAS,IAAIC,QAAQ,GACtB/B,SAAS,CAACnH,WAAW,EAAE,KAAK,EAAEkJ,QAAQ,CAAC,GAAG/B,SAAS,CAACnH,WAAW,EAAE,OAAO,EAAEiJ,SAAS,CAAC,GACpF,CAAC;EACX;EACAK,SAASA,CAAA,EAAG;IACR,IAAI,IAAI,CAACX,OAAO,IAAI,IAAI,CAACb,YAAY,EAAE;MACnC;MACA;MACA;MACA,MAAMyB,OAAO,GAAG,IAAI,CAACZ,OAAO,CAACa,IAAI,CAAC,IAAI,CAACC,cAAc,CAAC;MACtD,IAAI,CAACF,OAAO,EAAE;QACV,IAAI,CAACG,cAAc,CAAC,CAAC;MACzB,CAAC,MACI;QACD,IAAI,CAACC,aAAa,CAACJ,OAAO,CAAC;MAC/B;MACA,IAAI,CAACzB,YAAY,GAAG,KAAK;IAC7B;EACJ;EACAxN,WAAWA,CAAA,EAAG;IACV,IAAI,CAACxG,SAAS,CAACQ,MAAM,CAAC,CAAC;IACvB,IAAI,CAACoT,kBAAkB,CAAC7Q,IAAI,CAACuF,SAAS,CAAC;IACvC,IAAI,CAACsL,kBAAkB,CAACnT,QAAQ,CAAC,CAAC;IAClC,IAAI,CAACgU,UAAU,CAAChU,QAAQ,CAAC,CAAC;IAC1B,IAAI,CAACoI,UAAU,CAAC9F,IAAI,CAAC,CAAC;IACtB,IAAI,CAAC8F,UAAU,CAACpI,QAAQ,CAAC,CAAC;IAC1B,IAAI,CAAC4T,aAAa,CAAC7T,MAAM,CAAC,CAAC;EAC/B;EACA;EACAuU,qBAAqBA,CAAA,EAAG;IACpB,IAAI,CAAC,IAAI,CAACnH,cAAc,EAAE;MACtB;IACJ;IACA,IAAI,CAAC+H,cAAc,GAAG,IAAI,CAACb,KAAK,CAACgB,KAAK,CAAC,IAAI,CAAClI,cAAc,CAAClM,KAAK,EAAE,IAAI,CAACkM,cAAc,CAACjM,GAAG,CAAC;IAC1F,IAAI,CAAC,IAAI,CAACkT,OAAO,EAAE;MACf;MACA;MACA,IAAI,CAACA,OAAO,GAAG,IAAI,CAACL,QAAQ,CAACuB,IAAI,CAAC,IAAI,CAACJ,cAAc,CAAC,CAACK,MAAM,CAAC,CAAC9U,KAAK,EAAE+S,IAAI,KAAK;QAC3E,OAAO,IAAI,CAACH,oBAAoB,GAAG,IAAI,CAACA,oBAAoB,CAAC5S,KAAK,EAAE+S,IAAI,CAAC,GAAGA,IAAI;MACpF,CAAC,CAAC;IACN;IACA,IAAI,CAACD,YAAY,GAAG,IAAI;EAC5B;EACA;EACAY,iBAAiBA,CAACqB,KAAK,EAAEC,KAAK,EAAE;IAC5B,IAAID,KAAK,EAAE;MACPA,KAAK,CAACE,UAAU,CAAC,IAAI,CAAC;IAC1B;IACA,IAAI,CAACnC,YAAY,GAAG,IAAI;IACxB,OAAOkC,KAAK,GAAGA,KAAK,CAACE,OAAO,CAAC,IAAI,CAAC,GAAG1Y,EAAE,CAAC,CAAC;EAC7C;EACA;EACAkY,cAAcA,CAAA,EAAG;IACb,MAAMS,KAAK,GAAG,IAAI,CAACvB,KAAK,CAAChG,MAAM;IAC/B,IAAIuG,CAAC,GAAG,IAAI,CAACd,iBAAiB,CAACzF,MAAM;IACrC,OAAOuG,CAAC,EAAE,EAAE;MACR,MAAMC,IAAI,GAAG,IAAI,CAACf,iBAAiB,CAACzO,GAAG,CAACuP,CAAC,CAAC;MAC1CC,IAAI,CAACgB,OAAO,CAACpV,KAAK,GAAG,IAAI,CAAC0M,cAAc,CAAClM,KAAK,GAAG2T,CAAC;MAClDC,IAAI,CAACgB,OAAO,CAACD,KAAK,GAAGA,KAAK;MAC1B,IAAI,CAACE,gCAAgC,CAACjB,IAAI,CAACgB,OAAO,CAAC;MACnDhB,IAAI,CAACkB,aAAa,CAAC,CAAC;IACxB;EACJ;EACA;EACAX,aAAaA,CAACJ,OAAO,EAAE;IACnB,IAAI,CAACpB,aAAa,CAACoC,YAAY,CAAChB,OAAO,EAAE,IAAI,CAAClB,iBAAiB,EAAE,CAACmC,MAAM,EAAEC,sBAAsB,EAAEC,YAAY,KAAK,IAAI,CAACC,oBAAoB,CAACH,MAAM,EAAEE,YAAY,CAAC,EAAEF,MAAM,IAAIA,MAAM,CAACzC,IAAI,CAAC;IAC1L;IACAwB,OAAO,CAACqB,qBAAqB,CAAEJ,MAAM,IAAK;MACtC,MAAMpB,IAAI,GAAG,IAAI,CAACf,iBAAiB,CAACzO,GAAG,CAAC4Q,MAAM,CAACE,YAAY,CAAC;MAC5DtB,IAAI,CAACgB,OAAO,CAACS,SAAS,GAAGL,MAAM,CAACzC,IAAI;IACxC,CAAC,CAAC;IACF;IACA,MAAMoC,KAAK,GAAG,IAAI,CAACvB,KAAK,CAAChG,MAAM;IAC/B,IAAIuG,CAAC,GAAG,IAAI,CAACd,iBAAiB,CAACzF,MAAM;IACrC,OAAOuG,CAAC,EAAE,EAAE;MACR,MAAMC,IAAI,GAAG,IAAI,CAACf,iBAAiB,CAACzO,GAAG,CAACuP,CAAC,CAAC;MAC1CC,IAAI,CAACgB,OAAO,CAACpV,KAAK,GAAG,IAAI,CAAC0M,cAAc,CAAClM,KAAK,GAAG2T,CAAC;MAClDC,IAAI,CAACgB,OAAO,CAACD,KAAK,GAAGA,KAAK;MAC1B,IAAI,CAACE,gCAAgC,CAACjB,IAAI,CAACgB,OAAO,CAAC;IACvD;EACJ;EACA;EACAC,gCAAgCA,CAACD,OAAO,EAAE;IACtCA,OAAO,CAAC9E,KAAK,GAAG8E,OAAO,CAACpV,KAAK,KAAK,CAAC;IACnCoV,OAAO,CAACU,IAAI,GAAGV,OAAO,CAACpV,KAAK,KAAKoV,OAAO,CAACD,KAAK,GAAG,CAAC;IAClDC,OAAO,CAACW,IAAI,GAAGX,OAAO,CAACpV,KAAK,GAAG,CAAC,KAAK,CAAC;IACtCoV,OAAO,CAACY,GAAG,GAAG,CAACZ,OAAO,CAACW,IAAI;EAC/B;EACAJ,oBAAoBA,CAACH,MAAM,EAAExV,KAAK,EAAE;IAChC;IACA;IACA;IACA;IACA,OAAO;MACHiW,WAAW,EAAE,IAAI,CAAChD,SAAS;MAC3BmC,OAAO,EAAE;QACLS,SAAS,EAAEL,MAAM,CAACzC,IAAI;QACtB;QACA;QACAP,eAAe,EAAE,IAAI,CAACC,gBAAgB;QACtCzS,KAAK,EAAE,CAAC,CAAC;QACTmV,KAAK,EAAE,CAAC,CAAC;QACT7E,KAAK,EAAE,KAAK;QACZwF,IAAI,EAAE,KAAK;QACXE,GAAG,EAAE,KAAK;QACVD,IAAI,EAAE;MACV,CAAC;MACD/V;IACJ,CAAC;EACL;EAAC,QAAAoC,CAAA,GACQ,IAAI,CAACC,IAAI,YAAA6T,wBAAA3T,CAAA;IAAA,YAAAA,CAAA,IAA6FgQ,eAAe,EAjpCzBjX,EAAE,CAAA2N,iBAAA,CAipCyC3N,EAAE,CAAC6a,gBAAgB,GAjpC9D7a,EAAE,CAAA2N,iBAAA,CAipCyE3N,EAAE,CAAC8a,WAAW,GAjpCzF9a,EAAE,CAAA2N,iBAAA,CAipCoG3N,EAAE,CAAC+a,eAAe,GAjpCxH/a,EAAE,CAAA2N,iBAAA,CAipCmIhL,uBAAuB,GAjpC5J3C,EAAE,CAAA2N,iBAAA,CAipCuKwC,wBAAwB,MAjpCjMnQ,EAAE,CAAA2N,iBAAA,CAipC4N3N,EAAE,CAACwL,MAAM;EAAA,CAA4C;EAAA,QAAAtE,EAAA,GAC/W,IAAI,CAACC,IAAI,kBAlpCmFnH,EAAE,CAAAoH,iBAAA;IAAAC,IAAA,EAkpCJ4P,eAAe;IAAA3P,SAAA;IAAAC,MAAA;MAAA2P,eAAA;MAAAI,oBAAA;MAAAI,qBAAA;MAAAE,8BAAA;IAAA;IAAApQ,UAAA;IAAAC,QAAA,GAlpCbzH,EAAE,CAAA0H,kBAAA,CAkpC0S,CAAC;MAAEC,OAAO,EAAEhF,uBAAuB;MAAEqY,QAAQ,EAAEpY;IAA6B,CAAC,CAAC;EAAA,EAAiB;AACpf;AACA;EAAA,QAAAuB,SAAA,oBAAAA,SAAA,KAppCyGnE,EAAE,CAAA+H,iBAAA,CAopCXkP,eAAe,EAAc,CAAC;IAClH5P,IAAI,EAAElH,SAAS;IACf6H,IAAI,EAAE,CAAC;MACCC,QAAQ,EAAE,kCAAkC;MAC5CC,SAAS,EAAE,CAAC;QAAEP,OAAO,EAAEhF,uBAAuB;QAAEqY,QAAQ,EAAEpY;MAA6B,CAAC,CAAC;MACzF4E,UAAU,EAAE;IAChB,CAAC;EACT,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAEH,IAAI,EAAErH,EAAE,CAAC6a;IAAiB,CAAC,EAAE;MAAExT,IAAI,EAAErH,EAAE,CAAC8a;IAAY,CAAC,EAAE;MAAEzT,IAAI,EAAErH,EAAE,CAAC+a;IAAgB,CAAC,EAAE;MAAE1T,IAAI,EAAE7E,IAAI,CAACI,4BAA4B;MAAEmJ,UAAU,EAAE,CAAC;QAC7K1E,IAAI,EAAE9G,MAAM;QACZyH,IAAI,EAAE,CAACrF,uBAAuB;MAClC,CAAC;IAAE,CAAC,EAAE;MAAE0E,IAAI,EAAE8I,wBAAwB;MAAEpE,UAAU,EAAE,CAAC;QACjD1E,IAAI,EAAEvG;MACV,CAAC;IAAE,CAAC,EAAE;MAAEuG,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,CAAC;EAAE,CAAC,EAAkB;IAAE0L,eAAe,EAAE,CAAC;MACnE7P,IAAI,EAAEjH;IACV,CAAC,CAAC;IAAEkX,oBAAoB,EAAE,CAAC;MACvBjQ,IAAI,EAAEjH;IACV,CAAC,CAAC;IAAEsX,qBAAqB,EAAE,CAAC;MACxBrQ,IAAI,EAAEjH;IACV,CAAC,CAAC;IAAEwX,8BAA8B,EAAE,CAAC;MACjCvQ,IAAI,EAAEjH;IACV,CAAC;EAAE,CAAC;AAAA;;AAEhB;AACA;AACA;AACA,MAAM6a,2BAA2B,SAASzL,oBAAoB,CAAC;EAC3DvM,WAAWA,CAACgJ,UAAU,EAAEC,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,EAAE;IACnD,KAAK,CAACH,UAAU,EAAEC,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,CAAC;EACpD;EACAoG,yCAAyCA,CAACjF,IAAI,EAAE;IAC5C,OAAQ,IAAI,CAACrC,aAAa,CAAC,CAAC,CAACC,aAAa,CAAC4D,qBAAqB,CAAC,CAAC,CAACxB,IAAI,CAAC,GACpE,IAAI,CAAC/H,mBAAmB,CAAC+H,IAAI,CAAC;EACtC;EAAC,QAAAzG,CAAA,GACQ,IAAI,CAACC,IAAI,YAAAmU,oCAAAjU,CAAA;IAAA,YAAAA,CAAA,IAA6FgU,2BAA2B,EArrCrCjb,EAAE,CAAA2N,iBAAA,CAqrCqD3N,EAAE,CAACe,UAAU,GArrCpEf,EAAE,CAAA2N,iBAAA,CAqrC+EvF,gBAAgB,GArrCjGpI,EAAE,CAAA2N,iBAAA,CAqrC4G3N,EAAE,CAACwL,MAAM,GArrCvHxL,EAAE,CAAA2N,iBAAA,CAqrCkIrL,EAAE,CAACsL,cAAc;EAAA,CAA4D;EAAA,QAAA1G,EAAA,GAC7S,IAAI,CAACC,IAAI,kBAtrCmFnH,EAAE,CAAAoH,iBAAA;IAAAC,IAAA,EAsrCJ4T,2BAA2B;IAAA3T,SAAA;IAAA2N,SAAA;IAAAzN,UAAA;IAAAC,QAAA,GAtrCzBzH,EAAE,CAAA0H,kBAAA,CAsrCsJ,CAAC;MAAEC,OAAO,EAAE4H,kBAAkB;MAAE4L,WAAW,EAAEF;IAA4B,CAAC,CAAC,GAtrCnOjb,EAAE,CAAA6P,0BAAA;EAAA,EAsrCyQ;AACpX;AACA;EAAA,QAAA1L,SAAA,oBAAAA,SAAA,KAxrCyGnE,EAAE,CAAA+H,iBAAA,CAwrCXkT,2BAA2B,EAAc,CAAC;IAC9H5T,IAAI,EAAElH,SAAS;IACf6H,IAAI,EAAE,CAAC;MACCC,QAAQ,EAAE,8BAA8B;MACxCC,SAAS,EAAE,CAAC;QAAEP,OAAO,EAAE4H,kBAAkB;QAAE4L,WAAW,EAAEF;MAA4B,CAAC,CAAC;MACtFzT,UAAU,EAAE,IAAI;MAChBiP,IAAI,EAAE;QACF,OAAO,EAAE;MACb;IACJ,CAAC;EACT,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAEpP,IAAI,EAAErH,EAAE,CAACe;IAAW,CAAC,EAAE;MAAEsG,IAAI,EAAEe;IAAiB,CAAC,EAAE;MAAEf,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,EAAE;MAAEnE,IAAI,EAAE/E,EAAE,CAACsL,cAAc;MAAE7B,UAAU,EAAE,CAAC;QAChJ1E,IAAI,EAAE/G;MACV,CAAC;IAAE,CAAC,CAAC;EAAE,CAAC;AAAA;;AAExB;AACA;AACA;AACA,MAAM8a,0BAA0B,SAAS5L,oBAAoB,CAAC;EAC1DvM,WAAWA,CAACiJ,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,EAAE;IACvC,KAAK,CAAC,IAAIrL,UAAU,CAACwH,QAAQ,CAACsG,eAAe,CAAC,EAAE3C,gBAAgB,EAAEC,MAAM,EAAEC,GAAG,CAAC;IAC9E,IAAI,CAACE,gBAAgB,GAAG,IAAInL,UAAU,CAAEyI,QAAQ,IAAK,IAAI,CAACuC,MAAM,CAACd,iBAAiB,CAAC,MAAMjK,SAAS,CAACmH,QAAQ,EAAE,QAAQ,CAAC,CAAChF,IAAI,CAAC3B,SAAS,CAAC,IAAI,CAACyK,UAAU,CAAC,CAAC,CAAClD,SAAS,CAACS,QAAQ,CAAC,CAAC,CAAC;EACjL;EACA4I,yCAAyCA,CAACjF,IAAI,EAAE;IAC5C,OAAO,IAAI,CAACrC,aAAa,CAAC,CAAC,CAACC,aAAa,CAAC4D,qBAAqB,CAAC,CAAC,CAACxB,IAAI,CAAC;EAC3E;EAAC,QAAAzG,CAAA,GACQ,IAAI,CAACC,IAAI,YAAAsU,mCAAApU,CAAA;IAAA,YAAAA,CAAA,IAA6FmU,0BAA0B,EAjtCpCpb,EAAE,CAAA2N,iBAAA,CAitCoDvF,gBAAgB,GAjtCtEpI,EAAE,CAAA2N,iBAAA,CAitCiF3N,EAAE,CAACwL,MAAM,GAjtC5FxL,EAAE,CAAA2N,iBAAA,CAitCuGrL,EAAE,CAACsL,cAAc;EAAA,CAA4D;EAAA,QAAA1G,EAAA,GAClR,IAAI,CAACC,IAAI,kBAltCmFnH,EAAE,CAAAoH,iBAAA;IAAAC,IAAA,EAktCJ+T,0BAA0B;IAAA9T,SAAA;IAAAE,UAAA;IAAAC,QAAA,GAltCxBzH,EAAE,CAAA0H,kBAAA,CAktC8G,CAAC;MAAEC,OAAO,EAAE4H,kBAAkB;MAAE4L,WAAW,EAAEC;IAA2B,CAAC,CAAC,GAltC1Lpb,EAAE,CAAA6P,0BAAA;EAAA,EAktCgO;AAC3U;AACA;EAAA,QAAA1L,SAAA,oBAAAA,SAAA,KAptCyGnE,EAAE,CAAA+H,iBAAA,CAotCXqT,0BAA0B,EAAc,CAAC;IAC7H/T,IAAI,EAAElH,SAAS;IACf6H,IAAI,EAAE,CAAC;MACCC,QAAQ,EAAE,2CAA2C;MACrDC,SAAS,EAAE,CAAC;QAAEP,OAAO,EAAE4H,kBAAkB;QAAE4L,WAAW,EAAEC;MAA2B,CAAC,CAAC;MACrF5T,UAAU,EAAE;IAChB,CAAC;EACT,CAAC,CAAC,EAAkB,YAAY;IAAE,OAAO,CAAC;MAAEH,IAAI,EAAEe;IAAiB,CAAC,EAAE;MAAEf,IAAI,EAAErH,EAAE,CAACwL;IAAO,CAAC,EAAE;MAAEnE,IAAI,EAAE/E,EAAE,CAACsL,cAAc;MAAE7B,UAAU,EAAE,CAAC;QACvH1E,IAAI,EAAE/G;MACV,CAAC;IAAE,CAAC,CAAC;EAAE,CAAC;AAAA;AAExB,MAAMgb,mBAAmB,CAAC;EAAA,QAAAxU,CAAA,GACb,IAAI,CAACC,IAAI,YAAAwU,4BAAAtU,CAAA;IAAA,YAAAA,CAAA,IAA6FqU,mBAAmB;EAAA,CAAkD;EAAA,QAAApU,EAAA,GAC3K,IAAI,CAACsU,IAAI,kBAjuCmFxb,EAAE,CAAAyb,gBAAA;IAAApU,IAAA,EAiuCSiU,mBAAmB;IAAAI,OAAA,GAAY1P,aAAa;IAAA2P,OAAA,GAAa3P,aAAa;EAAA,EAAI;EAAA,QAAA4P,EAAA,GACjL,IAAI,CAACC,IAAI,kBAluCmF7b,EAAE,CAAA8b,gBAAA,IAkuC+B;AAC1I;AACA;EAAA,QAAA3X,SAAA,oBAAAA,SAAA,KApuCyGnE,EAAE,CAAA+H,iBAAA,CAouCXuT,mBAAmB,EAAc,CAAC;IACtHjU,IAAI,EAAErG,QAAQ;IACdgH,IAAI,EAAE,CAAC;MACC2T,OAAO,EAAE,CAAC3P,aAAa,CAAC;MACxB0P,OAAO,EAAE,CAAC1P,aAAa;IAC3B,CAAC;EACT,CAAC,CAAC;AAAA;AACV;AACA;AACA;AACA,MAAM+P,eAAe,CAAC;EAAA,QAAAjV,CAAA,GACT,IAAI,CAACC,IAAI,YAAAiV,wBAAA/U,CAAA;IAAA,YAAAA,CAAA,IAA6F8U,eAAe;EAAA,CAAkD;EAAA,QAAA7U,EAAA,GACvK,IAAI,CAACsU,IAAI,kBAhvCmFxb,EAAE,CAAAyb,gBAAA;IAAApU,IAAA,EAgvCS0U,eAAe;IAAAL,OAAA,GAAYnZ,UAAU,EAAE+Y,mBAAmB,EAAEnL,wBAAwB,EAC5LxJ,yBAAyB,EACzBsQ,eAAe,EACfmE,0BAA0B,EAC1BH,2BAA2B;IAAAU,OAAA,GAAapZ,UAAU,EAAE+Y,mBAAmB,EAAE3U,yBAAyB,EAClGsQ,eAAe,EACf9G,wBAAwB,EACxBiL,0BAA0B,EAC1BH,2BAA2B;EAAA,EAAI;EAAA,QAAAW,EAAA,GAC9B,IAAI,CAACC,IAAI,kBAzvCmF7b,EAAE,CAAA8b,gBAAA;IAAAJ,OAAA,GAyvCoCnZ,UAAU,EAC7I+Y,mBAAmB,EAAE/Y,UAAU,EAAE+Y,mBAAmB;EAAA,EAAI;AACpE;AACA;EAAA,QAAAnX,SAAA,oBAAAA,SAAA,KA5vCyGnE,EAAE,CAAA+H,iBAAA,CA4vCXgU,eAAe,EAAc,CAAC;IAClH1U,IAAI,EAAErG,QAAQ;IACdgH,IAAI,EAAE,CAAC;MACC0T,OAAO,EAAE,CACLnZ,UAAU,EACV+Y,mBAAmB,EACnBnL,wBAAwB,EACxBxJ,yBAAyB,EACzBsQ,eAAe,EACfmE,0BAA0B,EAC1BH,2BAA2B,CAC9B;MACDU,OAAO,EAAE,CACLpZ,UAAU,EACV+Y,mBAAmB,EACnB3U,yBAAyB,EACzBsQ,eAAe,EACf9G,wBAAwB,EACxBiL,0BAA0B,EAC1BH,2BAA2B;IAEnC,CAAC;EACT,CAAC,CAAC;AAAA;;AAEV;AACA;AACA;;AAEA,SAAStU,yBAAyB,EAAEqF,aAAa,EAAEsP,mBAAmB,EAAErE,eAAe,EAAE9G,wBAAwB,EAAEX,oBAAoB,EAAEyL,2BAA2B,EAAEG,0BAA0B,EAAEvN,mBAAmB,EAAE1F,mBAAmB,EAAEnF,8BAA8B,EAAEoF,gBAAgB,EAAE2T,eAAe,EAAExM,kBAAkB,EAAExM,uBAAuB,EAAE+K,aAAa,EAAEtH,sCAAsC"},"metadata":{},"sourceType":"module","externalDependencies":[]}
|
