13-es2015.c01b167f8ce20a15a1fb.js.map

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{ Observable } from '../Observable';\nimport { asap } from '../scheduler/asap';\nimport { isNumeric } from '../util/isNumeric';\nexport class SubscribeOnObservable extends Observable {\n    constructor(source, delayTime = 0, scheduler = asap) {\n        super();\n        this.source = source;\n        this.delayTime = delayTime;\n        this.scheduler = scheduler;\n        if (!isNumeric(delayTime) || delayTime < 0) {\n            this.delayTime = 0;\n        }\n        if (!scheduler || typeof scheduler.schedule !== 'function') {\n            this.scheduler = asap;\n        }\n    }\n    static create(source, delay = 0, scheduler = asap) {\n        return new SubscribeOnObservable(source, delay, scheduler);\n    }\n    static dispatch(arg) {\n        const { source, subscriber } = arg;\n        return this.add(source.subscribe(subscriber));\n    }\n    _subscribe(subscriber) {\n        const delay = this.delayTime;\n        const source = this.source;\n        const scheduler = this.scheduler;\n        return scheduler.schedule(SubscribeOnObservable.dispatch, delay, {\n            source, subscriber\n        });\n    }\n}\n//# sourceMappingURL=SubscribeOnObservable.js.map","import { SubscribeOnObservable } from '../observable/SubscribeOnObservable';\nexport function subscribeOn(scheduler, delay = 0) {\n    return function subscribeOnOperatorFunction(source) {\n        return source.lift(new SubscribeOnOperator(scheduler, delay));\n    };\n}\nclass SubscribeOnOperator {\n    constructor(scheduler, delay) {\n        this.scheduler = scheduler;\n        this.delay = delay;\n    }\n    call(subscriber, source) {\n        return new SubscribeOnObservable(source, this.delay, this.scheduler).subscribe(subscriber);\n    }\n}\n//# sourceMappingURL=subscribeOn.js.map","import { AfterViewInit, Component, ElementRef, OnDestroy, OnInit, QueryList, ViewChildren } from '@angular/core';\nimport { asapScheduler, combineLatest, Subject } from 'rxjs';\nimport { startWith, subscribeOn, takeUntil } from 'rxjs/operators';\n\nimport { ScrollService } from 'app/shared/scroll.service';\nimport { TocItem, TocService } from 'app/shared/toc.service';\n\ntype TocType = 'None' | 'Floating' | 'EmbeddedSimple' | 'EmbeddedExpandable';\n\n@Component({\n  selector: 'aio-toc',\n  templateUrl: 'toc.component.html',\n  styles: []\n})\nexport class TocComponent implements OnInit, AfterViewInit, OnDestroy {\n\n  activeIndex: number | null = null;\n  type: TocType = 'None';\n  isCollapsed = true;\n  isEmbedded = false;\n  @ViewChildren('tocItem') private items: QueryList<ElementRef>;\n  private onDestroy = new Subject();\n  private primaryMax = 4;\n  tocList: TocItem[];\n\n  constructor(\n    private scrollService: ScrollService,\n    elementRef: ElementRef,\n    private tocService: TocService) {\n    this.isEmbedded = elementRef.nativeElement.className.indexOf('embedded') !== -1;\n  }\n\n  ngOnInit() {\n    this.tocService.tocList\n        .pipe(takeUntil(this.onDestroy))\n        .subscribe(tocList => {\n          this.tocList = tocList;\n          const itemCount = count(this.tocList, item => item.level !== 'h1');\n\n          this.type = (itemCount > 0) ?\n                        this.isEmbedded ?\n                          (itemCount > this.primaryMax) ?\n                            'EmbeddedExpandable' :\n                          'EmbeddedSimple' :\n                        'Floating' :\n                      'None';\n        });\n  }\n\n  ngAfterViewInit() {\n    if (!this.isEmbedded) {\n      // We use the `asap` scheduler because updates to `activeItemIndex` are triggered by DOM changes,\n      // which, in turn, are caused by the rendering that happened due to a ChangeDetection.\n      // Without asap, we would be updating the model while still in a ChangeDetection handler, which is disallowed by Angular.\n      combineLatest(this.tocService.activeItemIndex.pipe(subscribeOn(asapScheduler)), this.items.changes.pipe(startWith(this.items)))\n          .pipe(takeUntil(this.onDestroy))\n          .subscribe(([index, items]) => {\n            this.activeIndex = index;\n            if (index === null || index >= items.length) {\n              return;\n            }\n\n            const e = items.toArray()[index].nativeElement;\n            const p = e.offsetParent;\n\n            const eRect = e.getBoundingClientRect();\n            const pRect = p.getBoundingClientRect();\n\n            const isInViewport = (eRect.top >= pRect.top) && (eRect.bottom <= pRect.bottom);\n\n            if (!isInViewport) {\n              p.scrollTop += (eRect.top - pRect.top) - (p.clientHeight / 2);\n            }\n          });\n    }\n  }\n\n  ngOnDestroy() {\n    this.onDestroy.next();\n  }\n\n  toggle(canScroll = true) {\n    this.isCollapsed = !this.isCollapsed;\n    if (canScroll && this.isCollapsed) { this.toTop(); }\n  }\n\n  toTop() {\n    this.scrollService.scrollToTop();\n  }\n}\n\nfunction count<T>(array: T[], fn: (item: T) => boolean) {\n  return array.reduce((result, item) => fn(item) ? result + 1 : result, 0);\n}\n","import { NgModule, Type } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { MatIconModule } from '@angular/material/icon';\nimport { WithCustomElementComponent } from '../element-registry';\nimport { TocComponent } from './toc.component';\n\n@NgModule({\n  imports: [ CommonModule, MatIconModule ],\n  declarations: [ TocComponent ],\n  entryComponents: [ TocComponent ],\n})\nexport class TocModule implements WithCustomElementComponent {\n  customElementComponent: Type<any> = TocComponent;\n}\n","/**\n * @fileoverview This file was generated by the Angular template compiler. Do not edit.\n *\n * @suppress {suspiciousCode,uselessCode,missingProperties,missingOverride,checkTypes}\n * tslint:disable\n */ \nimport * as i0 from \"@angular/core\";\nimport * as i1 from \"../../../../node_modules/@angular/material/icon/typings/index.ngfactory\";\nimport * as i2 from \"@angular/material/icon\";\nimport * as i3 from \"@angular/common\";\nimport * as i4 from \"./toc.component\";\nimport * as i5 from \"../../shared/scroll.service\";\nimport * as i6 from \"../../shared/toc.service\";\nvar styles_TocComponent = [];\nvar RenderType_TocComponent = i0.ɵcrt({ encapsulation: 2, styles: styles_TocComponent, data: {} });\nexport { RenderType_TocComponent as RenderType_TocComponent };\nfunction View_TocComponent_2(_l) { return i0.ɵvid(0, [(_l()(), i0.ɵeld(0, 0, null, null, 1, \"div\", [[\"class\", \"toc-heading embedded\"]], null, null, null, null, null)), (_l()(), i0.ɵted(-1, null, [\" \\u76EE\\u5F55 \"]))], null, null); }\nfunction View_TocComponent_3(_l) { return i0.ɵvid(0, [(_l()(), i0.ɵeld(0, 0, null, null, 3, \"button\", [[\"aria-label\", \"Expand/collapse contents\"], [\"class\", \"toc-heading embedded secondary\"], [\"title\", \"Expand/collapse contents\"], [\"type\", \"button\"]], [[1, \"aria-pressed\", 0]], [[null, \"click\"]], function (_v, en, $event) { var ad = true; var _co = _v.component; if ((\"click\" === en)) {\n        var pd_0 = (_co.toggle(false) !== false);\n        ad = (pd_0 && ad);\n    } return ad; }, null, null)), (_l()(), i0.ɵted(-1, null, [\" \\u76EE\\u5F55 \"])), (_l()(), i0.ɵeld(2, 0, null, null, 1, \"mat-icon\", [[\"class\", \"rotating-icon mat-icon notranslate\"], [\"role\", \"img\"], [\"svgIcon\", \"keyboard_arrow_right\"]], [[2, \"collapsed\", null], [2, \"mat-icon-inline\", null], [2, \"mat-icon-no-color\", null]], null, null, i1.View_MatIcon_0, i1.RenderType_MatIcon)), i0.ɵdid(3, 9158656, null, 0, i2.MatIcon, [i0.ElementRef, i2.MatIconRegistry, [8, null], [2, i2.MAT_ICON_LOCATION]], { svgIcon: [0, \"svgIcon\"] }, null)], function (_ck, _v) { var currVal_4 = \"keyboard_arrow_right\"; _ck(_v, 3, 0, currVal_4); }, function (_ck, _v) { var _co = _v.component; var currVal_0 = !_co.isCollapsed; _ck(_v, 0, 0, currVal_0); var currVal_1 = _co.isCollapsed; var currVal_2 = i0.ɵnov(_v, 3).inline; var currVal_3 = (((i0.ɵnov(_v, 3).color !== \"primary\") && (i0.ɵnov(_v, 3).color !== \"accent\")) && (i0.ɵnov(_v, 3).color !== \"warn\")); _ck(_v, 2, 0, currVal_1, currVal_2, currVal_3); }); }\nfunction View_TocComponent_5(_l) { return i0.ɵvid(0, [(_l()(), i0.ɵeld(0, 0, [[1, 0], [\"tocItem\", 1]], null, 1, \"li\", [], [[8, \"title\", 0], [8, \"className\", 0], [2, \"secondary\", null], [2, \"active\", null]], null, null, null, null)), (_l()(), i0.ɵeld(1, 0, null, null, 0, \"a\", [], [[8, \"href\", 4], [8, \"innerHTML\", 1]], null, null, null, null))], null, function (_ck, _v) { var _co = _v.component; var currVal_0 = i0.ɵinlineInterpolate(1, \"\", _v.parent.context.$implicit.title, \"\"); var currVal_1 = i0.ɵinlineInterpolate(1, \"\", _v.parent.context.$implicit.level, \"\"); var currVal_2 = ((_co.type === \"EmbeddedExpandable\") && (_v.parent.context.index >= _co.primaryMax)); var currVal_3 = (_v.parent.context.index === _co.activeIndex); _ck(_v, 0, 0, currVal_0, currVal_1, currVal_2, currVal_3); var currVal_4 = _v.parent.context.$implicit.href; var currVal_5 = _v.parent.context.$implicit.content; _ck(_v, 1, 0, currVal_4, currVal_5); }); }\nfunction View_TocComponent_4(_l) { return i0.ɵvid(0, [(_l()(), i0.ɵeld(0, 0, null, null, 2, null, null, null, null, null, null, null)), (_l()(), i0.ɵand(16777216, null, null, 1, null, View_TocComponent_5)), i0.ɵdid(2, 16384, null, 0, i3.NgIf, [i0.ViewContainerRef, i0.TemplateRef], { ngIf: [0, \"ngIf\"] }, null), (_l()(), i0.ɵand(0, null, null, 0))], function (_ck, _v) { var _co = _v.component; var currVal_0 = ((_co.type === \"Floating\") || (_v.context.$implicit.level !== \"h1\")); _ck(_v, 2, 0, currVal_0); }, null); }\nfunction View_TocComponent_6(_l) { return i0.ɵvid(0, [(_l()(), i0.ɵeld(0, 0, null, null, 0, \"button\", [[\"aria-label\", \"Expand/collapse contents\"], [\"class\", \"toc-more-items embedded material-icons\"], [\"title\", \"Expand/collapse contents\"], [\"type\", \"button\"]], [[2, \"collapsed\", null], [1, \"aria-pressed\", 0]], [[null, \"click\"]], function (_v, en, $event) { var ad = true; var _co = _v.component; if ((\"click\" === en)) {\n        var pd_0 = (_co.toggle() !== false);\n        ad = (pd_0 && ad);\n    } return ad; }, null, null))], null, function (_ck, _v) { var _co = _v.component; var currVal_0 = _co.isCollapsed; var currVal_1 = !_co.isCollapsed; _ck(_v, 0, 0, currVal_0, currVal_1); }); }\nfunction View_TocComponent_1(_l) { return i0.ɵvid(0, [(_l()(), i0.ɵeld(0, 0, null, null, 9, \"div\", [[\"class\", \"toc-inner no-print\"]], [[2, \"collapsed\", null]], null, null, null, null)), (_l()(), i0.ɵand(16777216, null, null, 1, null, View_TocComponent_2)), i0.ɵdid(2, 16384, null, 0, i3.NgIf, [i0.ViewContainerRef, i0.TemplateRef], { ngIf: [0, \"ngIf\"] }, null), (_l()(), i0.ɵand(16777216, null, null, 1, null, View_TocComponent_3)), i0.ɵdid(4, 16384, null, 0, i3.NgIf, [i0.ViewContainerRef, i0.TemplateRef], { ngIf: [0, \"ngIf\"] }, null), (_l()(), i0.ɵeld(5, 0, null, null, 2, \"ul\", [[\"class\", \"toc-list\"]], [[2, \"embedded\", null]], null, null, null, null)), (_l()(), i0.ɵand(16777216, null, null, 1, null, View_TocComponent_4)), i0.ɵdid(7, 278528, null, 0, i3.NgForOf, [i0.ViewContainerRef, i0.TemplateRef, i0.IterableDiffers], { ngForOf: [0, \"ngForOf\"] }, null), (_l()(), i0.ɵand(16777216, null, null, 1, null, View_TocComponent_6)), i0.ɵdid(9, 16384, null, 0, i3.NgIf, [i0.ViewContainerRef, i0.TemplateRef], { ngIf: [0, \"ngIf\"] }, null)], function (_ck, _v) { var _co = _v.component; var currVal_1 = (_co.type === \"EmbeddedSimple\"); _ck(_v, 2, 0, currVal_1); var currVal_2 = (_co.type === \"EmbeddedExpandable\"); _ck(_v, 4, 0, currVal_2); var currVal_4 = _co.tocList; _ck(_v, 7, 0, currVal_4); var currVal_5 = (_co.type === \"EmbeddedExpandable\"); _ck(_v, 9, 0, currVal_5); }, function (_ck, _v) { var _co = _v.component; var currVal_0 = _co.isCollapsed; _ck(_v, 0, 0, currVal_0); var currVal_3 = (_co.type !== \"Floating\"); _ck(_v, 5, 0, currVal_3); }); }\nexport function View_TocComponent_0(_l) { return i0.ɵvid(0, [i0.ɵqud(671088640, 1, { items: 1 }), (_l()(), i0.ɵand(16777216, null, null, 1, null, View_TocComponent_1)), i0.ɵdid(2, 16384, null, 0, i3.NgIf, [i0.ViewContainerRef, i0.TemplateRef], { ngIf: [0, \"ngIf\"] }, null)], function (_ck, _v) { var _co = _v.component; var currVal_0 = (_co.type !== \"None\"); _ck(_v, 2, 0, currVal_0); }, null); }\nexport function View_TocComponent_Host_0(_l) { return i0.ɵvid(0, [(_l()(), i0.ɵeld(0, 0, null, null, 1, \"aio-toc\", [], null, null, null, View_TocComponent_0, RenderType_TocComponent)), i0.ɵdid(1, 4440064, null, 0, i4.TocComponent, [i5.ScrollService, i0.ElementRef, i6.TocService], null, null)], function (_ck, _v) { _ck(_v, 1, 0); }, null); }\nvar TocComponentNgFactory = i0.ɵccf(\"aio-toc\", i4.TocComponent, View_TocComponent_Host_0, {}, {}, []);\nexport { TocComponentNgFactory as TocComponentNgFactory };\n","<div *ngIf=\"type !== 'None'\" class=\"toc-inner no-print\" [class.collapsed]=\"isCollapsed\">\n\n  <div *ngIf=\"type === 'EmbeddedSimple'\" class=\"toc-heading embedded\">\n    目录\n  </div>\n\n  <button *ngIf=\"type === 'EmbeddedExpandable'\" type=\"button\" (click)=\"toggle(false)\"\n    class=\"toc-heading embedded secondary\"\n    title=\"Expand/collapse contents\"\n    aria-label=\"Expand/collapse contents\"\n    [attr.aria-pressed]=\"!isCollapsed\">\n    目录\n    <mat-icon class=\"rotating-icon\" svgIcon=\"keyboard_arrow_right\" [class.collapsed]=\"isCollapsed\"></mat-icon>\n  </button>\n\n  <ul class=\"toc-list\" [class.embedded]=\"type !== 'Floating'\">\n    <ng-container *ngFor=\"let toc of tocList; let i = index\">\n      <li #tocItem title=\"{{toc.title}}\" *ngIf=\"type === 'Floating' || toc.level !== 'h1'\"\n        class=\"{{toc.level}}\" [class.secondary]=\"type === 'EmbeddedExpandable' && i >= primaryMax\" [class.active]=\"i === activeIndex\">\n        <a [href]=\"toc.href\" [innerHTML]=\"toc.content\"></a>\n      </li>\n    </ng-container>\n  </ul>\n\n  <button *ngIf=\"type === 'EmbeddedExpandable'\" type=\"button\" (click)=\"toggle()\"\n    class=\"toc-more-items embedded material-icons\" [class.collapsed]=\"isCollapsed\"\n    title=\"Expand/collapse contents\"\n    aria-label=\"Expand/collapse contents\"\n    [attr.aria-pressed]=\"!isCollapsed\">\n  </button>\n</div>\n","/**\n * @fileoverview This file was generated by the Angular template compiler. Do not edit.\n *\n * @suppress {suspiciousCode,uselessCode,missingProperties,missingOverride,checkTypes}\n * tslint:disable\n */ \nimport * as i0 from \"@angular/core\";\nimport * as i1 from \"./toc.module\";\nimport * as i2 from \"./toc.component.ngfactory\";\nimport * as i3 from \"@angular/common\";\nimport * as i4 from \"@angular/cdk/bidi\";\nimport * as i5 from \"@angular/material/core\";\nimport * as i6 from \"@angular/platform-browser\";\nimport * as i7 from \"@angular/material/icon\";\nvar TocModuleNgFactory = i0.ɵcmf(i1.TocModule, [], function (_l) { return i0.ɵmod([i0.ɵmpd(512, i0.ComponentFactoryResolver, i0.ɵCodegenComponentFactoryResolver, [[8, [i2.TocComponentNgFactory]], [3, i0.ComponentFactoryResolver], i0.NgModuleRef]), i0.ɵmpd(4608, i3.NgLocalization, i3.NgLocaleLocalization, [i0.LOCALE_ID, [2, i3.ɵangular_packages_common_common_a]]), i0.ɵmpd(1073742336, i3.CommonModule, i3.CommonModule, []), i0.ɵmpd(1073742336, i4.BidiModule, i4.BidiModule, []), i0.ɵmpd(1073742336, i5.MatCommonModule, i5.MatCommonModule, [[2, i5.MATERIAL_SANITY_CHECKS], [2, i6.HAMMER_LOADER]]), i0.ɵmpd(1073742336, i7.MatIconModule, i7.MatIconModule, []), i0.ɵmpd(1073742336, i1.TocModule, i1.TocModule, [])]); });\nexport { TocModuleNgFactory as TocModuleNgFactory };\n"],"sourceRoot":""}