ngx-extended-pdf-viewer/fesm2022/ngx-extended-pdf-viewer.mjs.map

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

{"version":3,"file":"ngx-extended-pdf-viewer.mjs","sources":["../../../projects/ngx-extended-pdf-viewer/src/lib/events/find-result.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/options/pdf-cursor-tools.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/options/pdf-default-options.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/options/pdf-viewer.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/options/verbosity-level.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dummy-components/pdf-dummy-components.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dummy-components/pdf-dummy-components.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/unit-to-px.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/ngx-form-support.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/options/pdf-sidebar-views.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-notification-service.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/ngx-extended-pdf-viewer.service.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/responsive-visibility.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/theme/sanitized-css-injector.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/dynamic-css/dynamic-css.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/dynamic-css/dynamic-css.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/theme/acroform-default-theme/pdf-acroform-default-colors-css.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/theme/acroform-default-theme/pdf-acroform-default-theme.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-context-menu/pdf-context-menu.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-context-menu/pdf-context-menu.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/theme/pdf-dark-theme/colors-css.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/theme/pdf-dark-theme/pdf-dark-theme.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/theme/pdf-dark-theme/pdf-dark-theme.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dialog/pdf-alt-text-dialog/pdf-alt-text-dialog.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dialog/pdf-alt-text-dialog/pdf-alt-text-dialog.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dialog/pdf-document-properties-dialog/pdf-document-properties-dialog.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dialog/pdf-document-properties-dialog/pdf-document-properties-dialog.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dialog/pdf-error-message/pdf-error-message.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/pdf-dialog/pdf-error-message/pdf-error-message.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-findbar-message-container/pdf-findbar-message-container.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-findbar-message-container/pdf-findbar-message-container.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-findbar-options-two-container/pdf-find-entire-word/pdf-find-entire-word.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-findbar-options-two-container/pdf-find-entire-word/pdf-find-entire-word.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-findbar-options-one-container/pdf-find-highlight-all/pdf-find-highlight-all.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-findbar-options-one-container/pdf-find-highlight-all/pdf-find-highlight-all.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-find-next/pdf-find-next.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-find-next/pdf-find-next.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-find-previous/pdf-find-previous.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-find-previous/pdf-find-previous.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-search-input-field/pdf-search-input-field.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-search-input-field/pdf-search-input-field.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-find-input-area/pdf-find-input-area.component.ts","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-find-input-area/pdf-find-input-area.component.html","../../../projects/ngx-extended-pdf-viewer/src/lib/toolbar/pdf-findbar/pdf-findbar-options-one-container/pdf-find-match-case/pdf-find-match-case.component.ts","../../../projects/ngx-extend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enum FindState {\n  FOUND = 0,\n  NOT_FOUND = 1,\n  WRAPPED = 2,\n  PENDING = 3,\n}\n\nexport interface FindResultMatchesCount {\n  current: number;\n  total: number;\n  matches: Array<any>;\n  matchesLength: Array<any>;\n  caseSensitive: boolean;\n  entireWord: boolean;\n  findPrevious: boolean;\n  highlightAll: boolean;\n  matchDiacritics: boolean;\n  query: string;\n  type: 'findagain' | 'highlightallchange' | 'casesensitivitychange' | 'entirewordchange' | 'diacriticmatchingchange' | 'find';\n}\n\nexport interface FindResult {\n  state: FindState;\n  previous: any;\n  matchesCount: FindResultMatchesCount;\n  rawquery: string;\n}\n","export enum PdfCursorTools {\n  SELECT = 0,\n  HAND = 1,\n  ZOOM = 2\n}\n","const _isIE11 = typeof window === 'undefined' ? false : !!(<any>window).MSInputMethodContext && !!(<any>document).documentMode;\nconst isEdge = typeof navigator === 'undefined' || /Edge\\/\\d./i.test(navigator.userAgent);\nconst needsES5 = typeof ReadableStream === 'undefined' || typeof Promise['allSettled'] === 'undefined';\n\nexport const pdfjsVersion = '4.0.727';\nexport const pdfjsBleedingEdgeVersion = '4.0.841';\nexport function getVersionSuffix(folder: string): string {\n  if (folder?.includes('bleeding-edge')) {\n    return pdfjsBleedingEdgeVersion;\n  }\n  return pdfjsVersion;\n}\n\nexport function assetsUrl(url: string, postfixIfPathIsRelativ = ''): string {\n  if (url.includes('://')) {\n    // the assets folder is on an absolute path (like https://example.com/assets)\n    return url;\n  }\n  return `./${url + postfixIfPathIsRelativ}`;\n}\n\nconst AnnotationMode = {\n  DISABLE: 0,\n  ENABLE: 1,\n  ENABLE_FORMS: 2,\n  ENABLE_STORAGE: 3,\n};\n\nconst AnnotationEditorType = {\n  DISABLE: -1,\n  NONE: 0,\n  FREETEXT: 3,\n  INK: 15,\n};\n\nfunction getDefaultLanguage(): string {\n  if (typeof navigator !== 'undefined') {\n    return navigator?.language || 'en-US';\n  }\n  return 'en-US';\n}\n\nexport let pdfDefaultOptions = {\n  needsES5: _isIE11 || isEdge || needsES5,\n  annotationEditorMode: 0,\n  annotationMode: 2,\n  defaultZoomDelay: 400, // milliseconds\n  cursorToolOnLoad: 0,\n  defaultUrl: '',\n  defaultZoomValue: undefined,\n  disableHistory: false,\n  disablePageLabels: false,\n  enablePermissions: false,\n  docBaseUrl: '',\n  enablePrintAutoRotate: true,\n  externalLinkRel: 'noopener noreferrer nofollow',\n  externalLinkTarget: 0,\n  historyUpdateUrl: false,\n  ignoreDestinationZoom: false,\n  imageResourcesPath: './images/',\n  maxCanvasPixels: 16777216,\n  forcePageColors: false,\n  pageColorsBackground: 'Canvas',\n  pageColorsForeground: 'CanvasText',\n  pdfBugEnabled: false,\n  printResolution: 150,\n  rangeChunkSize: 65536,\n  removePageBorders: false,\n  renderer: 'canvas',\n  renderForms: true,\n  enableXfa: true,\n  fontExtraProperties: false,\n  sidebarViewOnLoad: -1,\n  scrollModeOnLoad: -1,\n  spreadModeOnLoad: -1,\n  textLayerMode: 1,\n  useOnlyCssZoom: false,\n  // viewerCssTheme: 0, // not supported by ngx-extended-pdf-viewer\n  viewOnLoad: 0,\n  cMapPacked: true,\n  cMapUrl: () => `${assetsUrl(pdfDefaultOptions.assetsFolder, '/..')}/cmaps/`,\n  disableAutoFetch: false,\n  disableFontFace: false,\n  disableRange: false,\n  disableStream: true,\n  isEvalSupported: true,\n  isOffscreenCanvasSupported: true,\n  maxImageSize: -1,\n  pdfBug: false,\n  postMessageTransfers: true,\n  verbosity: 1,\n  workerPort: null,\n  assetsFolder: 'assets',\n  sandboxBundleSrc: () =>\n    pdfDefaultOptions.needsES5\n      ? `./pdf.sandbox-${getVersionSuffix(assetsUrl(pdfDefaultOptions.assetsFolder))}-es5.mjs`\n      : `./pdf.sandbox-${getVersionSuffix(assetsUrl(pdfDefaultOptions.assetsFolder))}.mjs`,\n  workerSrc: () =>\n    pdfDefaultOptions.needsES5\n      ? `${assetsUrl(pdfDefaultOptions.assetsFolder)}/pdf.worker-${getVersionSuffix(assetsUrl(pdfDefaultOptions.assetsFolder))}-es5.mjs`\n      : `${assetsUrl(pdfDefaultOptions.assetsFolder)}/pdf.worker-${getVersionSuffix(assetsUrl(pdfDefaultOptions.assetsFolder))}.mjs`,\n  standardFontDataUrl: () => `${assetsUrl(pdfDefaultOptions.assetsFolder, '/..')}/standard_fonts/`,\n\n  // options specific to ngx-extended-pdf-viewer (as opposed to being used by pdf.js)\n  doubleTapZoomFactor: 'page-width',\n  doubleTapZoomsInHandMode: true,\n  doubleTapZoomsInTextSelectionMode: false,\n  doubleTapResetsZoomOnSecondDoubleTap: false,\n  enableScripting: true,\n  defaultCacheSize: 50,\n  passwordPrompt: undefined,\n  locale: getDefaultLanguage(),\n  activateWillReadFrequentlyFlag: false,\n};\n\nif (typeof window !== 'undefined') {\n  if ((<any>window).pdfDefaultOptions) {\n    pdfDefaultOptions = (<any>window).pdfDefaultOptions;\n  } else {\n    (<any>window).pdfDefaultOptions = pdfDefaultOptions;\n  }\n}\n","import { OptionalContentConfig } from './optional_content_config';\nimport { PDFPageView } from './pdf_page_view';\n\nexport enum ScrollModeType {\n  vertical = 0,\n  horizontal = 1,\n  wrapped = 2,\n  page = 3,\n}\n\nexport enum SpreadModeType {\n  UNKNOWN = -1,\n  NONE = 0, // Default value.\n  ODD = 1,\n  EVEN = 2,\n}\n\nexport type PageViewModeType = 'single' | 'book' | 'multiple' | 'infinite-scroll';\n\nexport interface ScrollModeChangedEvent {\n  mode: ScrollModeType;\n}\nexport interface IPDFRenderingQueue {\n  getHighestPriority(visiblePage: Array<any>, pages: Array<any>, scrolledDown: boolean, preRenderExtra: boolean);\n}\n\nexport type FreeTextEditorAnnotation = {\n  annotationType: 3;\n  color: Array<number>; // an array of three integer numbers\n  fontSize: number;\n  value: string;\n  pageIndex: number;\n  rect: Array<number>; // rect[1] is the y position; rect[2] is the x position\n  rotation: 0 | 90 | 180 | 270; // in degrees\n};\n\nexport type BezierPath = {\n  bezier: Array<number>;\n  points: Array<number>;\n};\n\nexport type InkEditorAnnotation = {\n  annotationType: 15;\n  color: Array<number>; // an array of three integer numbers\n  thickness: number;\n  opacity: number;\n  paths: Array<BezierPath>;\n  pageIndex: number;\n  rect: Array<number>; // [left, bottom, right, top]\n  rotation: 0 | 90 | 180 | 270; // in degrees\n};\n\nexport type EditorAnnotation = InkEditorAnnotation | FreeTextEditorAnnotation;\n\nexport interface IPDFViewer {\n  currentPageLabel: string | undefined;\n  currentPageNumber: number;\n  currentScaleValue: string | number;\n  pagesRotation: 0 | 90 | 180 | 270;\n  removePageBorders: boolean;\n  renderingQueue: IPDFRenderingQueue;\n  scrollMode: ScrollModeType;\n  pageViewMode: PageViewModeType;\n  spreadMode: 0 | 1 | 2;\n  _pages: Array<PDFPageView>;\n  addPageToRenderQueue(pageIndex: number): boolean;\n  _getVisiblePages(): Array<any>;\n  optionalContentConfigPromise: Promise<OptionalContentConfig> | null;\n  _scrollPageIntoView({ pageDiv, pageSpot, pageNumber }: { pageDiv: HTMLElement; pageSpot: any; pageNumber: number }): void;\n  getSerializedAnnotations(): EditorAnnotation[] | null; // #1783 added by ngx-extended-pdf-viewer\n  addEditorAnnotation(serialized: string | EditorAnnotation): void; // #1783 added by ngx-extended-pdf-viewer\n  removeEditorAnnotations(filter?: (serialized: EditorAnnotation) => boolean): void; // #1783 added by ngx-extended-pdf-viewer\n  getPageView(index: number): PDFPageView;\n  destroyBookMode(): void;\n  stopRendering(): void;\n}\n","export enum VerbosityLevel {\n  ERRORS = 0,\n  WARNINGS = 1,\n  INFOS = 5,\n}\n","import { Component } from '@angular/core';\n\n/** List of all fields that can be customized */\nconst requiredIds = [\n  'attachmentsView',\n  'authorField',\n  'contextFirstPage',\n  'contextLastPage',\n  'contextPageRotateCcw',\n  'contextPageRotateCw',\n  'creationDateField',\n  'creatorField',\n  'currentOutlineItem',\n  'cursorHandTool',\n  'cursorSelectTool',\n  'customScaleOption',\n  'documentProperties',\n  'documentPropertiesClose',\n  'download',\n  'editorFreeText',\n  'editorHighlight',\n  'editorInk',\n  'editorStamp',\n  'editorModeButtons',\n  'editorNone',\n  'editorStampAddImage',\n  'errorClose',\n  'errorMessage',\n  'errorMoreInfo',\n  'errorShowLess',\n  'errorShowMore',\n  'errorWrapper',\n  'fileNameField',\n  'fileSizeField',\n  'findbar',\n  'findCurrentPage',\n  'findEntireWord',\n  'findFuzzy',\n  'findHighlightAll',\n  'findIgnoreAccents',\n  'findInput',\n  'findInputMultiline',\n  'findMatchCase',\n  'findMatchDiacritics',\n  'findMsg',\n  'findMultipleSearchTexts',\n  'findNext',\n  'findPrevious',\n  'findRange',\n  'findResultsCount',\n  'firstPage',\n  'individualWordsMode',\n  'individualWordsModeLabel',\n  'keywordsField',\n  'lastPage',\n  'linearizedField',\n  'modificationDateField',\n  'next',\n  'numPages',\n  'openFile',\n  'outerContainer',\n  'outerContainer',\n  'outlineOptionsContainer',\n  'outlineView',\n  'pageCountField',\n  'pageNumber',\n  'pageRotateCcw',\n  'pageRotateCw',\n  'pageSizeField',\n  'password',\n  'passwordCancel',\n  'passwordSubmit',\n  'passwordText',\n  'presentationMode',\n  'previous',\n  'print',\n  'producerField',\n  'scaleSelect',\n  'scaleSelectContainer',\n  'scaleSelectContainer',\n  'scrollHorizontal',\n  'scrollPage',\n  'scrollVertical',\n  'scrollWrapped',\n  'secondaryDownload',\n  'secondaryOpenFile',\n  'secondaryPresentationMode',\n  'secondaryPrint',\n  'secondaryToolbar',\n  'secondaryToolbarButtonContainer',\n  'secondaryToolbarToggle',\n  'secondaryViewBookmark',\n  'sidebarResizer',\n  'sidebarToggle',\n  'spreadEven',\n  'spreadNone',\n  'spreadOdd',\n  'subjectField',\n  'thumbnailView',\n  'titleField',\n  'toolbarViewer',\n  'versionField',\n  'viewAttachments',\n  'viewAttachments',\n  'viewBookmark',\n  'viewerContainer',\n  'viewFind',\n  'viewFind',\n  'viewLayers',\n  'viewOutline',\n  'viewOutline',\n  'viewThumbnail',\n  'viewThumbnail',\n  'zoomIn',\n  'zoomOut',\n];\n\n@Component({\n  selector: 'pdf-dummy-components',\n  templateUrl: './pdf-dummy-components.component.html',\n})\nexport class PdfDummyComponentsComponent {\n  private dummyComponentsContainer: Element;\n\n  public addMissingStandardWidgets(): void {\n    this.dummyComponentsContainer = document.getElementsByClassName('dummy-pdf-viewer-components')[0];\n    const container = this.dummyComponentsContainer as HTMLElement;\n    if (!container) {\n      return;\n    }\n\n    for (let i = 0; i < container.children.length; i++) {\n      const child = container.firstChild;\n      if (child) {\n        container.removeChild(child);\n      }\n    }\n\n    requiredIds.forEach((id) => {\n      if (this.needsDummyWidget(id)) {\n        const dummy = document.createElement('span');\n        dummy.id = id;\n        dummy.className = 'invisible dummy-component';\n        this.dummyComponentsContainer.appendChild(dummy);\n      }\n    });\n\n    if (this.needsDummyWidget('scaleSelect')) {\n      const dummy = document.createElement('select');\n      dummy.id = 'scaleSelect';\n      dummy.className = 'invisible dummy-component';\n      this.dummyComponentsContainer.appendChild(dummy);\n    }\n  }\n\n  private needsDummyWidget(id: string): boolean {\n    const widget = document.getElementById(id);\n    if (!widget) {\n      return true;\n    }\n    return false;\n  }\n}\n","<span class=\"invisible dummy-pdf-viewer-components\">\n</span>\n","export class UnitToPx {\n  // cache this.con, el for reused\n  private static con: HTMLDivElement | undefined = undefined;\n  private static el: HTMLDivElement | undefined = undefined;\n\n  // high sample will more accurate?\n  private static readonly sample = 100;\n\n  private static pxPerUnitCache: { [key: string]: number } = {};\n\n  private static initElements(): void {\n    if (!document) {\n      return;\n    }\n    if (!this.con || !this.el) {\n      this.con = document.createElement('div');\n      this.el = document.createElement('div');\n    }\n    this.con.style.position = 'absolute';\n    this.con.style.width = '0';\n    this.con.style.height = '0';\n    this.con.style.visibility = 'hidden';\n    this.con.style.overflow = 'hidden';\n    this.con.appendChild(this.el);\n  }\n\n  private static pxPerUnit(unit: string): number {\n    if (!this.pxPerUnitCache[unit]) {\n      if (!this.con || !this.el) {\n        this.initElements();\n      }\n      if (!this.con || !this.el) {\n        // dummy implementation for server-side rendering\n        return 1;\n      }\n      this.el.style.width = this.sample + unit;\n      document.body.appendChild(this.con);\n      const dimension = this.el.getBoundingClientRect();\n      this.con.parentNode!.removeChild(this.con);\n      this.pxPerUnitCache[unit] = dimension.width / this.sample;\n    }\n    return this.pxPerUnitCache[unit];\n  }\n\n  public static toPx(length): number {\n    const unitRe = /^\\s*([+-]?[\\d\\.]*)\\s*(.*)\\s*$/i; // NOSONAR\n    const match = unitRe.exec(length);\n    if (match != null && match.length > 2) {\n      const bare = match[1] === '';\n      const val = bare ? 1 : Number(match[1]);\n      const unit = match[2];\n      const valid = !isNaN(val) && unit;\n      if (valid) {\n        return unit === 'px' ? val : this.pxPerUnit(unit) * val;\n      }\n    }\n    throw new TypeError('Error parsing length');\n  }\n}\n","import { EventEmitter, NgZone } from '@angular/core';\nimport { FormDataType, IPDFViewerApplication } from '../public_api';\n\nexport type HtmlFormElement = HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement;\n\nexport class NgxFormSupport {\n  /** Maps the internal ids of the annotations of pdf.js to their field name */\n  private formIdToFullFieldName: { [key: string]: string } = {};\n\n  private formIdToField: { [key: string]: HtmlFormElement } = {};\n\n  private radioButtons: { [key: string]: Array<HTMLInputElement> } = {};\n\n  public formData: FormDataType = {};\n\n  public formDataChange = new EventEmitter<FormDataType>();\n\n  private ngZone: NgZone;\n\n  public reset() {\n    this.formData = {};\n    this.formIdToFullFieldName = {};\n  }\n\n  public registerFormSupportWithPdfjs(ngZone: NgZone): void {\n    this.ngZone = ngZone;\n    (globalThis as any).getFormValueFromAngular = (key: string) => this.getFormValueFromAngular(key);\n    (globalThis as any).updateAngularFormValue = (key: string | HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement, value: { value: string }) =>\n      this.updateAngularFormValueCalledByPdfjs(key, value);\n    (globalThis as any).registerAcroformField = (id: string, element: HtmlFormElement, value: string | Array<string>, radioButtonValueName?: string) =>\n      this.registerAcroformField(id, element, value, radioButtonValueName);\n\n    (globalThis as any).registerXFAField = (element: HtmlFormElement, value: { value: string }) => this.registerXFAField(element, value);\n  }\n\n  private registerAcroformField(id: string, element: HtmlFormElement, value: null | string | Array<string>, radioButtonValueName?: string): void {\n    const fieldName = element.name;\n    this.formIdToField[id] = element;\n    this.formIdToFullFieldName[id] = fieldName;\n    if (element instanceof HTMLInputElement && element.type === 'radio') {\n      const groupName = fieldName;\n      this.formIdToFullFieldName[id] = groupName;\n      if (value) {\n        this.formData[groupName] = radioButtonValueName as string;\n      }\n      element.setAttribute('exportValue', radioButtonValueName as string);\n      if (!this.radioButtons[groupName]) {\n        this.radioButtons[groupName] = [];\n      }\n      this.radioButtons[groupName].push(element);\n    } else if (element instanceof HTMLSelectElement) {\n      this.formData[fieldName] = this.getValueOfASelectField(element);\n    } else {\n      this.formData[fieldName] = value;\n    }\n  }\n\n  private registerXFAField(element: HTMLElement, value: { value: string }): void {\n    const fullFieldName = this.findFullXFAName(element);\n    if (element instanceof HTMLInputElement && element.type === 'radio') {\n      const id = element.getAttribute('fieldid') ?? '';\n      // remove the xfa name of the radio button itself form the field name,\n      // because the field name refers to the entire group of relatated radio buttons\n      const groupName = fullFieldName.substring(0, fullFieldName.lastIndexOf('.'));\n      this.formIdToFullFieldName[id] = groupName;\n      this.formData[groupName] = value.value;\n      if (!this.radioButtons[groupName]) {\n        this.radioButtons[groupName] = [];\n      }\n      this.radioButtons[groupName].push(element);\n    } else if (element instanceof HTMLInputElement) {\n      const id = element.getAttribute('fieldid') ?? '';\n      this.formIdToField[id] = element;\n      this.formIdToFullFieldName[id] = fullFieldName;\n      this.formData[fullFieldName] = value.value;\n    } else if (element instanceof HTMLSelectElement) {\n      const id = element.getAttribute('fieldid') ?? '';\n      this.formIdToField[id] = element;\n      this.formIdToFullFieldName[id] = fullFieldName;\n      this.formData[fullFieldName] = value.value;\n    } else if (element instanceof HTMLTextAreaElement) {\n      const id = element.getAttribute('fieldid') ?? '';\n      this.formIdToField[id] = element;\n      this.formIdToFullFieldName[id] = fullFieldName;\n      this.formData[fullFieldName] = value.value;\n    } else {\n      console.error(\"Couldn't register an XFA form field\", element);\n    }\n  }\n\n  private getValueOfASelectField(selectElement: HTMLSelectElement): null | string | Array<string> {\n    const { options, multiple } = selectElement;\n    if (!multiple) {\n      return options.selectedIndex === -1 ? null : options[options.selectedIndex]['value'];\n    }\n    return Array.prototype.filter.call(options, (option) => option.selected).map((option) => option['value']);\n  }\n\n  private getFormValueFromAngular(element: HTMLElement | string): Object {\n    let key: string;\n    if (element instanceof HTMLElement) {\n      const fieldName = this.findXFAName(element);\n      if (fieldName) {\n        if (this.formData.hasOwnProperty(fieldName)) {\n          key = fieldName;\n        } else {\n          key = this.findFullXFAName(element);\n        }\n      } else {\n        console.error(\"Couldn't find the field name or XFA name of the form field\", element);\n        return { value: null };\n      }\n    } else {\n      key = element;\n    }\n    return { value: this.formData[key] };\n  }\n\n  private findXFAName(element: HTMLElement): string {\n    let parentElement: HTMLElement | null | undefined = element;\n    while (!parentElement.getAttribute('xfaname') && parentElement.parentElement) {\n      parentElement = parentElement.parentElement;\n    }\n    if (element instanceof HTMLInputElement && element.type === 'radio') {\n      do {\n        parentElement = parentElement?.parentElement;\n      } while (!parentElement?.getAttribute('xfaname') && parentElement);\n    }\n    let fieldName = parentElement?.getAttribute('xfaname');\n    if (!fieldName) {\n      throw new Error(\"Couldn't find the xfaname of the field\");\n    }\n    return fieldName;\n  }\n\n  private findFullXFAName(element: HTMLElement): string {\n    let parentElement = element;\n    let fieldName = '';\n    while (parentElement instanceof HTMLElement && parentElement.parentElement) {\n      const xfaName = parentElement.getAttribute('xfaname');\n      if (xfaName) {\n        fieldName = xfaName + '.' + fieldName;\n      }\n      parentElement = parentElement.parentElement;\n    }\n    if (!fieldName) {\n      throw new Error(\"Couldn't find the xfaname of the field\");\n    }\n    fieldName = fieldName.substring(0, fieldName.length - 1);\n    if (element instanceof HTMLInputElement && element.type === 'radio') {\n      // ignore the last part of the xfaName because it's actually the value of the field\n      return fieldName.substring(0, fieldName.lastIndexOf('.'));\n    }\n    return fieldName;\n  }\n\n  private updateAngularFormValueCalledByPdfjs(key: string | HTMLSelectElement | HTMLInputElement | HTMLTextAreaElement, value: { value: string }): void {\n    if (!this.formData) {\n      this.formData = {};\n    }\n\n    if (typeof key === 'string') {\n      const acroFormKey = this.formIdToFullFieldName[key];\n      const fullKey = acroFormKey ?? Object.values(this.formIdToFullFieldName).find((k) => k === key || k.endsWith('.' + key));\n      if (fullKey) {\n        const field = this.formIdToField[key];\n        let change = this.doUpdateAngularFormValue(field, value, fullKey);\n        if (change) {\n          this.ngZone.run(() => this.formDataChange.emit(this.formData));\n        }\n      } else {\n        console.error(\"Couldn't find the field with the name \" + key);\n      }\n    } else {\n      let change = false;\n      const shortFieldName = this.findXFAName(key);\n      if (this.formData.hasOwnProperty(shortFieldName)) {\n        change = this.doUpdateAngularFormValue(key, value, shortFieldName);\n      }\n      const fullFieldName = this.findFullXFAName(key);\n      if (fullFieldName !== shortFieldName) {\n        change ||= this.doUpdateAngularFormValue(key, value, fullFieldName);\n      }\n      if (change) {\n        this.ngZone.run(() => this.formDataChange.emit(this.formData));\n      }\n    }\n  }\n\n  private doUpdateAngularFormValue(field: HtmlFormElement, value: { value: string }, fullKey: string) {\n    let change = false;\n    if (field instanceof HTMLInputElement && field.type === 'checkbox') {\n      const exportValue = field.getAttribute('exportvalue');\n      if (exportValue) {\n        if (value.value) {\n          if (this.formData[fullKey] !== exportValue) {\n            this.formData[fullKey] = exportValue;\n            change = true;\n          }\n        } else {\n          if (this.formData[fullKey] !== false) {\n            this.formData[fullKey] = false;\n            change = true;\n          }\n        }\n      } else {\n        if (this.formData[fullKey] !== value.value) {\n          this.formData[fullKey] = value.value;\n          change = true;\n        }\n      }\n    } else if (field instanceof HTMLInputElement && field.type === 'radio') {\n      const exportValue = field.getAttribute('exportvalue') ?? field.getAttribute('xfaon');\n      if (value.value) {\n        if (this.formData[fullKey] !== exportValue) {\n          this.formData[fullKey] = exportValue;\n          change = true;\n        }\n      }\n    } else {\n      if (this.formData[fullKey] !== value.value) {\n        this.formData[fullKey] = value.value;\n        change = true;\n      }\n    }\n    return change;\n  }\n\n  public updateFormFieldsInPdfCalledByNgOnChanges(previousFormData: Object) {\n    const PDFViewerApplication: IPDFViewerApplication = (window as any).PDFViewerApplication;\n\n    if (!PDFViewerApplication?.pdfDocument?.annotationStorage) {\n      // ngOnChanges calls this method too early - so just ignore it\n      return;\n    }\n\n    for (const key in this.formData) {\n      if (this.formData.hasOwnProperty(key)) {\n        const newValue = this.formData[key];\n        if (newValue !== previousFormData[key]) {\n          this.setFieldValueAndUpdateAnnotationStorage(key, newValue);\n        }\n      }\n    }\n\n    for (const key in previousFormData) {\n      if (previousFormData.hasOwnProperty(key) && previousFormData[key]) {\n        let hasPreviousValue = this.formData.hasOwnProperty(key);\n        if (!hasPreviousValue) {\n          const fullKey = Object.keys(this.formData).find((k) => k === key || k.endsWith('.' + key));\n          if (fullKey) {\n            hasPreviousValue = this.formData.hasOwnProperty(fullKey);\n          }\n        }\n\n        if (!hasPreviousValue) {\n          this.setFieldValueAndUpdateAnnotationStorage(key, null);\n        }\n      }\n    }\n  }\n\n  private setFieldValueAndUpdateAnnotationStorage(key: string, newValue: any) {\n    const radios = this.findRadioButtonGroup(key);\n    if (radios) {\n      radios.forEach((r) => {\n        const activeValue = r.getAttribute('exportValue') ?? r.getAttribute('xfaon');\n        r.checked = activeValue === newValue;\n      });\n      const updateFromAngular = new CustomEvent('updateFromAngular', {\n        detail: newValue,\n      });\n      radios[0].dispatchEvent(updateFromAngular);\n    } else {\n      const fieldId = this.findFormIdFromFieldName(key);\n      if (fieldId) {\n        const htmlField = this.formIdToField[fieldId];\n\n        if (htmlField) {\n          if (htmlField instanceof HTMLInputElement && htmlField.type === 'checkbox') {\n            let activeValue = htmlField.getAttribute('xfaon') ?? htmlField.getAttribute('exportvalue') ?? true;\n            if (newValue === true || newValue === false) {\n              activeValue = true;\n            }\n            htmlField.checked = activeValue === newValue;\n          } else if (htmlField instanceof HTMLSelectElement) {\n            this.populateSelectField(htmlField, newValue);\n          } else {\n            // textareas and input fields\n            htmlField.value = newValue;\n          }\n          const updateFromAngular = new CustomEvent('updateFromAngular', {\n            detail: newValue,\n          });\n          htmlField.dispatchEvent(updateFromAngular);\n        } else {\n          console.error(\"Couldn't set the value of the field\", key);\n        }\n      }\n    }\n  }\n\n  private populateSelectField(htmlField: HTMLSelectElement, newValue: any) {\n    if (htmlField.multiple) {\n      const { options } = htmlField;\n      const newValueArray = newValue as Array<string>;\n      for (let i = 0; i < options.length; i++) {\n        const option = options.item(i);\n        if (option) {\n          option.selected = newValueArray.some((o) => o === option.value);\n        }\n      }\n    } else {\n      htmlField.value = newValue;\n    }\n  }\n\n  private findFormIdFromFieldName(fieldName: string): string | undefined {\n    if (Object.entries(this.formIdToFullFieldName).length === 0) {\n      // sometimes, ngOnChanges() is called before initializing the PDF file\n      return undefined;\n    }\n    const matchingEntries = Object.entries(this.formIdToFullFieldName).filter((entry) => entry[1] === fieldName || entry[1].endsWith('.' + fieldName));\n    if (matchingEntries.length > 1) {\n      console.log(\n        `More than one field name matches the field name ${fieldName}. Please use the one of these qualified field names:`,\n        matchingEntries.map((f) => f[1])\n      );\n      console.log(\n        'ngx-extended-pdf-viewer uses the first matching field (which may or may not be the topmost field on your PDF form): ' + matchingEntries[0][0]\n      );\n    } else if (matchingEntries.length === 0) {\n      console.log(\"Couldn't find the field \" + fieldName);\n      return undefined;\n    }\n    return matchingEntries[0][0];\n  }\n\n  private findRadioButtonGroup(fieldName: string): Array<HTMLInputElement> | null {\n    const matchingEntries = Object.entries(this.radioButtons).filter((entry) => entry[0].endsWith('.' + fieldName) || entry[0] === fieldName);\n    if (matchingEntries.length === 0) {\n      return null;\n    }\n    if (matchingEntries.length > 1) {\n      console.log(\n        'More than one radio button group name matches this name. Please use the qualified field name',\n        matchingEntries.map((radio) => radio[0])\n      );\n      console.log('ngx-extended-pdf-viewer uses the first matching field (which may not be the topmost field on your PDF form): ' + matchingEntries[0][0]);\n    }\n    return matchingEntries[0][1];\n  }\n}\n","export enum PdfSidebarView {\n  UNKNOWN = -1,\n  NONE = 0,\n  THUMBS = 1, // Default value.\n  OUTLINE = 2,\n  ATTACHMENTS = 3,\n  LAYERS = 4,\n}\n","import { Injectable } from '@angular/core';\nimport { Subject, firstValueFrom } from 'rxjs';\nimport { getVersionSuffix, pdfDefaultOptions } from './options/pdf-default-options';\n\n@Injectable({\n  providedIn: 'root',\n})\nexport class PDFNotificationService {\n  // this event is fired when the pdf.js library has been loaded and objects like PDFApplication are available\n  public onPDFJSInit = new Subject<void>();\n\n  public pdfjsVersion = getVersionSuffix(pdfDefaultOptions.assetsFolder);\n\n  public constructor() {\n    (async () => {\n      await firstValueFrom(this.onPDFJSInit);\n      this.pdfjsVersion = getVersionSuffix(pdfDefaultOptions.assetsFolder);\n    })();\n  }\n}\n","import { Subject } from 'rxjs';\nimport { PdfLayer } from './options/optional_content_config';\nimport { PDFPrintRange } from './options/pdf-print-range';\nimport { IPDFViewerApplication, PDFDocumentProxy, TextItem, TextMarkedContent } from './options/pdf-viewer-application';\nimport { EditorAnnotation } from './options/pdf-viewer';\n\nexport interface FindOptions {\n  highlightAll?: boolean;\n  matchCase?: boolean;\n  wholeWords?: boolean;\n  matchDiacritics?: boolean;\n}\n\ninterface DrawContext {\n  ctx: CanvasRenderingContext2D;\n  canvas: HTMLCanvasElement;\n}\n\nexport interface PDFExportScaleFactor {\n  width?: number;\n  height?: number;\n  scale?: number;\n}\n\ntype DirectionType = 'ltr' | 'rtl' | 'both' | undefined;\n\nexport interface Line {\n  x: number;\n  y: number;\n  width: number;\n  height: number;\n  direction: DirectionType;\n  text: string;\n}\nexport interface Section {\n  x: number;\n  y: number;\n  width: number;\n  height: number;\n  direction: DirectionType;\n  lines: Array<Line>;\n}\n\nexport class NgxExtendedPdfViewerService {\n\n  public ngxExtendedPdfViewerInitialized = false;\n\n  public recalculateSize$ = new Subject<void>();\n\n  public secondaryMenuIsEmpty = false;\n\n  public find(text: string, options: FindOptions = {}): boolean {\n    if (!this.ngxExtendedPdfViewerInitialized) {\n      // tslint:disable-next-line:quotemark\n      console.error(\"The PDF viewer hasn't finished initializing. Please call find() later.\");\n      return false;\n    } else {\n      const highlightAllCheckbox = document.getElementById('findHighlightAll') as HTMLInputElement;\n      if (highlightAllCheckbox) {\n        highlightAllCheckbox.checked = options.highlightAll ?? false;\n      }\n\n      const matchCaseCheckbox = document.getElementById('findMatchCase') as HTMLInputElement;\n      if (matchCaseCheckbox) {\n        matchCaseCheckbox.checked = options.matchCase ?? false;\n      }\n      const entireWordCheckbox = document.getElementById('findEntireWord') as HTMLInputElement;\n      if (entireWordCheckbox) {\n        entireWordCheckbox.checked = options.wholeWords ?? false;\n      }\n      const matchDiacriticsCheckbox = document.getElementById('findMatchDiacritics') as HTMLInputElement;\n      if (matchDiacriticsCheckbox) {\n        matchDiacriticsCheckbox.checked = options.matchDiacritics ?? false;\n      }\n      const inputField = document.getElementById('findInput') as HTMLInputElement;\n      if (inputField) {\n        inputField.value = text;\n        // todo dirty hack!\n        inputField.classList.remove('hidden');\n        // end of the dirty hack\n        inputField.dispatchEvent(new Event('input'));\n        return true;\n      } else {\n        // tslint:disable-next-line:quotemark\n        console.error(\"Unexpected error: the input field used to search isn't part of the DOM.\");\n        return false;\n      }\n    }\n  }\n\n  public findNext(): boolean {\n    if (!this.ngxExtendedPdfViewerInitialized) {\n      // tslint:disable-next-line:quotemark\n      console.error(\"The PDF viewer hasn't finished initializing. Please call findNext() later.\");\n      return false;\n    } else {\n      const button = document.getElementById('findNext');\n      if (button) {\n        button.click();\n        return true;\n      }\n      return false;\n    }\n  }\n\n  public findPrevious(): boolean {\n    if (!this.ngxExtendedPdfViewerInitialized) {\n      // tslint:disable-next-line:quotemark\n      console.error(\"The PDF viewer hasn't finished initializing. Please call findPrevious() later.\");\n      return false;\n    } else {\n      const button = document.getElementById('findPrevious');\n      if (button) {\n        button.click();\n        return true;\n      }\n      return false;\n    }\n  }\n\n  public print(printRange?: PDFPrintRange) {\n    const PDFViewerApplication: IPDFViewerApplication = (window as any).PDFViewerApplication;\n    const alreadyThere = !!window['isInPDFPrintRange'] && !printRange;\n    if (!alreadyThere) {\n      if (!printRange) {\n        printRange = {} as PDFPrintRange;\n      }\n      this.setPrintRange(printRange);\n    }\n    (window as any).printPDF();\n    if (!alreadyThere) {\n      PDFViewerApplication.eventBus.on('afterprint', () => {\n        this.removePrintRange();\n      });\n    }\n  }\n\n  public removePrintRange() {\n    window['isInPDFPrintRange'] = undefined;\n    window['filteredPageCount'] = undefined;\n  }\n\n  public setPrintRange(printRange: PDFPrintRange) {\n    const PDFViewerApplication: IPDFView