PDF.js version: 3.5.141

These two properties should be marked as not mandatory as they are initialized if not present
* @property {number} [textLayerMode] - Controls if the text layer used for
 *   selection and searching is created. The constants from {TextLayerMode}
 *   should be used. The default value is `TextLayerMode.ENABLE`.
 * @property {number} [annotationMode] - Controls if the annotation layer is
 *   created, and if interactive form elements or `AnnotationStorage`-data are
 *   being rendered. The constants from {@link AnnotationMode} should be used;
 *   see also {@link RenderParameters} and {@link GetOperatorListParameters}.
 *   The default value is `AnnotationMode.ENABLE_FORMS`.
 * @property {number} [annotationEditorMode] - Enables the creation and editing
 *   of new Annotations. The constants from {@link AnnotationEditorType} should
 *   be used. The default value is `AnnotationEditorType.NONE`.
 * @property {string} [imageResourcesPath] - Path for image resources, mainly
 *   mainly for annotation icons. Include trailing slash.
 * @property {boolean} [enablePrintAutoRotate] - Enables automatic rotation of
 *   landscape pages upon printing. The default is `false`.
 * @property {boolean} [useOnlyCssZoom] - Enables CSS only zooming. The default
 *   value is `false`.
 * @property {boolean} [isOffscreenCanvasSupported] - Allows to use an
 *   OffscreenCanvas if needed.
 * @property {number} [maxCanvasPixels] - The maximum supported canvas size in
 *   total pixels, i.e. width * height. Use -1 for no limit. The default value
 *   is 4096 * 4096 (16 mega-pixels).
 * @property {IL10n} l10n - Localization service.
 * @property {boolean} [enablePermissions] - Enables PDF document permissions,
 *   when they exist. The default value is `false`.
 * @property {Object} [pageColors] - Overwrites background and foreground colors
 *   with user defined ones in order to improve readability in high contrast
 *   mode.
 */
class PDFPageViewBuffer {