{"version":3,"file":"Object.min.mjs","sources":["../../../../src/shapes/Object/Object.ts"],"sourcesContent":["import { cache } from '../../cache';\nimport { config } from '../../config';\nimport {\n  ALIASING_LIMIT,\n  CENTER,\n  iMatrix,\n  LEFT,\n  SCALE_X,\n  SCALE_Y,\n  STROKE,\n  FILL,\n  TOP,\n  VERSION,\n} from '../../constants';\nimport type { ObjectEvents } from '../../EventTypeDefs';\nimport { Point } from '../../Point';\nimport { Shadow } from '../../Shadow';\nimport type {\n  TDegree,\n  TFiller,\n  TSize,\n  TCacheCanvasDimensions,\n  Abortable,\n  TOptions,\n  ImageFormat,\n} from '../../typedefs';\nimport { classRegistry } from '../../ClassRegistry';\nimport { runningAnimations } from '../../util/animation/AnimationRegistry';\nimport { capValue } from '../../util/misc/capValue';\nimport { createCanvasElement, toDataURL } from '../../util/misc/dom';\nimport { invertTransform, qrDecompose } from '../../util/misc/matrix';\nimport { enlivenObjectEnlivables } from '../../util/misc/objectEnlive';\nimport {\n  resetObjectTransform,\n  saveObjectTransform,\n} from '../../util/misc/objectTransforms';\nimport { sendObjectToPlane } from '../../util/misc/planeChange';\nimport { pick, pickBy } from '../../util/misc/pick';\nimport { toFixed } from '../../util/misc/toFixed';\nimport type { Group } from '../Group';\nimport { StaticCanvas } from '../../canvas/StaticCanvas';\nimport {\n  isFiller,\n  isSerializableFiller,\n  isTextObject,\n} from '../../util/typeAssertions';\nimport type { FabricImage } from '../Image';\nimport {\n  cacheProperties,\n  fabricObjectDefaultValues,\n  stateProperties,\n} from './defaultValues';\nimport type { Gradient } from '../../gradient/Gradient';\nimport type { Pattern } from '../../Pattern';\nimport type { Canvas } from '../../canvas/Canvas';\nimport type { SerializedObjectProps } from './types/SerializedObjectProps';\nimport type { ObjectProps } from './types/ObjectProps';\nimport { getDevicePixelRatio, getEnv } from '../../env';\nimport { log } from '../../util/internals/console';\nimport type { TColorArg } from '../../color/typedefs';\nimport type { TAnimation } from '../../util/animation/animate';\nimport { animate, animateColor } from '../../util/animation/animate';\nimport type {\n  AnimationOptions,\n  ArrayAnimationOptions,\n  ColorAnimationOptions,\n  ValueAnimationOptions,\n} from '../../util/animation/types';\nimport { ObjectGeometry } from './ObjectGeometry';\n\ntype TAncestor = FabricObject;\ntype TCollection = Group;\n\nexport type Ancestors =\n  | [FabricObject | Group]\n  | [FabricObject | Group, ...Group[]]\n  | Group[];\n\nexport type AncestryComparison = {\n  /**\n   * common ancestors of `this` and`other`(may include`this` | `other`)\n   */\n  common: Ancestors;\n  /**\n   * ancestors that are of `this` only\n   */\n  fork: Ancestors;\n  /**\n   * ancestors that are of `other` only\n   */\n  otherFork: Ancestors;\n};\n\nexport type TCachedFabricObject<T extends FabricObject = FabricObject> = T &\n  Required<\n    Pick<\n      T,\n      | 'zoomX'\n      | 'zoomY'\n      | '_cacheCanvas'\n      | '_cacheContext'\n      | 'cacheTranslationX'\n      | 'cacheTranslationY'\n    >\n  > & {\n    _cacheContext: CanvasRenderingContext2D;\n  };\n\nexport type ObjectToCanvasElementOptions = {\n  format?: ImageFormat;\n  /** Multiplier to scale by */\n  multiplier?: number;\n  /** Cropping left offset. Introduced in v1.2.14 */\n  left?: number;\n  /** Cropping top offset. Introduced in v1.2.14 */\n  top?: number;\n  /** Cropping width. Introduced in v1.2.14 */\n  width?: number;\n  /** Cropping height. Introduced in v1.2.14 */\n  height?: number;\n  /** Enable retina scaling for clone image. Introduce in 1.6.4 */\n  enableRetinaScaling?: boolean;\n  /** Remove current object transform ( no scale , no angle, no flip, no skew ). Introduced in 2.3.4 */\n  withoutTransform?: boolean;\n  /** Remove current object shadow. Introduced in 2.4.2 */\n  withoutShadow?: boolean;\n  /** Account for canvas viewport transform */\n  viewportTransform?: boolean;\n  /** Function to create the output canvas to export onto */\n  canvasProvider?: <T extends StaticCanvas>(el?: HTMLCanvasElement) => T;\n};\n\ntype toDataURLOptions = ObjectToCanvasElementOptions & {\n  quality?: number;\n};\n\n/**\n * Root object class from which all 2d shape classes inherit from\n * @tutorial {@link http://fabricjs.com/fabric-intro-part-1#objects}\n *\n * @fires added\n * @fires removed\n *\n * @fires selected\n * @fires deselected\n *\n * @fires rotating\n * @fires scaling\n * @fires moving\n * @fires skewing\n * @fires modified\n *\n * @fires mousedown\n * @fires mouseup\n * @fires mouseover\n * @fires mouseout\n * @fires mousewheel\n * @fires mousedblclick\n *\n * @fires dragover\n * @fires dragenter\n * @fires dragleave\n * @fires drop\n */\nexport class FabricObject<\n    Props extends TOptions<ObjectProps> = Partial<ObjectProps>,\n    // eslint-disable-next-line @typescript-eslint/no-unused-vars\n    SProps extends SerializedObjectProps = SerializedObjectProps,\n    EventSpec extends ObjectEvents = ObjectEvents,\n  >\n  extends ObjectGeometry<EventSpec>\n  implements ObjectProps\n{\n  declare minScaleLimit: number;\n\n  declare opacity: number;\n\n  declare paintFirst: 'fill' | 'stroke';\n  declare fill: string | TFiller | null;\n  declare fillRule: CanvasFillRule;\n  declare stroke: string | TFiller | null;\n  declare strokeDashArray: number[] | null;\n  declare strokeDashOffset: number;\n  declare strokeLineCap: CanvasLineCap;\n  declare strokeLineJoin: CanvasLineJoin;\n  declare strokeMiterLimit: number;\n\n  declare globalCompositeOperation: GlobalCompositeOperation;\n  declare backgroundColor: string;\n\n  declare shadow: Shadow | null;\n\n  declare visible: boolean;\n\n  declare includeDefaultValues: boolean;\n  declare excludeFromExport: boolean;\n\n  declare objectCaching: boolean;\n\n  declare clipPath?: FabricObject;\n  declare inverted: boolean;\n  declare absolutePositioned: boolean;\n  declare centeredRotation: boolean;\n  declare centeredScaling: boolean;\n\n  /**\n   * This list of properties is used to check if the state of an object is changed.\n   * This state change now is only used for children of groups to understand if a group\n   * needs its cache regenerated during a .set call\n   * @type Array\n   */\n  static stateProperties: string[] = stateProperties;\n\n  /**\n   * List of properties to consider when checking if cache needs refresh\n   * Those properties are checked by\n   * calls to Object.set(key, value). If the key is in this list, the object is marked as dirty\n   * and refreshed at the next render\n   * @type Array\n   */\n  static cacheProperties: string[] = cacheProperties;\n\n  /**\n   * When set to `true`, object's cache will be rerendered next render call.\n   * since 1.7.0\n   * @type Boolean\n   * @default true\n   */\n  declare dirty: boolean;\n\n  /**\n   * Quick access for the _cacheCanvas rendering context\n   * This is part of the objectCaching feature\n   * since 1.7.0\n   * @type boolean\n   * @default undefined\n   * @private\n   */\n  _cacheContext: CanvasRenderingContext2D | null = null;\n\n  /**\n   * A reference to the HTMLCanvasElement that is used to contain the cache of the object\n   * this canvas element is resized and cleared as needed\n   * Is marked private, you can read it, don't use it since it is handled by fabric\n   * since 1.7.0\n   * @type HTMLCanvasElement\n   * @default undefined\n   * @private\n   */\n  declare _cacheCanvas?: HTMLCanvasElement;\n\n  /**\n   * zoom level used on the cacheCanvas to draw the cache, X axe\n   * since 1.7.0\n   * @type number\n   * @default undefined\n   * @private\n   */\n  declare zoomX?: number;\n\n  /**\n   * zoom level used on the cacheCanvas to draw the cache, Y axe\n   * since 1.7.0\n   * @type number\n   * @default undefined\n   * @private\n   */\n  declare zoomY?: number;\n\n  /**\n   * zoom level used on the cacheCanvas to draw the cache, Y axe\n   * since 1.7.0\n   * @type number\n   * @default undefined\n   * @private\n   */\n  declare cacheTranslationX?: number;\n\n  /**\n   * translation of the cacheCanvas away from the center, for subpixel accuracy and crispness\n   * since 1.7.0\n   * @type number\n   * @default undefined\n   * @private\n   */\n  declare cacheTranslationY?: number;\n\n  /**\n   * A reference to the parent of the object, usually a Group\n   * @type number\n   * @default undefined\n   * @private\n   */\n  declare group?: Group;\n\n  /**\n   * Indicate if the object is sitting on a cache dedicated to it\n   * or is part of a larger cache for many object ( a group for example)\n   * @type number\n   * @default undefined\n   * @private\n   */\n  declare ownCaching?: boolean;\n\n  /**\n   * Private. indicates if the object inside a group is on a transformed context or not\n   * or is part of a larger cache for many object ( a group for example)\n   * @type boolean\n   * @default undefined\n   * @private\n   */\n  declare _transformDone?: boolean;\n\n  static ownDefaults = fabricObjectDefaultValues;\n\n  static getDefaults(): Record<string, any> {\n    return FabricObject.ownDefaults;\n  }\n\n  /**\n   * The class type.\n   * This is used for serialization and deserialization purposes and internally it can be used\n   * to identify classes.\n   * When we transform a class in a plain JS object we need a way to recognize which class it was,\n   * and the type is the way we do that. It has no other purposes and you should not give one.\n   * Hard to reach on instances and please do not use to drive instance's logic (this.constructor.type).\n   * To idenfity a class use instanceof class ( instanceof Rect ).\n   * We do not do that in fabricJS code because we want to try to have code splitting possible.\n   */\n  static type = 'FabricObject';\n\n  /**\n   * Legacy identifier of the class. Prefer using utils like isType or instanceOf\n   * Will be removed in fabric 7 or 8.\n   * The setter exists to avoid type errors in old code and possibly current deserialization code.\n   * @TODO add sustainable warning message\n   * @type string\n   * @deprecated\n   */\n  get type() {\n    const name = (this.constructor as typeof FabricObject).type;\n    if (name === 'FabricObject') {\n      return 'object';\n    }\n    return name.toLowerCase();\n  }\n\n  set type(value) {\n    log('warn', 'Setting type has no effect', value);\n  }\n\n  /**\n   * Constructor\n   * @param {Object} [options] Options object\n   */\n  constructor(options?: Props) {\n    super();\n    Object.assign(this, FabricObject.ownDefaults);\n    this.setOptions(options);\n  }\n\n  /**\n   * Create a the canvas used to keep the cached copy of the object\n   * @private\n   */\n  _createCacheCanvas() {\n    this._cacheCanvas = createCanvasElement();\n    this._cacheContext = this._cacheCanvas.getContext('2d');\n    this._updateCacheCanvas();\n    // if canvas gets created, is empty, so dirty.\n    this.dirty = true;\n  }\n\n  /**\n   * Limit the cache dimensions so that X * Y do not cross config.perfLimitSizeTotal\n   * and each side do not cross fabric.cacheSideLimit\n   * those numbers are configurable so that you can get as much detail as you want\n   * making bargain with performances.\n   * @param {Object} dims\n   * @param {Object} dims.width width of canvas\n   * @param {Object} dims.height height of canvas\n   * @param {Object} dims.zoomX zoomX zoom value to unscale the canvas before drawing cache\n   * @param {Object} dims.zoomY zoomY zoom value to unscale the canvas before drawing cache\n   * @return {Object}.width width of canvas\n   * @return {Object}.height height of canvas\n   * @return {Object}.zoomX zoomX zoom value to unscale the canvas before drawing cache\n   * @return {Object}.zoomY zoomY zoom value to unscale the canvas before drawing cache\n   */\n  _limitCacheSize(\n    dims: TSize & { zoomX: number; zoomY: number; capped: boolean } & any,\n  ) {\n    const width = dims.width,\n      height = dims.height,\n      max = config.maxCacheSideLimit,\n      min = config.minCacheSideLimit;\n    if (\n      width <= max &&\n      height <= max &&\n      width * height <= config.perfLimitSizeTotal\n    ) {\n      if (width < min) {\n        dims.width = min;\n      }\n      if (height < min) {\n        dims.height = min;\n      }\n      return dims;\n    }\n    const ar = width / height,\n      [limX, limY] = cache.limitDimsByArea(ar),\n      x = capValue(min, limX, max),\n      y = capValue(min, limY, max);\n    if (width > x) {\n      dims.zoomX /= width / x;\n      dims.width = x;\n      dims.capped = true;\n    }\n    if (height > y) {\n      dims.zoomY /= height / y;\n      dims.height = y;\n      dims.capped = true;\n    }\n    return dims;\n  }\n\n  /**\n   * Return the dimension and the zoom level needed to create a cache canvas\n   * big enough to host the object to be cached.\n   * @private\n   * @return {Object}.x width of object to be cached\n   * @return {Object}.y height of object to be cached\n   * @return {Object}.width width of canvas\n   * @return {Object}.height height of canvas\n   * @return {Object}.zoomX zoomX zoom value to unscale the canvas before drawing cache\n   * @return {Object}.zoomY zoomY zoom value to unscale the canvas before drawing cache\n   */\n  _getCacheCanvasDimensions(): TCacheCanvasDimensions {\n    const objectScale = this.getTotalObjectScaling(),\n      // calculate dimensions without skewing\n      dim = this._getTransformedDimensions({ skewX: 0, skewY: 0 }),\n      neededX = (dim.x * objectScale.x) / this.scaleX,\n      neededY = (dim.y * objectScale.y) / this.scaleY;\n    return {\n      // for sure this ALIASING_LIMIT is slightly creating problem\n      // in situation in which the cache canvas gets an upper limit\n      // also objectScale contains already scaleX and scaleY\n      width: neededX + ALIASING_LIMIT,\n      height: neededY + ALIASING_LIMIT,\n      zoomX: objectScale.x,\n      zoomY: objectScale.y,\n      x: neededX,\n      y: neededY,\n    };\n  }\n\n  /**\n   * Update width and height of the canvas for cache\n   * returns true or false if canvas needed resize.\n   * @private\n   * @return {Boolean} true if the canvas has been resized\n   */\n  _updateCacheCanvas() {\n    const canvas = this._cacheCanvas!,\n      context = this._cacheContext,\n      dims = this._limitCacheSize(this._getCacheCanvasDimensions()),\n      minCacheSize = config.minCacheSideLimit,\n      width = dims.width,\n      height = dims.height,\n      zoomX = dims.zoomX,\n      zoomY = dims.zoomY,\n      dimensionsChanged = width !== canvas.width || height !== canvas.height,\n      zoomChanged = this.zoomX !== zoomX || this.zoomY !== zoomY;\n\n    if (!canvas || !context) {\n      return false;\n    }\n\n    let drawingWidth,\n      drawingHeight,\n      shouldRedraw = dimensionsChanged || zoomChanged,\n      additionalWidth = 0,\n      additionalHeight = 0,\n      shouldResizeCanvas = false;\n\n    if (dimensionsChanged) {\n      const canvasWidth = (this._cacheCanvas as HTMLCanvasElement).width,\n        canvasHeight = (this._cacheCanvas as HTMLCanvasElement).height,\n        sizeGrowing = width > canvasWidth || height > canvasHeight,\n        sizeShrinking =\n          (width < canvasWidth * 0.9 || height < canvasHeight * 0.9) &&\n          canvasWidth > minCacheSize &&\n          canvasHeight > minCacheSize;\n      shouldResizeCanvas = sizeGrowing || sizeShrinking;\n      if (\n        sizeGrowing &&\n        !dims.capped &&\n        (width > minCacheSize || height > minCacheSize)\n      ) {\n        additionalWidth = width * 0.1;\n        additionalHeight = height * 0.1;\n      }\n    }\n    if (isTextObject(this) && this.path) {\n      shouldRedraw = true;\n      shouldResizeCanvas = true;\n      // IMHO in those lines we are using zoomX and zoomY not the this version.\n      additionalWidth += this.getHeightOfLine(0) * this.zoomX!;\n      additionalHeight += this.getHeightOfLine(0) * this.zoomY!;\n    }\n    if (shouldRedraw) {\n      if (shouldResizeCanvas) {\n        canvas.width = Math.ceil(width + additionalWidth);\n        canvas.height = Math.ceil(height + additionalHeight);\n      } else {\n        context.setTransform(1, 0, 0, 1, 0, 0);\n        context.clearRect(0, 0, canvas.width, canvas.height);\n      }\n      drawingWidth = dims.x / 2;\n      drawingHeight = dims.y / 2;\n      this.cacheTranslationX =\n        Math.round(canvas.width / 2 - drawingWidth) + drawingWidth;\n      this.cacheTranslationY =\n        Math.round(canvas.height / 2 - drawingHeight) + drawingHeight;\n      context.translate(this.cacheTranslationX, this.cacheTranslationY);\n      context.scale(zoomX, zoomY);\n      this.zoomX = zoomX;\n      this.zoomY = zoomY;\n      return true;\n    }\n    return false;\n  }\n\n  /**\n   * Sets object's properties from options, for class constructor only.\n   * Needs to be overridden for different defaults.\n   * @protected\n   * @param {Object} [options] Options object\n   */\n  protected setOptions(options: Record<string, any> = {}) {\n    this._setOptions(options);\n  }\n\n  /**\n   * Transforms context when rendering an object\n   * @param {CanvasRenderingContext2D} ctx Context\n   */\n  transform(ctx: CanvasRenderingContext2D) {\n    const needFullTransform =\n      (this.group && !this.group._transformDone) ||\n      (this.group && this.canvas && ctx === (this.canvas as Canvas).contextTop);\n    const m = this.calcTransformMatrix(!needFullTransform);\n    ctx.transform(m[0], m[1], m[2], m[3], m[4], m[5]);\n  }\n\n  /**\n   * Return the object scale factor counting also the group scaling\n   * @return {Point}\n   */\n  getObjectScaling() {\n    // if the object is a top level one, on the canvas, we go for simple aritmetic\n    // otherwise the complex method with angles will return approximations and decimals\n    // and will likely kill the cache when not needed\n    // https://github.com/fabricjs/fabric.js/issues/7157\n    if (!this.group) {\n      return new Point(Math.abs(this.scaleX), Math.abs(this.scaleY));\n    }\n    // if we are inside a group total zoom calculation is complex, we defer to generic matrices\n    const options = qrDecompose(this.calcTransformMatrix());\n    return new Point(Math.abs(options.scaleX), Math.abs(options.scaleY));\n  }\n\n  /**\n   * Return the object scale factor counting also the group scaling, zoom and retina\n   * @return {Object} object with scaleX and scaleY properties\n   */\n  getTotalObjectScaling() {\n    const scale = this.getObjectScaling();\n    if (this.canvas) {\n      const zoom = this.canvas.getZoom();\n      const retina = this.getCanvasRetinaScaling();\n      return scale.scalarMultiply(zoom * retina);\n    }\n    return scale;\n  }\n\n  /**\n   * Return the object opacity counting also the group property\n   * @return {Number}\n   */\n  getObjectOpacity() {\n    let opacity = this.opacity;\n    if (this.group) {\n      opacity *= this.group.getObjectOpacity();\n    }\n    return opacity;\n  }\n\n  /**\n   * Makes sure the scale is valid and modifies it if necessary\n   * @todo: this is a control action issue, not a geometry one\n   * @private\n   * @param {Number} value, unconstrained\n   * @return {Number} constrained value;\n   */\n  _constrainScale(value: number): number {\n    if (Math.abs(value) < this.minScaleLimit) {\n      if (value < 0) {\n        return -this.minScaleLimit;\n      } else {\n        return this.minScaleLimit;\n      }\n    } else if (value === 0) {\n      return 0.0001;\n    }\n    return value;\n  }\n\n  /**\n   * Handles setting values on the instance and handling internal side effects\n   * @protected\n   * @param {String} key\n   * @param {*} value\n   */\n  _set(key: string, value: any) {\n    if (key === SCALE_X || key === SCALE_Y) {\n      value = this._constrainScale(value);\n    }\n    if (key === SCALE_X && value < 0) {\n      this.flipX = !this.flipX;\n      value *= -1;\n    } else if (key === 'scaleY' && value < 0) {\n      this.flipY = !this.flipY;\n      value *= -1;\n      // i don't like this automatic initialization here\n    } else if (key === 'shadow' && value && !(value instanceof Shadow)) {\n      value = new Shadow(value);\n    }\n\n    const isChanged = this[key as keyof this] !== value;\n    this[key as keyof this] = value;\n\n    // invalidate caches\n    if (\n      isChanged &&\n      (this.constructor as typeof FabricObject).cacheProperties.includes(key)\n    ) {\n      this.dirty = true;\n    }\n    // a dirty child makes the parent dirty.\n    // but a non dirty child does not make the parent not dirty.\n    // the parent could be dirty for some other reason.\n    this.parent &&\n      (this.dirty ||\n        (isChanged &&\n          (this.constructor as typeof FabricObject).stateProperties.includes(\n            key,\n          ))) &&\n      this.parent._set('dirty', true);\n\n    return this;\n  }\n\n  /*\n   * @private\n   * return if the object would be visible in rendering\n   * @memberOf FabricObject.prototype\n   * @return {Boolean}\n   */\n  isNotVisible() {\n    return (\n      this.opacity === 0 ||\n      (!this.width && !this.height && this.strokeWidth === 0) ||\n      !this.visible\n    );\n  }\n\n  /**\n   * Renders an object on a specified context\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  render(ctx: CanvasRenderingContext2D) {\n    // do not render if width/height are zeros or object is not visible\n    if (this.isNotVisible()) {\n      return;\n    }\n    if (\n      this.canvas &&\n      this.canvas.skipOffscreen &&\n      !this.group &&\n      !this.isOnScreen()\n    ) {\n      return;\n    }\n    ctx.save();\n    this._setupCompositeOperation(ctx);\n    this.drawSelectionBackground(ctx);\n    this.transform(ctx);\n    this._setOpacity(ctx);\n    this._setShadow(ctx);\n    if (this.shouldCache()) {\n      this.renderCache();\n      (this as TCachedFabricObject).drawCacheOnCanvas(ctx);\n    } else {\n      this._removeCacheCanvas();\n      this.drawObject(ctx);\n      this.dirty = false;\n    }\n    ctx.restore();\n  }\n\n  drawSelectionBackground(_ctx: CanvasRenderingContext2D) {\n    /* no op */\n  }\n\n  renderCache(options?: any) {\n    options = options || {};\n    if (!this._cacheCanvas || !this._cacheContext) {\n      this._createCacheCanvas();\n    }\n    if (this.isCacheDirty() && this._cacheContext) {\n      this.drawObject(this._cacheContext, options.forClipping);\n      this.dirty = false;\n    }\n  }\n\n  /**\n   * Remove cacheCanvas and its dimensions from the objects\n   */\n  _removeCacheCanvas() {\n    this._cacheCanvas = undefined;\n    this._cacheContext = null;\n  }\n\n  /**\n   * return true if the object will draw a stroke\n   * Does not consider text styles. This is just a shortcut used at rendering time\n   * We want it to be an approximation and be fast.\n   * wrote to avoid extra caching, it has to return true when stroke happens,\n   * can guess when it will not happen at 100% chance, does not matter if it misses\n   * some use case where the stroke is invisible.\n   * @since 3.0.0\n   * @returns Boolean\n   */\n  hasStroke() {\n    return (\n      this.stroke && this.stroke !== 'transparent' && this.strokeWidth !== 0\n    );\n  }\n\n  /**\n   * return true if the object will draw a fill\n   * Does not consider text styles. This is just a shortcut used at rendering time\n   * We want it to be an approximation and be fast.\n   * wrote to avoid extra caching, it has to return true when fill happens,\n   * can guess when it will not happen at 100% chance, does not matter if it misses\n   * some use case where the fill is invisible.\n   * @since 3.0.0\n   * @returns Boolean\n   */\n  hasFill() {\n    return this.fill && this.fill !== 'transparent';\n  }\n\n  /**\n   * When set to `true`, force the object to have its own cache, even if it is inside a group\n   * it may be needed when your object behave in a particular way on the cache and always needs\n   * its own isolated canvas to render correctly.\n   * Created to be overridden\n   * since 1.7.12\n   * @returns Boolean\n   */\n  needsItsOwnCache() {\n    if (\n      this.paintFirst === STROKE &&\n      this.hasFill() &&\n      this.hasStroke() &&\n      !!this.shadow\n    ) {\n      return true;\n    }\n    if (this.clipPath) {\n      return true;\n    }\n    return false;\n  }\n\n  /**\n   * Decide if the object should cache or not. Create its own cache level\n   * objectCaching is a global flag, wins over everything\n   * needsItsOwnCache should be used when the object drawing method requires\n   * a cache step. None of the fabric classes requires it.\n   * Generally you do not cache objects in groups because the group outside is cached.\n   * Read as: cache if is needed, or if the feature is enabled but we are not already caching.\n   * @return {Boolean}\n   */\n  shouldCache() {\n    this.ownCaching =\n      this.needsItsOwnCache() ||\n      (this.objectCaching && (!this.parent || !this.parent.isOnACache()));\n    return this.ownCaching;\n  }\n\n  /**\n   * Check if this object will cast a shadow with an offset.\n   * used by Group.shouldCache to know if child has a shadow recursively\n   * @return {Boolean}\n   * @deprecated\n   */\n  willDrawShadow() {\n    return (\n      !!this.shadow && (this.shadow.offsetX !== 0 || this.shadow.offsetY !== 0)\n    );\n  }\n\n  /**\n   * Execute the drawing operation for an object clipPath\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   * @param {FabricObject} clipPath\n   */\n  drawClipPathOnCache(\n    ctx: CanvasRenderingContext2D,\n    clipPath: TCachedFabricObject,\n  ) {\n    ctx.save();\n    // DEBUG: uncomment this line, comment the following\n    // ctx.globalAlpha = 0.4\n    if (clipPath.inverted) {\n      ctx.globalCompositeOperation = 'destination-out';\n    } else {\n      ctx.globalCompositeOperation = 'destination-in';\n    }\n    //ctx.scale(1 / 2, 1 / 2);\n    if (clipPath.absolutePositioned) {\n      const m = invertTransform(this.calcTransformMatrix());\n      ctx.transform(m[0], m[1], m[2], m[3], m[4], m[5]);\n    }\n    clipPath.transform(ctx);\n    ctx.scale(1 / clipPath.zoomX, 1 / clipPath.zoomY);\n    ctx.drawImage(\n      clipPath._cacheCanvas,\n      -clipPath.cacheTranslationX,\n      -clipPath.cacheTranslationY,\n    );\n    ctx.restore();\n  }\n\n  /**\n   * Execute the drawing operation for an object on a specified context\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   * @param {boolean} forClipping apply clipping styles\n   */\n  drawObject(ctx: CanvasRenderingContext2D, forClipping?: boolean) {\n    const originalFill = this.fill,\n      originalStroke = this.stroke;\n    if (forClipping) {\n      this.fill = 'black';\n      this.stroke = '';\n      this._setClippingProperties(ctx);\n    } else {\n      this._renderBackground(ctx);\n    }\n    this._render(ctx);\n    this._drawClipPath(ctx, this.clipPath);\n    this.fill = originalFill;\n    this.stroke = originalStroke;\n  }\n\n  /**\n   * Prepare clipPath state and cache and draw it on instance's cache\n   * @param {CanvasRenderingContext2D} ctx\n   * @param {FabricObject} clipPath\n   */\n  _drawClipPath(ctx: CanvasRenderingContext2D, clipPath?: FabricObject) {\n    if (!clipPath) {\n      return;\n    }\n    // needed to setup a couple of variables\n    // path canvas gets overridden with this one.\n    // TODO find a better solution?\n    clipPath._set('canvas', this.canvas);\n    clipPath.shouldCache();\n    clipPath._transformDone = true;\n    clipPath.renderCache({ forClipping: true });\n    this.drawClipPathOnCache(ctx, clipPath as TCachedFabricObject);\n  }\n\n  /**\n   * Paint the cached copy of the object on the target context.\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  drawCacheOnCanvas(this: TCachedFabricObject, ctx: CanvasRenderingContext2D) {\n    ctx.scale(1 / this.zoomX, 1 / this.zoomY);\n    ctx.drawImage(\n      this._cacheCanvas,\n      -this.cacheTranslationX,\n      -this.cacheTranslationY,\n    );\n  }\n\n  /**\n   * Check if cache is dirty\n   * @param {Boolean} skipCanvas skip canvas checks because this object is painted\n   * on parent canvas.\n   */\n  isCacheDirty(skipCanvas = false) {\n    if (this.isNotVisible()) {\n      return false;\n    }\n    const canvas = this._cacheCanvas;\n    const ctx = this._cacheContext;\n    if (canvas && ctx && !skipCanvas && this._updateCacheCanvas()) {\n      // in this case the context is already cleared.\n      return true;\n    } else {\n      if (this.dirty || (this.clipPath && this.clipPath.absolutePositioned)) {\n        if (canvas && ctx && !skipCanvas) {\n          ctx.save();\n          ctx.setTransform(1, 0, 0, 1, 0, 0);\n          ctx.clearRect(0, 0, canvas.width, canvas.height);\n          ctx.restore();\n        }\n        return true;\n      }\n    }\n    return false;\n  }\n\n  /**\n   * Draws a background for the object big as its untransformed dimensions\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  _renderBackground(ctx: CanvasRenderingContext2D) {\n    if (!this.backgroundColor) {\n      return;\n    }\n    const dim = this._getNonTransformedDimensions();\n    ctx.fillStyle = this.backgroundColor;\n\n    ctx.fillRect(-dim.x / 2, -dim.y / 2, dim.x, dim.y);\n    // if there is background color no other shadows\n    // should be casted\n    this._removeShadow(ctx);\n  }\n\n  /**\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  _setOpacity(ctx: CanvasRenderingContext2D) {\n    if (this.group && !this.group._transformDone) {\n      ctx.globalAlpha = this.getObjectOpacity();\n    } else {\n      ctx.globalAlpha *= this.opacity;\n    }\n  }\n\n  _setStrokeStyles(\n    ctx: CanvasRenderingContext2D,\n    decl: Pick<\n      this,\n      | 'stroke'\n      | 'strokeWidth'\n      | 'strokeLineCap'\n      | 'strokeDashOffset'\n      | 'strokeLineJoin'\n      | 'strokeMiterLimit'\n    >,\n  ) {\n    const stroke = decl.stroke;\n    if (stroke) {\n      ctx.lineWidth = decl.strokeWidth;\n      ctx.lineCap = decl.strokeLineCap;\n      ctx.lineDashOffset = decl.strokeDashOffset;\n      ctx.lineJoin = decl.strokeLineJoin;\n      ctx.miterLimit = decl.strokeMiterLimit;\n      if (isFiller(stroke)) {\n        if (\n          (stroke as Gradient<'linear'>).gradientUnits === 'percentage' ||\n          (stroke as Gradient<'linear'>).gradientTransform ||\n          (stroke as Pattern).patternTransform\n        ) {\n          // need to transform gradient in a pattern.\n          // this is a slow process. If you are hitting this codepath, and the object\n          // is not using caching, you should consider switching it on.\n          // we need a canvas as big as the current object caching canvas.\n          this._applyPatternForTransformedGradient(ctx, stroke);\n        } else {\n          // is a simple gradient or pattern\n          ctx.strokeStyle = stroke.toLive(ctx)!;\n          this._applyPatternGradientTransform(ctx, stroke);\n        }\n      } else {\n        // is a color\n        ctx.strokeStyle = decl.stroke as string;\n      }\n    }\n  }\n\n  _setFillStyles(ctx: CanvasRenderingContext2D, { fill }: Pick<this, 'fill'>) {\n    if (fill) {\n      if (isFiller(fill)) {\n        ctx.fillStyle = fill.toLive(ctx)!;\n        this._applyPatternGradientTransform(ctx, fill);\n      } else {\n        ctx.fillStyle = fill;\n      }\n    }\n  }\n\n  _setClippingProperties(ctx: CanvasRenderingContext2D) {\n    ctx.globalAlpha = 1;\n    ctx.strokeStyle = 'transparent';\n    ctx.fillStyle = '#000000';\n  }\n\n  /**\n   * @private\n   * Sets line dash\n   * @param {CanvasRenderingContext2D} ctx Context to set the dash line on\n   * @param {Array} dashArray array representing dashes\n   */\n  _setLineDash(ctx: CanvasRenderingContext2D, dashArray?: number[] | null) {\n    if (!dashArray || dashArray.length === 0) {\n      return;\n    }\n    // Spec requires the concatenation of two copies of the dash array when the number of elements is odd\n    if (1 & dashArray.length) {\n      dashArray.push(...dashArray);\n    }\n    ctx.setLineDash(dashArray);\n  }\n\n  /**\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  _setShadow(ctx: CanvasRenderingContext2D) {\n    if (!this.shadow) {\n      return;\n    }\n\n    const shadow = this.shadow,\n      canvas = this.canvas,\n      retinaScaling = this.getCanvasRetinaScaling(),\n      [sx, , , sy] = canvas?.viewportTransform || iMatrix,\n      multX = sx * retinaScaling,\n      multY = sy * retinaScaling,\n      scaling = shadow.nonScaling ? new Point(1, 1) : this.getObjectScaling();\n    ctx.shadowColor = shadow.color;\n    ctx.shadowBlur =\n      (shadow.blur *\n        config.browserShadowBlurConstant *\n        (multX + multY) *\n        (scaling.x + scaling.y)) /\n      4;\n    ctx.shadowOffsetX = shadow.offsetX * multX * scaling.x;\n    ctx.shadowOffsetY = shadow.offsetY * multY * scaling.y;\n  }\n\n  /**\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  _removeShadow(ctx: CanvasRenderingContext2D) {\n    if (!this.shadow) {\n      return;\n    }\n\n    ctx.shadowColor = '';\n    ctx.shadowBlur = ctx.shadowOffsetX = ctx.shadowOffsetY = 0;\n  }\n\n  /**\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   * @param {TFiller} filler {@link Pattern} or {@link Gradient}\n   */\n  _applyPatternGradientTransform(\n    ctx: CanvasRenderingContext2D,\n    filler: TFiller,\n  ) {\n    if (!isFiller(filler)) {\n      return { offsetX: 0, offsetY: 0 };\n    }\n    const t =\n      (filler as Gradient<'linear'>).gradientTransform ||\n      (filler as Pattern).patternTransform;\n    const offsetX = -this.width / 2 + filler.offsetX || 0,\n      offsetY = -this.height / 2 + filler.offsetY || 0;\n\n    if ((filler as Gradient<'linear'>).gradientUnits === 'percentage') {\n      ctx.transform(this.width, 0, 0, this.height, offsetX, offsetY);\n    } else {\n      ctx.transform(1, 0, 0, 1, offsetX, offsetY);\n    }\n    if (t) {\n      ctx.transform(t[0], t[1], t[2], t[3], t[4], t[5]);\n    }\n    return { offsetX: offsetX, offsetY: offsetY };\n  }\n\n  /**\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  _renderPaintInOrder(ctx: CanvasRenderingContext2D) {\n    if (this.paintFirst === STROKE) {\n      this._renderStroke(ctx);\n      this._renderFill(ctx);\n    } else {\n      this._renderFill(ctx);\n      this._renderStroke(ctx);\n    }\n  }\n\n  /**\n   * @private\n   * function that actually render something on the context.\n   * empty here to allow Obects to work on tests to benchmark fabric functionalites\n   * not related to rendering\n   * @param {CanvasRenderingContext2D} _ctx Context to render on\n   */\n  _render(_ctx: CanvasRenderingContext2D) {\n    // placeholder to be overridden\n  }\n\n  /**\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  _renderFill(ctx: CanvasRenderingContext2D) {\n    if (!this.fill) {\n      return;\n    }\n\n    ctx.save();\n    this._setFillStyles(ctx, this);\n    if (this.fillRule === 'evenodd') {\n      ctx.fill('evenodd');\n    } else {\n      ctx.fill();\n    }\n    ctx.restore();\n  }\n\n  /**\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   */\n  _renderStroke(ctx: CanvasRenderingContext2D) {\n    if (!this.stroke || this.strokeWidth === 0) {\n      return;\n    }\n\n    if (this.shadow && !this.shadow.affectStroke) {\n      this._removeShadow(ctx);\n    }\n\n    ctx.save();\n    if (this.strokeUniform) {\n      const scaling = this.getObjectScaling();\n      ctx.scale(1 / scaling.x, 1 / scaling.y);\n    }\n    this._setLineDash(ctx, this.strokeDashArray);\n    this._setStrokeStyles(ctx, this);\n    ctx.stroke();\n    ctx.restore();\n  }\n\n  /**\n   * This function try to patch the missing gradientTransform on canvas gradients.\n   * transforming a context to transform the gradient, is going to transform the stroke too.\n   * we want to transform the gradient but not the stroke operation, so we create\n   * a transformed gradient on a pattern and then we use the pattern instead of the gradient.\n   * this method has drawbacks: is slow, is in low resolution, needs a patch for when the size\n   * is limited.\n   * @private\n   * @param {CanvasRenderingContext2D} ctx Context to render on\n   * @param {Gradient} filler\n   */\n  _applyPatternForTransformedGradient(\n    ctx: CanvasRenderingContext2D,\n    filler: TFiller,\n  ) {\n    const dims = this._limitCacheSize(this._getCacheCanvasDimensions()),\n      pCanvas = createCanvasElement(),\n      retinaScaling = this.getCanvasRetinaScaling(),\n      width = dims.x / this.scaleX / retinaScaling,\n      height = dims.y / this.scaleY / retinaScaling;\n    // in case width and height are less than 1px, we have to round up.\n    // since the pattern is no-repeat, this is fine\n    pCanvas.width = Math.ceil(width);\n    pCanvas.height = Math.ceil(height);\n    const pCtx = pCanvas.getContext('2d');\n    if (!pCtx) {\n      return;\n    }\n    pCtx.beginPath();\n    pCtx.moveTo(0, 0);\n    pCtx.lineTo(width, 0);\n    pCtx.lineTo(width, height);\n    pCtx.lineTo(0, height);\n    pCtx.closePath();\n    pCtx.translate(width / 2, height / 2);\n    pCtx.scale(\n      dims.zoomX / this.scaleX / retinaScaling,\n      dims.zoomY / this.scaleY / retinaScaling,\n    );\n    this._applyPatternGradientTransform(pCtx, filler);\n    pCtx.fillStyle = filler.toLive(ctx)!;\n    pCtx.fill();\n    ctx.translate(\n      -this.width / 2 - this.strokeWidth / 2,\n      -this.height / 2 - this.strokeWidth / 2,\n    );\n    ctx.scale(\n      (retinaScaling * this.scaleX) / dims.zoomX,\n      (retinaScaling * this.scaleY) / dims.zoomY,\n    );\n    ctx.strokeStyle = pCtx.createPattern(pCanvas, 'no-repeat') ?? '';\n  }\n\n  /**\n   * This function is an helper for svg import. it returns the center of the object in the svg\n   * untransformed coordinates\n   * @private\n   * @return {Point} center point from element coordinates\n   */\n  _findCenterFromElement() {\n    return new Point(this.left + this.width / 2, this.top + this.height / 2);\n  }\n\n  /**\n   * Clones an instance.\n   * @param {Array} [propertiesToInclude] Any properties that you might want to additionally include in the output\n   * @returns {Promise<FabricObject>}\n   */\n  clone(propertiesToInclude?: string[]): Promise<this> {\n    const objectForm = this.toObject(propertiesToInclude);\n    return (this.constructor as typeof FabricObject).fromObject(\n      objectForm,\n    ) as unknown as Promise<this>;\n  }\n\n  /**\n   * Creates an instance of Image out of an object\n   * makes use of toCanvasElement.\n   * Once this method was based on toDataUrl and loadImage, so it also had a quality\n   * and format option. toCanvasElement is faster and produce no loss of quality.\n   * If you need to get a real Jpeg or Png from an object, using toDataURL is the right way to do it.\n   * toCanvasElement and then toBlob from the obtained canvas is also a good option.\n   * @todo fix the export type, it could not be Image but the type that getClass return for 'image'.\n   * @param {ObjectToCanvasElementOptions} [options] for clone as image, passed to toDataURL\n   * @param {Number} [options.multiplier=1] Multiplier to scale by\n   * @param {Number} [options.left] Cropping left offset. Introduced in v1.2.14\n   * @param {Number} [options.top] Cropping top offset. Introduced in v1.2.14\n   * @param {Number} [options.width] Cropping width. Introduced in v1.2.14\n   * @param {Number} [options.height] Cropping height. Introduced in v1.2.14\n   * @param {Boolean} [options.enableRetinaScaling] Enable retina scaling for clone image. Introduce in 1.6.4\n   * @param {Boolean} [options.withoutTransform] Remove current object transform ( no scale , no angle, no flip, no skew ). Introduced in 2.3.4\n   * @param {Boolean} [options.withoutShadow] Remove current object shadow. Introduced in 2.4.2\n   * @return {FabricImage} Object cloned as image.\n   */\n  cloneAsImage(options: ObjectToCanvasElementOptions): FabricImage {\n    const canvasEl = this.toCanvasElement(options);\n    // TODO: how to import Image w/o an import cycle?\n    const ImageClass = classRegistry.getClass<typeof FabricImage>('image');\n    return new ImageClass(canvasEl);\n  }\n\n  /**\n   * Converts an object into a HTMLCanvas element\n   * @param {ObjectToCanvasElementOptions} options Options object\n   * @param {Number} [options.multiplier=1] Multiplier to scale by\n   * @param {Number} [options.left] Cropping left offset. Introduced in v1.2.14\n   * @param {Number} [options.top] Cropping top offset. Introduced in v1.2.14\n   * @param {Number} [options.width] Cropping width. Introduced in v1.2.14\n   * @param {Number} [options.height] Cropping height. Introduced in v1.2.14\n   * @param {Boolean} [options.enableRetinaScaling] Enable retina scaling for clone image. Introduce in 1.6.4\n   * @param {Boolean} [options.withoutTransform] Remove current object transform ( no scale , no angle, no flip, no skew ). Introduced in 2.3.4\n   * @param {Boolean} [options.withoutShadow] Remove current object shadow. Introduced in 2.4.2\n   * @param {Boolean} [options.viewportTransform] Account for canvas viewport transform\n   * @param {(el?: HTMLCanvasElement) => StaticCanvas} [options.canvasProvider] Create the output canvas\n   * @return {HTMLCanvasElement} Returns DOM element <canvas> with the FabricObject\n   */\n  toCanvasElement(options: ObjectToCanvasElementOptions = {}) {\n    const origParams = saveObjectTransform(this),\n      originalGroup = this.group,\n      originalShadow = this.shadow,\n      abs = Math.abs,\n      retinaScaling = options.enableRetinaScaling ? getDevicePixelRatio() : 1,\n      multiplier = (options.multiplier || 1) * retinaScaling,\n      canvasProvider: (el: HTMLCanvasElement) => StaticCanvas =\n        options.canvasProvider ||\n        ((el: HTMLCanvasElement) =>\n          new StaticCanvas(el, {\n            enableRetinaScaling: false,\n            renderOnAddRemove: false,\n            skipOffscreen: false,\n          }));\n    delete this.group;\n    if (options.withoutTransform) {\n      resetObjectTransform(this);\n    }\n    if (options.withoutShadow) {\n      this.shadow = null;\n    }\n    if (options.viewportTransform) {\n      sendObjectToPlane(this, this.getViewportTransform());\n    }\n\n    this.setCoords();\n    const el = createCanvasElement(),\n      boundingRect = this.getBoundingRect(),\n      shadow = this.shadow,\n      shadowOffset = new Point();\n\n    if (shadow) {\n      const shadowBlur = shadow.blur;\n      const scaling = shadow.nonScaling\n        ? new Point(1, 1)\n        : this.getObjectScaling();\n      // consider non scaling shadow.\n      shadowOffset.x =\n        2 * Math.round(abs(shadow.offsetX) + shadowBlur) * abs(scaling.x);\n      shadowOffset.y =\n        2 * Math.round(abs(shadow.offsetY) + shadowBlur) * abs(scaling.y);\n    }\n    const width = boundingRect.width + shadowOffset.x,\n      height = boundingRect.height + shadowOffset.y;\n    // if the current width/height is not an integer\n    // we need to make it so.\n    el.width = Math.ceil(width);\n    el.height = Math.ceil(height);\n    const canvas = canvasProvider(el);\n    if (options.format === 'jpeg') {\n      canvas.backgroundColor = '#fff';\n    }\n    this.setPositionByOrigin(\n      new Point(canvas.width / 2, canvas.height / 2),\n      CENTER,\n      CENTER,\n    );\n    const originalCanvas = this.canvas;\n    // static canvas and canvas have both an array of InteractiveObjects\n    // @ts-expect-error this needs to be fixed somehow, or ignored globally\n    canvas._objects = [this];\n    this.set('canvas', canvas);\n    this.setCoords();\n    const canvasEl = canvas.toCanvasElement(multiplier || 1, options);\n    this.set('canvas', originalCanvas);\n    this.shadow = originalShadow;\n    if (originalGroup) {\n      this.group = originalGroup;\n    }\n    this.set(origParams);\n    this.setCoords();\n    // canvas.dispose will call image.dispose that will nullify the elements\n    // since this canvas is a simple element for the process, we remove references\n    // to objects in this way in order to avoid object trashing.\n    canvas._objects = [];\n    // since render has settled it is safe to destroy canvas\n    canvas.destroy();\n    return canvasEl;\n  }\n\n  /**\n   * Converts an object into a data-url-like string\n   * @param {Object} options Options object\n   * @param {String} [options.format=png] The format of the output image. Either \"jpeg\" or \"png\"\n   * @param {Number} [options.quality=1] Quality level (0..1). Only used for jpeg.\n   * @param {Number} [options.multiplier=1] Multiplier to scale by\n   * @param {Number} [options.left] Cropping left offset. Introduced in v1.2.14\n   * @param {Number} [options.top] Cropping top offset. Introduced in v1.2.14\n   * @param {Number} [options.width] Cropping width. Introduced in v1.2.14\n   * @param {Number} [options.height] Cropping height. Introduced in v1.2.14\n   * @param {Boolean} [options.enableRetinaScaling] Enable retina scaling for clone image. Introduce in 1.6.4\n   * @param {Boolean} [options.withoutTransform] Remove current object transform ( no scale , no angle, no flip, no skew ). Introduced in 2.3.4\n   * @param {Boolean} [options.withoutShadow] Remove current object shadow. Introduced in 2.4.2\n   * @return {String} Returns a data: URL containing a representation of the object in the format specified by options.format\n   */\n  toDataURL(options: toDataURLOptions = {}) {\n    return toDataURL(\n      this.toCanvasElement(options),\n      options.format || 'png',\n      options.quality || 1,\n    );\n  }\n\n  /**\n   * Returns true if any of the specified types is identical to the type of an instance\n   * @param {String} type Type to check against\n   * @return {Boolean}\n   */\n  isType(...types: string[]) {\n    return (\n      types.includes((this.constructor as typeof FabricObject).type) ||\n      types.includes(this.type)\n    );\n  }\n\n  /**\n   * Returns complexity of an instance\n   * @return {Number} complexity of this instance (is 1 unless subclassed)\n   */\n  complexity() {\n    return 1;\n  }\n\n  /**\n   * Returns a JSON representation of an instance\n   * @return {Object} JSON\n   */\n  toJSON() {\n    // delegate, not alias\n    return this.toObject();\n  }\n\n  /**\n   * Sets \"angle\" of an instance with centered rotation\n   * @param {TDegree} angle Angle value (in degrees)\n   */\n  rotate(angle: TDegree) {\n    const { centeredRotation, originX, originY } = this;\n\n    if (centeredRotation) {\n      const { x, y } = this.getRelativeCenterPoint();\n      this.originX = CENTER;\n      this.originY = CENTER;\n      this.left = x;\n      this.top = y;\n    }\n\n    this.set('angle', angle);\n\n    if (centeredRotation) {\n      const { x, y } = this.translateToOriginPoint(\n        this.getRelativeCenterPoint(),\n        originX,\n        originY,\n      );\n      this.left = x;\n      this.top = y;\n      this.originX = originX;\n      this.originY = originY;\n    }\n  }\n\n  /**\n   * This callback function is called by the parent group of an object every\n   * time a non-delegated property changes on the group. It is passed the key\n   * and value as parameters. Not adding in this function's signature to avoid\n   * Travis build error about unused variables.\n   */\n  setOnGroup() {\n    // implemented by sub-classes, as needed.\n  }\n\n  /**\n   * Sets canvas globalCompositeOperation for specific object\n   * custom composition operation for the particular object can be specified using globalCompositeOperation property\n   * @param {CanvasRenderingContext2D} ctx Rendering canvas context\n   */\n  _setupCompositeOperation(ctx: CanvasRenderingContext2D) {\n    if (this.globalCompositeOperation) {\n      ctx.globalCompositeOperation = this.globalCompositeOperation;\n    }\n  }\n\n  /**\n   * cancel instance's running animations\n   * override if necessary to dispose artifacts such as `clipPath`\n   */\n  dispose() {\n    runningAnimations.cancelByTarget(this);\n    this.off();\n    this._set('canvas', undefined);\n    // clear caches\n    this._cacheCanvas && getEnv().dispose(this._cacheCanvas);\n    this._cacheCanvas = undefined;\n    this._cacheContext = null;\n  }\n\n  // #region Animation methods\n  /**\n   * List of properties to consider for animating colors.\n   * @type String[]\n   */\n  static colorProperties: string[] = [FILL, STROKE, 'backgroundColor'];\n\n  /**\n   * Animates object's properties\n   * @param {Record<string, number | number[] | TColorArg>} animatable map of keys and end values\n   * @param {Partial<AnimationOptions<T>>} options\n   * @tutorial {@link http://fabricjs.com/fabric-intro-part-2#animation}\n   * @return {Record<string, TAnimation<T>>} map of animation contexts\n   *\n   * As object — multiple properties\n   *\n   * object.animate({ left: ..., top: ... });\n   * object.animate({ left: ..., top: ... }, { duration: ... });\n   */\n  animate<T extends number | number[] | TColorArg>(\n    animatable: Record<string, T>,\n    options?: Partial<AnimationOptions<T>>,\n  ): Record<string, TAnimation<T>> {\n    return Object.entries(animatable).reduce(\n      (acc, [key, endValue]) => {\n        acc[key] = this._animate(key, endValue, options);\n        return acc;\n      },\n      {} as Record<string, TAnimation<T>>,\n    );\n  }\n\n  /**\n   * @private\n   * @param {String} key Property to animate\n   * @param {String} to Value to animate to\n   * @param {Object} [options] Options object\n   */\n  _animate<T extends number | number[] | TColorArg>(\n    key: string,\n    endValue: T,\n    options: Partial<AnimationOptions<T>> = {},\n  ): TAnimation<T> {\n    const path = key.split('.');\n    const propIsColor = (\n      this.constructor as typeof FabricObject\n    ).colorProperties.includes(path[path.length - 1]);\n    const { abort, startValue, onChange, onComplete } = options;\n    const animationOptions = {\n      ...options,\n      target: this,\n      // path.reduce... is the current value in case start value isn't provided\n      startValue:\n        startValue ?? path.reduce((deep: any, key) => deep[key], this),\n      endValue,\n      abort: abort?.bind(this),\n      onChange: (\n        value: number | number[] | string,\n        valueProgress: number,\n        durationProgress: number,\n      ) => {\n        path.reduce((deep: Record<string, any>, key, index) => {\n          if (index === path.length - 1) {\n            deep[key] = value;\n          }\n          return deep[key];\n        }, this);\n        onChange &&\n          // @ts-expect-error generic callback arg0 is wrong\n          onChange(value, valueProgress, durationProgress);\n      },\n      onComplete: (\n        value: number | number[] | string,\n        valueProgress: number,\n        durationProgress: number,\n      ) => {\n        this.setCoords();\n        onComplete &&\n          // @ts-expect-error generic callback arg0 is wrong\n          onComplete(value, valueProgress, durationProgress);\n      },\n    } as AnimationOptions<T>;\n\n    return (\n      propIsColor\n        ? animateColor(animationOptions as ColorAnimationOptions)\n        : animate(\n            animationOptions as ValueAnimationOptions | ArrayAnimationOptions,\n          )\n    ) as TAnimation<T>;\n  }\n\n  // #region Object stacking methods\n\n  /**\n   * A reference to the parent of the object\n   * Used to keep the original parent ref when the object has been added to an ActiveSelection, hence loosing the `group` ref\n   */\n  declare parent?: Group;\n\n  /**\n   * Checks if object is descendant of target\n   * Should be used instead of {@link Group.contains} or {@link StaticCanvas.contains} for performance reasons\n   * @param {TAncestor} target\n   * @returns {boolean}\n   */\n  isDescendantOf(target: TAncestor): boolean {\n    const { parent, group } = this;\n    return (\n      parent === target ||\n      group === target ||\n      // walk up\n      (!!parent && parent.isDescendantOf(target)) ||\n      (!!group && group !== parent && group.isDescendantOf(target))\n    );\n  }\n\n  /**\n   * @returns {Ancestors} ancestors (excluding `ActiveSelection`) from bottom to top\n   */\n  getAncestors(): Ancestors {\n    const ancestors: TAncestor[] = [];\n    // eslint-disable-next-line @typescript-eslint/no-this-alias\n    let parent: TAncestor | undefined = this;\n    do {\n      parent = parent.parent;\n      parent && ancestors.push(parent);\n    } while (parent);\n    return ancestors as Ancestors;\n  }\n\n  /**\n   * Compare ancestors\n   *\n   * @param {StackedObject} other\n   * @returns {AncestryComparison} an object that represent the ancestry situation.\n   */\n  findCommonAncestors<T extends this>(other: T): AncestryComparison {\n    if (this === other) {\n      return {\n        fork: [],\n        otherFork: [],\n        common: [this, ...this.getAncestors()],\n      } as AncestryComparison;\n    }\n    const ancestors = this.getAncestors();\n    const otherAncestors = other.getAncestors();\n    //  if `this` has no ancestors and `this` is top ancestor of `other` we must handle the following case\n    if (\n      ancestors.length === 0 &&\n      otherAncestors.length > 0 &&\n      this === otherAncestors[otherAncestors.length - 1]\n    ) {\n      return {\n        fork: [],\n        otherFork: [\n          other,\n          ...otherAncestors.slice(0, otherAncestors.length - 1),\n        ],\n        common: [this],\n      } as AncestryComparison;\n    }\n    //  compare ancestors\n    for (let i = 0, ancestor; i < ancestors.length; i++) {\n      ancestor = ancestors[i];\n      if (ancestor === other) {\n        return {\n          fork: [this, ...ancestors.slice(0, i)],\n          otherFork: [],\n          common: ancestors.slice(i),\n        } as AncestryComparison;\n      }\n      for (let j = 0; j < otherAncestors.length; j++) {\n        if (this === otherAncestors[j]) {\n          return {\n            fork: [],\n            otherFork: [other, ...otherAncestors.slice(0, j)],\n            common: [this, ...ancestors],\n          } as AncestryComparison;\n        }\n        if (ancestor === otherAncestors[j]) {\n          return {\n            fork: [this, ...ancestors.slice(0, i)],\n            otherFork: [other, ...otherAncestors.slice(0, j)],\n            common: ancestors.slice(i),\n          } as AncestryComparison;\n        }\n      }\n    }\n    // nothing shared\n    return {\n      fork: [this, ...ancestors],\n      otherFork: [other, ...otherAncestors],\n      common: [],\n    } as AncestryComparison;\n  }\n\n  /**\n   *\n   * @param {StackedObject} other\n   * @returns {boolean}\n   */\n  hasCommonAncestors<T extends this>(other: T): boolean {\n    const commonAncestors = this.findCommonAncestors(other);\n    return commonAncestors && !!commonAncestors.common.length;\n  }\n\n  /**\n   *\n   * @param {FabricObject} other object to compare against\n   * @returns {boolean | undefined} if objects do not share a common ancestor or they are strictly equal it is impossible to determine which is in front of the other; in such cases the function returns `undefined`\n   */\n  isInFrontOf<T extends this>(other: T): boolean | undefined {\n    if (this === other) {\n      return undefined;\n    }\n    const ancestorData = this.findCommonAncestors(other);\n\n    if (ancestorData.fork.includes(other as any)) {\n      return true;\n    }\n    if (ancestorData.otherFork.includes(this as any)) {\n      return false;\n    }\n    // if there isn't a common ancestor, we take the canvas.\n    // if there is no canvas, there is nothing to compare\n    const firstCommonAncestor = ancestorData.common[0] || this.canvas;\n    if (!firstCommonAncestor) {\n      return undefined;\n    }\n    const headOfFork = ancestorData.fork.pop(),\n      headOfOtherFork = ancestorData.otherFork.pop(),\n      thisIndex = (firstCommonAncestor as TCollection)._objects.indexOf(\n        headOfFork as any,\n      ),\n      otherIndex = (firstCommonAncestor as TCollection)._objects.indexOf(\n        headOfOtherFork as any,\n      );\n    return thisIndex > -1 && thisIndex > otherIndex;\n  }\n\n  // #region Serialization\n  /**\n   * Define a list of custom properties that will be serialized when\n   * instance.toObject() gets called\n   */\n  static customProperties: string[] = [];\n\n  /**\n   * Returns an object representation of an instance\n   * @param {string[]} [propertiesToInclude] Any properties that you might want to additionally include in the output\n   * @return {Object} Object representation of an instance\n   */\n  toObject(propertiesToInclude: any[] = []): any {\n    const propertiesToSerialize = propertiesToInclude.concat(\n      FabricObject.customProperties,\n      (this.constructor as typeof FabricObject).customProperties || [],\n    );\n    let clipPathData: Partial<SerializedObjectProps> | undefined;\n    const NUM_FRACTION_DIGITS = config.NUM_FRACTION_DIGITS;\n    const {\n      clipPath,\n      fill,\n      stroke,\n      shadow,\n      strokeDashArray,\n      left,\n      top,\n      originX,\n      originY,\n      width,\n      height,\n      strokeWidth,\n      strokeLineCap,\n      strokeDashOffset,\n      strokeLineJoin,\n      strokeUniform,\n      strokeMiterLimit,\n      scaleX,\n      scaleY,\n      angle,\n      flipX,\n      flipY,\n      opacity,\n      visible,\n      backgroundColor,\n      fillRule,\n      paintFirst,\n      globalCompositeOperation,\n      skewX,\n      skewY,\n    } = this;\n    if (clipPath && !clipPath.excludeFromExport) {\n      clipPathData = clipPath.toObject(\n        propertiesToSerialize.concat('inverted', 'absolutePositioned'),\n      );\n    }\n    const toFixedBound = (val: number) => toFixed(val, NUM_FRACTION_DIGITS);\n    const object = {\n      ...pick(this, propertiesToSerialize as (keyof this)[]),\n      type: (this.constructor as typeof FabricObject).type,\n      version: VERSION,\n      originX,\n      originY,\n      left: toFixedBound(left),\n      top: toFixedBound(top),\n      width: toFixedBound(width),\n      height: toFixedBound(height),\n      fill: isSerializableFiller(fill) ? fill.toObject() : fill,\n      stroke: isSerializableFiller(stroke) ? stroke.toObject() : stroke,\n      strokeWidth: toFixedBound(strokeWidth),\n      strokeDashArray: strokeDashArray\n        ? strokeDashArray.concat()\n        : strokeDashArray,\n      strokeLineCap,\n      strokeDashOffset,\n      strokeLineJoin,\n      strokeUniform,\n      strokeMiterLimit: toFixedBound(strokeMiterLimit),\n      scaleX: toFixedBound(scaleX),\n      scaleY: toFixedBound(scaleY),\n      angle: toFixedBound(angle),\n      flipX,\n      flipY,\n      opacity: toFixedBound(opacity),\n      shadow: shadow ? shadow.toObject() : shadow,\n      visible,\n      backgroundColor,\n      fillRule,\n      paintFirst,\n      globalCompositeOperation,\n      skewX: toFixedBound(skewX),\n      skewY: toFixedBound(skewY),\n      ...(clipPathData ? { clipPath: clipPathData } : null),\n    };\n\n    return !this.includeDefaultValues\n      ? this._removeDefaultValues(object)\n      : object;\n  }\n\n  /**\n   * Returns (dataless) object representation of an instance\n   * @param {Array} [propertiesToInclude] Any properties that you might want to additionally include in the output\n   * @return {Object} Object representation of an instance\n   */\n  toDatalessObject(propertiesToInclude?: any[]): any {\n    // will be overwritten by subclasses\n    return this.toObject(propertiesToInclude);\n  }\n\n  /**\n   * @private\n   * @param {Object} object\n   */\n  _removeDefaultValues<T extends object>(object: T): Partial<T> {\n    // getDefaults() ( get from static ownDefaults ) should win over prototype since anyway they get assigned to instance\n    // ownDefault vs prototype is swappable only if you change all the fabric objects consistently.\n    const defaults = (this.constructor as typeof FabricObject).getDefaults();\n    const hasStaticDefaultValues = Object.keys(defaults).length > 0;\n    const baseValues = hasStaticDefaultValues\n      ? defaults\n      : Object.getPrototypeOf(this);\n\n    return pickBy(object, (value, key) => {\n      if (key === LEFT || key === TOP || key === 'type') {\n        return true;\n      }\n      const baseValue = baseValues[key];\n      return (\n        value !== baseValue &&\n        // basically a check for [] === []\n        !(\n          Array.isArray(value) &&\n          Array.isArray(baseValue) &&\n          value.length === 0 &&\n          baseValue.length === 0\n        )\n      );\n    });\n  }\n\n  /**\n   * Returns a string representation of an instance\n   * @return {String}\n   */\n  toString() {\n    return `#<${(this.constructor as typeof FabricObject).type}>`;\n  }\n\n  /**\n   *\n   * @param {Function} klass\n   * @param {object} object\n   * @param {object} [options]\n   * @param {string} [options.extraParam] property to pass as first argument to the constructor\n   * @param {AbortSignal} [options.signal] handle aborting, see https://developer.mozilla.org/en-US/docs/Web/API/AbortController/signal\n   * @returns {Promise<FabricObject>}\n   */\n  static _fromObject<S extends FabricObject>(\n    { type, ...serializedObjectOptions }: Record<string, unknown>,\n    { extraParam, ...options }: Abortable & { extraParam?: string } = {},\n  ): Promise<S> {\n    return enlivenObjectEnlivables<any>(serializedObjectOptions, options).then(\n      (enlivedObjectOptions) => {\n        // from the resulting enlived options, extract options.extraParam to arg0\n        // to avoid accidental overrides later\n        if (extraParam) {\n          delete enlivedObjectOptions[extraParam];\n          return new this(\n            serializedObjectOptions[extraParam],\n            // @ts-expect-error different signature\n            enlivedObjectOptions,\n          );\n        } else {\n          return new this(enlivedObjectOptions);\n        }\n      },\n    ) as Promise<S>;\n  }\n\n  /**\n   *\n   * @param {object} object\n   * @param {object} [options]\n   * @param {AbortSignal} [options.signal] handle aborting, 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