fabric/dist/src/filters/Composed.mjs.map

Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.

{"version":3,"file":"Composed.mjs","sources":["../../../src/filters/Composed.ts"],"sourcesContent":["import { BaseFilter } from './BaseFilter';\nimport type { T2DPipelineState, TWebGLPipelineState } from './typedefs';\nimport { isWebGLPipelineState } from './utils';\nimport { classRegistry } from '../ClassRegistry';\n\ntype ComposedOwnProps = {\n  subFilters: BaseFilter<string, object, object>[];\n};\n\ntype ComposedSerializedProps = {\n  subFilters: Record<string, unknown>[];\n};\n\n/**\n * A container class that knows how to apply a sequence of filters to an input image.\n */\nexport class Composed extends BaseFilter<\n  'Composed',\n  ComposedOwnProps,\n  ComposedSerializedProps\n> {\n  /**\n   * A non sparse array of filters to apply\n   */\n  declare subFilters: ComposedOwnProps['subFilters'];\n\n  static type = 'Composed';\n\n  constructor(\n    options: { subFilters?: BaseFilter<string, object>[] } & Record<\n      string,\n      any\n    > = {},\n  ) {\n    super(options);\n    this.subFilters = options.subFilters || [];\n  }\n\n  /**\n   * Apply this container's filters to the input image provided.\n   *\n   * @param {Object} options\n   * @param {Number} options.passes The number of filters remaining to be applied.\n   */\n  applyTo(options: TWebGLPipelineState | T2DPipelineState) {\n    if (isWebGLPipelineState(options)) {\n      options.passes += this.subFilters.length - 1;\n    }\n    this.subFilters.forEach((filter) => {\n      filter.applyTo(options);\n    });\n  }\n\n  /**\n   * Serialize this filter into JSON.\n   * @returns {Object} A JSON representation of this filter.\n   */\n  toObject() {\n    return {\n      type: this.type,\n      subFilters: this.subFilters.map((filter) => filter.toObject()),\n    };\n  }\n\n  isNeutralState() {\n    return !this.subFilters.some((filter) => !filter.isNeutralState());\n  }\n\n  /**\n   * Deserialize a JSON definition of a ComposedFilter into a concrete instance.\n   * @static\n   * @param {oject} object Object to create an instance from\n   * @param {object} [options]\n   * @param {AbortSignal} [options.signal] handle aborting `BlendImage` filter loading, see https://developer.mozilla.org/en-US/docs/Web/API/AbortController/signal\n   * @returns {Promise<Composed>}\n   */\n  static fromObject(\n    object: Record<string, any>,\n    options: { signal: AbortSignal },\n  ): Promise<Composed> {\n    return Promise.all(\n      ((object.subFilters || []) as BaseFilter<string, object>[]).map(\n        (filter) =>\n          classRegistry\n            .getClass<typeof BaseFilter>(filter.type)\n            .fromObject(filter, options),\n      ),\n    ).then(\n      (enlivedFilters) => new this({ subFilters: enlivedFilters }) as Composed,\n    );\n  }\n}\n\nclassRegistry.setClass(Composed);\n"],"names":["Composed","BaseFilter","constructor","options","arguments","length","undefined","subFilters","applyTo","isWebGLPipelineState","passes","forEach","filter","toObject","type","map","isNeutralState","some","fromObject","object","Promise","all","classRegistry","getClass","then","enlivedFilters","_defineProperty","setClass"],"mappings":";;;;;AAaA;AACA;AACA;AACO,MAAMA,QAAQ,SAASC,UAAU,CAItC;AAQAC,EAAAA,WAAWA,GAKT;AAAA,IAAA,IAJAC,OAGC,GAAAC,SAAA,CAAAC,MAAA,GAAA,CAAA,IAAAD,SAAA,CAAA,CAAA,CAAA,KAAAE,SAAA,GAAAF,SAAA,CAAA,CAAA,CAAA,GAAG,EAAE,CAAA;IAEN,KAAK,CAACD,OAAO,CAAC,CAAA;AACd,IAAA,IAAI,CAACI,UAAU,GAAGJ,OAAO,CAACI,UAAU,IAAI,EAAE,CAAA;AAC5C,GAAA;;AAEA;AACF;AACA;AACA;AACA;AACA;EACEC,OAAOA,CAACL,OAA+C,EAAE;AACvD,IAAA,IAAIM,oBAAoB,CAACN,OAAO,CAAC,EAAE;MACjCA,OAAO,CAACO,MAAM,IAAI,IAAI,CAACH,UAAU,CAACF,MAAM,GAAG,CAAC,CAAA;AAC9C,KAAA;AACA,IAAA,IAAI,CAACE,UAAU,CAACI,OAAO,CAAEC,MAAM,IAAK;AAClCA,MAAAA,MAAM,CAACJ,OAAO,CAACL,OAAO,CAAC,CAAA;AACzB,KAAC,CAAC,CAAA;AACJ,GAAA;;AAEA;AACF;AACA;AACA;AACEU,EAAAA,QAAQA,GAAG;IACT,OAAO;MACLC,IAAI,EAAE,IAAI,CAACA,IAAI;AACfP,MAAAA,UAAU,EAAE,IAAI,CAACA,UAAU,CAACQ,GAAG,CAAEH,MAAM,IAAKA,MAAM,CAACC,QAAQ,EAAE,CAAA;KAC9D,CAAA;AACH,GAAA;AAEAG,EAAAA,cAAcA,GAAG;AACf,IAAA,OAAO,CAAC,IAAI,CAACT,UAAU,CAACU,IAAI,CAAEL,MAAM,IAAK,CAACA,MAAM,CAACI,cAAc,EAAE,CAAC,CAAA;AACpE,GAAA;;AAEA;AACF;AACA;AACA;AACA;AACA;AACA;AACA;AACE,EAAA,OAAOE,UAAUA,CACfC,MAA2B,EAC3BhB,OAAgC,EACb;AACnB,IAAA,OAAOiB,OAAO,CAACC,GAAG,CAChB,CAAEF,MAAM,CAACZ,UAAU,IAAI,EAAE,EAAmCQ,GAAG,CAC5DH,MAAM,IACLU,aAAa,CACVC,QAAQ,CAAoBX,MAAM,CAACE,IAAI,CAAC,CACxCI,UAAU,CAACN,MAAM,EAAET,OAAO,CACjC,CACF,CAAC,CAACqB,IAAI,CACHC,cAAc,IAAK,IAAI,IAAI,CAAC;AAAElB,MAAAA,UAAU,EAAEkB,cAAAA;AAAe,KAAC,CAC7D,CAAC,CAAA;AACH,GAAA;AACF,CAAA;AAtEE;AACF;AACA;AAFEC,eAAA,CALW1B,QAAQ,EAAA,MAAA,EAUL,UAAU,CAAA,CAAA;AAmE1BsB,aAAa,CAACK,QAAQ,CAAC3B,QAAQ,CAAC;;;;"}