fabric/dist/src/parser/parseSVGDocument.min.mjs.map

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

{"version":3,"file":"parseSVGDocument.min.mjs","names":[],"sources":["../../../src/parser/parseSVGDocument.ts"],"sourcesContent":["import { applyViewboxTransform } from './applyViewboxTransform';\nimport { svgValidTagNamesRegEx } from './constants';\nimport { hasInvalidAncestor } from './hasInvalidAncestor';\nimport { parseUseDirectives } from './parseUseDirectives';\nimport type { SVGParsingOutput, TSvgReviverCallback } from './typedefs';\nimport type { LoadImageOptions } from '../util/misc/objectEnlive';\nimport { ElementsParser } from './elements_parser';\nimport { log, SignalAbortedError } from '../util/internals/console';\nimport { getTagName } from './getTagName';\n\nconst isValidSvgTag = (el: Element) =>\n  svgValidTagNamesRegEx.test(getTagName(el));\n\nexport const createEmptyResponse = (): SVGParsingOutput => ({\n  objects: [],\n  elements: [],\n  options: {},\n  allElements: [],\n});\n\n/**\n * Parses an SVG document, converts it to an array of corresponding fabric.* instances and passes them to a callback\n * @param {HTMLElement} doc SVG document to parse\n * @param {TSvgParsedCallback} callback Invoked when the parsing is done, with null if parsing wasn't possible with the list of svg nodes.\n * @param {TSvgReviverCallback} [reviver] Extra callback for further parsing of SVG elements, called after each fabric object has been created.\n * Takes as input the original svg element and the generated `FabricObject` as arguments. Used to inspect extra properties not parsed by fabric,\n * or extra custom manipulation\n * @param {Object} [options] Object containing options for parsing\n * @param {String} [options.crossOrigin] crossOrigin setting to use for external resources\n * @param {AbortSignal} [options.signal] handle aborting, see https://developer.mozilla.org/en-US/docs/Web/API/AbortController/signal\n * @return {SVGParsingOutput}\n * {@link SVGParsingOutput} also receives `allElements` array as the last argument. This is the full list of svg nodes available in the document.\n * You may want to use it if you are trying to regroup the objects as they were originally grouped in the SVG. ( This was the reason why it was added )\n */\nexport async function parseSVGDocument(\n  doc: Document,\n  reviver?: TSvgReviverCallback,\n  { crossOrigin, signal }: LoadImageOptions = {},\n): Promise<SVGParsingOutput> {\n  if (signal && signal.aborted) {\n    log('log', new SignalAbortedError('parseSVGDocument'));\n    // this is an unhappy path, we dont care about speed\n    return createEmptyResponse();\n  }\n  const documentElement = doc.documentElement;\n  parseUseDirectives(doc);\n\n  const descendants = Array.from(documentElement.getElementsByTagName('*')),\n    options = {\n      ...applyViewboxTransform(documentElement),\n      crossOrigin,\n      signal,\n    };\n  const elements = descendants.filter((el) => {\n    applyViewboxTransform(el);\n    return isValidSvgTag(el) && !hasInvalidAncestor(el); // http://www.w3.org/TR/SVG/struct.html#DefsElement\n  });\n  if (!elements || (elements && !elements.length)) {\n    return {\n      ...createEmptyResponse(),\n      options,\n      allElements: descendants,\n    };\n  }\n  const localClipPaths: Record<string, Element[]> = {};\n  descendants\n    .filter((el) => getTagName(el) === 'clipPath')\n    .forEach((el) => {\n      el.setAttribute('originalTransform', el.getAttribute('transform') || '');\n      const id = el.getAttribute('id')!;\n      localClipPaths[id] = Array.from(el.getElementsByTagName('*')).filter(\n        (el) => isValidSvgTag(el),\n      );\n    });\n\n  // Precedence of rules:   style > class > attribute\n  const elementParser = new ElementsParser(\n    elements,\n    options,\n    reviver,\n    doc,\n    localClipPaths,\n  );\n\n  const instances = await elementParser.parse();\n\n  return {\n    objects: instances,\n    elements,\n    options,\n    allElements: descendants,\n  };\n}\n"],"mappings":"qcAUA,MAAM,EAAiB,GACrB,EAAsB,KAAK,EAAW,EAAA,CAAA,CAE3B,OAAA,CACX,QAAS,EAAA,CACT,SAAU,EAAA,CACV,QAAS,EAAA,CACT,YAAa,EAAA,CAAA,EAiBf,eAAsB,EACpB,EACA,EAAA,CACA,YAAE,EAAA,OAAa,GAA6B,EAAA,CAAA,CAE5C,GAAI,GAAU,EAAO,QAGnB,OAFA,EAAI,MAAO,IAAI,EAAmB,mBAAA,CAAA,CA3BzB,CACX,QAAS,EAAA,CACT,SAAU,EAAA,CACV,QAAS,EAAA,CACT,YAAa,EAAA,CAAA,CA2Bb,IAAM,EAAkB,EAAI,gBAC5B,EAAmB,EAAA,CAEnB,IAAM,EAAc,MAAM,KAAK,EAAgB,qBAAqB,IAAA,CAAA,CAClE,EAAU,CAAA,GACL,EAAsB,EAAA,CACzB,YAAA,EACA,OAAA,EAAA,CAEE,EAAW,EAAY,OAAQ,IACnC,EAAsB,EAAA,CACf,EAAc,EAAA,EAAA,CAAQ,EAAmB,EAAA,EAAA,CAElD,GAAA,CAAK,GAAa,GAAA,CAAa,EAAS,OACtC,MAAO,CA5CT,QAAS,EAAA,CACT,SAAU,EAAA,CACV,QAAS,EAAA,CACT,YAAa,EAAA,CA2CT,QAAA,EACA,YAAa,EAAA,CAGjB,IAAM,EAA4C,EAAA,CAsBlD,OArBA,EACG,OAAQ,GAAO,EAAW,EAAA,GAAQ,WAAR,CAC1B,QAAS,GAAA,CACR,EAAG,aAAa,oBAAqB,EAAG,aAAa,YAAA,EAAgB,GAAA,CACrE,IAAM,EAAK,EAAG,aAAa,KAAA,CAC3B,EAAe,GAAM,MAAM,KAAK,EAAG,qBAAqB,IAAA,CAAA,CAAM,OAC3D,GAAO,EAAc,EAAA,CAAA,EAAA,CAerB,CACL,QAAA,MAXoB,IAAI,EACxB,EACA,EACA,EACA,EACA,EAAA,CAGoC,OAAA,CAIpC,SAAA,EACA,QAAA,EACA,YAAa,EAAA,CAAA,OAAA,KAAA,oBAAA,KAAA"}