{"version":3,"sources":["../../../../src/client/components/router-reducer/apply-flight-data.ts"],"sourcesContent":["import type { CacheNode } from '../../../shared/lib/app-router-types'\nimport { fillLazyItemsTillLeafWithHead } from './fill-lazy-items-till-leaf-with-head'\nimport { fillCacheWithNewSubTreeData } from './fill-cache-with-new-subtree-data'\nimport type { NormalizedFlightData } from '../../flight-data-helpers'\n\nexport function applyFlightData(\n  navigatedAt: number,\n  existingCache: CacheNode,\n  cache: CacheNode,\n  flightData: NormalizedFlightData\n): boolean {\n  // The one before last item is the router state tree patch\n  const { tree: treePatch, seedData, head, isRootRender } = flightData\n\n  // Handles case where prefetch only returns the router tree patch without rendered components.\n  if (seedData === null) {\n    return false\n  }\n\n  if (isRootRender) {\n    const rsc = seedData[0]\n    const loading = seedData[2]\n    cache.loading = loading\n    cache.rsc = rsc\n    // This is a PPR-only field. When PPR is enabled, we shouldn't hit\n    // this path during a navigation, but until PPR is fully implemented\n    // yet it's possible the existing node does have a non-null\n    // `prefetchRsc`. As an incremental step, we'll just de-opt to the\n    // old behavior — no PPR value.\n    cache.prefetchRsc = null\n    fillLazyItemsTillLeafWithHead(\n      navigatedAt,\n      cache,\n      existingCache,\n      treePatch,\n      seedData,\n      head\n    )\n  } else {\n    // Copy rsc for the root node of the cache.\n    cache.rsc = existingCache.rsc\n    // This is a PPR-only field. Unlike the previous branch, since we're\n    // just cloning the existing cache node, we might as well keep the\n    // PPR value, if it exists.\n    cache.prefetchRsc = existingCache.prefetchRsc\n    cache.parallelRoutes = new Map(existingCache.parallelRoutes)\n    cache.loading = existingCache.loading\n    // Create a copy of the existing cache with the rsc applied.\n    fillCacheWithNewSubTreeData(navigatedAt, cache, existingCache, flightData)\n  }\n\n  return true\n}\n"],"names":["fillLazyItemsTillLeafWithHead","fillCacheWithNewSubTreeData","applyFlightData","navigatedAt","existingCache","cache","flightData","tree","treePatch","seedData","head","isRootRender","rsc","loading","prefetchRsc","parallelRoutes","Map"],"mappings":"AACA,SAASA,6BAA6B,QAAQ,wCAAuC;AACrF,SAASC,2BAA2B,QAAQ,qCAAoC;AAGhF,OAAO,SAASC,gBACdC,WAAmB,EACnBC,aAAwB,EACxBC,KAAgB,EAChBC,UAAgC;IAEhC,0DAA0D;IAC1D,MAAM,EAAEC,MAAMC,SAAS,EAAEC,QAAQ,EAAEC,IAAI,EAAEC,YAAY,EAAE,GAAGL;IAE1D,8FAA8F;IAC9F,IAAIG,aAAa,MAAM;QACrB,OAAO;IACT;IAEA,IAAIE,cAAc;QAChB,MAAMC,MAAMH,QAAQ,CAAC,EAAE;QACvB,MAAMI,UAAUJ,QAAQ,CAAC,EAAE;QAC3BJ,MAAMQ,OAAO,GAAGA;QAChBR,MAAMO,GAAG,GAAGA;QACZ,kEAAkE;QAClE,oEAAoE;QACpE,2DAA2D;QAC3D,kEAAkE;QAClE,+BAA+B;QAC/BP,MAAMS,WAAW,GAAG;QACpBd,8BACEG,aACAE,OACAD,eACAI,WACAC,UACAC;IAEJ,OAAO;QACL,2CAA2C;QAC3CL,MAAMO,GAAG,GAAGR,cAAcQ,GAAG;QAC7B,oEAAoE;QACpE,kEAAkE;QAClE,2BAA2B;QAC3BP,MAAMS,WAAW,GAAGV,cAAcU,WAAW;QAC7CT,MAAMU,cAAc,GAAG,IAAIC,IAAIZ,cAAcW,cAAc;QAC3DV,MAAMQ,OAAO,GAAGT,cAAcS,OAAO;QACrC,4DAA4D;QAC5DZ,4BAA4BE,aAAaE,OAAOD,eAAeE;IACjE;IAEA,OAAO;AACT","ignoreList":[0]}