Checkpoint web parity through Chromium input tasks

web/protocol/archive-extraction-recovery.ts

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+import type { ErrorCode } from "./error";
+import {
+  ArchiveExtractionError,
+  runArchiveExtractionTransaction as runArchiveExtractionTransactionBase,
+  type ArchiveExtractionEntryReader,
+  type ArchiveExtractionReceiptIR,
+  type ArchiveExtractionStorage,
+} from "./archive-extraction-transaction";
+
+export type ArchiveExtractionResourceFaultCode = Extract<ErrorCode, "STORAGE_QUOTA" | "WASM_OUT_OF_MEMORY">;
+
+/** Maps platform-specific allocation failures to the stable archive error contract. */
+export function archiveExtractionResourceFaultCode(error: unknown): ArchiveExtractionResourceFaultCode | undefined {
+  if (typeof error !== "object" || error === null) return undefined;
+  const candidate = error as { code?: unknown; name?: unknown; message?: unknown };
+  if (candidate.code === "STORAGE_QUOTA" || candidate.code === "WASM_OUT_OF_MEMORY") return candidate.code;
+  if (candidate.name === "QuotaExceededError" || candidate.name === "NotEnoughSpaceError") return "STORAGE_QUOTA";
+  if (candidate.name === "OutOfMemoryError") return "WASM_OUT_OF_MEMORY";
+  if (candidate.name === "RangeError" && typeof candidate.message === "string" && /out[ -]?of[ -]?memory|oom/i.test(candidate.message)) {
+    return "WASM_OUT_OF_MEMORY";
+  }
+  return undefined;
+}
+
+/**
+ * Runs the existing atomic extraction transaction and normalizes resource failures only after
+ * the base transaction has removed staging and revalidated the committed identity.
+ */
+export async function runArchiveExtractionTransaction(
+  value: unknown,
+  storage: ArchiveExtractionStorage,
+  readEntry: ArchiveExtractionEntryReader,
+  signal: AbortSignal,
+): Promise<ArchiveExtractionReceiptIR> {
+  try {
+    return await runArchiveExtractionTransactionBase(value, storage, readEntry, signal);
+  }
+  catch (error) {
+    const code = archiveExtractionResourceFaultCode(error);
+    if (code) throw new ArchiveExtractionError(code, "archive extraction released staging after a resource fault");
+    throw error;
+  }
+}
+
+export type {
+  ArchiveExtractionEntryIR,
+  ArchiveExtractionRequestIR,
+  ArchiveExtractionReceiptIR,
+  ArchiveExtractionStorage,
+} from "./archive-extraction-transaction";