Checkpoint web parity through Chromium input tasks

tools/web/generate-io-format-receipt-bindings.mjs

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+import crypto from "node:crypto";
+import fs from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
+const inventoryPath = path.join(repoRoot, "tests/golden/M12-05A/format-inventory.json");
+const parentPath = path.join(repoRoot, "tests/golden/M12-05D/runtime-receipts.json");
+const outputArgument = process.argv.indexOf("--output");
+const outputPath = outputArgument === -1 ? path.join(repoRoot, "tests/golden/M12-05E/bound-runtime-receipts.json") : path.resolve(process.argv[outputArgument + 1] ?? "");
+if (!outputPath) throw new Error("--output requires a file");
+const inventoryBytes = fs.readFileSync(inventoryPath);
+const parentBytes = fs.readFileSync(parentPath);
+const inventory = JSON.parse(inventoryBytes);
+const parent = JSON.parse(parentBytes);
+const canonical = (value) => value === null || typeof value !== "object" ? JSON.stringify(value) : Array.isArray(value) ? `[${value.map(canonical).join(",")}]` : `{${Object.keys(value).sort().map((key) => `${JSON.stringify(key)}:${canonical(value[key])}`).join(",")}}`;
+const hash = (value) => crypto.createHash("sha256").update(canonical(value)).digest("hex");
+const runtimeSha256 = hash(inventory.runtime);
+const receipts = inventory.formats.flatMap((entry) => ["IMPORT", "EXPORT"].map((operation) => {
+  const source = entry[operation.toLowerCase()];
+  const receipt = parent.receipts.find((item) => item.format === entry.format && item.operation === operation);
+  return {
+    ...receipt,
+    sourceSha256: hash({ format: receipt.format, family: receipt.family, operation: receipt.operation, operator: receipt.operator, registered: receipt.registered, rnaIdentifier: receipt.rnaIdentifier }),
+    settingsSha256: hash({ buildOption: receipt.buildOption, buildOptionEnabled: receipt.buildOptionEnabled, variants: receipt.variants, extensions: receipt.extensions, properties: source.properties }),
+    runtimeSha256,
+  };
+}));
+const output = { schemaVersion: 1, task: "M12-05E", parentReceiptSetSha256: crypto.createHash("sha256").update(parentBytes).digest("hex"), inventorySha256: crypto.createHash("sha256").update(inventoryBytes).digest("hex"), runtime: inventory.runtime, receipts };
+fs.mkdirSync(path.dirname(outputPath), { recursive: true });
+fs.writeFileSync(outputPath, `${JSON.stringify(output, null, 2)}\n`);
+process.stdout.write(`io-format-receipt-bindings-generated receipts=${receipts.length} output=${path.relative(repoRoot, outputPath)}\n`);