Checkpoint web parity through Chromium input tasks

web/tests/e2e/script-trust-policy.spec.ts

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+import { expect, test } from "@playwright/test";
+
+test("M13-02C resolves signer identity and rotation policy without enabling execution", async ({ page }) => {
+  await page.goto("/");
+  const result = await page.evaluate(() => new Promise<Record<string, unknown>>((resolve, reject) => {
+    const worker = new Worker("/src/workers/script-trust-policy-test.worker.ts", { type: "module" });
+    worker.onmessage = (event: MessageEvent<Record<string, unknown>>) => { worker.terminate(); resolve(event.data); };
+    worker.onerror = (event) => { worker.terminate(); reject(new Error(event.message)); };
+    worker.postMessage({});
+  }));
+  expect(result.eligible).toEqual({ status: "ELIGIBLE", keyId: "key:new", publisher: "Team", trust: "ACTIVE", cryptographicVerification: "REQUIRED" });
+  expect(result.revoked).toBe("REVOKED");
+  expect(result.crossPublisher).toContain("SCRIPT_POLICY_DENIED");
+  expect(result.policyExpired).toBe("POLICY_EXPIRED");
+  expect(result.rotationSerialized).toBeGreaterThan(0);
+});