修复接码邮箱绑定与验证码提交超时问题

tests/verification-flow-polling.test.js

@@ -1682,6 +1682,57 @@ test('verification flow does not replay step 8 code submit after transient auth-
   assert.deepStrictEqual(resilientMessages, ['GET_LOGIN_AUTH_STATE']);
 });
 
+test('verification flow keeps step 8 code submit response timeout above local floor when flow budget is nearly exhausted', async () => {
+  const directCalls = [];
+
+  const helpers = api.createVerificationFlowHelpers({
+    addLog: async () => {},
+    chrome: {
+      tabs: {
+        update: async () => {},
+      },
+    },
+    CLOUDFLARE_TEMP_EMAIL_PROVIDER: 'cloudflare-temp-email',
+    completeNodeFromBackground: async () => {},
+    confirmCustomVerificationStepBypassRequest: async () => ({ confirmed: true }),
+    getHotmailVerificationPollConfig: () => ({}),
+    getHotmailVerificationRequestTimestamp: () => 0,
+    getState: async () => ({}),
+    getTabId: async () => 1,
+    HOTMAIL_PROVIDER: 'hotmail-api',
+    isStopError: () => false,
+    LUCKMAIL_PROVIDER: 'luckmail-api',
+    MAIL_2925_VERIFICATION_INTERVAL_MS: 15000,
+    MAIL_2925_VERIFICATION_MAX_ATTEMPTS: 15,
+    pollCloudflareTempEmailVerificationCode: async () => ({}),
+    pollHotmailVerificationCode: async () => ({}),
+    pollLuckmailVerificationCode: async () => ({}),
+    sendToContentScript: async (_source, message, options) => {
+      directCalls.push({ message, options });
+      return { success: true };
+    },
+    sendToContentScriptResilient: async () => {
+      throw new Error('step 8 code submit should use the direct channel once');
+    },
+    sendToMailContentScriptResilient: async () => ({}),
+    setState: async () => {},
+    setStepStatus: async () => {},
+    sleepWithStop: async () => {},
+    throwIfStopped: () => {},
+    VERIFICATION_POLL_MAX_ROUNDS: 5,
+  });
+
+  const result = await helpers.submitVerificationCode(8, '478910', {
+    completionStep: 11,
+    getRemainingTimeMs: async () => 1000,
+  });
+
+  assert.deepStrictEqual(result, { success: true });
+  assert.equal(directCalls.length, 1);
+  assert.equal(directCalls[0].message.type, 'FILL_CODE');
+  assert.equal(directCalls[0].options.responseTimeoutMs, 15000);
+});
+
 test('verification flow requests a new code immediately after Cloudflare Temp Email code is rejected', async () => {
   const events = [];
   const pollPayloads = [];