Function sendToMailContentScriptResilient

background/tab-runtime.js:581–619

(mail, message, options = {})

    }

    async function sendToMailContentScriptResilient(mail, message, options = {}) {
      const { timeoutMs = 45000, maxRecoveryAttempts = 2 } = options;
      const start = Date.now();
      let lastError = null;
      let recoveries = 0;
      let logged = false;

      while (Date.now() - start < timeoutMs) {
        throwIfStopped();

        try {
          return await sendToContentScript(mail.source, message);
        } catch (err) {
          if (!isRetryableContentScriptTransportError(err)) {
            throw err;
          }

          lastError = err;
          if (!logged) {
            await addLog(`步骤 ${message.step}：${mail.label} 页面通信异常，正在尝试让邮箱页重新就绪...`, 'warn');
            logged = true;
          }

          if (recoveries >= maxRecoveryAttempts) {
            break;
          }

          recoveries += 1;
          await reuseOrCreateTab(mail.source, mail.url, {
            inject: mail.inject,
            injectSource: mail.injectSource,
            reloadIfSameUrl: true,
          });
          await new Promise((resolve) => setTimeout(resolve, 800));
        }
      }

      throw lastError || new Error(`${mail.label} 页面未能重新就绪。`);
    }

    return {
      buildLocalhostCleanupPrefix,