Function executeStepAndWait

background.js:4690–4730

* Execute a step and wait for it to complete before returning. * @param {number} step * @param {number} delayAfter - ms to wait after completion (for page transitions)

(step, delayAfter = 2000)

 * @param {number} delayAfter - ms to wait after completion (for page transitions)
 */
async function executeStepAndWait(step, delayAfter = 2000) {
  throwIfStopped();

  const delaySeconds = normalizeAutoStepDelaySeconds((await getState()).autoStepDelaySeconds, null);
  if (delaySeconds > 0) {
    await addLog(
      `自动运行：步骤 ${step} 执行前额外等待 ${delaySeconds} 秒，避免节奏过快。`,
      'info'
    );
    await sleepWithStop(delaySeconds * 1000);
  }

  if (AUTO_RUN_BACKGROUND_COMPLETED_STEPS.has(step)) {
    await addLog(`自动运行：步骤 ${step} 由后台流程负责收尾，执行函数返回后将直接进入下一步。`, 'info');
    await executeStep(step);
    const latestState = await getState();
    await addLog(`自动运行：步骤 ${step} 已执行返回，当前状态为 ${latestState.stepStatuses?.[step] || 'pending'}，准备继续后续步骤。`, 'info');
  } else if (doesStepUseCompletionSignal(step)) {
    await addLog(`自动运行：步骤 ${step} 已发起，正在等待完成信号（超时 ${AUTO_RUN_SIGNAL_COMPLETION_TIMEOUT_MS / 1000} 秒）。`, 'info');
    await executeStepViaCompletionSignal(step, AUTO_RUN_SIGNAL_COMPLETION_TIMEOUT_MS);
    await addLog(`自动运行：步骤 ${step} 已收到完成信号，准备继续后续步骤。`, 'info');
  } else {
    await executeStep(step);
  }

  if (step === 5) {
    const signupTabId = await getTabId('signup-page');
    if (signupTabId) {
      await addLog('自动运行：步骤 5 已收到完成信号，正在等待当前页面完成加载...', 'info');
      await waitForTabComplete(signupTabId, {
        timeoutMs: 15000,
        retryDelayMs: 300,
      });
    }
  }

  // Extra delay for page transitions / DOM updates
  if (delayAfter > 0) {
    await sleepWithStop(delayAfter + Math.floor(Math.random() * 1200));
  }
}

function getEmailGeneratorLabel(generator) {
  if (generator === 'custom') {