Function captureFailureHandler

apps/screenshot/content-script.js:1209–1217

(reason)

    // 在截图失败的回调中，确保错误信息被正确记录，并释放资源
    function captureFailureHandler(reason) {
        // console.error('截图失败:', reason);
        updateProgressUI(1, '截图失败');
        setTimeout(() => {
            const errorMsg = reason && reason.message || reason || '截图失败，请刷新页面重试!';
            alert(errorMsg);
            cleanup();
        }, 500);
    }
};