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hub / github.com/dajie111/nodeseek-userscript / getDialogPosition

Function getDialogPosition

filter.js:772–796  ·  view source on GitHub ↗
()

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770
771// 从 localStorage 获取弹窗位置
772function getDialogPosition() {
773 try {
774 const saved = localStorage.getItem('ns-filter-dialog-position');
775 if (!saved) return null;
776
777 const position = JSON.parse(saved);
778
779 // 验证位置数据有效性(宽松验证,恢复时会自动调整边界)
780 if (position &&
781 typeof position.left === 'number' && typeof position.top === 'number' &&
782 !isNaN(position.left) && !isNaN(position.top) &&
783 position.left >= -1000 && position.top >= -1000) { // 只检查明显异常的值
784 return position;
785 } else {
786 // 清除无效数据
787 localStorage.removeItem('ns-filter-dialog-position');
788
789 return null;
790 }
791 } catch (error) {
792 // 解析错误时清除数据
793 localStorage.removeItem('ns-filter-dialog-position');
794 return null;
795 }
796}
797
798// 检查是否为移动设备
799function isMobileDevice() {

Callers

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