vue-danmaku
Version:
基于 Vue 的弹幕交互组件 | A danmaku component for Vue
102 lines (101 loc) • 2.88 kB
TypeScript
/**
* 性能监控模块
* 提供FPS监控和弹幕性能监控功能
*/
type PerformanceWarningCallback = (data: {
count: number;
threshold: number;
message: string;
}) => void;
type FpsDropCallback = (data: {
fps: number;
threshold: number;
}) => void;
/**
* FPS监控类
*/
declare class FpsMonitor {
private fpsMonitorTimer;
private lastTime;
private frames;
private fps;
private fpsThreshold;
private running;
private onFpsDrop;
constructor(fpsThreshold?: number, onFpsDrop?: FpsDropCallback);
/**
* 开始监控FPS
*/
start(): void;
/**
* 停止监控FPS
*/
stop(): void;
/**
* 获取当前FPS
*/
getCurrentFps(): number;
/**
* 设置FPS下降回调函数
*/
setFpsDropCallback(callback: FpsDropCallback): void;
/**
* 设置FPS阈值
*/
setFpsThreshold(threshold: number): void;
}
/**
* 弹幕性能监控器
*/
declare class DanmakuPerformanceMonitor {
private warningThreshold;
private onPerformanceWarning;
constructor(warningThreshold?: number, onPerformanceWarning?: PerformanceWarningCallback);
/**
* 检查弹幕数量是否超过阈值
* @param count 当前弹幕数量
*/
checkPerformance(count: number): void;
/**
* 设置性能警告回调函数
*/
setWarningCallback(callback: PerformanceWarningCallback): void;
/**
* 设置警告阈值
*/
setWarningThreshold(threshold: number): void;
}
/**
* 创建FPS监控器
* @param fpsThreshold FPS阈值，低于此值触发回调
* @param onFpsDrop FPS下降回调函数
*/
export declare function createFpsMonitor(fpsThreshold?: number, onFpsDrop?: FpsDropCallback): FpsMonitor;
/**
* 创建弹幕性能监控器
* @param warningThreshold 弹幕数量警告阈值
* @param onPerformanceWarning 性能警告回调函数
*/
export declare function createDanmakuPerformanceMonitor(warningThreshold?: number, onPerformanceWarning?: PerformanceWarningCallback): DanmakuPerformanceMonitor;
/**
* 为vue-danmaku组件创建性能监控
* 便捷方法，同时创建FPS监控和弹幕性能监控
* @param options 配置选项
*/
export declare function createDanmakuMonitor(options?: {
fpsThreshold?: number;
warningThreshold?: number;
onFpsDrop?: FpsDropCallback;
onPerformanceWarning?: PerformanceWarningCallback;
}): {
fpsMonitor: FpsMonitor;
performanceMonitor: DanmakuPerformanceMonitor;
startAll(): void;
stopAll(): void;
checkDanmakuCount(count: number): void;
};
export declare const PERFORMANCE_CONSTANTS: {
DEFAULT_FPS_THRESHOLD: number;
DEFAULT_WARNING_DANMU_COUNT: number;
};
export type { FpsDropCallback, PerformanceWarningCallback };