42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
/**
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* 单测环境补丁 —— happy-dom 缺少组件依赖的若干浏览器 API。
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*
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* happy-dom 没有真实布局引擎，所以：
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* - 依赖实测尺寸的逻辑（浮层定位、Splitter 拖拽）拿不到有效值，那类行为放到 E2E（Playwright）里验；
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* - 这里只补「不补就会抛错」的 API，让组件能正常挂载与交互。
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*/
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class ResizeObserverStub {
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observe(): void {}
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unobserve(): void {}
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disconnect(): void {}
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}
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if (!('ResizeObserver' in globalThis)) {
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;(globalThis as unknown as Record<string, unknown>).ResizeObserver = ResizeObserverStub
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}
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if (typeof window !== 'undefined') {
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if (!window.matchMedia) {
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window.matchMedia = ((query: string) => ({
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matches: false,
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media: query,
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onchange: null,
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addListener: () => {},
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removeListener: () => {},
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addEventListener: () => {},
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removeEventListener: () => {},
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dispatchEvent: () => false,
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})) as unknown as typeof window.matchMedia
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}
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if (!Element.prototype.scrollIntoView) {
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Element.prototype.scrollIntoView = () => {}
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}
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// happy-dom 未实现 PointerEvent 时用 MouseEvent 兜底，保证指针交互的监听能注册
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if (!('PointerEvent' in window)) {
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;(window as unknown as Record<string, unknown>).PointerEvent = MouseEvent
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}
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}
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