⚡ perf(vscode): 代码阅读预览屏幕外的顶层块跳过样式、排版和绘制(content-visibility),没画过的按内容估的高度占位;跳到某一行、恢复滚动位置、跳到改动和定义前先把目标那一带照常排版再量,滚过去位置不变
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@@ -24,8 +24,9 @@ export function flash(el: HTMLElement): void {
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el.setAttribute('data-flash', '')
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}
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/** 把 el 滚进钉住的筛选栏和卡片下面的视口。已经整个看得见就不滚。beforeScroll 在真正滚动前拿到将要落到的位置。 */
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/** 把 el 滚进钉住的筛选栏和卡片下面的视口,量之前先把它那一带排版好(pageLayout.settle)。已经整个看得见就不滚。beforeScroll 在真正滚动前拿到将要落到的位置。 */
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export function showInViewport(el: HTMLElement, beforeScroll?: (position: ScrollPosition) => void): void {
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pageLayout.settle(el)
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const rect = el.getBoundingClientRect()
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const pinned = pageLayout.pinnedHeight() + stickyHeight()
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const top = scrollTopToShow(
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