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refactor(affix): throttle scroll

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This commit is contained in:
07akioni 2021-04-21 12:15:24 +08:00
parent eeb48edca4
commit 1fb128b821
1 changed files with 6 additions and 2 deletions
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8
src/affix/src/Affix.tsx
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@ -8,7 +8,7 @@ import {
PropType, PropType,
h h
} from 'vue' } from 'vue'
import { getScrollParent, unwrapElement } from 'seemly' import { getScrollParent, unwrapElement, beforeNextFrameOnce } from 'seemly'
import { useConfig, useStyle } from '../../_mixins' import { useConfig, useStyle } from '../../_mixins'
import { warn, keysOf } from '../../_utils' import { warn, keysOf } from '../../_utils'
import type { ExtractPublicPropTypes } from '../../_utils' import type { ExtractPublicPropTypes } from '../../_utils'
@ -108,7 +108,11 @@ export default defineComponent({
handleScroll() handleScroll()
} }
} }
const handleScroll = (): void => { function handleScroll (): void {
beforeNextFrameOnce(_handleScroll)
}
function _handleScroll (): void {
const { value: containerEl } = scrollElementRef const { value: containerEl } = scrollElementRef
const { value: selfEl } = selfRef const { value: selfEl } = selfRef
if (!containerEl || !selfEl) return if (!containerEl || !selfEl) return