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Improve performance of rendering a room with many hidden events (#10131)

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* Test MessagePanel rendering with hidden events

* Cache the results of shouldShowEvent in MessagePanel

* Combine an event and its shouldShow info into a single object
This commit is contained in:
Andy Balaam 2023-03-10 14:35:40 +00:00 • committed by GitHub
parent 580857ecc0
commit 102c4e5ae9
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3 changed files with 98 additions and 17 deletions
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21
test/components/structures/__snapshots__/MessagePanel-test.tsx.snap Normal file
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// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`MessagePanel should handle large numbers of hidden events quickly 1`] = `
<DocumentFragment>
<div
class="mx_AutoHideScrollbar mx_ScrollPanel cls"
tabindex="-1"
>
<div
class="mx_RoomView_messageListWrapper"
>
<ol
aria-live="polite"
class="mx_RoomView_MessageList"
style="height: 400px;"
/>
</div>
</div>
);
</DocumentFragment>
`;