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Round percentageOfViewport 

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
pull/21833/head
Šimon Brandner 2021-08-06 09:17:00 +02:00
parent c7560a25e9
commit 67fdbf97e5
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1 changed files with 2 additions and 1 deletions
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src/components/views/messages/TextualBody.tsx
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@ -136,7 +136,8 @@ export default class TextualBody extends React.Component<IBodyProps, IState> {
private addCodeExpansionButton(div: HTMLDivElement, pre: HTMLPreElement): void {
// Calculate how many percent does the pre element take up.
// If it's less than 30% we don't add the expansion button.
const percentageOfViewport = pre.offsetHeight / UIStore.instance.windowHeight * 100;
// We also round the number as it sometimes can be 29.99...
const percentageOfViewport = Math.round(pre.offsetHeight / UIStore.instance.windowHeight * 100);
if (percentageOfViewport < 30) return;
const button = document.createElement("span");