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prevent reflow in app when accessing window dimensions

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This commit is contained in:
Germain Souquet 2021-05-25 10:25:36 +01:00
parent a57887cc61
commit f156c2db15
14 changed files with 59 additions and 25 deletions
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3
src/components/views/messages/TextualBody.js
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@ -36,6 +36,7 @@ import {toRightOf} from "../../structures/ContextMenu";
import {copyPlaintext} from "../../../utils/strings";
import AccessibleTooltipButton from "../elements/AccessibleTooltipButton";
import {replaceableComponent} from "../../../utils/replaceableComponent";
import UIStore from "../../../stores/UIStore";
@replaceableComponent("views.messages.TextualBody")
export default class TextualBody extends React.Component {
@ -143,7 +144,7 @@ export default class TextualBody extends React.Component {
_addCodeExpansionButton(div, pre) {
// 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 / window.innerHeight * 100;
const percentageOfViewport = pre.offsetHeight / UIStore.instance.windowHeight * 100;
if (percentageOfViewport < 30) return;
const button = document.createElement("span");