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Only attempt to maintain scroll position when prepending messages if there was previously any messages

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This commit is contained in:
Ken-Håvard Lieng 2018-12-08 11:56:02 +01:00
parent 0e46fbcc82
commit 8f1105bc59
2 changed files with 54 additions and 54 deletions
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106
assets/bindata.go
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File diff suppressed because one or more lines are too long

2
client/js/components/pages/Chat/MessageBox.js
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@ -58,7 +58,7 @@ export default class MessageBox extends PureComponent {
if (prevProps.messages[0] !== this.props.messages[0]) { if (prevProps.messages[0] !== this.props.messages[0]) {
const { messages, hasMoreMessages } = this.props; const { messages, hasMoreMessages } = this.props;
if (prevProps.tab === this.props.tab) { if (prevProps.tab === this.props.tab && prevProps.messages.length > 0) {
const addedMessages = messages.length - prevProps.messages.length; const addedMessages = messages.length - prevProps.messages.length;
let addedHeight = 0; let addedHeight = 0;
for (let i = 0; i < addedMessages; i++) { for (let i = 0; i < addedMessages; i++) {