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-rw-r--r--webapp/components/post_view/components/post_list.jsx6
1 files changed, 4 insertions, 2 deletions
diff --git a/webapp/components/post_view/components/post_list.jsx b/webapp/components/post_view/components/post_list.jsx
index f891afdb3..b008245f6 100644
--- a/webapp/components/post_view/components/post_list.jsx
+++ b/webapp/components/post_view/components/post_list.jsx
@@ -49,6 +49,7 @@ export default class PostList extends React.Component {
this.jumpToPostNode = null;
this.wasAtBottom = true;
this.scrollHeight = 0;
+ this.animationFrameId = 0;
this.scrollStopAction = new DelayedAction(this.handleScrollStop);
@@ -431,7 +432,7 @@ export default class PostList extends React.Component {
}
scrollToBottom() {
- window.requestAnimationFrame(() => {
+ this.animationFrameId = window.requestAnimationFrame(() => {
this.refs.postlist.scrollTop = this.refs.postlist.scrollHeight;
});
}
@@ -464,13 +465,14 @@ export default class PostList extends React.Component {
}
componentWillUnmount() {
+ window.cancelAnimationFrame(this.animationFrameId);
window.removeEventListener('resize', this.handleResize);
window.removeEventListener('keydown', this.handleKeyDown);
this.scrollStopAction.cancel();
}
componentDidUpdate() {
- if (this.props.postList != null) {
+ if (this.props.postList != null && this.refs.postlist) {
this.updateScrolling();
}
}