Prevent unmounted EuiGlobalToastList from causing errors #1606
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| @@ -40,6 +43,10 @@ export class EuiGlobalToastList extends Component { | |||
| this.isScrollingToBottom = true; | |||
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| const scrollToBottom = () => { | |||
| // Although we cancel the requestAnimationFrame in componentWillUnmount, | |||
| // it's possible for this.listElement to become null in the meantime | |||
| if (!this.listElement) return; | |||
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This check should resolve #1595
andrew-goldstein
approved these changes
Feb 26, 2019
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Thanks, the addition of the early return appears to resolve #1595
LGTM (with optional suggestions)
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Summary
Fixes #1595, in which attempts to do calculations on a element that had become
nullcaused errors.requestAnimationFrameupdates incomponentWillUnmountnulled DOM elementChecklist
- [ ] This was checked in mobile- [ ] This was checked in IE11- [ ] This was checked in dark mode- [ ] Any props added have proper autodocs- [ ] Documentation examples were added- [ ] This was checked for breaking changes and labeled appropriately- [ ] Jest tests were updated or added to match the most common scenarios- [ ] This was checked against keyboard-only and screenreader scenarios- [ ] This required updates to Framer X components