mirror/slate
1
0
Fork 0
mirror of https://github.com/ianstormtaylor/slate.git synced 2025-08-18 13:11:17 +02:00
Code Issues Releases Wiki Activity

Avoid crash in updateSelection() in content when window.getSelection() returns null (#2163)

Browse Source
This commit is contained in:
Damien Erambert
2018-09-17 18:27:10 -07:00
committed by Ian Storm Taylor
parent dbf35f2565
commit 222f746e85
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
packages/slate-react/src/components/content.js
View File

@@ -144,6 +144,11 @@ class Content extends React.Component {
const { isBackward } = selection const { isBackward } = selection
const window = getWindow(this.element) const window = getWindow(this.element)
const native = window.getSelection() const native = window.getSelection()
// .getSelection() can return null in some cases
// https://bugzilla.mozilla.org/show_bug.cgi?id=827585
if (!native) return
const { rangeCount, anchorNode } = native const { rangeCount, anchorNode } = native
// If both selections are blurred, do nothing. // If both selections are blurred, do nothing.