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Code Issues Releases Wiki Activity

fix-selection-bug

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Fix draft selection bug when users select side panel.
This commit is contained in:
Michael18811380328
2018-12-26 14:51:44 +08:00
parent b4060007ad
commit 2934a3b2a1
1 changed files with 6 additions and 0 deletions
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6
frontend/src/draft-review.js
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@@ -222,6 +222,9 @@ class DraftReview extends React.Component {
// fix select last paragraph // fix select last paragraph
let fragment = nativeRange.cloneContents(); let fragment = nativeRange.cloneContents();
let startNode = fragment.firstChild.firstChild; let startNode = fragment.firstChild.firstChild;
if (!startNode) {
return;
}
let newNativeRange = document.createRange(); let newNativeRange = document.createRange();
newNativeRange.setStartBefore(startNode); newNativeRange.setStartBefore(startNode);
newNativeRange.setEndAfter(startNode); newNativeRange.setEndAfter(startNode);
@@ -230,6 +233,9 @@ class DraftReview extends React.Component {
else { else {
this.range = findRange(nativeRange, this.refs.diffViewer.value); this.range = findRange(nativeRange, this.refs.diffViewer.value);
} }
if (!this.range) {
return;
}
let rect = nativeRange.getBoundingClientRect(); let rect = nativeRange.getBoundingClientRect();
// fix Safari bug // fix Safari bug
if (navigator.userAgent.indexOf('Chrome') < 0 && navigator.userAgent.indexOf('Safari') > 0) { if (navigator.userAgent.indexOf('Chrome') < 0 && navigator.userAgent.indexOf('Safari') > 0) {