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Merge pull request #6844 from SimonBrandner/fix/firefox-revert 

Revert Firefox composer deletion hacks
pull/21833/head
David Baker 2021-09-20 17:00:22 +01:00 committed by GitHub
parent 5b8279dd16 bce4d44d0d
commit 3a1a488287
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1 changed files with 0 additions and 26 deletions
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26
src/components/views/rooms/BasicMessageComposer.tsx
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@ -499,9 +499,6 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
handled = true;
} else if (event.key === Key.BACKSPACE || event.key === Key.DELETE) {
this.formatBarRef.current.hide();
if (!event.ctrlKey && !event.metaKey) {
handled = this.fakeDeletion(event.key === Key.BACKSPACE);
}
}
if (handled) {
@ -567,29 +564,6 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
}
};
/**
* TODO: Remove when Debian moves to newer version of Firefox
* On Firefox 78 no event emitted when the user tries to delete pills.
* Therefore we need to fake what would normally happen
* @param direction in which to delete
* @returns handled
*/
private fakeDeletion(backward: boolean): boolean {
const selection = document.getSelection();
// Use the default handling for ranges
if (selection.type === "Range") return false;
this.modifiedFlag = true;
const { caret, text } = getCaretOffsetAndText(this.editorRef.current, selection);
// Do the deletion itself
if (backward) caret.offset--;
const newText = text.slice(0, caret.offset) + text.slice(caret.offset + 1);
this.props.model.update(newText, backward ? "deleteContentBackward" : "deleteContentForward", caret);
return true;
}
private async tabCompleteName(): Promise<void> {
try {
await new Promise<void>(resolve => this.setState({ showVisualBell: false }, resolve));