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Merge pull request #2247 from matrix-org/dbkr/fix_emoji_replacement

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Fix emoji replacement in composer
This commit is contained in:
David Baker
2018-10-25 16:23:13 +01:00
committed by GitHub
parent 8d47baa95a 5e81e5b8b8
commit 85bb8392c4
1 changed files with 34 additions and 21 deletions
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55
src/components/views/rooms/MessageComposerInput.js
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@ -573,29 +573,42 @@ export default class MessageComposerInput extends React.Component {
}
// emojioneify any emoji
editorState.document.getTexts().forEach(node => {
if (node.text !== '' && HtmlUtils.containsEmoji(node.text)) {
let match;
while ((match = EMOJI_REGEX.exec(node.text)) !== null) {
const range = Range.create({
anchor: {
key: node.key,
offset: match.index,
},
focus: {
key: node.key,
offset: match.index + match[0].length,
},
});
const inline = Inline.create({
type: 'emoji',
data: { emojiUnicode: match[0] },
});
change = change.insertInlineAtRange(range, inline);
editorState = change.value;
let foundEmoji;
do {
foundEmoji = false;
for (const node of editorState.document.getTexts()) {
if (node.text !== '' && HtmlUtils.containsEmoji(node.text)) {
let match;
EMOJI_REGEX.lastIndex = 0;
while ((match = EMOJI_REGEX.exec(node.text)) !== null) {
const range = Range.create({
anchor: {
key: node.key,
offset: match.index,
},
focus: {
key: node.key,
offset: match.index + match[0].length,
},
});
const inline = Inline.create({
type: 'emoji',
data: { emojiUnicode: match[0] },
});
change = change.insertInlineAtRange(range, inline);
editorState = change.value;
// if we replaced an emoji, start again looking for more
// emoji in the new editor state since doing the replacement
// will change the node structure & offsets so we can't compute
// insertion ranges from node.key / match.index anymore.
foundEmoji = true;
break;
}
}
}
});
} while (foundEmoji);
// work around weird bug where inserting emoji via the macOS
// emoji picker can leave the selection stuck in the emoji's