PrivateCoffee/element-web
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Don't check for only-emoji if there were none

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We were still running the emojione regex on all messages to
determine if they were *only* emoji (for the big emoji). This is
pointless on messages that we already know don't have emoji.

Also stop exporting unicodeToImage because it isn't used anywhere.
This commit is contained in:
David Baker 2017-09-15 12:03:32 +01:00
parent 803e8f93e3
commit bfedcd1ff0
1 changed files with 12 additions and 9 deletions
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21
src/HtmlUtils.js
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@ -58,10 +58,7 @@ export function containsEmoji(str) {
/* modified from https://github.com/Ranks/emojione/blob/master/lib/js/emojione.js
* because we want to include emoji shortnames in title text
*/
export function unicodeToImage(str) {
// fast path
if (!containsEmoji(str)) return str;
function unicodeToImage(str) {
let replaceWith, unicode, alt, short, fname;
const mappedUnicode = emojione.mapUnicodeToShort();
@ -399,6 +396,8 @@ export function bodyToHtml(content, highlights, opts) {
var isHtml = (content.format === "org.matrix.custom.html");
let body = isHtml ? content.formatted_body : escape(content.body);
let bodyHasEmoji = false;
var safeBody;
// XXX: We sanitize the HTML whilst also highlighting its text nodes, to avoid accidentally trying
// to highlight HTML tags themselves. However, this does mean that we don't highlight textnodes which
@ -416,16 +415,20 @@ export function bodyToHtml(content, highlights, opts) {
};
}
safeBody = sanitizeHtml(body, sanitizeHtmlParams);
safeBody = unicodeToImage(safeBody);
bodyHasEmoji = containsEmoji(body);
if (bodyHasEmoji) safeBody = unicodeToImage(safeBody);
}
finally {
delete sanitizeHtmlParams.textFilter;
}
EMOJI_REGEX.lastIndex = 0;
let contentBodyTrimmed = content.body !== undefined ? content.body.trim() : '';
let match = EMOJI_REGEX.exec(contentBodyTrimmed);
let emojiBody = match && match[0] && match[0].length === contentBodyTrimmed.length;
let emojiBody = false;
if (bodyHasEmoji) {
EMOJI_REGEX.lastIndex = 0;
let contentBodyTrimmed = content.body !== undefined ? content.body.trim() : '';
let match = EMOJI_REGEX.exec(contentBodyTrimmed);
emojiBody = match && match[0] && match[0].length === contentBodyTrimmed.length;
}
const className = classNames({
'mx_EventTile_body': true,