From 71982e5c831f25f7a8d2807c2139b3ac8e26485d Mon Sep 17 00:00:00 2001 From: Claire Date: Wed, 9 Nov 2022 14:16:02 +0100 Subject: [PATCH] [Glitch] Fix emoji substitution not applying only to text nodes in Web UI Port 625e0869961af9fe1518c5e127d0ee6f8fb6a817 to glitch-soc Signed-off-by: Claire --- .../flavours/glitch/features/emoji/emoji.js | 80 +++++++++++-------- 1 file changed, 46 insertions(+), 34 deletions(-) diff --git a/app/javascript/flavours/glitch/features/emoji/emoji.js b/app/javascript/flavours/glitch/features/emoji/emoji.js index c4e2c26f2..6138164e0 100644 --- a/app/javascript/flavours/glitch/features/emoji/emoji.js +++ b/app/javascript/flavours/glitch/features/emoji/emoji.js @@ -19,15 +19,23 @@ const emojiFilename = (filename) => { return borderedEmoji.includes(filename) ? (filename + '_border') : filename; }; -const emojify = (str, customEmojis = {}) => { - const tagCharsWithoutEmojis = '<&'; - const tagCharsWithEmojis = Object.keys(customEmojis).length ? '<&:' : '<&'; - let rtn = '', tagChars = tagCharsWithEmojis, invisible = 0; +const emojifyTextNode = (node, customEmojis) => { + const parentElement = node.parentElement; + let str = node.textContent; + for (;;) { - let match, i = 0, tag; - while (i < str.length && (tag = tagChars.indexOf(str[i])) === -1 && (invisible || useSystemEmojiFont || !(match = trie.search(str.slice(i))))) { - i += str.codePointAt(i) < 65536 ? 1 : 2; + let match, i = 0; + + if (customEmojis === null) { + while (i < str.length && !(match = trie.search(str.slice(i)))) { + i += str.codePointAt(i) < 65536 ? 1 : 2; + } + } else { + while (i < str.length && str[i] !== ':' && !(match = trie.search(str.slice(i)))) { + i += str.codePointAt(i) < 65536 ? 1 : 2; + } } + let rend, replacement = ''; if (i === str.length) { break; @@ -35,8 +43,6 @@ const emojify = (str, customEmojis = {}) => { if (!(() => { rend = str.indexOf(':', i + 1) + 1; if (!rend) return false; // no pair of ':' - const lt = str.indexOf('<', i + 1); - if (!(lt === -1 || lt >= rend)) return false; // tag appeared before closing ':' const shortname = str.slice(i, rend); // now got a replacee as ':shortname:' // if you want additional emoji handler, add statements below which set replacement and return true. @@ -47,29 +53,6 @@ const emojify = (str, customEmojis = {}) => { } return false; })()) rend = ++i; - } else if (tag >= 0) { // <, & - rend = str.indexOf('>;'[tag], i + 1) + 1; - if (!rend) { - break; - } - if (tag === 0) { - if (invisible) { - if (str[i + 1] === '/') { // closing tag - if (!--invisible) { - tagChars = tagCharsWithEmojis; - } - } else if (str[rend - 2] !== '/') { // opening tag - invisible++; - } - } else { - if (str.startsWith('