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Merge branch 'kb_migration' into kb_migration_development

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KMY 2023-04-22 17:18:53 +09:00
commit ba481a7bd5
6 changed files with 103 additions and 75 deletions
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4
app/javascript/mastodon/features/emoji/__tests__/emoji-test.js
View file

@ -74,9 +74,9 @@ describe('emoji', () => {
.toEqual('<span class="invisible">😄<br>😴</span><img draggable="false" class="emojione" alt="😇" title=":innocent:" src="/emoji/1f607.svg">');
});
it('skips the textual presentation VS15 character', () => {
it('does not emojify emojis with textual presentation VS15 character', () => {
expect(emojify('✴︎')) // This is U+2734 EIGHT POINTED BLACK STAR then U+FE0E VARIATION SELECTOR-15
.toEqual('<img draggable="false" class="emojione" alt="✴" title=":eight_pointed_black_star:" src="/emoji/2734_border.svg">');
.toEqual('✴︎');
});
it('does an simple emoji properly', () => {

92
app/javascript/mastodon/features/emoji/emoji.js
View file

@ -20,68 +20,88 @@ const emojiFilename = (filename) => {
};
const emojifyTextNode = (node, customEmojis) => {
const VS15 = 0xFE0E;
const VS16 = 0xFE0F;
let str = node.textContent;
const fragment = new DocumentFragment();
let i = 0;
for (;;) {
let match, i = 0;
let unicode_emoji;
// Skip to the next potential emoji to replace (either custom emoji or custom emoji :shortcode:
if (customEmojis === null) {
while (i < str.length && !(match = trie.search(str.slice(i)))) {
while (i < str.length && !(unicode_emoji = 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)))) {
while (i < str.length && str[i] !== ':' && !(unicode_emoji = trie.search(str.slice(i)))) {
i += str.codePointAt(i) < 65536 ? 1 : 2;
}
}
let rend, replacement = null;
// We reached the end of the string, nothing to replace
if (i === str.length) {
break;
} else if (str[i] === ':') {
if (!(() => {
rend = str.indexOf(':', i + 1) + 1;
if (!rend) return false; // no pair of ':'
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.
if (shortname in customEmojis) {
const filename = autoPlayGif ? customEmojis[shortname].url : customEmojis[shortname].static_url;
replacement = document.createElement('img');
replacement.setAttribute('draggable', 'false');
replacement.setAttribute('class', 'emojione custom-emoji');
replacement.setAttribute('alt', shortname);
replacement.setAttribute('title', shortname);
replacement.setAttribute('src', filename);
replacement.setAttribute('data-original', customEmojis[shortname].url);
replacement.setAttribute('data-static', customEmojis[shortname].static_url);
return true;
}
return false;
})()) rend = ++i;
} else { // matched to unicode emoji
const { filename, shortCode } = unicodeMapping[match];
}
let rend, replacement = null;
if (str[i] === ':') { // Potentially the start of a custom emoji :shortcode:
rend = str.indexOf(':', i + 1) + 1;
// no matching ending ':', skip
if (!rend) {
i++;
continue;
}
const shortcode = str.slice(i, rend);
const custom_emoji = customEmojis[shortcode];
// not a recognized shortcode, skip
if (!custom_emoji) {
i++;
continue;
}
// now got a replacee as ':shortcode:'
// if you want additional emoji handler, add statements below which set replacement and return true.
const filename = autoPlayGif ? custom_emoji.url : custom_emoji.static_url;
replacement = document.createElement('img');
replacement.setAttribute('draggable', 'false');
replacement.setAttribute('class', 'emojione custom-emoji');
replacement.setAttribute('alt', shortcode);
replacement.setAttribute('title', shortcode);
replacement.setAttribute('src', filename);
replacement.setAttribute('data-original', custom_emoji.url);
replacement.setAttribute('data-static', custom_emoji.static_url);
} else { // start of an unicode emoji
rend = i + unicode_emoji.length;
// If the matched character was followed by VS15 (for selecting text presentation), skip it.
if (str.codePointAt(rend - 1) !== VS16 && str.codePointAt(rend) === VS15) {
i = rend + 1;
continue;
}
const { filename, shortCode } = unicodeMapping[unicode_emoji];
const title = shortCode ? `:${shortCode}:` : '';
replacement = document.createElement('img');
replacement.setAttribute('draggable', 'false');
replacement.setAttribute('class', 'emojione');
replacement.setAttribute('alt', match);
replacement.setAttribute('alt', unicode_emoji);
replacement.setAttribute('title', title);
replacement.setAttribute('src', `${assetHost}/emoji/${emojiFilename(filename)}.svg`);
rend = i + match.length;
// If the matched character was followed by VS15 (for selecting text presentation), skip it.
if (str.codePointAt(rend) === 65038) {
rend += 1;
}
}
// Add the processed-up-to-now string and the emoji replacement
fragment.append(document.createTextNode(str.slice(0, i)));
if (replacement) {
fragment.append(replacement);
}
fragment.append(replacement);
str = str.slice(rend);
i = 0;
}
fragment.append(document.createTextNode(str));