forked from fedi/mastodon
Fix nodes order being sometimes mangled when rewriting emoji (#20677)
* Fix front-end emoji tests * Fix nodes order being sometimes mangled when rewriting emoji
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Claire
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ccbca50a25
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@ -11,8 +11,8 @@ describe('emoji', () => {
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});
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it('works with unclosed tags', () => {
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expect(emojify('hello>')).toEqual('hello>');
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expect(emojify('<hello')).toEqual('<hello');
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expect(emojify('hello>')).toEqual('hello>');
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expect(emojify('<hello')).toEqual('');
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});
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it('works with unclosed shortcodes', () => {
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@ -22,23 +22,23 @@ describe('emoji', () => {
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it('does unicode', () => {
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expect(emojify('\uD83D\uDC69\u200D\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66')).toEqual(
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'<img draggable="false" class="emojione" alt="👩👩👦👦" title=":woman-woman-boy-boy:" src="/emoji/1f469-200d-1f469-200d-1f466-200d-1f466.svg" />');
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'<img draggable="false" class="emojione" alt="👩👩👦👦" title=":woman-woman-boy-boy:" src="/emoji/1f469-200d-1f469-200d-1f466-200d-1f466.svg">');
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expect(emojify('👨👩👧👧')).toEqual(
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'<img draggable="false" class="emojione" alt="👨👩👧👧" title=":man-woman-girl-girl:" src="/emoji/1f468-200d-1f469-200d-1f467-200d-1f467.svg" />');
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expect(emojify('👩👩👦')).toEqual('<img draggable="false" class="emojione" alt="👩👩👦" title=":woman-woman-boy:" src="/emoji/1f469-200d-1f469-200d-1f466.svg" />');
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'<img draggable="false" class="emojione" alt="👨👩👧👧" title=":man-woman-girl-girl:" src="/emoji/1f468-200d-1f469-200d-1f467-200d-1f467.svg">');
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expect(emojify('👩👩👦')).toEqual('<img draggable="false" class="emojione" alt="👩👩👦" title=":woman-woman-boy:" src="/emoji/1f469-200d-1f469-200d-1f466.svg">');
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expect(emojify('\u2757')).toEqual(
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" />');
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg">');
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});
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it('does multiple unicode', () => {
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expect(emojify('\u2757 #\uFE0F\u20E3')).toEqual(
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" />');
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg"> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg">');
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expect(emojify('\u2757#\uFE0F\u20E3')).toEqual(
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /><img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" />');
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg"><img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg">');
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expect(emojify('\u2757 #\uFE0F\u20E3 \u2757')).toEqual(
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" /> <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" />');
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'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg"> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg"> <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg">');
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expect(emojify('foo \u2757 #\uFE0F\u20E3 bar')).toEqual(
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'foo <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg" /> bar');
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'foo <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg"> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/23-20e3.svg"> bar');
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});
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it('ignores unicode inside of tags', () => {
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@ -46,16 +46,16 @@ describe('emoji', () => {
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});
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it('does multiple emoji properly (issue 5188)', () => {
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expect(emojify('👌🌈💕')).toEqual('<img draggable="false" class="emojione" alt="👌" title=":ok_hand:" src="/emoji/1f44c.svg" /><img draggable="false" class="emojione" alt="🌈" title=":rainbow:" src="/emoji/1f308.svg" /><img draggable="false" class="emojione" alt="💕" title=":two_hearts:" src="/emoji/1f495.svg" />');
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expect(emojify('👌 🌈 💕')).toEqual('<img draggable="false" class="emojione" alt="👌" title=":ok_hand:" src="/emoji/1f44c.svg" /> <img draggable="false" class="emojione" alt="🌈" title=":rainbow:" src="/emoji/1f308.svg" /> <img draggable="false" class="emojione" alt="💕" title=":two_hearts:" src="/emoji/1f495.svg" />');
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expect(emojify('👌🌈💕')).toEqual('<img draggable="false" class="emojione" alt="👌" title=":ok_hand:" src="/emoji/1f44c.svg"><img draggable="false" class="emojione" alt="🌈" title=":rainbow:" src="/emoji/1f308.svg"><img draggable="false" class="emojione" alt="💕" title=":two_hearts:" src="/emoji/1f495.svg">');
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expect(emojify('👌 🌈 💕')).toEqual('<img draggable="false" class="emojione" alt="👌" title=":ok_hand:" src="/emoji/1f44c.svg"> <img draggable="false" class="emojione" alt="🌈" title=":rainbow:" src="/emoji/1f308.svg"> <img draggable="false" class="emojione" alt="💕" title=":two_hearts:" src="/emoji/1f495.svg">');
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});
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it('does an emoji that has no shortcode', () => {
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expect(emojify('👁🗨')).toEqual('<img draggable="false" class="emojione" alt="👁🗨" title="" src="/emoji/1f441-200d-1f5e8.svg" />');
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expect(emojify('👁🗨')).toEqual('<img draggable="false" class="emojione" alt="👁🗨" title="" src="/emoji/1f441-200d-1f5e8.svg">');
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});
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it('does an emoji whose filename is irregular', () => {
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expect(emojify('↙️')).toEqual('<img draggable="false" class="emojione" alt="↙️" title=":arrow_lower_left:" src="/emoji/2199.svg" />');
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expect(emojify('↙️')).toEqual('<img draggable="false" class="emojione" alt="↙️" title=":arrow_lower_left:" src="/emoji/2199.svg">');
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});
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it('avoid emojifying on invisible text', () => {
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@ -67,26 +67,26 @@ describe('emoji', () => {
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it('avoid emojifying on invisible text with nested tags', () => {
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expect(emojify('<span class="invisible">😄<span class="foo">bar</span>😴</span>😇'))
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.toEqual('<span class="invisible">😄<span class="foo">bar</span>😴</span><img draggable="false" class="emojione" alt="😇" title=":innocent:" src="/emoji/1f607.svg" />');
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.toEqual('<span class="invisible">😄<span class="foo">bar</span>😴</span><img draggable="false" class="emojione" alt="😇" title=":innocent:" src="/emoji/1f607.svg">');
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expect(emojify('<span class="invisible">😄<span class="invisible">😕</span>😴</span>😇'))
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.toEqual('<span class="invisible">😄<span class="invisible">😕</span>😴</span><img draggable="false" class="emojione" alt="😇" title=":innocent:" src="/emoji/1f607.svg" />');
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expect(emojify('<span class="invisible">😄<br/>😴</span>😇'))
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.toEqual('<span class="invisible">😄<br/>😴</span><img draggable="false" class="emojione" alt="😇" title=":innocent:" src="/emoji/1f607.svg" />');
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.toEqual('<span class="invisible">😄<span class="invisible">😕</span>😴</span><img draggable="false" class="emojione" alt="😇" title=":innocent:" src="/emoji/1f607.svg">');
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expect(emojify('<span class="invisible">😄<br>😴</span>😇'))
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.toEqual('<span class="invisible">😄<br>😴</span><img draggable="false" class="emojione" alt="😇" title=":innocent:" src="/emoji/1f607.svg">');
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});
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it('skips the textual presentation VS15 character', () => {
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expect(emojify('✴︎')) // This is U+2734 EIGHT POINTED BLACK STAR then U+FE0E VARIATION SELECTOR-15
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.toEqual('<img draggable="false" class="emojione" alt="✴" title=":eight_pointed_black_star:" src="/emoji/2734_border.svg" />');
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.toEqual('<img draggable="false" class="emojione" alt="✴" title=":eight_pointed_black_star:" src="/emoji/2734_border.svg">');
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});
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it('does an simple emoji properly', () => {
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expect(emojify('♀♂'))
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.toEqual('<img draggable="false" class="emojione" alt="♀" title=":female_sign:" src="/emoji/2640.svg" /><img draggable="false" class="emojione" alt="♂" title=":male_sign:" src="/emoji/2642.svg" />');
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.toEqual('<img draggable="false" class="emojione" alt="♀" title=":female_sign:" src="/emoji/2640.svg"><img draggable="false" class="emojione" alt="♂" title=":male_sign:" src="/emoji/2642.svg">');
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});
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it('does an emoji containing ZWJ properly', () => {
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expect(emojify('💂♀️💂♂️'))
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.toEqual('<img draggable="false" class="emojione" alt="💂\u200D♀️" title=":female-guard:" src="/emoji/1f482-200d-2640-fe0f_border.svg" /><img draggable="false" class="emojione" alt="💂\u200D♂️" title=":male-guard:" src="/emoji/1f482-200d-2642-fe0f_border.svg" />');
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.toEqual('<img draggable="false" class="emojione" alt="💂\u200D♀️" title=":female-guard:" src="/emoji/1f482-200d-2640-fe0f_border.svg"><img draggable="false" class="emojione" alt="💂\u200D♂️" title=":male-guard:" src="/emoji/1f482-200d-2642-fe0f_border.svg">');
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});
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});
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});
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@ -19,10 +19,13 @@ const emojiFilename = (filename) => {
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return borderedEmoji.includes(filename) ? (filename + '_border') : filename;
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};
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const domParser = new DOMParser();
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const emojifyTextNode = (node, customEmojis) => {
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const parentElement = node.parentElement;
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let str = node.textContent;
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const fragment = new DocumentFragment();
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for (;;) {
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let match, i = 0;
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@ -64,12 +67,16 @@ const emojifyTextNode = (node, customEmojis) => {
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}
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}
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fragment.append(document.createTextNode(str.slice(0, i)));
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if (replacement) {
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fragment.append(domParser.parseFromString(replacement, 'text/html').documentElement.getElementsByTagName('img')[0]);
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}
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node.textContent = str.slice(0, i);
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parentElement.insertAdjacentHTML('beforeend', replacement);
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str = str.slice(rend);
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node = document.createTextNode(str);
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parentElement.append(node);
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}
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fragment.append(document.createTextNode(str));
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node.parentElement.replaceChild(fragment, node);
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};
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const emojifyNode = (node, customEmojis) => {
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