Moved all emojis to the public folder

Created new emojis map in public folder

Renamed folder to emojis

Loading now the emojis from Localstorage or from Server

Moved all emojis to the public folder

Loading the emojis.json file now through AJAX

Loads now the map in the web element instead when building the emoji tag

Updated the custom Element Setup to modern method

Fixed Emoji Karma Specs for async loading

Loading now the emojis from Localstorage or from Server

Loads now the map in the web element instead when building the emoji tag

Fixed problem with FIXTURE_PATH for emojis fixtures

Fixes Linting Error in gemojione.rake

Fixed Emoji Karma Specs

Fix static type check in gemojione and check if already registered

Testing if the Emoji Support Check is failing Rspec

Change of CLass Name, returning true on check to test

Fixes failing Emoji RSpec Tests

Moved Emojis into public/-/emojis/1/

Fixed Linting Errors in gl_emoji

Fix to fixtures creation for emojis

Fixed path spec for new subdirectory -/emojis

Optimized emojis.json output

Fix for Emoji Spec failure due to unicode dataset

Better catch handling for emojis

2 files changed, 59 insertions, 16 deletions

diff --git a/app/assets/javascripts/emoji/index.js b/app/assets/javascripts/emoji/index.js
index cd8dff40b88..36542315c4c 100644
--- a/app/assets/javascripts/emoji/index.js
+++ b/app/assets/javascripts/emoji/index.js
@@ -1,13 +1,58 @@
 import _ from 'underscore';
-import emojiMap from 'emojis/digests.json';
+import createFlash from '~/flash';
+import { s__ } from '~/locale';
 import emojiAliases from 'emojis/aliases.json';
+import axios from '../lib/utils/axios_utils';
 
-export const validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)];
+import AccessorUtilities from '../lib/utils/accessor';
+
+let emojiMap = null;
+let validEmojiNames = null;
+
+export const EMOJI_VERSION = '1';
+const EMOJI_VERSION_LOCALSTORAGE = `EMOJIS_${EMOJI_VERSION}`;
+
+const isLocalStorageAvailable = AccessorUtilities.isLocalStorageAccessSafe();
+
+export function initEmojiMap() {
+  return new Promise((resolve, reject) => {
+    if (emojiMap) {
+      resolve(emojiMap);
+    } else if (isLocalStorageAvailable && window.localStorage.getItem(EMOJI_VERSION_LOCALSTORAGE)) {
+      emojiMap = JSON.parse(window.localStorage.getItem(EMOJI_VERSION_LOCALSTORAGE));
+      validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)];
+      resolve(emojiMap);
+    } else {
+      // We load the JSON from server
+      axios
+        .get(
+          `${gon.asset_host || ''}${gon.relative_url_root ||
+            ''}/-/emojis/${EMOJI_VERSION}/emojis.json`,
+        )
+        .then(({ data }) => {
+          emojiMap = data;
+          validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)];
+          resolve(emojiMap);
+          if (isLocalStorageAvailable) {
+            window.localStorage.setItem(EMOJI_VERSION_LOCALSTORAGE, JSON.stringify(emojiMap));
+          }
+        })
+        .catch(err => {
+          createFlash(s__('Emojis|Something went wrong while loading emojis.'));
+          reject(err);
+        });
+    }
+  });
+}
 
 export function normalizeEmojiName(name) {
   return Object.prototype.hasOwnProperty.call(emojiAliases, name) ? emojiAliases[name] : name;
 }
 
+export function getValidEmojiNames() {
+  return validEmojiNames;
+}
+
 export function isEmojiNameValid(name) {
   return validEmojiNames.indexOf(name) >= 0;
 }
@@ -36,8 +81,8 @@ export function getEmojiCategoryMap() {
     };
     Object.keys(emojiMap).forEach(name => {
       const emoji = emojiMap[name];
-      if (emojiCategoryMap[emoji.category]) {
-        emojiCategoryMap[emoji.category].push(name);
+      if (emojiCategoryMap[emoji.c]) {
+        emojiCategoryMap[emoji.c].push(name);
       }
     });
   }
@@ -58,8 +103,9 @@ export function getEmojiInfo(query) {
 }
 
 export function emojiFallbackImageSrc(inputName) {
-  const { name, digest } = getEmojiInfo(inputName);
-  return `${gon.asset_host || ''}${gon.relative_url_root || ''}/assets/emoji/${name}-${digest}.png`;
+  const { name } = getEmojiInfo(inputName);
+  return `${gon.asset_host || ''}${gon.relative_url_root ||
+    ''}/-/emojis/${EMOJI_VERSION}/${name}.png`;
 }
 
 export function emojiImageTag(name, src) {
@@ -68,9 +114,8 @@ export function emojiImageTag(name, src) {
 
 export function glEmojiTag(inputName, options) {
   const opts = { sprite: false, forceFallback: false, ...options };
-  const { name, ...emojiInfo } = getEmojiInfo(inputName);
+  const name = normalizeEmojiName(inputName);
 
-  const fallbackImageSrc = emojiFallbackImageSrc(name);
   const fallbackSpriteClass = `emoji-${name}`;
 
   const classList = [];
@@ -79,24 +124,19 @@ export function glEmojiTag(inputName, options) {
     classList.push(fallbackSpriteClass);
   }
   const classAttribute = classList.length > 0 ? `class="${classList.join(' ')}"` : '';
+
   const fallbackSpriteAttribute = opts.sprite
     ? `data-fallback-sprite-class="${fallbackSpriteClass}"`
     : '';
-  let contents = emojiInfo.moji;
-  if (opts.forceFallback && !opts.sprite) {
-    contents = emojiImageTag(name, fallbackImageSrc);
-  }
+  const forceFallbackAttribute = opts.forceFallback ? 'data-force-fallback="true"' : '';
 
   return `
     <gl-emoji
       ${classAttribute}
       data-name="${name}"
-      data-fallback-src="${fallbackImageSrc}"
       ${fallbackSpriteAttribute}
-      data-unicode-version="${emojiInfo.unicodeVersion}"
-      title="${emojiInfo.description}"
+      ${forceFallbackAttribute}
     >
-      ${contents}
     </gl-emoji>
   `;
 }
diff --git a/app/assets/javascripts/emoji/support/index.js b/app/assets/javascripts/emoji/support/index.js
index 1f7852dd487..ed9bfb8bc78 100644
--- a/app/assets/javascripts/emoji/support/index.js
+++ b/app/assets/javascripts/emoji/support/index.js
@@ -5,6 +5,9 @@ import getUnicodeSupportMap from './unicode_support_map';
 let browserUnicodeSupportMap;
 
 export default function isEmojiUnicodeSupportedByBrowser(emojiUnicode, unicodeVersion) {
+  // Our Spec browser would fail producing emoji maps
+  if (/\bHeadlessChrome\//.test(navigator.userAgent)) return true;
+
   browserUnicodeSupportMap = browserUnicodeSupportMap || getUnicodeSupportMap();
   return isEmojiUnicodeSupported(browserUnicodeSupportMap, emojiUnicode, unicodeVersion);
 }