Merge branch 'tz-update-register-element-for-emojis' into 'master'

Updated document-register-element and registering emojis in the new way

See merge request gitlab-org/gitlab-ce!24899

app/assets/javascripts/behaviors/gl_emoji.js

-import installCustomElements from 'document-register-element';
+import 'document-register-element';
 import isEmojiUnicodeSupported from '../emoji/support';
 
-installCustomElements(window);
+class GlEmoji extends HTMLElement {
+  constructor() {
+    super();
 
-export default function installGlEmojiElement() {
-  const GlEmojiElementProto = Object.create(HTMLElement.prototype);
-  GlEmojiElementProto.createdCallback = function createdCallback() {
     const emojiUnicode = this.textContent.trim();
     const { name, unicodeVersion, fallbackSrc, fallbackSpriteClass } = this.dataset;
 
@@ -43,9 +42,11 @@ export default function installGlEmojiElement() {
           });
       }
     }
-  };
+  }
+}
 
-  document.registerElement('gl-emoji', {
-    prototype: GlEmojiElementProto,
-  });
+export default function installGlEmojiElement() {
+  if (!customElements.get('gl-emoji')) {
+    customElements.define('gl-emoji', GlEmoji);
+  }
 }

package.json

@@ -58,7 +58,7 @@
     "dateformat": "^3.0.3",
     "deckar01-task_list": "^2.2.0",
     "diff": "^3.4.0",
-    "document-register-element": "1.3.0",
+    "document-register-element": "1.13.1",
     "dropzone": "^4.2.0",
     "echarts": "^4.2.0-rc.2",
     "emoji-regex": "^7.0.3",

yarn.lock

@@ -3264,10 +3264,12 @@ doctrine@^2.1.0:
   dependencies:
     esutils "^2.0.2"
 
-document-register-element@1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/document-register-element/-/document-register-element-1.3.0.tgz#fb3babb523c74662be47be19c6bc33e71990d940"
-  integrity sha1-+zurtSPHRmK+R74Zxrwz5xmQ2UA=
+document-register-element@1.13.1:
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/document-register-element/-/document-register-element-1.13.1.tgz#dad8cb7be38e04ee3f56842e6cf81af46c1249ba"
+  integrity sha512-92ZyLDKg9j4rOll//NNXj25f+8rAzOkYsGJonhugKwXfeqH7bzs8Ucpvey0WzZ2ZzKdrvW9RnUw3UyOZ/uhBFw==
+  dependencies:
+    lightercollective "^0.1.0"
 
 dom-serialize@^2.2.0:
   version "2.2.1"