Merge branch 'ee-tz-optimize-emoji-sprite' into 'master'

EE-Port for Emoji Sprites Optimisation

See merge request gitlab-org/gitlab-ee!5538

app/assets/javascripts/behaviors/gl_emoji.js

@@ -7,27 +7,24 @@ 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;
+    const { name, unicodeVersion, fallbackSrc, fallbackSpriteClass } = this.dataset;
 
-    const isEmojiUnicode = this.childNodes && Array.prototype.every.call(
-      this.childNodes,
-      childNode => childNode.nodeType === 3,
-    );
+    const isEmojiUnicode =
+      this.childNodes &&
+      Array.prototype.every.call(this.childNodes, childNode => childNode.nodeType === 3);
     const hasImageFallback = fallbackSrc && fallbackSrc.length > 0;
     const hasCssSpriteFalback = fallbackSpriteClass && fallbackSpriteClass.length > 0;
 
-    if (
-      emojiUnicode &&
-      isEmojiUnicode &&
-      !isEmojiUnicodeSupported(emojiUnicode, unicodeVersion)
-    ) {
+    if (emojiUnicode && isEmojiUnicode && !isEmojiUnicodeSupported(emojiUnicode, unicodeVersion)) {
       // CSS sprite fallback takes precedence over image fallback
       if (hasCssSpriteFalback) {
+        if (!gon.emoji_sprites_css_added && gon.emoji_sprites_css_path) {
+          const emojiSpriteLinkTag = document.createElement('link');
+          emojiSpriteLinkTag.setAttribute('rel', 'stylesheet');
+          emojiSpriteLinkTag.setAttribute('href', gon.emoji_sprites_css_path);
+          document.head.appendChild(emojiSpriteLinkTag);
+          gon.emoji_sprites_css_added = true;
+        }
         // IE 11 doesn't like adding multiple at once :(
         this.classList.add('emoji-icon');
         this.classList.add(fallbackSpriteClass);

app/assets/javascripts/emoji/index.js

@@ -34,7 +34,7 @@ export function getEmojiCategoryMap() {
       symbols: [],
       flags: [],
     };
-    Object.keys(emojiMap).forEach((name) => {
+    Object.keys(emojiMap).forEach(name => {
       const emoji = emojiMap[name];
       if (emojiCategoryMap[emoji.category]) {
         emojiCategoryMap[emoji.category].push(name);
@@ -79,7 +79,9 @@ 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}"` : '';
+  const fallbackSpriteAttribute = opts.sprite
+    ? `data-fallback-sprite-class="${fallbackSpriteClass}"`
+    : '';
   let contents = emojiInfo.moji;
   if (opts.forceFallback && !opts.sprite) {
     contents = emojiImageTag(name, fallbackImageSrc);

app/assets/javascripts/emoji/support/unicode_support_map.js

@@ -54,7 +54,8 @@ const unicodeSupportTestMap = {
 function checkPixelInImageDataArray(pixelOffset, imageDataArray) {
   // `4 *` because RGBA
   const indexOffset = 4 * pixelOffset;
-  const hasColor = imageDataArray[indexOffset + 0] ||
+  const hasColor =
+    imageDataArray[indexOffset + 0] ||
     imageDataArray[indexOffset + 1] ||
     imageDataArray[indexOffset + 2];
   const isVisible = imageDataArray[indexOffset + 3];
@@ -75,23 +76,23 @@ const chromeVersion = chromeMatches && chromeMatches[1] && parseInt(chromeMatche
 const fontSize = 16;
 function generateUnicodeSupportMap(testMap) {
   const testMapKeys = Object.keys(testMap);
-  const numTestEntries = testMapKeys
-    .reduce((list, testKey) => list.concat(testMap[testKey]), []).length;
+  const numTestEntries = testMapKeys.reduce((list, testKey) => list.concat(testMap[testKey]), [])
+    .length;
 
   const canvas = document.createElement('canvas');
   (window.gl || window).testEmojiUnicodeSupportMapCanvas = canvas;
   const ctx = canvas.getContext('2d');
-  canvas.width = (2 * fontSize);
-  canvas.height = (numTestEntries * fontSize);
+  canvas.width = 2 * fontSize;
+  canvas.height = numTestEntries * fontSize;
   ctx.fillStyle = '#000000';
   ctx.textBaseline = 'middle';
   ctx.font = `${fontSize}px "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"`;
   // Write each emoji to the canvas vertically
   let writeIndex = 0;
-  testMapKeys.forEach((testKey) => {
+  testMapKeys.forEach(testKey => {
     const testEntry = testMap[testKey];
-    [].concat(testEntry).forEach((emojiUnicode) => {
-      ctx.fillText(emojiUnicode, 0, (writeIndex * fontSize) + (fontSize / 2));
+    [].concat(testEntry).forEach(emojiUnicode => {
+      ctx.fillText(emojiUnicode, 0, writeIndex * fontSize + fontSize / 2);
       writeIndex += 1;
     });
   });
@@ -99,29 +100,25 @@ function generateUnicodeSupportMap(testMap) {
   // Read from the canvas
   const resultMap = {};
   let readIndex = 0;
-  testMapKeys.forEach((testKey) => {
+  testMapKeys.forEach(testKey => {
     const testEntry = testMap[testKey];
     // This needs to be a `reduce` instead of `every` because we need to
     // keep the `readIndex` in sync from the writes by running all entries
-    const isTestSatisfied = [].concat(testEntry).reduce((isSatisfied) => {
+    const isTestSatisfied = [].concat(testEntry).reduce(isSatisfied => {
       // Sample along the vertical-middle for a couple of characters
-      const imageData = ctx.getImageData(
-          0,
-          (readIndex * fontSize) + (fontSize / 2),
-          2 * fontSize,
-          1,
-        ).data;
+      const imageData = ctx.getImageData(0, readIndex * fontSize + fontSize / 2, 2 * fontSize, 1)
+        .data;
 
       let isValidEmoji = false;
       for (let currentPixel = 0; currentPixel < 64; currentPixel += 1) {
         const isLookingAtFirstChar = currentPixel < fontSize;
-        const isLookingAtSecondChar = currentPixel >= (fontSize + (fontSize / 2));
+        const isLookingAtSecondChar = currentPixel >= fontSize + fontSize / 2;
         // Check for the emoji somewhere along the row
         if (isLookingAtFirstChar && checkPixelInImageDataArray(currentPixel, imageData)) {
           isValidEmoji = true;
 
-        // Check to see that nothing is rendered next to the first character
-        // to ensure that the ZWJ sequence rendered as one piece
+          // Check to see that nothing is rendered next to the first character
+          // to ensure that the ZWJ sequence rendered as one piece
         } else if (isLookingAtSecondChar && checkPixelInImageDataArray(currentPixel, imageData)) {
           isValidEmoji = false;
           break;
@@ -170,7 +167,10 @@ export default function getUnicodeSupportMap() {
     if (isLocalStorageAvailable) {
       window.localStorage.setItem('gl-emoji-version', GL_EMOJI_VERSION);
       window.localStorage.setItem('gl-emoji-user-agent', navigator.userAgent);
-      window.localStorage.setItem('gl-emoji-unicode-support-map', JSON.stringify(unicodeSupportMap));
+      window.localStorage.setItem(
+        'gl-emoji-unicode-support-map',
+        JSON.stringify(unicodeSupportMap),
+      );
     }
   }
 

app/assets/stylesheets/framework.scss

-@import "framework/variables";
-@import "framework/mixins";
+@import 'framework/variables';
+@import 'framework/mixins';
 @import 'framework/tw_bootstrap_variables';
 @import 'framework/tw_bootstrap';
-@import "framework/layout";
-@import "framework/animations";
-@import "framework/vue_transitions";
-@import "framework/avatar";
-@import "framework/asciidoctor";
-@import "framework/banner";
-@import "framework/blocks";
-@import "framework/buttons";
-@import "framework/badges";
-@import "framework/calendar";
-@import "framework/callout";
-@import "framework/common";
-@import "framework/dropdowns";
-@import "framework/files";
-@import "framework/filters";
-@import "framework/flash";
-@import "framework/forms";
-@import "framework/gfm";
-@import "framework/gitlab_theme";
-@import "framework/header";
-@import "framework/highlight";
-@import "framework/issue_box";
-@import "framework/jquery";
-@import "framework/lists";
-@import "framework/logo";
-@import "framework/markdown_area";
-@import "framework/media_object";
-@import "framework/mobile";
-@import "framework/modal";
-@import "framework/pagination";
-@import "framework/panels";
-@import "framework/popup";
-@import "framework/secondary_navigation_elements";
-@import "framework/selects";
-@import "framework/sidebar";
-@import "framework/contextual_sidebar";
-@import "framework/tables";
-@import "framework/notes";
-@import "framework/tabs";
-@import "framework/timeline";
-@import "framework/tooltips";
-@import "framework/toggle";
-@import "framework/typography";
-@import "framework/zen";
-@import "framework/blank";
-@import "framework/wells";
-@import "framework/page_header";
-@import "framework/awards";
-@import "framework/images";
-@import "framework/broadcast_messages";
-@import "framework/emojis";
-@import "framework/emoji_sprites";
-@import "framework/icons";
-@import "framework/snippets";
-@import "framework/memory_graph";
-@import "framework/responsive_tables";
-@import "framework/stacked_progress_bar";
-@import "framework/sortable";
-@import "framework/ci_variable_list";
-@import "framework/feature_highlight";
+@import 'framework/layout';
+@import 'framework/animations';
+@import 'framework/vue_transitions';
+@import 'framework/avatar';
+@import 'framework/asciidoctor';
+@import 'framework/banner';
+@import 'framework/blocks';
+@import 'framework/buttons';
+@import 'framework/badges';
+@import 'framework/calendar';
+@import 'framework/callout';
+@import 'framework/common';
+@import 'framework/dropdowns';
+@import 'framework/files';
+@import 'framework/filters';
+@import 'framework/flash';
+@import 'framework/forms';
+@import 'framework/gfm';
+@import 'framework/gitlab_theme';
+@import 'framework/header';
+@import 'framework/highlight';
+@import 'framework/issue_box';
+@import 'framework/jquery';
+@import 'framework/lists';
+@import 'framework/logo';
+@import 'framework/markdown_area';
+@import 'framework/media_object';
+@import 'framework/mobile';
+@import 'framework/modal';
+@import 'framework/pagination';
+@import 'framework/panels';
+@import 'framework/popup';
+@import 'framework/secondary_navigation_elements';
+@import 'framework/selects';
+@import 'framework/sidebar';
+@import 'framework/contextual_sidebar';
+@import 'framework/tables';
+@import 'framework/notes';
+@import 'framework/tabs';
+@import 'framework/timeline';
+@import 'framework/tooltips';
+@import 'framework/toggle';
+@import 'framework/typography';
+@import 'framework/zen';
+@import 'framework/blank';
+@import 'framework/wells';
+@import 'framework/page_header';
+@import 'framework/awards';
+@import 'framework/images';
+@import 'framework/broadcast_messages';
+@import 'framework/emojis';
+@import 'framework/icons';
+@import 'framework/snippets';
+@import 'framework/memory_graph';
+@import 'framework/responsive_tables';
+@import 'framework/stacked_progress_bar';
+@import 'framework/sortable';
+@import 'framework/ci_variable_list';
+@import 'framework/feature_highlight';

app/assets/stylesheets/pages/repo.scss.orig

-.project-refs-form,
-.project-refs-target-form {
-  display: inline-block;
-}
-
-.fade-enter,
-.fade-leave-to {
-  opacity: 0;
-}
-
-.commit-message {
-  @include str-truncated(250px);
-}
-
-.editable-mode {
-  display: inline-block;
-}
-
-.ide-view {
-  display: flex;
-  height: calc(100vh - #{$header-height});
-  margin-top: 40px;
-  color: $almost-black;
-  border-top: 1px solid $white-dark;
-  border-bottom: 1px solid $white-dark;
-
-  &.is-collapsed {
-    .ide-file-list {
-      max-width: 250px;
-    }
-  }
-
-  .file-status-icon {
-    width: 10px;
-    height: 10px;
-  }
-}
-
-.ide-file-list {
-  flex: 1;
-
-  .file {
-    cursor: pointer;
-
-    &.file-open {
-      background: $white-normal;
-    }
-
-    .ide-file-name {
-      flex: 1;
-      white-space: nowrap;
-      text-overflow: ellipsis;
-
-      svg {
-        vertical-align: middle;
-        margin-right: 2px;
-      }
-
-      .loading-container {
-        margin-right: 4px;
-        display: inline-block;
-      }
-    }
-
-    .ide-file-changed-icon {
-      margin-left: auto;
-    }
-
-    .ide-new-btn {
-      display: none;
-      margin-bottom: -4px;
-      margin-right: -8px;
-    }
-
-    &:hover {
-      .ide-new-btn {
-        display: block;
-      }
-    }
-
-    &.folder {
-      svg {
-        fill: $gl-text-color-secondary;
-      }
-    }
-  }
-
-  a {
-    color: $gl-text-color;
-  }
-
-  th {
-    position: sticky;
-    top: 0;
-  }
-}
-
-.file-name,
-.file-col-commit-message {
-  display: flex;
-  overflow: visible;
-  padding: 6px 12px;
-}
-
-.multi-file-loading-container {
-  margin-top: 10px;
-  padding: 10px;
-
-  .animation-container {
-    background: $gray-light;
-
-    div {
-      background: $gray-light;
-    }
-  }
-}
-
-.multi-file-table-col-commit-message {
-  white-space: nowrap;
-  width: 50%;
-}
-
-.multi-file-edit-pane {
-  display: flex;
-  flex-direction: column;
-  flex: 1;
-  border-left: 1px solid $white-dark;
-  overflow: hidden;
-}
-
-.multi-file-tabs {
-  display: flex;
-  background-color: $white-normal;
-  box-shadow: inset 0 -1px $white-dark;
-
-  > ul {
-    display: flex;
-    overflow-x: auto;
-  }
-
-  li {
-    position: relative;
-  }
-
-  .dropdown {
-    display: flex;
-    margin-left: auto;
-    margin-bottom: 1px;
-    padding: 0 $grid-size;
-    border-left: 1px solid $white-dark;
-    background-color: $white-light;
-
-    &.shadow {
-      box-shadow: 0 0 10px $dropdown-shadow-color;
-    }
-
-    .btn {
-      margin-top: auto;
-      margin-bottom: auto;
-    }
-  }
-}
-
-.multi-file-tab {
-  @include str-truncated(150px);
-  padding: ($gl-padding / 2) ($gl-padding + 12) ($gl-padding / 2) $gl-padding;
-  background-color: $gray-normal;
-  border-right: 1px solid $white-dark;
-  border-bottom: 1px solid $white-dark;
-  cursor: pointer;
-
-  svg {
-    vertical-align: middle;
-  }
-
-  &.active {
-    background-color: $white-light;
-    border-bottom-color: $white-light;
-  }
-}
-
-.multi-file-tab-close {
-  position: absolute;
-  right: 8px;
-  top: 50%;
-  width: 16px;
-  height: 16px;
-  padding: 0;
-  background: none;
-  border: 0;
-  border-radius: $border-radius-default;
-  color: $theme-gray-900;
-  transform: translateY(-50%);
-
-  svg {
-    position: relative;
-    top: -1px;
-  }
-
-  &:hover {
-    background-color: $theme-gray-200;
-  }
-
-  &:focus {
-    background-color: $blue-500;
-    color: $white-light;
-    outline: 0;
-
-    svg {
-      fill: currentColor;
-    }
-  }
-}
-
-.multi-file-edit-pane-content {
-  flex: 1;
-  height: 0;
-}
-
-.blob-editor-container {
-  flex: 1;
-  height: 0;
-  display: flex;
-  flex-direction: column;
-  justify-content: center;
-
-  .vertical-center {
-    min-height: auto;
-  }
-
-  .monaco-editor .lines-content .cigr {
-    display: none;
-  }
-
-  .monaco-diff-editor.vs {
-    .editor.modified {
-      box-shadow: none;
-    }
-
-    .diagonal-fill {
-      display: none !important;
-    }
-
-    .diffOverview {
-      background-color: $white-light;
-      border-left: 1px solid $white-dark;
-      cursor: ns-resize;
-    }
-
-    .diffViewport {
-      display: none;
-    }
-
-    .char-insert {
-      background-color: $line-added-dark;
-    }
-
-    .char-delete {
-      background-color: $line-removed-dark;
-    }
-
-    .line-numbers {
-      color: $black-transparent;
-    }
-
-    .view-overlays {
-      .line-insert {
-        background-color: $line-added;
-      }
-
-      .line-delete {
-        background-color: $line-removed;
-      }
-    }
-
-    .margin {
-      background-color: $gray-light;
-      border-right: 1px solid $white-normal;
-
-      .line-insert {
-        border-right: 1px solid $line-added-dark;
-      }
-
-      .line-delete {
-        border-right: 1px solid $line-removed-dark;
-      }
-    }
-
-    .margin-view-overlays .insert-sign,
-    .margin-view-overlays .delete-sign {
-      opacity: 0.4;
-    }
-
-    .cursors-layer {
-      display: none;
-    }
-  }
-}
-
-.multi-file-editor-holder {
-  height: 100%;
-}
-
-.multi-file-editor-btn-group {
-  padding: $gl-bar-padding $gl-padding;
-  border-top: 1px solid $white-dark;
-  border-bottom: 1px solid $white-dark;
-  background: $white-light;
-}
-
-.ide-status-bar {
-  padding: $gl-bar-padding $gl-padding;
-  background: $white-light;
-  display: flex;
-  justify-content: space-between;
-
-  svg {
-    vertical-align: middle;
-  }
-}
-
-// Not great, but this is to deal with our current output
-.multi-file-preview-holder {
-  height: 100%;
-  overflow: scroll;
-
-  .file-content.code {
-    display: flex;
-
-    i {
-      margin-left: -10px;
-    }
-  }
-
-  .line-numbers {
-    min-width: 50px;
-  }
-
-  .file-content,
-  .line-numbers,
-  .blob-content,
-  .code {
-    min-height: 100%;
-  }
-}
-
-.file-content.blob-no-preview {
-  a {
-    margin-left: auto;
-    margin-right: auto;
-  }
-}
-
-.multi-file-commit-panel {
-  display: flex;
-  position: relative;
-  flex-direction: column;
-  width: 340px;
-  padding: 0;
-  background-color: $gray-light;
-  padding-right: 3px;
-
-  .projects-sidebar {
-    display: flex;
-    flex-direction: column;
-
-    .context-header {
-      width: auto;
-      margin-right: 0;
-    }
-  }
-
-  .multi-file-commit-panel-inner {
-    display: flex;
-    flex: 1;
-    flex-direction: column;
-  }
-
-  .multi-file-commit-panel-inner-scroll {
-    display: flex;
-    flex: 1;
-    flex-direction: column;
-    overflow: auto;
-  }
-
-  &.is-collapsed {
-    width: 60px;
-
-    .multi-file-commit-list {
-      padding-top: $gl-padding;
-      overflow: hidden;
-    }
-
-    .multi-file-context-bar-icon {
-      align-items: center;
-
-      svg {
-        float: none;
-        margin: 0;
-      }
-    }
-  }
-
-  .branch-container {
-    border-left: 4px solid $indigo-700;
-    margin-bottom: $gl-bar-padding;
-  }
-
-  .branch-header {
-    background: $white-dark;
-    display: flex;
-  }
-
-  .branch-header-title {
-    flex: 1;
-    padding: $grid-size $gl-padding;
-    color: $indigo-700;
-    font-weight: $gl-font-weight-bold;
-
-    svg {
-      vertical-align: middle;
-    }
-  }
-
-  .branch-header-btns {
-    padding: $gl-vert-padding $gl-padding;
-  }
-
-  .left-collapse-btn {
-    display: none;
-    background: $gray-light;
-    text-align: left;
-    border-top: 1px solid $white-dark;
-
-    svg {
-      vertical-align: middle;
-    }
-  }
-}
-
-.multi-file-context-bar-icon {
-  padding: 10px;
-
-  svg {
-    margin-right: 10px;
-    float: left;
-  }
-}
-
-.multi-file-commit-panel-section {
-  display: flex;
-  flex-direction: column;
-  flex: 1;
-}
-
-.multi-file-commit-empty-state-container {
-  align-items: center;
-  justify-content: center;
-}
-
-.multi-file-commit-panel-header {
-  display: flex;
-  align-items: center;
-  margin-bottom: 12px;
-  border-bottom: 1px solid $white-dark;
-  padding: $gl-btn-padding 0;
-
-  &.is-collapsed {
-    border-bottom: 1px solid $white-dark;
-
-    svg {
-      margin-left: auto;
-      margin-right: auto;
-    }
-
-    .multi-file-commit-panel-collapse-btn {
-      margin-right: auto;
-      margin-left: auto;
-      border-left: 0;
-    }
-  }
-}
-
-.multi-file-commit-panel-header-title {
-  display: flex;
-  flex: 1;
-  padding: 0 $gl-btn-padding;
-
-  svg {
-    margin-right: $gl-btn-padding;
-  }
-}
-
-.multi-file-commit-panel-collapse-btn {
-  border-left: 1px solid $white-dark;
-}
-
-.multi-file-commit-list {
-  flex: 1;
-  overflow: auto;
-  padding: $gl-padding 0;
-  min-height: 60px;
-}
-
-.multi-file-commit-list-item {
-  display: flex;
-  padding: 0;
-  align-items: center;
-
-  .multi-file-discard-btn {
-    display: none;
-    margin-left: auto;
-    color: $gl-link-color;
-    padding: 0 2px;
-
-    &:focus,
-    &:hover {
-      text-decoration: underline;
-    }
-  }
-
-  &:hover {
-    background: $white-normal;
-
-    .multi-file-discard-btn {
-      display: block;
-    }
-  }
-}
-
-.multi-file-addition {
-  fill: $green-500;
-}
-
-.multi-file-modified {
-  fill: $orange-500;
-}
-
-.multi-file-commit-list-collapsed {
-  display: flex;
-  flex-direction: column;
-
-  > svg {
-    margin-left: auto;
-    margin-right: auto;
-  }
-
-  .file-status-icon {
-    width: 10px;
-    height: 10px;
-    margin-left: 3px;
-  }
-}
-
-.multi-file-commit-list-path {
-  padding: $grid-size / 2;
-  padding-left: $gl-padding;
-  background: none;
-  border: 0;
-  text-align: left;
-  width: 100%;
-  min-width: 0;
-
-  svg {
-    min-width: 16px;
-    vertical-align: middle;
-    display: inline-block;
-  }
-
-  &:hover,
-  &:focus {
-    outline: 0;
-  }
-}
-
-.multi-file-commit-list-file-path {
-  @include str-truncated(100%);
-
-  &:hover {
-    text-decoration: underline;
-  }
-
-  &:active {
-    text-decoration: none;
-  }
-}
-
-.multi-file-commit-form {
-  padding: $gl-padding;
-  border-top: 1px solid $white-dark;
-
-  .btn {
-    font-size: $gl-font-size;
-  }
-}
-
-.multi-file-commit-message.form-control {
-  height: 160px;
-  resize: none;
-}
-
-.dirty-diff {
-  // !important need to override monaco inline style
-  width: 4px !important;
-  left: 0 !important;
-
-  &-modified {
-    background-color: $blue-500;
-  }
-
-  &-added {
-    background-color: $green-600;
-  }
-
-  &-removed {
-    height: 0 !important;
-    width: 0 !important;
-    bottom: -2px;
-    border-style: solid;
-    border-width: 5px;
-    border-color: transparent transparent transparent $red-500;
-
-    &::before {
-      content: '';
-      position: absolute;
-      left: 0;
-      top: 0;
-      width: 100px;
-      height: 1px;
-      background-color: rgba($red-500, 0.5);
-    }
-  }
-}
-
-.ide-loading {
-  display: flex;
-  height: 100vh;
-  align-items: center;
-  justify-content: center;
-}
-
-.ide-empty-state {
-  display: flex;
-  height: 100vh;
-  align-items: center;
-  justify-content: center;
-}
-
-.ide-new-btn {
-  .dropdown-toggle svg {
-    margin-top: -2px;
-    margin-bottom: 2px;
-  }
-
-  .dropdown-menu {
-    left: auto;
-    right: 0;
-
-    label {
-      font-weight: $gl-font-weight-normal;
-      padding: 5px 8px;
-      margin-bottom: 0;
-    }
-  }
-}
-
-.ide {
-  overflow: hidden;
-
-  &.nav-only {
-    .flash-container {
-      margin-top: $header-height;
-      margin-bottom: 0;
-    }
-
-    .alert-wrapper .flash-container .flash-alert:last-child,
-    .alert-wrapper .flash-container .flash-notice:last-child {
-      margin-bottom: 0;
-    }
-
-    .content-wrapper {
-      margin-top: $header-height;
-      padding-bottom: 0;
-    }
-
-    &.flash-shown {
-      .content-wrapper {
-        margin-top: 0;
-      }
-
-      .ide-view {
-        height: calc(100vh - #{$header-height + $flash-height});
-      }
-    }
-
-    .projects-sidebar {
-      .multi-file-commit-panel-inner-scroll {
-        flex: 1;
-      }
-    }
-  }
-}
-
-.with-performance-bar .ide.nav-only {
-  .flash-container {
-    margin-top: #{$header-height + $performance-bar-height};
-  }
-
-  .content-wrapper {
-    margin-top: #{$header-height + $performance-bar-height};
-    padding-bottom: 0;
-  }
-
-  .ide-view {
-    height: calc(100vh - #{$header-height + $performance-bar-height});
-  }
-
-  &.flash-shown {
-    .content-wrapper {
-      margin-top: 0;
-    }
-
-    .ide-view {
-      height: calc(
-        100vh - #{$header-height + $performance-bar-height + $flash-height}
-      );
-    }
-  }
-}
-
-.dragHandle {
-  position: absolute;
-  top: 0;
-  bottom: 0;
-  width: 3px;
-  background-color: $white-dark;
-
-  &.dragright {
-    right: 0;
-  }
-
-  &.dragleft {
-    left: 0;
-  }
-}
-
-.ide-commit-radios {
-  label {
-    font-weight: normal;
-  }
-
-  .help-block {
-    margin-top: 0;
-    line-height: 0;
-  }
-}
-
-.ide-commit-new-branch {
-  margin-left: 25px;
-}
-
-.ide-external-links {
-  p {
-    margin: 0;
-  }
-}
-
-.ide-sidebar-link {
-  padding: $gl-padding-8 $gl-padding;
-  background: $indigo-700;
-  color: $white-light;
-  text-decoration: none;
-  display: flex;
-  align-items: center;
-
-  &:focus,
-  &:hover {
-    color: $white-light;
-    text-decoration: underline;
-    background: $indigo-500;
-  }
-
-  &:active {
-    background: $indigo-800;
-  }
-}

config/application.rb

@@ -129,6 +129,7 @@ module Gitlab
     config.assets.precompile << "test.css"
     config.assets.precompile << "snippets.css"
     config.assets.precompile << "locale/**/app.js"
+    config.assets.precompile << "emoji_sprites.css"
 
     # Import gitlab-svgs directly from vendored directory
     config.assets.paths << "#{config.root}/node_modules/@gitlab-org/gitlab-svgs/dist"

lib/gitlab/gon_helper.rb

@@ -19,6 +19,7 @@ module Gitlab
       gon.gitlab_logo            = ActionController::Base.helpers.asset_path('gitlab_logo.png')
       gon.sprite_icons           = IconsHelper.sprite_icon_path
       gon.sprite_file_icons      = IconsHelper.sprite_file_icons_path
+      gon.emoji_sprites_css_path = ActionController::Base.helpers.stylesheet_path('emoji_sprites')
       gon.test_env               = Rails.env.test?
       gon.suggested_label_colors = LabelsHelper.suggested_colors