Merge remote-tracking branch 'upstream/master' into 27377-preload-pipeline-entity27377-preload-pipeline-entity

* upstream/master: (2534 commits)
  Update VERSION to 9.3.0-pre
  Update CHANGELOG.md for 9.2.0
  removes unnecessary redundacy in usage ping doc
  Respect the typo as rubocop said
  Add a test to ensure this works on MySQL
  Change pipelines schedules help page path
  change domain to hostname in usage ping doc
  Fixes broken MySQL migration for retried
  Show password field mask while editing service settings
  Add notes for supported schedulers and cloud providers
  Move environment monitoring to environments doc
  Add docs for change of Cache/Artifact restore order"
  Avoid resource intensive login checks if password is not provided
  Change translation for 'coding' by 'desarrollo' for Spanish
  Add to docs: issues multiple assignees
  rename "Add emoji" and "Award emoji" to "Add reaction" where appropriate
  Add project and group notification settings info
  32570 Fix border-bottom for project activity tab
  Add users endpoint to frontend API class
  Rename users on mysql
  ...

1 files changed, 51 insertions, 6 deletions

diff --git a/app/assets/javascripts/filtered_search/filtered_search_visual_tokens.js b/app/assets/javascripts/filtered_search/filtered_search_visual_tokens.js
index a5657fc8720..f3003b86493 100644
--- a/app/assets/javascripts/filtered_search/filtered_search_visual_tokens.js
+++ b/app/assets/javascripts/filtered_search/filtered_search_visual_tokens.js
@@ -1,3 +1,5 @@
+import AjaxCache from '~/lib/utils/ajax_cache';
+import '~/flash'; /* global Flash */
 import FilteredSearchContainer from './container';
 
 class FilteredSearchVisualTokens {
@@ -16,11 +18,11 @@ class FilteredSearchVisualTokens {
     [].forEach.call(otherTokens, t => t.classList.remove('selected'));
   }
 
-  static selectToken(tokenButton) {
+  static selectToken(tokenButton, forceSelection = false) {
     const selected = tokenButton.classList.contains('selected');
     FilteredSearchVisualTokens.unselectTokens();
 
-    if (!selected) {
+    if (!selected || forceSelection) {
       tokenButton.classList.add('selected');
     }
   }
@@ -38,11 +40,50 @@ class FilteredSearchVisualTokens {
     return `
       <div class="selectable" role="button">
         <div class="name"></div>
-        <div class="value"></div>
+        <div class="value-container">
+          <div class="value"></div>
+          <div class="remove-token" role="button">
+            <i class="fa fa-close"></i>
+          </div>
+        </div>
       </div>
     `;
   }
 
+  static updateLabelTokenColor(tokenValueContainer, tokenValue) {
+    const filteredSearchInput = FilteredSearchContainer.container.querySelector('.filtered-search');
+    const baseEndpoint = filteredSearchInput.dataset.baseEndpoint;
+    const labelsEndpoint = `${baseEndpoint}/labels.json`;
+
+    return AjaxCache.retrieve(labelsEndpoint)
+    .then((labels) => {
+      const matchingLabel = (labels || []).find(label => `~${gl.DropdownUtils.getEscapedText(label.title)}` === tokenValue);
+
+      if (!matchingLabel) {
+        return;
+      }
+
+      const tokenValueStyle = tokenValueContainer.style;
+      tokenValueStyle.backgroundColor = matchingLabel.color;
+      tokenValueStyle.color = matchingLabel.text_color;
+
+      if (matchingLabel.text_color === '#FFFFFF') {
+        const removeToken = tokenValueContainer.querySelector('.remove-token');
+        removeToken.classList.add('inverted');
+      }
+    })
+    .catch(() => new Flash('An error occurred while fetching label colors.'));
+  }
+
+  static renderVisualTokenValue(parentElement, tokenName, tokenValue) {
+    const tokenValueContainer = parentElement.querySelector('.value-container');
+    tokenValueContainer.querySelector('.value').innerText = tokenValue;
+
+    if (tokenName.toLowerCase() === 'label') {
+      FilteredSearchVisualTokens.updateLabelTokenColor(tokenValueContainer, tokenValue);
+    }
+  }
+
   static addVisualTokenElement(name, value, isSearchTerm) {
     const li = document.createElement('li');
     li.classList.add('js-visual-token');
@@ -50,7 +91,7 @@ class FilteredSearchVisualTokens {
 
     if (value) {
       li.innerHTML = FilteredSearchVisualTokens.createVisualTokenElementHTML();
-      li.querySelector('.value').innerText = value;
+      FilteredSearchVisualTokens.renderVisualTokenValue(li, name, value);
     } else {
       li.innerHTML = '<div class="name"></div>';
     }
@@ -69,7 +110,7 @@ class FilteredSearchVisualTokens {
       const name = FilteredSearchVisualTokens.getLastTokenPartial();
       lastVisualToken.innerHTML = FilteredSearchVisualTokens.createVisualTokenElementHTML();
       lastVisualToken.querySelector('.name').innerText = name;
-      lastVisualToken.querySelector('.value').innerText = value;
+      FilteredSearchVisualTokens.renderVisualTokenValue(lastVisualToken, name, value);
     }
   }
 
@@ -122,7 +163,8 @@ class FilteredSearchVisualTokens {
 
       if (value) {
         const button = lastVisualToken.querySelector('.selectable');
-        button.removeChild(value);
+        const valueContainer = lastVisualToken.querySelector('.value-container');
+        button.removeChild(valueContainer);
         lastVisualToken.innerHTML = button.innerHTML;
       } else {
         lastVisualToken.closest('.tokens-container').removeChild(lastVisualToken);
@@ -177,6 +219,9 @@ class FilteredSearchVisualTokens {
 
   static moveInputToTheRight() {
     const input = FilteredSearchContainer.container.querySelector('.filtered-search');
+
+    if (!input) return;
+
     const inputLi = input.parentElement;
     const tokenContainer = FilteredSearchContainer.container.querySelector('.tokens-container');