Merge branch '18573-tooltip-remain-displayed-in-the-graph-view' into 'master'

Fix commit graph toolips being left visible when scrolling on Firefox

See merge request gitlab-org/gitlab!56631

app/assets/javascripts/network/branch_graph.js

@@ -234,8 +234,7 @@ export default class BranchGraph {
 
   appendAnchor(x, y, commit) {
     const { r, top, options } = this;
-    const anchor = r
-      .circle(x, y, 10)
+    r.circle(x, y, 10)
       .attr({
         fill: '#000',
         opacity: 0,
@@ -245,13 +244,14 @@ export default class BranchGraph {
       .hover(
         function () {
           this.tooltip = r.commitTooltip(x + 5, y, commit);
-          return top.push(this.tooltip.insertBefore(this));
+          top.push(this.tooltip.insertBefore(this));
+          return this.tooltip.toFront();
         },
         function () {
+          top.remove(this.tooltip);
           return this.tooltip && this.tooltip.remove() && delete this.tooltip;
         },
       );
-    return top.push(anchor);
   }
 
   drawDot(x, y, commit) {

changelogs/unreleased/18573-tooltip-remain-displayed-in-the-graph-view.yml

+---
+title: Fix tooltips failing to hide in commit graph on Firefox
+merge_request: 56631
+author: Jonathan Duncan
+type: fixed