From a52627f9f174550f35ae628f52fd0419b0a475dd Mon Sep 17 00:00:00 2001
From: Vaadin Bot <vaadin-bot@users.noreply.github.com>
Date: Fri, 12 Apr 2024 08:56:07 +0200
Subject: [PATCH] fix: do not move focus when focused in on grid via clicking
 (#7323) (#7327)

Co-authored-by: Ugur Saglam <106508695+ugur-vaadin@users.noreply.github.com>
---
 .../grid/src/vaadin-grid-keyboard-navigation-mixin.js | 10 ++++++----
 packages/grid/test/keyboard-navigation.common.js      | 11 +++++++++++
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/packages/grid/src/vaadin-grid-keyboard-navigation-mixin.js b/packages/grid/src/vaadin-grid-keyboard-navigation-mixin.js
index ac49625f65..0cf17dcf1d 100644
--- a/packages/grid/src/vaadin-grid-keyboard-navigation-mixin.js
+++ b/packages/grid/src/vaadin-grid-keyboard-navigation-mixin.js
@@ -814,10 +814,12 @@ export const KeyboardNavigationMixin = (superClass) =>
       const rootTarget = e.composedPath()[0];
 
       if (rootTarget === this.$.table || rootTarget === this.$.focusexit) {
-        // The focus enters the top (bottom) of the grid, meaning that user has
-        // tabbed (shift-tabbed) into the grid. Move the focus to
-        // the first (the last) focusable.
-        this._predictFocusStepTarget(rootTarget, rootTarget === this.$.table ? 1 : -1).focus();
+        if (!this._isMousedown) {
+          // The focus enters the top (bottom) of the grid, meaning that user has
+          // tabbed (shift-tabbed) into the grid. Move the focus to
+          // the first (the last) focusable.
+          this._predictFocusStepTarget(rootTarget, rootTarget === this.$.table ? 1 : -1).focus();
+        }
         this._setInteracting(false);
       } else {
         this._detectInteracting(e);
diff --git a/packages/grid/test/keyboard-navigation.common.js b/packages/grid/test/keyboard-navigation.common.js
index 5dd8a75a84..2afe8a8bba 100644
--- a/packages/grid/test/keyboard-navigation.common.js
+++ b/packages/grid/test/keyboard-navigation.common.js
@@ -539,6 +539,17 @@ describe('keyboard navigation', () => {
       expect(grid.shadowRoot.activeElement).to.equal(tabbableElements[3]);
     });
 
+    it('should not enter grid on table click', () => {
+      const tabbableElements = getTabbableElements(grid.shadowRoot);
+
+      // Click and focusin on table element
+      mouseDown(tabbableElements[0]);
+      focusin(tabbableElements[0], focusable);
+
+      // Expect no focus on header cell
+      expect(grid.shadowRoot.activeElement).to.be.null;
+    });
+
     it('should set native focus to header on header cell click', () => {
       const tabbableElements = getTabbableElements(grid.shadowRoot);
       focusFirstHeaderCell();