From f9c702099d992f6e208263a9bd75bf1d24172404 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dariusz=20Jarz=C4=99bski?= <dumluregn@gmail.com>
Date: Fri, 18 Oct 2024 12:45:27 +0200
Subject: [PATCH] Hide tooltip without delay for instant tooltips.

---
 packages/ckeditor5-ui/src/tooltipmanager.ts         |  8 ++++++++
 .../ckeditor5-ui/tests/tooltip/tooltipmanager.js    | 13 +++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/packages/ckeditor5-ui/src/tooltipmanager.ts b/packages/ckeditor5-ui/src/tooltipmanager.ts
index 20e486a28ad..be16e3d5539 100644
--- a/packages/ckeditor5-ui/src/tooltipmanager.ts
+++ b/packages/ckeditor5-ui/src/tooltipmanager.ts
@@ -366,6 +366,14 @@ export default class TooltipManager extends /* #__PURE__ */ DomEmitterMixin() {
 			if ( isLeavingBalloon || ( descendantWithTooltip && descendantWithTooltip !== relatedDescendantWithTooltip ) ) {
 				this._pinTooltipDebounced.cancel();
 
+				// If the currently visible tooltip is instant, unpin it immediately.
+				if (
+					this._currentElementWithTooltip && this._currentElementWithTooltip.matches( '[data-cke-tooltip-instant]' ) ||
+					descendantWithTooltip && descendantWithTooltip.matches( '[data-cke-tooltip-instant]' )
+				) {
+					this._unpinTooltip();
+				}
+
 				this._unpinTooltipDebounced();
 			}
 		} else {
diff --git a/packages/ckeditor5-ui/tests/tooltip/tooltipmanager.js b/packages/ckeditor5-ui/tests/tooltip/tooltipmanager.js
index 711a56b74e8..60be18c4f4c 100644
--- a/packages/ckeditor5-ui/tests/tooltip/tooltipmanager.js
+++ b/packages/ckeditor5-ui/tests/tooltip/tooltipmanager.js
@@ -712,6 +712,19 @@ describe( 'TooltipManager', () => {
 				sinon.assert.calledOnce( unpinSpy );
 			} );
 
+			it( 'should remove the tooltip immediately if the element has `data-cke-tooltip-instant` attribute', () => {
+				elements.a.dataset.ckeTooltipInstant = true;
+
+				utils.dispatchMouseEnter( elements.a );
+
+				sinon.assert.calledOnce( pinSpy );
+
+				unpinSpy = sinon.spy( tooltipManager.balloonPanelView, 'unpin' );
+				utils.dispatchMouseLeave( tooltipManager.balloonPanelView.element, elements.b );
+
+				sinon.assert.calledOnce( unpinSpy );
+			} );
+
 			it( 'should not work if the tooltip is currently pinned and the event target is different than the current element', () => {
 				utils.dispatchMouseEnter( elements.a );
 				utils.waitForTheTooltipToShow( clock );