From dee7c8bd4493826e13b78b2d702947e6f4ad966e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Fri, 31 Aug 2012 15:38:21 -0400
Subject: [PATCH] Tooltip: Update open tooltips if the content option changes.
 Fixes #8544 - Unable to update tooltip content dynamically.

---
 tests/unit/tooltip/tooltip_options.js | 19 ++++++++++++++++++
 ui/jquery.ui.tooltip.js               | 28 ++++++++++++++++++++-------
 2 files changed, 40 insertions(+), 7 deletions(-)

diff --git a/tests/unit/tooltip/tooltip_options.js b/tests/unit/tooltip/tooltip_options.js
index 771da6da7..561f3ffe5 100644
--- a/tests/unit/tooltip/tooltip_options.js
+++ b/tests/unit/tooltip/tooltip_options.js
@@ -46,6 +46,25 @@ asyncTest( "content: sync + async callback", function() {
 	}).tooltip( "open" );
 });
 
+test( "content: change while open", function() {
+	expect( 2 ) ;
+	var element = $( "#tooltipped1" ).tooltip({
+		content: function() {
+			return "old";
+		}
+	});
+
+	element.one( "tooltipopen", function( event, ui ) {
+		equal( ui.tooltip.text(), "old", "original content" );
+		element.tooltip( "option", "content", function() {
+			return "new";
+		});
+		equal( ui.tooltip.text(), "new", "updated content" );
+	});
+
+	element.tooltip( "open" );
+});
+
 test( "items", function() {
 	expect( 2 );
 	var event,
diff --git a/ui/jquery.ui.tooltip.js b/ui/jquery.ui.tooltip.js
index 9f0a8a810..f94d9715c 100644
--- a/ui/jquery.ui.tooltip.js
+++ b/ui/jquery.ui.tooltip.js
@@ -73,13 +73,22 @@ $.widget( "ui.tooltip", {
 	},
 
 	_setOption: function( key, value ) {
+		var that = this;
+
 		if ( key === "disabled" ) {
 			this[ value ? "_disable" : "_enable" ]();
 			this.options[ key ] = value;
 			// disable element style changes
 			return;
 		}
+
 		this._super( key, value );
+
+		if ( key === "content" ) {
+			$.each( this.tooltips, function( id, element ) {
+				that._updateContent( element );
+			});
+		}
 	},
 
 	_disable: function() {
@@ -114,9 +123,7 @@ $.widget( "ui.tooltip", {
 	},
 
 	open: function( event ) {
-		var content,
-			that = this,
-			target = $( event ? event.target : this.element )
+		var target = $( event ? event.target : this.element )
 				.closest( this.options.items );
 
 		// No element to show a tooltip for
@@ -140,6 +147,13 @@ $.widget( "ui.tooltip", {
 
 		target.data( "tooltip-open", true );
 
+		this._updateContent( target, event );
+	},
+
+	_updateContent: function( target, event ) {
+		var content,
+			that = this;
+
 		content = this.options.content.call( target[0], function( response ) {
 			// ignore async response if tooltip was closed already
 			if ( !target.data( "tooltip-open" ) ) {
@@ -147,12 +161,12 @@ $.widget( "ui.tooltip", {
 			}
 			// IE may instantly serve a cached response for ajax requests
 			// delay this call to _open so the other call to _open runs first
-			setTimeout(function() {
-				that._open( event, target, response );
-			}, 1 );
+			that._delay(function() {
+				this._open( event, target, response );
+			});
 		});
 		if ( content ) {
-			that._open( event, target, content );
+			this._open( event, target, content );
 		}
 	},
 
-- 
2.39.5