From f07293942f42b7415e232833d2016741799da856 Mon Sep 17 00:00:00 2001
From: Keith Wood <kbwood.au@gmail.com>
Date: Mon, 30 Nov 2009 00:03:36 +0000
Subject: [PATCH] Datepicker - Fixed #4885 - Tab key should not have default
 behaviour prevented by datepicker

---
 ui/jquery.ui.datepicker.js | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/ui/jquery.ui.datepicker.js b/ui/jquery.ui.datepicker.js
index 181af6ab0..757692cd4 100644
--- a/ui/jquery.ui.datepicker.js
+++ b/ui/jquery.ui.datepicker.js
@@ -421,7 +421,7 @@ $.extend(Datepicker.prototype, {
 		}
 		if (inst) {
 			if (this._curInst == inst) {
-				this._hideDatepicker(null);
+				this._hideDatepicker();
 			}
 			var date = this._getDateDatepicker(target);
 			extendRemove(inst.settings, settings);
@@ -475,17 +475,18 @@ $.extend(Datepicker.prototype, {
 		inst._keyEvent = true;
 		if ($.datepicker._datepickerShowing)
 			switch (event.keyCode) {
-				case 9:  $.datepicker._hideDatepicker(null, '');
+				case 9: $.datepicker._hideDatepicker();
+						handled = false;
 						break; // hide on tab out
 				case 13: var sel = $('td.' + $.datepicker._dayOverClass +
 							', td.' + $.datepicker._currentClass, inst.dpDiv);
 						if (sel[0])
 							$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
 						else
-							$.datepicker._hideDatepicker(null, $.datepicker._get(inst, 'duration'));
+							$.datepicker._hideDatepicker();
 						return false; // don't submit the form
 						break; // select the value on enter
-				case 27: $.datepicker._hideDatepicker(null, $.datepicker._get(inst, 'duration'));
+				case 27: $.datepicker._hideDatepicker();
 						break; // hide on escape
 				case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
 							-$.datepicker._get(inst, 'stepBigMonths') :
@@ -575,9 +576,11 @@ $.extend(Datepicker.prototype, {
 		if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
 			return;
 		var inst = $.datepicker._getInst(input);
+		if ($.datepicker._curInst && $.datepicker._curInst != inst) {
+			$.datepicker._curInst.dpDiv.stop(true, true);
+		}
 		var beforeShow = $.datepicker._get(inst, 'beforeShow');
 		extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
-		$.datepicker._hideDatepicker(null, '');
 		$.datepicker._lastInput = input;
 		$.datepicker._setDateFromField(inst);
 		if ($.datepicker._inDialog) // hide cursor
@@ -713,17 +716,17 @@ $.extend(Datepicker.prototype, {
 	},
 
 	/* Hide the date picker from view.
-	   @param  input  element - the input field attached to the date picker
-	   @param  duration  string - the duration over which to close the date picker */
-	_hideDatepicker: function(input, duration) {
+	   @param  input  element - the input field attached to the date picker */
+	_hideDatepicker: function(input) {
 		var inst = this._curInst;
 		if (!inst || (input && inst != $.data(input, PROP_NAME)))
 			return;
 		if (this._datepickerShowing) {
-			duration = duration || this._get(inst, 'duration');
 			var showAnim = this._get(inst, 'showAnim');
+			var duration = this._get(inst, 'duration');
 			var postProcess = function() {
 				$.datepicker._tidyDialog(inst);
+				this._curInst = null;
 			};
 			if ($.effects && $.effects[showAnim])
 				inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
@@ -747,7 +750,6 @@ $.extend(Datepicker.prototype, {
 			}
 			this._inDialog = false;
 		}
-		this._curInst = null;
 	},
 
 	/* Tidy up after a dialog display. */
@@ -764,7 +766,7 @@ $.extend(Datepicker.prototype, {
 				!$target.hasClass($.datepicker.markerClassName) &&
 				!$target.hasClass($.datepicker._triggerClass) &&
 				$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
-			$.datepicker._hideDatepicker(null, '');
+			$.datepicker._hideDatepicker();
 	},
 
 	/* Adjust one of the date sub-fields. */
@@ -857,7 +859,7 @@ $.extend(Datepicker.prototype, {
 		if (inst.inline)
 			this._updateDatepicker(inst);
 		else {
-			this._hideDatepicker(null, this._get(inst, 'duration'));
+			this._hideDatepicker();
 			this._lastInput = inst.input[0];
 			if (typeof(inst.input[0]) != 'object')
 				inst.input[0].focus(); // restore focus
-- 
2.39.5