add dependent tracking functions for jquery mobile objects

Author: johnbender

js/jquery.mobile.core.js

@@ -151,6 +151,27 @@
 		return $.removeData( elem, $.mobile.nsNormalize( prop ) );
 	};
 
+	$.fn.removeWithDependents = function() {
+		$.removeWithDependents( this );
+	};
+
+	$.removeWithDependents = function( elem ) {
+		var $elem = $( elem );
+
+		( $elem.jqmData('dependents') || $() ).remove();
+		$elem.remove();
+	};
+
+	$.fn.addDependent = function( newDependents ) {
+		$.addDependent( $(this), newDependents );
+	};
+
+	$.addDependent = function( elem, newDependents ) {
+		var dependents = $(elem).jqmData( 'dependents' ) || $();
+
+		$(elem).jqmData( 'dependents', $.merge(dependents, newDependents) );
+	};
+
 	// Monkey-patching Sizzle to filter the :jqmData selector
 	var oldFind = $.find;
 

js/jquery.mobile.forms.select.custom.js

@@ -200,6 +200,13 @@
 						return false;
 					}
 				});
+
+				self.thisPage.addDependent( this.menuPage );
+
+				self.menuPage.find(":jqmData(role='header') :jqmData(rel='back')").click(function() {
+					self.close();
+					return false;
+				});
 			},
 
 			_isRebuildRequired: function() {
@@ -265,7 +272,7 @@
 					// of a dialog sized custom select
 					if( !self.thisPage.data("page").options.domCache ){
 						self.thisPage.bind( "pagehide.remove", function() {
-							$(self).remove();
+							$(this).removeWithDependents();
 						});
 					}
 

js/jquery.mobile.navigation.js

@@ -854,7 +854,7 @@
 						// when dom caching is not enabled bind to remove the page on hide
 						if( !page.data("page").options.domCache ){
 							page.bind( "pagehide.remove", function(){
-								$(this).remove();
+								$(this).removeWithDependents();
 							});
 						}
 					});