[Fix] angular-ui#317: Applying ui-mask on multiple fields on a form sets focus on the last masked input box automatically

Author: asadighi

modules/mask/mask.js

@@ -437,11 +437,13 @@ angular.module('ui.mask', [])
             if (input.selectionStart !== undefined) {
               return input.selectionStart;
             } else if (document.selection) {
-              // Curse you IE
-              input.focus();
-              var selection = document.selection.createRange();
-              selection.moveStart('character', input.value ? -input.value.length : 0);
-              return selection.text.length;
+              if ($(input).is(':focus')) {
+                // Curse you IE
+                input.focus();
+                var selection = document.selection.createRange();
+                selection.moveStart('character', input.value ? -input.value.length : 0);
+                return selection.text.length;
+              }
             }
             return 0;
           }
@@ -452,16 +454,20 @@ angular.module('ui.mask', [])
               return; // Input's hidden
             }
             if (input.setSelectionRange) {
-              input.focus();
-              input.setSelectionRange(pos, pos);
+              if ($(input).is(':focus')) {
+                input.focus();
+                input.setSelectionRange(pos, pos);
+              }
             }
             else if (input.createTextRange) {
-              // Curse you IE
-              var range = input.createTextRange();
-              range.collapse(true);
-              range.moveEnd('character', pos);
-              range.moveStart('character', pos);
-              range.select();
+              if ($(input).is(':focus')) {
+                // Curse you IE
+                var range = input.createTextRange();
+                range.collapse(true);
+                range.moveEnd('character', pos);
+                range.moveStart('character', pos);
+                range.select();
+              }
             }
           }