From b627e4fbdc04b02e0aad7ed70c1b8d5c3089aff0 Mon Sep 17 00:00:00 2001
From: julio <julio_c.silva@outlook.com>
Date: Sat, 11 Feb 2017 17:24:45 -0200
Subject: [PATCH 1/2] Mascara CPF Android 4.2 #228

---
 src/node_modules/mask-factory.js | 80 +++++++++++++++++++++++++-------
 1 file changed, 64 insertions(+), 16 deletions(-)

diff --git a/src/node_modules/mask-factory.js b/src/node_modules/mask-factory.js
index 15e318d6..4c17e501 100644
--- a/src/node_modules/mask-factory.js
+++ b/src/node_modules/mask-factory.js
@@ -1,7 +1,37 @@
 'use strict';
 
 module.exports = function maskFactory(maskDefinition) {
-	return function MaskDirective() {
+
+	MaskDirective.$injector = ['$timeout'];
+
+	function MaskDirective($timeout) {
+		var caret = {
+			set : function caretSet(element, pos){
+				if(element.setSelectionRange) {
+					element.focus();
+					element.setSelectionRange(pos,pos);
+				} else if (element.createTextRange) {
+					var range = element.createTextRange();
+					range.collapse(true);
+					range.moveEnd('character', pos);
+					range.moveStart('character', pos);
+					range.select();
+				}
+			},
+			get : function caretGet(element) {
+				var iCaretPos = 0;
+				if (document.selection) {
+					element.focus();
+					var oSel = document.selection.createRange();
+					oSel.moveStart('character', -element.value.length);
+					iCaretPos = oSel.text.length;
+				} else if (element.selectionStart || element.selectionStart == '0') {
+					iCaretPos = element.selectionStart;
+				}
+				return iCaretPos;
+			}
+		};
+
 		return {
 			restrict: 'A',
 			require: 'ngModel',
@@ -16,24 +46,40 @@ module.exports = function maskFactory(maskDefinition) {
 				});
 
 				ctrl.$parsers.push(function parser(value) {
-					if (ctrl.$isEmpty(value)) {
-						return value;
-					}
 
-					var cleanValue = maskDefinition.clearValue(value);
-					var formattedValue = maskDefinition.format(cleanValue);
+					$timeout(function(){
 
-					if (ctrl.$viewValue !== formattedValue) {
-						ctrl.$setViewValue(formattedValue);
-						ctrl.$render();
-					}
+						if (ctrl.$isEmpty(value)) {
+							return value;
+						}
 
-					if (angular.isUndefined(maskDefinition.getModelValue)) {
-						return cleanValue;
-					}
+						var cleanValue = maskDefinition.clearValue(value);
+						var formattedValue = maskDefinition.format(cleanValue);
+
+						var currentCaretPosition = caret.get(element[0]),
+							lengthBefore = ctrl.$viewValue.length,
+							lengthAfter = 0;
+
+						if (ctrl.$viewValue !== formattedValue) {
+							ctrl.$setViewValue(formattedValue);
+							ctrl.$render();
+
+							lengthAfter = ctrl.$viewValue.length;
+						}
 
-					var actualModelType = typeof ctrl.$modelValue;
-					return maskDefinition.getModelValue(formattedValue, actualModelType);
+						var caretFormatDiffer = (lengthAfter - lengthBefore) < 0 ?
+												0 :
+												lengthAfter - lengthBefore;
+
+						caret.set(element[0], currentCaretPosition + caretFormatDiffer);
+
+						if (angular.isUndefined(maskDefinition.getModelValue)) {
+							return cleanValue;
+						}
+
+						var actualModelType = typeof ctrl.$modelValue;
+						return maskDefinition.getModelValue(formattedValue, actualModelType);
+					},0);
 				});
 
 				angular.forEach(maskDefinition.validations, function(validatorFn, validationErrorKey) {
@@ -44,4 +90,6 @@ module.exports = function maskFactory(maskDefinition) {
 			}
 		};
 	};
-};
+
+	return MaskDirective
+};
\ No newline at end of file

From 7371182fa83b6bbedbdbe1a4b236a4ec36f9e4b0 Mon Sep 17 00:00:00 2001
From: julio <julio_c.silva@outlook.com>
Date: Sat, 11 Feb 2017 20:04:49 -0200
Subject: [PATCH 2/2] caret position correction

---
 src/node_modules/mask-factory.js | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/node_modules/mask-factory.js b/src/node_modules/mask-factory.js
index 4c17e501..7e75ca4f 100644
--- a/src/node_modules/mask-factory.js
+++ b/src/node_modules/mask-factory.js
@@ -2,8 +2,6 @@
 
 module.exports = function maskFactory(maskDefinition) {
 
-	MaskDirective.$injector = ['$timeout'];
-
 	function MaskDirective($timeout) {
 		var caret = {
 			set : function caretSet(element, pos){
@@ -25,7 +23,7 @@ module.exports = function maskFactory(maskDefinition) {
 					var oSel = document.selection.createRange();
 					oSel.moveStart('character', -element.value.length);
 					iCaretPos = oSel.text.length;
-				} else if (element.selectionStart || element.selectionStart == '0') {
+				} else if (element.selectionStart || element.selectionStart === '0') {
 					iCaretPos = element.selectionStart;
 				}
 				return iCaretPos;
@@ -67,9 +65,7 @@ module.exports = function maskFactory(maskDefinition) {
 							lengthAfter = ctrl.$viewValue.length;
 						}
 
-						var caretFormatDiffer = (lengthAfter - lengthBefore) < 0 ?
-												0 :
-												lengthAfter - lengthBefore;
+						var caretFormatDiffer = (lengthAfter - lengthBefore) < 0 ? 0 : lengthAfter - lengthBefore;
 
 						caret.set(element[0], currentCaretPosition + caretFormatDiffer);
 
@@ -91,5 +87,7 @@ module.exports = function maskFactory(maskDefinition) {
 		};
 	};
 
+	MaskDirective.$injector = ['$timeout'];
+
 	return MaskDirective
 };
\ No newline at end of file