Update chrome.js

lib/chrome.js

@@ -615,6 +615,25 @@ var ChromeObject = function() {
         }
     };
 
+    this.getNestedElementIndex = function(selector, subSelector, searchText) {
+        var s = '';
+
+        s += '(function() {'
+            + '    var elements = Object.values(document.querySelectorAll("' + selector + '"));'
+            + '    var result = -1;'
+            + '    for (var i = 0; i < elements.length; i++) {'
+            + '        if (x.querySelector("' + subSelector + '").innerText.indexOf(decodeURIComponent("' + encodeURIComponent(searchText) + '")) > -1) {'
+            + '            result = i;'
+            + '            break;'
+            + '        }'
+            + '    }'
+            + '    return result;'
+            + '})()'
+        ;
+
+        return parseInt(this.getEvaluatedValue(s));
+    };
+
     this.getPageHeight = function() {
         var height = 0;