drilldown won't be performed if text selection was made

Author: nikitaeverywhere

package.json

@@ -1,7 +1,7 @@
 {
   "name": "LightPivotTable",
   "author": "ZitRo",
-  "version": "1.0.0-beta.20",
+  "version": "1.0.0",
   "description": "A lightweight pivot table for MDX2JSON source for InterSystems Cache",
   "main": "test/testServer.js",
   "repository": {

source/js/PivotView.js

@@ -301,6 +301,25 @@ PivotView.prototype._drillThroughClickHandler = function (event) {
 
 };
 
+/**
+ * Get selected text if selection was made.
+ * @returns {string}
+ * @private
+ */
+PivotView.prototype._getSelectedText = function () {
+
+    var text = "";
+
+    if (typeof window.getSelection != "undefined") {
+        text = window.getSelection().toString();
+    } else if (typeof document.selection != "undefined" && document.selection.type == "Text") {
+        text = document.selection.createRange().text;
+    }
+
+    return text;
+
+};
+
 /**
  * @param {object} cell
  * @param {number} x
@@ -315,6 +334,8 @@ PivotView.prototype._cellClickHandler = function (cell, x, y, event, drillThroug
         ATTACH_TOTALS = this.controller.CONFIG["showSummary"]
             && this.controller.CONFIG["attachTotals"] ? 1 : 0;
 
+    if (this._getSelectedText()) return; // exit if text in cell was selected
+
     try {
         f1 = data.rawData[y][data.info.leftHeaderColumnsNumber - 1].source.path;
         f2 = data.rawData[data.info.topHeaderRowsNumber - 1 - ATTACH_TOTALS][x].source.path;