app/assets/javascripts/pdfjs_viewer/pdfjs/pdf.combined.js in pdfjs_viewer-rails-0.0.5 vs app/assets/javascripts/pdfjs_viewer/pdfjs/pdf.combined.js in pdfjs_viewer-rails-0.0.6

@@ -6535,9 +6535,12 @@
     container.style.borderColor = item.colorCssRgb;
     container.style.borderStyle = 'solid';
 
     var link = document.createElement('a');
     link.href = link.title = item.url || '';
+    if (link.href.indexOf("mailto:") !== 0) {
+      link.target = "_blank";
+    }
 
     container.appendChild(link);
 
     return container;
   }