Merge pull request #13706 from calixteman/13697

XFA - Keep xfa layer on top of the others (bug 1719629)

web/pdf_page_view.js

@@ -496,6 +496,11 @@ class PDFPageView {
         div.appendChild(textLayerDiv);
       }
 
+      if (this.xfaLayer?.div) {
+        // The xfa layer needs to stay on top.
+        div.appendChild(this.xfaLayer.div);
+      }
+
       textLayer = this.textLayerFactory.createTextLayerBuilder(
         textLayerDiv,
         this.id - 1,