Add ACCEPT attribute to Upload (#10906)

Fixes #2410

1 files changed, 9 insertions, 0 deletions

diff --git a/client/src/main/java/com/vaadin/client/ui/VUpload.java b/client/src/main/java/com/vaadin/client/ui/VUpload.java
index ad50ca3115..681eaaf2f2 100644
--- a/client/src/main/java/com/vaadin/client/ui/VUpload.java
+++ b/client/src/main/java/com/vaadin/client/ui/VUpload.java
@@ -25,6 +25,7 @@ import com.google.gwt.dom.client.DivElement;
 import com.google.gwt.dom.client.Document;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.FormElement;
+import com.google.gwt.dom.client.InputElement;
 import com.google.gwt.user.client.Event;
 import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.ui.FileUpload;
@@ -405,4 +406,12 @@ public class VUpload extends SimplePanel {
     private static Logger getLogger() {
         return Logger.getLogger(VUpload.class.getName());
     }
+
+    public void setAcceptMimeTypes(String acceptMimeTypes) {
+        if (acceptMimeTypes == null || acceptMimeTypes.isEmpty()) {
+            InputElement.as(fu.getElement()).setAccept(null);
+        } else {
+            InputElement.as(fu.getElement()).setAccept(acceptMimeTypes);
+        }
+    }
 }