diff options
-rw-r--r-- | client/src/com/vaadin/client/ui/VWindow.java | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/client/src/com/vaadin/client/ui/VWindow.java b/client/src/com/vaadin/client/ui/VWindow.java index 03a65e8ece..e27ad383a9 100644 --- a/client/src/com/vaadin/client/ui/VWindow.java +++ b/client/src/com/vaadin/client/ui/VWindow.java @@ -708,6 +708,12 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner, // dblclick handled in connector if (type != Event.ONDBLCLICK && draggable) { if (type == Event.ONMOUSEDOWN) { + /** + * Prevents accidental selection of window caption or + * content. (#12726) + */ + event.preventDefault(); + headerDragPending = event; } else if (type == Event.ONMOUSEMOVE && headerDragPending != null) { |