From 07b1a9d75a139e6ee30e35b13bd4f8108c0350b3 Mon Sep 17 00:00:00 2001
From: Felype Santiago Ferreira <felype@vaadin.com>
Date: Mon, 11 Nov 2013 15:19:48 +0200
Subject: [PATCH] Prevents accidental selection of window caption or content.
 (#12726)

Change-Id: Ida479ef0c421cf67b2863cf78c76b495337f30cf
---
 client/src/com/vaadin/client/ui/VWindow.java | 6 ++++++
 1 file changed, 6 insertions(+)

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) {
-- 
2.39.5