Move custom touch handles example to manual tests

Move and add missing parts as snippet.

Task-number: QTBUG-108751
Change-Id: I25849941700337626ca46e399fdb52264bc4659a
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Yigit Akcay <yigit.akcay@qt.io>
(cherry picked from commit 55f9fc348278b2aa8985ec9c1e7e092f88f68f83)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/webenginequick/doc/src/webengineview_lgpl.qdoc b/src/webenginequick/doc/src/webengineview_lgpl.qdoc
index 56dfea71b..be626c053 100644
--- a/src/webenginequick/doc/src/webengineview_lgpl.qdoc
+++ b/src/webenginequick/doc/src/webengineview_lgpl.qdoc
@@ -1505,6 +1505,27 @@
         // ...
     }
     \endcode
+
+    The touch handles can be also switched dynamically:
+
+    \code
+     Component {
+        id: circleTouchHandle
+        Rectangle {
+            color: "blue"
+            radius: 50
+        }
+    }
+    function showDefaultHandle(isDefault) {
+        if (isDefault)
+            webEngineView.touchHandleDelegate = circleTouchHandle
+        else
+            webEngineView.touchHandleDelegate = null
+    }
+    \endcode
+
+    \note If no delegate is provided, Chromium's default touch handles will appear.
+
 */
 
     \sa {WebEngine Qt Quick Custom Touch Handle Example}