Properly unwrap QObject signal parameters on the JavaScript side.

This enables you to pass `QObject*` parameters via signals to the
JavaScript side. The object will be serialized and then unwrapped
as needed now.

Task-number: QTBUG-54243
Change-Id: Ie8a6d14eb1351f14f1855d242ceb3b3f8262152d
Reviewed-by: Andreas Holzammer <andreas.holzammer@kdab.com>

1 files changed, 14 insertions, 5 deletions

diff --git a/tests/auto/qml/tst_webchannel.qml b/tests/auto/qml/tst_webchannel.qml
index f1042ca..6cb24b0 100644
--- a/tests/auto/qml/tst_webchannel.qml
+++ b/tests/auto/qml/tst_webchannel.qml
@@ -51,7 +51,7 @@ TestCase {
         id: myObj
         property int myProperty: 1
 
-        signal mySignal(var arg)
+        signal mySignal(var arg, QtObject object)
 
         function myMethod(arg)
         {
@@ -174,9 +174,11 @@ TestCase {
     function test_signal()
     {
         var signalReceivedArg;
+        var signalReceivedObject;
         var channel = client.createChannel(function(channel) {
-            channel.objects.myObj.mySignal.connect(function(arg) {
+            channel.objects.myObj.mySignal.connect(function(arg, object) {
                 signalReceivedArg = arg;
+                signalReceivedObject = object;
             });
         });
         client.awaitInit();
@@ -187,9 +189,16 @@ TestCase {
 
         client.awaitIdle(); // initialization
 
-        myObj.mySignal("test");
+        myObj.mySignal("test", myObj);
 
         compare(signalReceivedArg, "test");
+        compare(signalReceivedObject.__id__, "myObj");
+
+        var newObj = myFactory.create("newObj");
+        myObj.mySignal(newObj, newObj);
+
+        compare(signalReceivedArg.objectName, newObj.objectName);
+        compare(signalReceivedObject.objectName, newObj.objectName);
     }
 
     function test_grouping()
@@ -393,14 +402,14 @@ TestCase {
 
         client.awaitIdle();
 
-        myObj.mySignal(42);
+        myObj.mySignal(42, myObj);
         compare(signalArg, 42);
 
         msg = client.awaitMessage();
         compare(msg.type, JSClient.QWebChannelMessageTypes.disconnectFromSignal);
         compare(msg.object, "myObj");
 
-        myObj.mySignal(0);
+        myObj.mySignal(0, myObj);
         compare(signalArg, 42);
     }
 }