From 36fc392147ea79bb665058ea165c86f6cd6680d7 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@qt.io>
Date: Tue, 24 Mar 2020 21:03:05 +0100
Subject: Implement support for property observers

Syntactically we call them signal handler expressions :-), now also
working when the underlying property doesn't emit an old-style signal
but is just a QProperty.

Change-Id: I719a3e428f44af0fd48036434aefa682a02f7de1
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
---
 src/qml/qml/qqmldata_p.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/qml/qml/qqmldata_p.h')

diff --git a/src/qml/qml/qqmldata_p.h b/src/qml/qml/qqmldata_p.h
index 1c238767d8..f850746d92 100644
--- a/src/qml/qml/qqmldata_p.h
+++ b/src/qml/qml/qqmldata_p.h
@@ -74,6 +74,7 @@ class QQmlContextData;
 class QQmlNotifier;
 class QQmlDataExtended;
 class QQmlNotifierEndpoint;
+class QQmlPropertyObserver;
 
 namespace QV4 {
 class ExecutableCompilationUnit;
@@ -175,6 +176,7 @@ public:
 
     QQmlAbstractBinding *bindings;
     QQmlBoundSignal *signalHandlers;
+    std::vector<QQmlPropertyObserver> propertyObservers;
 
     // Linked list for QQmlContext::contextObjects
     QQmlData *nextContextObject;
-- 
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