From 67950a969c37660d35e9da792fbd95a97772e881 Mon Sep 17 00:00:00 2001
From: Oliver Wolff <oliver.wolff@qt.io>
Date: Wed, 10 Jan 2018 10:43:12 +0100
Subject: winrt: Remove callback registrations on webview destruction

Change-Id: Ie730be9fa46e5ab2a236c5e7c4a2533789e06a5e
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
---
 src/webview/qwebview_winrt.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/webview/qwebview_winrt.cpp b/src/webview/qwebview_winrt.cpp
index d6ec493..fc999d2 100644
--- a/src/webview/qwebview_winrt.cpp
+++ b/src/webview/qwebview_winrt.cpp
@@ -348,6 +348,10 @@ QWinRTWebViewPrivate::~QWinRTWebViewPrivate()
 {
     QEventDispatcherWinRT::runOnXamlThread([this]() {
         HRESULT hr;
+        hr = d->ext->remove_NavigationStarting(d->navigationStartingToken);
+        Q_ASSERT_SUCCEEDED(hr);
+        hr = d->ext->remove_NavigationCompleted(d->navigationCompletedToken);
+        Q_ASSERT_SUCCEEDED(hr);
         ComPtr<IVector<UIElement *>> children;
         hr = d->host->get_Children(&children);
         Q_ASSERT_SUCCEEDED(hr);
-- 
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