The AsyncQuitHandler class needs to be implemented in the comphelper DLL

Otherwise each file that uses it will get a separate copy of the
object that the instance() function returns. I think. Silly me for
trying to cut corners.

Change-Id: Id9df7d60926e57491fe749dfc50cea8e1de643c3
(cherry picked from commit 6d55c969e58714382e6ccd2cedcabceb1bd43c0a)
Reviewed-on: https://gerrit.libreoffice.org/79251
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>

3 files changed, 59 insertions, 27 deletions

diff --git a/comphelper/Library_comphelper.mk b/comphelper/Library_comphelper.mk
index a5275f971be4..52fe7d256dae 100644
--- a/comphelper/Library_comphelper.mk
+++ b/comphelper/Library_comphelper.mk
@@ -92,6 +92,7 @@ $(eval $(call gb_Library_add_exception_objects,comphelper,\
     comphelper/source/misc/AccessibleImplementationHelper \
     comphelper/source/misc/anytostring \
     comphelper/source/misc/asyncnotification \
+    comphelper/source/misc/asyncquithandler \
     comphelper/source/misc/automationinvokedzone \
     comphelper/source/misc/backupfilehelper \
     comphelper/source/misc/base64 \
diff --git a/comphelper/source/misc/asyncquithandler.cxx b/comphelper/source/misc/asyncquithandler.cxx
new file mode 100644
index 000000000000..282bbaea427e
--- /dev/null
+++ b/comphelper/source/misc/asyncquithandler.cxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XDesktop2.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+
+#include <comphelper/asyncquithandler.hxx>
+#include <comphelper/processfactory.hxx>
+
+AsyncQuitHandler::AsyncQuitHandler()
+    : mbForceQuit(false)
+{
+}
+
+AsyncQuitHandler& AsyncQuitHandler::instance()
+{
+    static AsyncQuitHandler aInst;
+    return aInst;
+}
+
+void AsyncQuitHandler::QuitApplication()
+{
+    css::uno::Reference<css::frame::XDesktop2> xDesktop
+        = css::frame::Desktop::create(comphelper::getProcessComponentContext());
+    xDesktop->terminate();
+}
+
+void AsyncQuitHandler::SetForceQuit() { mbForceQuit = true; }
+
+bool AsyncQuitHandler::IsForceQuit() { return mbForceQuit; }
+
+IMPL_STATIC_LINK_NOARG(AsyncQuitHandler, OnAsyncQuit, void*, void) { QuitApplication(); }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/comphelper/asyncquithandler.hxx b/include/comphelper/asyncquithandler.hxx
index a20ac99da64f..5e4f073e4b61 100644
--- a/include/comphelper/asyncquithandler.hxx
+++ b/include/comphelper/asyncquithandler.hxx
@@ -20,21 +20,14 @@
 #ifndef INCLUDED_COMPHELPER_ASYNCQUITHANDLER_HXX
 #define INCLUDED_COMPHELPER_ASYNCQUITHANDLER_HXX
 
-#include <com/sun/star/frame/Desktop.hpp>
-#include <com/sun/star/frame/XDesktop2.hpp>
-#include <com/sun/star/uno/Reference.hxx>
-
-#include <comphelper/processfactory.hxx>
+#include <comphelper/comphelperdllapi.h>
 #include <tools/link.hxx>
 
 // Use: Application::PostUserEvent( LINK( &AsyncQuitHandler::instance(), AsyncQuitHandler, OnAsyncQuit ) );
 
-class AsyncQuitHandler
+class COMPHELPER_DLLPUBLIC AsyncQuitHandler
 {
-    AsyncQuitHandler()
-        : mbForceQuit(false)
-    {
-    }
+    AsyncQuitHandler();
 
     bool mbForceQuit;
 
@@ -42,31 +35,18 @@ public:
     AsyncQuitHandler(const AsyncQuitHandler&) = delete;
     const AsyncQuitHandler& operator=(const AsyncQuitHandler&) = delete;
 
-    static AsyncQuitHandler& instance()
-    {
-        static AsyncQuitHandler aInst;
-        return aInst;
-    }
-
-    static void QuitApplication()
-    {
-        css::uno::Reference<css::frame::XDesktop2> xDesktop
-            = css::frame::Desktop::create(comphelper::getProcessComponentContext());
-        xDesktop->terminate();
-    }
+    static AsyncQuitHandler& instance();
+    static void QuitApplication();
 
     // Hack for the TerminationVetoer in extensions/source/ole/unoobjw.cxx. When it is an Automation
     // client itself that explicitly requests a quit (see VbaApplicationBase::Quit()), we do quit.
     // The flag can only be set to true, not back to false.
-    void SetForceQuit() { mbForceQuit = true; }
-
-    bool IsForceQuit() { return mbForceQuit; }
+    void SetForceQuit();
+    bool IsForceQuit();
 
     DECL_STATIC_LINK(AsyncQuitHandler, OnAsyncQuit, void*, void);
 };
 
-IMPL_STATIC_LINK_NOARG(AsyncQuitHandler, OnAsyncQuit, void*, void) { QuitApplication(); }
-
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */