Add app lifecycle helper class.

svn path=/trunk/; revision=7503

3 files changed, 88 insertions, 0 deletions

diff --git a/embed/xulrunner/utils/Makefile.am b/embed/xulrunner/utils/Makefile.am
index ef773f3fb..781735962 100644
--- a/embed/xulrunner/utils/Makefile.am
+++ b/embed/xulrunner/utils/Makefile.am
@@ -13,6 +13,8 @@ libephyxulrunnerutils_la_SOURCES = \
 	EphyUtils.h			\
 	GeckoUtils.cpp			\
 	GeckoUtils.h			\
+	ggeAutoSurvivalArea.cpp		\
+	ggeAutoSurvivalArea.h		\
 	$(NULL)
 
 libephyxulrunnerutils_la_CPPFLAGS = \
diff --git a/embed/xulrunner/utils/ggeAutoSurvivalArea.cpp b/embed/xulrunner/utils/ggeAutoSurvivalArea.cpp
new file mode 100644
index 000000000..0344edabe
--- /dev/null
+++ b/embed/xulrunner/utils/ggeAutoSurvivalArea.cpp
@@ -0,0 +1,42 @@
+/* 
+ *  Copyright © 2007 Christian Persch
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <xpcom-config.h>
+#include <config.h>
+
+#include <nsIAppStartup.h>
+#include <nsIServiceManager.h>
+#include <nsServiceManagerUtils.h>
+#include <nsXPFEComponentsCID.h>
+
+#include "ggeAutoSurvivalArea.h"
+
+ggeAutoSurvivalArea::ggeAutoSurvivalArea()
+  : mAppStartup (do_GetService (NS_APPSTARTUP_CONTRACTID))
+{
+  if (mAppStartup) {
+    mAppStartup->EnterLastWindowClosingSurvivalArea ();
+  }
+}
+
+ggeAutoSurvivalArea::~ggeAutoSurvivalArea()
+{
+  if (mAppStartup) {
+    mAppStartup->ExitLastWindowClosingSurvivalArea ();
+  }
+}
diff --git a/embed/xulrunner/utils/ggeAutoSurvivalArea.h b/embed/xulrunner/utils/ggeAutoSurvivalArea.h
new file mode 100644
index 000000000..10b9a07e5
--- /dev/null
+++ b/embed/xulrunner/utils/ggeAutoSurvivalArea.h
@@ -0,0 +1,44 @@
+/* 
+ *  Copyright © 2007 Christian Persch
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef GGE_AUTOSURVIVALAREA_H
+#define GGE_AUTOSURVIVALAREA_H
+
+#include <nsCOMPtr.h>
+
+class nsIAppStartup;
+
+/**
+ * ggeAutoSurvivalArea:
+ *
+ * A helper class that has to be used whenever a window being open
+ * should prevent the application from shutting down. (Only needed for
+ * non-DOM windows.)
+ * Use on the stack or on the heap.
+ */
+
+class ggeAutoSurvivalArea {
+  public:
+    ggeAutoSurvivalArea ();
+    ~ggeAutoSurvivalArea ();
+	
+  private:
+    nsCOMPtr<nsIAppStartup> mAppStartup;
+};
+
+#endif /* !GGE_AUTOSURVIVALAREA_H */