1 files changed, 48 insertions, 0 deletions
diff --git a/uriloader/exthandler/nsOSHelperAppServiceChild.h b/uriloader/exthandler/nsOSHelperAppServiceChild.h
new file mode 100644
index 0000000000..f37caf010d
--- /dev/null
+++ b/uriloader/exthandler/nsOSHelperAppServiceChild.h
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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/. */
+
+#ifndef nsOSHelperAppServiceChild_h__
+#define nsOSHelperAppServiceChild_h__
+
+#include "nsExternalHelperAppService.h"
+
+class nsIMIMEInfo;
+
+/*
+ * Provides a generic implementation of the nsExternalHelperAppService
+ * platform-specific methods by remoting calls to the parent process.
+ * Only provides implementations for the methods needed in unprivileged
+ * child processes.
+ */
+class nsOSHelperAppServiceChild : public nsExternalHelperAppService {
+ public:
+  nsOSHelperAppServiceChild() : nsExternalHelperAppService(){};
+  virtual ~nsOSHelperAppServiceChild() = default;
+
+  NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString& aScheme,
+                                          bool* found,
+                                          nsIHandlerInfo** _retval) override;
+
+  nsresult GetFileTokenForPath(const char16_t* platformAppPath,
+                               nsIFile** aFile) override;
+
+  NS_IMETHOD ExternalProtocolHandlerExists(const char* aProtocolScheme,
+                                           bool* aHandlerExists) override;
+
+  NS_IMETHOD OSProtocolHandlerExists(const char* aScheme,
+                                     bool* aExists) override;
+
+  NS_IMETHOD GetApplicationDescription(const nsACString& aScheme,
+                                       nsAString& aRetVal) override;
+  NS_IMETHOD IsCurrentAppOSDefaultForProtocol(const nsACString& aScheme,
+                                              bool* _retval) override;
+
+  NS_IMETHOD GetMIMEInfoFromOS(const nsACString& aMIMEType,
+                               const nsACString& aFileExt, bool* aFound,
+                               nsIMIMEInfo** aMIMEInfo) override;
+};
+
+#endif  // nsOSHelperAppServiceChild_h__