1 files changed, 66 insertions, 0 deletions
diff --git a/uriloader/exthandler/HandlerServiceParent.h b/uriloader/exthandler/HandlerServiceParent.h
new file mode 100644
index 0000000000..e98e2f589e
--- /dev/null
+++ b/uriloader/exthandler/HandlerServiceParent.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 handler_service_parent_h
+#define handler_service_parent_h
+
+#include "mozilla/dom/PHandlerServiceParent.h"
+#include "nsIMIMEInfo.h"
+
+class nsIHandlerApp;
+
+class HandlerServiceParent final : public mozilla::dom::PHandlerServiceParent {
+ public:
+  HandlerServiceParent();
+  NS_INLINE_DECL_REFCOUNTING(HandlerServiceParent, final)
+
+ private:
+  virtual ~HandlerServiceParent();
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  mozilla::ipc::IPCResult RecvFillHandlerInfo(
+      const HandlerInfo& aHandlerInfoData, const nsCString& aOverrideType,
+      HandlerInfo* handlerInfoData) override;
+
+  mozilla::ipc::IPCResult RecvGetMIMEInfoFromOS(const nsCString& aMIMEType,
+                                                const nsCString& aExtension,
+                                                nsresult* aRv,
+                                                HandlerInfo* aHandlerInfoData,
+                                                bool* aFound) override;
+
+  mozilla::ipc::IPCResult RecvExists(const HandlerInfo& aHandlerInfo,
+                                     bool* exists) override;
+
+  mozilla::ipc::IPCResult RecvGetTypeFromExtension(
+      const nsCString& aFileExtension, nsCString* type) override;
+
+  mozilla::ipc::IPCResult RecvExistsForProtocolOS(
+      const nsCString& aProtocolScheme, bool* aHandlerExists) override;
+
+  mozilla::ipc::IPCResult RecvExistsForProtocol(
+      const nsCString& aProtocolScheme, bool* aHandlerExists) override;
+
+  mozilla::ipc::IPCResult RecvGetApplicationDescription(
+      const nsCString& aScheme, nsresult* aRv, nsString* aDescription) override;
+
+  /*
+   * Limit the length of MIME types, filename extensions, and protocol
+   * schemes we'll consider.
+   */
+  static const size_t MAX_MIMETYPE_LENGTH = 129; /* Per RFC 6838, type and
+                                                    subtype should be limited
+                                                    to 64 characters. We add
+                                                    one more to account for
+                                                    a '/' separator. */
+  static const size_t MAX_EXT_LENGTH = 64;       /* Arbitratily chosen to be
+                                                    longer than any known
+                                                    extension */
+  static const size_t MAX_SCHEME_LENGTH = 1024;  /* Arbitratily chosen to be
+                                                    longer than any known
+                                                    protocol scheme */
+};
+
+#endif