import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

modules/libjar/nsJARProtocolHandler.h

@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 nsJARProtocolHandler_h__
+#define nsJARProtocolHandler_h__
+
+#include "nsIJARProtocolHandler.h"
+#include "nsIProtocolHandler.h"
+#include "nsIJARURI.h"
+#include "nsIZipReader.h"
+#include "nsIMIMEService.h"
+#include "nsWeakReference.h"
+#include "nsCOMPtr.h"
+
+class nsJARProtocolHandler final : public nsIJARProtocolHandler
+                                 , public nsSupportsWeakReference
+{
+public:
+    NS_DECL_THREADSAFE_ISUPPORTS
+    NS_DECL_NSIPROTOCOLHANDLER
+    NS_DECL_NSIJARPROTOCOLHANDLER
+
+    // nsJARProtocolHandler methods:
+    nsJARProtocolHandler();
+
+    static nsJARProtocolHandler *GetSingleton();
+
+    nsresult Init();
+
+    // returns non addref'ed pointer.  
+    nsIMIMEService    *MimeService();
+    nsIZipReaderCache *JarCache() { return mJARCache; }
+protected:
+    virtual ~nsJARProtocolHandler();
+
+    nsCOMPtr<nsIZipReaderCache> mJARCache;
+    nsCOMPtr<nsIMIMEService> mMimeService;
+};
+
+extern nsJARProtocolHandler *gJarHandler;
+
+#define NS_JARPROTOCOLHANDLER_CID                    \
+{ /* 0xc7e410d4-0x85f2-11d3-9f63-006008a6efe9 */     \
+    0xc7e410d4,                                      \
+    0x85f2,                                          \
+    0x11d3,                                          \
+    {0x9f, 0x63, 0x00, 0x60, 0x08, 0xa6, 0xef, 0xe9} \
+}
+
+#endif // !nsJARProtocolHandler_h__