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-rw-r--r--netwerk/protocol/data/nsDataHandler.h56
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diff --git a/netwerk/protocol/data/nsDataHandler.h b/netwerk/protocol/data/nsDataHandler.h
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+/* -*- Mode: C++; tab-width: 2; 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 nsDataHandler_h___
+#define nsDataHandler_h___
+
+#include "nsIProtocolHandler.h"
+#include "nsWeakReference.h"
+
+class nsDataHandler : public nsIProtocolHandler,
+ public nsSupportsWeakReference {
+ virtual ~nsDataHandler() = default;
+
+ public:
+ NS_DECL_ISUPPORTS
+
+ // nsIProtocolHandler methods:
+ NS_DECL_NSIPROTOCOLHANDLER
+
+ // nsDataHandler methods:
+ nsDataHandler() = default;
+
+ static nsresult CreateNewURI(const nsACString& aSpec, const char* aCharset,
+ nsIURI* aBaseURI, nsIURI** result);
+
+ // Define a Create method to be used with a factory:
+ [[nodiscard]] static nsresult Create(const nsIID& aIID, void** aResult);
+
+ // Parse a data: URI and return the individual parts
+ // (the given spec will temporarily be modified but will be returned
+ // to the original before returning)
+ // contentCharset and dataBuffer can be nullptr if they are not needed.
+ [[nodiscard]] static nsresult ParseURI(const nsACString& spec,
+ nsCString& contentType,
+ nsCString* contentCharset,
+ bool& isBase64, nsCString* dataBuffer);
+
+ // Parse the path portion of a data: URI and return the individual parts.
+ //
+ // Note: The path is assumed *not* to have a ref portion.
+ //
+ // @arg aPath The path portion of the spec. Must not have ref portion.
+ // @arg aContentType Out param, will hold the parsed content type.
+ // @arg aContentCharset Optional, will hold the charset if specified.
+ // @arg aIsBase64 Out param, indicates if the data is base64 encoded.
+ // @arg aDataBuffer Optional, will reference the substring in |aPath| that
+ // contains the data portion of the path. No copy is made.
+ [[nodiscard]] static nsresult ParsePathWithoutRef(
+ const nsACString& aPath, nsCString& aContentType,
+ nsCString* aContentCharset, bool& aIsBase64,
+ nsDependentCSubstring* aDataBuffer, nsCString* aMimeType = nullptr);
+};
+
+#endif /* nsDataHandler_h___ */