From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- netwerk/base/nsIContentSniffer.idl | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 netwerk/base/nsIContentSniffer.idl (limited to 'netwerk/base/nsIContentSniffer.idl') diff --git a/netwerk/base/nsIContentSniffer.idl b/netwerk/base/nsIContentSniffer.idl new file mode 100644 index 0000000000..f9052b8e60 --- /dev/null +++ b/netwerk/base/nsIContentSniffer.idl @@ -0,0 +1,35 @@ +/* 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/. */ + +#include "nsISupports.idl" + +interface nsIRequest; + +/** + * Content sniffer interface. Components implementing this interface can + * determine a MIME type from a chunk of bytes. + */ +[scriptable, uuid(a5772d1b-fc63-495e-a169-96e8d3311af0)] +interface nsIContentSniffer : nsISupports +{ + /** + * Given a chunk of data, determines a MIME type. Information from the given + * request may be used in order to make a better decision. + * + * @param aRequest The request where this data came from. May be null. + * @param aData Data to check + * @param aLength Length of the data + * + * @return The content type + * + * @throw NS_ERROR_NOT_AVAILABLE if no MIME type could be determined. + * + * @note Implementations should consider the request read-only. Especially, + * they should not attempt to set the content type property that subclasses of + * nsIRequest might offer. + */ + ACString getMIMETypeFromContent(in nsIRequest aRequest, + [const,array,size_is(aLength)] in octet aData, + in unsigned long aLength); +}; -- cgit v1.2.3