The Tor Browser: netwerk/base/public/nsIContentSniffer.idl@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "nsISupports.idl"

     7 interface nsIRequest;

     9 /**

    10  * Content sniffer interface. Components implementing this interface can

    11  * determine a MIME type from a chunk of bytes.

    12  */

    13 [scriptable, uuid(a5772d1b-fc63-495e-a169-96e8d3311af0)]

    14 interface nsIContentSniffer : nsISupports

    15 {

    16   /**

    17    * Given a chunk of data, determines a MIME type. Information from the given

    18    * request may be used in order to make a better decision.

    19    *

    20    * @param aRequest The request where this data came from. May be null.

    21    * @param aData Data to check

    22    * @param aLength Length of the data

    23    *

    24    * @return The content type

    25    *

    26    * @throw NS_ERROR_NOT_AVAILABLE if no MIME type could be determined.

    27    *

    28    * @note Implementations should consider the request read-only. Especially,

    29    * they should not attempt to set the content type property that subclasses of

    30    * nsIRequest might offer.

    31    */

    32   ACString getMIMETypeFromContent(in nsIRequest aRequest,

    33                                   [const,array,size_is(aLength)] in octet aData,

    34                                   in unsigned long aLength);

    35 };

The Tor Browser / file revision