The Tor Browser: xpcom/io/nsIIOUtil.idl@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

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

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

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

     6 #include "nsISupports.idl"

     8 interface nsIInputStream;

     9 interface nsIOutputStream;

    11 /**

    12  * nsIIOUtil provdes various xpcom/io-related utility methods.

    13  */

    14 [scriptable, uuid(e8152f7f-4209-4c63-ad23-c3d2aa0c5a49)]

    15 interface nsIIOUtil : nsISupports

    16 {

    17   /**

    18    * Test whether an input stream is buffered.  See nsStreamUtils.h

    19    * documentation for NS_InputStreamIsBuffered for the definition of

    20    * "buffered" used here and for edge-case behavior.

    21    *

    22    * @throws NS_ERROR_INVALID_POINTER if null is passed in.

    23    */

    24   boolean inputStreamIsBuffered(in nsIInputStream aStream);

    26   /**

    27    * Test whether an output stream is buffered.  See nsStreamUtils.h

    28    * documentation for NS_OutputStreamIsBuffered for the definition of

    29    * "buffered" used here and for edge-case behavior.

    30    *

    31    * @throws NS_ERROR_INVALID_POINTER if null is passed in.

    32    */

    33   boolean outputStreamIsBuffered(in nsIOutputStream aStream);

    34 };

The Tor Browser / file revision

xpcom/io/nsIIOUtil.idl@97036ab72558

xpcom/io/nsIIOUtil.idl