The Tor Browser: content/base/public/nsIDOMFile.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: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     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 %{C++

     9 namespace mozilla {

    10 namespace dom {

    11 namespace indexedDB {

    12 class FileInfo;

    13 class FileManager;

    14 }

    15 }

    16 }

    18 %}

    20 [ptr] native FileInfo(mozilla::dom::indexedDB::FileInfo);

    21 [ptr] native FileManager(mozilla::dom::indexedDB::FileManager);

    23 interface nsIDOMFileError;

    24 interface nsIInputStream;

    25 interface nsIURI;

    26 interface nsIPrincipal;

    27 interface nsIDOMBlob;

    29 [scriptable, builtinclass, uuid(b1723fac-4814-4429-82cb-dc54ba0d46d6)]

    30 interface nsIDOMBlob : nsISupports

    31 {

    32   readonly attribute unsigned long long size;

    33   readonly attribute DOMString type;

    35   [noscript] readonly attribute nsIInputStream internalStream;

    36   // The caller is responsible for releasing the internalUrl from the

    37   // blob: protocol handler

    38   [noscript] DOMString getInternalUrl(in nsIPrincipal principal);

    40   [optional_argc] nsIDOMBlob slice([optional] in long long start,

    41                                    [optional] in long long end,

    42                                    [optional] in DOMString contentType);

    44   // Get internal id of stored file. Returns -1 if it is not a stored file.

    45   // Intended only for testing. It can be called on any thread.

    46   [notxpcom] long long getFileId();

    48   // Called when the blob was successfully stored in a database or when

    49   // the blob is initialized from a database. It can be called on any thread.

    50   [notxpcom] void addFileInfo(in FileInfo aFileInfo);

    52   // Called before the blob is stored in a database to decide if it can be

    53   // shared or needs to be copied. It can be called on any thread.

    54   [notxpcom] FileInfo getFileInfo(in FileManager aFileManager);

    56   // Return true if this blob is a memory file.

    57   [notxpcom] bool isMemoryFile();

    58 };

    60 [scriptable, builtinclass, uuid(4e7d1a8b-e2d5-4304-a753-4affb731660c)]

    61 interface nsIDOMFile : nsIDOMBlob

    62 {

    63   readonly attribute DOMString name;

    65   readonly attribute DOMString path;

    67   [implicit_jscontext]

    68   readonly attribute jsval lastModifiedDate;

    70   readonly attribute DOMString mozFullPath;

    72   // This performs no security checks!

    73   [noscript] readonly attribute DOMString mozFullPathInternal;

    75   [noscript] readonly attribute uint64_t mozLastModifiedDate;

    76 };

The Tor Browser / file revision

content/base/public/nsIDOMFile.idl@97036ab72558

content/base/public/nsIDOMFile.idl