Tue, 06 Jan 2015 21:39:09 +0100
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.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | #ifndef nsNativeModuleLoader_h__ |
michael@0 | 7 | #define nsNativeModuleLoader_h__ |
michael@0 | 8 | |
michael@0 | 9 | #include "nsISupports.h" |
michael@0 | 10 | #include "mozilla/ModuleLoader.h" |
michael@0 | 11 | #include "nsDataHashtable.h" |
michael@0 | 12 | #include "nsHashKeys.h" |
michael@0 | 13 | #include "mozilla/Module.h" |
michael@0 | 14 | #include "prlink.h" |
michael@0 | 15 | |
michael@0 | 16 | class nsNativeModuleLoader : public mozilla::ModuleLoader |
michael@0 | 17 | { |
michael@0 | 18 | public: |
michael@0 | 19 | NS_DECL_ISUPPORTS_INHERITED |
michael@0 | 20 | |
michael@0 | 21 | nsNativeModuleLoader() {} |
michael@0 | 22 | ~nsNativeModuleLoader() {} |
michael@0 | 23 | |
michael@0 | 24 | virtual const mozilla::Module* LoadModule(mozilla::FileLocation &aFile) MOZ_OVERRIDE; |
michael@0 | 25 | |
michael@0 | 26 | nsresult Init(); |
michael@0 | 27 | |
michael@0 | 28 | void UnloadLibraries(); |
michael@0 | 29 | |
michael@0 | 30 | private: |
michael@0 | 31 | struct NativeLoadData |
michael@0 | 32 | { |
michael@0 | 33 | NativeLoadData() |
michael@0 | 34 | : module(nullptr) |
michael@0 | 35 | , library(nullptr) |
michael@0 | 36 | { } |
michael@0 | 37 | |
michael@0 | 38 | const mozilla::Module* module; |
michael@0 | 39 | PRLibrary* library; |
michael@0 | 40 | }; |
michael@0 | 41 | |
michael@0 | 42 | static PLDHashOperator |
michael@0 | 43 | ReleaserFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*); |
michael@0 | 44 | |
michael@0 | 45 | static PLDHashOperator |
michael@0 | 46 | UnloaderFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*); |
michael@0 | 47 | |
michael@0 | 48 | nsDataHashtable<nsHashableHashKey, NativeLoadData> mLibraries; |
michael@0 | 49 | }; |
michael@0 | 50 | |
michael@0 | 51 | #endif /* nsNativeModuleLoader_h__ */ |