fune/browser/app/winlauncher/freestanding/LoaderPrivateAPI.h
Aaron Klotz fccd6eb9ba Bug 1542830: Part 4 - Modify mozglue to use new untrusted modules interfaces; r=mhowell
* At this point our DLL blocking infra is complicated enough that I decided to
  bite the bullet and move all of this code out of `mozglue/build` and into its
  own subdirectory, `mozglue/dllservices`.
* We delete the original `UntrustedDllsHandler` code which is now obsolete.
* We implement mozglue's `LoaderObserver`:
** When this observer registers itself with the launcher process API, it
   receives a vector containing all saved records of loaded DLLs that happened
   until that moment.
** This code handles profiler labels and stackwalking suppression.
** Once a load has completed, we either pass the load on to XUL for further
   processing, or save it for later if XUL is not initialized yet.
* mozglue has its own `ModuleLoadFrame` implementation for the legacy blocklist.
* `DllServicesBase` is updated to support the new interfaces.
* We implement `FallbackLoaderAPI` for `plugin-container`, `xpcshell`, and
  any other non-`firefox` processes that do not have a launcher process
  providing a loader API.
* We add some wide to UTF8 conversion functions.

Depends on D43157

Differential Revision: https://phabricator.services.mozilla.com/D43158

--HG--
rename : mozglue/build/Authenticode.cpp => mozglue/dllservices/Authenticode.cpp
rename : mozglue/build/Authenticode.h => mozglue/dllservices/Authenticode.h
rename : browser/app/winlauncher/freestanding/LoaderAPIInterfaces.h => mozglue/dllservices/LoaderAPIInterfaces.h
rename : browser/app/winlauncher/freestanding/ModuleLoadInfo.h => mozglue/dllservices/ModuleLoadInfo.h
rename : browser/app/winlauncher/NtLoaderAPI.h => mozglue/dllservices/NtLoaderAPI.h
rename : mozglue/build/WindowsDllBlocklist.cpp => mozglue/dllservices/WindowsDllBlocklist.cpp
rename : mozglue/build/WindowsDllBlocklist.h => mozglue/dllservices/WindowsDllBlocklist.h
rename : mozglue/build/WindowsDllBlocklistCommon.h => mozglue/dllservices/WindowsDllBlocklistCommon.h
rename : mozglue/build/WindowsDllBlocklistDefs.in => mozglue/dllservices/WindowsDllBlocklistDefs.in
rename : mozglue/build/WindowsDllServices.h => mozglue/dllservices/WindowsDllServices.h
rename : mozglue/build/gen_dll_blocklist_defs.py => mozglue/dllservices/gen_dll_blocklist_defs.py
rename : mozglue/build/moz.build => mozglue/dllservices/moz.build
rename : mozglue/build/MozglueUtils.h => mozglue/misc/WinUtils.h
extra : moz-landing-system : lando
2019-09-23 20:18:41 +00:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 https://mozilla.org/MPL/2.0/. */
#ifndef mozilla_freestanding_LoaderPrivateAPI_h
#define mozilla_freestanding_LoaderPrivateAPI_h
#include "mozilla/LoaderAPIInterfaces.h"
namespace mozilla {
namespace freestanding {
/**
* This part of the API is available only to the launcher process.
*/
class NS_NO_VTABLE LoaderPrivateAPI : public nt::LoaderAPI {
public:
/**
* Notify the nt::LoaderObserver that a module load is beginning
*/
virtual void NotifyBeginDllLoad(void** aContext,
PCUNICODE_STRING aRequestedDllName) = 0;
/**
* Notify the nt::LoaderObserver that a module load is beginning and set the
* begin load timestamp on |aModuleLoadInfo|.
*/
virtual void NotifyBeginDllLoad(ModuleLoadInfo& aModuleLoadInfo,
void** aContext,
PCUNICODE_STRING aRequestedDllName) = 0;
/**
* Set a new nt::LoaderObserver to be used by the launcher process. NB: This
* should only happen while the current process is still single-threaded!
*/
virtual void SetObserver(nt::LoaderObserver* aNewObserver) = 0;
/**
* Returns true if the current nt::LoaderObserver is the launcher process's
* built-in observer.
*/
virtual bool IsDefaultObserver() const = 0;
};
/**
* Ensures that any statics in the freestanding library are initialized.
*/
void EnsureInitialized();
extern LoaderPrivateAPI& gLoaderPrivateAPI;
} // namespace freestanding
} // namespace mozilla
#endif // mozilla_freestanding_LoaderPrivateAPI_h