gecko-dev/widget/windows/PDFiumProcessChild.cpp
Masatoshi Kimura 72e338db1d Bug 1330529 - Followup to fix incorrect file path handling in PDFiumEngineShim. r=cpeterson
--HG--
extra : source : c34487974ac5c649094428ded0f4f982ba78b3d9
2018-02-24 17:22:27 +09:00

70 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 http://mozilla.org/MPL/2.0/. */
#include "PDFiumProcessChild.h"
#include "mozilla/ipc/IOThreadChild.h"
#include "mozilla/BackgroundHangMonitor.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/dom/ContentParent.h"
#if defined(MOZ_SANDBOX)
#include "mozilla/sandboxTarget.h"
#endif
using mozilla::ipc::IOThreadChild;
namespace mozilla {
namespace widget {
PDFiumProcessChild::PDFiumProcessChild(ProcessId aParentPid)
: ProcessChild(aParentPid)
#if defined(MOZ_SANDBOX)
, mPDFium(nullptr)
#endif
{
}
PDFiumProcessChild::~PDFiumProcessChild()
{
#if defined(MOZ_SANDBOX)
if (mPDFium) {
PR_UnloadLibrary(mPDFium);
}
#endif
}
bool
PDFiumProcessChild::Init(int aArgc, char* aArgv[])
{
BackgroundHangMonitor::Startup();
#if defined(MOZ_SANDBOX)
// XXX bug 1417000
// We really should load "pdfium.dll" after calling StartSandbox(). For
// an unknown reason, "pdfium.dll" can not be loaded correctly after
// StartSandbox() been called. Temporary preload this library until we fix
// bug 1417000.
PRLibSpec libSpec;
libSpec.type = PR_LibSpec_PathnameU;
libSpec.value.pathname_u = char16ptr_t(u"pdfium.dll");
mPDFium = PR_LoadLibraryWithFlags(libSpec, 0);
mozilla::SandboxTarget::Instance()->StartSandbox();
#endif
mPDFiumActor.Init(ParentPid(),IOThreadChild::message_loop(),
IOThreadChild::channel());
return true;
}
void
PDFiumProcessChild::CleanUp()
{
BackgroundHangMonitor::Shutdown();
}
} // namespace widget
} // namespace mozilla