gecko-dev/gfx/ipc/GPUParent.cpp

80 lines
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=99: */
/* 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 "GPUParent.h"
#include "gfxConfig.h"
#include "gfxPrefs.h"
#include "GPUProcessHost.h"
#include "mozilla/Assertions.h"
#include "mozilla/ipc/ProcessChild.h"
namespace mozilla {
namespace gfx {
using namespace ipc;
GPUParent::GPUParent()
{
}
GPUParent::~GPUParent()
{
}
bool
GPUParent::Init(base::ProcessId aParentPid,
MessageLoop* aIOLoop,
IPC::Channel* aChannel)
{
if (NS_WARN_IF(!Open(aChannel, aParentPid, aIOLoop))) {
return false;
}
// Ensure gfxPrefs are initialized.
gfxPrefs::GetSingleton();
return true;
}
bool
GPUParent::RecvInit(nsTArray<GfxPrefSetting>&& prefs)
{
for (auto setting : prefs) {
gfxPrefs::Pref* pref = gfxPrefs::all()[setting.index()];
pref->SetCachedValue(setting.value());
}
return true;
}
bool
GPUParent::RecvUpdatePref(const GfxPrefSetting& setting)
{
gfxPrefs::Pref* pref = gfxPrefs::all()[setting.index()];
pref->SetCachedValue(setting.value());
return true;
}
void
GPUParent::ActorDestroy(ActorDestroyReason aWhy)
{
if (AbnormalShutdown == aWhy) {
NS_WARNING("Shutting down GPU process early due to a crash!");
ProcessChild::QuickExit();
}
#ifndef NS_FREE_PERMANENT_DATA
// No point in going through XPCOM shutdown because we don't keep persistent
// state. Currently we quick-exit in RecvBeginShutdown so this should be
// unreachable.
ProcessChild::QuickExit();
#else
XRE_ShutdownChildProcess();
#endif
}
} // namespace gfx
} // namespace mozilla