зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
1.8 KiB
C++
80 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=99: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GPUParent.h"
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#include "gfxConfig.h"
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#include "gfxPrefs.h"
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#include "GPUProcessHost.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/ipc/ProcessChild.h"
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namespace mozilla {
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namespace gfx {
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using namespace ipc;
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GPUParent::GPUParent()
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{
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}
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GPUParent::~GPUParent()
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{
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}
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bool
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GPUParent::Init(base::ProcessId aParentPid,
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MessageLoop* aIOLoop,
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IPC::Channel* aChannel)
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{
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if (NS_WARN_IF(!Open(aChannel, aParentPid, aIOLoop))) {
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return false;
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}
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// Ensure gfxPrefs are initialized.
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gfxPrefs::GetSingleton();
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return true;
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}
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bool
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GPUParent::RecvInit(nsTArray<GfxPrefSetting>&& prefs)
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{
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for (auto setting : prefs) {
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gfxPrefs::Pref* pref = gfxPrefs::all()[setting.index()];
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pref->SetCachedValue(setting.value());
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}
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return true;
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}
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bool
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GPUParent::RecvUpdatePref(const GfxPrefSetting& setting)
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{
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gfxPrefs::Pref* pref = gfxPrefs::all()[setting.index()];
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pref->SetCachedValue(setting.value());
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return true;
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}
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void
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GPUParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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if (AbnormalShutdown == aWhy) {
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NS_WARNING("Shutting down GPU process early due to a crash!");
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ProcessChild::QuickExit();
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}
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#ifndef NS_FREE_PERMANENT_DATA
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// No point in going through XPCOM shutdown because we don't keep persistent
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// state. Currently we quick-exit in RecvBeginShutdown so this should be
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// unreachable.
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ProcessChild::QuickExit();
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#else
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XRE_ShutdownChildProcess();
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#endif
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}
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} // namespace gfx
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} // namespace mozilla
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