зеркало из https://github.com/mozilla/gecko-dev.git
84 строки
2.2 KiB
C++
84 строки
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "VRProcessChild.h"
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#include "mozilla/BackgroundHangMonitor.h"
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#include "mozilla/ipc/IOThreadChild.h"
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#include "ProcessUtils.h"
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using namespace mozilla;
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using namespace mozilla::gfx;
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using mozilla::ipc::IOThreadChild;
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StaticRefPtr<VRParent> sVRParent;
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VRProcessChild::VRProcessChild(ProcessId aParentPid)
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: ProcessChild(aParentPid) {}
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VRProcessChild::~VRProcessChild() { sVRParent = nullptr; }
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/*static*/
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VRParent* VRProcessChild::GetVRParent() {
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MOZ_ASSERT(sVRParent);
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return sVRParent;
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}
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bool VRProcessChild::Init(int aArgc, char* aArgv[]) {
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char* parentBuildID = nullptr;
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char* prefsHandle = nullptr;
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char* prefMapHandle = nullptr;
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char* prefsLen = nullptr;
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char* prefMapSize = nullptr;
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for (int i = 1; i < aArgc; i++) {
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if (!aArgv[i]) {
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continue;
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}
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if (strcmp(aArgv[i], "-parentBuildID") == 0) {
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parentBuildID = aArgv[i + 1];
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#ifdef XP_WIN
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} else if (strcmp(aArgv[i], "-prefsHandle") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefsHandle = aArgv[i];
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} else if (strcmp(aArgv[i], "-prefMapHandle") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefMapHandle = aArgv[i];
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#endif
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} else if (strcmp(aArgv[i], "-prefsLen") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefsLen = aArgv[i];
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} else if (strcmp(aArgv[i], "-prefMapSize") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefMapSize = aArgv[i];
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}
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}
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SharedPreferenceDeserializer deserializer;
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if (!deserializer.DeserializeFromSharedMemory(prefsHandle, prefMapHandle,
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prefsLen, prefMapSize)) {
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return false;
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}
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sVRParent = new VRParent();
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sVRParent->Init(ParentPid(), parentBuildID, IOThreadChild::message_loop(),
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IOThreadChild::channel());
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return true;
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}
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void VRProcessChild::CleanUp() {
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sVRParent = nullptr;
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NS_ShutdownXPCOM(nullptr);
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} |