1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/* -*- 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 http://mozilla.org/MPL/2.0/. */
#include "VRProcessChild.h"
#include "mozilla/BackgroundHangMonitor.h"
#include "mozilla/ipc/IOThreadChild.h"
#include "ProcessUtils.h"
using namespace mozilla;
using namespace mozilla::gfx;
using mozilla::ipc::IOThreadChild;
StaticRefPtr<VRParent> sVRParent;
VRProcessChild::VRProcessChild(ProcessId aParentPid)
: ProcessChild(aParentPid) {}
VRProcessChild::~VRProcessChild() { sVRParent = nullptr; }
/*static*/
VRParent* VRProcessChild::GetVRParent() {
MOZ_ASSERT(sVRParent);
return sVRParent;
}
bool VRProcessChild::Init(int aArgc, char* aArgv[]) {
char* parentBuildID = nullptr;
char* prefsHandle = nullptr;
char* prefMapHandle = nullptr;
char* prefsLen = nullptr;
char* prefMapSize = nullptr;
for (int i = 1; i < aArgc; i++) {
if (!aArgv[i]) {
continue;
}
if (strcmp(aArgv[i], "-parentBuildID") == 0) {
parentBuildID = aArgv[i + 1];
#ifdef XP_WIN
} else if (strcmp(aArgv[i], "-prefsHandle") == 0) {
if (++i == aArgc) {
return false;
}
prefsHandle = aArgv[i];
} else if (strcmp(aArgv[i], "-prefMapHandle") == 0) {
if (++i == aArgc) {
return false;
}
prefMapHandle = aArgv[i];
#endif
} else if (strcmp(aArgv[i], "-prefsLen") == 0) {
if (++i == aArgc) {
return false;
}
prefsLen = aArgv[i];
} else if (strcmp(aArgv[i], "-prefMapSize") == 0) {
if (++i == aArgc) {
return false;
}
prefMapSize = aArgv[i];
}
}
ipc::SharedPreferenceDeserializer deserializer;
if (!deserializer.DeserializeFromSharedMemory(prefsHandle, prefMapHandle,
prefsLen, prefMapSize)) {
return false;
}
sVRParent = new VRParent();
sVRParent->Init(ParentPid(), parentBuildID, IOThreadChild::message_loop(),
IOThreadChild::TakeChannel());
return true;
}
void VRProcessChild::CleanUp() {
sVRParent = nullptr;
NS_ShutdownXPCOM(nullptr);
}
|
