summaryrefslogtreecommitdiffstats
path: root/toolkit/xre/nsAppRunner.h
blob: b8d955319042ade71bec5e5e379525ddeda56f15 (plain)
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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/* -*- 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/. */

#ifndef nsAppRunner_h__
#define nsAppRunner_h__

#ifdef XP_WIN
#include <windows.h>
#else
#include <limits.h>
#endif

#ifndef MAXPATHLEN
#ifdef PATH_MAX
#define MAXPATHLEN PATH_MAX
#elif defined(_MAX_PATH)
#define MAXPATHLEN _MAX_PATH
#elif defined(CCHMAXPATH)
#define MAXPATHLEN CCHMAXPATH
#else
#define MAXPATHLEN 1024
#endif
#endif

#include "nsXULAppAPI.h"

// This directory service key is a lot like NS_APP_LOCALSTORE_50_FILE,
// but it is always the "main" localstore file, even when we're in safe mode
// and we load localstore from somewhere else.
#define NS_LOCALSTORE_UNSAFE_FILE "LStoreS"

class nsINativeAppSupport;
class nsXREDirProvider;
class nsIToolkitProfileService;
class nsIFile;
class nsIProfileLock;
class nsIProfileUnlocker;
class nsIFactory;
class nsString;

extern nsXREDirProvider* gDirServiceProvider;

// NOTE: gAppData will be null in embedded contexts. The "size" parameter
// will be the size of the original structure passed to XRE_main, but the
// structure will have all of the members available.
extern const nsXREAppData* gAppData;
extern bool gSafeMode;

extern int    gArgc;
extern char **gArgv;
extern int    gRestartArgc;
extern char **gRestartArgv;
extern bool gLogConsoleErrors;
extern nsString gAbsoluteArgv0Path;

extern bool gIsGtest;

/**
 * Create the nativeappsupport implementation.
 *
 * @note XPCOMInit has not happened yet.
 */
nsresult NS_CreateNativeAppSupport(nsINativeAppSupport* *aResult);

nsresult
NS_NewToolkitProfileService(nsIToolkitProfileService* *aResult);

nsresult
NS_NewToolkitProfileFactory(nsIFactory* *aResult);

/**
 * Try to acquire exclusive access to the specified profile directory.
 *
 * @param aPath
 *        The profile directory to lock.
 * @param aTempPath
 *        The corresponding profile temporary directory.
 * @param aUnlocker
 *        A callback interface used to attempt to unlock a profile that
 *        appears to be locked.
 * @param aResult
 *        The resulting profile lock object (or null if the profile could
 *        not be locked).
 *
 * @return NS_ERROR_FILE_ACCESS_DENIED to indicate that the profile
 *         directory cannot be unlocked.
 */
nsresult
NS_LockProfilePath(nsIFile* aPath, nsIFile* aTempPath,
                   nsIProfileUnlocker* *aUnlocker, nsIProfileLock* *aResult);

void
WriteConsoleLog();

void
OverrideDefaultLocaleIfNeeded();

/**
 * Allow exit() calls to complete. This should be done from a proper Gecko
 * shutdown path. Otherwise we aim to catch improper shutdowns.
 */
void
MozExpectedExit();

#ifdef XP_WIN
void
UseParentConsole();

BOOL
WinLaunchChild(const wchar_t *exePath, int argc,
               char **argv, HANDLE userToken = nullptr,
               HANDLE *hProcess = nullptr);
#endif

#define NS_NATIVEAPPSUPPORT_CONTRACTID "@mozilla.org/toolkit/native-app-support;1"

namespace mozilla {
namespace startup {
extern GeckoProcessType sChildProcessType;
} // namespace startup
} // namespace mozilla

/**
 * Set up platform specific error handling such as suppressing DLL load dialog
 * and the JIT debugger on Windows, and install unix signal handlers.
 */
void SetupErrorHandling(const char* progname);

/**
 * A numeric value indicating whether multiprocess might be blocked.
 * Possible values can be found at nsAppRunner.cpp. A value of 0
 * represents not blocking.
 */
uint32_t MultiprocessBlockPolicy();

#endif // nsAppRunner_h__