The Tor Browser / file comparison
comparison: b2g/app/nsBrowserApp.cpp
b2g/app/nsBrowserApp.cpp
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| -1:000000000000 | 0:32ef88f71d80 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsXULAppAPI.h" | |
| 7 #include "application.ini.h" | |
| 8 #include "nsXPCOMGlue.h" | |
| 9 #if defined(XP_WIN) | |
| 10 #include <windows.h> | |
| 11 #include <stdlib.h> | |
| 12 #elif defined(XP_UNIX) | |
| 13 #include <sys/time.h> | |
| 14 #include <sys/resource.h> | |
| 15 #include <unistd.h> | |
| 16 #endif | |
| 17 | |
| 18 #include <stdio.h> | |
| 19 #include <stdarg.h> | |
| 20 | |
| 21 #include "nsCOMPtr.h" | |
| 22 #include "nsIFile.h" | |
| 23 #include "nsStringGlue.h" | |
| 24 | |
| 25 #ifdef XP_WIN | |
| 26 // we want a wmain entry point | |
| 27 #include "nsWindowsWMain.cpp" | |
| 28 #define snprintf _snprintf | |
| 29 #define strcasecmp _stricmp | |
| 30 #endif | |
| 31 | |
| 32 #ifdef MOZ_WIDGET_GONK | |
| 33 #include "GonkDisplay.h" | |
| 34 #endif | |
| 35 | |
| 36 #include "BinaryPath.h" | |
| 37 | |
| 38 #include "nsXPCOMPrivate.h" // for MAXPATHLEN and XPCOM_DLL | |
| 39 | |
| 40 #ifdef MOZ_WIDGET_GONK | |
| 41 # include <binder/ProcessState.h> | |
| 42 #endif | |
| 43 | |
| 44 #include "mozilla/Telemetry.h" | |
| 45 #include "mozilla/WindowsDllBlocklist.h" | |
| 46 | |
| 47 static void Output(const char *fmt, ... ) | |
| 48 { | |
| 49 va_list ap; | |
| 50 va_start(ap, fmt); | |
| 51 | |
| 52 #if defined(XP_WIN) && !MOZ_WINCONSOLE | |
| 53 char16_t msg[2048]; | |
| 54 _vsnwprintf(msg, sizeof(msg)/sizeof(msg[0]), NS_ConvertUTF8toUTF16(fmt).get(), ap); | |
| 55 MessageBoxW(nullptr, msg, L"XULRunner", MB_OK | MB_ICONERROR); | |
| 56 #else | |
| 57 vfprintf(stderr, fmt, ap); | |
| 58 #endif | |
| 59 | |
| 60 va_end(ap); | |
| 61 } | |
| 62 | |
| 63 /** | |
| 64 * Return true if |arg| matches the given argument name. | |
| 65 */ | |
| 66 static bool IsArg(const char* arg, const char* s) | |
| 67 { | |
| 68 if (*arg == '-') | |
| 69 { | |
| 70 if (*++arg == '-') | |
| 71 ++arg; | |
| 72 return !strcasecmp(arg, s); | |
| 73 } | |
| 74 | |
| 75 #if defined(XP_WIN) | |
| 76 if (*arg == '/') | |
| 77 return !strcasecmp(++arg, s); | |
| 78 #endif | |
| 79 | |
| 80 return false; | |
| 81 } | |
| 82 | |
| 83 /** | |
| 84 * A helper class which calls NS_LogInit/NS_LogTerm in its scope. | |
| 85 */ | |
| 86 class ScopedLogging | |
| 87 { | |
| 88 public: | |
| 89 ScopedLogging() { NS_LogInit(); } | |
| 90 ~ScopedLogging() { NS_LogTerm(); } | |
| 91 }; | |
| 92 | |
| 93 XRE_GetFileFromPathType XRE_GetFileFromPath; | |
| 94 XRE_CreateAppDataType XRE_CreateAppData; | |
| 95 XRE_FreeAppDataType XRE_FreeAppData; | |
| 96 XRE_TelemetryAccumulateType XRE_TelemetryAccumulate; | |
| 97 XRE_mainType XRE_main; | |
| 98 | |
| 99 static const nsDynamicFunctionLoad kXULFuncs[] = { | |
| 100 { "XRE_GetFileFromPath", (NSFuncPtr*) &XRE_GetFileFromPath }, | |
| 101 { "XRE_CreateAppData", (NSFuncPtr*) &XRE_CreateAppData }, | |
| 102 { "XRE_FreeAppData", (NSFuncPtr*) &XRE_FreeAppData }, | |
| 103 { "XRE_TelemetryAccumulate", (NSFuncPtr*) &XRE_TelemetryAccumulate }, | |
| 104 { "XRE_main", (NSFuncPtr*) &XRE_main }, | |
| 105 { nullptr, nullptr } | |
| 106 }; | |
| 107 | |
| 108 static int do_main(int argc, char* argv[]) | |
| 109 { | |
| 110 nsCOMPtr<nsIFile> appini; | |
| 111 nsresult rv; | |
| 112 | |
| 113 // Allow firefox.exe to launch XULRunner apps via -app <application.ini> | |
| 114 // Note that -app must be the *first* argument. | |
| 115 const char *appDataFile = getenv("XUL_APP_FILE"); | |
| 116 if (appDataFile && *appDataFile) { | |
| 117 rv = XRE_GetFileFromPath(appDataFile, getter_AddRefs(appini)); | |
| 118 if (NS_FAILED(rv)) { | |
| 119 Output("Invalid path found: '%s'", appDataFile); | |
| 120 return 255; | |
| 121 } | |
| 122 } | |
| 123 else if (argc > 1 && IsArg(argv[1], "app")) { | |
| 124 if (argc == 2) { | |
| 125 Output("Incorrect number of arguments passed to -app"); | |
| 126 return 255; | |
| 127 } | |
| 128 | |
| 129 rv = XRE_GetFileFromPath(argv[2], getter_AddRefs(appini)); | |
| 130 if (NS_FAILED(rv)) { | |
| 131 Output("application.ini path not recognized: '%s'", argv[2]); | |
| 132 return 255; | |
| 133 } | |
| 134 | |
| 135 char appEnv[MAXPATHLEN]; | |
| 136 snprintf(appEnv, MAXPATHLEN, "XUL_APP_FILE=%s", argv[2]); | |
| 137 if (putenv(appEnv)) { | |
| 138 Output("Couldn't set %s.\n", appEnv); | |
| 139 return 255; | |
| 140 } | |
| 141 argv[2] = argv[0]; | |
| 142 argv += 2; | |
| 143 argc -= 2; | |
| 144 } | |
| 145 | |
| 146 #ifdef MOZ_WIDGET_GONK | |
| 147 /* Called to start the boot animation */ | |
| 148 (void) mozilla::GetGonkDisplay(); | |
| 149 #endif | |
| 150 | |
| 151 if (appini) { | |
| 152 nsXREAppData *appData; | |
| 153 rv = XRE_CreateAppData(appini, &appData); | |
| 154 if (NS_FAILED(rv)) { | |
| 155 Output("Couldn't read application.ini"); | |
| 156 return 255; | |
| 157 } | |
| 158 int result = XRE_main(argc, argv, appData, 0); | |
| 159 XRE_FreeAppData(appData); | |
| 160 return result; | |
| 161 } | |
| 162 | |
| 163 return XRE_main(argc, argv, &sAppData, 0); | |
| 164 } | |
| 165 | |
| 166 int main(int argc, char* argv[]) | |
| 167 { | |
| 168 char exePath[MAXPATHLEN]; | |
| 169 | |
| 170 #ifdef MOZ_WIDGET_GONK | |
| 171 // This creates a ThreadPool for binder ipc. A ThreadPool is necessary to | |
| 172 // receive binder calls, though not necessary to send binder calls. | |
| 173 // ProcessState::Self() also needs to be called once on the main thread to | |
| 174 // register the main thread with the binder driver. | |
| 175 android::ProcessState::self()->startThreadPool(); | |
| 176 #endif | |
| 177 | |
| 178 nsresult rv = mozilla::BinaryPath::Get(argv[0], exePath); | |
| 179 if (NS_FAILED(rv)) { | |
| 180 Output("Couldn't calculate the application directory.\n"); | |
| 181 return 255; | |
| 182 } | |
| 183 | |
| 184 char *lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]); | |
| 185 if (!lastSlash || ((lastSlash - exePath) + sizeof(XPCOM_DLL) + 1 > MAXPATHLEN)) | |
| 186 return 255; | |
| 187 | |
| 188 strcpy(++lastSlash, XPCOM_DLL); | |
| 189 | |
| 190 #if defined(XP_UNIX) | |
| 191 // If the b2g app is launched from adb shell, then the shell will wind | |
| 192 // up being the process group controller. This means that we can't send | |
| 193 // signals to the process group (useful for profiling). | |
| 194 // We ignore the return value since setsid() fails if we're already the | |
| 195 // process group controller (the normal situation). | |
| 196 (void)setsid(); | |
| 197 #endif | |
| 198 | |
| 199 int gotCounters; | |
| 200 #if defined(XP_UNIX) | |
| 201 struct rusage initialRUsage; | |
| 202 gotCounters = !getrusage(RUSAGE_SELF, &initialRUsage); | |
| 203 #elif defined(XP_WIN) | |
| 204 IO_COUNTERS ioCounters; | |
| 205 gotCounters = GetProcessIoCounters(GetCurrentProcess(), &ioCounters); | |
| 206 #endif | |
| 207 | |
| 208 #ifdef HAS_DLL_BLOCKLIST | |
| 209 DllBlocklist_Initialize(); | |
| 210 #endif | |
| 211 | |
| 212 // We do this because of data in bug 771745 | |
| 213 XPCOMGlueEnablePreload(); | |
| 214 | |
| 215 rv = XPCOMGlueStartup(exePath); | |
| 216 if (NS_FAILED(rv)) { | |
| 217 Output("Couldn't load XPCOM.\n"); | |
| 218 return 255; | |
| 219 } | |
| 220 // Reset exePath so that it is the directory name and not the xpcom dll name | |
| 221 *lastSlash = 0; | |
| 222 | |
| 223 rv = XPCOMGlueLoadXULFunctions(kXULFuncs); | |
| 224 if (NS_FAILED(rv)) { | |
| 225 Output("Couldn't load XRE functions.\n"); | |
| 226 return 255; | |
| 227 } | |
| 228 | |
| 229 if (gotCounters) { | |
| 230 #if defined(XP_WIN) | |
| 231 XRE_TelemetryAccumulate(mozilla::Telemetry::EARLY_GLUESTARTUP_READ_OPS, | |
| 232 int(ioCounters.ReadOperationCount)); | |
| 233 XRE_TelemetryAccumulate(mozilla::Telemetry::EARLY_GLUESTARTUP_READ_TRANSFER, | |
| 234 int(ioCounters.ReadTransferCount / 1024)); | |
| 235 IO_COUNTERS newIoCounters; | |
| 236 if (GetProcessIoCounters(GetCurrentProcess(), &newIoCounters)) { | |
| 237 XRE_TelemetryAccumulate(mozilla::Telemetry::GLUESTARTUP_READ_OPS, | |
| 238 int(newIoCounters.ReadOperationCount - ioCounters.ReadOperationCount)); | |
| 239 XRE_TelemetryAccumulate(mozilla::Telemetry::GLUESTARTUP_READ_TRANSFER, | |
| 240 int((newIoCounters.ReadTransferCount - ioCounters.ReadTransferCount) / 1024)); | |
| 241 } | |
| 242 #elif defined(XP_UNIX) | |
| 243 XRE_TelemetryAccumulate(mozilla::Telemetry::EARLY_GLUESTARTUP_HARD_FAULTS, | |
| 244 int(initialRUsage.ru_majflt)); | |
| 245 struct rusage newRUsage; | |
| 246 if (!getrusage(RUSAGE_SELF, &newRUsage)) { | |
| 247 XRE_TelemetryAccumulate(mozilla::Telemetry::GLUESTARTUP_HARD_FAULTS, | |
| 248 int(newRUsage.ru_majflt - initialRUsage.ru_majflt)); | |
| 249 } | |
| 250 #endif | |
| 251 } | |
| 252 | |
| 253 int result; | |
| 254 { | |
| 255 ScopedLogging log; | |
| 256 result = do_main(argc, argv); | |
| 257 } | |
| 258 | |
| 259 return result; | |
| 260 } |
