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-rw-r--r--application/palemoon/app/nsBrowserApp.cpp452
1 files changed, 452 insertions, 0 deletions
diff --git a/application/palemoon/app/nsBrowserApp.cpp b/application/palemoon/app/nsBrowserApp.cpp
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index 000000000..f9645b0c6
--- /dev/null
+++ b/application/palemoon/app/nsBrowserApp.cpp
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+/* -*- 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/. */
+
+#include "nsXULAppAPI.h"
+#include "mozilla/AppData.h"
+#include "application.ini.h"
+#include "nsXPCOMGlue.h"
+#if defined(XP_WIN)
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0600
+#include <windows.h>
+#include <winbase.h>
+#include <VersionHelpers.h>
+#include <stdlib.h>
+#include <io.h>
+#include <fcntl.h>
+#elif defined(XP_UNIX)
+#include <sys/resource.h>
+#include <time.h>
+#include <unistd.h>
+#endif
+
+#ifdef XP_MACOSX
+#include <mach/mach_time.h>
+#include "MacQuirks.h"
+#endif
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <time.h>
+
+#include "nsCOMPtr.h"
+#include "nsIFile.h"
+#include "nsStringGlue.h"
+
+// Easy access to a five second startup delay used to get
+// a debugger attached in the metro environment.
+// #define DEBUG_delay_start_metro
+
+#ifdef XP_WIN
+// we want a wmain entry point
+#include "nsWindowsWMain.cpp"
+#define snprintf _snprintf
+#define strcasecmp _stricmp
+#endif
+#include "BinaryPath.h"
+
+#include "nsXPCOMPrivate.h" // for MAXPATHLEN and XPCOM_DLL
+#include "mozilla/StartupTimeline.h"
+
+using namespace mozilla;
+
+#ifdef XP_MACOSX
+#define kOSXResourcesFolder "Resources"
+#endif
+#define kDesktopFolder "browser"
+#define kMetroFolder "metro"
+#define kMetroAppIniFilename "metroapp.ini"
+#ifdef XP_WIN
+#define kMetroTestFile "tests.ini"
+const char* kMetroConsoleIdParam = "testconsoleid=";
+#endif
+
+static void Output(const char *fmt, ... )
+{
+ va_list ap;
+ va_start(ap, fmt);
+
+#ifndef XP_WIN
+ vfprintf(stderr, fmt, ap);
+#else
+ char msg[2048];
+ vsnprintf_s(msg, _countof(msg), _TRUNCATE, fmt, ap);
+
+ wchar_t wide_msg[2048];
+ MultiByteToWideChar(CP_UTF8,
+ 0,
+ msg,
+ -1,
+ wide_msg,
+ _countof(wide_msg));
+#if MOZ_WINCONSOLE
+ fwprintf_s(stderr, wide_msg);
+#else
+ MessageBoxW(nullptr,
+ wide_msg,
+ L"Pale Moon",
+ MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
+#endif
+#endif
+
+ va_end(ap);
+}
+
+/**
+ * Return true if |arg| matches the given argument name.
+ */
+static bool IsArg(const char* arg, const char* s)
+{
+ if (*arg == '-')
+ {
+ if (*++arg == '-')
+ ++arg;
+ return !strcasecmp(arg, s);
+ }
+
+#if defined(XP_WIN)
+ if (*arg == '/')
+ return !strcasecmp(++arg, s);
+#endif
+
+ return false;
+}
+
+#ifdef XP_WIN
+/*
+ * AttachToTestHarness - Windows helper for when we are running
+ * in the immersive environment. Firefox is launched by Windows in
+ * response to a request by metrotestharness, which is launched by
+ * runtests.py. As such stdout in fx doesn't point to the right
+ * stream. This helper touches up stdout such that test output gets
+ * routed to a named pipe metrotestharness creates and dumps to its
+ * stdout.
+ */
+static void AttachToTestHarness()
+{
+ // attach to the metrotestharness named logging pipe
+ HANDLE winOut = CreateFileA("\\\\.\\pipe\\metrotestharness",
+ GENERIC_WRITE,
+ FILE_SHARE_WRITE, 0,
+ OPEN_EXISTING, 0, 0);
+
+ if (winOut == INVALID_HANDLE_VALUE) {
+ OutputDebugStringW(L"Could not create named logging pipe.\n");
+ return;
+ }
+
+ // Set the c runtime handle
+ int stdOut = _open_osfhandle((intptr_t)winOut, _O_APPEND);
+ if (stdOut == -1) {
+ OutputDebugStringW(L"Could not open c-runtime handle.\n");
+ return;
+ }
+ FILE *fp = _fdopen(stdOut, "a");
+ *stdout = *fp;
+}
+#endif
+
+XRE_GetFileFromPathType XRE_GetFileFromPath;
+XRE_CreateAppDataType XRE_CreateAppData;
+XRE_FreeAppDataType XRE_FreeAppData;
+#ifdef XRE_HAS_DLL_BLOCKLIST
+XRE_SetupDllBlocklistType XRE_SetupDllBlocklist;
+#endif
+XRE_StartupTimelineRecordType XRE_StartupTimelineRecord;
+XRE_mainType XRE_main;
+XRE_StopLateWriteChecksType XRE_StopLateWriteChecks;
+
+static const nsDynamicFunctionLoad kXULFuncs[] = {
+ { "XRE_GetFileFromPath", (NSFuncPtr*) &XRE_GetFileFromPath },
+ { "XRE_CreateAppData", (NSFuncPtr*) &XRE_CreateAppData },
+ { "XRE_FreeAppData", (NSFuncPtr*) &XRE_FreeAppData },
+#ifdef XRE_HAS_DLL_BLOCKLIST
+ { "XRE_SetupDllBlocklist", (NSFuncPtr*) &XRE_SetupDllBlocklist },
+#endif
+ { "XRE_StartupTimelineRecord", (NSFuncPtr*) &XRE_StartupTimelineRecord },
+ { "XRE_main", (NSFuncPtr*) &XRE_main },
+ { "XRE_StopLateWriteChecks", (NSFuncPtr*) &XRE_StopLateWriteChecks },
+ { nullptr, nullptr }
+};
+
+static int do_main(int argc, char* argv[], nsIFile *xreDirectory)
+{
+ nsCOMPtr<nsIFile> appini;
+ nsresult rv;
+ uint32_t mainFlags = 0;
+
+#ifdef XP_WIN
+ if (!IsWindowsVistaOrGreater()) {
+ Output("Couldn't load valid PE image.\n");
+ return 255;
+ }
+
+#endif
+ // Allow palemoon.exe to launch XULRunner apps via -app <application.ini>
+ // Note that -app must be the *first* argument.
+ const char *appDataFile = getenv("XUL_APP_FILE");
+ if (appDataFile && *appDataFile) {
+ rv = XRE_GetFileFromPath(appDataFile, getter_AddRefs(appini));
+ if (NS_FAILED(rv)) {
+ Output("Invalid path found: '%s'", appDataFile);
+ return 255;
+ }
+ }
+ else if (argc > 1 && IsArg(argv[1], "app")) {
+ if (argc == 2) {
+ Output("Incorrect number of arguments passed to -app");
+ return 255;
+ }
+
+ rv = XRE_GetFileFromPath(argv[2], getter_AddRefs(appini));
+ if (NS_FAILED(rv)) {
+ Output("application.ini path not recognized: '%s'", argv[2]);
+ return 255;
+ }
+
+ char appEnv[MAXPATHLEN];
+ snprintf(appEnv, MAXPATHLEN, "XUL_APP_FILE=%s", argv[2]);
+ if (putenv(appEnv)) {
+ Output("Couldn't set %s.\n", appEnv);
+ return 255;
+ }
+ argv[2] = argv[0];
+ argv += 2;
+ argc -= 2;
+ }
+
+ if (appini) {
+ nsXREAppData *appData;
+ rv = XRE_CreateAppData(appini, &appData);
+ if (NS_FAILED(rv)) {
+ Output("Couldn't read application.ini");
+ return 255;
+ }
+ // xreDirectory already has a refcount from NS_NewLocalFile
+ appData->xreDirectory = xreDirectory;
+ int result = XRE_main(argc, argv, appData, mainFlags);
+ XRE_FreeAppData(appData);
+ return result;
+ }
+
+ // Desktop browser launch
+ ScopedAppData appData(&sAppData);
+ nsCOMPtr<nsIFile> exeFile;
+ rv = mozilla::BinaryPath::GetFile(argv[0], getter_AddRefs(exeFile));
+ if (NS_FAILED(rv)) {
+ Output("Couldn't find the application directory.\n");
+ return 255;
+ }
+
+ nsCOMPtr<nsIFile> greDir;
+ exeFile->GetParent(getter_AddRefs(greDir));
+#ifdef XP_MACOSX
+ nsCOMPtr<nsIFile> parent;
+ greDir->GetParent(getter_AddRefs(parent));
+ greDir = parent.forget();
+ greDir->AppendNative(NS_LITERAL_CSTRING(kOSXResourcesFolder));
+#endif
+ nsCOMPtr<nsIFile> appSubdir;
+ greDir->Clone(getter_AddRefs(appSubdir));
+ appSubdir->Append(NS_LITERAL_STRING(kDesktopFolder));
+
+ SetStrongPtr(appData.directory, static_cast<nsIFile*>(appSubdir.get()));
+ // xreDirectory already has a refcount from NS_NewLocalFile
+ appData.xreDirectory = xreDirectory;
+
+ return XRE_main(argc, argv, &appData, mainFlags);
+}
+
+/**
+ * Local TimeStamp::Now()-compatible implementation used to record timestamps
+ * which will be passed to XRE_StartupTimelineRecord().
+ */
+static uint64_t
+TimeStamp_Now()
+{
+#ifdef XP_WIN
+ LARGE_INTEGER freq;
+ ::QueryPerformanceFrequency(&freq);
+ return GetTickCount64() * freq.QuadPart;
+#elif defined(XP_MACOSX)
+ return mach_absolute_time();
+#elif defined(HAVE_CLOCK_MONOTONIC)
+ struct timespec ts;
+ int rv = clock_gettime(CLOCK_MONOTONIC, &ts);
+
+ if (rv != 0) {
+ return 0;
+ }
+
+ uint64_t baseNs = (uint64_t)ts.tv_sec * 1000000000;
+ return baseNs + (uint64_t)ts.tv_nsec;
+#endif
+}
+
+static bool
+FileExists(const char *path)
+{
+#ifdef XP_WIN
+ wchar_t wideDir[MAX_PATH];
+ MultiByteToWideChar(CP_UTF8, 0, path, -1, wideDir, MAX_PATH);
+ DWORD fileAttrs = GetFileAttributesW(wideDir);
+ return fileAttrs != INVALID_FILE_ATTRIBUTES;
+#else
+ return access(path, R_OK) == 0;
+#endif
+}
+
+#ifdef LIBXUL_SDK
+# define XPCOM_PATH "xulrunner" XPCOM_FILE_PATH_SEPARATOR XPCOM_DLL
+#else
+# define XPCOM_PATH XPCOM_DLL
+#endif
+static nsresult
+InitXPCOMGlue(const char *argv0, nsIFile **xreDirectory)
+{
+ char exePath[MAXPATHLEN];
+
+ nsresult rv = mozilla::BinaryPath::Get(argv0, exePath);
+ if (NS_FAILED(rv)) {
+ Output("Couldn't find the application directory.\n");
+ return rv;
+ }
+
+ char *lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]);
+ if (!lastSlash || (size_t(lastSlash - exePath) > MAXPATHLEN - sizeof(XPCOM_PATH) - 1))
+ return NS_ERROR_FAILURE;
+
+ strcpy(lastSlash + 1, XPCOM_PATH);
+ lastSlash += sizeof(XPCOM_PATH) - sizeof(XPCOM_DLL);
+
+ if (!FileExists(exePath)) {
+#if defined(LIBXUL_SDK) && defined(XP_MACOSX)
+ // Check for <bundle>/Contents/Frameworks/XUL.framework/libxpcom.dylib
+ bool greFound = false;
+ CFBundleRef appBundle = CFBundleGetMainBundle();
+ if (!appBundle)
+ return NS_ERROR_FAILURE;
+ CFURLRef fwurl = CFBundleCopyPrivateFrameworksURL(appBundle);
+ CFURLRef absfwurl = nullptr;
+ if (fwurl) {
+ absfwurl = CFURLCopyAbsoluteURL(fwurl);
+ CFRelease(fwurl);
+ }
+ if (absfwurl) {
+ CFURLRef xulurl =
+ CFURLCreateCopyAppendingPathComponent(nullptr, absfwurl,
+ CFSTR("XUL.framework"),
+ true);
+
+ if (xulurl) {
+ CFURLRef xpcomurl =
+ CFURLCreateCopyAppendingPathComponent(nullptr, xulurl,
+ CFSTR("libxpcom.dylib"),
+ false);
+
+ if (xpcomurl) {
+ if (CFURLGetFileSystemRepresentation(xpcomurl, true,
+ (UInt8*) exePath,
+ sizeof(exePath)) &&
+ access(tbuffer, R_OK | X_OK) == 0) {
+ if (realpath(tbuffer, exePath)) {
+ greFound = true;
+ }
+ }
+ CFRelease(xpcomurl);
+ }
+ CFRelease(xulurl);
+ }
+ CFRelease(absfwurl);
+ }
+ }
+ if (!greFound) {
+#endif
+ Output("Could not find the Mozilla runtime.\n");
+ return NS_ERROR_FAILURE;
+ }
+
+ // We do this because of data in bug 771745
+ XPCOMGlueEnablePreload();
+
+ rv = XPCOMGlueStartup(exePath);
+ if (NS_FAILED(rv)) {
+ Output("Couldn't load XPCOM.\n");
+ return rv;
+ }
+
+ rv = XPCOMGlueLoadXULFunctions(kXULFuncs);
+ if (NS_FAILED(rv)) {
+ Output("Couldn't load XRE functions.\n");
+ return rv;
+ }
+
+ NS_LogInit();
+
+ // chop XPCOM_DLL off exePath
+ *lastSlash = '\0';
+#ifdef XP_MACOSX
+ lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]);
+ strcpy(lastSlash + 1, kOSXResourcesFolder);
+#endif
+#ifdef XP_WIN
+ rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(exePath), false,
+ xreDirectory);
+#else
+ rv = NS_NewNativeLocalFile(nsDependentCString(exePath), false,
+ xreDirectory);
+#endif
+
+ return rv;
+}
+
+int main(int argc, char* argv[])
+{
+#ifdef DEBUG_delay_start_metro
+ Sleep(5000);
+#endif
+ uint64_t start = TimeStamp_Now();
+
+#ifdef XP_MACOSX
+ TriggerQuirks();
+#endif
+
+ int gotCounters;
+#if defined(XP_UNIX)
+ struct rusage initialRUsage;
+ gotCounters = !getrusage(RUSAGE_SELF, &initialRUsage);
+#elif defined(XP_WIN)
+ IO_COUNTERS ioCounters;
+ gotCounters = GetProcessIoCounters(GetCurrentProcess(), &ioCounters);
+#endif
+
+ nsIFile *xreDirectory;
+
+ nsresult rv = InitXPCOMGlue(argv[0], &xreDirectory);
+ if (NS_FAILED(rv)) {
+ return 255;
+ }
+
+ XRE_StartupTimelineRecord(mozilla::StartupTimeline::START, start);
+
+#ifdef XRE_HAS_DLL_BLOCKLIST
+ XRE_SetupDllBlocklist();
+#endif
+
+ int result = do_main(argc, argv, xreDirectory);
+
+ NS_LogTerm();
+
+#ifdef XP_MACOSX
+ // Allow writes again. While we would like to catch writes from static
+ // destructors to allow early exits to use _exit, we know that there is
+ // at least one such write that we don't control (see bug 826029). For
+ // now we enable writes again and early exits will have to use exit instead
+ // of _exit.
+ XRE_StopLateWriteChecks();
+#endif
+
+ return result;
+}