Add Pale Moon

1 files changed, 452 insertions, 0 deletions

diff --git a/application/palemoon/app/nsBrowserApp.cpp b/application/palemoon/app/nsBrowserApp.cpp
new file mode 100644
index 000000000..f9645b0c6
--- /dev/null
+++ b/application/palemoon/app/nsBrowserApp.cpp
@@ -0,0 +1,452 @@
+/* -*- 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;
+}