1 files changed, 160 insertions, 0 deletions
diff --git a/security/sandbox/chromium-shim/base/logging.cpp b/security/sandbox/chromium-shim/base/logging.cpp
new file mode 100644
index 0000000000..9ac163c0ea
--- /dev/null
+++ b/security/sandbox/chromium-shim/base/logging.cpp
@@ -0,0 +1,160 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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/. */
+
+// This is a stripped down version of the Chromium source file base/logging.cc
+// This prevents dependency on the Chromium logging and dependency creep in
+// general.
+// At some point we should find a way to hook this into our own logging see
+// bug 1013988.
+// The formatting in this file matches the original Chromium file to aid future
+// merging.
+
+#include "base/logging.h"
+
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
+#if defined(OS_POSIX)
+#include <errno.h>
+#endif
+
+#if defined(OS_WIN)
+#include "base/strings/utf_string_conversions.h"
+#endif
+
+#include <algorithm>
+
+#include "mozilla/Assertions.h"
+#include "mozilla/Unused.h"
+
+namespace logging {
+
+namespace {
+
+int g_min_log_level = 0;
+
+LoggingDestination g_logging_destination = LOG_DEFAULT;
+
+// For LOG_ERROR and above, always print to stderr.
+const int kAlwaysPrintErrorLevel = LOG_ERROR;
+
+// A log message handler that gets notified of every log message we process.
+LogMessageHandlerFunction log_message_handler = nullptr;
+
+}  // namespace
+
+// This is never instantiated, it's just used for EAT_STREAM_PARAMETERS to have
+// an object of the correct type on the LHS of the unused part of the ternary
+// operator.
+std::ostream* g_swallow_stream;
+
+void SetMinLogLevel(int level) {
+  g_min_log_level = std::min(LOG_FATAL, level);
+}
+
+int GetMinLogLevel() {
+  return g_min_log_level;
+}
+
+bool ShouldCreateLogMessage(int severity) {
+  if (severity < g_min_log_level)
+    return false;
+
+  // Return true here unless we know ~LogMessage won't do anything. Note that
+  // ~LogMessage writes to stderr if severity_ >= kAlwaysPrintErrorLevel, even
+  // when g_logging_destination is LOG_NONE.
+  return g_logging_destination != LOG_NONE || log_message_handler ||
+         severity >= kAlwaysPrintErrorLevel;
+}
+
+int GetVlogLevelHelper(const char* file, size_t N) {
+  return 0;
+}
+
+// Explicit instantiations for commonly used comparisons.
+template std::string* MakeCheckOpString<int, int>(
+    const int&, const int&, const char* names);
+template std::string* MakeCheckOpString<unsigned long, unsigned long>(
+    const unsigned long&, const unsigned long&, const char* names);
+template std::string* MakeCheckOpString<unsigned long, unsigned int>(
+    const unsigned long&, const unsigned int&, const char* names);
+template std::string* MakeCheckOpString<unsigned int, unsigned long>(
+    const unsigned int&, const unsigned long&, const char* names);
+template std::string* MakeCheckOpString<std::string, std::string>(
+    const std::string&, const std::string&, const char* name);
+
+LogMessage::LogMessage(const char* file, int line, LogSeverity severity)
+    : severity_(severity), file_(file), line_(line) {
+}
+
+LogMessage::LogMessage(const char* file, int line, const char* condition)
+    : severity_(LOG_FATAL), file_(file), line_(line) {
+}
+
+LogMessage::LogMessage(const char* file, int line, std::string* result)
+    : severity_(LOG_FATAL), file_(file), line_(line) {
+  delete result;
+}
+
+LogMessage::LogMessage(const char* file, int line, LogSeverity severity,
+                       std::string* result)
+    : severity_(severity), file_(file), line_(line) {
+  delete result;
+}
+
+LogMessage::~LogMessage() {
+  if (severity_ == LOG_FATAL) {
+    MOZ_CRASH("Hit fatal chromium sandbox condition.");
+  }
+}
+
+SystemErrorCode GetLastSystemErrorCode() {
+#if defined(OS_WIN)
+  return ::GetLastError();
+#elif defined(OS_POSIX)
+  return errno;
+#else
+#error Not implemented
+#endif
+}
+
+#if defined(OS_WIN)
+Win32ErrorLogMessage::Win32ErrorLogMessage(const char* file,
+                                           int line,
+                                           LogSeverity severity,
+                                           SystemErrorCode err)
+    : err_(err),
+      log_message_(file, line, severity) {
+  mozilla::Unused << err_;
+}
+
+Win32ErrorLogMessage::~Win32ErrorLogMessage() {
+}
+#elif defined(OS_POSIX)
+ErrnoLogMessage::ErrnoLogMessage(const char* file,
+                                 int line,
+                                 LogSeverity severity,
+                                 SystemErrorCode err)
+    : err_(err),
+      log_message_(file, line, severity) {
+  mozilla::Unused << err_;
+}
+
+ErrnoLogMessage::~ErrnoLogMessage() {
+}
+#endif  // OS_WIN
+
+void RawLog(int level, const char* message) {
+}
+
+} // namespace logging
+
+#if defined(OS_WIN)
+std::ostream& std::operator<<(std::ostream& out, const wchar_t* wstr) {
+  return out << base::WideToUTF8(std::wstring(wstr));
+}
+#endif