1 files changed, 130 insertions, 0 deletions
diff --git a/ipc/chromium/src/base/logging.h b/ipc/chromium/src/base/logging.h
new file mode 100644
index 0000000000..37523d307e
--- /dev/null
+++ b/ipc/chromium/src/base/logging.h
@@ -0,0 +1,130 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_LOGGING_H_
+#define BASE_LOGGING_H_
+
+#include <string>
+#include <cstring>
+
+#include "base/basictypes.h"
+#include "mozilla/Logging.h"
+
+#ifdef NO_CHROMIUM_LOGGING
+#include <sstream>
+#endif
+
+// Replace the Chromium logging code with NSPR-based logging code and
+// some C++ wrappers to emulate std::ostream
+
+namespace mozilla {
+
+enum LogSeverity {
+  LOG_INFO,
+  LOG_WARNING,
+  LOG_ERROR,
+  LOG_ERROR_REPORT,
+  LOG_FATAL,
+  LOG_0 = LOG_ERROR
+};
+
+class Logger
+{
+public:
+  Logger(LogSeverity severity, const char* file, int line)
+    : mSeverity(severity)
+    , mFile(file)
+    , mLine(line)
+    , mMsg(NULL)
+  { }
+
+  ~Logger();
+
+  // not private so that the operator<< overloads can get to it
+  void printf(const char* fmt, ...);
+
+private:
+  static mozilla::LazyLogModule gChromiumPRLog;
+//  static PRLogModuleInfo* GetLog();
+
+  LogSeverity mSeverity;
+  const char* mFile;
+  int mLine;
+  char* mMsg;
+
+  DISALLOW_EVIL_CONSTRUCTORS(Logger);
+};
+
+class LogWrapper
+{
+public:
+  LogWrapper(LogSeverity severity, const char* file, int line) :
+    log(severity, file, line) { }
+
+  operator Logger&() const { return log; }
+
+private:
+  mutable Logger log;
+
+  DISALLOW_EVIL_CONSTRUCTORS(LogWrapper);
+};
+
+struct EmptyLog
+{
+};
+
+} // namespace mozilla
+
+mozilla::Logger& operator<<(mozilla::Logger& log, const char* s);
+mozilla::Logger& operator<<(mozilla::Logger& log, const std::string& s);
+mozilla::Logger& operator<<(mozilla::Logger& log, int i);
+mozilla::Logger& operator<<(mozilla::Logger& log, const std::wstring& s);
+mozilla::Logger& operator<<(mozilla::Logger& log, void* p);
+
+template<class T>
+const mozilla::EmptyLog& operator <<(const mozilla::EmptyLog& log, const T&)
+{
+  return log;
+}
+
+#ifdef NO_CHROMIUM_LOGGING
+#define CHROMIUM_LOG(info) std::stringstream()
+#define LOG_IF(info, condition) if (!(condition)) std::stringstream()
+#else
+#define CHROMIUM_LOG(info) mozilla::LogWrapper(mozilla::LOG_ ## info, __FILE__, __LINE__)
+#define LOG_IF(info, condition) \
+  if (!(condition)) mozilla::LogWrapper(mozilla::LOG_ ## info, __FILE__, __LINE__)
+#endif
+
+
+#ifdef DEBUG
+#define DLOG(info) CHROMIUM_LOG(info)
+#define DLOG_IF(info) LOG_IF(info)
+#define DCHECK(condition) CHECK(condition)
+#else
+#define DLOG(info) mozilla::EmptyLog()
+#define DLOG_IF(info, condition) mozilla::EmptyLog()
+#define DCHECK(condition) while (false && (condition)) mozilla::EmptyLog()
+#endif
+
+#undef LOG_ASSERT
+#define LOG_ASSERT(cond) CHECK(0)
+#define DLOG_ASSERT(cond) DCHECK(0)
+
+#define NOTREACHED() CHROMIUM_LOG(ERROR)
+#define NOTIMPLEMENTED() CHROMIUM_LOG(ERROR)
+
+#undef CHECK
+#define CHECK(condition) LOG_IF(WARNING, condition)
+
+#define DCHECK_EQ(v1, v2) DCHECK((v1) == (v2))
+#define DCHECK_NE(v1, v2) DCHECK((v1) != (v2))
+#define DCHECK_LE(v1, v2) DCHECK((v1) <= (v2))
+#define DCHECK_LT(v1, v2) DCHECK((v1) < (v2))
+#define DCHECK_GE(v1, v2) DCHECK((v1) >= (v2))
+#define DCHECK_GT(v1, v2) DCHECK((v1) > (v2))
+
+#endif  // BASE_LOGGING_H_