1 files changed, 66 insertions, 0 deletions
diff --git a/toolkit/components/antitracking/AntiTrackingLog.h b/toolkit/components/antitracking/AntiTrackingLog.h
new file mode 100644
index 0000000000..09d4828c44
--- /dev/null
+++ b/toolkit/components/antitracking/AntiTrackingLog.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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/. */
+
+#ifndef mozilla_antitrackinglog_h
+#define mozilla_antitrackinglog_h
+
+#include "mozilla/Logging.h"
+#include "nsString.h"
+
+namespace mozilla {
+
+extern LazyLogModule gAntiTrackingLog;
+static const nsCString::size_type sMaxSpecLength = 128;
+
+#define LOG(format) MOZ_LOG(gAntiTrackingLog, mozilla::LogLevel::Debug, format)
+
+#define LOG_SPEC(format, uri)                                       \
+  PR_BEGIN_MACRO                                                    \
+  if (MOZ_LOG_TEST(gAntiTrackingLog, mozilla::LogLevel::Debug)) {   \
+    nsAutoCString _specStr("(null)"_ns);                            \
+    if (uri) {                                                      \
+      _specStr = (uri)->GetSpecOrDefault();                         \
+    }                                                               \
+    _specStr.Truncate(std::min(_specStr.Length(), sMaxSpecLength)); \
+    const char* _spec = _specStr.get();                             \
+    LOG(format);                                                    \
+  }                                                                 \
+  PR_END_MACRO
+
+#define LOG_SPEC2(format, uri1, uri2)                                 \
+  PR_BEGIN_MACRO                                                      \
+  if (MOZ_LOG_TEST(gAntiTrackingLog, mozilla::LogLevel::Debug)) {     \
+    nsAutoCString _specStr1("(null)"_ns);                             \
+    if (uri1) {                                                       \
+      _specStr1 = (uri1)->GetSpecOrDefault();                         \
+    }                                                                 \
+    _specStr1.Truncate(std::min(_specStr1.Length(), sMaxSpecLength)); \
+    const char* _spec1 = _specStr1.get();                             \
+    nsAutoCString _specStr2("(null)"_ns);                             \
+    if (uri2) {                                                       \
+      _specStr2 = (uri2)->GetSpecOrDefault();                         \
+    }                                                                 \
+    _specStr2.Truncate(std::min(_specStr2.Length(), sMaxSpecLength)); \
+    const char* _spec2 = _specStr2.get();                             \
+    LOG(format);                                                      \
+  }                                                                   \
+  PR_END_MACRO
+
+#define LOG_PRIN(format, principal)                                 \
+  PR_BEGIN_MACRO                                                    \
+  if (MOZ_LOG_TEST(gAntiTrackingLog, mozilla::LogLevel::Debug)) {   \
+    nsAutoCString _specStr("(null)"_ns);                            \
+    if (principal) {                                                \
+      (principal)->GetAsciiSpec(_specStr);                          \
+    }                                                               \
+    _specStr.Truncate(std::min(_specStr.Length(), sMaxSpecLength)); \
+    const char* _spec = _specStr.get();                             \
+    LOG(format);                                                    \
+  }                                                                 \
+  PR_END_MACRO
+}  // namespace mozilla
+
+#endif  // mozilla_antitrackinglog_h