1 files changed, 62 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPLog.h b/dom/media/gmp/GMPLog.h
new file mode 100644
index 0000000000..94e797e827
--- /dev/null
+++ b/dom/media/gmp/GMPLog.h
@@ -0,0 +1,62 @@
+/* -*- 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/. */
+
+#ifndef DOM_MEDIA_GMPLOG_H_
+#define DOM_MEDIA_GMPLOG_H_
+
+#include "content_decryption_module.h"
+#include "gmp-video-codec.h"
+#include "mozilla/Logging.h"
+
+namespace mozilla {
+
+extern LogModule* GetGMPLog();
+extern LogModule* GetGMPLibraryLog();
+extern GMPLogLevel GetGMPLibraryLogLevel();
+
+#define GMP_LOG_ERROR(msg, ...) \
+  MOZ_LOG(GetGMPLog(), LogLevel::Error, (msg, ##__VA_ARGS__))
+#define GMP_LOG_WARNING(msg, ...) \
+  MOZ_LOG(GetGMPLog(), LogLevel::Warning, (msg, ##__VA_ARGS__))
+#define GMP_LOG_INFO(msg, ...) \
+  MOZ_LOG(GetGMPLog(), LogLevel::Info, (msg, ##__VA_ARGS__))
+#define GMP_LOG_DEBUG(msg, ...) \
+  MOZ_LOG(GetGMPLog(), LogLevel::Debug, (msg, ##__VA_ARGS__))
+#define GMP_LOG_VERBOSE(msg, ...) \
+  MOZ_LOG(GetGMPLog(), LogLevel::Verbose, (msg, ##__VA_ARGS__))
+
+// Helpers
+
+inline const char* CdmStatusToString(cdm::Status aStatus) {
+  switch (aStatus) {
+    case cdm::Status::kSuccess:
+      return "success";
+    case cdm::Status::kNeedMoreData:
+      return "need more data";
+    case cdm::Status::kNoKey:
+      return "no key";
+    case cdm::Status::kInitializationError:
+      return "initialization error";
+    case cdm::Status::kDecryptError:
+      return "decrypt error";
+    case cdm::Status::kDecodeError:
+      return "decode error";
+    case cdm::Status::kDeferredInitialization:
+      return "deferred initialization";
+    default:
+      MOZ_ASSERT_UNREACHABLE("Should have coverage of entire enum");
+      return "unexpected status code";  // Gracefully handle disabled asserts.
+  }
+}
+
+inline const char* CdmStatusToString(uint32_t aStatus) {
+  return CdmStatusToString(cdm::Status(aStatus));
+}
+
+// End helpers
+
+}  // namespace mozilla
+
+#endif  // DOM_MEDIA_GMPLOG_H_