1 files changed, 42 insertions, 0 deletions
diff --git a/dom/media/doctor/DDMediaLog.h b/dom/media/doctor/DDMediaLog.h
new file mode 100644
index 0000000000..78037d1975
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+++ b/dom/media/doctor/DDMediaLog.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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 DDMediaLog_h_
+#define DDMediaLog_h_
+
+#include "DDLogMessage.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+
+namespace dom {
+class HTMLMediaElement;
+}  // namespace dom
+
+class DDLifetimes;
+
+// Container of processed messages corresponding to an HTMLMediaElement (or
+// not yet).
+struct DDMediaLog {
+  // Associated HTMLMediaElement, or nullptr for the DDMediaLog containing
+  // messages for yet-unassociated objects.
+  // TODO: Should use a DDLogObject instead, to distinguish between elements
+  //       at the same address.
+  //       Not critical: At worst we will combine logs for two elements.
+  const dom::HTMLMediaElement* mMediaElement;
+
+  // Number of lifetimes associated with this log. Managed by DDMediaLogs.
+  int32_t mLifetimeCount = 0;
+
+  using LogMessages = nsTArray<DDLogMessage>;
+  LogMessages mMessages;
+
+  size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const;
+};
+
+}  // namespace mozilla
+
+#endif  // DDMediaLog_h_