Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/dom/midi/MIDIUtils.h b/dom/midi/MIDIUtils.h
new file mode 100644
index 0000000000..c5559dce7e
--- /dev/null
+++ b/dom/midi/MIDIUtils.h
@@ -0,0 +1,27 @@
+/* -*- 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/. */
+
+#include "nsTArray.h"
+#include "mozilla/TimeStamp.h"
+
+namespace mozilla::dom {
+class MIDIMessage;
+
+/**
+ * Set of utility functions for dealing with MIDI Messages.
+ *
+ */
+namespace MIDIUtils {
+
+// Takes a nsTArray of bytes and parses it into zero or more MIDI messages.
+// Returns true if no errors were encountered, false otherwise.
+bool ParseMessages(const nsTArray<uint8_t>& aByteBuffer,
+                   const TimeStamp& aTimestamp,
+                   nsTArray<MIDIMessage>& aMsgArray);
+// Returns true if a message is a sysex message.
+bool IsSysexMessage(const MIDIMessage& a);
+}  // namespace MIDIUtils
+}  // namespace mozilla::dom