Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 54 insertions, 0 deletions

diff --git a/dom/midi/MIDIInput.h b/dom/midi/MIDIInput.h
new file mode 100644
index 0000000000..72458457a0
--- /dev/null
+++ b/dom/midi/MIDIInput.h
@@ -0,0 +1,54 @@
+/* -*- 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 mozilla_dom_MIDIInput_h
+#define mozilla_dom_MIDIInput_h
+
+#include "mozilla/dom/MIDIPort.h"
+
+struct JSContext;
+
+namespace mozilla::dom {
+
+class MIDIPortInfo;
+
+/**
+ * Represents a MIDI Input Port, handles generating incoming message events.
+ *
+ */
+class MIDIInput final : public MIDIPort {
+ public:
+  static RefPtr<MIDIInput> Create(nsPIDOMWindowInner* aWindow,
+                                  MIDIAccess* aMIDIAccessParent,
+                                  const MIDIPortInfo& aPortInfo,
+                                  const bool aSysexEnabled);
+  ~MIDIInput() = default;
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  IMPL_EVENT_HANDLER(midimessage);
+
+  void StateChange() override;
+  void EventListenerAdded(nsAtom* aType) override;
+  void DisconnectFromOwner() override;
+
+ private:
+  explicit MIDIInput(nsPIDOMWindowInner* aWindow);
+  // Takes an array of IPC MIDIMessage objects and turns them into
+  // MIDIMessageEvents, which it then fires.
+  void Receive(const nsTArray<MIDIMessage>& aMsgs) override;
+
+  void KeepAliveOnMidimessage();
+  void DontKeepAliveOnMidimessage();
+
+  // If true this object will be kept alive even without direct JS references
+  bool mKeepAlive;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_MIDIInput_h