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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/midi/MIDIInput.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/midi/MIDIInput.h')
-rw-r--r--dom/midi/MIDIInput.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/dom/midi/MIDIInput.h b/dom/midi/MIDIInput.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 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