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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_MIDIOutputMap_h
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#define mozilla_dom_MIDIOutputMap_h
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#include "mozilla/dom/MIDIPort.h"
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#include "nsCOMPtr.h"
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#include "nsTHashMap.h"
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#include "nsWrapperCache.h"
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class nsPIDOMWindowInner;
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namespace mozilla::dom {
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/**
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* Maplike DOM object that holds a list of all MIDI output ports available for
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* access. Almost all functions are implemented automatically by WebIDL.
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*
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*/
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class MIDIOutputMap final : public nsISupports, public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(MIDIOutputMap)
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explicit MIDIOutputMap(nsPIDOMWindowInner* aParent);
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nsPIDOMWindowInner* GetParentObject() const { return mParent; }
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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bool Has(nsAString& aId) { return mPorts.Get(aId) != nullptr; }
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void Insert(nsAString& aId, RefPtr<MIDIPort> aPort) {
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mPorts.InsertOrUpdate(aId, aPort);
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}
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void Remove(nsAString& aId) { mPorts.Remove(aId); }
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private:
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~MIDIOutputMap() = default;
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nsTHashMap<nsString, RefPtr<MIDIPort>> mPorts;
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nsCOMPtr<nsPIDOMWindowInner> mParent;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_MIDIOutputMap_h
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