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53 lines
1.7 KiB
C++
53 lines
1.7 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_MIDIPermissionRequest_h
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#define mozilla_dom_MIDIPermissionRequest_h
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#include "mozilla/dom/Promise.h"
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#include "nsContentPermissionHelper.h"
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namespace mozilla::dom {
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struct MIDIOptions;
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/**
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* Handles permission dialog management when requesting MIDI permissions.
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*/
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class MIDIPermissionRequest final : public ContentPermissionRequestBase,
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public nsIRunnable {
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public:
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MIDIPermissionRequest(nsPIDOMWindowInner* aWindow, Promise* aPromise,
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const MIDIOptions& aOptions);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIRUNNABLE
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MIDIPermissionRequest,
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ContentPermissionRequestBase)
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// nsIContentPermissionRequest
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NS_IMETHOD Cancel(void) override;
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NS_IMETHOD Allow(JS::Handle<JS::Value> choices) override;
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NS_IMETHOD GetTypes(nsIArray** aTypes) override;
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private:
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~MIDIPermissionRequest() = default;
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nsresult DoPrompt();
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void CancelWithRandomizedDelay();
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// If we're canceling on a timer, we need to hold a strong ref while it's
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// outstanding.
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nsCOMPtr<nsITimer> mCancelTimer;
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// Promise for returning MIDIAccess on request success
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RefPtr<Promise> mPromise;
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// True if sysex permissions should be requested
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bool mNeedsSysex;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_MIDIPermissionRequest_h
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