зеркало из https://github.com/mozilla/gecko-dev.git
140 строки
3.6 KiB
C++
140 строки
3.6 KiB
C++
/* -*- 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_MIDIPlatformRunnables_h
|
|
#define mozilla_dom_MIDIPlatformRunnables_h
|
|
|
|
#include "mozilla/dom/MIDITypes.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class MIDIPortParent;
|
|
class MIDIMessage;
|
|
class MIDIPortInfo;
|
|
|
|
/**
|
|
* Base class for runnables to be fired to the platform-specific MIDI service
|
|
* thread in PBackground.
|
|
*/
|
|
class MIDIBackgroundRunnable : public Runnable
|
|
{
|
|
public:
|
|
MIDIBackgroundRunnable(const char* aName) :
|
|
Runnable(aName)
|
|
{}
|
|
virtual ~MIDIBackgroundRunnable() = default;
|
|
NS_IMETHOD Run() override;
|
|
virtual void RunInternal() = 0;
|
|
};
|
|
|
|
/**
|
|
* Runnable fired from platform-specific MIDI service thread to PBackground
|
|
* Thread whenever messages need to be sent to a MIDI device.
|
|
*
|
|
*/
|
|
class ReceiveRunnable final : public MIDIBackgroundRunnable
|
|
{
|
|
public:
|
|
ReceiveRunnable(const nsAString& aPortId, const nsTArray<MIDIMessage>& aMsgs) :
|
|
MIDIBackgroundRunnable("ReceiveRunnable"),
|
|
mMsgs(aMsgs),
|
|
mPortId(aPortId)
|
|
{}
|
|
// Used in tests
|
|
ReceiveRunnable(const nsAString& aPortId, const MIDIMessage& aMsgs) :
|
|
MIDIBackgroundRunnable("ReceiveRunnable"),
|
|
mPortId(aPortId)
|
|
{
|
|
mMsgs.AppendElement(aMsgs);
|
|
}
|
|
~ReceiveRunnable() = default;
|
|
void RunInternal() override;
|
|
private:
|
|
nsTArray<MIDIMessage> mMsgs;
|
|
nsString mPortId;
|
|
};
|
|
|
|
/**
|
|
* Runnable fired from platform-specific MIDI service thread to PBackground
|
|
* Thread whenever a device is connected.
|
|
*
|
|
*/
|
|
class AddPortRunnable final : public MIDIBackgroundRunnable
|
|
{
|
|
public:
|
|
explicit AddPortRunnable(const MIDIPortInfo& aPortInfo) :
|
|
MIDIBackgroundRunnable("AddPortRunnable"),
|
|
mPortInfo(aPortInfo)
|
|
{}
|
|
~AddPortRunnable() = default;
|
|
void RunInternal() override;
|
|
private:
|
|
MIDIPortInfo mPortInfo;
|
|
};
|
|
|
|
/**
|
|
* Runnable fired from platform-specific MIDI service thread to PBackground
|
|
* Thread whenever a device is disconnected.
|
|
*
|
|
*/
|
|
class RemovePortRunnable final : public MIDIBackgroundRunnable
|
|
{
|
|
public:
|
|
explicit RemovePortRunnable(const MIDIPortInfo& aPortInfo) :
|
|
MIDIBackgroundRunnable("RemovePortRunnable"),
|
|
mPortInfo(aPortInfo)
|
|
{}
|
|
~RemovePortRunnable() = default;
|
|
void RunInternal() override;
|
|
private:
|
|
MIDIPortInfo mPortInfo;
|
|
};
|
|
|
|
/**
|
|
* Runnable used to delay calls to SendPortList, which is requires to make sure
|
|
* MIDIManager actor initialization happens correctly. Also used for testing.
|
|
*
|
|
*/
|
|
class SendPortListRunnable final : public MIDIBackgroundRunnable
|
|
{
|
|
public:
|
|
SendPortListRunnable() :
|
|
MIDIBackgroundRunnable("SendPortListRunnable")
|
|
{}
|
|
~SendPortListRunnable() = default;
|
|
void RunInternal() override;
|
|
};
|
|
|
|
/**
|
|
* Runnable fired from platform-specific MIDI service thread to PBackground
|
|
* Thread whenever a device is disconnected.
|
|
*
|
|
*/
|
|
class SetStatusRunnable final : public MIDIBackgroundRunnable
|
|
{
|
|
public:
|
|
SetStatusRunnable(const nsAString& aPortId,
|
|
MIDIPortDeviceState aState,
|
|
MIDIPortConnectionState aConnection) :
|
|
MIDIBackgroundRunnable("SetStatusRunnable"),
|
|
mPortId(aPortId),
|
|
mState(aState),
|
|
mConnection(aConnection)
|
|
{}
|
|
~SetStatusRunnable() = default;
|
|
void RunInternal() override;
|
|
private:
|
|
nsString mPortId;
|
|
MIDIPortDeviceState mState;
|
|
MIDIPortConnectionState mConnection;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_MIDIPlatformRunnables_h
|