mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
264 lines
6.0 KiB
C++
264 lines
6.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#include "base/basictypes.h"
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#include "BluetoothAvrcpManager.h"
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#include "BluetoothCommon.h"
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#include "BluetoothService.h"
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#include "BluetoothSocket.h"
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#include "BluetoothUtils.h"
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#include "mozilla/dom/bluetooth/BluetoothTypes.h"
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#include "mozilla/Services.h"
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#include "mozilla/StaticPtr.h"
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#include "nsIObserverService.h"
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#include "MainThreadUtils.h"
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using namespace mozilla;
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USING_BLUETOOTH_NAMESPACE
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namespace {
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StaticRefPtr<BluetoothAvrcpManager> sBluetoothAvrcpManager;
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bool sInShutdown = false;
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} // namespace
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NS_IMETHODIMP
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BluetoothAvrcpManager::Observe(nsISupports* aSubject,
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const char* aTopic,
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const char16_t* aData)
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{
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MOZ_ASSERT(sBluetoothAvrcpManager);
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if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
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HandleShutdown();
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return NS_OK;
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}
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MOZ_ASSERT(false, "BluetoothAvrcpManager got unexpected topic!");
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return NS_ERROR_UNEXPECTED;
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}
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BluetoothAvrcpManager::BluetoothAvrcpManager()
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{
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Reset();
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}
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void
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BluetoothAvrcpManager::Reset()
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{
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mAvrcpConnected = false;
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mDuration = 0;
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mMediaNumber = 0;
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mTotalMediaCount = 0;
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mPosition = 0;
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mPlayStatus = ControlPlayStatus::PLAYSTATUS_UNKNOWN;
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}
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bool
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BluetoothAvrcpManager::Init()
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{
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MOZ_ASSERT(NS_IsMainThread());
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nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
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NS_ENSURE_TRUE(obs, false);
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if (NS_FAILED(obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false))) {
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BT_WARNING("Failed to add shutdown observer!");
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return false;
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}
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return true;
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}
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BluetoothAvrcpManager::~BluetoothAvrcpManager()
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{
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nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
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NS_ENSURE_TRUE_VOID(obs);
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if (NS_FAILED(obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID))) {
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BT_WARNING("Failed to remove shutdown observer!");
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}
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}
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//static
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BluetoothAvrcpManager*
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BluetoothAvrcpManager::Get()
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{
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MOZ_ASSERT(NS_IsMainThread());
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// If sBluetoothA2dpManager already exists, exit early
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if (sBluetoothAvrcpManager) {
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return sBluetoothAvrcpManager;
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}
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// If we're in shutdown, don't create a new instance
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NS_ENSURE_FALSE(sInShutdown, nullptr);
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// Create a new instance, register, and return
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BluetoothAvrcpManager* manager = new BluetoothAvrcpManager();
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NS_ENSURE_TRUE(manager->Init(), nullptr);
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sBluetoothAvrcpManager = manager;
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return sBluetoothAvrcpManager;
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}
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void
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BluetoothAvrcpManager::HandleShutdown()
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{
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MOZ_ASSERT(NS_IsMainThread());
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sInShutdown = true;
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Disconnect(nullptr);
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sBluetoothAvrcpManager = nullptr;
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}
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void
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BluetoothAvrcpManager::Connect(const BluetoothAddress& aDeviceAddress,
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BluetoothProfileController* aController)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!aDeviceAddress.IsCleared());
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MOZ_ASSERT(aController && !mController);
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mDeviceAddress = aDeviceAddress;
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OnConnect(EmptyString());
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}
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void
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BluetoothAvrcpManager::Disconnect(BluetoothProfileController* aController)
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{
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mDeviceAddress.Clear();
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OnDisconnect(EmptyString());
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}
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void
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BluetoothAvrcpManager::OnConnect(const nsAString& aErrorStr)
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{
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MOZ_ASSERT(NS_IsMainThread());
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/**
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* On the one hand, notify the controller that we've done for outbound
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* connections. On the other hand, we do nothing for inbound connections.
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*/
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NS_ENSURE_TRUE_VOID(mController);
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RefPtr<BluetoothProfileController> controller = mController.forget();
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controller->NotifyCompletion(aErrorStr);
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}
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void
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BluetoothAvrcpManager::OnDisconnect(const nsAString& aErrorStr)
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{
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MOZ_ASSERT(NS_IsMainThread());
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/**
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* On the one hand, notify the controller that we've done for outbound
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* connections. On the other hand, we do nothing for inbound connections.
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*/
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NS_ENSURE_TRUE_VOID(mController);
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RefPtr<BluetoothProfileController> controller = mController.forget();
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controller->NotifyCompletion(aErrorStr);
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Reset();
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}
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void
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BluetoothAvrcpManager::OnGetServiceChannel(
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const BluetoothAddress& aDeviceAddress,
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const BluetoothUuid& aServiceUuid,
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int aChannel)
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{ }
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void
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BluetoothAvrcpManager::OnUpdateSdpRecords(const BluetoothAddress& aDeviceAddress)
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{ }
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void
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BluetoothAvrcpManager::GetAddress(BluetoothAddress& aDeviceAddress)
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{
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aDeviceAddress = mDeviceAddress;
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}
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bool
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BluetoothAvrcpManager::IsConnected()
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{
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return mAvrcpConnected;
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}
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void
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BluetoothAvrcpManager::SetConnected(bool aConnected)
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{
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mAvrcpConnected = aConnected;
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if (!aConnected) {
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Reset();
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}
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}
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void
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BluetoothAvrcpManager::UpdateMetaData(const nsAString& aTitle,
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const nsAString& aArtist,
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const nsAString& aAlbum,
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uint64_t aMediaNumber,
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uint64_t aTotalMediaCount,
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uint32_t aDuration)
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{
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mTitle.Assign(aTitle);
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mArtist.Assign(aArtist);
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mAlbum.Assign(aAlbum);
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mMediaNumber = aMediaNumber;
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mTotalMediaCount = aTotalMediaCount;
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mDuration = aDuration;
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}
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void
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BluetoothAvrcpManager::UpdatePlayStatus(uint32_t aDuration,
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uint32_t aPosition,
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ControlPlayStatus aPlayStatus)
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{
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mDuration = aDuration;
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mPosition = aPosition;
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mPlayStatus = aPlayStatus;
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}
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void
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BluetoothAvrcpManager::GetAlbum(nsAString& aAlbum)
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{
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aAlbum.Assign(mAlbum);
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}
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uint32_t
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BluetoothAvrcpManager::GetDuration()
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{
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return mDuration;
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}
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ControlPlayStatus
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BluetoothAvrcpManager::GetPlayStatus()
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{
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return mPlayStatus;
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}
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uint32_t
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BluetoothAvrcpManager::GetPosition()
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{
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return mPosition;
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}
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uint64_t
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BluetoothAvrcpManager::GetMediaNumber()
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{
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return mMediaNumber;
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}
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void
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BluetoothAvrcpManager::GetTitle(nsAString& aTitle)
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{
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aTitle.Assign(mTitle);
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}
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NS_IMPL_ISUPPORTS(BluetoothAvrcpManager, nsIObserver)
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