mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/* 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/. */
|
|
|
|
#include "VolumeServiceIOThread.h"
|
|
#include "base/message_loop.h"
|
|
#include "nsVolumeService.h"
|
|
#include "nsXULAppAPI.h"
|
|
#include "Volume.h"
|
|
#include "VolumeManager.h"
|
|
|
|
namespace mozilla {
|
|
namespace system {
|
|
|
|
VolumeServiceIOThread::VolumeServiceIOThread(nsVolumeService* aVolumeService)
|
|
: mVolumeService(aVolumeService)
|
|
{
|
|
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
|
|
|
|
VolumeManager::RegisterStateObserver(this);
|
|
Volume::RegisterVolumeObserver(this, "VolumeServiceIOThread");
|
|
UpdateAllVolumes();
|
|
}
|
|
|
|
VolumeServiceIOThread::~VolumeServiceIOThread()
|
|
{
|
|
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
|
|
Volume::UnregisterVolumeObserver(this, "VolumeServiceIOThread");
|
|
VolumeManager::UnregisterStateObserver(this);
|
|
}
|
|
|
|
void
|
|
VolumeServiceIOThread::Notify(Volume* const & aVolume)
|
|
{
|
|
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
|
|
if (VolumeManager::State() != VolumeManager::VOLUMES_READY) {
|
|
return;
|
|
}
|
|
mVolumeService->UpdateVolumeIOThread(aVolume);
|
|
}
|
|
|
|
void
|
|
VolumeServiceIOThread::Notify(const VolumeManager::StateChangedEvent& aEvent)
|
|
{
|
|
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
|
|
UpdateAllVolumes();
|
|
}
|
|
|
|
void
|
|
VolumeServiceIOThread::UpdateAllVolumes()
|
|
{
|
|
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
|
|
if (VolumeManager::State() != VolumeManager::VOLUMES_READY) {
|
|
return;
|
|
}
|
|
VolumeManager::VolumeArray::size_type numVolumes = VolumeManager::NumVolumes();
|
|
VolumeManager::VolumeArray::index_type volIndex;
|
|
|
|
for (volIndex = 0; volIndex < numVolumes; volIndex++) {
|
|
RefPtr<Volume> vol = VolumeManager::GetVolume(volIndex);
|
|
mVolumeService->UpdateVolumeIOThread(vol);
|
|
}
|
|
}
|
|
|
|
static StaticRefPtr<VolumeServiceIOThread> sVolumeServiceIOThread;
|
|
|
|
void
|
|
InitVolumeServiceIOThread(nsVolumeService* const & aVolumeService)
|
|
{
|
|
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
|
|
sVolumeServiceIOThread = new VolumeServiceIOThread(aVolumeService);
|
|
}
|
|
|
|
void
|
|
ShutdownVolumeServiceIOThread()
|
|
{
|
|
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
|
|
sVolumeServiceIOThread = nullptr;
|
|
}
|
|
|
|
} // system
|
|
} // mozilla
|