mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
103 lines
2.9 KiB
C++
103 lines
2.9 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/. */
|
|
|
|
#include "BluetoothClassOfDevice.h"
|
|
|
|
#include "mozilla/dom/BluetoothClassOfDeviceBinding.h"
|
|
#include "nsThreadUtils.h"
|
|
|
|
USING_BLUETOOTH_NAMESPACE
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(BluetoothClassOfDevice, mOwnerWindow)
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(BluetoothClassOfDevice)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(BluetoothClassOfDevice)
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(BluetoothClassOfDevice)
|
|
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
/*
|
|
* Class of Device(CoD): 32-bit unsigned integer
|
|
*
|
|
* 31 24 23 13 12 8 7 2 1 0
|
|
* | | Major | Major | Minor | |
|
|
* | | service | device | device | |
|
|
* | | class | class | class | |
|
|
* | |<- 11 ->|<- 5 ->|<- 6 ->| |
|
|
*
|
|
* https://www.bluetooth.org/en-us/specification/assigned-numbers/baseband
|
|
*/
|
|
|
|
// Bit 23 ~ Bit 13: Major service class
|
|
#define GET_MAJOR_SERVICE_CLASS(cod) (((cod) & 0xffe000) >> 13)
|
|
|
|
// Bit 12 ~ Bit 8: Major device class
|
|
#define GET_MAJOR_DEVICE_CLASS(cod) (((cod) & 0x1f00) >> 8)
|
|
|
|
// Bit 7 ~ Bit 2: Minor device class
|
|
#define GET_MINOR_DEVICE_CLASS(cod) (((cod) & 0xfc) >> 2)
|
|
|
|
BluetoothClassOfDevice::BluetoothClassOfDevice(nsPIDOMWindow* aOwner)
|
|
: mOwnerWindow(aOwner)
|
|
{
|
|
MOZ_ASSERT(aOwner);
|
|
SetIsDOMBinding();
|
|
|
|
Reset();
|
|
}
|
|
|
|
BluetoothClassOfDevice::~BluetoothClassOfDevice()
|
|
{}
|
|
|
|
void
|
|
BluetoothClassOfDevice::Reset()
|
|
{
|
|
mMajorServiceClass = 0x1; // LIMITED_DISCOVERABILITY
|
|
mMajorDeviceClass = 0x1F; // UNCATEGORIZED
|
|
mMinorDeviceClass = 0;
|
|
}
|
|
|
|
bool
|
|
BluetoothClassOfDevice::Equals(const uint32_t aValue)
|
|
{
|
|
return (mMajorServiceClass == GET_MAJOR_SERVICE_CLASS(aValue) &&
|
|
mMajorDeviceClass == GET_MAJOR_DEVICE_CLASS(aValue) &&
|
|
mMinorDeviceClass == GET_MINOR_DEVICE_CLASS(aValue));
|
|
}
|
|
|
|
uint32_t
|
|
BluetoothClassOfDevice::ToUint32()
|
|
{
|
|
return (mMajorServiceClass & 0x7ff) << 13 |
|
|
(mMajorDeviceClass & 0x1f) << 8 |
|
|
(mMinorDeviceClass & 0x3f) << 2;
|
|
}
|
|
|
|
void
|
|
BluetoothClassOfDevice::Update(const uint32_t aValue)
|
|
{
|
|
mMajorServiceClass = GET_MAJOR_SERVICE_CLASS(aValue);
|
|
mMajorDeviceClass = GET_MAJOR_DEVICE_CLASS(aValue);
|
|
mMinorDeviceClass = GET_MINOR_DEVICE_CLASS(aValue);
|
|
}
|
|
|
|
// static
|
|
already_AddRefed<BluetoothClassOfDevice>
|
|
BluetoothClassOfDevice::Create(nsPIDOMWindow* aOwner)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aOwner);
|
|
|
|
nsRefPtr<BluetoothClassOfDevice> cod = new BluetoothClassOfDevice(aOwner);
|
|
return cod.forget();
|
|
}
|
|
|
|
JSObject*
|
|
BluetoothClassOfDevice::WrapObject(JSContext* aCx)
|
|
{
|
|
return BluetoothClassOfDeviceBinding::Wrap(aCx, this);
|
|
}
|