mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 05:41:12 +00:00
139 lines
3.8 KiB
C++
139 lines
3.8 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* 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_bluetooth_bluetoothmanager_h__
|
|
#define mozilla_dom_bluetooth_bluetoothmanager_h__
|
|
|
|
#include "BluetoothCommon.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/dom/BluetoothAdapterEvent.h"
|
|
#include "mozilla/dom/BluetoothAttributeEvent.h"
|
|
#include "mozilla/DOMEventTargetHelper.h"
|
|
#include "mozilla/Observer.h"
|
|
#include "nsISupportsImpl.h"
|
|
|
|
BEGIN_BLUETOOTH_NAMESPACE
|
|
|
|
class BluetoothAdapter;
|
|
class BluetoothValue;
|
|
|
|
class BluetoothManager : public DOMEventTargetHelper
|
|
, public BluetoothSignalObserver
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// Never returns null
|
|
static already_AddRefed<BluetoothManager> Create(nsPIDOMWindow* aWindow);
|
|
static bool CheckPermission(nsPIDOMWindow* aWindow);
|
|
|
|
/**
|
|
* Return default adapter if it exists, nullptr otherwise. The function is
|
|
* called when applications access property BluetoothManager.defaultAdapter
|
|
*/
|
|
BluetoothAdapter* GetDefaultAdapter();
|
|
|
|
/**
|
|
* Return adapters array. The function is called when applications call
|
|
* method BluetoothManager.getAdapters()
|
|
*
|
|
* @param aAdapters [out] Adapters array to return
|
|
*/
|
|
void GetAdapters(nsTArray<nsRefPtr<BluetoothAdapter> >& aAdapters);
|
|
|
|
/**
|
|
* Create a BluetoothAdapter object based on properties array
|
|
* and append it into adapters array.
|
|
*
|
|
* @param aValue [in] Properties array to create BluetoothAdapter object
|
|
*/
|
|
void AppendAdapter(const BluetoothValue& aValue);
|
|
|
|
IMPL_EVENT_HANDLER(attributechanged);
|
|
IMPL_EVENT_HANDLER(adapteradded);
|
|
IMPL_EVENT_HANDLER(adapterremoved);
|
|
|
|
void Notify(const BluetoothSignal& aData); // BluetoothSignalObserver
|
|
nsPIDOMWindow* GetParentObject() const
|
|
{
|
|
return GetOwner();
|
|
}
|
|
|
|
virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
|
|
virtual void DisconnectFromOwner() MOZ_OVERRIDE;
|
|
|
|
private:
|
|
BluetoothManager(nsPIDOMWindow* aWindow);
|
|
~BluetoothManager();
|
|
|
|
/**
|
|
* Start/Stop listening to bluetooth signal.
|
|
*
|
|
* @param aStart [in] Whether to start or stop listening to bluetooth signal
|
|
*/
|
|
void ListenToBluetoothSignal(bool aStart);
|
|
|
|
/**
|
|
* Check whether default adapter exists.
|
|
*/
|
|
bool DefaultAdapterExists()
|
|
{
|
|
return (mDefaultAdapterIndex >= 0);
|
|
}
|
|
|
|
/**
|
|
* Handle "AdapterAdded" bluetooth signal.
|
|
*
|
|
* @param aValue [in] Properties array of the added adapter
|
|
*/
|
|
void HandleAdapterAdded(const BluetoothValue& aValue);
|
|
|
|
/**
|
|
* Handle "AdapterRemoved" bluetooth signal.
|
|
*
|
|
* @param aValue [in] Address of the removed adapter
|
|
*/
|
|
void HandleAdapterRemoved(const BluetoothValue& aValue);
|
|
|
|
/**
|
|
* Re-select default adapter from adapters array. The function is called
|
|
* when an adapter is added/removed.
|
|
*/
|
|
void ReselectDefaultAdapter();
|
|
|
|
/**
|
|
* Fire BluetoothAdapterEvent to trigger
|
|
* onadapteradded/onadapterremoved event handler.
|
|
*
|
|
* @param aType [in] Event type to fire
|
|
* @param aInit [in] Event initialization value
|
|
*/
|
|
void DispatchAdapterEvent(const nsAString& aType,
|
|
const BluetoothAdapterEventInit& aInit);
|
|
|
|
/**
|
|
* Fire BluetoothAttributeEvent to trigger onattributechanged event handler.
|
|
*/
|
|
void DispatchAttributeEvent();
|
|
|
|
/****************************************************************************
|
|
* Variables
|
|
***************************************************************************/
|
|
/**
|
|
* The index of default adapter in the adapters array.
|
|
*/
|
|
int mDefaultAdapterIndex;
|
|
|
|
/**
|
|
* The adapters array.
|
|
*/
|
|
nsTArray<nsRefPtr<BluetoothAdapter> > mAdapters;
|
|
};
|
|
|
|
END_BLUETOOTH_NAMESPACE
|
|
|
|
#endif
|