gecko/dom/bluetooth/BluetoothManager.cpp
Peter Van der Beken 490e9a4afd Fix for bug 839529 (Remove various CC participants that don't do anything). r=smaug.
--HG--
extra : rebase_source : 8a272905c79396e7ae08aaaf83566ac450c45be0
2013-02-07 10:19:08 +00:00

234 lines
6.5 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/. */
#include "base/basictypes.h"
#include "BluetoothManager.h"
#include "BluetoothCommon.h"
#include "BluetoothAdapter.h"
#include "BluetoothService.h"
#include "BluetoothReplyRunnable.h"
#include "DOMRequest.h"
#include "nsContentUtils.h"
#include "nsDOMClassInfo.h"
#include "nsIPermissionManager.h"
#include "nsThreadUtils.h"
#include "mozilla/Util.h"
#include "mozilla/dom/bluetooth/BluetoothTypes.h"
using namespace mozilla;
USING_BLUETOOTH_NAMESPACE
DOMCI_DATA(BluetoothManager, BluetoothManager)
NS_INTERFACE_MAP_BEGIN(BluetoothManager)
NS_INTERFACE_MAP_ENTRY(nsIDOMBluetoothManager)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(BluetoothManager)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEventTargetHelper)
NS_IMPL_ADDREF_INHERITED(BluetoothManager, nsDOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(BluetoothManager, nsDOMEventTargetHelper)
class GetAdapterTask : public BluetoothReplyRunnable
{
public:
GetAdapterTask(BluetoothManager* aManager,
nsIDOMDOMRequest* aReq) :
BluetoothReplyRunnable(aReq),
mManagerPtr(aManager)
{
}
bool
ParseSuccessfulReply(jsval* aValue)
{
*aValue = JSVAL_VOID;
const BluetoothValue& v = mReply->get_BluetoothReplySuccess().value();
if (v.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
NS_WARNING("Not a BluetoothNamedValue array!");
SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
return false;
}
const InfallibleTArray<BluetoothNamedValue>& values =
v.get_ArrayOfBluetoothNamedValue();
nsCOMPtr<nsIDOMBluetoothAdapter> adapter;
adapter = BluetoothAdapter::Create(mManagerPtr->GetOwner(), values);
nsresult rv;
nsIScriptContext* sc = mManagerPtr->GetContextForEventHandlers(&rv);
if (!sc) {
NS_WARNING("Cannot create script context!");
SetError(NS_LITERAL_STRING("BluetoothScriptContextError"));
return false;
}
rv = nsContentUtils::WrapNative(sc->GetNativeContext(),
sc->GetNativeGlobal(),
adapter,
aValue);
if (NS_FAILED(rv)) {
NS_WARNING("Cannot create native object!");
SetError(NS_LITERAL_STRING("BluetoothNativeObjectError"));
return false;
}
return true;
}
void
ReleaseMembers()
{
BluetoothReplyRunnable::ReleaseMembers();
mManagerPtr = nullptr;
}
private:
nsRefPtr<BluetoothManager> mManagerPtr;
};
BluetoothManager::BluetoothManager(nsPIDOMWindow *aWindow)
: BluetoothPropertyContainer(BluetoothObjectType::TYPE_MANAGER)
{
MOZ_ASSERT(aWindow);
BindToOwner(aWindow);
mPath.AssignLiteral("/");
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
bs->RegisterBluetoothSignalHandler(mPath, this);
}
BluetoothManager::~BluetoothManager()
{
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
bs->UnregisterBluetoothSignalHandler(mPath, this);
}
void
BluetoothManager::SetPropertyByValue(const BluetoothNamedValue& aValue)
{
#ifdef DEBUG
const nsString& name = aValue.name();
nsCString warningMsg;
warningMsg.AssignLiteral("Not handling manager property: ");
warningMsg.Append(NS_ConvertUTF16toUTF8(name));
NS_WARNING(warningMsg.get());
#endif
}
NS_IMETHODIMP
BluetoothManager::GetEnabled(bool* aEnabled)
{
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE(bs, NS_ERROR_FAILURE);
*aEnabled = bs->IsEnabled();
return NS_OK;
}
NS_IMETHODIMP
BluetoothManager::GetDefaultAdapter(nsIDOMDOMRequest** aAdapter)
{
nsCOMPtr<nsIDOMRequestService> rs =
do_GetService(DOMREQUEST_SERVICE_CONTRACTID);
NS_ENSURE_TRUE(rs, NS_ERROR_FAILURE);
nsCOMPtr<nsIDOMDOMRequest> request;
nsresult rv = rs->CreateRequest(GetOwner(), getter_AddRefs(request));
NS_ENSURE_SUCCESS(rv, rv);
nsRefPtr<BluetoothReplyRunnable> results = new GetAdapterTask(this, request);
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE(bs, NS_ERROR_FAILURE);
if (NS_FAILED(bs->GetDefaultAdapterPathInternal(results))) {
return NS_ERROR_FAILURE;
}
request.forget(aAdapter);
return NS_OK;
}
// static
already_AddRefed<BluetoothManager>
BluetoothManager::Create(nsPIDOMWindow* aWindow)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(aWindow);
nsRefPtr<BluetoothManager> manager = new BluetoothManager(aWindow);
return manager.forget();
}
nsresult
NS_NewBluetoothManager(nsPIDOMWindow* aWindow,
nsIDOMBluetoothManager** aBluetoothManager)
{
NS_ASSERTION(aWindow, "Null pointer!");
nsCOMPtr<nsIPermissionManager> permMgr =
do_GetService(NS_PERMISSIONMANAGER_CONTRACTID);
NS_ENSURE_TRUE(permMgr, NS_ERROR_UNEXPECTED);
uint32_t permission;
nsresult rv =
permMgr->TestPermissionFromWindow(aWindow, "bluetooth",
&permission);
NS_ENSURE_SUCCESS(rv, rv);
nsRefPtr<BluetoothManager> bluetoothManager;
if (permission == nsIPermissionManager::ALLOW_ACTION) {
bluetoothManager = BluetoothManager::Create(aWindow);
}
bluetoothManager.forget(aBluetoothManager);
return NS_OK;
}
void
BluetoothManager::Notify(const BluetoothSignal& aData)
{
BT_LOG("[M] %s: %s", __FUNCTION__, NS_ConvertUTF16toUTF8(aData.name()).get());
if (aData.name().EqualsLiteral("AdapterAdded")) {
DispatchTrustedEvent(NS_LITERAL_STRING("adapteradded"));
} else if (aData.name().EqualsLiteral("Enabled")) {
DispatchTrustedEvent(NS_LITERAL_STRING("enabled"));
} else if (aData.name().EqualsLiteral("Disabled")) {
DispatchTrustedEvent(NS_LITERAL_STRING("disabled"));
} else {
#ifdef DEBUG
nsCString warningMsg;
warningMsg.AssignLiteral("Not handling manager signal: ");
warningMsg.Append(NS_ConvertUTF16toUTF8(aData.name()));
NS_WARNING(warningMsg.get());
#endif
}
}
NS_IMETHODIMP
BluetoothManager::IsConnected(uint16_t aProfileId, bool* aConnected)
{
BluetoothService* bs = BluetoothService::Get();
if (!bs) {
NS_WARNING("BluetoothService not available!");
return NS_ERROR_FAILURE;
}
*aConnected = bs->IsConnected(aProfileId);
return NS_OK;
}
NS_IMPL_EVENT_HANDLER(BluetoothManager, enabled)
NS_IMPL_EVENT_HANDLER(BluetoothManager, disabled)
NS_IMPL_EVENT_HANDLER(BluetoothManager, adapteradded)