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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "modules/bluetooth/BluetoothDevice.h"
#include "bindings/core/v8/CallbackPromiseAdapter.h"
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/ScriptPromiseResolver.h"
#include "core/dom/DOMException.h"
#include "core/dom/Document.h"
#include "core/dom/ExceptionCode.h"
#include "core/events/Event.h"
#include "core/page/PageVisibilityState.h"
#include "modules/bluetooth/BluetoothError.h"
#include "modules/bluetooth/BluetoothRemoteGATTServer.h"
#include "modules/bluetooth/BluetoothSupplement.h"
#include "public/platform/modules/bluetooth/WebBluetooth.h"
namespace blink {
BluetoothDevice::BluetoothDevice(ExecutionContext* context, PassOwnPtr<WebBluetoothDevice> webDevice)
: ActiveDOMObject(context)
, PageLifecycleObserver(toDocument(context)->page())
, m_webDevice(webDevice)
, m_adData(BluetoothAdvertisingData::create(m_webDevice->txPower,
m_webDevice->rssi))
, m_gatt(BluetoothRemoteGATTServer::create(this))
{
// See example in Source/platform/heap/ThreadState.h
ThreadState::current()->registerPreFinalizer(this);
}
BluetoothDevice* BluetoothDevice::take(ScriptPromiseResolver* resolver, PassOwnPtr<WebBluetoothDevice> webDevice)
{
ASSERT(webDevice);
BluetoothDevice* device = new BluetoothDevice(resolver->executionContext(), webDevice);
device->suspendIfNeeded();
return device;
}
void BluetoothDevice::dispose()
{
disconnectGATTIfConnected();
}
void BluetoothDevice::stop()
{
disconnectGATTIfConnected();
}
void BluetoothDevice::pageVisibilityChanged()
{
if (!page()->isPageVisible() && disconnectGATTIfConnected()) {
dispatchEvent(Event::create(EventTypeNames::gattserverdisconnected));
}
}
bool BluetoothDevice::disconnectGATTIfConnected()
{
if (m_gatt->connected()) {
m_gatt->setConnected(false);
BluetoothSupplement::fromExecutionContext(executionContext())->disconnect(id());
return true;
}
return false;
}
const WTF::AtomicString& BluetoothDevice::interfaceName() const
{
return EventTargetNames::BluetoothDevice;
}
ExecutionContext* BluetoothDevice::executionContext() const
{
return ActiveDOMObject::executionContext();
}
DEFINE_TRACE(BluetoothDevice)
{
RefCountedGarbageCollectedEventTargetWithInlineData<BluetoothDevice>::trace(visitor);
ActiveDOMObject::trace(visitor);
PageLifecycleObserver::trace(visitor);
visitor->trace(m_adData);
visitor->trace(m_gatt);
}
unsigned BluetoothDevice::deviceClass(bool& isNull)
{
isNull = false;
return m_webDevice->deviceClass;
}
String BluetoothDevice::vendorIDSource()
{
switch (m_webDevice->vendorIDSource) {
case WebBluetoothDevice::VendorIDSource::Unknown: return String();
case WebBluetoothDevice::VendorIDSource::Bluetooth: return "bluetooth";
case WebBluetoothDevice::VendorIDSource::USB: return "usb";
}
ASSERT_NOT_REACHED();
return String();
}
unsigned BluetoothDevice::vendorID(bool& isNull)
{
isNull = false;
return m_webDevice->vendorID;
}
unsigned BluetoothDevice::productID(bool& isNull)
{
isNull = false;
return m_webDevice->productID;
}
unsigned BluetoothDevice::productVersion(bool& isNull)
{
isNull = false;
return m_webDevice->productVersion;
}
Vector<String> BluetoothDevice::uuids()
{
Vector<String> uuids(m_webDevice->uuids.size());
for (size_t i = 0; i < m_webDevice->uuids.size(); ++i)
uuids[i] = m_webDevice->uuids[i];
return uuids;
}
ScriptPromise BluetoothDevice::connectGATT(ScriptState* scriptState)
{
return m_gatt->connect(scriptState);
}
} // namespace blink
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