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// Copyright 2012 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.
#ifndef CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_API_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "chrome/common/extensions/api/serial.h"
#include "device/serial/serial.mojom.h"
#include "extensions/browser/api/api_resource_manager.h"
#include "extensions/browser/api/async_api_function.h"
namespace extensions {
class SerialConnection;
namespace api {
class SerialEventDispatcher;
class SerialAsyncApiFunction : public AsyncApiFunction {
public:
SerialAsyncApiFunction();
protected:
virtual ~SerialAsyncApiFunction();
// AsyncApiFunction:
virtual bool PrePrepare() OVERRIDE;
virtual bool Respond() OVERRIDE;
SerialConnection* GetSerialConnection(int api_resource_id);
void RemoveSerialConnection(int api_resource_id);
ApiResourceManager<SerialConnection>* manager_;
};
class SerialGetDevicesFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.getDevices", SERIAL_GETDEVICES)
SerialGetDevicesFunction();
protected:
virtual ~SerialGetDevicesFunction() {}
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
};
class SerialConnectFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.connect", SERIAL_CONNECT)
SerialConnectFunction();
protected:
virtual ~SerialConnectFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void AsyncWorkStart() OVERRIDE;
virtual SerialConnection* CreateSerialConnection(
const std::string& port,
const std::string& extension_id) const;
private:
void OnConnected(bool success);
void FinishConnect();
scoped_ptr<serial::Connect::Params> params_;
// SerialEventDispatcher is owned by a BrowserContext.
SerialEventDispatcher* serial_event_dispatcher_;
// This connection is created within SerialConnectFunction.
// From there it is either destroyed in OnConnected (upon failure)
// or its ownership is transferred to the
// ApiResourceManager<SerialConnection>.
SerialConnection* connection_;
};
class SerialUpdateFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.update", SERIAL_UPDATE);
SerialUpdateFunction();
protected:
virtual ~SerialUpdateFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
private:
scoped_ptr<serial::Update::Params> params_;
};
class SerialDisconnectFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.disconnect", SERIAL_DISCONNECT)
SerialDisconnectFunction();
protected:
virtual ~SerialDisconnectFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
private:
scoped_ptr<serial::Disconnect::Params> params_;
};
class SerialSetPausedFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.setPaused", SERIAL_SETPAUSED)
SerialSetPausedFunction();
protected:
virtual ~SerialSetPausedFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
private:
scoped_ptr<serial::SetPaused::Params> params_;
SerialEventDispatcher* serial_event_dispatcher_;
};
class SerialGetInfoFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.getInfo", SERIAL_GETINFO)
SerialGetInfoFunction();
protected:
virtual ~SerialGetInfoFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
private:
scoped_ptr<serial::GetInfo::Params> params_;
};
class SerialGetConnectionsFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.getConnections", SERIAL_GETCONNECTIONS);
SerialGetConnectionsFunction();
protected:
virtual ~SerialGetConnectionsFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
};
class SerialSendFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.send", SERIAL_SEND)
SerialSendFunction();
protected:
virtual ~SerialSendFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void AsyncWorkStart() OVERRIDE;
private:
void OnSendComplete(int bytes_sent, serial::SendError error);
scoped_ptr<serial::Send::Params> params_;
};
class SerialFlushFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.flush", SERIAL_FLUSH)
SerialFlushFunction();
protected:
virtual ~SerialFlushFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
private:
scoped_ptr<serial::Flush::Params> params_;
};
class SerialGetControlSignalsFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.getControlSignals",
SERIAL_GETCONTROLSIGNALS)
SerialGetControlSignalsFunction();
protected:
virtual ~SerialGetControlSignalsFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
private:
scoped_ptr<serial::GetControlSignals::Params> params_;
};
class SerialSetControlSignalsFunction : public SerialAsyncApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("serial.setControlSignals",
SERIAL_SETCONTROLSIGNALS)
SerialSetControlSignalsFunction();
protected:
virtual ~SerialSetControlSignalsFunction();
// AsyncApiFunction:
virtual bool Prepare() OVERRIDE;
virtual void Work() OVERRIDE;
private:
scoped_ptr<serial::SetControlSignals::Params> params_;
};
} // namespace api
} // namespace extensions
namespace mojo {
template <>
class TypeConverter<device::SerialDeviceInfoPtr,
linked_ptr<extensions::api::serial::DeviceInfo> > {
public:
static linked_ptr<extensions::api::serial::DeviceInfo> ConvertTo(
const device::SerialDeviceInfoPtr& input);
};
} // namespace mojo
#endif // CHROME_BROWSER_EXTENSIONS_API_SERIAL_SERIAL_API_H_
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