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// Copyright (c) 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_API_RESOURCE_EVENT_NOTIFIER_H_
#define CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_EVENT_NOTIFIER_H_
#pragma once
#include <string>
#include "base/basictypes.h"
#include "base/values.h"
#include "googleurl/src/gurl.h"
class ExtensionEventRouter;
class Profile;
namespace extensions {
enum APIResourceEventType {
API_RESOURCE_EVENT_CONNECT_COMPLETE,
API_RESOURCE_EVENT_DATA_READ,
API_RESOURCE_EVENT_WRITE_COMPLETE
};
extern const char kSrcIdKey[];
// TODO(miket): It's possible that we'll further refactor these new classes in
// light of some changes that mihaip has suggested. The names might change,
// too:
//
// IOResource
// IOResourceExtensionFunction
// IOResourceEventNotifier
// IOResourceController
// APIResourceEventNotifier knows how to send an event to a specific app's
// onEvent handler. It handles all platform-API events.
class APIResourceEventNotifier {
public:
APIResourceEventNotifier(ExtensionEventRouter* router,
Profile* profile,
const std::string& src_extension_id, int src_id,
const GURL& src_url);
virtual ~APIResourceEventNotifier();
virtual void OnConnectComplete(int result_code);
virtual void OnDataRead(int result_code, const std::string& data);
virtual void OnWriteComplete(int result_code);
static std::string APIResourceEventTypeToString(
APIResourceEventType event_type);
private:
void DispatchEvent(DictionaryValue* event);
DictionaryValue* CreateAPIResourceEvent(APIResourceEventType event_type);
void SendEventWithResultCode(APIResourceEventType event_type,
int result_code);
ExtensionEventRouter* router_;
Profile* profile_;
std::string src_extension_id_;
int src_id_;
GURL src_url_;
DISALLOW_COPY_AND_ASSIGN(APIResourceEventNotifier);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_EVENT_NOTIFIER_H_
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