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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_
#include <string>
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/values.h"
#include "chrome/browser/usb/usb_device.h"
#include "googleurl/src/gurl.h"
class Profile;
namespace base {
class ListValue;
}
namespace extensions {
class EventRouter;
enum ApiResourceEventType {
API_RESOURCE_EVENT_TRANSFER_COMPLETE,
};
extern const char kSrcIdKey[];
// ApiResourceEventNotifier knows how to send an event to a specific app's
// onEvent handler.
class ApiResourceEventNotifier
: public base::RefCountedThreadSafe<ApiResourceEventNotifier> {
public:
ApiResourceEventNotifier(EventRouter* router, Profile* profile,
const std::string& src_extension_id, int src_id,
const GURL& src_url);
virtual void OnTransferComplete(UsbTransferStatus status,
const std::string& error,
base::BinaryValue* data);
static std::string ApiResourceEventTypeToString(
ApiResourceEventType event_type);
const std::string& src_extension_id() const { return src_extension_id_; }
private:
friend class base::RefCountedThreadSafe<ApiResourceEventNotifier>;
friend class MockApiResourceEventNotifier;
virtual ~ApiResourceEventNotifier();
void DispatchEvent(const std::string &extension, DictionaryValue* event);
void DispatchEventOnUIThread(const std::string& extension,
DictionaryValue* event);
DictionaryValue* CreateApiResourceEvent(ApiResourceEventType event_type);
void SendEventWithResultCode(const std::string& extension,
ApiResourceEventType event_type,
int result_code);
EventRouter* 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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