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// Copyright (c) 2011 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.
// Defines the Chrome Extensions Proxy Settings API relevant classes to realize
// the API as specified in chrome/common/extensions/api/extension_api.json.
#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
#include <string>
#include "base/memory/singleton.h"
#include "chrome/browser/extensions/extension_preference_api.h"
#include "chrome/browser/prefs/proxy_prefs.h"
#include "chrome/browser/profiles/profile.h"
class Value;
class ExtensionEventRouterForwarder;
// Class to convert between the representation of proxy settings used
// in the Proxy Settings API and the representation used in the PrefStores.
// This plugs into the ExtensionPreferenceAPI to get and set proxy settings.
class ProxyPrefTransformer : public PrefTransformerInterface {
public:
ProxyPrefTransformer();
virtual ~ProxyPrefTransformer();
// Implementation of PrefTransformerInterface.
virtual Value* ExtensionToBrowserPref(const Value* extension_pref,
std::string* error) OVERRIDE;
virtual Value* BrowserToExtensionPref(const Value* browser_pref) OVERRIDE;
private:
DISALLOW_COPY_AND_ASSIGN(ProxyPrefTransformer);
};
// This class observes proxy error events and routes them to the appropriate
// extensions listening to those events. All methods must be called on the IO
// thread unless otherwise specified.
class ExtensionProxyEventRouter {
public:
static ExtensionProxyEventRouter* GetInstance();
void OnProxyError(ExtensionEventRouterForwarder* event_router,
ProfileId profile_id,
int error_code);
private:
friend struct DefaultSingletonTraits<ExtensionProxyEventRouter>;
ExtensionProxyEventRouter();
~ExtensionProxyEventRouter();
DISALLOW_COPY_AND_ASSIGN(ExtensionProxyEventRouter);
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
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