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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.
// Defines the Chrome Extensions Proxy Settings API relevant classes to realize
// the API as specified in the extension API JSON.
#ifndef CHROME_BROWSER_EXTENSIONS_API_PROXY_PROXY_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_PROXY_PROXY_API_H_
#include <string>
#include "base/memory/singleton.h"
#include "base/strings/string16.h"
#include "chrome/browser/extensions/api/preference/preference_api.h"
#include "chrome/browser/prefs/proxy_prefs.h"
namespace base {
class Value;
}
namespace extensions {
class EventRouterForwarder;
// 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 base::Value* ExtensionToBrowserPref(const base::Value* extension_pref,
std::string* error,
bool* bad_message) OVERRIDE;
virtual base::Value* BrowserToExtensionPref(
const base::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 ProxyEventRouter {
public:
static ProxyEventRouter* GetInstance();
void OnProxyError(EventRouterForwarder* event_router,
void* profile,
int error_code);
void OnPACScriptError(EventRouterForwarder* event_router,
void* profile,
int line_number,
const base::string16& error);
private:
friend struct DefaultSingletonTraits<ProxyEventRouter>;
ProxyEventRouter();
~ProxyEventRouter();
DISALLOW_COPY_AND_ASSIGN(ProxyEventRouter);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_PROXY_PROXY_API_H_
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