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[chromium-blink-merge.git] / chrome / browser / extensions / api / proxy / proxy_api.h
blobda76d920d4fa64d77ca8462f3d12f86035540663
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // Defines the Chrome Extensions Proxy Settings API relevant classes to realize
6 // the API as specified in the extension API JSON.
8 #ifndef CHROME_BROWSER_EXTENSIONS_API_PROXY_PROXY_API_H_
9 #define CHROME_BROWSER_EXTENSIONS_API_PROXY_PROXY_API_H_
11 #include <string>
13 #include "base/memory/singleton.h"
14 #include "base/strings/string16.h"
15 #include "chrome/browser/extensions/api/preference/preference_api.h"
16 #include "components/proxy_config/proxy_prefs.h"
18 namespace base {
19 class Value;
22 namespace extensions {
23 class EventRouterForwarder;
25 // Class to convert between the representation of proxy settings used
26 // in the Proxy Settings API and the representation used in the PrefStores.
27 // This plugs into the ExtensionPreferenceAPI to get and set proxy settings.
28 class ProxyPrefTransformer : public PrefTransformerInterface {
29 public:
30 ProxyPrefTransformer();
31 ~ProxyPrefTransformer() override;
33 // Implementation of PrefTransformerInterface.
34 base::Value* ExtensionToBrowserPref(const base::Value* extension_pref,
35 std::string* error,
36 bool* bad_message) override;
37 base::Value* BrowserToExtensionPref(const base::Value* browser_pref) override;
39 private:
40 DISALLOW_COPY_AND_ASSIGN(ProxyPrefTransformer);
43 // This class observes proxy error events and routes them to the appropriate
44 // extensions listening to those events. All methods must be called on the IO
45 // thread unless otherwise specified.
46 class ProxyEventRouter {
47 public:
48 static ProxyEventRouter* GetInstance();
50 void OnProxyError(EventRouterForwarder* event_router,
51 void* profile,
52 int error_code);
54 void OnPACScriptError(EventRouterForwarder* event_router,
55 void* profile,
56 int line_number,
57 const base::string16& error);
59 private:
60 friend struct base::DefaultSingletonTraits<ProxyEventRouter>;
62 ProxyEventRouter();
63 ~ProxyEventRouter();
65 DISALLOW_COPY_AND_ASSIGN(ProxyEventRouter);
68 } // namespace extensions
70 #endif // CHROME_BROWSER_EXTENSIONS_API_PROXY_PROXY_API_H_