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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_UI_WEBUI_CHROMEOS_CRYPTOHOME_WEB_UI_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_CRYPTOHOME_WEB_UI_HANDLER_H_
#include <string>
#include "base/basictypes.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/dbus/dbus_method_call_status.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace base {
class Value;
} // base
namespace chromeos {
// Class to handle messages from chrome://cryptohome.
class CryptohomeWebUIHandler : public content::WebUIMessageHandler {
public:
CryptohomeWebUIHandler();
virtual ~CryptohomeWebUIHandler();
// WebUIMessageHandler override.
virtual void RegisterMessages() OVERRIDE;
private:
// This method is called from JavaScript.
void OnPageLoaded(const base::ListValue* args);
void DidGetNSSUtilInfoOnUIThread(bool is_tpm_token_ready);
// Returns a callback to handle Cryptohome property values.
BoolDBusMethodCallback GetCryptohomeBoolCallback(
const std::string& destination_id);
// This method is called when Cryptohome D-Bus method call completes.
void OnCryptohomeBoolProperty(const std::string& destination_id,
DBusMethodCallStatus call_status,
bool value);
// Sets textcontent of the element whose id is |destination_id| to |value|.
void SetCryptohomeProperty(const std::string& destination_id,
const base::Value& value);
base::WeakPtrFactory<CryptohomeWebUIHandler> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CryptohomeWebUIHandler);
};
} // namespace chromeos
#endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_CRYPTOHOME_WEB_UI_HANDLER_H_
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