chromeos: Remove CryptohomeLibrary::TpmGetPassword and TpmIsReady

chrome/browser/ui/webui/chromeos/cryptohome_web_ui_handler.h

+// 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/cryptohome_client.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);
+
+  // Returns a callback to handle Cryptohome property values.
+  CryptohomeClient::BoolMethodCallback 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_