Port identity_internals to mojo

chrome/browser/ui/webui/identity_internals/identity_internals_token_revoker.h

+// Copyright 2014 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_IDENTITY_INTERNALS_IDENTITY_INTERNALS_TOKEN_REVOKER_H_
+#define CHROME_BROWSER_UI_WEBUI_IDENTITY_INTERNALS_IDENTITY_INTERNALS_TOKEN_REVOKER_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "google_apis/gaia/gaia_auth_fetcher.h"
+#include "mojo/public/cpp/bindings/callback.h"
+
+class IdentityInternalsUIHandler;
+class Profile;
+
+// Handles the revoking of an access token and helps performing the clean up
+// after it is revoked by holding information about the access token and related
+// extension ID.
+class IdentityInternalsTokenRevoker : public GaiaAuthConsumer {
+ public:
+  // Revokes |access_token| from extension with |extension_id|.
+  // |profile| is required for its request context. |consumer| will be
+  // notified when revocation succeeds via |OnTokenRevokerDone()|.
+  IdentityInternalsTokenRevoker(const std::string& extension_id,
+                                const std::string& access_token,
+                                const mojo::Callback<void()>& callback,
+                                Profile* profile,
+                                IdentityInternalsUIHandler* consumer);
+  virtual ~IdentityInternalsTokenRevoker();
+
+  // Returns the access token being revoked.
+  const std::string& access_token() const { return access_token_; }
+
+  // Returns the ID of the extension the access token is related to.
+  const std::string& extension_id() const { return extension_id_; }
+
+  const mojo::Callback<void()>& callback() const { return callback_; }
+
+  // GaiaAuthConsumer implementation.
+  virtual void OnOAuth2RevokeTokenCompleted() OVERRIDE;
+
+ private:
+  // An object used to start a token revoke request.
+  GaiaAuthFetcher fetcher_;
+
+  // An ID of an extension the access token is related to.
+  const std::string extension_id_;
+
+  // The access token to revoke.
+  const std::string access_token_;
+
+  // Callback for when we complete.
+  const mojo::Callback<void()> callback_;
+
+  // An object that needs to be notified once the access token is revoked.
+  IdentityInternalsUIHandler* consumer_;  // weak.
+
+  DISALLOW_COPY_AND_ASSIGN(IdentityInternalsTokenRevoker);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_IDENTITY_INTERNALS_IDENTITY_INTERNALS_TOKEN_REVOKER_H_