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// Copyright (c) 2013 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_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
#define CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
#include <set>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "chrome/browser/ui/global_error/global_error.h"
#include "google_apis/gaia/google_service_auth_error.h"
class Profile;
class SigninManagerBase;
// Shows auth errors on the wrench menu using a bubble view and a
// menu item. Services that wish to expose auth errors to the user should
// register an AuthStatusProvider to report their current authentication state,
// and should invoke AuthStatusChanged() when their authentication state may
// have changed.
class SigninGlobalError : public GlobalError {
public:
class AuthStatusProvider {
public:
AuthStatusProvider();
virtual ~AuthStatusProvider();
// API invoked by SigninGlobalError to get the current auth status of
// the various signed in services.
virtual GoogleServiceAuthError GetAuthStatus() const = 0;
};
SigninGlobalError(SigninManagerBase* signin_manager, Profile* profile);
virtual ~SigninGlobalError();
// Adds a provider which the SigninGlobalError object will start querying for
// auth status.
void AddProvider(const AuthStatusProvider* provider);
// Removes a provider previously added by SigninGlobalError (generally only
// called in preparation for shutdown).
void RemoveProvider(const AuthStatusProvider* provider);
// Invoked when the auth status of an AuthStatusProvider has changed.
void AuthStatusChanged();
GoogleServiceAuthError GetLastAuthError() const { return auth_error_; }
// GlobalError implementation.
virtual bool HasMenuItem() OVERRIDE;
virtual int MenuItemCommandID() OVERRIDE;
virtual string16 MenuItemLabel() OVERRIDE;
virtual void ExecuteMenuItem(Browser* browser) OVERRIDE;
virtual bool HasBubbleView() OVERRIDE;
virtual string16 GetBubbleViewTitle() OVERRIDE;
virtual std::vector<string16> GetBubbleViewMessages() OVERRIDE;
virtual string16 GetBubbleViewAcceptButtonLabel() OVERRIDE;
virtual string16 GetBubbleViewCancelButtonLabel() OVERRIDE;
virtual void OnBubbleViewDidClose(Browser* browser) OVERRIDE;
virtual void BubbleViewAcceptButtonPressed(Browser* browser) OVERRIDE;
virtual void BubbleViewCancelButtonPressed(Browser* browser) OVERRIDE;
private:
std::set<const AuthStatusProvider*> provider_set_;
// The auth error detected the last time AuthStatusChanged() was invoked (or
// NONE if AuthStatusChanged() has never been invoked).
GoogleServiceAuthError auth_error_;
// The SigninManager that owns this object.
SigninManagerBase* signin_manager_;
// The Profile this object belongs to.
Profile* profile_;
};
#endif // CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
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