Merge Chromium at r65505: Initial merge by git.

Change-Id: I31d8f1d8cd33caaf7f47ffa7350aef42d5fbdb45

1 files changed, 116 insertions, 0 deletions

diff --git a/chrome/browser/browser_signin.h b/chrome/browser/browser_signin.h
new file mode 100644
index 0000000..0da0d07
--- /dev/null
+++ b/chrome/browser/browser_signin.h
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+// Copyright (c) 2010 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_BROWSER_SIGNIN_H_
+#define CHROME_BROWSER_BROWSER_SIGNIN_H_
+#pragma once
+
+#include <string>
+
+#include "base/scoped_ptr.h"
+#include "chrome/common/net/gaia/google_service_auth_error.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
+
+class BrowserSigninHtml;
+class Profile;
+class ProfileSyncService;
+class TabContents;
+
+// The BrowserSignin class provides a login screen which allows the
+// user to signin to the browser.  Currently the signin is coordinated
+// through the Chrome Sync logic.
+//
+// TODO(johnnyg): Separate this from the sync logic and make it the
+// sole co-ordinator of browser signin.
+//
+// This class should only be accessed on the UI thread.
+class BrowserSignin : public NotificationObserver {
+ public:
+  explicit BrowserSignin(Profile* profile);
+  virtual ~BrowserSignin();
+
+  // The delegate class is invoked on success and failure.
+  class SigninDelegate {
+   public:
+    virtual ~SigninDelegate() {}
+
+    // The login was successful.
+    virtual void OnLoginSuccess() = 0;
+
+    // The login failed.
+    virtual void OnLoginFailure(const GoogleServiceAuthError& error) = 0;
+  };
+
+  // Request that the user signin, modal to TabContents provided.
+  // If a user is already signed in, this will show a login dialog where
+  // the username is not editable.
+  //
+  // A custom HTML string can be provided that will be displayed next
+  // to the signin dialog.
+  //
+  // Only one sign-in can be in process at a time; if there is one in
+  // progress already it will be canceled in favor of this one.
+  //
+  // The delegate will eventually be called with OnLoginSuccess() or
+  // OnLoginFailure(), but never both.  virtual for test override.
+  virtual void RequestSignin(TabContents* tab_contents,
+                             const string16& suggested_email,
+                             const string16& login_message,
+                             SigninDelegate* delegate);
+
+  // Returns the username of the user currently signed in.  If no
+  // user is signed in, returns the empty string.  virtual for test
+  // override.
+  virtual std::string GetSignedInUsername() const;
+
+  // NotificationObserver implementation.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  ProfileSyncService* GetProfileSyncService() const;
+
+  // Close the dialog.  Delegate's OnLoginFailure method will be called.
+  void Cancel();
+
+ private:
+  // Create the HTML Dialog content.
+  BrowserSigninHtml* CreateHtmlDialogUI();
+
+  // When the dialog is closed.
+  void OnLoginFinished();
+
+  // Turn auth notifications on.
+  void RegisterAuthNotifications();
+
+  // Turn auth notifications off.
+  void UnregisterAuthNotifications();
+
+  // Show the dialog Tab-Modal.
+  void ShowSigninTabModal(TabContents* tab_contents);
+
+  // Non-owned pointer to the profile (which owns this object).
+  Profile* profile_;
+
+  // Suggested email for the current login prompt.
+  string16 suggested_email_;
+
+  // Current login message.
+  string16 login_message_;
+
+  // Delegate for the current sign in request.
+  SigninDelegate* delegate_;
+
+  // Current HTML Dialog information.  Pointer is owned by the DOM_UI
+  // it will be attached to.
+  BrowserSigninHtml* html_dialog_ui_delegate_;
+
+  NotificationRegistrar registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserSignin);
+};
+
+
+#endif  // CHROME_BROWSER_BROWSER_SIGNIN_H_