Mac content shell: HTTP auth.

content/shell/shell_login_dialog.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 CONTENT_SHELL_SHELL_LOGIN_DIALOG_H_
+#define CONTENT_SHELL_SHELL_LOGIN_DIALOG_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "base/string16.h"
+#include "content/public/browser/resource_dispatcher_host_login_delegate.h"
+
+#if defined(OS_MACOSX)
+#if __OBJC__
+@class NSAlert;
+@class ShellLoginDialogHelper;
+#else
+class NSAlert;
+class ShellLoginDialogHelper;
+#endif  // __OBJC__
+#endif  // defined(OS_MACOSX)
+
+namespace net {
+class AuthChallengeInfo;
+class URLRequest;
+}
+
+namespace content {
+
+// This class provides a dialog box to ask the user for credentials. Useful in
+// ResourceDispatcherHostDelegate::CreateLoginDelegate.
+class ShellLoginDialog : public ResourceDispatcherHostLoginDelegate {
+ public:
+  // Threading: IO thread.
+  ShellLoginDialog(net::AuthChallengeInfo* auth_info, net::URLRequest* request);
+  // Threading: any
+  virtual ~ShellLoginDialog();
+
+  // ResourceDispatcherHostLoginDelegate implementation:
+  // Threading: IO thread.
+  virtual void OnRequestCancelled() OVERRIDE;
+
+  // Called by the platform specific code when the user responds. Public because
+  // the aforementioned platform specific code may not have access to private
+  // members. Not to be called from client code.
+  // Threading: UI thread.
+  void UserAcceptedAuth(const string16& username, const string16& password);
+  void UserCancelledAuth();
+
+ private:
+  // All the methods that begin with Platform need to be implemented by the
+  // platform specific LoginDialog implementation.
+  // Creates the dialog.
+  // Threading: UI thread.
+  void PlatformCreateDialog(const string16& message);
+  // Called from the destructor to let each platform do any necessary cleanup.
+  // Threading: UI thread.
+  void PlatformCleanUp();
+  // Called from OnRequestCancelled if the request was cancelled.
+  // Threading: UI thread.
+  void PlatformRequestCancelled();
+
+  // Sets up dialog creation.
+  // Threading: UI thread.
+  void CreateDialog(const string16& host, const string16& realm);
+
+  // Sends the authentication to the requester.
+  // Threading: IO thread.
+  void SendAuthToRequester(bool success,
+                           const string16& username,
+                           const string16& password);
+
+  // Who/where/what asked for the authentication.
+  // Threading: IO thread.
+  scoped_refptr<net::AuthChallengeInfo> auth_info_;
+
+  // The request that wants login data.
+  // Threading: IO thread.
+  net::URLRequest* request_;
+
+#if defined(OS_MACOSX)
+  // Threading: UI thread.
+  ShellLoginDialogHelper* helper_;  // owned
+#endif
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_SHELL_LOGIN_DIALOG_H_