Upstream support for basic Http authentication.

chrome/browser/ui/android/chrome_http_auth_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_ANDROID_CHROME_HTTP_AUTH_HANDLER_H_
 #define CHROME_BROWSER_UI_ANDROID_CHROME_HTTP_AUTH_HANDLER_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/login/login_prompt.h"
 
 // This class facilitates communication between a native LoginHandler
 // and a Java land ChromeHttpAuthHandler, which is passed to a
 // ContentViewClient to allow it to respond to HTTP authentication requests
 // by, e.g., showing the user a login dialog.
 class ChromeHttpAuthHandler {
  public:
-  ChromeHttpAuthHandler(const base::string16& explanation);
+  explicit ChromeHttpAuthHandler(const base::string16& explanation);
   ~ChromeHttpAuthHandler();
 
   // This must be called before using the object.
   // Constructs a corresponding Java land ChromeHttpAuthHandler.
   void Init();
 
   // Registers an observer to receive callbacks when SetAuth() and CancelAuth()
   // are called. |observer| may be NULL in which case the callbacks are skipped.
   void SetObserver(LoginHandler* observer);
 
-  // Returns a reference to the Java land ChromeHttpAuthHandler.  This
-  // reference must not be released, and remains valid until the native
-  // ChromeHttpAuthHandler is destructed.
-  jobject GetJavaObject();
+  // Show the dialog prompting for login credentials.
+  void ShowDialog(jobject window_android);
 
   // Forwards the autofill data to the Java land object.
   void OnAutofillDataAvailable(
       const base::string16& username,
       const base::string16& password);
 
   // --------------------------------------------------------------
   // JNI Methods
   // --------------------------------------------------------------
 
@@ skipping 21 matching lines @@
  private:
   LoginHandler* observer_;
   base::android::ScopedJavaGlobalRef<jobject> java_chrome_http_auth_handler_;
   // e.g. "The server example.com:80 requires a username and password."
   base::string16 explanation_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeHttpAuthHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_ANDROID_CHROME_HTTP_AUTH_HANDLER_H_