Support basic authentication for html5 media

media/base/android/media_resource_getter.h

 // 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 MEDIA_BASE_ANDROID_MEDIA_RESOURCE_GETTER_H_
 #define MEDIA_BASE_ANDROID_MEDIA_RESOURCE_GETTER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
+#include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "media/base/media_export.h"
 #include "url/gurl.h"
 
 namespace media {
 
 // Class for asynchronously retrieving resources for a media URL. All callbacks
 // are executed on the caller's thread.
 class MEDIA_EXPORT MediaResourceGetter {
  public:
+  // Callback to get the cookies. Args: cookies string.
   typedef base::Callback<void(const std::string&)> GetCookieCB;
+
+  // Callback to get the platform path. Args: platform path.
   typedef base::Callback<void(const std::string&)> GetPlatformPathCB;
+
+  // Callback to get the auth credentials. Args: username and password.
+  typedef base::Callback<void(const base::string16&, const base::string16&)>
+      GetAuthCredentialsCB;
+
+  // Callback to get the media metadata. Args: duration, width, height, and
+  // whether the information is retrieved successfully.
   typedef base::Callback<void(base::TimeDelta, int, int, bool)>
       ExtractMediaMetadataCB;
   virtual ~MediaResourceGetter();
 
+  // Method for getting the auth credentials for a URL.
+  virtual void GetAuthCredentials(const GURL& url,
+                                  const GetAuthCredentialsCB& callback) = 0;
+
   // Method for getting the cookies for a given URL.
   virtual void GetCookies(const GURL& url,
                           const GURL& first_party_for_cookies,
                           const GetCookieCB& callback) = 0;
 
   // Method for getting the platform path from a file system or blob URL.
   virtual void GetPlatformPathFromURL(
       const GURL& url,
       const GetPlatformPathCB& callback) = 0;
 
   // Extract the metadata from a media URL. Once completed, the provided
   // callback function will be run.
   virtual void ExtractMediaMetadata(
       const std::string& url,
       const std::string& cookies,
       const std::string& user_agent,
       const ExtractMediaMetadataCB& callback) = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_RESOURCE_GETTER_H_