Show Captcha dialog.

chrome/browser/chromeos/login/user_image_downloader.h

 // 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_CHROMEOS_LOGIN_USER_IMAGE_DOWNLOADER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_DOWNLOADER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
-#include "chrome/browser/utility_process_host.h"
+#include "chrome/browser/chromeos/login/image_decoder.h"
 #include "chrome/common/net/url_fetcher.h"
 
 class ListValue;
-class ResourceDispatcherHost;
 
 namespace chromeos {
 
 // Gets user image URL from user's Google Profile, downloads the image,
-// converts it to PNG format and stores the converted image in a file with
+// executes image decode and calls UserManager to store image in a file with
 // path to it stored in local state dictionary.
 class UserImageDownloader : public URLFetcher::Delegate,
-                            public UtilityProcessHost::Client {
+                            public ImageDecoder::Delegate {
  public:
   // |auth_token| is a authentication token received in ClientLogin
   // response, used for requests sent to Contacts API.
   // Starts downloading the picture. Object is deleted as reference counted
   // object.
   UserImageDownloader(const std::string& username,
                       const std::string& auth_token);
 
  private:
   // It's a reference counted object, so destructor is private.
   ~UserImageDownloader();
 
   // Overriden from URLFetcher::Delegate:
   virtual void OnURLFetchComplete(const URLFetcher* source,
                                   const GURL& url,
                                   const URLRequestStatus& status,
                                   int response_code,
                                   const ResponseCookies& cookies,
                                   const std::string& data);
 
-  // Overriden from UtilityProcessHost::Client:
-  virtual void OnDecodeImageSucceeded(const SkBitmap& decoded_image);
-
-  // Launches sandboxed process that will decode the image.
-  void DecodeImageInSandbox(ResourceDispatcherHost* rdh,
-                            const std::vector<unsigned char>& image_data);
+  // Overriden from ImageDecoder::Delegate:
+  virtual void OnImageDecoded(const SkBitmap& decoded_image);
 
   // Parses received JSON data looking for user image url.
   // If succeeded, returns true and stores the url in |image_url| parameter.
   // Otherwise, returns false.
   bool GetImageURL(const std::string& json_data, GURL* image_url) const;
 
   // Searches for image url in a list of contacts matching contact address
   // with user email. Returns true and image url if succeeds, false
   // otherwise.
   bool GetImageURLFromEntries(ListValue* entry_list, GURL* image_url) const;
 
   // Checks if email list contains user email. Returns true if match is
   // found.
   bool IsUserEntry(ListValue* email_list) const;
 
   // Searches for image url in list of links for the found contact.
   // Returns true and image url if succeeds, false otherwise.
   bool GetImageURLFromLinks(ListValue* link_list, GURL* image_url) const;
 
   // Encodes user image in PNG format and saves the result to the file
   // specified. Should work on IO thread.
   void SaveImageAsPNG(const std::string& filename, const SkBitmap& image);
 
   // Fetcher for user's profile page.
   scoped_ptr<URLFetcher> profile_fetcher_;
 
-  // Fetcher for user's profile picture.
-  scoped_ptr<URLFetcher> picture_fetcher_;
-
   // Username saved to use as a key for user picture in preferences.
   std::string username_;
 
   // Authentication token to use for image download.
   std::string auth_token_;
 
   DISALLOW_COPY_AND_ASSIGN(UserImageDownloader);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_DOWNLOADER_H_