Cache GAIA profile picture URL

chrome/browser/profiles/gaia_info_update_service.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/profiles/gaia_info_update_service.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 60 matching lines @@
     return false;
   }
 
   return true;
 }
 
 // static
 void GAIAInfoUpdateService::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterInt64Pref(
       prefs::kProfileGAIAInfoUpdateTime, 0, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterStringPref(
+      prefs::kProfileGAIAInfoPictureURL, "", PrefService::UNSYNCABLE_PREF);
 }
 
 int GAIAInfoUpdateService::GetDesiredImageSideLength() {
   return 256;
 }
 
 Profile* GAIAInfoUpdateService::GetBrowserProfile() {
   return profile_;
 }
 
+std::string GAIAInfoUpdateService::GetCachedPictureURL() {
+  return profile_->GetPrefs()->GetString(prefs::kProfileGAIAInfoPictureURL);
+}
+
 void GAIAInfoUpdateService::OnDownloadComplete(ProfileDownloader* downloader,
                                                bool success) {
   // Save the last updated time.
   last_updated_ = base::Time::Now();
   profile_->GetPrefs()->SetInt64(prefs::kProfileGAIAInfoUpdateTime,
                                  last_updated_.ToInternalValue());
   ScheduleNextUpdate();
 
   if (!success) {
     profile_image_downloader_.reset();
     return;
   }
 
   string16 full_name = downloader->GetProfileFullName();
   SkBitmap bitmap = downloader->GetProfilePicture();
+  ProfileDownloader::PictureResult picture_result =
+      downloader->GetProfilePictureResult();
+  std::string picture_url = downloader->GetProfilePictureURL();
   profile_image_downloader_.reset();
 
   ProfileInfoCache& cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
   size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
   if (profile_index == std::string::npos)
     return;
 
   cache.SetGAIANameOfProfileAtIndex(profile_index, full_name);
-  gfx::Image gfx_image(new SkBitmap(bitmap));
-  cache.SetGAIAPictureOfProfileAtIndex(profile_index, &gfx_image);
+  if (picture_result == ProfileDownloader::PICTURE_SUCCESS) {
+    profile_->GetPrefs()->SetString(prefs::kProfileGAIAInfoPictureURL,
+                                    picture_url);
+    gfx::Image gfx_image(new SkBitmap(bitmap));
+    cache.SetGAIAPictureOfProfileAtIndex(profile_index, &gfx_image);
+  } else if (picture_result == ProfileDownloader::PICTURE_DEFAULT) {
+    cache.SetGAIAPictureOfProfileAtIndex(profile_index, NULL);
+  }
 
   // If this profile hasn't switched to using GAIA information for the profile
   // name and picture then switch it now. Once the profile has switched this
   // preference guards against clobbering the user's custom settings.
   if (!cache.GetHasMigratedToGAIAInfoOfProfileAtIndex(profile_index)) {
     cache.SetHasMigratedToGAIAInfoOfProfileAtIndex(profile_index, true);
     cache.SetIsUsingGAIAPictureOfProfileAtIndex(profile_index, true);
     cache.SetIsUsingGAIANameOfProfileAtIndex(profile_index, true);
   }
 }
@@ skipping 39 matching lines @@
   const base::TimeDelta update_delta = base::Time::Now() - last_updated_;
 
   base::TimeDelta delta;
   if (update_delta < base::TimeDelta() || update_delta > desired_delta)
     delta = base::TimeDelta::FromSeconds(kMinUpdateIntervalSeconds);
   else
     delta = desired_delta - update_delta;
 
   timer_.Start(FROM_HERE, delta, this, &GAIAInfoUpdateService::Update);
 }