Sync 3rd party wallpaper app name

chrome/browser/chromeos/extensions/wallpaper_api.cc

 // Copyright 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.
 
 #include "chrome/browser/chromeos/extensions/wallpaper_api.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 135 matching lines @@
   wallpaper_api_util::RecordCustomWallpaperLayout(layout);
 
   bool update_wallpaper =
       account_id_ ==
       user_manager::UserManager::Get()->GetActiveUser()->GetAccountId();
   wallpaper_manager->SetCustomWallpaper(
       account_id_, user_id_hash_, params_->details.filename, layout,
       user_manager::User::CUSTOMIZED, image, update_wallpaper);
   unsafe_wallpaper_decoder_ = NULL;
 
-  // Save current extenion name. It will be displayed in the component
-  // wallpaper picker app. If current extension is the component wallpaper
-  // picker, set an empty string.
-  Profile* profile = Profile::FromBrowserContext(browser_context());
-  if (extension()->id() == extension_misc::kWallpaperManagerId) {
-    profile->GetPrefs()->SetString(prefs::kCurrentWallpaperAppName,
-                                   std::string());
-  } else {
-    profile->GetPrefs()->SetString(prefs::kCurrentWallpaperAppName,
-                                   extension()->name());
-  }
-
   if (!params_->details.thumbnail)
     SendResponse(true);
 
   // We need to generate thumbnail image anyway to make the current third party
   // wallpaper syncable through different devices.
   image.EnsureRepsForSupportedScales();
   scoped_ptr<gfx::ImageSkia> deep_copy(image.DeepCopy());
   // Generates thumbnail before call api function callback. We can then
   // request thumbnail in the javascript callback.
   task_runner->PostTask(
@@ skipping 34 matching lines @@
       reinterpret_cast<const char*>(thumbnail_data->front()),
       thumbnail_data->size());
 
   if (params_->details.thumbnail) {
     SetResult(thumbnail_result);
     SendResponse(true);
   }
 
   // Inform the native Wallpaper Picker Application that the current wallpaper
   // has been modified by a third party application.
+  std::string third_party_appname;
+  if (extension()->id() != extension_misc::kWallpaperManagerId)
+    third_party_appname = extension()->name();
   Profile* profile = Profile::FromBrowserContext(browser_context());
   extensions::EventRouter* event_router = extensions::EventRouter::Get(profile);
   scoped_ptr<base::ListValue> event_args(new base::ListValue());
   event_args->Append(original_result);
   event_args->Append(thumbnail_result);
   event_args->Append(new base::StringValue(
       extensions::api::wallpaper::ToString(params_->details.layout)));
+  event_args->Append(new base::StringValue(third_party_appname));
   scoped_ptr<extensions::Event> event(new extensions::Event(
       extensions::events::WALLPAPER_PRIVATE_ON_WALLPAPER_CHANGED_BY_3RD_PARTY,
       extensions::api::wallpaper_private::OnWallpaperChangedBy3rdParty::
           kEventName,
       std::move(event_args)));
   event_router->DispatchEventToExtension(extension_misc::kWallpaperManagerId,
                                          std::move(event));
 }
 
 void WallpaperSetWallpaperFunction::OnWallpaperFetched(
     bool success,
     const std::string& response) {
   if (success) {
     params_->details.data.reset(
         new std::vector<char>(response.begin(), response.end()));
     StartDecode(*params_->details.data);
   } else {
     SetError(response);
     SendResponse(false);
   }
 }