Eliminate sending NOTIFICATION_TOP_SITES_* from TopSites

chrome/test/base/testing_profile.cc

 // 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.
 
 #include "chrome/test/base/testing_profile.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 35 matching lines @@
 #include "chrome/browser/webdata/web_data_service_factory.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/history_index_restore_observer.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/common/bookmark_constants.h"
+#include "components/history/core/browser/top_sites_observer.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/policy/core/common/policy_service.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/test/mock_resource_context.h"
 #include "content/public/test/test_utils.h"
@@ skipping 32 matching lines @@
 #endif
 
 using base::Time;
 using content::BrowserThread;
 using content::DownloadManagerDelegate;
 using testing::NiceMock;
 using testing::Return;
 
 namespace {
 
+// Used to make sure TopSites has finished loading
+class WaitTopSitesLoadedObserver : public history::TopSitesObserver {
+ public:
+  explicit WaitTopSitesLoadedObserver(content::MessageLoopRunner* runner)
+      : runner_(runner) {}
+  virtual void TopSitesLoaded(history::TopSites* top_sites) OVERRIDE {
+    runner_->Quit();
+  }
+  virtual void TopSitesChanged(history::TopSites* top_sites) OVERRIDE {}
+
+ private:
+  content::MessageLoopRunner* runner_;

[sdefresne, 2014/09/05 17:57:53]

nit: add // weak

+};
+
 // Task used to make sure history has finished processing a request. Intended
 // for use with BlockUntilHistoryProcessesPendingRequests.
 
 class QuittingHistoryDBTask : public history::HistoryDBTask {
  public:
   QuittingHistoryDBTask() {}
 
   virtual bool RunOnDBThread(history::HistoryBackend* backend,
                              history::HistoryDatabase* db) OVERRIDE {
     return true;
@@ skipping 411 matching lines @@
 }
 
 static KeyedService* BuildChromeBookmarkClient(
     content::BrowserContext* context) {
   return new ChromeBookmarkClient(static_cast<Profile*>(context));
 }
 
 static KeyedService* BuildChromeHistoryClient(
     content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
-  return new ChromeHistoryClient(BookmarkModelFactory::GetForProfile(profile));
+  return new ChromeHistoryClient(BookmarkModelFactory::GetForProfile(profile),
+                                 profile,
+                                 profile->GetTopSites());
 }
 
 void TestingProfile::CreateBookmarkModel(bool delete_file) {
   if (delete_file) {
     base::FilePath path = GetPath().Append(bookmarks::kBookmarksFileName);
     base::DeleteFile(path, false);
   }
   ChromeHistoryClientFactory::GetInstance()->SetTestingFactory(
       this, BuildChromeHistoryClient);
   ChromeBookmarkClientFactory::GetInstance()->SetTestingFactory(
@@ skipping 25 matching lines @@
   HistoryIndexRestoreObserver observer(
       content::GetQuitTaskForRunLoop(&run_loop));
   index->set_restore_cache_observer(&observer);
   run_loop.Run();
   index->set_restore_cache_observer(NULL);
   DCHECK(index->restored());
 }
 
 // TODO(phajdan.jr): Doesn't this hang if Top Sites are already loaded?
 void TestingProfile::BlockUntilTopSitesLoaded() {
-  content::WindowedNotificationObserver top_sites_loaded_observer(
-      chrome::NOTIFICATION_TOP_SITES_LOADED,
-      content::NotificationService::AllSources());
-  top_sites_loaded_observer.Wait();
+  scoped_refptr<content::MessageLoopRunner> runner =
+      new content::MessageLoopRunner;
+  WaitTopSitesLoadedObserver observer(runner);
+  top_sites_->AddObserver(&observer);
+  runner->Run();
+  top_sites_->RemoveObserver(&observer);
 }
 
 void TestingProfile::SetGuestSession(bool guest) {
   guest_session_ = guest;
 }
 
 base::FilePath TestingProfile::GetPath() const {
   return profile_path_;
 }
 
@@ skipping 383 matching lines @@
 #if defined(ENABLE_EXTENSIONS)
       extension_policy_,
 #endif
       pref_service_.Pass(),
       incognito_,
       guest_session_,
       supervised_user_id_,
       policy_service_.Pass(),
       testing_factories_));
 }