Index: blimp/engine/common/blimp_browser_context.cc |
diff --git a/blimp/engine/common/blimp_browser_context.cc b/blimp/engine/common/blimp_browser_context.cc |
index 6a2a7ec04ad9ba83d257b766bf9ef850515804b0..9c86399cb577949889bed1405a2e8c68edd37ecc 100644 |
--- a/blimp/engine/common/blimp_browser_context.cc |
+++ b/blimp/engine/common/blimp_browser_context.cc |
@@ -7,14 +7,27 @@ |
#include "base/bind.h" |
#include "base/environment.h" |
#include "base/files/file_util.h" |
+#include "base/memory/ptr_util.h" |
#include "base/nix/xdg_util.h" |
#include "base/path_service.h" |
#include "blimp/engine/app/blimp_permission_manager.h" |
+#include "components/metrics/metrics_service.h" |
+#include "components/pref_registry/pref_registry_syncable.h" |
+#include "components/prefs/in_memory_pref_store.h" |
+#include "components/prefs/pref_service.h" |
+#include "components/prefs/pref_service_factory.h" |
#include "content/public/browser/background_sync_controller.h" |
#include "content/public/browser/browser_thread.h" |
#include "content/public/browser/storage_partition.h" |
#include "content/public/common/content_switches.h" |
+namespace { |
+// Function for optionally handling read errors. Is a no-op for Blimp. |
+// While the PersistentPrefStore's interface is supported, it is an in-memory |
+// store only. |
+void IgnoreReadError(PersistentPrefStore::PrefReadError error) {} |
+} // namespace |
+ |
namespace blimp { |
namespace engine { |
@@ -59,6 +72,10 @@ BlimpBrowserContext::BlimpBrowserContext(bool off_the_record, |
off_the_record_(off_the_record), |
net_log_(net_log) { |
InitWhileIOAllowed(); |
+ InitPrefService(); |
+ metrics_service_client_.reset( |
+ new BlimpMetricsServiceClient(pref_service_.get(), |
+ GetSystemRequestContextGetter())); |
} |
BlimpBrowserContext::~BlimpBrowserContext() { |
@@ -79,6 +96,23 @@ void BlimpBrowserContext::InitWhileIOAllowed() { |
BrowserContext::Initialize(this, path_); |
} |
+void BlimpBrowserContext::InitPrefService() { |
+ // Create PrefRegistry and register metrics services preferences with it. |
+ scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry( |
+ new user_prefs::PrefRegistrySyncable()); |
+ metrics::MetricsService::RegisterPrefs(pref_registry.get()); |
+ PrefServiceFactory pref_service_factory; |
+ |
+ // Create an in memory preferences store to hold metrics logs. |
+ pref_service_factory.set_user_prefs(new InMemoryPrefStore()); |
+ pref_service_factory.set_read_error_callback(base::Bind(&IgnoreReadError)); |
+ |
+ // Create a PrefService binding the PrefRegistry to the InMemoryPrefStore. |
+ // The PrefService ends up owning the PrefRegistry and the InMemoryPrefStore. |
+ pref_service_ = pref_service_factory.Create(pref_registry.get()); |
+ DCHECK(pref_service_.get()); |
+} |
+ |
std::unique_ptr<content::ZoomLevelDelegate> |
BlimpBrowserContext::CreateZoomLevelDelegate(const base::FilePath&) { |
return nullptr; |