Index: chrome/browser/ui/webui/history_login_handler.cc |
diff --git a/chrome/browser/ui/webui/history_login_handler.cc b/chrome/browser/ui/webui/history_login_handler.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a98f590c81e3b179124115df962a6add51914cca |
--- /dev/null |
+++ b/chrome/browser/ui/webui/history_login_handler.cc |
@@ -0,0 +1,42 @@ |
+// Copyright 2015 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/ui/webui/history_login_handler.h" |
+ |
+#include "base/bind.h" |
+#include "base/bind_helpers.h" |
+#include "base/prefs/pref_service.h" |
MAD
2015/05/20 19:33:02
I don't think we need this, and neither pref_names
Dan Beam
2015/05/20 21:53:23
Done.
|
+#include "base/values.h" |
+#include "chrome/browser/profiles/profile.h" |
+#include "chrome/browser/signin/signin_manager_factory.h" |
+#include "chrome/browser/sync/profile_sync_service.h" |
+#include "chrome/browser/sync/profile_sync_service_factory.h" |
MAD
2015/05/20 19:33:02
No need for signin_* and profile_sync_* either, ri
Dan Beam
2015/05/20 21:53:23
Done.
|
+#include "chrome/common/pref_names.h" |
+#include "chrome/browser/ui/webui/profile_info_watcher.h" |
+#include "content/public/browser/web_ui.h" |
+ |
+HistoryLoginHandler::HistoryLoginHandler() {} |
+HistoryLoginHandler::~HistoryLoginHandler() {} |
+ |
+void HistoryLoginHandler::RegisterMessages() { |
+ profile_info_watcher_.reset(new ProfileInfoWatcher( |
+ Profile::FromWebUI(web_ui()), |
+ base::Bind(&HistoryLoginHandler::ProfileInfoChanged, |
+ base::Unretained(this)))); |
+ |
+ web_ui()->RegisterMessageCallback("otherDevicesInitialized", |
+ base::Bind(&HistoryLoginHandler::HandleOtherDevicesInitialized, |
+ base::Unretained(this))); |
+} |
+ |
+void HistoryLoginHandler::HandleOtherDevicesInitialized( |
+ const base::ListValue* /*args*/) { |
+ ProfileInfoChanged(); |
+} |
+ |
+void HistoryLoginHandler::ProfileInfoChanged() { |
+ bool signed_in = !profile_info_watcher_->GetAuthenticatedUsername().empty(); |
+ web_ui()->CallJavascriptFunction( |
+ "updateSignInState", base::FundamentalValue(signed_in)); |
+} |