Show ExtensionID->OriginSyncStatus in syncfs-internals WebUI

chrome/browser/ui/webui/sync_file_system_internals/extension_statuses_handler.cc

Index: chrome/browser/ui/webui/sync_file_system_internals/extension_statuses_handler.cc
diff --git a/chrome/browser/ui/webui/sync_file_system_internals/extension_statuses_handler.cc b/chrome/browser/ui/webui/sync_file_system_internals/extension_statuses_handler.cc
new file mode 100644
index 0000000000000000000000000000000000000000..15aa2f4e214cd96f4f5ad3c5e411c8d4a1c1cd87
--- /dev/null
+++ b/chrome/browser/ui/webui/sync_file_system_internals/extension_statuses_handler.cc
@@ -0,0 +1,57 @@
+// 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/ui/webui/sync_file_system_internals/extension_statuses_handler.h"
+
+#include <map>
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/values.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/sync_file_system/sync_file_system_service.h"
+#include "chrome/browser/sync_file_system/sync_file_system_service_factory.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+#include "grit/sync_file_system_internals_resources.h"
+
+using sync_file_system::SyncFileSystemServiceFactory;
+using sync_file_system::SyncServiceState;
+
+namespace syncfs_internals {
+
+ExtensionStatusesHandler::ExtensionStatusesHandler(Profile* profile)
+    : profile_(profile) {}
+
+ExtensionStatusesHandler::~ExtensionStatusesHandler() {}
+
+void ExtensionStatusesHandler::RegisterMessages() {
+  web_ui()->RegisterMessageCallback(
+      "getExtensionStatuses",
+      base::Bind(&ExtensionStatusesHandler::GetExtensionStatuses,
+                 base::Unretained(this)));
+}
+
+void ExtensionStatusesHandler::GetExtensionStatuses(
+    const base::ListValue* args) {
+  DCHECK(args);
+  std::map<GURL, std::string> status_map;
+  SyncFileSystemServiceFactory::GetForProfile(profile_)->GetExtensionStatusMap(
+      &status_map);
+
+  base::ListValue list;
+  for (std::map<GURL, std::string>::const_iterator itr = status_map.begin();
+       itr != status_map.end();
+       ++itr) {
+    base::DictionaryValue* dict = new DictionaryValue;
+    dict->SetString("extensionID", itr->first.spec());
+    dict->SetString("status", itr->second);
+    list.Append(dict);
+  }
+
+  web_ui()->CallJavascriptFunction("ExtensionStatuses.onGetExtensionStatuses",
+                                   list);
+}
+
+}  // namespace syncfs_internals