MD Settings: Convert reset_page/ to use browser proxy pattern.

chrome/browser/ui/webui/settings/reset_settings_handler.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/ui/webui/settings/reset_settings_handler.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 92 matching lines @@
        base::Bind(&ResetSettingsHandler::OnShowPowerwashDialog,
                   base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "requestFactoryResetRestart",
       base::Bind(&ResetSettingsHandler::HandleFactoryResetRestart,
                  base::Unretained(this)));
 #endif  // defined(OS_CHROMEOS)
 }
 
 void ResetSettingsHandler::HandleResetProfileSettings(
-    const base::ListValue* value) {
+    const base::ListValue* args) {
+  CHECK_EQ(2U, args->GetSize());
+  std::string callback_id;
+  CHECK(args->GetString(0, &callback_id));
   bool send_settings = false;
-  bool success = value->GetBoolean(0, &send_settings);
-  DCHECK(success);
+  CHECK(args->GetBoolean(1, &send_settings));
 
   DCHECK(brandcode_.empty() || config_fetcher_);
   if (config_fetcher_ && config_fetcher_->IsActive()) {
     // Reset once the prefs are fetched.
     config_fetcher_->SetCallback(
         base::Bind(&ResetSettingsHandler::ResetProfile,
                    base::Unretained(this),
+                   callback_id,
                    send_settings));
   } else {
-    ResetProfile(send_settings);
+    ResetProfile(callback_id, send_settings);
   }
 }
 
 void ResetSettingsHandler::OnResetProfileSettingsDone(
-    bool send_feedback) {
-  web_ui()->CallJavascriptFunction("SettingsResetPage.doneResetting");
+    std::string callback_id, bool send_feedback) {
+  ResolveJavascriptCallback(
+      base::StringValue(callback_id), *base::Value::CreateNullValue());
   if (send_feedback && setting_snapshot_) {
     ResettableSettingsSnapshot current_snapshot(profile_);
     int difference = setting_snapshot_->FindDifferentFields(current_snapshot);
     if (difference) {
       setting_snapshot_->Subtract(current_snapshot);
       scoped_ptr<reset_report::ChromeResetReport> report_proto =
           SerializeSettingsReportToProto(*setting_snapshot_, difference);
       if (report_proto)
         SendSettingsFeedbackProto(*report_proto, profile_);
     }
   }
   setting_snapshot_.reset();
 }
 
 void ResetSettingsHandler::OnShowResetProfileDialog(
-    const base::ListValue* value) {
+    const base::ListValue* args) {
   if (!GetResetter()->IsActive()) {
     setting_snapshot_.reset(new ResettableSettingsSnapshot(profile_));
     setting_snapshot_->RequestShortcuts(base::Bind(
         &ResetSettingsHandler::UpdateFeedbackUI,
         weak_ptr_factory_.GetWeakPtr()));
     UpdateFeedbackUI();
   }
 
   if (brandcode_.empty())
     return;
   config_fetcher_.reset(new BrandcodeConfigFetcher(
       base::Bind(&ResetSettingsHandler::OnSettingsFetched,
                  base::Unretained(this)),
       GURL("https://tools.google.com/service/update2"),
       brandcode_));
 }
 
 void ResetSettingsHandler::OnHideResetProfileDialog(
-    const base::ListValue* value) {
+    const base::ListValue* args) {
   if (!GetResetter()->IsActive())
     setting_snapshot_.reset();
 }
 
 void ResetSettingsHandler::OnHideResetProfileBanner(
-    const base::ListValue* value) {
+    const base::ListValue* args) {
   chrome_prefs::ClearResetTime(profile_);
 }
 
 void ResetSettingsHandler::OnSettingsFetched() {
   DCHECK(config_fetcher_);
   DCHECK(!config_fetcher_->IsActive());
   // The master prefs is fetched. We are waiting for user pressing 'Reset'.
 }
 
-void ResetSettingsHandler::ResetProfile(bool send_settings) {
+void ResetSettingsHandler::ResetProfile(std::string callback_id,
+                                        bool send_settings) {
   DCHECK(!GetResetter()->IsActive());
 
   scoped_ptr<BrandcodedDefaultSettings> default_settings;
   if (config_fetcher_) {
     DCHECK(!config_fetcher_->IsActive());
     default_settings = config_fetcher_->GetSettings();
     config_fetcher_.reset();
   } else {
     DCHECK(brandcode_.empty());
   }
 
   // If failed to fetch BrandcodedDefaultSettings or this is an organic
   // installation, use default settings.
   if (!default_settings)
     default_settings.reset(new BrandcodedDefaultSettings);
 
   GetResetter()->Reset(
       ProfileResetter::ALL, std::move(default_settings),
       base::Bind(&ResetSettingsHandler::OnResetProfileSettingsDone,
                  weak_ptr_factory_.GetWeakPtr(),
+                 callback_id,
                  send_settings));
   content::RecordAction(base::UserMetricsAction("ResetProfile"));
   UMA_HISTOGRAM_BOOLEAN("ProfileReset.SendFeedback", send_settings);
 }
 
 void ResetSettingsHandler::UpdateFeedbackUI() {
   if (!setting_snapshot_)
     return;
   scoped_ptr<base::ListValue> list = GetReadableFeedbackForSnapshot(
       profile_, *setting_snapshot_);
-  base::DictionaryValue feedback_info;
-  feedback_info.Set("feedbackInfo", list.release());
-  web_ui()->CallJavascriptFunction(
-      "SettingsResetPage.setFeedbackInfo", feedback_info);
+  web_ui()->CallJavascriptFunction("cr.webUIListenerCallback",
+                                   base::StringValue("feedback-info-changed"),
+                                   *list.release());
 }
 
 ProfileResetter* ResetSettingsHandler::GetResetter() {
   if (!resetter_)
     resetter_.reset(new ProfileResetter(profile_));
   return resetter_.get();
 }
 
 #if defined(OS_CHROMEOS)
 void ResetSettingsHandler::OnShowPowerwashDialog(
@@ skipping 13 matching lines @@
   prefs->SetBoolean(prefs::kFactoryResetRequested, true);
   prefs->CommitPendingWrite();
 
   // Perform sign out. Current chrome process will then terminate, new one will
   // be launched (as if it was a restart).
   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RequestRestart();
 }
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace settings