md-settings: add routing to chrome://settings/triggeredResetProfileSettings

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"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/google/google_brand.h"
 #include "chrome/browser/prefs/chrome_pref_service_factory.h"
 #include "chrome/browser/profile_resetter/brandcode_config_fetcher.h"
 #include "chrome/browser/profile_resetter/brandcoded_default_settings.h"
 #include "chrome/browser/profile_resetter/profile_reset_report.pb.h"
 #include "chrome/browser/profile_resetter/profile_resetter.h"
 #include "chrome/browser/profile_resetter/resettable_settings_snapshot.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
+#include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
+#include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/reset/metrics.h"
 #include "chrome/common/pref_names.h"
 #include "components/user_manager/user_manager.h"
 #endif  // defined(OS_CHROMEOS)
 
@@ skipping 44 matching lines @@
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("getReportedSettings",
       base::Bind(&ResetSettingsHandler::HandleGetReportedSettings,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("onHideResetProfileDialog",
       base::Bind(&ResetSettingsHandler::OnHideResetProfileDialog,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("onHideResetProfileBanner",
       base::Bind(&ResetSettingsHandler::OnHideResetProfileBanner,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "getTriggeredResetToolName",
+      base::Bind(&ResetSettingsHandler::HandleGetTriggeredResetToolName,
+                 base::Unretained(this)));
 #if defined(OS_CHROMEOS)
   web_ui()->RegisterMessageCallback(
        "onPowerwashDialogShow",
        base::Bind(&ResetSettingsHandler::OnShowPowerwashDialog,
                   base::Unretained(this)));
 #endif  // defined(OS_CHROMEOS)
 }
 
 void ResetSettingsHandler::HandleResetProfileSettings(
     const base::ListValue* args) {
@@ skipping 123 matching lines @@
   content::RecordAction(base::UserMetricsAction("ResetProfile"));
   UMA_HISTOGRAM_BOOLEAN("ProfileReset.SendFeedback", send_settings);
 }
 
 ProfileResetter* ResetSettingsHandler::GetResetter() {
   if (!resetter_)
     resetter_.reset(new ProfileResetter(profile_));
   return resetter_.get();
 }
 
+void ResetSettingsHandler::HandleGetTriggeredResetToolName(
+    const base::ListValue* args) {
+  AllowJavascript();
+
+  CHECK_EQ(1U, args->GetSize());
+  std::string callback_id;
+  CHECK(args->GetString(0, &callback_id));

[Dan Beam, 2016/09/28 01:40:09]

instead of getting this as a string and then making a string value, can you just
leave this as a base::Value and forward it along to ResolveJavascriptCallback()?
 as in:

base::Value* callback_id;
args->Get(0, &callback_id);

[alito, 2016/09/28 04:27:29]

Done.

+
+  // Set up the localized strings for the triggered profile reset dialog.
+  // Custom reset tool names are supported on Windows only.
+  base::string16 reset_tool_name;
+#if defined(OS_WIN)
+  Profile* profile = Profile::FromWebUI(web_ui());
+  TriggeredProfileResetter* triggered_profile_resetter =
+      TriggeredProfileResetterFactory::GetForBrowserContext(profile);
+  // TriggeredProfileResetter instance will be nullptr for incognito profiles.
+  if (triggered_profile_resetter) {
+    reset_tool_name = triggered_profile_resetter->GetResetToolName();
+
+    // Now that a reset UI has been shown, don't trigger again for this profile.
+    triggered_profile_resetter->ClearResetTrigger();
+  }
+#endif  // defined(OS_WIN)
+
+  if (reset_tool_name.empty()) {
+    reset_tool_name = l10n_util::GetStringUTF16(
+        IDS_TRIGGERED_RESET_PROFILE_SETTINGS_DEFAULT_TOOL_NAME);
+  }
+
+  base::StringValue string_value(reset_tool_name);
+  ResolveJavascriptCallback(base::StringValue(callback_id), string_value);
+}
+
 #if defined(OS_CHROMEOS)
 void ResetSettingsHandler::OnShowPowerwashDialog(
      const base::ListValue* args) {
   UMA_HISTOGRAM_ENUMERATION(
       "Reset.ChromeOS.PowerwashDialogShown",
       chromeos::reset::DIALOG_FROM_OPTIONS,
       chromeos::reset::DIALOG_VIEW_TYPE_SIZE);
 }
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace settings