Cleanup Tool WebUI: Add functionality to the Cleanup button

chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.cc

 // Copyright 2017 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/cleanup_tool/cleanup_action_handler.h"
 
 #include "base/bind.h"
-#include "base/timer/timer.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/component_updater/sw_reporter_installer_win.h"
+#include "components/component_updater/component_updater_service.h"
 
 namespace {
 
 bool IsCleanupComponentRegistered() {
   component_updater::ComponentUpdateService* cus =
       g_browser_process->component_updater();
   std::vector<std::string> component_ids = cus->GetComponentIDs();
 
   return std::find(component_ids.begin(), component_ids.end(),
                    component_updater::kSwReporterComponentId) !=
          component_ids.end();
 }
 
+// TODO(proberge): Connect this to the Cleanup Tool manager class once that's
+// implemented.
+void StartScan(base::Closure callback) {
+  callback.Run();
+}
+
+// TODO(proberge): Connect this to the Cleanup Tool manager class once that's
+// implemented.
+void StartCleanup(base::Closure callback) {
+  callback.Run();
+}
+
 // TODO(proberge): Localize strings once they are finalized.
 constexpr char kDetectionOkText[] = "No problems detected";
 constexpr char kDetectionUwSText[] = "2 potentially harmful programs detected";
 constexpr char kDetectionTimeText[] = "Last scanned today";
 constexpr char kCleanupUnsupportedText[] = "Chrome Cleanup is not supported.";
 constexpr char kUnsupportedHelpText[] = "Please try reinstalling Chrome";
 
 }  // namespace
 
 CleanupActionHandler::CleanupActionHandler()
     : callback_weak_ptr_factory_(this) {}
 
 CleanupActionHandler::~CleanupActionHandler() {}
 
 void CleanupActionHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "requestLastScanResult",
       base::Bind(&CleanupActionHandler::HandleRequestLastScanResult,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "startScan", base::Bind(&CleanupActionHandler::HandleStartScan,
                               base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "startCleanup", base::Bind(&CleanupActionHandler::HandleStartCleanup,
+                                 base::Unretained(this)));
 }
 
 void CleanupActionHandler::OnJavascriptDisallowed() {
   callback_weak_ptr_factory_.InvalidateWeakPtrs();
 }
 
 void CleanupActionHandler::HandleRequestLastScanResult(
     const base::ListValue* args) {
+  CHECK_EQ(1U, args->GetSize());
   std::string webui_callback_id;
-  CHECK_EQ(1U, args->GetSize());
   bool success = args->GetString(0, &webui_callback_id);
   DCHECK(success);
 
   base::DictionaryValue last_scan_results;
   // TODO(proberge): Return real information about the last run.
   last_scan_results.SetBoolean("hasScanResults", false);
   last_scan_results.SetBoolean("isInfected", false);
   last_scan_results.SetString("detectionStatusText", kDetectionOkText);
   last_scan_results.SetString("detectionTimeText", kDetectionTimeText);
 
@@ skipping 12 matching lines @@
     scan_results.SetBoolean("hasScanResults", false);
     scan_results.SetBoolean("isInfected", false);
     scan_results.SetString("detectionStatusText", kCleanupUnsupportedText);
     scan_results.SetString("detectionTimeText", kUnsupportedHelpText);
 
     AllowJavascript();
     ResolveJavascriptCallback(base::Value(webui_callback_id), scan_results);
     return;
   }
 
-  component_updater::RegisterUserInitiatedSwReporterScan(
-      base::Bind(&CleanupActionHandler::ReportScanResults,
-                 callback_weak_ptr_factory_.GetWeakPtr(), webui_callback_id));
+  StartScan(base::Bind(&CleanupActionHandler::ReportScanResults,
+                       callback_weak_ptr_factory_.GetWeakPtr(),
+                       webui_callback_id));
 }
 
 void CleanupActionHandler::ReportScanResults(const std::string& callback_id) {
   base::DictionaryValue scan_results;
   // TODO(proberge): Return real information about the scan.
   scan_results.SetBoolean("hasScanResults", true);
   scan_results.SetBoolean("isInfected", true);
   scan_results.SetString("detectionStatusText", kDetectionUwSText);
   scan_results.SetString("detectionTimeText", kDetectionTimeText);
 
   AllowJavascript();
   ResolveJavascriptCallback(base::Value(callback_id), scan_results);
 }
+
+void CleanupActionHandler::HandleStartCleanup(const base::ListValue* args) {
+  CHECK_EQ(1U, args->GetSize());
+  std::string webui_callback_id;
+  bool success = args->GetString(0, &webui_callback_id);
+  DCHECK(success);
+
+  StartCleanup(base::Bind(&CleanupActionHandler::ReportCleanupResults,
+                          base::Unretained(this), webui_callback_id));
+}
+
+void CleanupActionHandler::ReportCleanupResults(
+    const std::string& callback_id) {
+  base::DictionaryValue cleanup_results;
+  // TODO(proberge): Return real information about the cleanup.
+  cleanup_results.SetBoolean("wasCancelled", true);
+  cleanup_results.SetBoolean("requiresReboot", false);
+
+  ResolveJavascriptCallback(base::Value(callback_id), cleanup_results);
+}