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/values.h"
+#include "chrome/browser/safe_browsing/srt_fetcher_win.h"
+#include "chrome/browser/ui/browser_dialogs.h"
+#include "chrome/browser/ui/browser_finder.h"
 
 CleanupActionHandler::CleanupActionHandler() {}
 
 CleanupActionHandler::~CleanupActionHandler() {}
 
 void CleanupActionHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "requestLastScanResult",
       base::Bind(&CleanupActionHandler::HandleRequestLastScanResult,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "startCleanup", base::Bind(&CleanupActionHandler::HandleStartCleanup,
+                                 base::Unretained(this)));
 }
 
 void CleanupActionHandler::HandleRequestLastScanResult(
     const base::ListValue* args) {
   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.
   // TODO(proberge): Localize strings once they are finalized.
   last_scan_results.SetBoolean("hasScanResults", false);
   last_scan_results.SetBoolean("isInfected", false);
   last_scan_results.SetString("detectionStatusText", "No problems detected");
   last_scan_results.SetString("detectionTimeText", "Last scanned today");
 
   AllowJavascript();
   ResolveJavascriptCallback(base::Value(webui_callback_id), last_scan_results);
 }
+
+void CleanupActionHandler::HandleStartCleanup(const base::ListValue* args) {
+  std::string webui_callback_id;
+  CHECK_EQ(1U, args->GetSize());

[alito, 2017/04/14 00:01:18]

Move this to the previous line?

[proberge, 2017/04/18 19:24:28]

Done.

+  bool success = args->GetString(0, &webui_callback_id);
+  DCHECK(success);
+
+  safe_browsing::DisplayUserInitiatedSRTPromptDialog(
+      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);
+
+  ResolveJavascriptCallback(base::Value(callback_id), cleanup_results);
+}