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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/chromeos/system_logs/touch_log_source.h"
      6 
      7 #include "ash/touch/touch_hud_debug.h"
      8 #include "base/json/json_string_value_serializer.h"
      9 #include "chrome/browser/feedback/feedback_util.h"
     10 #include "content/public/browser/browser_thread.h"
     11 
     12 const char kHUDLogDataKey[] = "hud_log";
     13 
     14 namespace chromeos {
     15 
     16 TouchLogSource::TouchLogSource() {
     17 }
     18 
     19 TouchLogSource::~TouchLogSource() {
     20 }
     21 
     22 void TouchLogSource::Fetch(const SysLogsSourceCallback& callback) {
     23   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
     24   DCHECK(!callback.is_null());
     25 
     26   SystemLogsResponse response;
     27   scoped_ptr<DictionaryValue> dictionary =
     28       ash::internal::TouchHudDebug::GetAllAsDictionary();
     29   if (!dictionary->empty()) {
     30     std::string touch_log;
     31     JSONStringValueSerializer json(&touch_log);
     32     json.set_pretty_print(true);
     33     if (json.Serialize(*dictionary) && !touch_log.empty())
     34       response[kHUDLogDataKey] = touch_log;
     35   }
     36   callback.Run(&response);
     37 }
     38 
     39 }  // namespace chromeos
     40