chrome/browser/chromeos/system_logs/touch_log_source_x11.cc

   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/bind.h"
   9 #include "base/command_line.h"
  10 #include "base/json/json_string_value_serializer.h"
  11 #include "base/process/launch.h"
  12 #include "components/feedback/feedback_util.h"
  13 #include "content/public/browser/browser_thread.h"
  14
  15 using content::BrowserThread;
  16
  17 namespace {
  18
  19 const char kHUDLogDataKey[] = "hud_log";
  20
  21 void GetTouchLogsX11(system_logs::SystemLogsResponse* response) {
  22   scoped_ptr<base::DictionaryValue> dictionary =
  23       ash::TouchHudDebug::GetAllAsDictionary();
  24   if (!dictionary->empty()) {
  25     std::string touch_log;
  26     JSONStringValueSerializer json(&touch_log);
  27     json.set_pretty_print(true);
  28     if (json.Serialize(*dictionary) && !touch_log.empty())
  29       (*response)[kHUDLogDataKey] = touch_log;
  30   }
  31
  32   std::vector<std::pair<std::string, base::CommandLine>> commands;
  33   base::CommandLine command =
  34       base::CommandLine(base::FilePath("/opt/google/input/inputcontrol"));
  35   command.AppendArg("--status");
  36   commands.push_back(std::make_pair("hack-33025-touchpad", command));
  37
  38   command = base::CommandLine(base::FilePath("/opt/google/input/cmt_feedback"));
  39   commands.push_back(std::make_pair("hack-33025-touchpad_activity", command));
  40
  41   command =
  42       base::CommandLine(base::FilePath("/opt/google/input/evdev_feedback"));
  43   commands.push_back(
  44       std::make_pair("hack-33025-touchscreen_activity", command));
  45
  46   for (size_t i = 0; i < commands.size(); ++i) {
  47     std::string output;
  48     base::GetAppOutput(commands[i].second, &output);
  49     (*response)[commands[i].first] = output;
  50   }
  51 }
  52
  53 }  // namespace
  54
  55 namespace system_logs {
  56
  57 void TouchLogSource::Fetch(const SysLogsSourceCallback& callback) {
  58   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  59   DCHECK(!callback.is_null());
  60
  61   SystemLogsResponse* response = new SystemLogsResponse;
  62   BrowserThread::PostBlockingPoolTaskAndReply(
  63       FROM_HERE, base::Bind(&GetTouchLogsX11, response),
  64       base::Bind(callback, base::Owned(response)));
  65 }
  66
  67 }  // namespace system_logs