chrome/browser/chromeos/system_logs/touch_log_source.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 "chrome/browser/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 GetTouchLogs(system_logs::SystemLogsResponse* response) {
  22   scoped_ptr<base::DictionaryValue> dictionary =
  23       ash::internal::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, CommandLine> > commands;
  33   CommandLine command =
  34     CommandLine(base::FilePath("/opt/google/touchpad/tpcontrol"));
  35   command.AppendArg("status");
  36   commands.push_back(std::make_pair("hack-33025-touchpad", command));
  37
  38   command =
  39     CommandLine(base::FilePath("/opt/google/touchpad/generate_userfeedback"));
  40   commands.push_back(std::make_pair("hack-33025-touchpad_activity", command));
  41
  42   command = CommandLine(
  43       base::FilePath("/opt/google/touchscreen/touchscreen_feedback"));
  44   commands.push_back(
  45       std::make_pair("hack-33025-touchscreen_activity", command));
  46
  47   for (size_t i = 0; i < commands.size(); ++i) {
  48     std::string output;
  49     base::GetAppOutput(commands[i].second, &output);
  50     (*response)[commands[i].first] = output;
  51   }
  52 }
  53
  54 }  // namespace
  55
  56 namespace system_logs {
  57
  58 TouchLogSource::TouchLogSource() {
  59 }
  60
  61 TouchLogSource::~TouchLogSource() {
  62 }
  63
  64 void TouchLogSource::Fetch(const SysLogsSourceCallback& callback) {
  65   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  66   DCHECK(!callback.is_null());
  67
  68   SystemLogsResponse* response = new SystemLogsResponse;
  69   BrowserThread::PostBlockingPoolTaskAndReply(
  70       FROM_HERE,
  71       base::Bind(&GetTouchLogs, response),
  72       base::Bind(callback, base::Owned(response)));
  73 }
  74
  75 }  // namespace system_logs