chrome/installer/util/uninstall_metrics.h

   1 // Copyright 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 #ifndef CHROME_INSTALLER_UTIL_UNINSTALL_METRICS_H_
   6 #define CHROME_INSTALLER_UTIL_UNINSTALL_METRICS_H_
   7
   8 #include "base/strings/string16.h"
   9
  10 namespace base {
  11 class DictionaryValue;
  12 class FilePath;
  13 }
  14
  15 namespace installer {
  16
  17 // Extracts uninstall metrics from the given JSON value.
  18 bool ExtractUninstallMetrics(const base::DictionaryValue& root,
  19                              base::string16* uninstall_metrics);
  20
  21 // Extracts uninstall metrics from the JSON file located at file_path.
  22 // Returns them in a form suitable for appending to a url that already
  23 // has GET parameters, i.e. &metric1=foo&metric2=bar.
  24 // Returns true if uninstall_metrics has been successfully populated with
  25 // the uninstall metrics, false otherwise.
  26 bool ExtractUninstallMetricsFromFile(const base::FilePath& file_path,
  27                                      base::string16* uninstall_metrics);
  28
  29 }  // namespace installer
  30
  31 #endif  // CHROME_INSTALLER_UTIL_UNINSTALL_METRICS_H_