chrome/test/chromedriver/embed_mobile_devices_in_cpp.py

   1 #!/usr/bin/env python
   2 # Copyright 2014 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """Embeds standalone JavaScript snippets in C++ code.
   7
   8 The script requires the devtools/front_end/toolbox/OverridesUI.js file from
   9 WebKit that lists the known mobile devices to be passed in as the only argument.
  10 The list of known devices will be written to a C-style string to be parsed with
  11 JSONReader.
  12 """
  13
  14 import optparse
  15 import os
  16 import re
  17 import subprocess
  18 import sys
  19
  20 import cpp_source
  21
  22
  23 def quotizeKeys(s, keys):
  24   """Returns the string s with each instance of each key wrapped in quotes.
  25
  26   Args:
  27     s: a string containing keys that need to be wrapped in quotes.
  28     keys: an iterable of keys to be wrapped in quotes in the string.
  29   """
  30   for key in keys:
  31     s = re.sub('%s: ' % key, '"%s": ' % key, s)
  32   return s
  33
  34
  35 def main():
  36   parser = optparse.OptionParser()
  37   parser.add_option(
  38       '', '--directory', type='string', default='.',
  39       help='Path to directory where the cc/h files should be created')
  40   options, args = parser.parse_args()
  41
  42   devices = '['
  43   file_name = args[0]
  44   inside_list = False
  45   with open(file_name, 'r') as f:
  46     for line in f:
  47       if not inside_list:
  48         if 'WebInspector.OverridesUI._phones = [' in line:
  49           inside_list = True
  50         if 'WebInspector.OverridesUI._tablets = [' in line:
  51           devices += ','
  52           inside_list = True
  53       else:
  54         if line.strip() == '];':
  55           inside_list = False
  56           continue
  57         devices += line.strip()
  58
  59   output_dir = 'chrome/test/chromedriver/chrome'
  60   devices += ']'
  61   devices = quotizeKeys(devices,
  62                         ['title', 'width', 'height', 'deviceScaleFactor',
  63                          'userAgent', 'touch', 'mobile'])
  64   cpp_source.WriteSource('mobile_device_list',
  65                          output_dir,
  66                          options.directory, {'kMobileDevices': devices})
  67
  68   clang_format = ['clang-format', '-i']
  69   subprocess.Popen(clang_format + ['%s/mobile_device_list.cc' % output_dir])
  70   subprocess.Popen(clang_format + ['%s/mobile_device_list.h' % output_dir])
  71
  72
  73 if __name__ == '__main__':
  74   sys.exit(main())