Add property to CssStyleDeclaration to detect if a CSS value is available.

tools/dom/scripts/dartdomgenerator.py

 #!/usr/bin/python
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """This is the entry point to create Dart APIs from the IDL database."""
 
+import css_code_generator
 import dartgenerator
 import database
 import fremontcutbuilder
 import logging
 import monitored
 import multiemitter
 import optparse
 import os
 import shutil
 import subprocess
@@ skipping 138 matching lines @@
 def GenerateSingleFile(library_path, output_dir, generated_output_dir=None):
   library_dir = os.path.dirname(library_path)
   library_filename = os.path.basename(library_path)
   copy_dart_script = os.path.relpath('../../copy_dart.py',
       library_dir)
   output_dir = os.path.relpath(output_dir, library_dir)
   command = ' '.join(['cd', library_dir, ';',
                       copy_dart_script, output_dir, library_filename])
   subprocess.call([command], shell=True)
 
+def UpdateCssProperties():
+  """Regenerate the CssStyleDeclaration template file with the current CSS
+  properties."""
+  _logger.info('Updating Css Properties.')
+  css_code_generator.GenerateCssTemplateFile()
+
 def main():
   parser = optparse.OptionParser()
   parser.add_option('--parallel', dest='parallel',
                     action='store_true', default=False,
                     help='Use fremontcut in parallel mode.')
   parser.add_option('--rebuild', dest='rebuild',
                     action='store_true', default=False,
                     help='Rebuild the database from IDL using fremontcut.')
   parser.add_option('--systems', dest='systems',
                     action='store', type='string',
@@ skipping 27 matching lines @@
       current_dir, '..', '..', utils.GetBuildDir(utils.GuessOS()),
       'generated')
 
   dart2js_output_dir = None
   if 'htmldart2js' in systems:
     dart2js_output_dir = os.path.join(output_dir, 'dart2js')
   dartium_output_dir = None
   if 'htmldartium' in systems:
     dartium_output_dir = os.path.join(output_dir, 'dartium')
 
+  UpdateCssProperties()
   if options.rebuild:
     # Parse the IDL and create the database.
     database = fremontcutbuilder.main(options.parallel)
   else:
     # Load the previously generated database.
     database = LoadDatabase(database_dir, options.use_database_cache)
   GenerateFromDatabase(database, dart2js_output_dir, dartium_output_dir,
       options.update_dom_metadata, options.dart_use_blink)
 
   if 'htmldart2js' in systems:
     _logger.info('Generating dart2js single files.')
     for library_name in HTML_LIBRARY_NAMES:
       GenerateSingleFile(
           os.path.join(dart2js_output_dir, '%s_dart2js.dart' % library_name),
           os.path.join('..', '..', '..', 'sdk', 'lib', library_name, 'dart2js'))
   if 'htmldartium' in systems:
     _logger.info('Generating dartium single files.')
     for library_name in HTML_LIBRARY_NAMES:
       GenerateSingleFile(
           os.path.join(dartium_output_dir, '%s_dartium.dart' % library_name),
           os.path.join('..', '..', '..', 'sdk', 'lib', library_name, 'dartium'))
     GenerateSingleFile(
         os.path.join(dartium_output_dir, '_blink_dartium.dart'),
         os.path.join('..', '..', '..', 'sdk', 'lib', '_blink', 'dartium'))
 
 if __name__ == '__main__':
   sys.exit(main())