text: #!/usr/bin/env python
  # Copyright 2015 The Chromium Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  import sys
  import xml.sax
  
  
  class PathsExtractor(xml.sax.ContentHandler):
  
    def __init__(self):
      self.paths = []
  
    def startElement(self, name, attrs):
      if name != 'structure':
        return
      path = attrs['file']
      if path.startswith('../../../third_party/web-animations-js'):
        return
      prefix_1_0 = '../../../third_party/polymer/v1_0/components-chromium/'
      if path.startswith(prefix_1_0):
        self.paths.append(path[len(prefix_1_0):])
      else:
        raise Exception("Unexpected path %s." % path)
  
  def main(argv):
    xml_handler = PathsExtractor()
    xml.sax.parse(argv[1], xml_handler)
    print '\n'.join(sorted(xml_handler.paths))
  
  
  if __name__ == '__main__':
    sys.exit(main(sys.argv))
  