| # Copyright 2017 The PDFium Authors. All rights reserved. | 
 | # Use of this source code is governed by a BSD-style license that can be | 
 | # found in the LICENSE file. | 
 |  | 
 | """Presubmit script for pdfium. | 
 |  | 
 | See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts | 
 | for more details about the presubmit API built into depot_tools. | 
 | """ | 
 |  | 
 | def _CheckPublicHeaders(input_api, output_api): | 
 |   """Checks that the public headers match the API tests.""" | 
 |   src_path = input_api.os_path.dirname(input_api.PresubmitLocalPath()) | 
 |   check_script = input_api.os_path.join( | 
 |       src_path, 'testing' , 'tools' , 'api_check.py') | 
 |   cmd = [input_api.python_executable, check_script] | 
 |   try: | 
 |     input_api.subprocess.check_output(cmd) | 
 |     return [] | 
 |   except input_api.subprocess.CalledProcessError as error: | 
 |     return [output_api.PresubmitError('api_check.py failed:', | 
 |                                       long_text=error.output)] | 
 |  | 
 |  | 
 | def CheckChangeOnUpload(input_api, output_api): | 
 |   results = [] | 
 |   results.extend(_CheckPublicHeaders(input_api, output_api)) | 
 |   return results | 
 |  | 
 |  | 
 | def CheckChangeOnCommit(input_api, output_api): | 
 |   results = [] | 
 |   results.extend(_CheckPublicHeaders(input_api, output_api)) | 
 |   return results |