# Copyright 2014 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.

"""Chromium presubmit script for src/extensions/browser.

See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
for more details on the presubmit API built into gcl.
"""

import sys

def GetPreferredTryMasters(project, change):
  return {
    'tryserver.chromium.linux': {
      'linux_chromium_chromeos_rel': set(['defaulttests']),
    }
  }

def _CreateHistogramValueChecker(input_api, output_api):
  original_sys_path = sys.path

  try:
    sys.path.append(input_api.os_path.join(
        input_api.PresubmitLocalPath(), '..', '..', 'tools',
        'strict_enum_value_checker'))
    from strict_enum_value_checker import StrictEnumValueChecker
  finally:
    sys.path = original_sys_path

  return StrictEnumValueChecker(input_api, output_api,
      start_marker='enum HistogramValue {', end_marker='  // Last entry:',
      path='extensions/browser/extension_function_histogram_value.h')

def CheckChangeOnUpload(input_api, output_api):
  results = []
  results += _CreateHistogramValueChecker(input_api, output_api).Run()
  results += input_api.canned_checks.CheckPatchFormatted(input_api, output_api)
  return results

def CheckChangeOnCommit(input_api, output_api):
  return _CreateHistogramValueChecker(input_api, output_api).Run()