PRESUBMIT.py revision 5821806d5e7f356e8fa4b058a389a808ea183019 
1# Copyright (c) 2012 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5"""Presubmit script for Chromium Ash resources.
6
7See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
8for more details about the presubmit API built into gcl/git cl, and see
9http://www.chromium.org/developers/web-development-style-guide for the rules
10we're checking against here.
11"""
12
13
14def CheckChangeOnUpload(input_api, output_api):
15  return _CommonChecks(input_api, output_api)
16
17
18def CheckChangeOnCommit(input_api, output_api):
19  return _CommonChecks(input_api, output_api)
20
21
22def _CommonChecks(input_api, output_api):
23  """Checks common to both upload and commit."""
24  results = []
25  resources = input_api.os_path.join(input_api.PresubmitLocalPath(),
26      '../../ui/resources')
27
28  # List of paths with their associated scale factor. This is used to verify
29  # that the images modified in one are the correct scale of the other.
30  path_scales = [
31    [(100, 'default_100_percent/'), (200, 'default_200_percent/')],
32  ]
33
34  import sys
35  old_path = sys.path
36
37  try:
38    sys.path = [resources] + old_path
39    from resource_check import resource_scale_factors
40
41    for paths in path_scales:
42      results.extend(resource_scale_factors.ResourceScaleFactors(
43          input_api, output_api, paths).RunChecks())
44  finally:
45    sys.path = old_path
46
47  return results
48