old_contents: # Copyright (c) 2012 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.
  
  """Presubmit script for Chromium WebUI resources.
  
  See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
  for more details about the presubmit API built into gcl/git cl, and see
  http://www.chromium.org/developers/web-development-style-guide for the rules
  we're checking against here.
  """
  
  
  def CheckChangeOnUpload(input_api, output_api):
    return _CommonChecks(input_api, output_api)
  
  
  def CheckChangeOnCommit(input_api, output_api):
    return _CommonChecks(input_api, output_api)
  
  
  def _CommonChecks(input_api, output_api):
    """Checks common to both upload and commit."""
    results = []
    resources = input_api.PresubmitLocalPath()
  
    path = input_api.os_path
    affected_files = (f.AbsoluteLocalPath() for f in input_api.AffectedFiles())
    would_affect_tests = (
        path.join(resources, 'PRESUBMIT.py'),
        path.join(resources, 'test_presubmit.py'),
        path.join(resources, 'web_dev_style', 'css_checker.py'),
        path.join(resources, 'web_dev_style', 'js_checker.py'),
    )
    if any(f for f in affected_files if f in would_affect_tests):
      tests = [path.join(resources, 'test_presubmit.py')]
      results.extend(
          input_api.canned_checks.RunUnitTests(input_api, output_api, tests))
  
    import sys
    old_path = sys.path
  
    try:
      sys.path = [resources] + old_path
      from web_dev_style import css_checker, js_checker
  
      def _html_css_js_resource(p):
        return p.endswith(('.html', '.css', '.js')) and p.startswith(resources)
  
      def is_resource(maybe_resource):
        return _html_css_js_resource(maybe_resource.AbsoluteLocalPath())
  
      # TODO(samarth): remove this exception <http://crbug.com/222642>.
      instant_path = path.join(resources, 'local_ntp')
      def is_resource_no_instant(maybe_resource):
        f = maybe_resource.AbsoluteLocalPath()
        return _html_css_js_resource(f) and not f.startswith(instant_path)
  
      results.extend(css_checker.CSSChecker(
          input_api, output_api, file_filter=is_resource_no_instant).RunChecks())
      results.extend(js_checker.JSChecker(
          input_api, output_api, file_filter=is_resource).RunChecks())
    finally:
      sys.path = old_path
  
    return results
  
new_contents: # Copyright (c) 2012 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.
  
  """Presubmit script for Chromium WebUI resources.
  
  See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
  for more details about the presubmit API built into gcl/git cl, and see
  http://www.chromium.org/developers/web-development-style-guide for the rules
  we're checking against here.
  """
  
  
  def CheckChangeOnUpload(input_api, output_api):
    return _CommonChecks(input_api, output_api)
  
  
  def CheckChangeOnCommit(input_api, output_api):
    return _CommonChecks(input_api, output_api)
  
  
  def _CommonChecks(input_api, output_api):
    """Checks common to both upload and commit."""
    results = []
    resources = input_api.PresubmitLocalPath()
  
    path = input_api.os_path
    affected_files = (f.AbsoluteLocalPath() for f in input_api.AffectedFiles())
    would_affect_tests = (
        path.join(resources, 'PRESUBMIT.py'),
        path.join(resources, 'test_presubmit.py'),
        path.join(resources, 'web_dev_style', 'css_checker.py'),
        path.join(resources, 'web_dev_style', 'js_checker.py'),
    )
    if any(f for f in affected_files if f in would_affect_tests):
      tests = [path.join(resources, 'test_presubmit.py')]
      results.extend(
          input_api.canned_checks.RunUnitTests(input_api, output_api, tests))
  
    import sys
    old_path = sys.path
  
    try:
      sys.path = [resources] + old_path
      from web_dev_style import css_checker, js_checker
  
      def _html_css_js_resource(p):
        return p.endswith(('.html', '.css', '.js')) and p.startswith(resources)
  
      def is_resource(maybe_resource):
        return _html_css_js_resource(maybe_resource.AbsoluteLocalPath())
  
      results.extend(css_checker.CSSChecker(
          input_api, output_api, file_filter=is_resource).RunChecks())
      results.extend(js_checker.JSChecker(
          input_api, output_api, file_filter=is_resource).RunChecks())
    finally:
      sys.path = old_path
  
    return results
  
subject: remove CSS linter exception for local_ntp.