pdfium_skia_gold_session.py

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# Copyright 2021 The PDFium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""PDFium implementation of //build/skia_gold_common/skia_gold_session.py."""
 
from skia_gold_common import output_managerless_skia_gold_session as omsgs
 
 
# ComparisonResults nested inside the SkiaGoldSession causes issues with
# multiprocessing and pickling, so it was moved out here.
class PDFiumComparisonResults:
  """Struct-like object for storing results of an image comparison."""
 
  def __init__(self):
    self.public_triage_link = None
    self.internal_triage_link = None
    self.triage_link_omission_reason = None
    self.local_diff_given_image = None
    self.local_diff_closest_image = None
    self.local_diff_diff_image = None
 
 
class PDFiumSkiaGoldSession(omsgs.OutputManagerlessSkiaGoldSession):
 
  def _GetDiffGoldInstance(self):
    return str(self._instance)
 
  def ComparisonResults(self):
    return PDFiumComparisonResults()