# 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.
import re
def result_contains_repaint_rects(text):
return isinstance(text, str) and (
re.search('"repaintRects": \[$', text, re.MULTILINE) != None or
text.find('Minimum repaint:') != -1)
def extract_layer_tree(input_str):
if not isinstance(input_str, str):
return '{}'
if input_str[0:2] == '{\n':
start = 0
else:
start = input_str.find('\n{\n')
if start == -1:
return '{}'
end = input_str.find('\n}\n', start)
if end == -1:
return '{}'
# FIXME: There may be multiple layer trees in the result.
return input_str[start:end + 3]
def generate_repaint_overlay_html(test_name, actual_text, expected_text):
if not result_contains_repaint_rects(actual_text) and not result_contains_repaint_rects(expected_text):
return ''
expected_layer_tree = extract_layer_tree(expected_text)
actual_layer_tree = extract_layer_tree(actual_text)
minimum_repaint = '[]'
minimum_repaint_match = re.search('Minimum repaint:\n(\[.*\n\])', actual_text, re.DOTALL)
if minimum_repaint_match:
minimum_repaint = minimum_repaint_match.group(1)
return """
%(title)sKnown issues