1 # Copyright (c) 2013 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 import os 6 import parse_deps 7 import re 8 9 srcdir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../src")) 10 11 def GritCheck(): 12 filenames = [os.path.join(srcdir, x) for x in [ 13 "base.js", 14 "about_tracing/profiling_view.js"]] 15 16 grit_files = [] 17 load_sequence = parse_deps.calc_load_sequence(filenames, srcdir) 18 for module in load_sequence: 19 for style_sheet in module.style_sheets: 20 # I'm assuming we only have url()'s associated with images 21 grit_files.extend(re.findall( 22 'url\((?:["|\']?)([^"\'()]*)(?:["|\']?)\)', 23 style_sheet.contents)) 24 25 for idx, filename in enumerate(grit_files): 26 while filename.startswith("../"): 27 filename = filename[3:] 28 grit_files[idx] = "src/" + filename 29 30 known_images = [] 31 for (dirpath, dirnames, filenames) in os.walk('src/images'): 32 for name in filenames: 33 known_images.append(os.path.join(dirpath, name)) 34 35 u = set(grit_files).union(set(known_images)) 36 i = set(grit_files).intersection(set(known_images)) 37 diff = list(u - i) 38 39 if len(diff) == 0: 40 return '' 41 42 error = 'Entries in CSS url()s do not match files in src/images:\n' 43 in_grit_only = list(set(grit_files) - set(known_images)) 44 in_known_only = list(set(known_images) - set(grit_files)) 45 46 if len(in_grit_only) > 0: 47 error += ' In CSS urls()s only:\n ' + '\n '.join(sorted(in_grit_only)) 48 if len(in_known_only) > 0: 49 if len(in_grit_only) > 0: 50 error += '\n\n' 51 error += ' In src/images only:\n ' + '\n '.join(sorted(in_known_only)) 52 53 return error 54
