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Diffstat (limited to 'Tools/Scripts/webkitpy/w3c/test_converter.py')
| -rw-r--r-- | Tools/Scripts/webkitpy/w3c/test_converter.py | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/Tools/Scripts/webkitpy/w3c/test_converter.py b/Tools/Scripts/webkitpy/w3c/test_converter.py deleted file mode 100644 index 2e9bfcb9a..000000000 --- a/Tools/Scripts/webkitpy/w3c/test_converter.py +++ /dev/null @@ -1,193 +0,0 @@ -#!/usr/bin/env python - -# Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# 1. Redistributions of source code must retain the above -# copyright notice, this list of conditions and the following -# disclaimer. -# 2. Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following -# disclaimer in the documentation and/or other materials -# provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY -# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE -# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, -# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -# SUCH DAMAGE. - -import logging -import re - -from webkitpy.common.host import Host -from webkitpy.common.webkit_finder import WebKitFinder -from webkitpy.thirdparty.BeautifulSoup import BeautifulSoup, Tag - - -_log = logging.getLogger(__name__) - - -class W3CTestConverter(object): - - def __init__(self): - self._host = Host() - self._filesystem = self._host.filesystem - self._webkit_root = WebKitFinder(self._filesystem).webkit_base() - - # These settings might vary between WebKit and Blink - self._css_property_file = self.path_from_webkit_root('Source', 'WebCore', 'css', 'CSSPropertyNames.in') - self._css_property_split_string = '=' - - self.prefixed_properties = self.read_webkit_prefixed_css_property_list() - - def path_from_webkit_root(self, *comps): - return self._filesystem.abspath(self._filesystem.join(self._webkit_root, *comps)) - - def read_webkit_prefixed_css_property_list(self): - prefixed_properties = [] - - contents = self._filesystem.read_text_file(self._css_property_file) - for line in contents.splitlines(): - # Find lines starting with the -webkit- prefix. - match = re.match('-webkit-[\w|-]*', line) - if match: - # Ignore lines where both the prefixed and non-prefixed property - # are supported - denoted by -webkit-some-property = some-property. - fields = line.split(self._css_property_split_string) - if len(fields) == 2 and fields[1].strip() in fields[0].strip(): - continue - prefixed_properties.append(match.group(0)) - - return prefixed_properties - - def convert_for_webkit(self, new_path, filename): - """ Converts a file's |contents| so it will function correctly in its |new_path| in Webkit. - - Returns the list of modified properties and the modified text if the file was modifed, None otherwise.""" - contents = self._filesystem.read_binary_file(filename) - if filename.endswith('.css'): - return self.convert_css(contents, filename) - return self.convert_html(new_path, contents, filename) - - def convert_css(self, contents, filename): - return self.add_webkit_prefix_to_unprefixed_properties(contents, filename) - - def convert_html(self, new_path, contents, filename): - doc = BeautifulSoup(contents) - did_modify_paths = self.convert_testharness_paths(doc, new_path, filename) - converted_properties_and_content = self.convert_prefixed_properties(doc, filename) - return converted_properties_and_content if (did_modify_paths or converted_properties_and_content[0]) else None - - def convert_testharness_paths(self, doc, new_path, filename): - """ Update links to testharness.js in the BeautifulSoup |doc| to point to the copy in |new_path|. - - Returns whether the document was modified.""" - - # Look for the W3C-style path to any testharness files - scripts (.js) or links (.css) - pattern = re.compile('/resources/testharness') - script_tags = doc.findAll(src=pattern) - link_tags = doc.findAll(href=pattern) - testharness_tags = script_tags + link_tags - - if not testharness_tags: - return False - - resources_path = self.path_from_webkit_root('LayoutTests', 'resources') - resources_relpath = self._filesystem.relpath(resources_path, new_path) - - for tag in testharness_tags: - # FIXME: We need to handle img, audio, video tags also. - attr = 'src' - if tag.name != 'script': - attr = 'href' - - if not attr in tag.attrMap: - # FIXME: Figure out what to do w/ invalid tags. For now, we return False - # and leave the document unmodified, which means that it'll probably fail to run. - _log.error("Missing an attr in %s" % filename) - return False - - old_path = tag[attr] - new_tag = Tag(doc, tag.name, tag.attrs) - new_tag[attr] = re.sub(pattern, resources_relpath + '/testharness', old_path) - - self.replace_tag(tag, new_tag) - - return True - - def convert_prefixed_properties(self, doc, filename): - """ Searches a BeautifulSoup |doc| for any CSS properties requiring the -webkit- prefix and converts them. - - Returns the list of converted properties and the modified document as a string """ - - converted_properties = [] - - # Look for inline and document styles. - inline_styles = doc.findAll(style=re.compile('.*')) - style_tags = doc.findAll('style') - all_styles = inline_styles + style_tags - - for tag in all_styles: - - # Get the text whether in a style tag or style attribute. - style_text = '' - if tag.name == 'style': - if not tag.contents: - continue - style_text = tag.contents[0] - else: - style_text = tag['style'] - - updated_style_text = self.add_webkit_prefix_to_unprefixed_properties(style_text, filename) - - # Rewrite tag only if changes were made. - if updated_style_text[0]: - converted_properties.extend(updated_style_text[0]) - - new_tag = Tag(doc, tag.name, tag.attrs) - new_tag.insert(0, updated_style_text[1]) - - self.replace_tag(tag, new_tag) - - return (converted_properties, doc.prettify()) - - def add_webkit_prefix_to_unprefixed_properties(self, text, filename): - """ Searches |text| for instances of properties requiring the -webkit- prefix and adds the prefix to them. - - Returns the list of converted properties and the modified text.""" - - converted_properties = [] - - for prefixed_property in self.prefixed_properties: - # FIXME: add in both the prefixed and unprefixed versions, rather than just replacing them? - # That might allow the imported test to work in other browsers more easily. - - unprefixed_property = prefixed_property.replace('-webkit-', '') - - # Look for the various ways it might be in the CSS - # Match the the property preceded by either whitespace or left curly brace - # or at the beginning of the string (for inline style attribute) - pattern = '([\s{]|^)' + unprefixed_property + '(\s+:|:)' - if re.search(pattern, text): - _log.info('converting %s -> %s' % (unprefixed_property, prefixed_property)) - converted_properties.append(prefixed_property) - text = re.sub(pattern, prefixed_property + ':', text) - - # FIXME: Handle the JS versions of these properties and GetComputedStyle, too. - return (converted_properties, text) - - def replace_tag(self, old_tag, new_tag): - index = old_tag.parent.contents.index(old_tag) - old_tag.parent.insert(index, new_tag) - old_tag.extract() |