Update web-platform-tests and CSS tests.

- Update CSS tests to revision e05bfd5e30ed662c2f8a353577003f8eed230180.
- Update web-platform-tests to revision a052787dd5c069a340031011196b73affbd68cd9.

tests/wpt/web-platform-tests/tools/manifest/XMLParser.py

@@ -0,0 +1,126 @@
+from os.path import dirname, join
+
+from collections import OrderedDict
+
+from xml.parsers import expat
+import xml.etree.ElementTree as etree
+
+_catalog = join(dirname(__file__), "catalog")
+
+def _wrap_error(e):
+    err = etree.ParseError(e)
+    err.code = e.code
+    err.position = e.lineno, e.offset
+    raise err
+
+_names = {}
+def _fixname(key):
+    try:
+        name = _names[key]
+    except KeyError:
+        name = key
+        if "}" in name:
+            name = "{" + name
+        _names[key] = name
+    return name
+
+
+class XMLParser(object):
+    """
+    An XML parser with support for XHTML DTDs and all Python-supported encodings
+
+    This implements the API defined by
+    xml.etree.ElementTree.XMLParser, but supports XHTML DTDs
+    (therefore allowing XHTML entities) and supports all encodings
+    Python does, rather than just those supported by expat.
+    """
+    def __init__(self, encoding=None):
+        self._parser = expat.ParserCreate(encoding, "}")
+        self._target = etree.TreeBuilder()
+        # parser settings
+        self._parser.buffer_text = 1
+        self._parser.ordered_attributes = 1
+        self._parser.SetParamEntityParsing(expat.XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE)
+        # parser callbacks
+        self._parser.XmlDeclHandler = self._xml_decl
+        self._parser.StartElementHandler = self._start
+        self._parser.EndElementHandler = self._end
+        self._parser.CharacterDataHandler = self._data
+        self._parser.ExternalEntityRefHandler = self._external
+        self._parser.SkippedEntityHandler = self._skipped
+        # used for our horrible re-encoding hack
+        self._fed_data = []
+        self._read_encoding = None
+
+    def _xml_decl(self, version, encoding, standalone):
+        self._read_encoding = encoding
+
+    def _start(self, tag, attrib_in):
+        self._fed_data = None
+        tag = _fixname(tag)
+        attrib = OrderedDict()
+        if attrib_in:
+            for i in range(0, len(attrib_in), 2):
+                attrib[_fixname(attrib_in[i])] = attrib_in[i+1]
+        return self._target.start(tag, attrib)
+
+    def _data(self, text):
+        return self._target.data(text)
+
+    def _end(self, tag):
+        return self._target.end(_fixname(tag))
+
+    def _external(self, context, base, systemId, publicId):
+        if publicId in {
+                "-//W3C//DTD XHTML 1.0 Transitional//EN",
+                "-//W3C//DTD XHTML 1.1//EN",
+                "-//W3C//DTD XHTML 1.0 Strict//EN",
+                "-//W3C//DTD XHTML 1.0 Frameset//EN",
+                "-//W3C//DTD XHTML Basic 1.0//EN",
+                "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN",
+                "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN",
+                "-//W3C//DTD MathML 2.0//EN",
+                "-//WAPFORUM//DTD XHTML Mobile 1.0//EN"
+        }:
+            parser = self._parser.ExternalEntityParserCreate(context)
+            with open(join(_catalog, "xhtml.dtd"), "rb") as fp:
+                try:
+                    parser.ParseFile(fp)
+                except expat.error:
+                    return False
+
+        return True
+
+    def _skipped(self, name, is_parameter_entity):
+        err = expat.error("undefined entity %s: line %d, column %d" %
+                          (name, self._parser.ErrorLineNumber,
+                           self._parser.ErrorColumnNumber))
+        err.code = expat.errors.XML_ERROR_UNDEFINED_ENTITY
+        err.lineno = self._parser.ErrorLineNumber
+        err.offset = self._parser.ErrorColumnNumber
+        raise err
+
+    def feed(self, data):
+        if self._fed_data is not None:
+            self._fed_data.append(data)
+        try:
+            self._parser.Parse(data, False)
+        except expat.error as v:
+            _wrap_error(v)
+        except ValueError as e:
+            if e.args[0] == 'multi-byte encodings are not supported':
+                assert self._read_encoding is not None
+                xml = b"".join(self._fed_data).decode(self._read_encoding).encode("utf-8")
+                new_parser = XMLParser("utf-8")
+                self._parser = new_parser._parser
+                self._target = new_parser._target
+                self._fed_data = None
+                self.feed(xml)
+
+    def close(self):
+        try:
+            self._parser.Parse("", True)
+        except expat.error as v:
+            _wrap_error(v)
+        tree = self._target.close()
+        return tree