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-rw-r--r--testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/dom.py227
1 files changed, 227 insertions, 0 deletions
diff --git a/testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/dom.py b/testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/dom.py
new file mode 100644
index 000000000..234233b79
--- /dev/null
+++ b/testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/dom.py
@@ -0,0 +1,227 @@
+from __future__ import absolute_import, division, unicode_literals
+
+
+from xml.dom import minidom, Node
+import weakref
+
+from . import _base
+from .. import constants
+from ..constants import namespaces
+from ..utils import moduleFactoryFactory
+
+
+def getDomBuilder(DomImplementation):
+ Dom = DomImplementation
+
+ class AttrList(object):
+ def __init__(self, element):
+ self.element = element
+
+ def __iter__(self):
+ return list(self.element.attributes.items()).__iter__()
+
+ def __setitem__(self, name, value):
+ self.element.setAttribute(name, value)
+
+ def __len__(self):
+ return len(list(self.element.attributes.items()))
+
+ def items(self):
+ return [(item[0], item[1]) for item in
+ list(self.element.attributes.items())]
+
+ def keys(self):
+ return list(self.element.attributes.keys())
+
+ def __getitem__(self, name):
+ return self.element.getAttribute(name)
+
+ def __contains__(self, name):
+ if isinstance(name, tuple):
+ raise NotImplementedError
+ else:
+ return self.element.hasAttribute(name)
+
+ class NodeBuilder(_base.Node):
+ def __init__(self, element):
+ _base.Node.__init__(self, element.nodeName)
+ self.element = element
+
+ namespace = property(lambda self: hasattr(self.element, "namespaceURI")
+ and self.element.namespaceURI or None)
+
+ def appendChild(self, node):
+ node.parent = self
+ self.element.appendChild(node.element)
+
+ def insertText(self, data, insertBefore=None):
+ text = self.element.ownerDocument.createTextNode(data)
+ if insertBefore:
+ self.element.insertBefore(text, insertBefore.element)
+ else:
+ self.element.appendChild(text)
+
+ def insertBefore(self, node, refNode):
+ self.element.insertBefore(node.element, refNode.element)
+ node.parent = self
+
+ def removeChild(self, node):
+ if node.element.parentNode == self.element:
+ self.element.removeChild(node.element)
+ node.parent = None
+
+ def reparentChildren(self, newParent):
+ while self.element.hasChildNodes():
+ child = self.element.firstChild
+ self.element.removeChild(child)
+ newParent.element.appendChild(child)
+ self.childNodes = []
+
+ def getAttributes(self):
+ return AttrList(self.element)
+
+ def setAttributes(self, attributes):
+ if attributes:
+ for name, value in list(attributes.items()):
+ if isinstance(name, tuple):
+ if name[0] is not None:
+ qualifiedName = (name[0] + ":" + name[1])
+ else:
+ qualifiedName = name[1]
+ self.element.setAttributeNS(name[2], qualifiedName,
+ value)
+ else:
+ self.element.setAttribute(
+ name, value)
+ attributes = property(getAttributes, setAttributes)
+
+ def cloneNode(self):
+ return NodeBuilder(self.element.cloneNode(False))
+
+ def hasContent(self):
+ return self.element.hasChildNodes()
+
+ def getNameTuple(self):
+ if self.namespace is None:
+ return namespaces["html"], self.name
+ else:
+ return self.namespace, self.name
+
+ nameTuple = property(getNameTuple)
+
+ class TreeBuilder(_base.TreeBuilder):
+ def documentClass(self):
+ self.dom = Dom.getDOMImplementation().createDocument(None, None, None)
+ return weakref.proxy(self)
+
+ def insertDoctype(self, token):
+ name = token["name"]
+ publicId = token["publicId"]
+ systemId = token["systemId"]
+
+ domimpl = Dom.getDOMImplementation()
+ doctype = domimpl.createDocumentType(name, publicId, systemId)
+ self.document.appendChild(NodeBuilder(doctype))
+ if Dom == minidom:
+ doctype.ownerDocument = self.dom
+
+ def elementClass(self, name, namespace=None):
+ if namespace is None and self.defaultNamespace is None:
+ node = self.dom.createElement(name)
+ else:
+ node = self.dom.createElementNS(namespace, name)
+
+ return NodeBuilder(node)
+
+ def commentClass(self, data):
+ return NodeBuilder(self.dom.createComment(data))
+
+ def fragmentClass(self):
+ return NodeBuilder(self.dom.createDocumentFragment())
+
+ def appendChild(self, node):
+ self.dom.appendChild(node.element)
+
+ def testSerializer(self, element):
+ return testSerializer(element)
+
+ def getDocument(self):
+ return self.dom
+
+ def getFragment(self):
+ return _base.TreeBuilder.getFragment(self).element
+
+ def insertText(self, data, parent=None):
+ data = data
+ if parent != self:
+ _base.TreeBuilder.insertText(self, data, parent)
+ else:
+ # HACK: allow text nodes as children of the document node
+ if hasattr(self.dom, '_child_node_types'):
+ if Node.TEXT_NODE not in self.dom._child_node_types:
+ self.dom._child_node_types = list(self.dom._child_node_types)
+ self.dom._child_node_types.append(Node.TEXT_NODE)
+ self.dom.appendChild(self.dom.createTextNode(data))
+
+ implementation = DomImplementation
+ name = None
+
+ def testSerializer(element):
+ element.normalize()
+ rv = []
+
+ def serializeElement(element, indent=0):
+ if element.nodeType == Node.DOCUMENT_TYPE_NODE:
+ if element.name:
+ if element.publicId or element.systemId:
+ publicId = element.publicId or ""
+ systemId = element.systemId or ""
+ rv.append("""|%s<!DOCTYPE %s "%s" "%s">""" %
+ (' ' * indent, element.name, publicId, systemId))
+ else:
+ rv.append("|%s<!DOCTYPE %s>" % (' ' * indent, element.name))
+ else:
+ rv.append("|%s<!DOCTYPE >" % (' ' * indent,))
+ elif element.nodeType == Node.DOCUMENT_NODE:
+ rv.append("#document")
+ elif element.nodeType == Node.DOCUMENT_FRAGMENT_NODE:
+ rv.append("#document-fragment")
+ elif element.nodeType == Node.COMMENT_NODE:
+ rv.append("|%s<!-- %s -->" % (' ' * indent, element.nodeValue))
+ elif element.nodeType == Node.TEXT_NODE:
+ rv.append("|%s\"%s\"" % (' ' * indent, element.nodeValue))
+ else:
+ if (hasattr(element, "namespaceURI") and
+ element.namespaceURI is not None):
+ name = "%s %s" % (constants.prefixes[element.namespaceURI],
+ element.nodeName)
+ else:
+ name = element.nodeName
+ rv.append("|%s<%s>" % (' ' * indent, name))
+ if element.hasAttributes():
+ attributes = []
+ for i in range(len(element.attributes)):
+ attr = element.attributes.item(i)
+ name = attr.nodeName
+ value = attr.value
+ ns = attr.namespaceURI
+ if ns:
+ name = "%s %s" % (constants.prefixes[ns], attr.localName)
+ else:
+ name = attr.nodeName
+ attributes.append((name, value))
+
+ for name, value in sorted(attributes):
+ rv.append('|%s%s="%s"' % (' ' * (indent + 2), name, value))
+ indent += 2
+ for child in element.childNodes:
+ serializeElement(child, indent)
+ serializeElement(element, 0)
+
+ return "\n".join(rv)
+
+ return locals()
+
+
+# The actual means to get a module!
+getDomModule = moduleFactoryFactory(getDomBuilder)