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########################################################################
#
# File Name: HTMLElement.py
#
#
"""
WWW: http://4suite.com/4DOM e-mail: support@4suite.com
Copyright (c) 2000 Fourthought Inc, USA. All Rights Reserved.
See http://4suite.com/COPYRIGHT for license and copyright information
"""
from xml.dom.Element import Element
from xml.dom import EMPTY_NAMESPACE, EMPTY_PREFIX
import string
class HTMLElement(Element):
def __init__(self, ownerDocument, nodeName):
tagName = string.upper(nodeName)
Element.__init__(self, ownerDocument, tagName,
EMPTY_NAMESPACE, EMPTY_PREFIX,tagName)
### Attribute Methods ###
def _get_id(self):
return self.getAttribute('ID')
def _set_id(self,ID):
self.setAttribute('ID',ID)
def _get_title(self):
return self.getAttribute('TITLE')
def _set_title(self,title):
self.setAttribute('TITLE',title)
def _get_lang(self):
return self.getAttribute('LANG')
def _set_lang(self,lang):
self.setAttribute('LANG',lang)
def _get_dir(self):
return self.getAttribute('DIR')
def _set_dir(self,dir):
self.setAttribute('DIR',dir)
def _get_className(self):
return self.getAttribute('CLASSNAME')
def _set_className(self,className):
self.setAttribute('CLASSNAME',className)
### Overridden Methods ###
def getAttribute(self, name):
attr = self.attributes.getNamedItem(string.upper(name))
return attr and attr.value or ''
def getAttributeNode(self, name):
return self.attributes.getNamedItem(string.upper(name))
def getElementsByTagName(self, tagName):
return Element.getElementsByTagName(self, string.upper(tagName))
def hasAttribute(self, name):
return self.attributes.getNamedItem(string.upper(name)) is not None
def removeAttribute(self, name):
attr = self.attributes.getNamedItem(string.upper(name))
attr and self.removeAttributeNode(attr)
def setAttribute(self, name, value):
Element.setAttribute(self, string.upper(name), value)
def _4dom_validateString(self, value):
return value
### Helper Functions For Cloning ###
def _4dom_clone(self, owner):
e = self.__class__(owner,
self.tagName)
for attr in self.attributes:
clone = attr._4dom_clone(owner)
if clone.localName is None:
e.attributes.setNamedItem(clone)
else:
e.attributes.setNamedItemNS(clone)
clone._4dom_setOwnerElement(self)
return e
def __getinitargs__(self):
return (self.ownerDocument,
self.tagName
)
### Attribute Access Mappings ###
_readComputedAttrs = Element._readComputedAttrs.copy()
_readComputedAttrs.update ({
'id' : _get_id,
'title' : _get_title,
'lang' : _get_lang,
'dir' : _get_dir,
'className' : _get_className,
})
_writeComputedAttrs = Element._writeComputedAttrs.copy()
_writeComputedAttrs.update ({
'id' : _set_id,
'title' : _set_title,
'lang' : _set_lang,
'dir' : _set_dir,
'className' : _set_className,
})
_readOnlyAttrs = filter(lambda k,m=_writeComputedAttrs: not m.has_key(k),
Element._readOnlyAttrs + _readComputedAttrs.keys())
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