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########################################################################
#
# File Name: HTMLOptionElement.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.html.HTMLElement import HTMLElement
from xml.dom import Node
class HTMLOptionElement(HTMLElement):
def __init__(self, ownerDocument, nodeName='OPTION'):
HTMLElement.__init__(self, ownerDocument, nodeName)
### Attribute Methods ###
def _get_defaultSelected(self):
return self._get_selected()
def _set_defaultSelected(self, selected):
self._set_selected(selected)
def _get_disabled(self):
return self.getAttributeNode('DISABLED') and 1 or 0
def _set_disabled(self,disabled):
if disabled:
self.setAttribute('DISABLED', 'DISABLED')
else:
self.removeAttribute('DISABLED')
def _get_form(self):
parent = self.parentNode
while parent:
if parent.nodeName == "FORM":
return parent
parent = parent.parentNode
return None
def _get_index(self):
p = self.parentNode
if p.tagName != 'SELECT':
return -1
options = p._get_options()
try:
return options.index(self)
except:
return -1
def _get_label(self):
return self.getAttribute('LABEL')
def _set_label(self,label):
self.setAttribute('LABEL',label)
def _get_selected(self):
return self.hasAttribute('SELECTED')
def _set_selected(self, selected):
if selected:
self.setAttribute('SELECTED', 'SELECTED')
else:
self.removeAttribute('SELECTED')
def _get_text(self):
if not self.firstChild:
return
if self.firstChild == self.lastChild:
return self.firstChild.data
self.normalize()
text = filter(lambda x: x.nodeType == Node.TEXT_NODE, self.childNodes)
return text[0].data
def _set_text(self, value):
text = None
for node in self.childNodes:
if not text and node.nodeType == Node.TEXT_NODE:
text = node
else:
self.removeChild(node)
if text:
text.data = value
else:
text = self.ownerDocument.createTextNode(value)
self.appendChild(text)
def _get_value(self):
return self.getAttribute('VALUE')
def _set_value(self,value):
self.setAttribute('VALUE',value)
### Attribute Access Mappings ###
_readComputedAttrs = HTMLElement._readComputedAttrs.copy()
_readComputedAttrs.update ({
'defaultSelected' : _get_defaultSelected,
'disabled' : _get_disabled,
'form' : _get_form,
'index' : _get_index,
'label' : _get_label,
'selected' : _get_selected,
'text' : _get_text,
'value' : _get_value,
})
_writeComputedAttrs = HTMLElement._writeComputedAttrs.copy()
_writeComputedAttrs.update ({
'defaultSelected' : _set_defaultSelected,
'disabled' : _set_disabled,
'label' : _set_label,
'selected' : _set_selected,
'value' : _set_value,
})
_readOnlyAttrs = filter(lambda k,m=_writeComputedAttrs: not m.has_key(k),
HTMLElement._readOnlyAttrs + _readComputedAttrs.keys())
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