mirror of
https://github.com/fergalmoran/Chrome2Kindle.git
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127 lines
4.2 KiB
Python
Executable File
127 lines
4.2 KiB
Python
Executable File
#!/usr/bin/env python
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##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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##~ Copyright (C) 2002-2004 TechGame Networks, LLC.
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##~
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##~ This library is free software; you can redistribute it and/or
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##~ modify it under the terms of the BSD style License as found in the
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##~ LICENSE file included with this distribution.
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##
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## Modified by Dirk Holtwick <holtwick@web.de>, 2007-2008
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##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#~ Imports
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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import css
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#~ Definitions
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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class CSSDOMElementInterface(css.CSSElementInterfaceAbstract):
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"""An implementation of css.CSSElementInterfaceAbstract for xml.dom Element Nodes"""
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#~ Constants / Variables / Etc.
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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style = None
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_pseudoStateHandlerLookup = {
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'first-child':
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lambda self: not bool(self.getPreviousSibling()),
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'not-first-child':
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lambda self: bool(self.getPreviousSibling()),
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'last-child':
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lambda self: not bool(self.getNextSibling()),
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'not-last-child':
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lambda self: bool(self.getNextSibling()),
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'middle-child':
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lambda self: not bool(self.getPreviousSibling()) and not bool(self.getNextSibling()),
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'not-middle-child':
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lambda self: bool(self.getPreviousSibling()) or bool(self.getNextSibling()),
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# XXX 'first-line':
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}
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#~ Definitions
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def __init__(self, domElement, cssParser=None):
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self.domElement = domElement
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# print self.domElement.attributes
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if cssParser is not None:
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self.onCSSParserVisit(cssParser)
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def onCSSParserVisit(self, cssParser):
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styleSrc = self.getStyleAttr()
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if styleSrc:
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style = cssParser.parseInline(styleSrc)
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self.setInlineStyle(style)
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def matchesNode(self, (namespace, tagName)):
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if tagName not in ('*', self.domElement.tagName):
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return False
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if namespace in (None, '', '*'):
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# matches any namespace
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return True
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else: # full compare
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return namespace == self.domElement.namespaceURI
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def getAttr(self, name, default=NotImplemented):
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attrValue = self.domElement.attributes.get(name)
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if attrValue is not None:
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return attrValue.value
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else:
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return default
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def getIdAttr(self):
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return self.getAttr('id', '')
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def getClassAttr(self):
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return self.getAttr('class', '')
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def getStyleAttr(self):
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return self.getAttr('style', None)
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def inPseudoState(self, name, params=()):
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handler = self._pseudoStateHandlerLookup.get(name, lambda self: False)
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return handler(self)
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def iterXMLParents(self, includeSelf=False):
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klass = self.__class__
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current = self.domElement
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if not includeSelf:
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current = current.parentNode
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while (current is not None) and (current.nodeType == current.ELEMENT_NODE):
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yield klass(current)
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current = current.parentNode
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def getPreviousSibling(self):
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sibling = self.domElement.previousSibling
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while sibling:
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if sibling.nodeType == sibling.ELEMENT_NODE:
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return sibling
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else:
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sibling = sibling.previousSibling
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return None
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def getNextSibling(self):
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sibling = self.domElement.nextSibling
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while sibling:
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if sibling.nodeType == sibling.ELEMENT_NODE:
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return sibling
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else:
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sibling = sibling.nextSibling
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return None
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def getInlineStyle(self):
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return self.style
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def setInlineStyle(self, style):
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self.style = style
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