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lines changed Original file line number Diff line number Diff line change 32
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class Node (xml .dom .Node ):
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- """Define properties accessible on a DOM node."""
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+ """Base class representing a node in the DOM tree.
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+ Provides core properties and methods that all DOM nodes must implement.
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+ """
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namespaceURI = None # this is non-null only for elements and attributes
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parentNode = None
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ownerDocument = None
@@ -84,11 +86,11 @@ def _get_lastChild(self):
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def insertBefore (self , newChild , refChild ):
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"""Insert a new DOM Node before an existing Node.
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- https://dom.spec.whatwg.org/#dom-node-insertbefore
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- The insertBefore(node, child) method, when invoked,
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- must return the result of pre-inserting node into
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- this before child .
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- See also https://dom.spec.whatwg.org/#concept-node-pre-insert
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+ newChild
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+ The new node to insert
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+ refChild
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+ The existing node that will be the next sibling of newChild .
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+ If None, newChild is appended to the end.
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"""
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if newChild .nodeType == self .DOCUMENT_FRAGMENT_NODE :
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for c in tuple (newChild .childNodes ):
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