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module Nokogiri
module HTML
class DocumentFragment < Nokogiri::XML::DocumentFragment
####
# Create a Nokogiri::XML::DocumentFragment from +tags+, using +encoding+
def self.parse tags, encoding = nil
doc = HTML::Document.new
encoding ||= if tags.respond_to?(:encoding)
encoding = tags.encoding
if encoding == ::Encoding::ASCII_8BIT
'UTF-8'
else
encoding.name
end
else
'UTF-8'
end
doc.encoding = encoding
new(doc, tags)
end
def initialize document, tags = nil, ctx = nil
return self unless tags
if ctx
preexisting_errors = document.errors.dup
node_set = ctx.parse("<div>#{tags}</div>")
node_set.first.children.each { |child| child.parent = self } unless node_set.empty?
self.errors = document.errors - preexisting_errors
else
# This is a horrible hack, but I don't care
if tags.strip =~ /^<body/i
path = "/html/body"
else
path = "/html/body/node()"
end
temp_doc = HTML::Document.parse "<html><body>#{tags}", nil, document.encoding
temp_doc.xpath(path).each { |child| child.parent = self }
self.errors = temp_doc.errors
end
children
end
end
end
end
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