class Nokogiri::XML::DocumentFragment

def coerce data 

def coerce data
  return super unless String === data
  document.fragment(data).children
end

def css *args

For more information see Nokogiri::XML::Searchable#css

selectors. For example:
Search this fragment for CSS +rules+. +rules+ must be one or more CSS

call-seq: css *rules, [namespace-bindings, custom-pseudo-class]
## 
def css *args
  if children.any?
    children.css(*args) # 'children' is a smell here
  else
    NodeSet.new(document)
  end
end

def errors

A list of Nokogiri::XML::SyntaxError found when parsing a document 
def errors
  document.errors
end

def errors= things # :nodoc:

:nodoc: 
def errors= things # :nodoc:
  document.errors = things
end

def initialize document, tags = nil, ctx = nil

to +ctx+.
subtree created, e.g., namespaces will be resolved relative
If +ctx+ is present, it is used as a context node for the

Create a new DocumentFragment from +tags+.
# 
def initialize document, tags = nil, ctx = nil
  return self unless tags
  children = if ctx
               # Fix for issue#490
               if Nokogiri.jruby?
                 # fix for issue #770
                 ctx.parse("<root #{namespace_declarations(ctx)}>#{tags}</root>").children
               else
                 ctx.parse(tags)
               end
             else
               XML::Document.parse("<root>#{tags}</root>") \
                 .xpath("/root/node()")
             end
  children.each { |child| child.parent = self }
end

def name

return the name for DocumentFragment
## 
def name
  '#document-fragment'
end

def namespace_declarations ctx

fix for issue 770 
def namespace_declarations ctx
  ctx.namespace_scopes.map do |namespace|
    prefix = namespace.prefix.nil? ? "" : ":#{namespace.prefix}"
    %Q{xmlns#{prefix}="#{namespace.href}"}
  end.join ' '
end

def parse tags

Create a Nokogiri::XML::DocumentFragment from +tags+
### 
def parse tags
  self.new(XML::Document.new, tags)
end

def search *rules

For more information see Nokogiri::XML::Searchable#search

Search this fragment for +paths+. +paths+ must be one or more XPath or CSS queries.

call-seq: search *paths, [namespace-bindings, xpath-variable-bindings, custom-handler-class]
## 
def search *rules
  rules, handler, ns, binds = extract_params(rules)
  rules.inject(NodeSet.new(document)) do |set, rule|
    set += if rule =~ Searchable::LOOKS_LIKE_XPATH
             xpath(*([rule, ns, handler, binds].compact))
           else
             children.css(*([rule, ns, handler].compact)) # 'children' is a smell here
           end
  end
end

def to_html *args

See Nokogiri::XML::NodeSet#to_html
Convert this DocumentFragment to html
## 
def to_html *args
  if Nokogiri.jruby?
    options = args.first.is_a?(Hash) ? args.shift : {}
    if !options[:save_with]
      options[:save_with] = Node::SaveOptions::NO_DECLARATION | Node::SaveOptions::NO_EMPTY_TAGS | Node::SaveOptions::AS_HTML
    end
    args.insert(0, options)
  end
  children.to_html(*args)
end

def to_s

Convert this DocumentFragment to a string
## 
def to_s
  children.to_s
end

def to_xhtml *args

See Nokogiri::XML::NodeSet#to_xhtml
Convert this DocumentFragment to xhtml
## 
def to_xhtml *args
  if Nokogiri.jruby?
    options = args.first.is_a?(Hash) ? args.shift : {}
    if !options[:save_with]
      options[:save_with] = Node::SaveOptions::NO_DECLARATION | Node::SaveOptions::NO_EMPTY_TAGS | Node::SaveOptions::AS_XHTML
    end
    args.insert(0, options)
  end
  children.to_xhtml(*args)
end

def to_xml *args

See Nokogiri::XML::NodeSet#to_xml
Convert this DocumentFragment to xml
## 
def to_xml *args
  children.to_xml(*args)
end