Class: Locator::Dom::Htmlunit::Element

Inherits:
Element
  • Object
show all
Defined in:
lib/locator/dom/htmlunit/element.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(element) ⇒ Element

Returns a new instance of Element.



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# File 'lib/locator/dom/htmlunit/element.rb', line 7

def initialize(element)
  @element = element || raise('nil passed as an element')
  @matches = []
end

Instance Attribute Details

#element ⇒ Object (readonly)

Returns the value of attribute element.



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# File 'lib/locator/dom/htmlunit/element.rb', line 5

def element
  @element
end

#matches ⇒ Object (readonly)

Returns the value of attribute matches.



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# File 'lib/locator/dom/htmlunit/element.rb', line 5

def matches
  @matches
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 12

def <=>(other)
  to_s.length <=> other.to_s.length
end

#ancestor_of?(other) ⇒ Boolean

Returns:



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# File 'lib/locator/dom/htmlunit/element.rb', line 74

def ancestor_of?(other)
  other.element.ancestors.include?(element)
end

#ancestors ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 65

def ancestors
  ancestors, node = [], element.getParentNode
  until node.getNodeName == '#document'
    ancestors.unshift(Element.new(node))
    node = node.getParentNode
  end
  ancestors
end

#attribute(name) ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 41

def attribute(name)
  element.getAttribute(name)
end

#content ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 28

def content
  # TODO HtmlUnit has asText and getTextContent
  element.getTextContent # Celerity normalizes this
end

#css_path ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 24

def css_path
  raise 'not implemented'
end

#element_by_id(id) ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 45

def element_by_id(id)
  element_by_xpath("//*[@id='#{id}']")
end

#element_by_xpath(xpath) ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 49

def element_by_xpath(xpath)
  if element = self.element.getFirstByXPath(xpath)
    Element.new(element)
  end
end

#elements_by_css(*rules) ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 61

def elements_by_css(*rules)
  elements_by_xpath(*::Nokogiri::CSS.xpath_for(*rules))
end

#elements_by_xpath(*xpaths) ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 55

def elements_by_xpath(*xpaths)
  xpaths.map do |xpath| 
    element.getByXPath(xpath).toArray.map { |e| Element.new(e) }
  end.flatten
end

#name ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 16

def name
  element.getNodeName
end

#to_s ⇒ Object

def inner_html

element.inner_html

end



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# File 'lib/locator/dom/htmlunit/element.rb', line 37

def to_s
  element.asXml
end

#xpath ⇒ Object 



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# File 'lib/locator/dom/htmlunit/element.rb', line 20

def xpath
  element.getCanonicalXPath
end