Module: Celerity::XpathSupport

Defined in:

lib/celerity/xpath_support.rb

Overview

Method Summary

• - (Celerity::Element) element_by_xpath(xpath) Get the first element found matching the given XPath.
• - (Object) element_from_dom_node(obj) Convert the given HtmlUnit DomNode to a Celerity object.
• - (Array<Celerity::Element>) elements_by_xpath(xpath) Get all the elements matching the given XPath.

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# File 'lib/celerity/xpath_support.rb', line 16

def element_by_xpath(xpath)
  assert_exists
  obj = @page.getFirstByXPath(xpath)
  element_from_dom_node(obj)
end

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# File 'lib/celerity/xpath_support.rb', line 40

def element_from_dom_node(obj)
  element_class = Util.htmlunit2celerity(obj.class) || Element
  element_class.new(self, :object, obj)
end

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# File 'lib/celerity/xpath_support.rb', line 29

def elements_by_xpath(xpath)
  assert_exists
  objects = @page.getByXPath(xpath)
  # should use an ElementCollection here?
  objects.map { |o| element_from_dom_node(o) }.compact
end