Module: Ferrum::Page::DOM

Included in:
Ferrum::Page
Defined in:
lib/ferrum/page/dom.rb

Instance Method Summary collapse

Instance Method Details

#at_css(selector, within: nil) ⇒ Object 



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# File 'lib/ferrum/page/dom.rb', line 43

def at_css(selector, within: nil)
  node_id = within&.node_id || @document_id

  id = command("DOM.querySelector",
               nodeId: node_id,
               selector: selector)["nodeId"]
  build_node(id)
end

#at_xpath(selector, within: nil) ⇒ Object

Raises:



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# File 'lib/ferrum/page/dom.rb', line 26

def at_xpath(selector, within: nil)
  raise NotImplemented
end

#body ⇒ Object 



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# File 'lib/ferrum/page/dom.rb', line 14

def body
  evaluate("document.documentElement.outerHTML")
end

#css(selector, within: nil) ⇒ Object 



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# File 'lib/ferrum/page/dom.rb', line 34

def css(selector, within: nil)
  node_id = within&.node_id || @document_id

  ids = command("DOM.querySelectorAll",
                nodeId: node_id,
                selector: selector)["nodeIds"]
  ids.map { |id| build_node(id) }.compact
end

#current_url ⇒ Object 



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# File 'lib/ferrum/page/dom.rb', line 6

def current_url
  evaluate("window.top.location.href")
end

#property(node, name) ⇒ Object 



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# File 'lib/ferrum/page/dom.rb', line 18

def property(node, name)
  evaluate_on(node: node, expression: %Q(this["#{name}"]))
end

#select_file(node, value) ⇒ Object 



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# File 'lib/ferrum/page/dom.rb', line 22

def select_file(node, value)
  command("DOM.setFileInputFiles", nodeId: node.node_id, files: Array(value))
end

#title ⇒ Object 



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# File 'lib/ferrum/page/dom.rb', line 10

def title
  evaluate("window.top.document.title")
end

#xpath(selector, within: nil) ⇒ Object

Raises:



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# File 'lib/ferrum/page/dom.rb', line 30

def xpath(selector, within: nil)
  raise NotImplemented
end