Module: Taka::DOM::HTML::SelectElement

Includes:
FieldSetElement
Defined in:
lib/taka/dom/html/select_element.rb

Instance Method Summary collapse

Methods included from FieldSetElement

#form

Instance Method Details

#add(option, before = nil) ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 56

def add option, before = nil
  if before
    before.add_previous_sibling option
  else
    add_child option
  end
end

#blur ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 49

def blur
end

#focus ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 46

def focus
end

#length ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 34

def length
  options.length
end

#name ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 7

def name
  self['name']
end

#options ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 11

def options
  xpath('.//option')
end

#remove(index) ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 52

def remove index
  (option = options[index]) && option.unlink
end

#selectedIndex ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 20

def selectedIndex
  options.each_with_index do |option, i|
    return i if option.selected
  end
  -1
end

#size ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 38

def size
  (self['size'] || 1).to_i
end

#tabIndex ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 42

def tabIndex
  (self['tabindex'] || 0).to_i
end

#type ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 15

def type
  return 'select-multiple' if self['multiple']
  self['type']
end

#value ⇒ Object 



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# File 'lib/taka/dom/html/select_element.rb', line 27

def value
  options.each do |option|
    return option.value if option.selected
  end
  options.first.value
end