Class: Browser::Event::Wheel::Definition

Inherits:
Definition show all
Defined in:
opal/browser/event/wheel.rb

Instance Method Summary collapse

Instance Method Details

#mode=(value) ⇒ Object 



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# File 'opal/browser/event/wheel.rb', line 17

def mode=(value)
  value = case value
    when :pixel then `WheelEvent.DOM_DELTA_PIXEL`
    when :line  then `WheelEvent.DOM_DELTA_LINE`
    when :page  then `WheelEvent.DOM_DELTA_PAGE`
  end

  `#@native.deltaMode = #{value}`
end