Class: Dommy::BeforeUnloadEvent

Inherits:
Event
  • Object
show all
Defined in:
lib/dommy/event.rb

Overview

‘BeforeUnloadEvent` — `beforeunload` event. Setting `return_value` to a non-empty string (or calling `preventDefault`) signals the browser to prompt the user before navigating away.

Constant Summary

Constants inherited from Event

Event::JS_METHOD_NAMES

Instance Attribute Summary collapse

Attributes inherited from Event

#type

Instance Method Summary collapse

Methods inherited from Event

#__internal_prepare_for_dispatch__, #__internal_record_path__, #__internal_set_current_target__, #__js_call__, #__js_method_names__, #bubbles?, #default_prevented?, #immediate_propagation_stopped?, #init_event, #propagation_stopped?

Constructor Details

#initialize(type = "beforeunload", init = nil) ⇒ BeforeUnloadEvent

Returns a new instance of BeforeUnloadEvent.



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# File 'lib/dommy/event.rb', line 814

def initialize(type = "beforeunload", init = nil)
  super
  @return_value = (read_init(init, "returnValue") || "").to_s
end

Instance Attribute Details

#return_value ⇒ Object

Returns the value of attribute return_value.



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# File 'lib/dommy/event.rb', line 819

def return_value
  @return_value
end

Instance Method Details

#__js_get__(key) ⇒ Object 



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# File 'lib/dommy/event.rb', line 821

def __js_get__(key)
  case key
  when "returnValue"
    @return_value
  else
    super
  end
end

#__js_set__(key, value) ⇒ Object 



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# File 'lib/dommy/event.rb', line 830

def __js_set__(key, value)
  case key
  when "returnValue"
    @return_value = value.to_s
  else
    super
  end
end