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Versions: 12
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Contents
module Hyperstack
module Internal
module AutoUnmount
def self.included(base)
base.include(Hyperstack::Internal::Callbacks)
base.class_eval do
define_callback :before_unmount
end
end
def unmounted?
@__hyperstack_internal_auto_unmount_unmounted
end
def unmount
run_callback(:before_unmount)
AutoUnmount.objects_to_unmount[self].each(&:unmount)
AutoUnmount.objects_to_unmount.delete(self)
instance_variables.each do |var|
val = instance_variable_get(var)
begin
val.unmount if val.respond_to?(:unmount)
rescue RUBY_ENGINE == 'opal' ? JS::Error : nil
nil
end
end
@__hyperstack_internal_auto_unmount_unmounted = true
end
def every(*args, &block)
return if unmounted?
super.tap do |id|
sself = self
id.define_singleton_method(:unmount) { abort }
AutoUnmount.objects_to_unmount[self] << id
end
end
def after(*args, &block)
return if unmounted?
super.tap do |id|
sself = self
id.define_singleton_method(:unmount) { abort }
AutoUnmount.objects_to_unmount[self] << id
end
end
class << self
def objects_to_unmount
@objects_to_unmount ||= Hash.new { |h, k| h[k] = Set.new }
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems