Class: Playwright::ChannelOwner

Inherits:
Object
  • Object
show all
Includes:
EventEmitter
Defined in:
lib/playwright/channel_owner.rb

Direct Known Subclasses

RootChannelOwner

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from EventEmitter

#emit

Constructor Details

#initialize(parent, type, guid, initializer) ⇒ ChannelOwner

Returns a new instance of ChannelOwner.

Parameters:



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# File 'lib/playwright/channel_owner.rb', line 20

def initialize(parent, type, guid, initializer)
  @objects = {}

  if parent.is_a?(ChannelOwner)
    @connection = parent.instance_variable_get(:@connection)
    @connection.send(:update_object_from_channel_owner, guid, self)
    @parent = parent
    @parent.send(:update_object_from_child, guid, self)
  elsif parent.is_a?(Connection)
    @connection = parent
    @connection.send(:update_object_from_channel_owner, guid, self)
  else
    raise ArgumentError.new('parent must be an instance of Playwright::ChannelOwner or Playwright::Connection')
  end

  @channel = Channel.new(@connection, guid, object: self)
  @type = type
  @guid = guid
  @initializer = initializer
  @event_to_subscription_mapping = {}

  after_initialize
end

Instance Attribute Details

#_api ⇒ Object

hidden field for caching API instance.



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# File 'lib/playwright/channel_owner.rb', line 14

def _api
  @_api
end

#channel ⇒ Object (readonly)

Returns the value of attribute channel.



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# File 'lib/playwright/channel_owner.rb', line 44

def channel
  @channel
end

Class Method Details

.from(channel) ⇒ Object 



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# File 'lib/playwright/channel_owner.rb', line 5

def self.from(channel)
  channel.object
end

.from_nullable(channel) ⇒ Object 



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# File 'lib/playwright/channel_owner.rb', line 9

def self.from_nullable(channel)
  channel&.object
end

Instance Method Details

#inspect ⇒ Object

Suppress long long inspect log and avoid RSpec from hanging up…



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# File 'lib/playwright/channel_owner.rb', line 104

def inspect
  to_s
end

#off(event, callback) ⇒ Object 



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# File 'lib/playwright/channel_owner.rb', line 95

def off(event, callback)
  super
  if listener_count(event) == 0
    update_subscription(event, false)
  end
end

#on(event, callback) ⇒ Object 



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# File 'lib/playwright/channel_owner.rb', line 79

def on(event, callback)
  if listener_count(event) == 0
    update_subscription(event, true)
  end
  super
end

#once(event, callback) ⇒ Object 



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# File 'lib/playwright/channel_owner.rb', line 87

def once(event, callback)
  if listener_count(event) == 0
    update_subscription(event, true)
  end
  super
end

#to_s ⇒ Object 



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# File 'lib/playwright/channel_owner.rb', line 108

def to_s
  "#<#{@guid}>"
end