Class: Puppeteer::Bidi::Deserializer

Inherits:
Object
  • Object
show all
Defined in:
lib/puppeteer/bidi/deserializer.rb,
sig/puppeteer/bidi/deserializer.rbs

Overview

Deserializer converts BiDi Script.RemoteValue to Ruby values Based on Puppeteer's Deserializer.ts

Class Method Summary collapse

Class Method Details

.deserialize(remote_value, realm = nil) ⇒ Object

Deserialize a BiDi RemoteValue to Ruby value

Parameters:

  • remote_value (Hash) —

    BiDi RemoteValue

  • realm (Core::Realm, nil) (defaults to: nil) —

    Realm for creating handles (optional)

Returns:

  • (Object) —

    Ruby value or JSHandle/ElementHandle if realm provided



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# File 'lib/puppeteer/bidi/deserializer.rb', line 17

def deserialize(remote_value, realm = nil)
  return remote_value unless remote_value.is_a?(Hash)

  type = remote_value['type']

  case type
  when 'string'
    remote_value['value']
  when 'number'
    deserialize_number(remote_value['value'])
  when 'boolean'
    remote_value['value']
  when 'null'
    nil
  when 'undefined'
    nil
  when 'bigint'
    # BiDi sends bigint as string, convert to Integer
    remote_value['value'].to_i
  when 'array'
    # Deserialize array elements
    return [] unless remote_value['value']
    remote_value['value'].map { |item| deserialize(item, realm) }
  when 'set'
    # Deserialize set elements and return Ruby Set
    return Set.new unless remote_value['value']
    Set.new(remote_value['value'].map { |item| deserialize(item, realm) })
  when 'object'
    # Object is an array of [key, value] tuples
    deserialize_object(remote_value['value'], realm)
  when 'map'
    # Map is an array of [key, value] tuples with non-string keys
    deserialize_map(remote_value['value'], realm)
  when 'regexp'
    # Reconstruct Ruby Regexp
    deserialize_regexp(remote_value['value'])
  when 'date'
    # Parse ISO 8601 datetime string
    Time.parse(remote_value['value'])
  when 'promise'
    # Promise placeholder - return empty hash
    {}
  when 'node'
    # DOM node - create ElementHandle if realm provided
    if realm
      ElementHandle.new(realm, remote_value)
    else
      # Without realm, return the remote value as-is
      remote_value
    end
  else
    # Unknown type - create JSHandle if realm provided
    if realm
      JSHandle.new(realm, remote_value)
    else
      # Without realm, return value as-is or nil
      remote_value['value']
    end
  end
end