Class: Puppeteer::AriaQueryHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/puppeteer/aria_query_handler.rb

Instance Method Summary collapse

Instance Method Details

#query_all(element, selector) ⇒ Object 



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# File 'lib/puppeteer/aria_query_handler.rb', line 97

def query_all(element, selector)
  world = element.frame.main_world
  parse_result = parse_aria_selector(selector)
  res = element.query_ax_tree(accessible_name: parse_result[:name], role: parse_result[:role])
  if res.empty?
    nil
  else
    promises = res.map do |ax_node|
      world.send(:async_adopt_backend_node, ax_node['backendDOMNodeId'])
    end
    Puppeteer::AsyncUtils.await_promise_all(*promises)
  end
end

#query_all_array(element, selector) ⇒ Object 



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# File 'lib/puppeteer/aria_query_handler.rb', line 111

def query_all_array(element, selector)
  element_handles = query_all(element, selector)
  element.execution_context.evaluate_handle('(...elements) => elements', *element_handles)
end

#query_one(element, selector) ⇒ Object 



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# File 'lib/puppeteer/aria_query_handler.rb', line 41

def query_one(element, selector)
  id = query_one_id(element, selector)

  if id
    element.frame.main_world.adopt_backend_node(id)
  else
    nil
  end
end

#wait_for(element_or_frame, selector, visible: nil, hidden: nil, timeout: nil, polling: nil) ⇒ Object 



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# File 'lib/puppeteer/aria_query_handler.rb', line 51

def wait_for(element_or_frame, selector, visible: nil, hidden: nil, timeout: nil, polling: nil)
  case element_or_frame
  when Puppeteer::Frame
    frame = element_or_frame
    element = nil
  when Puppeteer::ElementHandle
    frame = element_or_frame.frame
    element = frame.puppeteer_world.adopt_handle(element_or_frame)
  else
    raise ArgumentError.new("element_or_frame must be a Frame or ElementHandle. #{element_or_frame.inspect}")
  end

  # addHandlerToWorld
  binding_function = Puppeteer::IsolaatedWorld::BindingFunction.new(
    name: 'ariaQuerySelector',
    proc: -> (sel) {
      id = query_one_id(element || frame.puppeteer_world.document, sel)

      if id
        frame.puppeteer_world.adopt_backend_node(id)
      else
        nil
      end
    },
  )
  result = frame.puppeteer_world.send(:wait_for_selector_in_page,
    '(_, selector) => globalThis.ariaQuerySelector(selector)',
    element,
    selector,
    visible: visible,
    hidden: hidden,
    timeout: timeout,
    polling: polling,
    binding_function: binding_function,
  )

  element&.dispose

  if result.is_a?(Puppeteer::ElementHandle)
    result.frame.main_world.transfer_handle(result)
  else
    result&.dispose
    nil
  end
end