capybara-webkit/lib/capybara/webkit/node.rb

module Capybara::Webkit
  class Node < Capybara::Driver::Node
    def visible_text
      Capybara::Helpers.normalize_whitespace(invoke("text"))
    end
    alias_method :text, :visible_text

    def all_text
      Capybara::Helpers.normalize_whitespace(invoke("allText"))
    end

    def [](name)
      value = invoke("attribute", name)
      if name == 'checked' || name == 'disabled' || name == 'multiple'
        value == 'true'
      else
        if invoke("hasAttribute", name) == 'true'
          value
        else
          nil
        end
      end
    end

    def value
      if multiple_select?
        self.find_xpath(".//option").select(&:selected?).map(&:value)
      else
        invoke "value"
      end
    end

    def inner_html
      invoke 'getInnerHTML'
    end

    def inner_html=(value)
      invoke 'setInnerHTML', value
    end

    def set(value)
      invoke "set", *[value].flatten
    end

    def select_option
      invoke "selectOption"
    end

    def unselect_option
      select = find_xpath("ancestor::select").first
      if select.multiple_select?
        invoke "unselectOption"
      else
        raise Capybara::UnselectNotAllowed
      end
    end

    def click
      invoke("leftClick")
    end

    def double_click
      invoke("doubleClick")
    end

    def right_click
      invoke("rightClick")
    end

    def hover
      invoke("hover")
    end

    def drag_to(element)
      invoke 'dragTo', element.native
    end

    def tag_name
      invoke "tagName"
    end

    def visible?
      invoke("visible") == "true"
    end

    def selected?
      invoke("selected") == "true"
    end

    def checked?
      self['checked']
    end

    def disabled?
      if %w(option optgroup).include? tag_name
        self['disabled'] || find_xpath("parent::*")[0].disabled?
      else
        self['disabled']
      end
    end

    def path
      invoke "path"
    end

    def submit(opts = {})
      invoke "submit"
    end

    def trigger(event)
      invoke "trigger", event
    end

    def find_xpath(xpath)
      invoke("findXpathWithin", xpath).split(',').map do |native|
        self.class.new(driver, native)
      end
    end

    alias_method :find, :find_xpath

    def find_css(selector)
      invoke("findCssWithin", selector).split(',').map do |native|
        self.class.new(driver, native)
      end
    end

    def invoke(name, *args)
      browser.command "Node", name, allow_unattached_nodes?, native, *args
    end

    def allow_unattached_nodes?
      !automatic_reload?
    end

    def automatic_reload?
      Capybara.respond_to?(:automatic_reload) && Capybara.automatic_reload
    end

    def attached?
      browser.command("Node", "isAttached", native) == "true"
    end

    def browser
      driver.browser
    end

    def multiple_select?
      self.tag_name == "select" && self["multiple"]
    end

    def ==(other)
      invoke("equals", other.native) == "true"
    end
  end
end