Class: Applitools::Selenium::DomSnapshotScript::RecursiveSnapshotter

Inherits:
Object
  • Object
show all
Defined in:
lib/applitools/selenium/visual_grid/dom_snapshot_script.rb

Constant Summary collapse

POLL_INTERVAL_MS = 
0.5

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(driver, script, cross_origin_rendering, use_cookies) ⇒ RecursiveSnapshotter

Returns a new instance of RecursiveSnapshotter.



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 102

def initialize(driver, script, cross_origin_rendering, use_cookies)
  self.should_skip_failed_frames = true
  self.driver = driver
  self.script = script
  self.cross_origin_rendering = cross_origin_rendering
  self.use_cookies = use_cookies
end

Instance Attribute Details

#cross_origin_rendering ⇒ Object

Returns the value of attribute cross_origin_rendering.



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 100

def cross_origin_rendering
  @cross_origin_rendering
end

#driver ⇒ Object

Returns the value of attribute driver.



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 100

def driver
  @driver
end

#script ⇒ Object

Returns the value of attribute script.



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 100

def script
  @script
end

#should_skip_failed_frames ⇒ Object

Returns the value of attribute should_skip_failed_frames.



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 98

def should_skip_failed_frames
  @should_skip_failed_frames
end

#use_cookies ⇒ Object

Returns the value of attribute use_cookies.



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 100

def use_cookies
  @use_cookies
end

Instance Method Details

#create_cross_frames_dom_snapshots ⇒ Object 



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 110

def create_cross_frames_dom_snapshots
  dom = create_dom_snapshot_threaded
  process_dom_snapshot_frames dom
  dom
end

#create_dom_snapshot_threaded ⇒ Object 



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 116

def create_dom_snapshot_threaded
  script.run
end

#process_dom_snapshot_frames(dom) ⇒ Object 



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 120

def process_dom_snapshot_frames dom
  dom["cookies"] = driver.manage.all_cookies if use_cookies

  dom["frames"].each do |frame|
    selector = frame['selector']
    unless selector
      Applitools::EyesLogger.warn "inner frame with null selector"
      next
    end
    begin
      original_frame_chain = driver.frame_chain
      frame_element = driver.find_element(:css, selector)
      frame_src = frame_element.attribute('src')
      Applitools::EyesLogger.info "process_dom_snapshot_frames src = #{frame_src}"
      driver.switch_to.frame(frame_element)

      process_dom_snapshot_frames frame

      driver.switch_to.default_content
      unless original_frame_chain.empty?
        driver.switch_to.frames frame_chain: original_frame_chain
      end
    rescue StandardError => e
      Applitools::EyesLogger.error e.class.to_s
      Applitools::EyesLogger.error e.message
      if should_skip_failed_frames
        Applitools::EyesLogger.warn "failed switching to frame #{selector}"
      else
        raise ::Applitools::EyesError.new 'failed switching to frame'
      end
    end
  end

  self.snapshot_and_process_cors_frames(dom) if self.cross_origin_rendering
end

#snapshot_and_process_cors_frames(dom) ⇒ Object 



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# File 'lib/applitools/selenium/visual_grid/dom_snapshot_script.rb', line 156

def snapshot_and_process_cors_frames(dom)
  dom["crossFrames"].each do |frame|
    selector = frame['selector']
    unless selector
      Applitools::EyesLogger.warn "cross frame with null selector"
      next
    end
    frame_index = frame['index']
    begin
      original_frame_chain = driver.frame_chain
      frame_element = driver.find_element(:css, selector) #
      frame_src = frame_element.attribute('src')
      Applitools::EyesLogger.info "snapshot_and_process_cors_frames src = #{frame_src}"
      driver.switch_to.frame(frame_element)

      frame_dom = create_cross_frames_dom_snapshots
      dom['frames'] ||= []
      dom['frames'].push frame_dom
      frame_url = frame_dom['url']
      dom['cdt'][frame_index]['attributes'].push({ 'name' => 'data-applitools-src', 'value' => frame_url })
      Applitools::EyesLogger.info "Created cross origin frame snapshot #{frame_url}"
      process_dom_snapshot_frames frame_dom

      driver.switch_to.default_content
      unless original_frame_chain.empty?
        driver.switch_to.frames(frame_chain: original_frame_chain)
      end
    rescue StandardError => e
      Applitools::EyesLogger.error e.class.to_s
      Applitools::EyesLogger.error e.message
      if should_skip_failed_frames
        Applitools::EyesLogger.warn "failed extracting and processing cross frame #{selector}"
      else
        raise ::Applitools::EyesError.new 'failed switching to frame'
      end
    end
  end
end