Module: Helpers::Screenshot

Included in:
ImageDiff::PNGSnapshot
Defined in:
lib/helpers/screenshot.rb

Overview

Screenshot helper

Instance Method Summary collapse

Instance Method Details

#fullpage ⇒ Object 



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# File 'lib/helpers/screenshot.rb', line 14

def fullpage
  size = Capybara.page.current_window.size
  resize_window(size[0], fullpage_height)
end

#fullpage_height ⇒ Object 



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# File 'lib/helpers/screenshot.rb', line 10

def fullpage_height
  Capybara.page.evaluate_script(%(document.documentElement.offsetHeight + 100;))
end

#fullpage_screenshot(filename) ⇒ Object 



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# File 'lib/helpers/screenshot.rb', line 19

def fullpage_screenshot(filename)
  size = Capybara.page.current_window.size
  resize_window(size[0], fullpage_height)
  screenshot(filename)
  resize_window(size[0], size[1])
end

#resize_window(width, height) ⇒ Object 



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# File 'lib/helpers/screenshot.rb', line 6

def resize_window(width, height)
  Capybara.page.driver.browser.manage.window.resize_to(width, height)
end

#screenshot(filename) ⇒ Object 



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# File 'lib/helpers/screenshot.rb', line 26

def screenshot(filename)
  Capybara.page.save_screenshot(filename)
end