module Selenium::WebDriver::TakesScreenshot
@api private
Public Instance Methods
save_screenshot(png_path, full_page: false)
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Save a PNG screenshot of the viewport to the given path
@api public
# File lib/selenium/webdriver/common/takes_screenshot.rb, line 32 def save_screenshot(png_path, full_page: false) extension = File.extname(png_path).downcase if extension != '.png' WebDriver.logger.warn 'name used for saved screenshot does not match file type. ' \ 'It should end with .png extension', id: :screenshot end File.open(png_path, 'wb') { |f| f << screenshot_as(:png, full_page: full_page) } end
screenshot_as(format, full_page: false)
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Return a PNG screenshot in the given format as a string
@param [:base64, :png] format @param [Boolean] full_page allows taking full page screenshots if supported @return String screenshot
@api public
# File lib/selenium/webdriver/common/takes_screenshot.rb, line 51 def screenshot_as(format, full_page: false) if full_page && !respond_to?(:save_full_page_screenshot) raise Error::UnsupportedOperationError, "Full Page Screenshots are not supported for #{inspect}" end case format when :base64 full_page ? full_screenshot : screenshot when :png screenshot_as(:base64, full_page: full_page).unpack1('m') else raise Error::UnsupportedOperationError, "unsupported format: #{format.inspect}" end end