testing/web-platform/tests/html/semantics/embedded-content/the-img-element/resources/referrer-checker-img.py

   1 import os
   2
   3 # Returns a valid image response when request's |referrer| matches
   4 # |expected_referrer|.
   5 def main(request, response):
   6   referrer = request.headers.get("referer", "")
   7   expected_referrer = request.GET.first("expected_referrer", "")
   8   response_headers = [("Content-Type", "image/png")]
   9   if referrer == expected_referrer:
  10     image_path = os.path.join(os.path.dirname(__file__), "image.png")
  11     return (200, response_headers, open(image_path, mode='rb').read())
  12   return (404, response_headers, "Not found")