| from wptserve.utils import isomorphic_decode |
| |
| def main(request, response): |
| """ |
| Simple handler that returns an HTML response that passes when the required |
| Client Hints are received as request headers. |
| """ |
| values = [b"Device-Memory", b"DPR", b"Viewport-Width", b"Sec-CH-UA", b"Sec-CH-UA-Mobile"] |
| |
| result = u"PASS" |
| log = u"" |
| for value in values: |
| should = (request.GET[value.lower()] == b"true") |
| present = request.headers.get(value.lower()) or request.headers.get(value) |
| if present: |
| log += isomorphic_decode(value) + u" " + str(should) + u" " + isomorphic_decode(present) + u", " |
| else: |
| log += isomorphic_decode(value) + u" " + str(should) + u" " + str(present) + u", " |
| if (should and not present) or (not should and present): |
| if present: |
| result = u"FAIL " + isomorphic_decode(value) + u" " + str(should) + u" " + isomorphic_decode(present) |
| else: |
| result = u"FAIL " + isomorphic_decode(value) + u" " + str(should) + u" " + str(present) |
| break |
| |
| response.headers.append(b"Access-Control-Allow-Origin", b"*") |
| body = u"<script>console.log('" + log + u"'); window.parent.postMessage('" + result + u"', '*');</script>" |
| |
| response.content = body |
