third_party/WebKit/LayoutTests/http/tests/resources/iframe-no-accept-ch.php

   1 <?php
   2     header("ACCEPT-CH: DPR, Width, Viewport-Width");
   3 ?>
   4 <!DOCTYPE html>
   5 <body>
   6     <script>
   7         var fail = function(num) {
   8             return function() {
   9                 parent.postMessage("fail "+ num, "*");
  10             }
  11         };
  12
  13         var success = function() {
  14             parent.postMessage("success", "*");
  15         };
  16
  17         var loadRWImage = function() {
  18             var img = new Image();
  19             img.src = 'resources/image-checks-for-width.php';
  20             img.sizes = '500';
  21             img.onload = fail(3);
  22             img.onerror = success;
  23             document.body.appendChild(img);
  24         };
  25         var loadViewportImage = function() {
  26             var img = new Image();
  27             img.src = 'resources/image-checks-for-viewport-width.php';
  28             img.onload = fail(2);
  29             img.onerror = loadRWImage;
  30             document.body.appendChild(img);
  31         };
  32         var img = new Image();
  33         img.src = 'resources/image-checks-for-dpr.php';
  34         img.onload = fail(1);
  35         img.onerror = loadViewportImage;
  36         document.body.appendChild(img);
  37     </script>
  38 </body>