third_party/WebKit/LayoutTests/fast/dom/HTMLImageElement/image-srcset-in-iframe.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3 <script>
   4 var img;
   5 var jsTestIsAsync = true;
   6
   7 if (window.internals)
   8     internals.evictAllResources();
   9
  10 window.addEventListener("message", function() {
  11         if (window.internals) {
  12             shouldBeFalse('window.internals.isLoadingFromMemoryCache("resources/image-set-4x.png")');
  13             shouldBeTrue('window.internals.isLoadingFromMemoryCache("resources/blue_rect.jpg")');
  14         }
  15         finishJSTest();
  16     });
  17 </script>
  18
  19 <iframe id="frame" style="width: 80px;"></iframe>
  20 <script>
  21 var iframe = document.getElementById('frame');
  22 var iframeDoc = iframe.contentWindow.document;
  23
  24 iframeDoc.body.innerHTML = '<img id="srcset" srcset="resources/blue_rect.jpg 90w, resources/image-set-4x.png 120w">';
  25 var img = iframeDoc.getElementById('srcset');
  26 img.onload = function() {
  27     window.parent.postMessage("loaded", "*");
  28 };
  29 </script>