third_party/WebKit/LayoutTests/fast/images/image-load-event-in-fragment.html

   1 <body onload="test()">
   2 <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=31660">bug 31660</a>:
   3 Image load event fires before the document fragment is attached.</p>
   4 <div id=result>FAIL - script did not run</div>
   5 <div id=target></div>
   6 <!-- Preload an image, possibly making second load synchronous -->
   7 <img src="resources/boston.gif" style="visibility:hidden">
   8 <script>
   9 if (window.testRunner) {
  10     testRunner.waitUntilDone();
  11     testRunner.dumpAsText();
  12 }
  13 function test()
  14 {
  15     // Parsing a fragment immediately triggers image load. This is true in WebKit and Firefox even
  16     // if a fragment created with Range.createContextualFragment() does not get attached.
  17     var r = document.createRange();
  18     r.setStartAfter(document.body);
  19     r.setEndAfter(document.body);
  20     var frag = r.createContextualFragment('<img style="visibility:hidden" src="resources/boston.gif" onload="loaded()" id="new">');
  21
  22     document.getElementById("target").appendChild(frag);
  23 }
  24 function loaded()
  25 {
  26     // There is code on the Web expecting that an image is in the document by the time its load event fires.
  27     document.getElementById("result").innerHTML = (document.getElementById("new")) ? "PASS" : "FAIL";
  28     if (window.testRunner)
  29         testRunner.notifyDone();
  30 }
  31 </script>
  32 </body>