src/third_party/WebKit/LayoutTests/compositing/squashing/tricky-element-removal-crash.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/run-after-display.js"></script>
   3 <div style="width: 200px; height: 200px; transform: translateZ(0); background-color: salmon;"></div>
   4 <div style="position: absolute; z-index: 0; top: 8px; width: 100px; height: 100px">
   5   <div id="target" style="width: 100px; height: 100px; transform: translateZ(0); background-color: blue">
   6 </div>
   7 <pre></pre>
   8 <script>
   9 if (window.internals)
  10     internals.settings.setLayerSquashingEnabled(true);
  11
  12 if (window.testRunner) {
  13     testRunner.dumpAsText();
  14     testRunner.waitUntilDone();
  15 }
  16
  17 window.addEventListener('load', function() {
  18     runAfterDisplay(function() {
  19         window.internals.startTrackingRepaints(document);
  20         document.querySelector('#target').remove();
  21         document.querySelector('pre').textContent =
  22             window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
  23         window.internals.stopTrackingRepaints(document);
  24
  25         if (window.testRunner)
  26             testRunner.notifyDone();
  27   });
  28 });
  29 </script>