third_party/WebKit/LayoutTests/svg/css/stroke-opacity-change-no-layout.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/js-test.js"></script>
   3 <script>
   4 if (window.testRunner)
   5   testRunner.dumpAsText();
   6
   7 onload = function() {
   8   document.body.offsetTop;
   9   if (window.internals)
  10     shouldBe("window.internals.needsLayoutCount()", "0", true);
  11
  12   document.getElementById('rect').style.strokeOpacity = '0.5';
  13   if (window.internals) {
  14     shouldBe("window.internals.updateStyleAndReturnAffectedElementCount()", "1", true);
  15     shouldBe("window.internals.needsLayoutCount()", "0");
  16   }
  17 };
  18 </script>
  19 Change of stroke-opacity should cause style recalc only, no layout.
  20 <svg>
  21   <rect id="rect" x="10" y="10" width="100" height="100" stroke="green" stroke-width="10"/>
  22 </svg>