third_party/WebKit/LayoutTests/fast/dom/Document/scrollingElement-noStyleUpdate-strict.html

   1 <!DOCTYPE html>
   2 <style>
   3 </style>
   4 <html>
   5     <body>
   6     </body>
   7 </html>
   8 <script src="../../../resources/js-test.js"></script>
   9 <script src="../../../resources/run-after-display.js"></script>
  10 <script>
  11     description("Verify that document.scrollingElement doesn't force a style update or layout in strict mode");
  12     setPrintTestResultsLazily();
  13
  14     document.body.offsetTop;
  15     shouldBe("internals.needsLayoutCount()", "0");
  16
  17     document.body.style.padding = "10px";
  18     shouldBe("document.scrollingElement", "document.documentElement");
  19     debug("Verifying style update hadn't been triggered");
  20     shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2");
  21     debug("Verifying layout hasn't been triggered");
  22     shouldBe("internals.needsLayoutCount()", "3");
  23 </script>