| <!DOCTYPE html> |
| <style> |
| </style> |
| <html> |
| <body> |
| </body> |
| </html> |
| <script src="../../../resources/js-test.js"></script> |
| <script src="../../../resources/run-after-display.js"></script> |
| <script> |
| description("Verify that document.scrollingElement doesn't force a style update or layout in strict mode"); |
| setPrintTestResultsLazily(); |
| |
| document.body.offsetTop; |
| shouldBe("internals.needsLayoutCount()", "0"); |
| |
| document.body.style.padding = "10px"; |
| shouldBe("document.scrollingElement", "document.documentElement"); |
| debug("Verifying style update hadn't been triggered"); |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2"); |
| debug("Verifying layout hasn't been triggered"); |
| shouldBe("internals.needsLayoutCount()", "3"); |
| </script> |
