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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <script src="../../resources/js-test.js"></script> | 2 <script src="../../resources/js-test.js"></script> |
3 <div id="spanner"></div> | 3 <div id="spanner"></div> |
4 <script> | 4 <script> |
5 spanner.style.height = "3000px"; | 5 spanner.style.height = "3000px"; |
6 scrollTo(0, 1000); | 6 scrollTo(0, 1000); |
7 | 7 |
8 if (window.internals) { | 8 if (window.internals) { |
9 var styleCount = internals.updateStyleAndReturnAffectedElementCount(); | 9 var styleCount = internals.updateStyleAndLayoutAndReturnAffectedElementCount
(); |
10 var layoutCount = internals.needsLayoutCount(); | 10 var layoutCount = internals.needsLayoutCount(); |
11 // scrollTo should have synchronously updated style and layout | 11 // scrollTo should have synchronously updated style and layout |
12 shouldBe("styleCount", "0"); | 12 shouldBe("styleCount", "0"); |
13 shouldBe("layoutCount", "0"); | 13 shouldBe("layoutCount", "0"); |
14 } | 14 } |
15 shouldBe("window.scrollY", "1000"); | 15 shouldBe("window.scrollY", "1000"); |
16 | 16 |
17 spanner.style.height = "2000px"; | 17 spanner.style.height = "2000px"; |
18 scrollTo(0, 0); | 18 scrollTo(0, 0); |
19 | 19 |
20 if (window.internals) { | 20 if (window.internals) { |
21 var styleCount = internals.updateStyleAndReturnAffectedElementCount(); | 21 var styleCount = internals.updateStyleAndLayoutAndReturnAffectedElementCount
(); |
22 var layoutCount = internals.needsLayoutCount(); | 22 var layoutCount = internals.needsLayoutCount(); |
23 // scrollTo should not need to synchronously updated style and layout | 23 // scrollTo should not need to synchronously updated style and layout |
24 shouldNotBe("styleCount", "0"); | 24 shouldNotBe("styleCount", "0"); |
25 shouldNotBe("layoutCount", "0"); | 25 shouldNotBe("layoutCount", "0"); |
26 } | 26 } |
27 shouldBe("window.scrollY", "0"); | 27 shouldBe("window.scrollY", "0"); |
28 </script> | 28 </script> |
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