LayoutTests/compositing/layer-creation/fixed-position-in-view-dynamic.html - Issue 206463009: Rip out Settings::fixedPositionCreatesStackingContext

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Issue 206463009: Rip out Settings::fixedPositionCreatesStackingContext (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: typo Created 6 years, 9 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2	2

3 <html>	3 <html>

4 <head>	4 <head>

5 <style>	5 <style>

6 .fixed {	6 .fixed {

7 position: fixed;	7 position: fixed;

8 width: 10px;	8 width: 10px;

9 height: 10px;	9 height: 10px;

10 top: 100px;	10 top: 100px;

11 background-color: silver;	11 background-color: silver;

12 }	12 }

13 </style>	13 </style>

14	14

15 <script type="text/javascript">	15 <script type="text/javascript">

16 if (window.testRunner && window.internals) {	16 if (window.testRunner && window.internals) {

17 testRunner.dumpAsText();	17 testRunner.dumpAsText();

18 internals.settings.setAcceleratedCompositingForFixedPositionEnabled(true);	18 internals.settings.setAcceleratedCompositingForFixedPositionEnabled(true);

19 internals.settings.setFixedPositionCreatesStackingContext(true);

20	19

21 addEventListener("load", function() {	20 addEventListener("load", function() {

22 var fixed = document.createElement("div");	21 var fixed = document.createElement("div");

23 document.body.appendChild(fixed);	22 document.body.appendChild(fixed);

24 document.body.offsetHeight;	23 document.body.offsetHeight;

25 fixed.className = "fixed";	24 fixed.className = "fixed";

26 var mainThreadScrollingReasons = internals.mainThreadScrollingReasons(do cument);	25 var mainThreadScrollingReasons = internals.mainThreadScrollingReasons(do cument);

27 document.getElementById("result").innerText = !mainThreadScrollingReason s ? "PASS" : "FAIL: " + mainThreadScrollingReasons;	26 document.getElementById("result").innerText = !mainThreadScrollingReason s ? "PASS" : "FAIL: " + mainThreadScrollingReasons;

28 }, false);	27 }, false);

29 }	28 }

30 </script>	29 </script>

31 </head>	30 </head>

32	31

33 <!-- Fixed position elements may skip compositing without a scrollable	32 <!-- Fixed position elements may skip compositing without a scrollable

34 ancestor. To make sure this test covers the intended scenario, we force the	33 ancestor. To make sure this test covers the intended scenario, we force the

35 body element to be tall, so that the FrameView is scrolling. -->	34 body element to be tall, so that the FrameView is scrolling. -->

36 <body style="height: 4000px;">	35 <body style="height: 4000px;">

37 <pre id="result"></pre>	36 <pre id="result"></pre>

38 </body>	37 </body>

39 </html>	38 </html>

40	39

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