LayoutTests/fast/regions/auto-size/autoheight-regionlayoutupdate-multipletimes.html - Issue 159863002: Remove CSS regions support, keeping a bare minimum to support "region-based" multicol.

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Side by Side Diff: LayoutTests/fast/regions/auto-size/autoheight-regionlayoutupdate-multipletimes.html

Issue 159863002: Remove CSS regions support, keeping a bare minimum to support "region-based" multicol. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 10 months ago

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1 <!doctype html>

2 <html>

3 <head>

4 <script src="../../../resources/js-test.js"></script>

5 <script src="../resources/helper.js"></script>

6 <style>

7 .notVisible { visibility: hidden; }

8 .flow { -webkit-flow-into: flow; }

9 #article { width: 50px; height: 50px; background-color: green; }

10 #region { -webkit-flow-from: flow; }

11 </style>

12 </head>

13 <body>

14 <div id="eventCount"></div>

15 <div id="article"></div>

16 <div id="region"></div>

17 <script>

18 description("Test for WebKitBug 102101 [CSS Regions] regionlayoutupd ate event fires continuously");

19

20 if (window.testRunner) {

21 window.testRunner.dumpAsText();

22 window.testRunner.waitUntilDone();

23 }

24

25 window.jsTestIsAsync = true;

26

27 var eventDispatchCount = 0;

28 var timeoutID;

29

30 function flowThreadUpdated(event) {

31 if (++eventDispatchCount > 1) {

32 endTest();

33 return;

34 }

35

36 // Updating the content of eventCount element should not trigger a layout

37 // on the auto-height region.

38 document.getElementById("eventCount").textContent = eventDispatc hCount;

39 }

40

41 function startTest() {

42 getFlowByName("flow").addEventListener("webkitregionlayoutupdate ", flowThreadUpdated);

43 document.getElementById("article").className = "flow";

44 timeoutID = window.setTimeout(endTest, 500);

45 }

46

47 function endTest() {

48 window.clearTimeout(timeoutID);

49 getFlowByName("flow").removeEventListener("webkitregionlayoutupd ate", flowThreadUpdated);

50

51 document.getElementById("eventCount").className = "notVisible";

52 document.getElementById("region").className = "notVisible";

53

54 if (eventDispatchCount > 1)

55 debug("FAIL The regionlayoutupdate event fired twice instead of once.")

56 else

57 debug("PASS The regionlayoutupdate fired only once.");

58 finishJSTest();

59 }

60

61 window.addEventListener("load", startTest);

62 </script>

63 </body>

64 </html>

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