LayoutTests/fast/regions/cssom/webkit-named-flow-first-empty-region-index.html - Issue 159863002: Remove CSS regions support, keeping a bare minimum to support "region-based" multicol.

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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 <meta charset="utf-8">

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

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

7 <style>

8 body { font-family: monospace }

9 .content { -webkit-flow-into: flow }

10 .region { -webkit-flow-from: flow}

11 #region, #region2, #region3 { width: 250px; height: 50px; }

12 </style>

13 </head>

14 <body>

15 <div id="article" class="content">

16 <p>Content inside article</p>

17 </div>

18 <script>

19 description("Test for 90608: [CSSRegions]Implement NamedFlow::firstEmptyRegi onIndex attribute.");

20

21 if (window.testRunner)

22 testRunner.dumpAsText();

23

24 // Named flow does not have any regions yet

25 var namedFlow = getFlowByName("flow");

26

27 // FirstEmptyRegionIndex should be -1 for an empty named flow

28 shouldBe("namedFlow.firstEmptyRegionIndex", "-1");

29

30 // Add a region to take the content, firstEmptyRegionIndex should still be - 1.

31 var region = document.createElement("div");

32 document.body.appendChild(region);

33 region.id = "region";

34 region.className = "region";

35

36 // FirstEmptyRegions should be -1, since there are no empty regions

37 shouldBe("namedFlow.firstEmptyRegionIndex", "-1");

38

39 // Add another region, firstEmptyRegionIndex should be 1 since content only flows within the first region.

40 var region2 = document.createElement("div");

41 document.body.appendChild(region2);

42 region2.id = "region2";

43 region2.className = "region";

44

45 // FirstEmptyRegionIndex should be 1

46 shouldBe("namedFlow.firstEmptyRegionIndex", "1");

47

48 // Add content until some is flowed inside second region

49 while (region2.webkitRegionOverset == "empty") {

50 var p = document.createElement("p");

51 p.appendChild(document.createTextNode("Content inside article"));

52 document.getElementById("article").appendChild(p);

53 }

54 // Add the third region, firstEmptyRegionIndex should be 2.

55 var region3 = document.createElement("div");

56 document.body.appendChild(region3);

57 region3.id = "region3";

58 region3.className = "region";

59

60 // FirstEmptyRegionIndex should be 2 since the content fits in the first two regions.

61 shouldBe("namedFlow.firstEmptyRegionIndex", "2");

62

63 // Remove the first region from the flow, firstEmptyRegionIndex should be -1 .

64 region.className = "";

65

66 // Overset should be true since the content does not fit the regions

67 shouldBe("namedFlow.firstEmptyRegionIndex", "-1");

68

69 // Remove the content from the flow, firstEmptyRegionIndex should be 0.

70 document.getElementById("article").className = "";

71

72 // FirstEmptyRegionIndex should be 0, since there is no more content.

73 shouldBe("namedFlow.firstEmptyRegionIndex", "0");

74

75 // Remove all the regions from the flow

76 region2.className = region3.className = "";

77

78 // FirstEmptyRegionIndex should be -1, since there are no more regions in th e named flow.

79 shouldBe("namedFlow.firstEmptyRegionIndex", "-1");

80

81 document.getElementById("article").style.display = "none";

82 region.style.display = "none";

83 region2.style.display = "none";

84 region3.style.display = "none";

85 </script>

86 </body>

87 </html>

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