LayoutTests/fast/regions/cssom/get-regions-by-content2.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 <script src="../../../resources/js-test.js"></script>

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

6 <style>

7 body { font-family: monospace; }

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

9 .article { -webkit-flow-into: flow; }

10 .article2 { -webkit-flow-into: flow2; }

11 .region { -webkit-flow-from: flow; }

12 .region2 { -webkit-flow-from: flow2; }

13 .noRegion { -webkit-flow-from: none; }

14 </style>

15 </head>

16 <body>

17 <div id="console"></div>

18 <div id="article" class="article"></div>

19 <div id="region" class="region"></div>

20 <div id="region2"></div>

21 <script>

22 if (window.testRunner)

23 testRunner.dumpAsText();

24 description("Test for 90759: [CSSRegions] Rename NamedFlow::getRegio nsByContentNode to NamedFlow::getRegionsByContent");

25

26 var namedFlow = getFlowByName("flow");

27

28 // Getting the regions for a non existant node should return null.

29 var pElement;

30 var regionList = namedFlow.getRegionsByContent(pElement);

31 shouldBeNonNull("regionList");

32 shouldBeZero("regionList.length");

33

34 // Getting the regions for an element that was not added to the dom should return an empty list.

35 pElement = document.createElement("p");

36

37 var regionList2 = namedFlow.getRegionsByContent(pElement);

38 shouldBeNonNull("regionList2");

39 shouldEvaluateTo("regionList2.length", 0);

40 shouldBeTrue("regionList != regionList2");

41

42 // Add the element to the dom but not in the flow. The region list s hould be empty.

43 document.body.appendChild(pElement);

44 var regionList3 = namedFlow.getRegionsByContent(pElement);

45 shouldBeNonNull("regionList3");

46 shouldEvaluateTo("regionList3.length", 0);

47

48 // Add the same element to the flow. The region list should contain one region.

49 document.body.removeChild(pElement);

50 document.getElementById("article").appendChild(pElement);

51 var regionList4 = namedFlow.getRegionsByContent(pElement);

52 shouldBeNonNull("regionList4");

53 shouldEvaluateTo("regionList4.length", 1);

54 shouldBeEqualToString("regionList4.item(0).id", "region");

55

56 // Remove the region node and get the region list. The list should b e empty.

57 document.getElementById("region").className = "noRegion";

58 var regionList5 = namedFlow.getRegionsByContent(pElement);

59 shouldBeNonNull("regionList5");

60 shouldEvaluateTo("regionList5.length", 0);

61

62 // Bring back the region and get the region list. The list should ha ve one element.

63 document.getElementById("region").className = "region";

64 var regionList6 = namedFlow.getRegionsByContent(pElement);

65 shouldBeNonNull("regionList6");

66 shouldEvaluateTo("regionList6.length", 1);

67 shouldBeEqualToString("regionList6.item(0).id", "region");

68

69 // Remove the named flow, the region list should be empty.

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

71 var regionList7 = namedFlow.getRegionsByContent(pElement);

72 shouldBeNonNull("regionList7");

73 shouldEvaluateTo("regionList7.length", 0);

74

75 // Move the article to another named flow, the region list should be empty.

76 document.getElementById("article").className = "article2";

77 var namedFlow2 = getFlowByName("flow2");

78 var regionList8 = namedFlow2.getRegionsByContent(pElement);

79 shouldBeNonNull("regionList8");

80 shouldEvaluateTo("regionList8.length", 0);

81

82 // Add a region to the second named flow, the region list should con tain one element

83 // since the p element is a child of article that is collected by fl ow2.

84 document.getElementById("region2").className = "region2";

85 var regionList9 = namedFlow2.getRegionsByContent(pElement);

86 shouldBeNonNull("regionList9");

87 shouldEvaluateTo("regionList9.length", 1);

88 </script>

89 </body>

90 </html>

91

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