third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/nodes/Node-compareDocumentPosition.html - Issue 1984023002: Move web-platform-tests to wpt (part 1 of 2)

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Issue 1984023002: Move web-platform-tests to wpt (part 1 of 2) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 months ago

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1 <!doctype html>

2 <title>Node.compareDocumentPosition() tests</title>

3 <link rel=author title="Aryeh Gregor" href=ayg@aryeh.name>

4 <div id=log></div>

5 <script src=../../../../resources/testharness.js></script>

6 <script src=../../../../resources/testharnessreport.js></script>

7 <script src=../common.js></script>

8 <script>

9 "use strict";

10

11 testNodes.forEach(function(referenceName) {

12 var reference = eval(referenceName);

13 testNodes.forEach(function(otherName) {

14 var other = eval(otherName);

15 test(function() {

16 var result = reference.compareDocumentPosition(other);

17

18 // "If other and reference are the same object, return zero and

19 // terminate these steps."

20 if (other === reference) {

21 assert_equals(result, 0);

22 return;

23 }

24

25 // "If other and reference are not in the same tree, return the result of

26 // adding DOCUMENT_POSITION_DISCONNECTED,

27 // DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, and either

28 // DOCUMENT_POSITION_PRECEDING or DOCUMENT_POSITION_FOLLOWING, with the

29 // constraint that this is to be consistent, together and terminate these

30 // steps."

31 if (furthestAncestor(reference) !== furthestAncestor(other)) {

32 // TODO: Test that it's consistent.

33 assert_in_array(result, [Node.DOCUMENT_POSITION_DISCONNECTED +

34 Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC +

35 Node.DOCUMENT_POSITION_PRECEDING,

36 Node.DOCUMENT_POSITION_DISCONNECTED +

37 Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC +

38 Node.DOCUMENT_POSITION_FOLLOWING]);

39 return;

40 }

41

42 // "If other is an ancestor of reference, return the result of

43 // adding DOCUMENT_POSITION_CONTAINS to DOCUMENT_POSITION_PRECEDING

44 // and terminate these steps."

45 var ancestor = reference.parentNode;

46 while (ancestor && ancestor !== other) {

47 ancestor = ancestor.parentNode;

48 }

49 if (ancestor === other) {

50 assert_equals(result, Node.DOCUMENT_POSITION_CONTAINS +

51 Node.DOCUMENT_POSITION_PRECEDING);

52 return;

53 }

54

55 // "If other is a descendant of reference, return the result of adding

56 // DOCUMENT_POSITION_CONTAINED_BY to DOCUMENT_POSITION_FOLLOWING and

57 // terminate these steps."

58 ancestor = other.parentNode;

59 while (ancestor && ancestor !== reference) {

60 ancestor = ancestor.parentNode;

61 }

62 if (ancestor === reference) {

63 assert_equals(result, Node.DOCUMENT_POSITION_CONTAINED_BY +

64 Node.DOCUMENT_POSITION_FOLLOWING);

65 return;

66 }

67

68 // "If other is preceding reference return DOCUMENT_POSITION_PRECEDING

69 // and terminate these steps."

70 var prev = previousNode(reference);

71 while (prev && prev !== other) {

72 prev = previousNode(prev);

73 }

74 if (prev === other) {

75 assert_equals(result, Node.DOCUMENT_POSITION_PRECEDING);

76 return;

77 }

78

79 // "Return DOCUMENT_POSITION_FOLLOWING."

80 assert_equals(result, Node.DOCUMENT_POSITION_FOLLOWING);

81 }, referenceName + ".compareDocumentPosition(" + otherName + ")");

82 });

83 });

84

85 testDiv.parentNode.removeChild(testDiv);

86 </script>

87 <!-- vim: set expandtab tabstop=2 shiftwidth=2: -->

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