third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/events/EventTarget-dispatchEvent.html - Issue 1962003002: Import web-platform-tests@41d6911b288a9624c249a406b9bf51607a2dd04d

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Issue 1962003002: Import web-platform-tests@41d6911b288a9624c249a406b9bf51607a2dd04d (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Skip submit-entity-body.html Created 4 years, 7 months ago

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1 <!DOCTYPE html>

2 <meta charset=utf-8>

3 <title>EventTarget.dispatchEvent</title>

4 <link rel="author" title="Olli Pettay" href="mailto:Olli.Pettay@gmail.com">

5 <link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com">

6 <link rel="help" href="https://dom.spec.whatwg.org/#dom-eventtarget-dispatcheven t">

7 <script src="../../../../resources/testharness.js"></script>

8 <script src="../../../../resources/testharnessreport.js"></script>

9 <script src="/dom/nodes/Document-createEvent.js"></script>

10 <div id="log"></div>

11 <script>

12 setup({

13 "allow_uncaught_exception": true,

14 })

15

16 test(function() {

17 assert_throws(new TypeError(), function() { document.dispatchEvent(null) })

18 }, "Calling dispatchEvent(null).")

19

20 aliases.forEach(function(alias) {

21 test(function() {

22 var e = document.createEvent(alias[0])

23 assert_equals(e.type, "", "Event type should be empty string before initiali zation")

24 assert_throws("InvalidStateError", function() { document.dispatchEvent(e) })

25 }, "If the event's initialized flag is not set, an InvalidStateError must be t hrown (" + alias [0] + ").")

26 })

27

28 var dispatch_dispatch = async_test("If the event's dispatch flag is set, an Inva lidStateError must be thrown.")

29 dispatch_dispatch.step(function() {

30 var e = document.createEvent("Event")

31 e.initEvent("type", false, false)

32

33 var target = document.createElement("div")

34 target.addEventListener("type", dispatch_dispatch.step_func(function() {

35 assert_throws("InvalidStateError", function() {

36 target.dispatchEvent(e)

37 })

38 assert_throws("InvalidStateError", function() {

39 document.dispatchEvent(e)

40 })

41 }), false)

42

43 assert_equals(target.dispatchEvent(e), true, "dispatchEvent must return true")

44

45 dispatch_dispatch.done()

46 })

47

48 test(function() {

49 // https://www.w3.org/Bugs/Public/show_bug.cgi?id=17713

50 // https://www.w3.org/Bugs/Public/show_bug.cgi?id=17714

51

52 var e = document.createEvent("Event")

53 e.initEvent("type", false, false)

54

55 var called = []

56

57 var target = document.createElement("div")

58 target.addEventListener("type", function() {

59 called.push("First")

60 throw new Error()

61 }, false)

62

63 target.addEventListener("type", function() {

64 called.push("Second")

65 }, false)

66

67 assert_equals(target.dispatchEvent(e), true, "dispatchEvent must return true")

68 assert_array_equals(called, ["First", "Second"],

69 "Should have continued to call other event listeners")

70 }, "Exceptions from event listeners must not be propagated.")

71

72 async_test(function() {

73 var results = []

74 var outerb = document.createElement("b")

75 var middleb = outerb.appendChild(document.createElement("b"))

76 var innerb = middleb.appendChild(document.createElement("b"))

77 outerb.addEventListener("x", this.step_func(function() {

78 middleb.addEventListener("x", this.step_func(function() {

79 results.push("middle")

80 }), true)

81 results.push("outer")

82 }), true)

83 innerb.dispatchEvent(new Event("x"))

84 assert_array_equals(results, ["outer", "middle"])

85 this.done()

86 }, "Event listeners added during dispatch should be called");

87

88 async_test(function() {

89 var results = []

90 var b = document.createElement("b")

91 b.addEventListener("x", this.step_func(function() {

92 results.push(1)

93 }), true)

94 b.addEventListener("x", this.step_func(function() {

95 results.push(2)

96 }), false)

97 b.addEventListener("x", this.step_func(function() {

98 results.push(3)

99 }), true)

100 b.dispatchEvent(new Event("x"))

101 assert_array_equals(results, [1, 2, 3])

102 this.done()

103 }, "Event listeners should be called in order of addition")

104 </script>

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