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1 <!DOCTYPE html> | |
2 <meta charset=utf-8> | |
3 <title>Splitting and joining surrogate pairs in CharacterData methods</title> | |
4 <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-substringdat
a"> | |
5 <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-replacedata"
> | |
6 <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-insertdata"> | |
7 <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-deletedata"> | |
8 <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-data"> | |
9 <script src="../../../../resources/testharness.js"></script> | |
10 <script src="../../../../resources/testharnessreport.js"></script> | |
11 <div id="log"></div> | |
12 <script> | |
13 function testNode(create, type) { | |
14 test(function() { | |
15 var node = create() | |
16 assert_equals(node.data, "test") | |
17 | |
18 node.data = "🌠test 🌠TEST" | |
19 | |
20 assert_equals(node.substringData(1, 8), "\uDF20 test \uD83C") | |
21 }, type + ".substringData() splitting surrogate pairs") | |
22 | |
23 test(function() { | |
24 var node = create() | |
25 assert_equals(node.data, "test") | |
26 | |
27 node.data = "🌠test 🌠TEST" | |
28 | |
29 node.replaceData(1, 4, "--"); | |
30 assert_equals(node.data, "\uD83C--st 🌠TEST"); | |
31 | |
32 node.replaceData(1, 2, "\uDF1F "); | |
33 assert_equals(node.data, "🌟 st 🌠TEST"); | |
34 | |
35 node.replaceData(5, 2, "---"); | |
36 assert_equals(node.data, "🌟 st---\uDF20 TEST"); | |
37 | |
38 node.replaceData(6, 2, " \uD83D"); | |
39 assert_equals(node.data, "🌟 st- 🜠TEST"); | |
40 }, type + ".replaceData() splitting and creating surrogate pairs") | |
41 | |
42 test(function() { | |
43 var node = create() | |
44 assert_equals(node.data, "test") | |
45 | |
46 node.data = "🌠test 🌠TEST" | |
47 | |
48 node.deleteData(1, 4); | |
49 assert_equals(node.data, "\uD83Cst 🌠TEST"); | |
50 | |
51 node.deleteData(1, 4); | |
52 assert_equals(node.data, "🌠TEST"); | |
53 }, type + ".deleteData() splitting and creating surrogate pairs") | |
54 | |
55 test(function() { | |
56 var node = create() | |
57 assert_equals(node.data, "test") | |
58 | |
59 node.data = "🌠test 🌠TEST" | |
60 | |
61 node.insertData(1, "--"); | |
62 assert_equals(node.data, "\uD83C--\uDF20 test 🌠TEST"); | |
63 | |
64 node.insertData(1, "\uDF1F "); | |
65 assert_equals(node.data, "🌟 --\uDF20 test 🌠TEST"); | |
66 | |
67 node.insertData(5, " \uD83D"); | |
68 assert_equals(node.data, "🌟 -- 🜠test 🌠TEST"); | |
69 }, type + ".insertData() splitting and creating surrogate pairs") | |
70 } | |
71 | |
72 testNode(function() { return document.createTextNode("test") }, "Text") | |
73 testNode(function() { return document.createComment("test") }, "Comment") | |
74 </script> | |
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