tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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CharacterData-surrogates.html (2463B)

      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-substringdata">
      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>