tor-browser

The Tor Browser
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CharacterData-replaceData.html (4824B)

      1 <!DOCTYPE html>
      2 <meta charset=utf-8>
      3 <title>CharacterData.replaceData</title>
      4 <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-replacedata">
      5 <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-data">
      6 <script src="/resources/testharness.js"></script>
      7 <script src="/resources/testharnessreport.js"></script>
      8 <div id="log"></div>
      9 <script>
     10 function testNode(create, type) {
     11  // Step 2.
     12  test(function() {
     13    var node = create()
     14    assert_equals(node.data, "test")
     15 
     16    assert_throws_dom("IndexSizeError", function() { node.replaceData(5, 1, "x") })
     17    assert_throws_dom("IndexSizeError", function() { node.replaceData(5, 0, "") })
     18    assert_throws_dom("IndexSizeError", function() { node.replaceData(-1, 1, "x") })
     19    assert_throws_dom("IndexSizeError", function() { node.replaceData(-1, 0, "") })
     20    assert_equals(node.data, "test")
     21  }, type + ".replaceData() with invalid offset")
     22 
     23  // Step 3.
     24  test(function() {
     25    var node = create()
     26    assert_equals(node.data, "test")
     27 
     28    node.replaceData(2, 10, "yo")
     29    assert_equals(node.data, "teyo")
     30  }, type + ".replaceData() with clamped count")
     31 
     32  test(function() {
     33    var node = create()
     34    assert_equals(node.data, "test")
     35 
     36    node.replaceData(2, -1, "yo")
     37    assert_equals(node.data, "teyo")
     38  }, type + ".replaceData() with negative clamped count")
     39 
     40  test(function() {
     41    var node = create()
     42    assert_equals(node.data, "test")
     43 
     44    node.replaceData(0, 0, "yo")
     45    assert_equals(node.data, "yotest")
     46  }, type + ".replaceData() before the start")
     47 
     48  test(function() {
     49    var node = create()
     50    assert_equals(node.data, "test")
     51 
     52    node.replaceData(0, 2, "y")
     53    assert_equals(node.data, "yst")
     54  }, type + ".replaceData() at the start (shorter)")
     55 
     56  test(function() {
     57    var node = create()
     58    assert_equals(node.data, "test")
     59 
     60    node.replaceData(0, 2, "yo")
     61    assert_equals(node.data, "yost")
     62  }, type + ".replaceData() at the start (equal length)")
     63 
     64  test(function() {
     65    var node = create()
     66    assert_equals(node.data, "test")
     67 
     68    node.replaceData(0, 2, "yoa")
     69    assert_equals(node.data, "yoast")
     70  }, type + ".replaceData() at the start (longer)")
     71 
     72  test(function() {
     73    var node = create()
     74    assert_equals(node.data, "test")
     75 
     76    node.replaceData(1, 2, "o")
     77    assert_equals(node.data, "tot")
     78  }, type + ".replaceData() in the middle (shorter)")
     79 
     80  test(function() {
     81    var node = create()
     82    assert_equals(node.data, "test")
     83 
     84    node.replaceData(1, 2, "yo")
     85    assert_equals(node.data, "tyot")
     86  }, type + ".replaceData() in the middle (equal length)")
     87 
     88  test(function() {
     89    var node = create()
     90    assert_equals(node.data, "test")
     91 
     92    node.replaceData(1, 1, "waddup")
     93    assert_equals(node.data, "twaddupst")
     94    node.replaceData(1, 1, "yup")
     95    assert_equals(node.data, "tyupaddupst")
     96  }, type + ".replaceData() in the middle (longer)")
     97 
     98  test(function() {
     99    var node = create()
    100    assert_equals(node.data, "test")
    101 
    102    node.replaceData(1, 20, "yo")
    103    assert_equals(node.data, "tyo")
    104  }, type + ".replaceData() at the end (shorter)")
    105 
    106  test(function() {
    107    var node = create()
    108    assert_equals(node.data, "test")
    109 
    110    node.replaceData(2, 20, "yo")
    111    assert_equals(node.data, "teyo")
    112  }, type + ".replaceData() at the end (same length)")
    113 
    114  test(function() {
    115    var node = create()
    116    assert_equals(node.data, "test")
    117 
    118    node.replaceData(4, 20, "yo")
    119    assert_equals(node.data, "testyo")
    120  }, type + ".replaceData() at the end (longer)")
    121 
    122  test(function() {
    123    var node = create()
    124    assert_equals(node.data, "test")
    125 
    126    node.replaceData(0, 4, "quux")
    127    assert_equals(node.data, "quux")
    128  }, type + ".replaceData() the whole string")
    129 
    130  test(function() {
    131    var node = create()
    132    assert_equals(node.data, "test")
    133 
    134    node.replaceData(0, 4, "")
    135    assert_equals(node.data, "")
    136  }, type + ".replaceData() with the empty string")
    137 
    138  test(function() {
    139    var node = create()
    140    assert_equals(node.data, "test")
    141 
    142    node.data = "This is the character data test, append 資料，更多資料";
    143 
    144    node.replaceData(33, 6, "other");
    145    assert_equals(node.data, "This is the character data test, other 資料，更多資料");
    146    node.replaceData(44, 2, "文字");
    147    assert_equals(node.data, "This is the character data test, other 資料，更多文字");
    148  }, type + ".replaceData() with non-ASCII data")
    149 
    150  test(function() {
    151    var node = create()
    152    assert_equals(node.data, "test")
    153 
    154    node.data = "🌠 test 🌠 TEST"
    155 
    156    node.replaceData(5, 8, "--");  // Counting UTF-16 code units
    157    assert_equals(node.data, "🌠 te--ST");
    158  }, type + ".replaceData() with non-BMP data")
    159 }
    160 
    161 testNode(function() { return document.createTextNode("test") }, "Text")
    162 testNode(function() { return document.createComment("test") }, "Comment")
    163 </script>