DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (4126098473d5)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
<!DOCTYPE>
<html>
<head>
  <title>Test for nsITableEditor.getSelectedOrParentTableElement()</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<div id="display">
</div>
<div id="content" contenteditable></div>
<pre id="test">
</pre>

<script class="testbody" type="application/javascript">

SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
  let editor = document.getElementById("content");
  let selection = document.getSelection();

  selection.collapse(editor, 0);
  let tagNameWrapper = {};
  let countWrapper = {};
  let cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, null,
     "nsITableEditor.getSelectedOrParentTableElement() should return null if Selection does not select cells nor in <table>");
  is(tagNameWrapper.value, "",
     "nsITableEditor.getSelectedOrParentTableElement() should return empty string to tag name if Selection does not select cells nor in <table>");
  is(countWrapper.value, 0,
     "nsITableEditor.getSelectedOrParentTableElement() should return 0 to count if Selection does not select cells nor in <table>");

  editor.innerHTML =
    '<table id="table">' +
      '<tr id="r1"><td id="c1-1">cell1-1</td><td id="c1-2">cell1-2</td><td id="c1-3">cell1-3</td><td id="c1-4" colspan="2" rowspan="2">cell1-4</td></tr>' +
      '<tr id="r2"><th id="c2-1" rowspan="2">cell2-1</th><th id="c2-2">cell2-2</th><td id="c2-3">cell2-3</td></tr>' +
      '<tr id="r3"><td id="c3-2">cell3-2</td><td id="c3-3">cell3-3</td><td id="c3-4" colspan="2">cell3-4</td></tr>' +
      '<tr id="r4"><td id="c4-1" rowspan="4">cell4-1</td><td id="c4-2">cell4-2</td><td id="c4-3">' +
        '<table id="table2">' +
          '<tr id="r2-1"><th id="c2-1-1">cell2-1-1-</td><td id="c2-1-2">cell2-1-2</td></tr>' +
          '<tr id="r2-2"><td id="c2-2-1">cell2-2-1-</td><th id="c2-2-2">cell2-2-2</th></tr>' +
        "</table>" +
        '</td><th id="c4-4">cell4-4</th><td id="c4-5">cell4-5</td></tr>' +
      '<tr id="r5"><th id="c5-2">cell5-2</th><th id="c5-3" colspan="2">cell5-3</th><td id="c5-5">cell5-5</td></tr>' +
      '<tr id="r6"><td id="c6-2">cell6-2</td><td id="c6-3">cell6-3</td><td id="c6-4"><p>cell6-4</p></td><td id="c6-5">cell6-5</td></tr>' +
      '<tr id="r7"><td id="c7-2" colspan="4">cell7-2</td></tr>' +
    "</table>";

  let tr = document.getElementById("r1");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c1-1"),
     "#1-1 nsITableEditor.getSelectedOrParentTableElement() should return the first cell element in the first row");
  is(tagNameWrapper.value, "td",
     "#1-1 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when a cell is selected");
  is(countWrapper.value, 1,
     "#1-1 nsITableEditor.getSelectedOrParentTableElement() should return 1 to count when a cell is selected");

  tr = document.getElementById("r1");
  selection.setBaseAndExtent(tr, 3, tr, 4);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c1-4"),
     "#1-4 nsITableEditor.getSelectedOrParentTableElement() should return the last cell element whose colspan and rowspan are 2 in the first row");
  is(tagNameWrapper.value, "td",
     "#1-4 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when a cell is selected");
  is(countWrapper.value, 1,
     "#1-4 nsITableEditor.getSelectedOrParentTableElement() should return 1 to count when a cell is selected");

  tr = document.getElementById("r2");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c2-1"),
     "#2-1 nsITableEditor.getSelectedOrParentTableElement() should return the first cell element in the second row");
  is(tagNameWrapper.value, "td",
     "#2-1 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when a cell is selected but even if the cell is <th>");
  is(countWrapper.value, 1,
     "#2-1 nsITableEditor.getSelectedOrParentTableElement() should return 1 to count when a cell is selected");

  tr = document.getElementById("r7");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c7-2"),
     "#7-2 nsITableEditor.getSelectedOrParentTableElement() should return the second cell element in the last row");
  is(tagNameWrapper.value, "td",
     "#7-2 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when a cell is selected");
  is(countWrapper.value, 1,
     "#7-2 nsITableEditor.getSelectedOrParentTableElement() should return 1 to count when a cell is selected");

  selection.removeAllRanges();
  let range = document.createRange();
  range.selectNode(document.getElementById("c2-2"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("c2-3"));
  selection.addRange(range);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c2-2"),
     "#2-2 nsITableEditor.getSelectedOrParentTableElement() should return the second cell element in the second row");
  is(tagNameWrapper.value, "td",
     "#2-2 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when first range selects a cell");
  is(countWrapper.value, 2,
     "#2-2 nsITableEditor.getSelectedOrParentTableElement() should return 2 to count when there are 2 selection ranges");

  selection.removeAllRanges();
  range = document.createRange();
  range.selectNode(document.getElementById("c3-4"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("c5-2"));
  selection.addRange(range);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c3-4"),
     "#3-4 nsITableEditor.getSelectedOrParentTableElement() should return the last cell element in the third row");
  is(tagNameWrapper.value, "td",
     "#3-4 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when first range selects a cell");
  is(countWrapper.value, 2,
     "#3-4 nsITableEditor.getSelectedOrParentTableElement() should return 2 to count when there are 2 selection ranges");

  cell = document.getElementById("c2-2");
  selection.removeAllRanges();
  range = document.createRange();
  range.setStart(cell.firstChild, 0);
  selection.addRange(range);
  cell = document.getElementById("c2-1-1");
  range = document.createRange();
  range.setStart(cell.firstChild, 1);
  range.setEnd(cell.firstChild, 2);
  selection.addRange(range);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c2-1-1"),
     "#2-1-1 nsITableEditor.getSelectedOrParentTableElement() should return the cell which contains the last selection range if first selection range does not select a cell");
  is(tagNameWrapper.value, "td",
     "#2-1-1 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when the first range does not select a cell and the last range is in a cell");
  is(countWrapper.value, 0,
     "#2-1-1 nsITableEditor.getSelectedOrParentTableElement() should return 0 to count when the first range does not select a cell");

  tr = document.getElementById("r2-2");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c2-2-1"),
     "#2-2-1 nsITableEditor.getSelectedOrParentTableElement() should return the first cell element in the first row of nested <table>");
  is(tagNameWrapper.value, "td",
     "#2-2-1 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when a cell in nested <table> is selected");
  is(countWrapper.value, 1,
     "#2-2-1 nsITableEditor.getSelectedOrParentTableElement() should return 1 to count when a cell in nested <table> is selected");

  cell = document.getElementById("c2-1-2");
  selection.setBaseAndExtent(cell.firstChild, 0, cell.firstChild, 0);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c2-1-2"),
     "#2-1-2 nsITableEditor.getSelectedOrParentTableElement() should return the first cell element in the first row of nested <table>");
  is(tagNameWrapper.value, "td",
     "#2-1-2 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name when a cell in nested <table> contains the first selection range");
  is(countWrapper.value, 0,
     "#2-1-2 nsITableEditor.getSelectedOrParentTableElement() should return 0 to count when a cell in nested <table> contains the first selection range");

  let table = document.getElementById("table2");
  selection.removeAllRanges();
  range = document.createRange();
  range.selectNode(table);
  selection.addRange(range);
  table = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(table, document.getElementById("table2"),
     "nsITableEditor.getSelectedOrParentTableElement() should return a <table> element which is selected");
  is(tagNameWrapper.value, "table",
     "nsITableEditor.getSelectedOrParentTableElement() should return 'table' to tag name when a <table> is selected");
  is(countWrapper.value, 1,
     "nsITableEditor.getSelectedOrParentTableElement() should return 1 to count when a <table> is selected");

  selection.removeAllRanges();
  range = document.createRange();
  range.selectNode(document.getElementById("r2-1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("r2-2"));
  selection.addRange(range);
  table = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(table, document.getElementById("r2-2"),
     "nsITableEditor.getSelectedOrParentTableElement() should return a <tr> element which is selected by the last selection range");
  is(tagNameWrapper.value, "tr",
     "nsITableEditor.getSelectedOrParentTableElement() should return 'tr' to tag name when a <tr> is selected");
  is(countWrapper.value, 1,
     "nsITableEditor.getSelectedOrParentTableElement() should return 1 to count when a <tr> is selected");

  selection.removeAllRanges();
  range = document.createRange();
  range.selectNode(document.getElementById("r1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("c5-5"));
  selection.addRange(range);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, document.getElementById("c5-5"),
     "#5-5 nsITableEditor.getSelectedOrParentTableElement() should return the cell selected by the last range when first range selects <tr>");
  is(tagNameWrapper.value, "td",
     "#5-5 nsITableEditor.getSelectedOrParentTableElement() should return 'td' to tag name if the last range selects the cell when first range selects <tr>");
  is(countWrapper.value, 2,
     "#5-5 nsITableEditor.getSelectedOrParentTableElement() should return 2 to count if the last range selects <td> when first range selects <tr>");

  selection.removeAllRanges();
  range = document.createRange();
  range.selectNode(document.getElementById("r1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("c5-2"));
  selection.addRange(range);
  cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
  is(cell, null,
     "#5-5 nsITableEditor.getSelectedOrParentTableElement() should return null if the last range selects <th> when first range selects <tr>");
  is(tagNameWrapper.value, "",
     "#5-5 nsITableEditor.getSelectedOrParentTableElement() should return empty string to tag name if the last range selects <th> when first range selects <tr>");
  is(countWrapper.value, 0,
     "#5-5 nsITableEditor.getSelectedOrParentTableElement() should return 0 to count if the last range selects <th> when first range selects <tr>");

  // XXX If cell is not selected, nsITableEditor.getSelectedOrParentTableElement()
  //     returns null without throwing exception, however, if there is no
  //     selection ranges, throwing an exception.  This inconsistency is odd.
  selection.removeAllRanges();
  try {
    cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, countWrapper));
    ok(false, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if there is no selection ranges");
  } catch (e) {
    ok(true, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if there is no selection ranges");
  }

  tr = document.getElementById("r6");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  try {
    cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement());
    ok(false, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if it does not have argument");
  } catch (e) {
    ok(true, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if it does not have argument");
  }

  tr = document.getElementById("r6");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  try {
    cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(null));
    ok(false, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its argument is only one null");
  } catch (e) {
    ok(true, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its argument is only one null");
  }

  tr = document.getElementById("r6");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  try {
    cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(null, null));
    ok(false, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its arguments are all null");
  } catch (e) {
    ok(true, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its arguments are all null");
  }

  tr = document.getElementById("r6");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  try {
    cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(tagNameWrapper, null));
    ok(false, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its count argument is null");
  } catch (e) {
    ok(true, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its count argument is null");
  }

  tr = document.getElementById("r6");
  selection.setBaseAndExtent(tr, 0, tr, 1);
  try {
    cell = SpecialPowers.unwrap(getTableEditor().getSelectedOrParentTableElement(null, countWrapper));
    ok(false, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its tag name argument is null");
  } catch (e) {
    ok(true, "nsITableEditor.getSelectedOrParentTableElement() should throw an exception if its tag name argument is null");
  }

  SimpleTest.finish();
});

function getTableEditor() {
  var Ci = SpecialPowers.Ci;
  var editingSession = SpecialPowers.wrap(window).docShell.editingSession;
  return editingSession.getEditorForWindow(window).QueryInterface(Ci.nsITableEditor);
}

</script>
</body>

</html>