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test_nsITableEditor_getFirstSelectedCellInTable.html
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test_nsITableEditor_getFirstSelectedCellInTable.html
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<!DOCTYPE>
<html>
<head>
<title>Test for nsITableEditor.getFirstSelectedCellInTable()</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 rowWrapper = {};
let colWrapper = {};
let cell = SpecialPowers.unwrap(getTableEditor().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, null,
"nsITableEditor.getFirstSelectedCellInTable() should return null if Selection does not select cells");
is(rowWrapper.value, 0,
"nsITableEditor.getFirstSelectedCellInTable() should return 0 to row number if Selection does not select cells");
is(colWrapper.value, 0,
"nsITableEditor.getFirstSelectedCellInTable() should return 0 to row number if Selection does not select cells");
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><td id="c2-2">cell2-2<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">cell4-3</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().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, document.getElementById("c1-1"),
"#1-1 nsITableEditor.getFirstSelectedCellInTable() should return the first cell element in the first row");
is(rowWrapper.value, 0,
"#1-1 nsITableEditor.getFirstSelectedCellInTable() should return 0 to row number for the first row");
is(colWrapper.value, 0,
"#1-1 nsITableEditor.getFirstSelectedCellInTable() should return 0 to column number for the first column");
tr = document.getElementById("r1");
selection.setBaseAndExtent(tr, 3, tr, 4);
cell = SpecialPowers.unwrap(getTableEditor().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, document.getElementById("c1-4"),
"#1-4 nsITableEditor.getFirstSelectedCellInTable() should return the last cell element whose colspan and rowspan are 2 in the first row");
is(rowWrapper.value, 0,
"#1-4 nsITableEditor.getFirstSelectedCellInTable() should return 0 to row number for the first row");
is(colWrapper.value, 3,
"#1-4 nsITableEditor.getFirstSelectedCellInTable() should return 3 to column number for the forth column");
tr = document.getElementById("r2");
selection.setBaseAndExtent(tr, 0, tr, 1);
cell = SpecialPowers.unwrap(getTableEditor().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, document.getElementById("c2-1"),
"#2-1 nsITableEditor.getFirstSelectedCellInTable() should return the first cell element in the second row");
is(rowWrapper.value, 1,
"#2-1 nsITableEditor.getFirstSelectedCellInTable() should return 1 to row number for the second row");
is(colWrapper.value, 0,
"#2-1 nsITableEditor.getFirstSelectedCellInTable() should return 0 to column number for the first column");
tr = document.getElementById("r7");
selection.setBaseAndExtent(tr, 0, tr, 1);
cell = SpecialPowers.unwrap(getTableEditor().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, document.getElementById("c7-2"),
"#7-2 nsITableEditor.getFirstSelectedCellInTable() should return the second cell element in the last row");
is(rowWrapper.value, 6,
"#7-2 nsITableEditor.getFirstSelectedCellInTable() should return 6 to row number for the seventh row");
is(colWrapper.value, 1,
"#7-2 nsITableEditor.getFirstSelectedCellInTable() should return 1 to column number for the second column");
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().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, document.getElementById("c2-2"),
"#2-2 nsITableEditor.getFirstSelectedCellInTable() should return the second cell element in the second row");
is(rowWrapper.value, 1,
"#2-2 nsITableEditor.getFirstSelectedCellInTable() should return 1 to row number for the second row");
is(colWrapper.value, 1,
"#2-2 nsITableEditor.getFirstSelectedCellInTable() should return 1 to column number for the second column");
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().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, document.getElementById("c3-4"),
"#3-4 nsITableEditor.getFirstSelectedCellInTable() should return the last cell element in the third row");
is(rowWrapper.value, 2,
"#3-4 nsITableEditor.getFirstSelectedCellInTable() should return 2 to row number for the third row");
is(colWrapper.value, 3,
"#3-4 nsITableEditor.getFirstSelectedCellInTable() should return 3 to column number for the forth column");
cell = document.getElementById("c6-4");
selection.selectAllChildren(cell);
cell = SpecialPowers.unwrap(getTableEditor().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, null,
"nsITableEditor.getFirstSelectedCellInTable() should return null if neither <td> nor <th> element node is selected");
is(rowWrapper.value, 0,
"#3-4 nsITableEditor.getFirstSelectedCellInTable() should return 0 to row number if neither <td> nor <th> element node is selected");
is(colWrapper.value, 0,
"#3-4 nsITableEditor.getFirstSelectedCellInTable() should return 0 to column number if neither <td> nor <th> element node is selected");
cell = document.getElementById("c6-5");
selection.setBaseAndExtent(cell.firstChild, 0, cell.firstChild, 0);
cell = SpecialPowers.unwrap(getTableEditor().getFirstSelectedCellInTable(rowWrapper, colWrapper));
is(cell, null,
"nsITableEditor.getFirstSelectedCellInTable() should return null if a text node is selected");
is(rowWrapper.value, 0,
"#3-4 nsITableEditor.getFirstSelectedCellInTable() should return 0 to row number if a text node is selected");
is(colWrapper.value, 0,
"#3-4 nsITableEditor.getFirstSelectedCellInTable() should return 0 to column number if a text node is selected");
// XXX If cell is not selected, nsITableEditor.getFirstSelectedCellInTable()
// 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().getFirstSelectedCellInTable(rowWrapper, colWrapper));
ok(false, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if there is no selection ranges");
} catch (e) {
ok(true, "nsITableEditor.getFirstSelectedCellInTable() 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().getFirstSelectedCellInTable());
ok(false, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if it does not have argument");
} catch (e) {
ok(true, "nsITableEditor.getFirstSelectedCellInTable() 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().getFirstSelectedCellInTable(null));
ok(false, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if its argument is only one null");
} catch (e) {
ok(true, "nsITableEditor.getFirstSelectedCellInTable() 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().getFirstSelectedCellInTable(null, null));
ok(false, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if its arguments are all null");
} catch (e) {
ok(true, "nsITableEditor.getFirstSelectedCellInTable() 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().getFirstSelectedCellInTable(rowWrapper, null));
ok(false, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if its column argument is null");
} catch (e) {
ok(true, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if its column argument is null");
}
tr = document.getElementById("r6");
selection.setBaseAndExtent(tr, 0, tr, 1);
try {
cell = SpecialPowers.unwrap(getTableEditor().getFirstSelectedCellInTable(null, colWrapper));
ok(false, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if its row argument is null");
} catch (e) {
ok(true, "nsITableEditor.getFirstSelectedCellInTable() should throw an exception if its row argument is null");
}
SimpleTest.finish();
});
function getTableEditor() {
let editingSession = SpecialPowers.wrap(window).docShell.editingSession;
return editingSession.getEditorForWindow(window).QueryInterface(SpecialPowers.Ci.nsITableEditor);
}
</script>
</body>
</html>