summaryrefslogtreecommitdiffstats
path: root/editor/libeditor/tests/test_nsITableEditor_deleteTableCell.html
blob: b17fcd69307c801c231c00ed1928d73666942ca7 (plain)
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
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
<!DOCTYPE>
<html>
<head>
  <title>Test for nsITableEditor.deleteTableCell()</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>out of table<table><tr><td>default content</td></tr></table></div>
<pre id="test">
</pre>

<script class="testbody" type="application/javascript">
"use strict";

SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(() => {
  let editor = document.getElementById("content");
  let selection = document.getSelection();
  let selectionRanges = [];

  function checkInputEvent(aEvent, aDescription) {
    ok(aEvent instanceof InputEvent,
       `"${aEvent.type}" event should be dispatched with InputEvent interface ${aDescription}`);
    is(aEvent.cancelable, aEvent.type === "beforeinput",
       `"${aEvent.type}" event should be ${aEvent.type === "beforeinput" ? "be" : "never cancelable"} ${aDescription}`);
    is(aEvent.bubbles, true,
       `"${aEvent.type}" event should always bubble ${aDescription}`);
    is(aEvent.inputType, "deleteContent",
       `inputType of "${aEvent.type}" event should be "deleteContent" ${aDescription}`);
    is(aEvent.data, null,
       `data of "${aEvent.type}" event should be null ${aDescription}`);
    is(aEvent.dataTransfer, null,
       `dataTransfer of "${aEvent.type}" event should be null ${aDescription}`);
    let targetRanges = aEvent.getTargetRanges();
    if (aEvent.type === "beforeinput") {
      is(targetRanges.length, selectionRanges.length,
         `getTargetRanges() of "beforeinput" event should return selection ranges ${aDescription}`);
      if (targetRanges.length === selectionRanges.length) {
        for (let i = 0; i < selectionRanges.length; i++) {
          is(targetRanges[i].startContainer, selectionRanges[i].startContainer,
             `startContainer of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
          is(targetRanges[i].startOffset, selectionRanges[i].startOffset,
             `startOffset of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
          is(targetRanges[i].endContainer, selectionRanges[i].endContainer,
             `endContainer of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
          is(targetRanges[i].endOffset, selectionRanges[i].endOffset,
             `endOffset of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
        }
      }
    } else {
      is(targetRanges.length, 0,
         `getTargetRanges() of "${aEvent.type}" event should return empty array ${aDescription}`);
    }
  }

  let beforeInputEvents = [];
  let inputEvents = [];
  function onBeforeInput(aEvent) {
    beforeInputEvents.push(aEvent);
    selectionRanges = [];
    for (let i = 0; i < selection.rangeCount; i++) {
      let range = selection.getRangeAt(i);
      selectionRanges.push({startContainer: range.startContainer, startOffset: range.startOffset,
                            endContainer: range.endContainer, endOffset: range.endOffset});
    }
  }
  function onInput(aEvent) {
    inputEvents.push(aEvent);
  }
  editor.addEventListener("beforeinput", onBeforeInput);
  editor.addEventListener("input", onInput);

  beforeInputEvents = [];
  inputEvents = [];
  selection.collapse(editor.firstChild, 0);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "out of table<table><tbody><tr><td>default content</td></tr></tbody></table>",
     "nsITableEditor.deleteTableCell(1) should do nothing if selection is not in <table>");
  // If there were specific inputType value for this API, we should dispatch cancelable "beforeinput", though.
  is(beforeInputEvents.length, 1,
     '"beforeinput" event should be fired when a call of nsITableEditor.deleteTableCell(1) even though it will do nothing');
  checkInputEvent(beforeInputEvents[0], "when selection is collapsed outside table element");
  is(inputEvents.length, 0,
     'No "input" event should be fired when a call of nsITableEditor.deleteTableCell(1) does nothing');

  selection.removeAllRanges();
  try {
    beforeInputEvents = [];
    inputEvents = [];
    getTableEditor().deleteTableCell(1);
    ok(false, "getTableEditor().deleteTableCell(1) without selection ranges should throw exception");
  } catch (e) {
    ok(true, "getTableEditor().deleteTableCell(1) without selection ranges should throw exception");
    is(beforeInputEvents.length, 0,
       'No "beforeinput" event should be fired when nsITableEditor.deleteTableCell(1) causes exception due to no selection range');
    is(inputEvents.length, 0,
       'No "input" event should be fired when nsITableEditor.deleteTableCell(1) causes exception due to no selection range');
  }

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select">cell1-1</td><td>cell1-2</td><td>cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  let range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-2</td><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should remove only selected cell when only one cell is selected #1-1");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when only one cell is selected #1-1');
  checkInputEvent(beforeInputEvents[0], "when only one cell is selected #1-1");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when only one cell is selected #1-1');
  checkInputEvent(inputEvents[0], "when only one cell is selected #1-1");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td>cell1-1</td><td id="select">cell1-2</td><td>cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-1</td><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should remove only selected cell when only one cell is selected #1-2");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when only one cell is selected #1-2');
  checkInputEvent(beforeInputEvents[0], "when only one cell is selected #1-2");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when only one cell is selected #1-2');
  checkInputEvent(inputEvents[0], "when only one cell is selected #1-2");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td>cell1-1</td><td>cell1-2</td><td id="select">cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-1</td><td>cell1-2</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should remove only selected cell when only one cell is selected #1-3");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when only one cell is selected #1-3');
  checkInputEvent(beforeInputEvents[0], "when only one cell is selected #1-3");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when only one cell is selected #1-3');
  checkInputEvent(inputEvents[0], "when only one cell is selected #1-3");

  // When only one cell element is selected, the argument should be used.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select">cell1-1</td><td>cell1-2</td><td>cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(2);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(2) should remove selected cell element and next cell element in same row #1-4");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when only one cell is selected #1-4');
  checkInputEvent(beforeInputEvents[0], "when only one cell is selected #1-4");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when only one cell is selected #1-4');
  checkInputEvent(inputEvents[0], "when only one cell is selected #1-4");

  // When the argument is larger than remaining cell elements from selected
  // cell element, the behavior is really buggy.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td>cell1-1</td><td>cell1-2</td><td id="select">cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(2);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-1</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(2) should remove selected cell element and its previous cell element when it reaches the last cell element in the row");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when the argument is larger than remaining cell elements from selected cell element');
  checkInputEvent(beforeInputEvents[0], "when the argument is larger than remaining cell elements from selected cell element");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when the argument is larger than remaining cell elements from selected cell element');
  checkInputEvent(inputEvents[0], "when the argument is larger than remaining cell elements from selected cell element");

  // XXX If the former case is expected, first row should be removed in this
  //     case, but it removes only selected cell and its previous cell.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td>cell1-1</td><td>cell1-2</td><td id="select">cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(4);
  todo_is(editor.innerHTML, "<table><tbody>" +
                               "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(4) should remove the first row when a cell in it is selected and the argument is larger than number of cells in the row");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when the argument is larger than number of cells in the row');
  checkInputEvent(beforeInputEvents[0], "when the argument is larger than number of cells in the row");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when the argument is larger than number of cells in the row');
  checkInputEvent(inputEvents[0], "when the argument is larger than number of cells in the row");

  // If 2 or more cells are selected, the argument should be ignored.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select1">cell1-1</td><td>cell1-2</td><td>cell1-3</td></tr>' +
                       '<tr><td>cell2-1</td><td id="select2">cell2-2</td><td>cell2-3</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-2</td><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should remove selected cell elements even if the argument is smaller than number of selected cells");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired even if the argument is smaller than number of selected cells');
  checkInputEvent(beforeInputEvents[0], "even if the argument is smaller than number of selected cells");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired even if the argument is smaller than number of selected cells');
  checkInputEvent(inputEvents[0], "even if the argument is smaller than number of selected cells");

  // If all cells in a row are selected, the <tr> element should also be removed.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select1">cell1-1</td><td id="select2">cell1-2</td><td id="select3">cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select3"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should remove also <tr> element when all cell elements in a row is selected");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when all cell elements in a row is selected');
  checkInputEvent(beforeInputEvents[0], "when all cell elements in a row is selected");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when all cell elements in a row is selected');
  checkInputEvent(inputEvents[0], "when all cell elements in a row is selected");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select">cell1-1</td></tr>' +
                       "<tr><td>cell2-1</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell2-1</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should remove also <tr> element when a cell element which is only child of a row is selected");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when a cell element which is only child of a row is selected');
  checkInputEvent(beforeInputEvents[0], "when a cell element which is only child of a row is selected");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when a cell element which is only child of a row is selected');
  checkInputEvent(inputEvents[0], "when a cell element which is only child of a row is selected");

  // If all cells are removed, the <table> element should be removed.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select1">cell1-1</td><td id="select2">cell1-2</td></tr>' +
                       '<tr><td id="select3">cell2-1</td><td id="select4">cell2-2</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select3"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select4"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "",
     "nsITableEditor.deleteTableCellContents(1) should remove also <table> element when all cell elements are selected");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when all cell elements are selected');
  checkInputEvent(beforeInputEvents[0], "when all cell elements are selected");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when all cell elements are selected');
  checkInputEvent(inputEvents[0], "when all cell elements are selected");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select">cell1-1</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "",
     "nsITableEditor.deleteTableCellContents(1) should remove also <table> element when a cell element which is only child of <table> is selected");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when a cell element which is only child of <table> is selected');
  checkInputEvent(beforeInputEvents[0], "when a cell element which is only child of <table> is selected");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when a cell element which is only child of <table> is selected');
  checkInputEvent(inputEvents[0], "when a cell element which is only child of <table> is selected");

  // rowspan
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select" rowspan="2">cell1-1</td><td>cell1-2</td></tr>' +
                       "<tr><td>cell2-2</td></tr>" +
                       "<tr><td>cell3-1</td><td>cell3-2</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-2</td></tr>" +
                         "<tr><td>cell2-2</td></tr>" +
                         "<tr><td>cell3-1</td><td>cell3-2</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should just remove the cell spanning rows");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when removing the cell spanning rows');
  checkInputEvent(beforeInputEvents[0], "when removing the cell spanning rows");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when removing the cell spanning rows');
  checkInputEvent(inputEvents[0], "when removing the cell spanning rows");

  // XXX cell3-1 is also removed even though it's not selected.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select1" rowspan="2">cell1-1</td><td>cell1-2</td></tr>' +
                       "<tr><td>cell2-2</td></tr>" +
                       '<tr><td>cell3-1</td><td id="select2">cell3-2</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  todo_is(editor.innerHTML, "<table><tbody>" +
                              "<tr><td>cell1-2</td></tr>" +
                              "<tr><td>cell2-2</td></tr>" +
                              "<tr><td>cell3-1</td></tr>" +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(1) should just remove the cell spanning rows (when 2 cell elements are selected)");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when removing the cell spanning rows (when 2 cell elements are selected)');
  checkInputEvent(beforeInputEvents[0], "when removing the cell spanning rows (when 2 cell elements are selected)");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when removing the cell spanning rows (when 2 cell elements are selected)');
  checkInputEvent(inputEvents[0], "when removing the cell spanning rows (when 2 cell elements are selected)");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td rowspan="2">cell1-1</td><td>cell1-2</td></tr>' +
                       '<tr><td id="select">cell2-2</td></tr>' +
                       "<tr><td>cell3-1</td><td>cell3-2</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         '<tr><td rowspan="1">cell1-1</td><td>cell1-2</td></tr>' +
                         "<tr><td>cell3-1</td><td>cell3-2</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should adjust rowspan when spanned <tr>'s last child cell element is removed");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when spanned <tr>\'s last child cell element is removed');
  checkInputEvent(beforeInputEvents[0], "when spanned <tr>'s last child cell element is removed");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when spanned <tr>\'s last child cell element is removed');
  checkInputEvent(inputEvents[0], "when spanned <tr>'s last child cell element is removed");

  // XXX broken case, the second row isn't removed.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td rowspan="2">cell1-1</td><td>cell1-2</td></tr>' +
                       '<tr><td id="select1">cell2-2</td></tr>' +
                       '<tr><td>cell3-1</td><td id="select2">cell3-2</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  todo_is(editor.innerHTML, "<table><tbody>" +
                              '<tr><td rowspan="1">cell1-1</td><td>cell1-2</td></tr>' +
                              "<tr><td>cell3-1</td></tr>" +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(1) should adjust rowspan when spanned <tr>'s last child cell element is removed (when 2 cell elements are selected)");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when spanned <tr>\'s last child cell element is removed (when 2 cell elements are selected)');
  checkInputEvent(beforeInputEvents[0], "when spanned <tr>'s last child cell element is removed (when 2 cell elements are selected)");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when spanned <tr>\'s last child cell element is removed (when 2 cell elements are selected)');
  checkInputEvent(inputEvents[0], "when spanned <tr>'s last child cell element is removed (when 2 cell elements are selected)");

  // XXX broken case, neither the selected cell nor the second row is removed.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td rowspan="3">cell1-1</td><td>cell1-2</td></tr>' +
                       '<tr><td id="select">cell2-2</td></tr>' +
                       "<tr><td>cell3-1</td><td>cell3-2</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  todo_is(editor.innerHTML, "<table><tbody>" +
                              '<tr><td rowspan="2">cell1-1</td><td>cell1-2</td></tr>' +
                              "<tr><td>cell3-2</td></tr>" +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(1) should adjust rowspan when spanned <tr>'s last child cell element is removed (removing middle row)");
  is(beforeInputEvents.length, 1,
          'Only one "beforeinput" event should be fired when spanned <tr>\'s last child cell element is removed (removing middle row)');
  checkInputEvent(beforeInputEvents[0], "when spanned <tr>'s last child cell element is removed (removing middle row)");
  todo_is(inputEvents.length, 1,
          'Only one "input" event should be fired when spanned <tr>\'s last child cell element is removed (removing middle row)');
  if (inputEvents.length) {
    checkInputEvent(inputEvents[0], "when spanned <tr>'s last child cell element is removed (removing middle row)");
  }

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td rowspan="3">cell1-1</td><td>cell1-2</td></tr>' +
                       '<tr><td id="select1">cell2-2</td></tr>' +
                       '<tr><td>cell3-1</td><td id="select2">cell3-2</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  todo_is(editor.innerHTML, "<table><tbody>" +
                              '<tr><td rowspan="2">cell1-1</td><td>cell1-2</td></tr>' +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(1) should adjust rowspan when spanned <tr>'s last child cell element and remove the last row");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when spanned <tr>\'s last child cell element and remove the last row');
  checkInputEvent(beforeInputEvents[0], "when spanned <tr>'s last child cell element and remove the last row");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when spanned <tr>\'s last child cell element and remove the last row');
  checkInputEvent(inputEvents[0], "when spanned <tr>'s last child cell element and remove the last row");

  // colspan
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select" colspan="2">cell1-1</td><td>cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should just remove the cell spanning columns");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when removing the cell spanning columns');
  checkInputEvent(beforeInputEvents[0], "when removing the cell spanning columns");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when removing the cell spanning columns');
  checkInputEvent(inputEvents[0], "when removing the cell spanning columns");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select1" colspan="2">cell1-1</td><td>cell1-3</td></tr>' +
                       '<tr><td>cell2-1</td><td id="select2">cell2-2</td><td>cell2-3</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should just remove the cell spanning columns and the other selected cell element");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when removing the cell spanning columns and the other selected cell element');
  checkInputEvent(beforeInputEvents[0], "when removing the cell spanning columns and the other selected cell element");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when removing the cell spanning columns and the other selected cell element');
  checkInputEvent(inputEvents[0], "when removing the cell spanning columns and the other selected cell element");

  // XXX broken case, colspan is not adjusted.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td colspan="2">cell1-1</td><td>cell1-3</td></tr>' +
                       '<tr><td>cell2-1</td><td id="select">cell2-2</td><td>cell2-3</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  todo_is(editor.innerHTML, "<table><tbody>" +
                              '<tr><td colspan="1">cell1-1</td><td>cell1-3</td></tr>' +
                              "<tr><td>cell2-1</td><td>cell2-3</td></tr>" +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(1) should adjust different row's colspan when corresponding cell element is removed");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when corresponding cell element is removed');
  checkInputEvent(beforeInputEvents[0], "when corresponding cell element is removed");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when corresponding cell element is removed');
  checkInputEvent(inputEvents[0], "when corresponding cell element is removed");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td colspan="2">cell1-1</td><td>cell1-3</td></tr>' +
                       '<tr><td>cell2-1</td><td id="select1">cell2-2</td><td id="select2">cell2-3</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  todo_is(editor.innerHTML, "<table><tbody>" +
                              '<tr><td colspan="1">cell1-1</td><td>cell1-3</td></tr>' +
                              "<tr><td>cell2-1</td></tr>" +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(1) should adjust different row's colspan when corresponding cell element is removed (when 2 cell elements are selected)");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when corresponding cell element is removed (when 2 cell elements are selected)');
  checkInputEvent(beforeInputEvents[0], "when corresponding cell element is removed (when 2 cell elements are selected)");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when corresponding cell element is removed (when 2 cell elements are selected)');
  checkInputEvent(inputEvents[0], "when corresponding cell element is removed (when 2 cell elements are selected)");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td>cell1-1</td><td id="select1">cell1-2</td><td>cell1-4</td></tr>' +
                       '<tr><td id="select2" colspan="2">cell2-1</td><td>cell2-3</td><td>cell2-4</td></tr>' +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  range = document.createRange();
  range.selectNode(document.getElementById("select1"));
  selection.addRange(range);
  range = document.createRange();
  range.selectNode(document.getElementById("select2"));
  selection.addRange(range);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                              "<tr><td>cell1-1</td><td>cell1-4</td></tr>" +
                              "<tr><td>cell2-3</td><td>cell2-4</td></tr>" +
                            "</tbody></table>",
          "nsITableEditor.deleteTableCellContents(1) should adjust different row's colspan when corresponding cell element is removed (when 2 cell elements are selected)");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when corresponding cell element is removed (when 2 cell elements are selected)');
  checkInputEvent(beforeInputEvents[0], "when corresponding cell element is removed (when 2 cell elements are selected)");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when corresponding cell element is removed (when 2 cell elements are selected)');
  checkInputEvent(inputEvents[0], "when corresponding cell element is removed (when 2 cell elements are selected)");

  // When a cell contains first selection range, it should be removed.
  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select">cell1-1</td><td>cell1-2</td><td>cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  selection.setBaseAndExtent(document.getElementById("select").firstChild, 0,
                             document.getElementById("select").firstChild, 1);
  getTableEditor().deleteTableCell(1);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-2</td><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(1) should remove only a cell containing first selection range when there is no selected cell element");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when there is no selected cell element');
  checkInputEvent(beforeInputEvents[0], "when there is no selected cell element");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when there is no selected cell element');
  checkInputEvent(inputEvents[0], "when there is no selected cell element");

  selection.removeAllRanges();
  editor.innerHTML = "<table>" +
                       '<tr><td id="select">cell1-1</td><td>cell1-2</td><td>cell1-3</td></tr>' +
                       "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                     "</table>";
  beforeInputEvents = [];
  inputEvents = [];
  selection.setBaseAndExtent(document.getElementById("select").firstChild, 0,
                             document.getElementById("select").firstChild, 1);
  getTableEditor().deleteTableCell(2);
  is(editor.innerHTML, "<table><tbody>" +
                         "<tr><td>cell1-3</td></tr>" +
                         "<tr><td>cell2-1</td><td>cell2-2</td><td>cell2-3</td></tr>" +
                       "</tbody></table>",
     "nsITableEditor.deleteTableCellContents(2) should remove only 2 cell elements starting from a cell containing first selection range when there is no selected cell element");
  is(beforeInputEvents.length, 1,
     'Only one "beforeinput" event should be fired when there is no selected cell element');
  checkInputEvent(beforeInputEvents[0], "when there is no selected cell element");
  is(inputEvents.length, 1,
     'Only one "input" event should be fired when there is no selected cell element');
  checkInputEvent(inputEvents[0], "when there is no selected cell element");

  editor.removeEventListener("input", onInput);

  SimpleTest.finish();
});

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

</script>
</body>

</html>