acknowledgements.html
30.8 KB
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
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en-US-x-Hixie" ><head><title>Acknowledgements — HTML5 </title><style type="text/css">
pre { margin-left: 2em; white-space: pre-wrap; }
h2 { margin: 3em 0 1em 0; }
h3 { margin: 2.5em 0 1em 0; }
h4 { margin: 2.5em 0 0.75em 0; }
h5, h6 { margin: 2.5em 0 1em; }
h1 + h2, h1 + h2 + h2 { margin: 0.75em 0 0.75em; }
h2 + h3, h3 + h4, h4 + h5, h5 + h6 { margin-top: 0.5em; }
p { margin: 1em 0; }
hr:not(.top) { display: block; background: none; border: none; padding: 0; margin: 2em 0; height: auto; }
dl, dd { margin-top: 0; margin-bottom: 0; }
dt { margin-top: 0.75em; margin-bottom: 0.25em; clear: left; }
dt + dt { margin-top: 0; }
dd dt { margin-top: 0.25em; margin-bottom: 0; }
dd p { margin-top: 0; }
dd dl + p { margin-top: 1em; }
dd table + p { margin-top: 1em; }
p + * > li, dd li { margin: 1em 0; }
dt, dfn { font-weight: bold; font-style: normal; }
dt dfn { font-style: italic; }
pre, code { font-size: inherit; font-family: monospace; font-variant: normal; }
pre strong { color: black; font: inherit; font-weight: bold; background: yellow; }
pre em { font-weight: bolder; font-style: normal; }
@media screen { code { color: orangered; } code :link, code :visited { color: inherit; } }
var sub { vertical-align: bottom; font-size: smaller; position: relative; top: 0.1em; }
table { border-collapse: collapse; border-style: hidden hidden none hidden; }
table thead, table tbody { border-bottom: solid; }
table tbody th:first-child { border-left: solid; }
table tbody th { text-align: left; }
table td, table th { border-left: solid; border-right: solid; border-bottom: solid thin; vertical-align: top; padding: 0.2em; }
blockquote { margin: 0 0 0 2em; border: 0; padding: 0; font-style: italic; }
.bad, .bad *:not(.XXX) { color: gray; border-color: gray; background: transparent; }
.matrix, .matrix td { border: none; text-align: right; }
.matrix { margin-left: 2em; }
.dice-example { border-collapse: collapse; border-style: hidden solid solid hidden; border-width: thin; margin-left: 3em; }
.dice-example caption { width: 30em; font-size: smaller; font-style: italic; padding: 0.75em 0; text-align: left; }
.dice-example td, .dice-example th { border: solid thin; width: 1.35em; height: 1.05em; text-align: center; padding: 0; }
.toc dfn, h1 dfn, h2 dfn, h3 dfn, h4 dfn, h5 dfn, h6 dfn { font: inherit; }
img.extra { float: right; }
pre.idl { border: solid thin; background: #EEEEEE; color: black; padding: 0.5em 1em; }
pre.idl :link, pre.idl :visited { color: inherit; background: transparent; }
pre.css { border: solid thin; background: #FFFFEE; color: black; padding: 0.5em 1em; }
pre.css:first-line { color: #AAAA50; }
dl.domintro { color: green; margin: 2em 0 2em 2em; padding: 0.5em 1em; border: none; background: #DDFFDD; }
hr + dl.domintro, div.impl + dl.domintro { margin-top: 2.5em; margin-bottom: 1.5em; }
dl.domintro dt, dl.domintro dt * { color: black; text-decoration: none; }
dl.domintro dd { margin: 0.5em 0 1em 2em; padding: 0; }
dl.domintro dd p { margin: 0.5em 0; }
dl.switch { padding-left: 2em; }
dl.switch > dt { text-indent: -1.5em; }
dl.switch > dt:before { content: '\21AA'; padding: 0 0.5em 0 0; display: inline-block; width: 1em; text-align: right; line-height: 0.5em; }
dl.triple { padding: 0 0 0 1em; }
dl.triple dt, dl.triple dd { margin: 0; display: inline }
dl.triple dt:after { content: ':'; }
dl.triple dd:after { content: '\A'; white-space: pre; }
.diff-old { text-decoration: line-through; color: silver; background: transparent; }
.diff-chg, .diff-new { text-decoration: underline; color: green; background: transparent; }
a .diff-new { border-bottom: 1px blue solid; }
h2 { page-break-before: always; }
h1, h2, h3, h4, h5, h6 { page-break-after: avoid; }
h1 + h2, hr + h2.no-toc { page-break-before: auto; }
p > span:not([title=""]):not([class="XXX"]):not([class="impl"]):not([class="note"]),
li > span:not([title=""]):not([class="XXX"]):not([class="impl"]):not([class="note"]), { border-bottom: solid #9999CC; }
div.head { margin: 0 0 1em; padding: 1em 0 0 0; }
div.head p { margin: 0; }
div.head h1 { margin: 0; }
div.head .logo { float: right; margin: 0 1em; }
div.head .logo img { border: none } /* remove border from top image */
div.head dl { margin: 1em 0; }
div.head p.copyright, div.head p.alt { font-size: x-small; font-style: oblique; margin: 0; }
body > .toc > li { margin-top: 1em; margin-bottom: 1em; }
body > .toc.brief > li { margin-top: 0.35em; margin-bottom: 0.35em; }
body > .toc > li > * { margin-bottom: 0.5em; }
body > .toc > li > * > li > * { margin-bottom: 0.25em; }
.toc, .toc li { list-style: none; }
.brief { margin-top: 1em; margin-bottom: 1em; line-height: 1.1; }
.brief li { margin: 0; padding: 0; }
.brief li p { margin: 0; padding: 0; }
.category-list { margin-top: -0.75em; margin-bottom: 1em; line-height: 1.5; }
.category-list::before { content: '\21D2\A0'; font-size: 1.2em; font-weight: 900; }
.category-list li { display: inline; }
.category-list li:not(:last-child)::after { content: ', '; }
.category-list li > span, .category-list li > a { text-transform: lowercase; }
.category-list li * { text-transform: none; } /* don't affect <code> nested in <a> */
.XXX { color: #E50000; background: white; border: solid red; padding: 0.5em; margin: 1em 0; }
.XXX > :first-child { margin-top: 0; }
p .XXX { line-height: 3em; }
.annotation { border: solid thin black; background: #0C479D; color: white; position: relative; margin: 8px 0 20px 0; }
.annotation:before { position: absolute; left: 0; top: 0; width: 100%; height: 100%; margin: 6px -6px -6px 6px; background: #333333; z-index: -1; content: ''; }
.annotation :link, .annotation :visited { color: inherit; }
.annotation :link:hover, .annotation :visited:hover { background: transparent; }
.annotation span { border: none ! important; }
.note { color: green; background: transparent; font-family: sans-serif; }
.warning { color: red; background: transparent; }
.note, .warning { font-weight: bolder; font-style: italic; }
p.note, div.note { padding: 0.5em 2em; }
span.note { padding: 0 2em; }
.note p:first-child, .warning p:first-child { margin-top: 0; }
.note p:last-child, .warning p:last-child { margin-bottom: 0; }
.warning:before { font-style: normal; }
p.note:before { content: 'Note: '; }
p.warning:before { content: '\26A0 Warning! '; }
.bookkeeping:before { display: block; content: 'Bookkeeping details'; font-weight: bolder; font-style: italic; }
.bookkeeping { font-size: 0.8em; margin: 2em 0; }
.bookkeeping p { margin: 0.5em 2em; display: list-item; list-style: square; }
.bookkeeping dt { margin: 0.5em 2em 0; }
.bookkeeping dd { margin: 0 3em 0.5em; }
h4 { position: relative; z-index: 3; }
h4 + .element, h4 + div + .element { margin-top: -2.5em; padding-top: 2em; }
.element {
background: #EEEEFF;
color: black;
margin: 0 0 1em 0.15em;
padding: 0 1em 0.25em 0.75em;
border-left: solid #9999FF 0.25em;
position: relative;
z-index: 1;
}
.element:before {
position: absolute;
z-index: 2;
top: 0;
left: -1.15em;
height: 2em;
width: 0.9em;
background: #EEEEFF;
content: ' ';
border-style: none none solid solid;
border-color: #9999FF;
border-width: 0.25em;
}
.example { display: block; color: #222222; background: #FCFCFC; border-left: double; margin-left: 2em; padding-left: 1em; }
td > .example:only-child { margin: 0 0 0 0.1em; }
ul.domTree, ul.domTree ul { padding: 0 0 0 1em; margin: 0; }
ul.domTree li { padding: 0; margin: 0; list-style: none; position: relative; }
ul.domTree li li { list-style: none; }
ul.domTree li:first-child::before { position: absolute; top: 0; height: 0.6em; left: -0.75em; width: 0.5em; border-style: none none solid solid; content: ''; border-width: 0.1em; }
ul.domTree li:not(:last-child)::after { position: absolute; top: 0; bottom: -0.6em; left: -0.75em; width: 0.5em; border-style: none none solid solid; content: ''; border-width: 0.1em; }
ul.domTree span { font-style: italic; font-family: serif; }
ul.domTree .t1 code { color: purple; font-weight: bold; }
ul.domTree .t2 { font-style: normal; font-family: monospace; }
ul.domTree .t2 .name { color: black; font-weight: bold; }
ul.domTree .t2 .value { color: blue; font-weight: normal; }
ul.domTree .t3 code, .domTree .t4 code, .domTree .t5 code { color: gray; }
ul.domTree .t7 code, .domTree .t8 code { color: green; }
ul.domTree .t10 code { color: teal; }
body.dfnEnabled dfn { cursor: pointer; }
.dfnPanel {
display: inline;
position: absolute;
z-index: 10;
height: auto;
width: auto;
padding: 0.5em 0.75em;
font: small sans-serif, Droid Sans Fallback;
background: #DDDDDD;
color: black;
border: outset 0.2em;
}
.dfnPanel * { margin: 0; padding: 0; font: inherit; text-indent: 0; }
.dfnPanel :link, .dfnPanel :visited { color: black; }
.dfnPanel p { font-weight: bolder; }
.dfnPanel * + p { margin-top: 0.25em; }
.dfnPanel li { list-style-position: inside; }
#configUI { position: absolute; z-index: 20; top: 10em; right: 1em; width: 11em; font-size: small; }
#configUI p { margin: 0.5em 0; padding: 0.3em; background: #EEEEEE; color: black; border: inset thin; }
#configUI p label { display: block; }
#configUI #updateUI, #configUI .loginUI { text-align: center; }
#configUI input[type=button] { display: block; margin: auto; }
fieldset { margin: 1em; padding: 0.5em 1em; }
fieldset > legend + * { margin-top: 0; }
fieldset > :last-child { margin-bottom: 0; }
fieldset p { margin: 0.5em 0; }
.stability {
position: fixed;
bottom: 0;
left: 0; right: 0;
margin: 0 auto 0 auto !important;
z-index: 1000;
width: 50%;
background: maroon; color: yellow;
-webkit-border-radius: 1em 1em 0 0;
-moz-border-radius: 1em 1em 0 0;
border-radius: 1em 1em 0 0;
-moz-box-shadow: 0 0 1em #500;
-webkit-box-shadow: 0 0 1em #500;
box-shadow: 0 0 1em red;
padding: 0.5em 1em;
text-align: center;
}
.stability strong {
display: block;
}
.stability input {
appearance: none; margin: 0; border: 0; padding: 0.25em 0.5em; background: transparent; color: black;
position: absolute; top: -0.5em; right: 0; font: 1.25em sans-serif; text-align: center;
}
.stability input:hover {
color: white;
text-shadow: 0 0 2px black;
}
.stability input:active {
padding: 0.3em 0.45em 0.2em 0.55em;
}
.stability :link, .stability :visited,
.stability :link:hover, .stability :visited:hover {
background: transparent;
color: white;
}
</style><link href="data:text/css,.impl%20%7B%20display:%20none;%20%7D%0Ahtml%20%7B%20border:%20solid%20yellow;%20%7D%20.domintro:before%20%7B%20display:%20none;%20%7D" id="author" rel="alternate stylesheet" title="Author documentation only"><link href="data:text/css,.impl%20%7B%20background:%20%23FFEEEE;%20%7D%20.domintro:before%20%7B%20background:%20%23FFEEEE;%20%7D" id="highlight" rel="alternate stylesheet" title="Highlight implementation
requirements"><link href="http://www.w3.org/StyleSheets/TR/W3C-WD" rel="stylesheet" type="text/css"><style type="text/css">
.applies thead th > * { display: block; }
.applies thead code { display: block; }
.applies tbody th { whitespace: nowrap; }
.applies td { text-align: center; }
.applies .yes { background: yellow; }
.matrix, .matrix td { border: hidden; text-align: right; }
.matrix { margin-left: 2em; }
.dice-example { border-collapse: collapse; border-style: hidden solid solid hidden; border-width: thin; margin-left: 3em; }
.dice-example caption { width: 30em; font-size: smaller; font-style: italic; padding: 0.75em 0; text-align: left; }
.dice-example td, .dice-example th { border: solid thin; width: 1.35em; height: 1.05em; text-align: center; padding: 0; }
td.eg { border-width: thin; text-align: center; }
#table-example-1 { border: solid thin; border-collapse: collapse; margin-left: 3em; }
#table-example-1 * { font-family: "Essays1743", serif; line-height: 1.01em; }
#table-example-1 caption { padding-bottom: 0.5em; }
#table-example-1 thead, #table-example-1 tbody { border: none; }
#table-example-1 th, #table-example-1 td { border: solid thin; }
#table-example-1 th { font-weight: normal; }
#table-example-1 td { border-style: none solid; vertical-align: top; }
#table-example-1 th { padding: 0.5em; vertical-align: middle; text-align: center; }
#table-example-1 tbody tr:first-child td { padding-top: 0.5em; }
#table-example-1 tbody tr:last-child td { padding-bottom: 1.5em; }
#table-example-1 tbody td:first-child { padding-left: 2.5em; padding-right: 0; width: 9em; }
#table-example-1 tbody td:first-child::after { content: leader(". "); }
#table-example-1 tbody td { padding-left: 2em; padding-right: 2em; }
#table-example-1 tbody td:first-child + td { width: 10em; }
#table-example-1 tbody td:first-child + td ~ td { width: 2.5em; }
#table-example-1 tbody td:first-child + td + td + td ~ td { width: 1.25em; }
.apple-table-examples { border: none; border-collapse: separate; border-spacing: 1.5em 0em; width: 40em; margin-left: 3em; }
.apple-table-examples * { font-family: "Times", serif; }
.apple-table-examples td, .apple-table-examples th { border: none; white-space: nowrap; padding-top: 0; padding-bottom: 0; }
.apple-table-examples tbody th:first-child { border-left: none; width: 100%; }
.apple-table-examples thead th:first-child ~ th { font-size: smaller; font-weight: bolder; border-bottom: solid 2px; text-align: center; }
.apple-table-examples tbody th::after, .apple-table-examples tfoot th::after { content: leader(". ") }
.apple-table-examples tbody th, .apple-table-examples tfoot th { font: inherit; text-align: left; }
.apple-table-examples td { text-align: right; vertical-align: top; }
.apple-table-examples.e1 tbody tr:last-child td { border-bottom: solid 1px; }
.apple-table-examples.e1 tbody + tbody tr:last-child td { border-bottom: double 3px; }
.apple-table-examples.e2 th[scope=row] { padding-left: 1em; }
.apple-table-examples sup { line-height: 0; }
.details-example img { vertical-align: top; }
#base64-table {
white-space: nowrap;
font-size: 0.6em;
column-width: 6em;
column-count: 5;
column-gap: 1em;
-moz-column-width: 6em;
-moz-column-count: 5;
-moz-column-gap: 1em;
-webkit-column-width: 6em;
-webkit-column-count: 5;
-webkit-column-gap: 1em;
}
#base64-table thead { display: none; }
#base64-table * { border: none; }
#base64-table tbody td:first-child:after { content: ':'; }
#base64-table tbody td:last-child { text-align: right; }
#named-character-references-table {
white-space: nowrap;
font-size: 0.6em;
column-width: 30em;
column-gap: 1em;
-moz-column-width: 30em;
-moz-column-gap: 1em;
-webkit-column-width: 30em;
-webkit-column-gap: 1em;
}
#named-character-references-table > table > tbody > tr > td:first-child + td,
#named-character-references-table > table > tbody > tr > td:last-child { text-align: center; }
#named-character-references-table > table > tbody > tr > td:last-child:hover > span { position: absolute; top: auto; left: auto; margin-left: 0.5em; line-height: 1.2; font-size: 5em; border: outset; padding: 0.25em 0.5em; background: white; width: 1.25em; height: auto; text-align: center; }
#named-character-references-table > table > tbody > tr#entity-CounterClockwiseContourIntegral > td:first-child { font-size: 0.5em; }
.glyph.control { color: red; }
@font-face {
font-family: 'Essays1743';
src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743.ttf');
}
@font-face {
font-family: 'Essays1743';
font-weight: bold;
src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743-Bold.ttf');
}
@font-face {
font-family: 'Essays1743';
font-style: italic;
src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743-Italic.ttf');
}
@font-face {
font-family: 'Essays1743';
font-style: italic;
font-weight: bold;
src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743-BoldItalic.ttf');
}
</style><style type="text/css">
.domintro:before { display: table; margin: -1em -0.5em -0.5em auto; width: auto; content: 'This box is non-normative. Implementation requirements are given below this box.'; color: black; font-style: italic; border: solid 2px; background: white; padding: 0 0.25em; }
</style><script type="text/javascript">
function getCookie(name) {
var params = location.search.substr(1).split("&");
for (var index = 0; index < params.length; index++) {
if (params[index] == name)
return "1";
var data = params[index].split("=");
if (data[0] == name)
return unescape(data[1]);
}
var cookies = document.cookie.split("; ");
for (var index = 0; index < cookies.length; index++) {
var data = cookies[index].split("=");
if (data[0] == name)
return unescape(data[1]);
}
return null;
}
</script>
<script src="link-fixup.js" type="text/javascript"></script>
<link href="style.css" rel="stylesheet"><link href="references.html" title="References" rel="prev">
<link href="spec.html#contents" title="Table of contents" rel="index">
</head><body><div class="head" id="head">
<div id="multipage-common">
<p class="stability" id="wip"><strong>This is a work in
progress!</strong> For the latest updates from the HTML WG, possibly
including important bug fixes, please look at the <a href="http://dev.w3.org/html5/spec/Overview.html">editor's draft</a> instead.
There may also be a more
<a href="http://www.w3.org/TR/html5">up-to-date Working Draft</a>
with changes based on resolution of Last Call issues.
<input onclick="closeWarning(this.parentNode)" type="button" value="╳⃝"></p>
<script type="text/javascript">
function closeWarning(element) {
element.parentNode.removeChild(element);
var date = new Date();
date.setDate(date.getDate()+4);
document.cookie = 'hide-obsolescence-warning=1; expires=' + date.toGMTString();
}
if (getCookie('hide-obsolescence-warning') == '1')
setTimeout(function () { document.getElementById('wip').parentNode.removeChild(document.getElementById('wip')); }, 2000);
</script></div>
<p><a href="http://www.w3.org/"><img alt="W3C" height="48" src="http://www.w3.org/Icons/w3c_home" width="72"></a></p>
<h1>HTML5</h1>
</div><div>
<a href="references.html" class="prev">References</a> –
<a href="spec.html#contents">Table of contents</a>
</div>
<h2 class="no-num" id="acknowledgements">Acknowledgements</h2><!-- ACKS --><p>Thanks to Tim Berners-Lee for inventing HTML, without which none
of this would exist.</p><p>Thanks to
Aankhen,
Aaron Boodman,
Aaron Leventhal,
Adam Barth,
Adam de Boor,
Adam Hepton,
Adam Roben,
Addison Phillips,
Adele Peterson,
Adrian Bateman,
Adrian Sutton,
Agustín Fernández,
Ajai Tirumali,
Akatsuki Kitamura,
Alan Plum,
Alastair Campbell,
Alejandro G. Castro,
Alex Bishop,
Alex Nicolaou,
Alex Rousskov,
Alexander J. Vincent,
Alexey Feldgendler,
Алексей Проскуряков (Alexey Proskuryakov),
Alexis Deveria,
Allan Clements,
Amos Jeffries,
Anders Carlsson,
Andreas,
Andreas Kling,
Andrei Popescu,
André E. Veltstra,
Andrew Barfield,
Andrew Clover,
Andrew Gove,
Andrew Grieve,
Andrew Oakley,
Andrew Sidwell,
Andrew Smith,
Andrew W. Hagen,
Andrey V. Lukyanov,
Andy Heydon,
Andy Palay,
Anne van Kesteren,
Anthony Boyd,
Anthony Bryan,
Anthony Hickson,
Anthony Ricaud,
Antti Koivisto,
Arne Thomassen,
Aron Spohr,
Arphen Lin,
Aryeh Gregor,
Asbjørn Ulsberg,
Ashley Sheridan,
Atsushi Takayama,
Aurelien Levy,
Ave Wrigley,
Ben Boyle,
Ben Godfrey,
Ben Lerner,
Ben Leslie,
Ben Meadowcroft,
Ben Millard,
Benjamin Carl Wiley Sittler,
Benjamin Hawkes-Lewis,
Bert Bos,
Bijan Parsia,
Bil Corry,
Bill Mason,
Bill McCoy,
Billy Wong,
Bjartur Thorlacius,
Björn Höhrmann,
Blake Frantz,
Boris Zbarsky,
Brad Fults,
Brad Neuberg,
Brad Spencer,
Brady Eidson,
Brendan Eich,
Brenton Simpson,
Brett Wilson,
Brett Zamir,
Brian Campbell,
Brian Korver,
Brian Kuhn,
Brian Ryner,
Brian Smith,
Brian Wilson,
Bryan Sullivan,
Bruce D'Arcus,
Bruce Lawson,
Bruce Miller,
C. Williams,
Cameron McCormack,
Cao Yipeng,
Carlos Gabriel Cardona,
Carlos Perelló Marín,
Chao Cai,
윤석찬 (Channy Yun),
Charl van Niekerk,
Charles Iliya Krempeaux,
Charles McCathieNevile,
Chris Apers,
Chris Cressman,
Chris Evans,
Chris Morris,
Chris Pearce,
Christian Biesinger,
Christian Johansen,
Christian Schmidt,
Christopher Aillon,
Chriswa,
Clark Buehler,
Cole Robison,
Colin Fine,
Collin Jackson,
Corprew Reed,
Craig Cockburn,
Csaba Gabor,
Csaba Marton,
Cynthia Shelly,
Dan Yoder,
Daniel Barclay,
Daniel Bratell,
Daniel Brooks,
Daniel Brumbaugh Keeney,
Daniel Cheng,
Daniel Davis,
Daniel Glazman,
Daniel Peng,
Daniel Schattenkirchner,
Daniel Spång,
Daniel Steinberg,
Danny Sullivan,
Darin Adler,
Darin Fisher,
Darxus,
Dave Camp,
Dave Hodder,
Dave Lampton,
Dave Singer,
Dave Townsend,
David Baron,
David Bloom,
David Bruant,
David Carlisle,
David E. Cleary,
David Egan Evans,
David Flanagan,
David Gerard,
David Håsäther,
David Hyatt,
David I. Lehn,
David John Burrowes,
David Matja,
David Remahl,
David Smith,
David Woolley,
DeWitt Clinton,
Dean Edridge,
Dean Edwards,
Debi Orton,
Derek Featherstone,
Devdatta,
Dimitri Glazkov,
Dimitry Golubovsky,
Dirk Pranke,
Divya Manian,
Dmitry Titov,
dolphinling,
Dominique Hazaël-Massieux,
Don Brutzman,
Doron Rosenberg,
Doug Kramer,
Doug Simpkinson,
Drew Wilson,
Edmund Lai,
Eduard Pascual,
Eduardo Vela,
Edward O'Connor,
Edward Welbourne,
Edward Z. Yang,
Eira Monstad,
Eitan Adler,
Eliot Graff,
Elizabeth Castro,
Elliott Sprehn,
Elliotte Harold,
Eric Carlson,
Eric Law,
Eric Rescorla,
Eric Semling,
Erik Arvidsson,
Erik Rose,
Evan Martin,
Evan Prodromou,
Evert,
fantasai,
Felix Sasaki,
Francesco Schwarz,
Francis Brosnan Blazquez,
Franck 'Shift' Quélain,
Frank Barchard,
鵜飼文敏 (Fumitoshi Ukai),
Futomi Hatano,
Gavin Carothers,
Gareth Rees,
Garrett Smith,
Geoffrey Garen,
Geoffrey Sneddon,
George Lund,
Gianmarco Armellin,
Giovanni Campagna,
Glenn Adams,
Glenn Maynard,
Graham Klyne,
Greg Botten,
Greg Houston,
Greg Wilkins,
Gregg Tavares,
Gregory J. Rosmaita,
Grey,
Guilherme Johansson Tramontina,
Gytis Jakutonis,
Håkon Wium Lie,
Hallvord Reiar Michaelsen Steen,
Hans S. Tømmerhalt,
Hans Stimer,
Harald Alvestrand,
Henri Sivonen,
Henrik Lied,
Henry Mason,
Hugh Winkler,
Ian Bicking,
Ian Davis,
Ignacio Javier,
Ivan Enderlin,
Ivo Emanuel Gonçalves,
J. King,
Jacques Distler,
James Craig,
James Graham,
James Justin Harrell,
James M Snell,
James Perrett,
James Robinson,
Jamie Lokier,
Jan-Klaas Kollhof,
Jason Kersey,
Jason Lustig,
Jason White,
Jasper Bryant-Greene,
Jatinder Mann,
Jed Hartman,
Jeff Balogh,
Jeff Cutsinger,
Jeff Schiller,
Jeff Walden,
Jeffrey Zeldman,
胡慧鋒 (Jennifer Braithwaite),
Jens Bannmann,
Jens Fendler,
Jens Lindström,
Jens Meiert,
Jeremy Keith,
Jeremy Orlow,
Jeroen van der Meer,
Jian Li,
Jim Jewett,
Jim Ley,
Jim Meehan,
Jjgod Jiang,
João Eiras,
Joe Clark,
Joe Gregorio,
Joel Spolsky,
Johan Herland,
John Boyer,
John Bussjaeger,
John Carpenter,
John Fallows,
John Foliot,
John Harding,
John Keiser,
John Snyders,
John-Mark Bell,
Johnny Stenback,
Jon Ferraiolo,
Jon Gibbins,
Jon Perlow,
Jonas Sicking,
Jonathan Cook,
Jonathan Rees,
Jonathan Worent,
Jonny Axelsson,
Jorgen Horstink,
Jorunn Danielsen Newth,
Joseph Kesselman,
Joseph Pecoraro,
Josh Aas,
Josh Levenberg,
Joshua Bell,
Joshua Randall,
Jukka K. Korpela,
Jules Clément-Ripoche,
Julian Reschke,
Jürgen Jeka,
Justin Lebar,
Justin Schuh,
Justin Sinclair,
Kai Hendry,
Kartikaya Gupta,
Kathy Walton,
Kelly Norton,
Kevin Benson,
Kornél Pál,
Kornel Lesinski,
Kris Northfield,
Kristof Zelechovski,
Krzysztof Maczyński,
黒澤剛志 (Kurosawa Takeshi),
Kyle Hofmann,
Kyle Huey,
Léonard Bouchet,
Lachlan Hunt,
Larry Masinter,
Larry Page,
Lars Gunther,
Lars Solberg,
Laura Carlson,
Laura Granka,
Laura L. Carlson,
Laura Wisewell,
Laurens Holst,
Lee Kowalkowski,
Leif Halvard Silli,
Lenny Domnitser,
Leons Petrazickis,
Lobotom Dysmon,
Logan,
Loune,
Luke Kenneth Casson Leighton,
Maciej Stachowiak,
Magnus Kristiansen,
Maik Merten,
Malcolm Rowe,
Mark Birbeck,
Mark Miller,
Mark Nottingham,
Mark Pilgrim,
Mark Rowe,
Mark Schenk,
Mark Wilton-Jones,
Martijn Wargers,
Martin Atkins,
Martin Dürst,
Martin Honnen,
Martin Janecke,
Martin Kutschker,
Martin Nilsson,
Martin Thomson,
Masataka Yakura,
Mathieu Henri,
Matias Larsson,
Matt Schmidt,
Matt Wright,
Matthew Gregan,
Matthew Mastracci,
Matthew Raymond,
Matthew Thomas,
Mattias Waldau,
Max Romantschuk,
Menno van Slooten,
Micah Dubinko,
Michael 'Ratt' Iannarelli,
Michael A. Nachbaur,
Michael A. Puls II,
Michael Carter,
Michael Daskalov,
Michael Enright,
Michael Gratton,
Michael Nordman,
Michael Powers,
Michael Rakowski,
Michael(tm) Smith,
Michal Zalewski,
Michel Fortin,
Michelangelo De Simone,
Michiel van der Blonk,
Mihai Şucan,
Mihai Parparita,
Mike Brown,
Mike Dierken,
Mike Dixon,
Mike Schinkel,
Mike Shaver,
Mikko Rantalainen,
Mohamed Zergaoui,
Mounir Lamouri,
Ms2ger,
NARUSE Yui,
Neil Deakin,
Neil Rashbrook,
Neil Soiffer,
Nicholas Shanks,
Nicholas Stimpson,
Nicholas Zakas,
Nickolay Ponomarev,
Nicolas Gallagher,
Noah Mendelsohn,
Noah Slater,
NoozNooz42,
Ojan Vafai,
Olaf Hoffmann,
Olav Junker Kjær,
Oldřich Vetešník,
Oli Studholme,
Oliver Hunt,
Oliver Rigby,
Olivier Gendrin,
Olli Pettay,
oSand,
Patrick H. Lauke,
Patrik Persson,
Paul Norman,
Per-Erik Brodin,
Perry Smith,
Peter Beverloo,
Peter Karlsson,
Peter Kasting,
Peter Stark,
Peter-Paul Koch,
Phil Pickering,
Philip Jägenstedt,
Philip Taylor,
Philip TAYLOR,
Prateek Rungta,
Pravir Gupta,
Rachid Finge,
Rajas Moonka,
Ralf Stoltze,
Ralph Giles,
Raphael Champeimont,
Remco,
Remy Sharp,
Rene Saarsoo,
Rene Stach,
Ric Hardacre,
Rich Doughty,
Richard Ishida,
Rigo Wenning,
Rikkert Koppes,
Rimantas Liubertas,
Riona Macnamara,
Rob Ennals,
Rob Jellinghaus,
Robert Blaut,
Robert Collins,
Robert O'Callahan,
Robert Sayre,
Robin Berjon,
Rodger Combs,
Roland Steiner,
Roman Ivanov,
Roy Fielding,
Ruud Steltenpool,
Ryan King,
Ryosuke Niwa,
S. Mike Dierken,
Salvatore Loreto,
Sam Dutton,
Sam Kuper,
Sam Ruby,
Sam Weinig,
Sander van Lambalgen,
Sarven Capadisli,
Scott González,
Scott Hess,
Sean Fraser,
Sean Hayes,
Sean Hogan,
Sean Knapp,
Sebastian Markbåge,
Sebastian Schnitzenbaumer,
Seth Call,
Shanti Rao,
Shaun Inman,
Shiki Okasaka,
Sierk Bornemann,
Sigbjørn Vik,
Silvia Pfeiffer,
Simon Montagu,
Simon Pieters,
Simon Spiegel,
skeww,
Stanton McCandlish,
Stefan Håkansson,
Stefan Haustein,
Stefan Santesson,
Stefan Weiss,
Steffen Meschkat,
Stephen Ma,
Steve Faulkner,
Steve Runyon,
Steven Bennett,
Steven Garrity,
Steven Tate,
Stewart Brodie,
Stuart Ballard,
Stuart Parmenter,
Subramanian Peruvemba,
Sunava Dutta,
Susan Borgrink,
Susan Lesch,
Sylvain Pasche,
T. J. Crowder,
Tab Atkins,
<span lang="tr" title="">Tantek Çelik</span>,
田村健人 (TAMURA Kent),
Ted Mielczarek,
Terrence Wood,
Thomas Broyer,
Thomas Koetter,
Thomas O'Connor,
Tim Altman,
Tim Johansson,
Toby Inkster,
Todd Moody,
Tom Baker,
Tom Pike,
Tommy Thorsen,
Travis Leithead,
Tyler Close,
Vladimir Katardjiev,
Vladimir Vukićević,
voracity,
Wakaba,
Wayne Carr,
Wayne Pollock,
Wellington Fernando de Macedo,
Weston Ruter,
Will Levine,
William Swanson,
Wladimir Palant,
Wojciech Mach,
Wolfram Kriesing,
Yang Chen,
Ye-Kui Wang,
Yehuda Katz,
Yi-An Huang,
Yngve Nysaeter Pettersen,
Yuzo Fujishima,
Zhenbin Xu,
Zoltan Herczeg,
and
Øistein E. Andersen,
for their useful comments, both large and small, that have led to
changes to this specification over the years.</p><p>Thanks also to everyone who has ever posted about HTML to their
blogs, public mailing lists, or forums, including all the
contributors to the <a href="http://www.w3.org/html/wg/lists/">various W3C HTML WG
lists</a> and the <a href="http://www.whatwg.org/mailing-list">various WHATWG lists</a>.
</p><p>Special thanks to Richard Williamson for creating the first
implementation of <code><a href="the-canvas-element.html#the-canvas-element">canvas</a></code> in Safari, from which the
canvas feature was designed.</p><p>Special thanks also to the Microsoft employees who first
implemented the event-based drag-and-drop mechanism, <code title="attr-contenteditable"><a href="editing.html#attr-contenteditable">contenteditable</a></code>, and other
features first widely deployed by the Windows Internet Explorer
browser.</p><p>Thanks to the SubRip community, including in particular Zuggy and
ai4spam, for their work on the SubRip software program whose SRT
file format was used as the basis for the WebVTT text track file
format.</p><div class="impl">
<p>Special thanks and $10,000 to David Hyatt who came up with a
broken implementation of the <a href="tree-construction.html#adoptionAgency">adoption
agency algorithm</a> that the editor had to reverse engineer and fix
before using it in the parsing section.</p>
</div><p>Thanks to the many sources that provided inspiration for the
examples used in the specification.</p><p>Thanks also to the Microsoft blogging community for some ideas,
to the attendees of the W3C Workshop on Web Applications and
Compound Documents for inspiration, to the #mrt crew, the #mrt.no
crew, and the #whatwg crew, and to Pillar and Hedral for their ideas
and support.</p></body></html>