forked from w3c/webmediaporting
-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
1665 lines (1473 loc) · 118 KB
/
index.html
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
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<link rel="dns-prefetch" href="https://assets-cdn.github.com">
<link rel="dns-prefetch" href="https://avatars0.githubusercontent.com">
<link rel="dns-prefetch" href="https://avatars1.githubusercontent.com">
<link rel="dns-prefetch" href="https://avatars2.githubusercontent.com">
<link rel="dns-prefetch" href="https://avatars3.githubusercontent.com">
<link rel="dns-prefetch" href="https://github-cloud.s3.amazonaws.com">
<link rel="dns-prefetch" href="https://user-images.githubusercontent.com/">
<link crossorigin="anonymous" href="https://assets-cdn.github.com/assets/frameworks-bedfc518345498ab3204d330c1727cde7e733526a09cd7df6867f6a231565091.css" integrity="sha256-vt/FGDRUmKsyBNMwwXJ83n5zNSagnNffaGf2ojFWUJE=" media="all" rel="stylesheet" />
<link crossorigin="anonymous" href="https://assets-cdn.github.com/assets/github-8aa35c6c95ecb92a72b495f0f2caaafde4edfc5052a27619cc11137db76a384d.css" integrity="sha256-iqNcbJXsuSpytJXw8sqq/eTt/FBSonYZzBETfbdqOE0=" media="all" rel="stylesheet" />
<meta name="viewport" content="width=device-width">
<title>webmediaapi/index.html at gh-pages · w3c/webmediaapi</title>
<link rel="search" type="application/opensearchdescription+xml" href="/opensearch.xml" title="GitHub">
<link rel="fluid-icon" href="https://github.com/fluidicon.png" title="GitHub">
<meta property="fb:app_id" content="1401488693436528">
<meta content="https://avatars3.githubusercontent.com/u/379216?v=4&s=400" property="og:image" /><meta content="GitHub" property="og:site_name" /><meta content="object" property="og:type" /><meta content="w3c/webmediaapi" property="og:title" /><meta content="https://github.com/w3c/webmediaapi" property="og:url" /><meta content="Web Media API specification https://w3c.github.io/webmediaapi/" property="og:description" />
<link rel="assets" href="https://assets-cdn.github.com/">
<link rel="web-socket" href="wss://live.github.com/_sockets/VjI6MTYwMjMyMTE2Ojc3YzIxOTRkZDY2YzlmOWIxMWIwZWQyODA2MGEzMmJlODFkMTMxZWFmMDhjNjI2MTk2YTc5ODRjNTBlOTdlYzI=--3d27f63aa53b5cc462e8ce0b94e042b54982c015">
<meta name="pjax-timeout" content="1000">
<link rel="sudo-modal" href="/sessions/sudo_modal">
<meta name="request-id" content="56A1:8508:4832158:7DEB8A4:59BA42CE" data-pjax-transient>
<meta name="selected-link" value="repo_source" data-pjax-transient>
<meta name="google-site-verification" content="KT5gs8h0wvaagLKAVWq8bbeNwnZZK1r1XQysX3xurLU">
<meta name="google-site-verification" content="ZzhVyEFwb7w3e0-uOTltm8Jsck2F5StVihD0exw2fsA">
<meta name="google-analytics" content="UA-3769691-2">
<meta content="collector.githubapp.com" name="octolytics-host" /><meta content="github" name="octolytics-app-id" /><meta content="https://collector.githubapp.com/github-external/browser_event" name="octolytics-event-url" /><meta content="56A1:8508:4832158:7DEB8A4:59BA42CE" name="octolytics-dimension-request_id" /><meta content="iad" name="octolytics-dimension-region_edge" /><meta content="iad" name="octolytics-dimension-region_render" /><meta content="8490792" name="octolytics-actor-id" /><meta content="jpiesing" name="octolytics-actor-login" /><meta content="808e37e16a0a89e1e266e6c08adf066a75255c93a1bdc99ef93d043db9613831" name="octolytics-actor-hash" />
<meta content="/<user-name>/<repo-name>/blob/show" data-pjax-transient="true" name="analytics-location" />
<meta class="js-ga-set" name="dimension1" content="Logged In">
<meta name="hostname" content="github.com">
<meta name="user-login" content="jpiesing">
<meta name="expected-hostname" content="github.com">
<meta name="js-proxy-site-detection-payload" content="YTk3MjdhZjVlYmE3MmNhNmEzYWMxZDNmYzRiNjY5OGNiMjM3MzFhYjhkOGJhZGMwZDJjNWU5MzMyNzk4ZjBhZXx7InJlbW90ZV9hZGRyZXNzIjoiMTk0Ljc4LjQuMTA1IiwicmVxdWVzdF9pZCI6IjU2QTE6ODUwODo0ODMyMTU4OjdERUI4QTQ6NTlCQTQyQ0UiLCJ0aW1lc3RhbXAiOjE1MDUzNzkwMjgsImhvc3QiOiJnaXRodWIuY29tIn0=">
<meta name="enabled-features" content="UNIVERSE_BANNER">
<meta name="html-safe-nonce" content="edb6ce2dc942e1823a4a8f6c76e8b8af6abf3085">
<meta http-equiv="x-pjax-version" content="4b1a743e61662861281566902d1c74de">
<link href="https://github.com/w3c/webmediaapi/commits/gh-pages.atom" rel="alternate" title="Recent Commits to webmediaapi:gh-pages" type="application/atom+xml">
<meta name="description" content="Web Media API specification https://w3c.github.io/webmediaapi/">
<meta name="go-import" content="github.com/w3c/webmediaapi git https://github.com/w3c/webmediaapi.git">
<meta content="379216" name="octolytics-dimension-user_id" /><meta content="w3c" name="octolytics-dimension-user_login" /><meta content="67682422" name="octolytics-dimension-repository_id" /><meta content="w3c/webmediaapi" name="octolytics-dimension-repository_nwo" /><meta content="true" name="octolytics-dimension-repository_public" /><meta content="false" name="octolytics-dimension-repository_is_fork" /><meta content="67682422" name="octolytics-dimension-repository_network_root_id" /><meta content="w3c/webmediaapi" name="octolytics-dimension-repository_network_root_nwo" /><meta content="false" name="octolytics-dimension-repository_explore_github_marketplace_ci_cta_shown" />
<link rel="canonical" href="https://github.com/w3c/webmediaapi/blob/gh-pages/index.html" data-pjax-transient>
<meta name="browser-stats-url" content="https://api.github.com/_private/browser/stats">
<meta name="browser-errors-url" content="https://api.github.com/_private/browser/errors">
<link rel="mask-icon" href="https://assets-cdn.github.com/pinned-octocat.svg" color="#000000">
<link rel="icon" type="image/x-icon" href="https://assets-cdn.github.com/favicon.ico">
<meta name="theme-color" content="#1e2327">
</head>
<body class="logged-in env-production page-blob">
<div class="position-relative js-header-wrapper ">
<a href="#start-of-content" tabindex="1" class="bg-black text-white p-3 show-on-focus js-skip-to-content">Skip to content</a>
<div id="js-pjax-loader-bar" class="pjax-loader-bar"><div class="progress"></div></div>
<header class="Header f5" role="banner">
<div class="d-flex px-3 flex-justify-between container-lg">
<div class="d-flex flex-justify-between">
<a class="header-logo-invertocat" href="https://github.com/" data-hotkey="g d" aria-label="Homepage" data-ga-click="Header, go to dashboard, icon:logo">
<svg aria-hidden="true" class="octicon octicon-mark-github" height="32" version="1.1" viewBox="0 0 16 16" width="32"><path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z"/></svg>
</a>
</div>
<div class="HeaderMenu d-flex flex-justify-between flex-auto">
<div class="d-flex">
<div class="">
<div class="header-search scoped-search site-scoped-search js-site-search" role="search">
<!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/w3c/webmediaapi/search" class="js-site-search-form" data-scoped-search-url="/w3c/webmediaapi/search" data-unscoped-search-url="/search" method="get"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /></div>
<label class="form-control header-search-wrapper js-chromeless-input-container">
<a href="/w3c/webmediaapi/blob/gh-pages/index.html" class="header-search-scope no-underline">This repository</a>
<input type="text"
class="form-control header-search-input js-site-search-focus js-site-search-field is-clearable"
data-hotkey="s"
name="q"
value=""
placeholder="Search"
aria-label="Search this repository"
data-unscoped-placeholder="Search GitHub"
data-scoped-placeholder="Search"
autocapitalize="off">
<input type="hidden" class="js-site-search-type-field" name="type" >
</label>
</form></div>
</div>
<ul class="d-flex pl-2 flex-items-center text-bold list-style-none" role="navigation">
<li>
<a href="/pulls" aria-label="Pull requests you created" class="js-selected-navigation-item HeaderNavlink px-2" data-ga-click="Header, click, Nav menu - item:pulls context:user" data-hotkey="g p" data-selected-links="/pulls /pulls/assigned /pulls/mentioned /pulls">
Pull requests
</a> </li>
<li>
<a href="/issues" aria-label="Issues you created" class="js-selected-navigation-item HeaderNavlink px-2" data-ga-click="Header, click, Nav menu - item:issues context:user" data-hotkey="g i" data-selected-links="/issues /issues/assigned /issues/mentioned /issues">
Issues
</a> </li>
<li>
<a href="/marketplace" class="js-selected-navigation-item HeaderNavlink px-2" data-ga-click="Header, click, Nav menu - item:marketplace context:user" data-selected-links=" /marketplace">
Marketplace
</a> </li>
<li>
<a href="/explore" class="js-selected-navigation-item HeaderNavlink px-2" data-ga-click="Header, click, Nav menu - item:explore" data-selected-links="/explore /trending /trending/developers /integrations /integrations/feature/code /integrations/feature/collaborate /integrations/feature/ship showcases showcases_search showcases_landing /explore">
Explore
</a> </li>
</ul>
</div>
<div class="d-flex">
<ul class="user-nav d-flex flex-items-center list-style-none" id="user-links">
<li class="dropdown js-menu-container js-header-notifications">
<span class="d-inline-block px-2">
<a href="/notifications" aria-label="You have no unread notifications" class="notification-indicator tooltipped tooltipped-s js-socket-channel js-notification-indicator" data-channel="notification-changed:8490792" data-ga-click="Header, go to notifications, icon:read" data-hotkey="g n">
<span class="mail-status "></span>
<svg aria-hidden="true" class="octicon octicon-bell" height="16" version="1.1" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M14 12v1H0v-1l.73-.58c.77-.77.81-2.55 1.19-4.42C2.69 3.23 6 2 6 2c0-.55.45-1 1-1s1 .45 1 1c0 0 3.39 1.23 4.16 5 .38 1.88.42 3.66 1.19 4.42l.66.58H14zm-7 4c1.11 0 2-.89 2-2H5c0 1.11.89 2 2 2z"/></svg>
</a>
</span>
</li>
<li class="dropdown js-menu-container">
<details class="dropdown-details js-dropdown-details d-flex px-2 flex-items-center">
<summary class="HeaderNavlink"
aria-label="Create new…"
data-ga-click="Header, create new, icon:add">
<svg aria-hidden="true" class="octicon octicon-plus float-left mr-1 mt-1" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M12 9H7v5H5V9H0V7h5V2h2v5h5z"/></svg>
<span class="dropdown-caret mt-1"></span>
</summary>
<ul class="dropdown-menu dropdown-menu-sw">
<a class="dropdown-item" href="/new" data-ga-click="Header, create new repository">
New repository
</a>
<a class="dropdown-item" href="/new/import" data-ga-click="Header, import a repository">
Import repository
</a>
<a class="dropdown-item" href="https://gist.github.com/" data-ga-click="Header, create new gist">
New gist
</a>
<a class="dropdown-item" href="/organizations/new" data-ga-click="Header, create new organization">
New organization
</a>
<div class="dropdown-divider"></div>
<div class="dropdown-header">
<span title="w3c/webmediaapi">This repository</span>
</div>
<a class="dropdown-item" href="/w3c/webmediaapi/issues/new" data-ga-click="Header, create new issue">
New issue
</a>
</ul>
</details>
</li>
<li class="dropdown js-menu-container">
<details class="dropdown-details js-dropdown-details d-flex pl-2 flex-items-center">
<summary class="HeaderNavlink name mt-1"
aria-label="View profile and more"
data-ga-click="Header, show menu, icon:avatar">
<img alt="@jpiesing" class="avatar float-left mr-1" src="https://avatars0.githubusercontent.com/u/8490792?v=4&s=40" height="20" width="20">
<span class="dropdown-caret"></span>
</summary>
<ul class="dropdown-menu dropdown-menu-sw">
<li class="dropdown-header header-nav-current-user css-truncate">
Signed in as <strong class="css-truncate-target">jpiesing</strong>
</li>
<li class="dropdown-divider"></li>
<li><a class="dropdown-item" href="/jpiesing" data-ga-click="Header, go to profile, text:your profile">
Your profile
</a></li>
<li><a class="dropdown-item" href="/jpiesing?tab=stars" data-ga-click="Header, go to starred repos, text:your stars">
Your stars
</a></li>
<li><a class="dropdown-item" href="https://gist.github.com/" data-ga-click="Header, your gists, text:your gists">Your Gists</a></li>
<li class="dropdown-divider"></li>
<li><a class="dropdown-item" href="https://help.github.com" data-ga-click="Header, go to help, text:help">
Help
</a></li>
<li><a class="dropdown-item" href="/settings/profile" data-ga-click="Header, go to settings, icon:settings">
Settings
</a></li>
<li><!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/logout" class="logout-form" method="post"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /><input name="authenticity_token" type="hidden" value="iEbG0m+oV+9v8AbwaZHNYijc1Yd4YRBfRPP5D41HNM9Q61DMIman+J0vH3kaGv00jaiCZeed9mYfOX4KArfYWQ==" /></div>
<button type="submit" class="dropdown-item dropdown-signout" data-ga-click="Header, sign out, icon:logout">
Sign out
</button>
</form></li>
</ul>
</details>
</li>
</ul>
<!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/logout" class="sr-only right-0" method="post"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /><input name="authenticity_token" type="hidden" value="suyzxARyrjjmwg/yneQSVXv47SpMrYMFHOCzbaI+8QBqQSXaSbxeLxQdFnvubyID3oy6yNNRZTxHKjRoLc4dlg==" /></div>
<button type="submit" class="dropdown-item dropdown-signout" data-ga-click="Header, sign out, icon:logout">
Sign out
</button>
</form> </div>
</div>
</div>
</header>
</div>
<div id="start-of-content" class="show-on-focus"></div>
<div id="js-flash-container">
</div>
<div role="main">
<div itemscope itemtype="http://schema.org/SoftwareSourceCode">
<div id="js-repo-pjax-container" data-pjax-container>
<div class="pagehead repohead instapaper_ignore readability-menu experiment-repo-nav">
<div class="container repohead-details-container">
<ul class="pagehead-actions">
<li>
<!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/notifications/subscribe" class="js-social-container" data-autosubmit="true" data-remote="true" method="post"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /><input name="authenticity_token" type="hidden" value="ZJ0jdEC6j4uxw4EWfXbEOwkdYXKdAfVtKEV0x8Upk7pJBuUPTfutJ2XhtropUJH0+aLPLkGRT1b5spDRqeBlyg==" /></div> <input class="form-control" id="repository_id" name="repository_id" type="hidden" value="67682422" />
<div class="select-menu js-menu-container js-select-menu">
<a href="/w3c/webmediaapi/subscription"
class="btn btn-sm btn-with-count select-menu-button js-menu-target"
role="button"
aria-haspopup="true"
aria-expanded="false"
aria-label="Toggle repository notifications menu"
data-ga-click="Repository, click Watch settings, action:blob#show">
<span class="js-select-button">
<svg aria-hidden="true" class="octicon octicon-eye" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M8.06 2C3 2 0 8 0 8s3 6 8.06 6C13 14 16 8 16 8s-3-6-7.94-6zM8 12c-2.2 0-4-1.78-4-4 0-2.2 1.8-4 4-4 2.22 0 4 1.8 4 4 0 2.22-1.78 4-4 4zm2-4c0 1.11-.89 2-2 2-1.11 0-2-.89-2-2 0-1.11.89-2 2-2 1.11 0 2 .89 2 2z"/></svg>
Unwatch
</span>
</a>
<a class="social-count js-social-count"
href="/w3c/webmediaapi/watchers"
aria-label="32 users are watching this repository">
32
</a>
<div class="select-menu-modal-holder">
<div class="select-menu-modal subscription-menu-modal js-menu-content">
<div class="select-menu-header js-navigation-enable" tabindex="-1">
<svg aria-label="Close" class="octicon octicon-x js-menu-close" height="16" role="img" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M7.48 8l3.75 3.75-1.48 1.48L6 9.48l-3.75 3.75-1.48-1.48L4.52 8 .77 4.25l1.48-1.48L6 6.52l3.75-3.75 1.48 1.48z"/></svg>
<span class="select-menu-title">Notifications</span>
</div>
<div class="select-menu-list js-navigation-container" role="menu">
<div class="select-menu-item js-navigation-item " role="menuitem" tabindex="0">
<svg aria-hidden="true" class="octicon octicon-check select-menu-item-icon" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M12 5l-8 8-4-4 1.5-1.5L4 10l6.5-6.5z"/></svg>
<div class="select-menu-item-text">
<input id="do_included" name="do" type="radio" value="included" />
<span class="select-menu-item-heading">Not watching</span>
<span class="description">Be notified when participating or @mentioned.</span>
<span class="js-select-button-text hidden-select-button-text">
<svg aria-hidden="true" class="octicon octicon-eye" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M8.06 2C3 2 0 8 0 8s3 6 8.06 6C13 14 16 8 16 8s-3-6-7.94-6zM8 12c-2.2 0-4-1.78-4-4 0-2.2 1.8-4 4-4 2.22 0 4 1.8 4 4 0 2.22-1.78 4-4 4zm2-4c0 1.11-.89 2-2 2-1.11 0-2-.89-2-2 0-1.11.89-2 2-2 1.11 0 2 .89 2 2z"/></svg>
Watch
</span>
</div>
</div>
<div class="select-menu-item js-navigation-item selected" role="menuitem" tabindex="0">
<svg aria-hidden="true" class="octicon octicon-check select-menu-item-icon" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M12 5l-8 8-4-4 1.5-1.5L4 10l6.5-6.5z"/></svg>
<div class="select-menu-item-text">
<input checked="checked" id="do_subscribed" name="do" type="radio" value="subscribed" />
<span class="select-menu-item-heading">Watching</span>
<span class="description">Be notified of all conversations.</span>
<span class="js-select-button-text hidden-select-button-text">
<svg aria-hidden="true" class="octicon octicon-eye" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M8.06 2C3 2 0 8 0 8s3 6 8.06 6C13 14 16 8 16 8s-3-6-7.94-6zM8 12c-2.2 0-4-1.78-4-4 0-2.2 1.8-4 4-4 2.22 0 4 1.8 4 4 0 2.22-1.78 4-4 4zm2-4c0 1.11-.89 2-2 2-1.11 0-2-.89-2-2 0-1.11.89-2 2-2 1.11 0 2 .89 2 2z"/></svg>
Unwatch
</span>
</div>
</div>
<div class="select-menu-item js-navigation-item " role="menuitem" tabindex="0">
<svg aria-hidden="true" class="octicon octicon-check select-menu-item-icon" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M12 5l-8 8-4-4 1.5-1.5L4 10l6.5-6.5z"/></svg>
<div class="select-menu-item-text">
<input id="do_ignore" name="do" type="radio" value="ignore" />
<span class="select-menu-item-heading">Ignoring</span>
<span class="description">Never be notified.</span>
<span class="js-select-button-text hidden-select-button-text">
<svg aria-hidden="true" class="octicon octicon-mute" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M8 2.81v10.38c0 .67-.81 1-1.28.53L3 10H1c-.55 0-1-.45-1-1V7c0-.55.45-1 1-1h2l3.72-3.72C7.19 1.81 8 2.14 8 2.81zm7.53 3.22l-1.06-1.06-1.97 1.97-1.97-1.97-1.06 1.06L11.44 8 9.47 9.97l1.06 1.06 1.97-1.97 1.97 1.97 1.06-1.06L13.56 8l1.97-1.97z"/></svg>
Stop ignoring
</span>
</div>
</div>
</div>
</div>
</div>
</div>
</form>
</li>
<li>
<div class="js-toggler-container js-social-container starring-container ">
<!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/w3c/webmediaapi/unstar" class="starred" data-remote="true" method="post"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /><input name="authenticity_token" type="hidden" value="pd4c+vJSJWzDL5XzNmG1gX2sAUMcNJl/5J3tJ0xccSNIs+MSlKJOjatJeBrrq3/7Rcwh48FFfFlg5OleF+1obA==" /></div>
<button
type="submit"
class="btn btn-sm btn-with-count js-toggler-target"
aria-label="Unstar this repository" title="Unstar w3c/webmediaapi"
data-ga-click="Repository, click unstar button, action:blob#show; text:Unstar">
<svg aria-hidden="true" class="octicon octicon-star" height="16" version="1.1" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M14 6l-4.9-.64L7 1 4.9 5.36 0 6l3.6 3.26L2.67 14 7 11.67 11.33 14l-.93-4.74z"/></svg>
Unstar
</button>
<a class="social-count js-social-count" href="/w3c/webmediaapi/stargazers"
aria-label="8 users starred this repository">
8
</a>
</form>
<!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/w3c/webmediaapi/star" class="unstarred" data-remote="true" method="post"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /><input name="authenticity_token" type="hidden" value="lxi0fwIou04Dnlu/Lv0R+dr6fUP/X/BwARo/jcKCjhrbXxXk5EO1ZyjG4S1jrxyWS1eIaM0R+itu2xJl1HASEg==" /></div>
<button
type="submit"
class="btn btn-sm btn-with-count js-toggler-target"
aria-label="Star this repository" title="Star w3c/webmediaapi"
data-ga-click="Repository, click star button, action:blob#show; text:Star">
<svg aria-hidden="true" class="octicon octicon-star" height="16" version="1.1" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M14 6l-4.9-.64L7 1 4.9 5.36 0 6l3.6 3.26L2.67 14 7 11.67 11.33 14l-.93-4.74z"/></svg>
Star
</button>
<a class="social-count js-social-count" href="/w3c/webmediaapi/stargazers"
aria-label="8 users starred this repository">
8
</a>
</form> </div>
</li>
<li>
<a href="#fork-destination-box" class="btn btn-sm btn-with-count"
title="Fork your own copy of w3c/webmediaapi to your account"
aria-label="Fork your own copy of w3c/webmediaapi to your account"
rel="facebox"
data-ga-click="Repository, show fork modal, action:blob#show; text:Fork">
<svg aria-hidden="true" class="octicon octicon-repo-forked" height="16" version="1.1" viewBox="0 0 10 16" width="10"><path fill-rule="evenodd" d="M8 1a1.993 1.993 0 0 0-1 3.72V6L5 8 3 6V4.72A1.993 1.993 0 0 0 2 1a1.993 1.993 0 0 0-1 3.72V6.5l3 3v1.78A1.993 1.993 0 0 0 5 15a1.993 1.993 0 0 0 1-3.72V9.5l3-3V4.72A1.993 1.993 0 0 0 8 1zM2 4.2C1.34 4.2.8 3.65.8 3c0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3 10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3-10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2z"/></svg>
Fork
</a>
<div id="fork-destination-box" style="display: none;">
<h2 class="facebox-header" data-facebox-id="facebox-header">Where should we fork this repository?</h2>
<include-fragment src=""
class="js-fork-select-fragment fork-select-fragment"
data-url="/w3c/webmediaapi/fork?fragment=1">
<img alt="Loading" height="64" src="https://assets-cdn.github.com/images/spinners/octocat-spinner-128.gif" width="64" />
</include-fragment>
</div>
<a href="/w3c/webmediaapi/network" class="social-count"
aria-label="4 users forked this repository">
4
</a>
</li>
</ul>
<h1 class="public ">
<svg aria-hidden="true" class="octicon octicon-repo" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M4 9H3V8h1v1zm0-3H3v1h1V6zm0-2H3v1h1V4zm0-2H3v1h1V2zm8-1v12c0 .55-.45 1-1 1H6v2l-1.5-1.5L3 16v-2H1c-.55 0-1-.45-1-1V1c0-.55.45-1 1-1h10c.55 0 1 .45 1 1zm-1 10H1v2h2v-1h3v1h5v-2zm0-10H2v9h9V1z"/></svg>
<span class="author" itemprop="author"><a href="/w3c" class="url fn" rel="author">w3c</a></span><!--
--><span class="path-divider">/</span><!--
--><strong itemprop="name"><a href="/w3c/webmediaapi" data-pjax="#js-repo-pjax-container">webmediaapi</a></strong>
</h1>
</div>
<div class="container">
<nav class="reponav js-repo-nav js-sidenav-container-pjax"
itemscope
itemtype="http://schema.org/BreadcrumbList"
role="navigation"
data-pjax="#js-repo-pjax-container">
<span itemscope itemtype="http://schema.org/ListItem" itemprop="itemListElement">
<a href="/w3c/webmediaapi" class="js-selected-navigation-item selected reponav-item" data-hotkey="g c" data-selected-links="repo_source repo_downloads repo_commits repo_releases repo_tags repo_branches /w3c/webmediaapi" itemprop="url">
<svg aria-hidden="true" class="octicon octicon-code" height="16" version="1.1" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M9.5 3L8 4.5 11.5 8 8 11.5 9.5 13 14 8 9.5 3zm-5 0L0 8l4.5 5L6 11.5 2.5 8 6 4.5 4.5 3z"/></svg>
<span itemprop="name">Code</span>
<meta itemprop="position" content="1">
</a> </span>
<span itemscope itemtype="http://schema.org/ListItem" itemprop="itemListElement">
<a href="/w3c/webmediaapi/issues" class="js-selected-navigation-item reponav-item" data-hotkey="g i" data-selected-links="repo_issues repo_labels repo_milestones /w3c/webmediaapi/issues" itemprop="url">
<svg aria-hidden="true" class="octicon octicon-issue-opened" height="16" version="1.1" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M7 2.3c3.14 0 5.7 2.56 5.7 5.7s-2.56 5.7-5.7 5.7A5.71 5.71 0 0 1 1.3 8c0-3.14 2.56-5.7 5.7-5.7zM7 1C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm1 3H6v5h2V4zm0 6H6v2h2v-2z"/></svg>
<span itemprop="name">Issues</span>
<span class="Counter">1</span>
<meta itemprop="position" content="2">
</a> </span>
<span itemscope itemtype="http://schema.org/ListItem" itemprop="itemListElement">
<a href="/w3c/webmediaapi/pulls" class="js-selected-navigation-item reponav-item" data-hotkey="g p" data-selected-links="repo_pulls /w3c/webmediaapi/pulls" itemprop="url">
<svg aria-hidden="true" class="octicon octicon-git-pull-request" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M11 11.28V5c-.03-.78-.34-1.47-.94-2.06C9.46 2.35 8.78 2.03 8 2H7V0L4 3l3 3V4h1c.27.02.48.11.69.31.21.2.3.42.31.69v6.28A1.993 1.993 0 0 0 10 15a1.993 1.993 0 0 0 1-3.72zm-1 2.92c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zM4 3c0-1.11-.89-2-2-2a1.993 1.993 0 0 0-1 3.72v6.56A1.993 1.993 0 0 0 2 15a1.993 1.993 0 0 0 1-3.72V4.72c.59-.34 1-.98 1-1.72zm-.8 10c0 .66-.55 1.2-1.2 1.2-.65 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2zM2 4.2C1.34 4.2.8 3.65.8 3c0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2z"/></svg>
<span itemprop="name">Pull requests</span>
<span class="Counter">1</span>
<meta itemprop="position" content="3">
</a> </span>
<a href="/w3c/webmediaapi/projects" class="js-selected-navigation-item reponav-item" data-selected-links="repo_projects new_repo_project repo_project /w3c/webmediaapi/projects">
<svg aria-hidden="true" class="octicon octicon-project" height="16" version="1.1" viewBox="0 0 15 16" width="15"><path fill-rule="evenodd" d="M10 12h3V2h-3v10zm-4-2h3V2H6v8zm-4 4h3V2H2v12zm-1 1h13V1H1v14zM14 0H1a1 1 0 0 0-1 1v14a1 1 0 0 0 1 1h13a1 1 0 0 0 1-1V1a1 1 0 0 0-1-1z"/></svg>
Projects
<span class="Counter" >0</span>
</a>
<a href="/w3c/webmediaapi/wiki" class="js-selected-navigation-item reponav-item" data-hotkey="g w" data-selected-links="repo_wiki /w3c/webmediaapi/wiki">
<svg aria-hidden="true" class="octicon octicon-book" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M3 5h4v1H3V5zm0 3h4V7H3v1zm0 2h4V9H3v1zm11-5h-4v1h4V5zm0 2h-4v1h4V7zm0 2h-4v1h4V9zm2-6v9c0 .55-.45 1-1 1H9.5l-1 1-1-1H2c-.55 0-1-.45-1-1V3c0-.55.45-1 1-1h5.5l1 1 1-1H15c.55 0 1 .45 1 1zm-8 .5L7.5 3H2v9h6V3.5zm7-.5H9.5l-.5.5V12h6V3z"/></svg>
Wiki
</a>
<div class="reponav-dropdown js-menu-container">
<button type="button" class="btn-link reponav-item reponav-dropdown js-menu-target " data-no-toggle aria-expanded="false" aria-haspopup="true">
Insights
<svg aria-hidden="true" class="octicon octicon-triangle-down v-align-middle text-gray" height="11" version="1.1" viewBox="0 0 12 16" width="8"><path fill-rule="evenodd" d="M0 5l6 6 6-6z"/></svg>
</button>
<div class="dropdown-menu-content js-menu-content">
<div class="dropdown-menu dropdown-menu-sw">
<a class="dropdown-item" href="/w3c/webmediaapi/pulse" data-skip-pjax>
<svg aria-hidden="true" class="octicon octicon-pulse" height="16" version="1.1" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M11.5 8L8.8 5.4 6.6 8.5 5.5 1.6 2.38 8H0v2h3.6l.9-1.8.9 5.4L9 8.5l1.6 1.5H14V8z"/></svg>
Pulse
</a>
<a class="dropdown-item" href="/w3c/webmediaapi/graphs" data-skip-pjax>
<svg aria-hidden="true" class="octicon octicon-graph" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M16 14v1H0V0h1v14h15zM5 13H3V8h2v5zm4 0H7V3h2v10zm4 0h-2V6h2v7z"/></svg>
Graphs
</a>
</div>
</div>
</div>
</nav>
</div>
</div>
<div class="container new-discussion-timeline experiment-repo-nav">
<div class="repository-content">
<a href="/w3c/webmediaapi/blob/f1ad20597c2e387698c31989d789667e6d1cf1b1/index.html" class="d-none js-permalink-shortcut" data-hotkey="y">Permalink</a>
<!-- blob contrib key: blob_contributors:v21:1fe4b4120f871ddbedd88a87b864a452 -->
<div class="file-navigation js-zeroclipboard-container">
<div class="select-menu branch-select-menu js-menu-container js-select-menu float-left">
<button class=" btn btn-sm select-menu-button js-menu-target css-truncate" data-hotkey="w"
type="button" aria-label="Switch branches or tags" aria-expanded="false" aria-haspopup="true">
<i>Branch:</i>
<span class="js-select-button css-truncate-target">gh-pages</span>
</button>
<div class="select-menu-modal-holder js-menu-content js-navigation-container" data-pjax>
<div class="select-menu-modal">
<div class="select-menu-header">
<svg aria-label="Close" class="octicon octicon-x js-menu-close" height="16" role="img" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M7.48 8l3.75 3.75-1.48 1.48L6 9.48l-3.75 3.75-1.48-1.48L4.52 8 .77 4.25l1.48-1.48L6 6.52l3.75-3.75 1.48 1.48z"/></svg>
<span class="select-menu-title">Switch branches/tags</span>
</div>
<div class="select-menu-filters">
<div class="select-menu-text-filter">
<input type="text" aria-label="Filter branches/tags" id="context-commitish-filter-field" class="form-control js-filterable-field js-navigation-enable" placeholder="Filter branches/tags">
</div>
<div class="select-menu-tabs">
<ul>
<li class="select-menu-tab">
<a href="#" data-tab-filter="branches" data-filter-placeholder="Filter branches/tags" class="js-select-menu-tab" role="tab">Branches</a>
</li>
<li class="select-menu-tab">
<a href="#" data-tab-filter="tags" data-filter-placeholder="Find a tag…" class="js-select-menu-tab" role="tab">Tags</a>
</li>
</ul>
</div>
</div>
<div class="select-menu-list select-menu-tab-bucket js-select-menu-tab-bucket" data-tab-filter="branches" role="menu">
<div data-filterable-for="context-commitish-filter-field" data-filterable-type="substring">
<a class="select-menu-item js-navigation-item js-navigation-open selected"
href="/w3c/webmediaapi/blob/gh-pages/index.html"
data-name="gh-pages"
data-skip-pjax="true"
rel="nofollow">
<svg aria-hidden="true" class="octicon octicon-check select-menu-item-icon" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M12 5l-8 8-4-4 1.5-1.5L4 10l6.5-6.5z"/></svg>
<span class="select-menu-item-text css-truncate-target js-select-menu-filter-text">
gh-pages
</span>
</a>
</div>
<div class="select-menu-no-results">Nothing to show</div>
</div>
<div class="select-menu-list select-menu-tab-bucket js-select-menu-tab-bucket" data-tab-filter="tags">
<div data-filterable-for="context-commitish-filter-field" data-filterable-type="substring">
</div>
<div class="select-menu-no-results">Nothing to show</div>
</div>
</div>
</div>
</div>
<div class="BtnGroup float-right">
<a href="/w3c/webmediaapi/find/gh-pages"
class="js-pjax-capture-input btn btn-sm BtnGroup-item"
data-pjax
data-hotkey="t">
Find file
</a>
<button aria-label="Copy file path to clipboard" class="js-zeroclipboard btn btn-sm BtnGroup-item tooltipped tooltipped-s" data-copied-hint="Copied!" type="button">Copy path</button>
</div>
<div class="breadcrumb js-zeroclipboard-target">
<span class="repo-root js-repo-root"><span class="js-path-segment"><a href="/w3c/webmediaapi"><span>webmediaapi</span></a></span></span><span class="separator">/</span><strong class="final-path">index.html</strong>
</div>
</div>
<div class="commit-tease">
<span class="float-right">
<a class="commit-tease-sha" href="/w3c/webmediaapi/commit/f1ad20597c2e387698c31989d789667e6d1cf1b1" data-pjax>
f1ad205
</a>
<relative-time datetime="2017-09-12T15:12:18Z">Sep 12, 2017</relative-time>
</span>
<div>
<img alt="@bbcrddave" class="avatar" height="20" src="https://avatars1.githubusercontent.com/u/5390145?v=4&s=40" width="20" />
<a href="/bbcrddave" class="user-mention" rel="contributor">bbcrddave</a>
<span class="issue-keyword tooltipped tooltipped-se" aria-label="This commit closes issue #109."><a href="/w3c/webmediaapi/commit/f1ad20597c2e387698c31989d789667e6d1cf1b1" class="message" data-pjax="true" title="Fix #109 - remove CORS based on WebAppSec recommendation (#111)">Fix</a></span> <a href="https://github.com/w3c/webmediaapi/issues/109" class="issue-link js-issue-link" data-url="https://github.com/w3c/webmediaapi/issues/109" data-id="255518367" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#109</a> <a href="/w3c/webmediaapi/commit/f1ad20597c2e387698c31989d789667e6d1cf1b1" class="message" data-pjax="true" title="Fix #109 - remove CORS based on WebAppSec recommendation (#111)">- remove CORS based on WebAppSec recommendation (</a><a href="https://github.com/w3c/webmediaapi/pull/111" class="issue-link js-issue-link" data-url="https://github.com/w3c/webmediaapi/issues/111" data-id="255535239" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#111</a><a href="/w3c/webmediaapi/commit/f1ad20597c2e387698c31989d789667e6d1cf1b1" class="message" data-pjax="true" title="Fix #109 - remove CORS based on WebAppSec recommendation (#111)">)</a>
</div>
<div class="commit-tease-contributors">
<button type="button" class="btn-link muted-link contributors-toggle" data-facebox="#blob_contributors_box">
<strong>3</strong>
contributors
</button>
<a class="avatar-link tooltipped tooltipped-s" aria-label="bbcrddave" href="/w3c/webmediaapi/commits/gh-pages/index.html?author=bbcrddave"><img alt="@bbcrddave" class="avatar" height="20" src="https://avatars1.githubusercontent.com/u/5390145?v=4&s=40" width="20" /> </a>
<a class="avatar-link tooltipped tooltipped-s" aria-label="thasso" href="/w3c/webmediaapi/commits/gh-pages/index.html?author=thasso"><img alt="@thasso" class="avatar" height="20" src="https://avatars3.githubusercontent.com/u/1026140?v=4&s=40" width="20" /> </a>
<a class="avatar-link tooltipped tooltipped-s" aria-label="tidoust" href="/w3c/webmediaapi/commits/gh-pages/index.html?author=tidoust"><img alt="@tidoust" class="avatar" height="20" src="https://avatars1.githubusercontent.com/u/1122927?v=4&s=40" width="20" /> </a>
</div>
<div id="blob_contributors_box" style="display:none">
<h2 class="facebox-header" data-facebox-id="facebox-header">Users who have contributed to this file</h2>
<ul class="facebox-user-list" data-facebox-id="facebox-description">
<li class="facebox-user-list-item">
<img alt="@bbcrddave" height="24" src="https://avatars3.githubusercontent.com/u/5390145?v=4&s=48" width="24" />
<a href="/bbcrddave">bbcrddave</a>
</li>
<li class="facebox-user-list-item">
<img alt="@thasso" height="24" src="https://avatars1.githubusercontent.com/u/1026140?v=4&s=48" width="24" />
<a href="/thasso">thasso</a>
</li>
<li class="facebox-user-list-item">
<img alt="@tidoust" height="24" src="https://avatars3.githubusercontent.com/u/1122927?v=4&s=48" width="24" />
<a href="/tidoust">tidoust</a>
</li>
</ul>
</div>
</div>
<div class="file">
<div class="file-header">
<div class="file-actions">
<div class="BtnGroup">
<a href="/w3c/webmediaapi/raw/gh-pages/index.html" class="btn btn-sm BtnGroup-item" id="raw-url">Raw</a>
<a href="/w3c/webmediaapi/blame/gh-pages/index.html" class="btn btn-sm js-update-url-with-hash BtnGroup-item" data-hotkey="b">Blame</a>
<a href="/w3c/webmediaapi/commits/gh-pages/index.html" class="btn btn-sm BtnGroup-item" rel="nofollow">History</a>
</div>
<!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/w3c/webmediaapi/edit/gh-pages/index.html" class="inline-form js-update-url-with-hash" method="post"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /><input name="authenticity_token" type="hidden" value="YH7fn+gcQ9YvNTHsRugeQZcbSFpqmmu1Fhzj9ywCsscskU37HLfdGbG4WNDOon9mi614eTno9BFzR4/IF6390w==" /></div>
<button class="btn-octicon tooltipped tooltipped-nw" type="submit"
aria-label="Fork this project and edit the file" data-hotkey="e" data-disable-with>
<svg aria-hidden="true" class="octicon octicon-pencil" height="16" version="1.1" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M0 12v3h3l8-8-3-3-8 8zm3 2H1v-2h1v1h1v1zm10.3-9.3L12 6 9 3l1.3-1.3a.996.996 0 0 1 1.41 0l1.59 1.59c.39.39.39 1.02 0 1.41z"/></svg>
</button>
</form> <!-- '"` --><!-- </textarea></xmp> --></option></form><form accept-charset="UTF-8" action="/w3c/webmediaapi/delete/gh-pages/index.html" class="inline-form" method="post"><div style="margin:0;padding:0;display:inline"><input name="utf8" type="hidden" value="✓" /><input name="authenticity_token" type="hidden" value="0ybfqIiZwMRokEOp8ItcnhivBWIvkjBi3e+4lnclDNSOvmal50ajLI1lw6TPi0zTkeMYa3FxD3JxmqG186kOnA==" /></div>
<button class="btn-octicon btn-octicon-danger tooltipped tooltipped-nw" type="submit"
aria-label="Fork this project and delete the file" data-disable-with>
<svg aria-hidden="true" class="octicon octicon-trashcan" height="16" version="1.1" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M11 2H9c0-.55-.45-1-1-1H5c-.55 0-1 .45-1 1H2c-.55 0-1 .45-1 1v1c0 .55.45 1 1 1v9c0 .55.45 1 1 1h7c.55 0 1-.45 1-1V5c.55 0 1-.45 1-1V3c0-.55-.45-1-1-1zm-1 12H3V5h1v8h1V5h1v8h1V5h1v8h1V5h1v9zm1-10H2V3h9v1z"/></svg>
</button>
</form> </div>
<div class="file-info">
220 lines (219 sloc)
<span class="file-info-divider"></span>
13.4 KB
</div>
</div>
<div itemprop="text" class="blob-wrapper data type-html">
<table class="highlight tab-size js-file-line-container" data-tab-size="8">
<tr>
<td id="L1" class="blob-num js-line-number" data-line-number="1"></td>
<td id="LC1" class="blob-code blob-code-inner js-file-line"><!DOCTYPE html></td>
</tr>
<tr>
<td id="L2" class="blob-num js-line-number" data-line-number="2"></td>
<td id="LC2" class="blob-code blob-code-inner js-file-line"><<span class="pl-ent">html</span>></td>
</tr>
<tr>
<td id="L3" class="blob-num js-line-number" data-line-number="3"></td>
<td id="LC3" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">head</span>></td>
</tr>
<tr>
<td id="L4" class="blob-num js-line-number" data-line-number="4"></td>
<td id="LC4" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">meta</span> <span class="pl-e">charset</span>=<span class="pl-s"><span class="pl-pds">"</span>utf-8<span class="pl-pds">"</span></span>></td>
</tr>
<tr>
<td id="L5" class="blob-num js-line-number" data-line-number="5"></td>
<td id="LC5" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">title</span>>Web Media API Snapshot 2017</<span class="pl-ent">title</span>></td>
</tr>
<tr>
<td id="L6" class="blob-num js-line-number" data-line-number="6"></td>
<td id="LC6" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">script</span></td>
</tr>
<tr>
<td id="L7" class="blob-num js-line-number" data-line-number="7"></td>
<td id="LC7" class="blob-code blob-code-inner js-file-line"> <span class="pl-e">src</span>=<span class="pl-s"><span class="pl-pds">"</span>https://www.w3.org/Tools/respec/respec-w3c-common<span class="pl-pds">"</span></span></td>
</tr>
<tr>
<td id="L8" class="blob-num js-line-number" data-line-number="8"></td>
<td id="LC8" class="blob-code blob-code-inner js-file-line"> <span class="pl-e">class</span>=<span class="pl-s"><span class="pl-pds">"</span>remove<span class="pl-pds">"</span></span>><span class="pl-s1"><</span>/<span class="pl-ent">script</span>></td>
</tr>
<tr>
<td id="L9" class="blob-num js-line-number" data-line-number="9"></td>
<td id="LC9" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">script</span> <span class="pl-e">class</span>=<span class="pl-s"><span class="pl-pds">"</span>remove<span class="pl-pds">"</span></span>><span class="pl-s1"></span></td>
</tr>
<tr>
<td id="L10" class="blob-num js-line-number" data-line-number="10"></td>
<td id="LC10" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> <span class="pl-k">var</span> respecConfig <span class="pl-k">=</span> {</span></td>
</tr>
<tr>
<td id="L11" class="blob-num js-line-number" data-line-number="11"></td>
<td id="LC11" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> specStatus<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>CG-DRAFT<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L12" class="blob-num js-line-number" data-line-number="12"></td>
<td id="LC12" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> editors<span class="pl-k">:</span> [{</span></td>
</tr>
<tr>
<td id="L13" class="blob-num js-line-number" data-line-number="13"></td>
<td id="LC13" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> name<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>David Evans<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L14" class="blob-num js-line-number" data-line-number="14"></td>
<td id="LC14" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> company<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>British Broadcasting Corporation<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L15" class="blob-num js-line-number" data-line-number="15"></td>
<td id="LC15" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> companyURL<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>https://www.bbc.co.uk/rd<span class="pl-pds">"</span></span></span></td>
</tr>
<tr>
<td id="L16" class="blob-num js-line-number" data-line-number="16"></td>
<td id="LC16" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> },</span></td>
</tr>
<tr>
<td id="L17" class="blob-num js-line-number" data-line-number="17"></td>
<td id="LC17" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> {</span></td>
</tr>
<tr>
<td id="L18" class="blob-num js-line-number" data-line-number="18"></td>
<td id="LC18" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> name<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>Mark Vickers<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L19" class="blob-num js-line-number" data-line-number="19"></td>
<td id="LC19" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> company<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>Comcast<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L20" class="blob-num js-line-number" data-line-number="20"></td>
<td id="LC20" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> companyURL<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>https://www.comcast.com<span class="pl-pds">"</span></span></span></td>
</tr>
<tr>
<td id="L21" class="blob-num js-line-number" data-line-number="21"></td>
<td id="LC21" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> }],</span></td>
</tr>
<tr>
<td id="L22" class="blob-num js-line-number" data-line-number="22"></td>
<td id="LC22" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> processVersion<span class="pl-k">:</span> <span class="pl-c1">2017</span>,</span></td>
</tr>
<tr>
<td id="L23" class="blob-num js-line-number" data-line-number="23"></td>
<td id="LC23" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> github<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>https://github.com/w3c/webmediaapi<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L24" class="blob-num js-line-number" data-line-number="24"></td>
<td id="LC24" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> shortName<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>dahut<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L25" class="blob-num js-line-number" data-line-number="25"></td>
<td id="LC25" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> wg<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>Web Media API Community Group<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L26" class="blob-num js-line-number" data-line-number="26"></td>
<td id="LC26" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> wgURI<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>https://www.w3.org/community/webmediaapi/<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L27" class="blob-num js-line-number" data-line-number="27"></td>
<td id="LC27" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> localBiblio<span class="pl-k">:</span> {</span></td>
</tr>
<tr>
<td id="L28" class="blob-num js-line-number" data-line-number="28"></td>
<td id="LC28" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> <span class="pl-s"><span class="pl-pds">"</span>WEB-MESSAGING<span class="pl-pds">"</span></span><span class="pl-k">:</span> {</span></td>
</tr>
<tr>
<td id="L29" class="blob-num js-line-number" data-line-number="29"></td>
<td id="LC29" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> authors<span class="pl-k">:</span> [<span class="pl-s"><span class="pl-pds">"</span>Anne van Kesteren<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Domenic Denicola<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Ian Hickson<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Philip Jägenstedt<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Simon Pieters<span class="pl-pds">"</span></span>],</span></td>
</tr>
<tr>
<td id="L30" class="blob-num js-line-number" data-line-number="30"></td>
<td id="LC30" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> title<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>HTML Standard: Cross-document messaging<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L31" class="blob-num js-line-number" data-line-number="31"></td>
<td id="LC31" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> href<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>https://html.spec.whatwg.org/multipage/comms.html#web-messaging<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L32" class="blob-num js-line-number" data-line-number="32"></td>
<td id="LC32" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> status<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>Living Standard<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L33" class="blob-num js-line-number" data-line-number="33"></td>
<td id="LC33" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> publisher<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>WHATWG<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L34" class="blob-num js-line-number" data-line-number="34"></td>
<td id="LC34" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> },</span></td>
</tr>
<tr>
<td id="L35" class="blob-num js-line-number" data-line-number="35"></td>
<td id="LC35" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> <span class="pl-s"><span class="pl-pds">"</span>CHANNEL-MESSAGING<span class="pl-pds">"</span></span><span class="pl-k">:</span> {</span></td>
</tr>
<tr>
<td id="L36" class="blob-num js-line-number" data-line-number="36"></td>
<td id="LC36" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> authors<span class="pl-k">:</span> [<span class="pl-s"><span class="pl-pds">"</span>Anne van Kesteren<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Domenic Denicola<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Ian Hickson<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Philip Jägenstedt<span class="pl-pds">"</span></span>, <span class="pl-s"><span class="pl-pds">"</span>Simon Pieters<span class="pl-pds">"</span></span>],</span></td>
</tr>
<tr>
<td id="L37" class="blob-num js-line-number" data-line-number="37"></td>
<td id="LC37" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> title<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>HTML Standard: Channel messaging<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L38" class="blob-num js-line-number" data-line-number="38"></td>
<td id="LC38" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> href<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>https://html.spec.whatwg.org/multipage/comms.html#channel-messaging<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L39" class="blob-num js-line-number" data-line-number="39"></td>
<td id="LC39" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> status<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>Living Standard<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L40" class="blob-num js-line-number" data-line-number="40"></td>
<td id="LC40" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> publisher<span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>WHATWG<span class="pl-pds">"</span></span>,</span></td>
</tr>
<tr>
<td id="L41" class="blob-num js-line-number" data-line-number="41"></td>
<td id="LC41" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> }</span></td>
</tr>
<tr>
<td id="L42" class="blob-num js-line-number" data-line-number="42"></td>
<td id="LC42" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> }</span></td>
</tr>
<tr>
<td id="L43" class="blob-num js-line-number" data-line-number="43"></td>
<td id="LC43" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> };</span></td>
</tr>
<tr>
<td id="L44" class="blob-num js-line-number" data-line-number="44"></td>
<td id="LC44" class="blob-code blob-code-inner js-file-line"><span class="pl-s1"> </span><span class="pl-s1"><</span>/<span class="pl-ent">script</span>></td>
</tr>
<tr>
<td id="L45" class="blob-num js-line-number" data-line-number="45"></td>
<td id="LC45" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">head</span>></td>
</tr>
<tr>
<td id="L46" class="blob-num js-line-number" data-line-number="46"></td>
<td id="LC46" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">body</span>></td>
</tr>
<tr>
<td id="L47" class="blob-num js-line-number" data-line-number="47"></td>
<td id="LC47" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span> <span class="pl-e">id</span>=<span class="pl-s"><span class="pl-pds">"</span>abstract<span class="pl-pds">"</span></span>></td>
</tr>
<tr>
<td id="L48" class="blob-num js-line-number" data-line-number="48"></td>
<td id="LC48" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>This specification lists the Web APIs to support media web apps that are supported across all four of the most widely used user agent code bases at the time of publication. This specification should be updated at least annually to keep pace with the evolving Web platform. We encourage manufacturers to develop products that support the APIs in the most recent version of Web Media API Snapshot. This specification is comprised of references to existing specifications in W3C and other specification groups. The target devices will include any device that runs a modern HTML user agent, including televisions, game machines, set-top boxes, mobile devices and personal computers.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L49" class="blob-num js-line-number" data-line-number="49"></td>
<td id="LC49" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>The goal of this Web Media API Community Group specification is to transition to the W3C Recommendation Track for standards development.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L50" class="blob-num js-line-number" data-line-number="50"></td>
<td id="LC50" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L51" class="blob-num js-line-number" data-line-number="51"></td>
<td id="LC51" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span> <span class="pl-e">id</span>=<span class="pl-s"><span class="pl-pds">"</span>sotd<span class="pl-pds">"</span></span>></td>
</tr>
<tr>
<td id="L52" class="blob-num js-line-number" data-line-number="52"></td>
<td id="LC52" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L53" class="blob-num js-line-number" data-line-number="53"></td>
<td id="LC53" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span> <span class="pl-e">class</span>=<span class="pl-s"><span class="pl-pds">"</span>informative<span class="pl-pds">"</span></span>></td>
</tr>
<tr>
<td id="L54" class="blob-num js-line-number" data-line-number="54"></td>
<td id="LC54" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">h2</span>>Introduction</<span class="pl-ent">h2</span>></td>
</tr>
<tr>
<td id="L55" class="blob-num js-line-number" data-line-number="55"></td>
<td id="LC55" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>Writing portable media web apps across browsers on consumer products (e.g. smart TVs, game machines, set-top boxes) is much more difficult than writing portable media web apps across PC browsers. One main reason for this is that the browsers on consumer products are often quite out-of-date. While consumer browsers are built from the same major HTML user agent code bases as are PC browsers, it's not unusual for a consumer product to be using a code base release that is three or more years old, while PC browsers use recent code base releases.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L56" class="blob-num js-line-number" data-line-number="56"></td>
<td id="LC56" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>This specification is intended to address this problem by collecting together into one definition key specs used by media web apps that are all supported in common by all the four major web user agent code bases, as of 2017. The specification will then be used to generate a test suite, to enable device manufacturers to specify and verify that their browsers are up-to-date with current web standards.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L57" class="blob-num js-line-number" data-line-number="57"></td>
<td id="LC57" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>It is intended that this specification be updated periodically to reflect adoption of new specifications in the Web platform. For example, the specification might be updated once a year for media devices being introduced onto the market in the following year.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L58" class="blob-num js-line-number" data-line-number="58"></td>
<td id="LC58" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>Each version of the specification will additionally recommend a set of useful web specifications which are not yet supported by all code bases, in order to encourage all code bases to support these recommended APIs.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L59" class="blob-num js-line-number" data-line-number="59"></td>
<td id="LC59" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>Specifications that are required in this version of this specification may fall out of use in the web and be dropped in whole or in part from some web platforms. Hence a specification being "Required" in this version of this specification does not guarantee that it will remain "Required" in future versions of this specification.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L60" class="blob-num js-line-number" data-line-number="60"></td>
<td id="LC60" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>This specification is being developed in close cooperation with the <<span class="pl-ent">a</span> <span class="pl-e">href</span>=<span class="pl-s"><span class="pl-pds">"</span>http://cta.tech/WAVE<span class="pl-pds">"</span></span>>CTA WAVE Project</<span class="pl-ent">a</span>>.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L61" class="blob-num js-line-number" data-line-number="61"></td>
<td id="LC61" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L62" class="blob-num js-line-number" data-line-number="62"></td>
<td id="LC62" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span> <span class="pl-e">id</span>=<span class="pl-s"><span class="pl-pds">"</span>conformance<span class="pl-pds">"</span></span>></td>
</tr>
<tr>
<td id="L63" class="blob-num js-line-number" data-line-number="63"></td>
<td id="LC63" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L64" class="blob-num js-line-number" data-line-number="64"></td>
<td id="LC64" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L65" class="blob-num js-line-number" data-line-number="65"></td>
<td id="LC65" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">h2</span>>Web Media APIs currently supported on all platforms</<span class="pl-ent">h2</span>></td>
</tr>
<tr>
<td id="L66" class="blob-num js-line-number" data-line-number="66"></td>
<td id="LC66" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span> <span class="pl-e">class</span>=<span class="pl-s"><span class="pl-pds">"</span>informative<span class="pl-pds">"</span></span>></td>
</tr>
<tr>
<td id="L67" class="blob-num js-line-number" data-line-number="67"></td>
<td id="LC67" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">h2</span>>Introduction</<span class="pl-ent">h2</span>></td>
</tr>
<tr>
<td id="L68" class="blob-num js-line-number" data-line-number="68"></td>
<td id="LC68" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>This section lists the Web APIs to support media web apps that are supported across all four of the most widely used user agent code bases at the time of publication (though there are no requirements around explicit version number or release date for any client code bases). We encourage manufacturers to develop products that support the APIs in the most recent version of this specification.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L69" class="blob-num js-line-number" data-line-number="69"></td>
<td id="LC69" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>The approach taken in this draft is to only include specifications that are of particular significance to application programmers, but not include all the specifications cited by those included specifications. For example, IETF RFC 1345, Character Mnemonics and Character Sets [[RFC1345]] is required by the HTML5 spec included here, but is not included as a required specification here.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L70" class="blob-num js-line-number" data-line-number="70"></td>
<td id="LC70" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L71" class="blob-num js-line-number" data-line-number="71"></td>
<td id="LC71" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">h3</span>>APIs not widely implemented across all web platforms</<span class="pl-ent">h3</span>></td>
</tr>
<tr>
<td id="L72" class="blob-num js-line-number" data-line-number="72"></td>
<td id="LC72" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>When requiring conformance to a specification in this section, it must be recognised that parts of some web specifications are not currently implemented across all web platforms and may never be. Consequently, these features may not be present in some implementations of this specification and will not be tested as part of our tests. Any such APIs are noted as exceptions under that API.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L73" class="blob-num js-line-number" data-line-number="73"></td>
<td id="LC73" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L74" class="blob-num js-line-number" data-line-number="74"></td>
<td id="LC74" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L75" class="blob-num js-line-number" data-line-number="75"></td>
<td id="LC75" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">h3</span>>At-risk features</<span class="pl-ent">h3</span>></td>
</tr>
<tr>
<td id="L76" class="blob-num js-line-number" data-line-number="76"></td>
<td id="LC76" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">p</span>>Some specifications referenced in this section may not have reached Recommendation and, as such, may contain 'at-risk' features. Since the most common reason for features being marked as at-risk is lack of implementations, such features may not be present in some implementations of this specification and will not be tested as part of our tests.</<span class="pl-ent">p</span>></td>
</tr>
<tr>
<td id="L77" class="blob-num js-line-number" data-line-number="77"></td>
<td id="LC77" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L78" class="blob-num js-line-number" data-line-number="78"></td>
<td id="LC78" class="blob-code blob-code-inner js-file-line"> </<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L79" class="blob-num js-line-number" data-line-number="79"></td>
<td id="LC79" class="blob-code blob-code-inner js-file-line"> <<span class="pl-ent">section</span>></td>
</tr>
<tr>
<td id="L80" class="blob-num js-line-number" data-line-number="80"></td>