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test_bug430351.html

test_bug430351.html 17 KB
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  1. <!DOCTYPE HTML>
    2. 

  2. <html>
    3. 

  3. <!--
    4. 

  4. https://bugzilla.mozilla.org/show_bug.cgi?id=430351
    5. 

  5. -->
    6. 

  6. <head>
    7. 

  7.   <title>Test for Bug 430351</title>
    8. 

  8.   <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
    9. 

  9.   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    10. 

  10.   <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
    11. 

  11.   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    12. 

  12. </head>
    13. 

  13. <body>
    14. 

  14. <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=430351">Mozilla Bug 430351</a>
    15. 

  15. <p id="display"></p>
    16. 

  16. <div id="content">
    17. 

  17.   <div id="parent"></div>
    18. 

  18.   <div id="editableParent" contenteditable="true"></div>
    19. 

  19.   <iframe id="frame"></iframe>
    20. 

  20.   <map name="map"><area></map>
    21. 

  21. </div>
    22. 

  22. <pre id="test">
    23. 

  23. <script class="testbody" type="text/javascript">
    24. 

  24. 

  25. /** Test for Bug 430351 **/
    26. 

  26. 

  27. var focusableElements = [
    28. 

  28.     "<a tabindex=\"-1\"></a>",
    29. 

  29.     "<a tabindex=\"0\"></a>",
    30. 

  30.     "<a tabindex=\"0\" disabled></a>",
    31. 

  31.     "<a tabindex=\"1\"></a>",
    32. 

  32.     "<a contenteditable=\"true\"></a>",
    33. 

  33. 

  34.     "<a href=\"#\"></a>",
    35. 

  35.     "<a href=\"#\" tabindex=\"-1\"></a>",
    36. 

  36.     "<a href=\"#\" tabindex=\"0\"></a>",
    37. 

  37.     "<a href=\"#\" tabindex=\"0\" disabled></a>",
    38. 

  38.     "<a href=\"#\" tabindex=\"1\"></a>",
    39. 

  39.     "<a href=\"#\" contenteditable=\"true\"></a>",
    40. 

  40.     "<a href=\"#\" disabled></a>",
    41. 

  41. 

  42.     "<button></button>",
    43. 

  43.     "<button tabindex=\"-1\"></button>",
    44. 

  44.     "<button tabindex=\"0\"></button>",
    45. 

  45.     "<button tabindex=\"1\"></button>",
    46. 

  46.     "<button contenteditable=\"true\"></button>",
    47. 

  47. 

  48.     "<button type=\"reset\"></button>",
    49. 

  49.     "<button type=\"reset\" tabindex=\"-1\"></button>",
    50. 

  50.     "<button type=\"reset\" tabindex=\"0\"></button>",
    51. 

  51.     "<button type=\"reset\" tabindex=\"1\"></button>",
    52. 

  52.     "<button type=\"reset\" contenteditable=\"true\"></button>",
    53. 

  53. 

  54.     "<button type=\"submit\"></button>",
    55. 

  55.     "<button type=\"submit\" tabindex=\"-1\"></button>",
    56. 

  56.     "<button type=\"submit\" tabindex=\"0\"></button>",
    57. 

  57.     "<button type=\"submit\" tabindex=\"1\"></button>",
    58. 

  58.     "<button type=\"submit\" contenteditable=\"true\"></button>",
    59. 

  59. 

  60.     "<div tabindex=\"-1\"></div>",
    61. 

  61.     "<div tabindex=\"0\"></div>",
    62. 

  62.     "<div tabindex=\"1\"></div>",
    63. 

  63.     "<div contenteditable=\"true\"></div>",
    64. 

  64.     "<div tabindex=\"0\" disabled></div>",
    65. 

  65. 

  66.     "<embed>",
    67. 

  67.     "<embed tabindex=\"-1\">",
    68. 

  68.     "<embed tabindex=\"0\">",
    69. 

  69.     "<embed tabindex=\"0\" disabled>",
    70. 

  70.     "<embed tabindex=\"1\">",
    71. 

  71.     "<embed disabled>",
    72. 

  72.     "<embed contenteditable=\"true\">",
    73. 

  73. 

  74.     "<iframe contenteditable=\"true\"></iframe>",
    75. 

  75. 

  76.     "<iframe src=\"about:blank\"></iframe>",
    77. 

  77.     "<iframe src=\"about:blank\" disabled></iframe>",
    78. 

  78.     "<iframe src=\"about:blank\" tabindex=\"-1\"></iframe>",
    79. 

  79.     "<iframe src=\"about:blank\" tabindex=\"0\"></iframe>",
    80. 

  80.     "<iframe src=\"about:blank\" tabindex=\"0\" disabled></iframe>",
    81. 

  81.     "<iframe src=\"about:blank\" tabindex=\"1\"></iframe>",
    82. 

  82.     "<iframe src=\"about:blank\" contenteditable=\"true\"></iframe>",
    83. 

  83. 

  84.     "<iframe></iframe>",
    85. 

  85.     "<iframe tabindex=\"-1\"></iframe>",
    86. 

  86.     "<iframe tabindex=\"0\"></iframe>",
    87. 

  87.     "<iframe tabindex=\"0\" disabled></iframe>",
    88. 

  88.     "<iframe tabindex=\"1\"></iframe>",
    89. 

  89.     "<iframe disabled></iframe>",
    90. 

  90. 

  91.     "<img tabindex=\"-1\">",
    92. 

  92.     "<img tabindex=\"0\">",
    93. 

  93.     "<img tabindex=\"0\" disabled>",
    94. 

  94.     "<img tabindex=\"1\">",
    95. 

  95. 

  96.     "<input>",
    97. 

  97.     "<input tabindex=\"-1\">",
    98. 

  98.     "<input tabindex=\"0\">",
    99. 

  99.     "<input tabindex=\"1\">",
    100. 

  100.     "<input contenteditable=\"true\">",
    101. 

  101. 

  102.     "<input type=\"button\">",
    103. 

  103.     "<input type=\"button\" tabindex=\"-1\">",
    104. 

  104.     "<input type=\"button\" tabindex=\"0\">",
    105. 

  105.     "<input type=\"button\" tabindex=\"1\">",
    106. 

  106.     "<input type=\"button\" contenteditable=\"true\">",
    107. 

  107. 

  108.     "<input type=\"checkbox\">",
    109. 

  109.     "<input type=\"checkbox\" tabindex=\"-1\">",
    110. 

  110.     "<input type=\"checkbox\" tabindex=\"0\">",
    111. 

  111.     "<input type=\"checkbox\" tabindex=\"1\">",
    112. 

  112.     "<input type=\"checkbox\" contenteditable=\"true\">",
    113. 

  113. 

  114.     "<input type=\"image\">",
    115. 

  115.     "<input type=\"image\" tabindex=\"-1\">",
    116. 

  116.     "<input type=\"image\" tabindex=\"0\">",
    117. 

  117.     "<input type=\"image\" tabindex=\"1\">",
    118. 

  118.     "<input type=\"image\" contenteditable=\"true\">",
    119. 

  119. 

  120.     "<input type=\"password\">",
    121. 

  121.     "<input type=\"password\" tabindex=\"-1\">",
    122. 

  122.     "<input type=\"password\" tabindex=\"0\">",
    123. 

  123.     "<input type=\"password\" tabindex=\"1\">",
    124. 

  124.     "<input type=\"password\" contenteditable=\"true\">",
    125. 

  125. 

  126.     "<input type=\"radio\">",
    127. 

  127.     "<input type=\"radio\" tabindex=\"-1\">",
    128. 

  128.     "<input type=\"radio\" tabindex=\"0\">",
    129. 

  129.     "<input type=\"radio\" tabindex=\"1\">",
    130. 

  130.     "<input type=\"radio\" contenteditable=\"true\">",
    131. 

  131.     "<input type=\"radio\" checked>",
    132. 

  132.     "<form><input type=\"radio\" name=\"foo\"></form>",
    133. 

  133. 

  134.     "<input type=\"reset\">",
    135. 

  135.     "<input type=\"reset\" tabindex=\"-1\">",
    136. 

  136.     "<input type=\"reset\" tabindex=\"0\">",
    137. 

  137.     "<input type=\"reset\" tabindex=\"1\">",
    138. 

  138.     "<input type=\"reset\" contenteditable=\"true\">",
    139. 

  139. 

  140.     "<input type=\"submit\">",
    141. 

  141.     "<input type=\"submit\" tabindex=\"-1\">",
    142. 

  142.     "<input type=\"submit\" tabindex=\"0\">",
    143. 

  143.     "<input type=\"submit\" tabindex=\"1\">",
    144. 

  144.     "<input type=\"submit\" contenteditable=\"true\">",
    145. 

  145. 

  146.     "<input type=\"text\">",
    147. 

  147.     "<input type=\"text\" tabindex=\"-1\">",
    148. 

  148.     "<input type=\"text\" tabindex=\"0\">",
    149. 

  149.     "<input type=\"text\" tabindex=\"1\">",
    150. 

  150.     "<input type=\"text\" contenteditable=\"true\">",
    151. 

  151. 

  152.     "<input type=\"number\">",
    153. 

  153.     "<input type=\"number\" tabindex=\"-1\">",
    154. 

  154.     "<input type=\"number\" tabindex=\"0\">",
    155. 

  155.     "<input type=\"number\" tabindex=\"1\">",
    156. 

  156.     "<input type=\"number\" contenteditable=\"true\">",
    157. 

  157. 

  158.     "<object tabindex=\"-1\"></object>",
    159. 

  159.     "<object tabindex=\"0\"></object>",
    160. 

  160.     "<object tabindex=\"1\"></object>",
    161. 

  161.     "<object contenteditable=\"true\"></object>",
    162. 

  162. 

  163.     "<object classid=\"java:a\"></object>",
    164. 

  164.     "<object classid=\"java:a\" tabindex=\"-1\"></object>",
    165. 

  165.     "<object classid=\"java:a\" tabindex=\"0\"></object>",
    166. 

  166.     "<object classid=\"java:a\" tabindex=\"0\" disabled></object>",
    167. 

  167.     "<object classid=\"java:a\" tabindex=\"1\"></object>",
    168. 

  168.     "<object classid=\"java:a\" disabled></object>",
    169. 

  169.     "<object classid=\"java:a\" contenteditable=\"true\"></object>",
    170. 

  170. 

  171.     "<select></select>",
    172. 

  172.     "<select tabindex=\"-1\"></select>",
    173. 

  173.     "<select tabindex=\"0\"></select>",
    174. 

  174.     "<select tabindex=\"1\"></select>",
    175. 

  175.     "<select contenteditable=\"true\"></select>",
    176. 

  176. 

  177.     "<option tabindex='-1'></option>",
    178. 

  178.     "<option tabindex='0'></option>",
    179. 

  179.     "<option tabindex='1'></option>",
    180. 

  180.     "<option contenteditable></option>",
    181. 

  181. 

  182.     "<optgroup tabindex='-1'></optgroup>",
    183. 

  183.     "<optgroup tabindex='0'></optgroup>",
    184. 

  184.     "<optgroup tabindex='1'></optgroup>",
    185. 

  185.     "<optgroup contenteditable></optgroup>"
    186. 

  186. ];
    187. 

  187. 

  188. var nonFocusableElements = [
    189. 

  189.     "<a></a>",
    190. 

  190.     "<a disabled></a>",
    191. 

  191. 

  192.     "<button tabindex=\"0\" disabled></button>",
    193. 

  193.     "<button disabled></button>",
    194. 

  194. 

  195.     "<button type=\"reset\" tabindex=\"0\" disabled></button>",
    196. 

  196.     "<button type=\"reset\" disabled></button>",
    197. 

  197. 

  198.     "<button type=\"submit\" tabindex=\"0\" disabled></button>",
    199. 

  199.     "<button type=\"submit\" disabled></button>",
    200. 

  200. 

  201.     "<div></div>",
    202. 

  202.     "<div disabled></div>",
    203. 

  203. 

  204.     "<img>",
    205. 

  205.     "<img disabled>",
    206. 

  206.     "<img contenteditable=\"true\">",
    207. 

  207. 

  208.     "<img usemap=\"#map\">",
    209. 

  209.     "<img usemap=\"#map\" tabindex=\"-1\">",
    210. 

  210.     "<img usemap=\"#map\" tabindex=\"0\">",
    211. 

  211.     "<img usemap=\"#map\" tabindex=\"0\" disabled>",
    212. 

  212.     "<img usemap=\"#map\" tabindex=\"1\">",
    213. 

  213.     "<img usemap=\"#map\" disabled>",
    214. 

  214.     "<img usemap=\"#map\" contenteditable=\"true\">",
    215. 

  215. 

  216.     "<input tabindex=\"0\" disabled>",
    217. 

  217.     "<input disabled>",
    218. 

  218. 

  219.     "<input type=\"button\" tabindex=\"0\" disabled>",
    220. 

  220.     "<input type=\"button\" disabled>",
    221. 

  221. 

  222.     "<input type=\"checkbox\" tabindex=\"0\" disabled>",
    223. 

  223.     "<input type=\"checkbox\" disabled>",
    224. 

  224. 

  225.     "<input type=\"file\" tabindex=\"0\" disabled>",
    226. 

  226.     "<input type=\"file\" disabled>",
    227. 

  227. 

  228.     "<input type=\"hidden\">",
    229. 

  229.     "<input type=\"hidden\" tabindex=\"-1\">",
    230. 

  230.     "<input type=\"hidden\" tabindex=\"0\">",
    231. 

  231.     "<input type=\"hidden\" tabindex=\"0\" disabled>",
    232. 

  232.     "<input type=\"hidden\" tabindex=\"1\">",
    233. 

  233.     "<input type=\"hidden\" disabled>",
    234. 

  234.     "<input type=\"hidden\" contenteditable=\"true\">",
    235. 

  235. 

  236.     "<input type=\"image\" tabindex=\"0\" disabled>",
    237. 

  237.     "<input type=\"image\" disabled>",
    238. 

  238. 

  239.     "<input type=\"password\" tabindex=\"0\" disabled>",
    240. 

  240.     "<input type=\"password\" disabled>",
    241. 

  241. 

  242.     "<input type=\"radio\" tabindex=\"0\" disabled>",
    243. 

  243.     "<input type=\"radio\" disabled>",
    244. 

  244. 

  245.     "<input type=\"reset\" tabindex=\"0\" disabled>",
    246. 

  246.     "<input type=\"reset\" disabled>",
    247. 

  247. 

  248.     "<input type=\"submit\" tabindex=\"0\" disabled>",
    249. 

  249.     "<input type=\"submit\" disabled>",
    250. 

  250. 

  251.     "<input type=\"text\" tabindex=\"0\" disabled>",
    252. 

  252.     "<input type=\"text\" disabled>",
    253. 

  253. 

  254.     "<object></object>",
    255. 

  255. 

  256.     "<select tabindex=\"0\" disabled></select>",
    257. 

  257.     "<select disabled></select>",
    258. 

  258. 

  259.     "<option></option>",
    260. 

  260.     "<option tabindex='1' disabled></option>",
    261. 

  261. 

  262.     "<optgroup></optgroup>",
    263. 

  263.     "<optgroup tabindex='1' disabled></optgroup>"
    264. 

  264. ];
    265. 

  265. 

  266. var focusableInContentEditable = [
    267. 

  267.     "<button></button>",
    268. 

  268.     "<button tabindex=\"-1\"></button>",
    269. 

  269.     "<button tabindex=\"0\"></button>",
    270. 

  270.     "<button tabindex=\"1\"></button>",
    271. 

  271.     "<button contenteditable=\"true\"></button>",
    272. 

  272. 

  273.     "<button type=\"reset\"></button>",
    274. 

  274.     "<button type=\"reset\" tabindex=\"-1\"></button>",
    275. 

  275.     "<button type=\"reset\" tabindex=\"0\"></button>",
    276. 

  276.     "<button type=\"reset\" tabindex=\"1\"></button>",
    277. 

  277.     "<button type=\"reset\" contenteditable=\"true\"></button>",
    278. 

  278. 

  279.     "<button type=\"submit\"></button>",
    280. 

  280.     "<button type=\"submit\" tabindex=\"-1\"></button>",
    281. 

  281.     "<button type=\"submit\" tabindex=\"0\"></button>",
    282. 

  282.     "<button type=\"submit\" tabindex=\"1\"></button>",
    283. 

  283.     "<button type=\"submit\" contenteditable=\"true\"></button>",
    284. 

  284. 

  285.     "<div tabindex=\"-1\"></div>",
    286. 

  286.     "<div tabindex=\"0\"></div>",
    287. 

  287.     "<div tabindex=\"1\"></div>",
    288. 

  288.     "<div tabindex=\"0\" disabled></div>",
    289. 

  289. 

  290.     "<embed>",
    291. 

  291.     "<embed tabindex=\"-1\">",
    292. 

  292.     "<embed tabindex=\"0\">",
    293. 

  293.     "<embed tabindex=\"0\" disabled>",
    294. 

  294.     "<embed tabindex=\"1\">",
    295. 

  295.     "<embed disabled>",
    296. 

  296.     "<embed contenteditable=\"true\">",
    297. 

  297. 

  298.     "<iframe src=\"about:blank\"></iframe>",
    299. 

  299.     "<iframe></iframe>",
    300. 

  300.     "<iframe src=\"about:blank\" disabled></iframe>",
    301. 

  301.     "<iframe disabled></iframe>",
    302. 

  302.     "<iframe src=\"about:blank\" tabindex=\"-1\"></iframe>",
    303. 

  303.     "<iframe tabindex=\"-1\"></iframe>",
    304. 

  304.     "<iframe src=\"about:blank\" tabindex=\"0\"></iframe>",
    305. 

  305.     "<iframe tabindex=\"0\"></iframe>",
    306. 

  306.     "<iframe src=\"about:blank\" tabindex=\"0\" disabled></iframe>",
    307. 

  307.     "<iframe tabindex=\"0\" disabled></iframe>",
    308. 

  308.     "<iframe src=\"about:blank\" tabindex=\"1\"></iframe>",
    309. 

  309.     "<iframe tabindex=\"1\"></iframe>",
    310. 

  310.     "<iframe src=\"about:blank\" contenteditable=\"true\"></iframe>",
    311. 

  311.     "<iframe contenteditable=\"true\"></iframe>",
    312. 

  312. 

  313.     "<img tabindex=\"-1\">",
    314. 

  314.     "<img tabindex=\"0\">",
    315. 

  315.     "<img tabindex=\"0\" disabled>",
    316. 

  316.     "<img tabindex=\"1\">",
    317. 

  317. 

  318.     "<input>",
    319. 

  319.     "<input tabindex=\"-1\">",
    320. 

  320.     "<input tabindex=\"0\">",
    321. 

  321.     "<input tabindex=\"1\">",
    322. 

  322.     "<input contenteditable=\"true\">",
    323. 

  323. 

  324.     "<input type=\"button\">",
    325. 

  325.     "<input type=\"button\" tabindex=\"-1\">",
    326. 

  326.     "<input type=\"button\" tabindex=\"0\">",
    327. 

  327.     "<input type=\"button\" tabindex=\"1\">",
    328. 

  328.     "<input type=\"button\" contenteditable=\"true\">",
    329. 

  329. 

  330.     "<input type=\"file\">",
    331. 

  331.     "<input type=\"file\" tabindex=\"-1\">",
    332. 

  332.     "<input type=\"file\" tabindex=\"0\">",
    333. 

  333.     "<input type=\"file\" tabindex=\"1\">",
    334. 

  334.     "<input type=\"file\" contenteditable=\"true\">",
    335. 

  335. 

  336.     "<input type=\"checkbox\">",
    337. 

  337.     "<input type=\"checkbox\" tabindex=\"-1\">",
    338. 

  338.     "<input type=\"checkbox\" tabindex=\"0\">",
    339. 

  339.     "<input type=\"checkbox\" tabindex=\"1\">",
    340. 

  340.     "<input type=\"checkbox\" contenteditable=\"true\">",
    341. 

  341. 

  342.     "<input type=\"image\">",
    343. 

  343.     "<input type=\"image\" tabindex=\"-1\">",
    344. 

  344.     "<input type=\"image\" tabindex=\"0\">",
    345. 

  345.     "<input type=\"image\" tabindex=\"1\">",
    346. 

  346.     "<input type=\"image\" contenteditable=\"true\">",
    347. 

  347. 

  348.     "<input type=\"password\">",
    349. 

  349.     "<input type=\"password\" tabindex=\"-1\">",
    350. 

  350.     "<input type=\"password\" tabindex=\"0\">",
    351. 

  351.     "<input type=\"password\" tabindex=\"1\">",
    352. 

  352.     "<input type=\"password\" contenteditable=\"true\">",
    353. 

  353. 

  354.     "<input type=\"radio\">",
    355. 

  355.     "<input type=\"radio\" tabindex=\"-1\">",
    356. 

  356.     "<input type=\"radio\" tabindex=\"0\">",
    357. 

  357.     "<input type=\"radio\" tabindex=\"1\">",
    358. 

  358.     "<input type=\"radio\" contenteditable=\"true\">",
    359. 

  359.     "<input type=\"radio\" checked>",
    360. 

  360.     "<form><input type=\"radio\" name=\"foo\"></form>",
    361. 

  361. 

  362.     "<input type=\"reset\">",
    363. 

  363.     "<input type=\"reset\" tabindex=\"-1\">",
    364. 

  364.     "<input type=\"reset\" tabindex=\"0\">",
    365. 

  365.     "<input type=\"reset\" tabindex=\"1\">",
    366. 

  366.     "<input type=\"reset\" contenteditable=\"true\">",
    367. 

  367. 

  368.     "<input type=\"submit\">",
    369. 

  369.     "<input type=\"submit\" tabindex=\"-1\">",
    370. 

  370.     "<input type=\"submit\" tabindex=\"0\">",
    371. 

  371.     "<input type=\"submit\" tabindex=\"1\">",
    372. 

  372.     "<input type=\"submit\" contenteditable=\"true\">",
    373. 

  373. 

  374.     "<input type=\"text\">",
    375. 

  375.     "<input type=\"text\" tabindex=\"-1\">",
    376. 

  376.     "<input type=\"text\" tabindex=\"0\">",
    377. 

  377.     "<input type=\"text\" tabindex=\"1\">",
    378. 

  378.     "<input type=\"text\" contenteditable=\"true\">",
    379. 

  379. 

  380.     "<input type=\"number\">",
    381. 

  381.     "<input type=\"number\" tabindex=\"-1\">",
    382. 

  382.     "<input type=\"number\" tabindex=\"0\">",
    383. 

  383.     "<input type=\"number\" tabindex=\"1\">",
    384. 

  384.     "<input type=\"number\" contenteditable=\"true\">",
    385. 

  385. 

  386.     "<object tabindex=\"-1\"></object>",
    387. 

  387.     "<object tabindex=\"0\"></object>",
    388. 

  388.     "<object tabindex=\"1\"></object>",
    389. 

  389. 

  390.     // Disabled doesn't work for <object>.
    391. 

  391.     "<object tabindex=\"0\" disabled></object>",
    392. 

  392.     "<object disabled></object>",
    393. 

  393. 

  394.     "<select></select>",
    395. 

  395.     "<select tabindex=\"-1\"></select>",
    396. 

  396.     "<select tabindex=\"0\"></select>",
    397. 

  397.     "<select tabindex=\"1\"></select>",
    398. 

  398.     "<select contenteditable=\"true\"></select>",
    399. 

  399. 

  400.     "<option tabindex='-1'></option>",
    401. 

  401.     "<option tabindex='0'></option>",
    402. 

  402.     "<option tabindex='1'></option>",
    403. 

  403. 

  404.     "<optgroup tabindex='-1'></optgroup>",
    405. 

  405.     "<optgroup tabindex='0'></optgroup>",
    406. 

  406.     "<optgroup tabindex='1'></optgroup>"
    407. 

  407. ];
    408. 

  408. 

  409. var focusableInDesignMode = [
    410. 

  410.     "<embed>",
    411. 

  411.     "<embed tabindex=\"-1\">",
    412. 

  412.     "<embed tabindex=\"0\">",
    413. 

  413.     "<embed tabindex=\"0\" disabled>",
    414. 

  414.     "<embed tabindex=\"1\">",
    415. 

  415.     "<embed disabled>",
    416. 

  416.     "<embed contenteditable=\"true\">",
    417. 

  417. 

  418.     "<img tabindex=\"-1\">",
    419. 

  419.     "<img tabindex=\"0\">",
    420. 

  420.     "<img tabindex=\"0\" disabled>",
    421. 

  421.     "<img tabindex=\"1\">",
    422. 

  422. ];
    423. 

  423. 

  424. // Can't currently test these, need a plugin.
    425. 

  425. var focusableElementsTODO = [
    426. 

  426.     "<object classid=\"java:a\"></object>",
    427. 

  427.     "<object classid=\"java:a\" tabindex=\"-1\"></object>",
    428. 

  428.     "<object classid=\"java:a\" tabindex=\"0\"></object>",
    429. 

  429.     "<object classid=\"java:a\" tabindex=\"0\" disabled></object>",
    430. 

  430.     "<object classid=\"java:a\" tabindex=\"1\"></object>",
    431. 

  431.     "<object classid=\"java:a\" disabled></object>",
    432. 

  432.     "<object classid=\"java:a\" contenteditable=\"true\"></object>",
    433. 

  433. ];
    434. 

  434. 

  435. var serializer = new XMLSerializer();
    436. 

  436. 

  437. function testElements(parent, tags, shouldBeFocusable)
    438. 

  438. {
    439. 

  439.     var focusable, errorSuffix = "";
    440. 

  440.     if (parent.ownerDocument.designMode == "on") {
    441. 

  441.         focusable = focusableInDesignMode;
    442. 

  442.         errorSuffix = " in a document with designMode=on";
    443. 

  443.     }
    444. 

  444.     else if (parent.contentEditable == "true") {
    445. 

  445.         focusable = focusableInContentEditable;
    446. 

  446.     }
    447. 

  447. 

  448.     for (var tag of tags) {
    449. 

  449.         parent.ownerDocument.body.focus();
    450. 

  450. 

  451.         if (focusableElementsTODO.indexOf(tag) > -1) {
    452. 

  452.             todo_is(parent.ownerDocument.activeElement, parent.firstChild,
    453. 

  453.                     tag + " should be focusable" + errorSuffix);
    454. 

  454.             continue;
    455. 

  455.         }
    456. 

  456. 

  457.         parent.innerHTML = tag;
    458. 

  458. 

  459.         // Focus the deepest descendant.
    460. 

  460.         var descendant = parent;
    461. 

  461.         while ((descendant = descendant.firstChild))
    462. 

  462.             element = descendant;
    463. 

  463. 

  464.         if (element.nodeName == "IFRAME" && element.hasAttribute("src"))
    465. 

  465.             var foo = element.contentDocument;
    466. 

  466. 

  467.         element.focus();
    468. 

  468. 

  469.         var errorPrefix = serializer.serializeToString(element) + " in " +
    470. 

  470.                           serializer.serializeToString(parent);
    471. 

  471. 

  472.         try {
    473. 

  473.           // Make sure activeElement doesn't point to a
    474. 

  474.           // native anonymous element.
    475. 

  475.           parent.ownerDocument.activeElement.localName;
    476. 

  476.         } catch (ex) {
    477. 

  477.           ok(false, ex + errorPrefix + errorSuffix);
    478. 

  478.         }
    479. 

  479.         if (focusable ? focusable.indexOf(tag) > -1 : shouldBeFocusable) {
    480. 

  480.             is(parent.ownerDocument.activeElement, element,
    481. 

  481.                errorPrefix + " should be focusable" + errorSuffix);
    482. 

  482.         }
    483. 

  483.         else {
    484. 

  484.             isnot(parent.ownerDocument.activeElement, element,
    485. 

  485.                   errorPrefix + " should not be focusable" + errorSuffix);
    486. 

  486.         }
    487. 

  487. 

  488.         parent.innerHTML = "";
    489. 

  489.     }
    490. 

  490. }
    491. 

  491. 

  492. function test()
    493. 

  493. {
    494. 

  494.     var parent = document.getElementById("parent");
    495. 

  495.     var editableParent = document.getElementById("editableParent");
    496. 

  496. 

  497.     testElements(parent, focusableElements, true);
    498. 

  498.     testElements(parent, nonFocusableElements, false);
    499. 

  499. 

  500.     testElements(editableParent, focusableElements, true);
    501. 

  501.     testElements(editableParent, nonFocusableElements, false);
    502. 

  502. 

  503.     var frame = document.getElementById("frame");
    504. 

  504.     frame.contentDocument.body.innerHTML = document.getElementById("content").innerHTML;
    505. 

  505.     frame.contentDocument.designMode = "on";
    506. 

  506.     parent = frame.contentDocument.getElementById("parent");
    507. 

  507.     editableParent = frame.contentDocument.getElementById("editableParent");
    508. 

  508. 

  509.     testElements(parent, focusableElements, false);
    510. 

  510.     testElements(parent, nonFocusableElements, false);
    511. 

  511. 

  512.     testElements(editableParent, focusableElements, false);
    513. 

  513.     testElements(editableParent, nonFocusableElements, false);
    514. 

  514. }
    515. 

  515. 

  516. SimpleTest.waitForExplicitFinish();
    517. 

  517. addLoadEvent(test);
    518. 

  518. addLoadEvent(SimpleTest.finish);
    519. 

  519. 

  520. </script>
    521. 

  521. </pre>
    522. 

  522. </body>
    523. 

  523. </html>
    524. 

  524.