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tabindex.js - jscancer - Javascript crap (relatively small) |
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git clone git://git.codemadness.org/jscancer |
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tabindex.js (1408B) |
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1 // automatically increment and set tabindex on enabled/writable inputs. |
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2 var tabindexroots = document.querySelectorAll(".tabindex-auto"); |
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3 if (tabindexroots && tabindexroots.length) { |
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4 var tabels = []; // all input elements to potentially apply tabi… |
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5 var selector = "input, select, textarea" // "input, select, text… |
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6 for (var i = 0; i < tabindexroots.length; i++) { |
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7 var tabindexroot = tabindexroots[i]; |
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8 if (tabindexroot.tagName === "TABLE") { |
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9 // determine max column. |
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10 var max = -1; |
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11 for (var row of tabindexroot.rows) { |
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12 if (max === -1 || row.cells.length > max) |
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13 max = row.cells.length; |
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14 } |
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15 // for tables option to increase tabindex vertic… |
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16 for (var j = 0; j < max; j++) { |
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17 for (var row of tabindexroot.rows) { |
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18 if (j >= row.cells.length) |
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19 continue; |
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20 var inputs = row.cells[j].queryS… |
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21 if (inputs && inputs.length) |
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22 tabels = tabels.concat(A… |
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23 } |
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24 } |
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25 } else { |
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26 var els = tabindexroot.querySelectorAll(selector… |
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27 if (els && els.length) |
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28 tabels = tabels.concat(Array.from(els)); |
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29 } |
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30 } |
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31 |
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32 // apply tabindex. |
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33 var tabindexcount = 1; |
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34 for (var i = 0; i < tabels.length; i++) { |
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35 // filter elements |
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36 if (tabels[i].tagName == "A" || |
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37 tabels[i].readOnly || tabels[i].disabled || tabels[i… |
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38 continue; |
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39 tabels[i].tabIndex = tabindexcount; |
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40 tabindexcount++; |
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41 } |
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