third_party/WebKit/LayoutTests/fast/dom/script-tests/boolean-attribute-reflection.js

   1 description("Test reflecting boolean attributes.");
   2
   3 var attributes = [
   4     [ "area", "noHref" ],
   5     [ "dir", "compact" ],
   6     [ "dl", "compact" ],
   7     [ "form", "noValidate" ],
   8     [ "frame", "noResize" ],
   9     [ "hr", "noShade" ],
  10     [ "iframe", "allowFullscreen" ],
  11     [ "img", "isMap" ],
  12     [ "input", "autofocus" ],
  13     [ "input", "defaultChecked", "checked" ],
  14     [ "input", "disabled" ],
  15     [ "input", "formNoValidate" ],
  16     [ "input", "multiple" ],
  17     [ "input", "readOnly" ],
  18     [ "input", "required" ],
  19     [ "link", "disabled" ],
  20     [ "menu", "compact" ],
  21     [ "menuitem", "checked" ],
  22     [ "menuitem", "default" ],
  23     [ "menuitem", "disabled" ],
  24     [ "object", "declare" ],
  25     [ "ol", "compact" ],
  26     [ "option", "defaultSelected", "selected" ],
  27     [ "script", "defer" ],
  28     [ "select", "multiple" ],
  29     [ "td", "noWrap" ],
  30     [ "ul", "compact" ],
  31     [ "video", "autoplay" ],
  32     [ "video", "controls" ],
  33     [ "video", "loop" ],
  34 ];
  35
  36 function make(tag)
  37 {
  38     return document.createElement(tag);
  39 }
  40
  41 for (var i = 0; i < attributes.length; ++i) {
  42     var tag = attributes[i][0];
  43     var reflectingAttribute = attributes[i][1];
  44     var contentAttribute = attributes[i][2] || reflectingAttribute.toLowerCase();
  45     shouldBe("e = make('" + tag + "'); "
  46         + "e.removeAttribute('" + contentAttribute + "'); "
  47         + "e." + reflectingAttribute,
  48         "false");
  49     shouldBe("e = make('" + tag + "'); "
  50         + "e.setAttribute('" + contentAttribute + "', ''); "
  51         + "e." + reflectingAttribute,
  52         "true");
  53     shouldBe("e = make('" + tag + "'); "
  54         + "e.setAttribute('" + contentAttribute + "', 'x'); "
  55         + "e." + reflectingAttribute + " = false; "
  56         + "e.getAttribute('" + contentAttribute + "')",
  57         "null");
  58     shouldBe("e = make('" + tag + "'); "
  59         + "e.setAttribute('" + contentAttribute + "', 'x'); "
  60         + "e." + reflectingAttribute + " = true; "
  61         + "e.getAttribute('" + contentAttribute + "')",
  62         "''");
  63 }