third_party/WebKit/LayoutTests/fast/dom/HTMLOptionElement/collection-setter-getter.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3
   4 <form name="my_form">
   5 <select name="set_sel">
   6     <option id="opt">========
   7 </select>
   8
   9 <select name="get_sel">
  10     <option id="one">option 1
  11     <option id="two">option 2
  12 </select>
  13 </form>
  14
  15 <script>
  16 description('Tests the indexed setter and getter for HTMLOptionsCollection.');
  17 var i = 0;
  18
  19 var get_options = document.my_form.get_sel.options;
  20 debug((++i) + ') getting options by index or by getElementById');
  21 shouldBe('get_options[0]', 'document.getElementById("one")');
  22 shouldBe('get_options[1]', 'document.getElementById("two")');
  23
  24 var set_options = document.my_form.set_sel.options;
  25 debug((++i) + ') setting a few elements to Option values');
  26 set_options[1] = new Option('A');
  27 set_options[2] = new Option('B');
  28 shouldBe('set_options.length', '3');
  29
  30 debug((++i) + ') trying to set an element to a non-Option value: undefined');
  31 set_options[10] = undefined;
  32 shouldBe('set_options.length', '3');
  33
  34 debug((++i) + ') trying to set an element to a non-Option value: null');
  35 set_options[10] = null;
  36 shouldBe('set_options.length', '3');
  37
  38 debug((++i) + ') trying to set an element to a non-Option value: form (object of incorrect type)');
  39 shouldThrow('set_options[10] = my_form');
  40 shouldBe('set_options.length', '3');
  41 </script>