tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

select-selectedOptions-nesting.window.js (3621B)

      1 for (const optionParentElementName of ["option", "hr", "select"]) {
      2  test(() => {
      3    const select = document.createElement("select");
      4    const selectedOptions = select.selectedOptions;
      5    select.innerHTML = "<option>1";
      6 
      7    assert_equals(selectedOptions.length, 1);
      8    assert_equals(selectedOptions[0], select.firstChild);
      9    assert_equals(select.value, "1");
     10 
     11    const optionParent = select.appendChild(document.createElement(optionParentElementName));
     12 
     13    assert_equals(selectedOptions.length, 1);
     14    assert_equals(selectedOptions[0], select.firstChild);
     15    assert_equals(select.value, "1");
     16 
     17    const option = optionParent.appendChild(document.createElement("option"));
     18    option.setAttribute("selected", "");
     19    option.textContent = "2";
     20 
     21    assert_equals(selectedOptions.length, 1);
     22    assert_equals(selectedOptions[0], select.firstChild);
     23    assert_equals(select.value, "1");
     24  }, `<select> containing <${optionParentElementName}><option selected>`);
     25 }
     26 
     27 for (const optionParentElementName of ["option", "hr", "select", "optgroup"]) {
     28  test(() => {
     29    const select = document.createElement("select");
     30    const selectedOptions = select.selectedOptions;
     31    select.innerHTML = "<optgroup><option>1";
     32 
     33    assert_equals(selectedOptions.length, 1);
     34    assert_equals(selectedOptions[0], select.firstChild.firstChild);
     35    assert_equals(select.value, "1");
     36 
     37    const optionParent = select.firstChild.appendChild(document.createElement(optionParentElementName));
     38 
     39    assert_equals(selectedOptions.length, 1);
     40    assert_equals(selectedOptions[0], select.firstChild.firstChild);
     41    assert_equals(select.value, "1");
     42 
     43    const option = optionParent.appendChild(document.createElement("option"));
     44    option.setAttribute("selected", "");
     45    option.textContent = "2";
     46 
     47    assert_equals(selectedOptions.length, 1);
     48    assert_equals(selectedOptions[0], select.firstChild.firstChild);
     49    assert_equals(select.value, "1");
     50 
     51  }, `<select><optgroup> containing <${optionParentElementName}><option selected>`);
     52 }
     53 
     54 for (const optionParentElementName of ["option", "hr", "select", "optgroup"]) {
     55  test(() => {
     56    const select = document.createElement("select");
     57    select.multiple = true;
     58    const selectedOptions = select.selectedOptions;
     59    select.innerHTML = "<div><optgroup><div><option selected>1";
     60 
     61    assert_equals(selectedOptions.length, 1);
     62    assert_equals(selectedOptions[0], select.firstChild.firstChild.firstChild.firstChild);
     63    assert_equals(select.value, "1");
     64 
     65    const optionParent = select.firstChild.firstChild.firstChild.appendChild(document.createElement(optionParentElementName));
     66 
     67    assert_equals(selectedOptions.length, 1);
     68    assert_equals(selectedOptions[0], select.firstChild.firstChild.firstChild.firstChild);
     69    assert_equals(select.value, "1");
     70 
     71    const option = optionParent.appendChild(document.createElement("option"));
     72    option.setAttribute("selected", "");
     73    option.textContent = "2";
     74 
     75    assert_equals(selectedOptions.length, 1);
     76    assert_equals(selectedOptions[0], select.firstChild.firstChild.firstChild.firstChild);
     77    assert_equals(select.value, "1");
     78 
     79    const secondOption = select.appendChild(document.createElement("option"));
     80    secondOption.setAttribute("selected", "");
     81    secondOption.textContent = "3";
     82 
     83    assert_equals(selectedOptions.length, 2);
     84    assert_equals(selectedOptions[0], select.firstChild.firstChild.firstChild.firstChild);
     85    assert_equals(selectedOptions[1], secondOption);
     86    assert_equals(select.value, "1");
     87  }, `<select><div><optgroup><div> containing <${optionParentElementName}><option selected>`);
     88 }