<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=595449 --> <head> <title>Test for Bug 595449</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=595449">Mozilla Bug 595449</a> <p id="display"></p> <pre id="test"> <script type="application/javascript"> /** Test for Bug 595449 **/ var fieldset = document.createElement("fieldset"); ok("elements" in fieldset, "fieldset element should have an 'elements' IDL attribute"); ok(fieldset.elements instanceof HTMLCollection, "fieldset.elements should be an instance of HTMLCollection"); // https://www.w3.org/Bugs/Public/show_bug.cgi?id=23356 todo(fieldset.elements instanceof HTMLFormControlsCollection, "fieldset.elements should be an instance of HTMLFormControlsCollection"); is(fieldset.elements.length, 0, "Nothing should be in fieldset.elements"); var oldElements = fieldset.elements; is(fieldset.elements, oldElements, "fieldset.elements should always return the same object"); var tmpElement = document.createElement("input"); fieldset.appendChild(tmpElement); is(fieldset.elements.length, 1, "fieldset.elements should now contain one element"); is(fieldset.elements[0], tmpElement, "fieldset.elements[0] should be the input element"); tmpElement.name = "foo"; is(fieldset.elements.foo, tmpElement, "we should be able to access to an element using it's name as a property on .elements"); is(fieldset.elements, oldElements, "fieldset.elements should always return the same object"); fieldset.removeChild(tmpElement); var testData = [ [ "<input>", 1 , [ HTMLInputElement ] ], [ "<button></button>", 1, [ HTMLButtonElement ] ], [ "<button><input></button>", 2, [ HTMLButtonElement, HTMLInputElement ] ], [ "<object>", 1, [ HTMLObjectElement ] ], [ "<output></output>", 1, [ HTMLOutputElement ] ], [ "<select></select>", 1, [ HTMLSelectElement ] ], [ "<select><option>foo</option></select>", 1, [ HTMLSelectElement ] ], [ "<select><option>foo</option><input></select>", 2, [ HTMLSelectElement, HTMLInputElement ] ], [ "<textarea></textarea>", 1, [ HTMLTextAreaElement ] ], [ "<label>foo</label>", 0 ], [ "<progress>", 0 ], [ "<meter>", 0 ], [ "<keygen>", 1, [ HTMLSelectElement ] ], [ "<legend></legend>", 0 ], [ "<legend><input></legend>", 1, [ HTMLInputElement ] ], [ "<legend><input></legend><legend><input></legend>", 2, [ HTMLInputElement, HTMLInputElement ] ], [ "<legend><input></legend><input>", 2, [ HTMLInputElement, HTMLInputElement ] ], [ "<fieldset></fieldset>", 1, [ HTMLFieldSetElement ] ], [ "<fieldset><input></fieldset>", 2, [ HTMLFieldSetElement, HTMLInputElement ] ], [ "<fieldset><fieldset><input></fieldset></fieldset>", 3, [ HTMLFieldSetElement, HTMLFieldSetElement, HTMLInputElement ] ], [ "<button></button><fieldset></fieldset><input><keygen><object><output></output><select></select><textarea></textarea>", 8, [ HTMLButtonElement, HTMLFieldSetElement, HTMLInputElement, HTMLSelectElement, HTMLObjectElement, HTMLOutputElement, HTMLSelectElement, HTMLTextAreaElement ] ], ]; for (var data of testData) { fieldset.innerHTML = data[0]; is(fieldset.elements.length, data[1], "fieldset.elements should contain " + data[1] + " elements"); for (var i=0; i<data[1]; ++i) { ok(fieldset.elements[i] instanceof data[2][i], "fieldset.elements[" + i + "] should be instance of " + data[2][i]) } } </script> </pre> </body> </html>