content-attribute.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/scripting-1/the-template-element/template-element/content-attribute.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>HTML Templates: Content attribute of template element is read-only</title>

<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">

<meta name="author" title="Aleksei Yu. Semenov" href="mailto:a.semenov@unipro.ru">

<meta name="assert" content="Content attribute of template element is read-only">

<link rel="help" href="http://www.w3.org/TR/2013/WD-html-templates-20130214/#template-element">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src='/html/resources/common.js'></script>

</head>

<body>

<div id="log"></div>

<script type="text/javascript">

test(function() {

    var doc = newHTMLDocument();

    var template = doc.createElement('template');

    assert_readonly(template, 'content',

            'Content attribute of template element should be read-only');

}, 'Content attribute of template element is read-only. ' +

    'Test empty template');

test(function() {

    var doc = newHTMLDocument();

    var template = doc.createElement('template');

    var el1 = doc.createElement('div');

    var el2 = doc.createElement('span');

    el1.appendChild(el2);

    template.content.appendChild(el1);

    assert_readonly(template, 'content',

            'Content attribute of template element should be read-only');

}, 'Content attribute of template element is read-only. ' +

    'Test not empty template populated by appendchild()');

test(function() {

    var doc = newHTMLDocument();

    doc.body.innerHTML = '<template>Text<div>DIV</div></template>';

    var template = doc.querySelector('template');

    assert_readonly(template, 'content',

            'Content attribute of template element should be read-only');

}, 'Content attribute of template element is read-only. ' +

    'Test not empty template populated by innerHTML');

test(function() {

    var doc = newHTMLDocument();

    doc.body.innerHTML = '<template id="template1" content="Some text as a content"></template>';

    var template = doc.querySelector('#template1');

    assert_readonly(template, 'content',

            'Content attribute of template element should be read-only');

}, 'Content attribute of template element is read-only. ' +

    'Test that custom content attribute named \'content\' doesn\'t ' +

    'make content IDL attribute writable');

test(function() {

    var doc = newHTMLDocument();

    doc.body.innerHTML = '<template id="template1" content="<div id=div1>Div content</div>"></template>';

    var template = doc.querySelector('#template1');

    assert_readonly(template, 'content',

            'Content attribute of template element should be read-only');

    assert_equals(template.content.childNodes.length, 0,

            'Content attribute of template element should be read-only');

}, 'Content attribute of template element is read-only. ' +

    'Test that custom content attribute named \'content\' doesn\'t ' +

    'affect content IDL attribute');

testInIFrame('../resources/template-contents-attribute.html', function(context) {

    var doc = context.iframes[0].contentDocument;

    var template = doc.body.querySelector('template');

    assert_readonly(template, 'content',

            'Content attribute of template element should be read-only');

}, 'Content attribute of template element is read-only. '

    + 'Text value of content attribute of template tag should be ignored, '

    + 'when loading document from a file');

testInIFrame('../resources/template-contents.html', function(context) {

    var doc = context.iframes[0].contentDocument;

    var template = doc.body.querySelector('template');

    assert_readonly(template, 'content',

            'Content attribute of template element should be read-only');

}, 'Content attribute of template element is read-only. '

    + 'Test content attribute of a document loaded from a file');

</script>

</body>

</html>