DOMParser-parseFromString-html.html

<!doctype html>
<title>DOMParser basic test of HTML parsing</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
// |expected| should be an object indicating the expected type of node.
function assert_node(actual, expected) {
    assert_true(actual instanceof expected.type,
                'Node type mismatch: actual = ' + actual.constructor.name + ', expected = ' + expected.type.name);
    if (typeof(expected.id) !== 'undefined')
        assert_equals(actual.id, expected.id, expected.idMessage);
}

var doc;
setup(function() {
    var parser = new DOMParser();
    var input = '<html id="root"><head></head><body></body></html>';
    doc = parser.parseFromString(input, 'text/html');
});

test(function() {
    var root = doc.documentElement;
    assert_node(root, { type: HTMLHtmlElement, id: 'root',
                        idMessage: 'documentElement id attribute should be root.' });
}, 'Parsing of id attribute');

test(function() {
    assert_equals(doc.contentType, "text/html")
}, 'contentType');

test(function() {
    assert_equals(doc.compatMode, "BackCompat")
}, 'compatMode');

test(function() {
    var parser = new DOMParser();
    var input = '<!DOCTYPE html><html id="root"><head></head><body></body></html>';
    doc = parser.parseFromString(input, 'text/html');
    assert_equals(doc.compatMode, "CSS1Compat")
}, 'compatMode for a proper DOCTYPE');

// URL- and encoding-related stuff tested separately.

test(function() {
    assert_equals(doc.location, null,
                  'The document must have a location value of null.');
}, 'Location value');

test(function() {
    var soup = "<!DOCTYPE foo></><foo></multiple></>";
    var htmldoc = new DOMParser().parseFromString(soup, "text/html");
    assert_equals(htmldoc.documentElement.localName, "html");
    assert_equals(htmldoc.documentElement.namespaceURI, "http://www.w3.org/1999/xhtml");
}, "DOMParser parses HTML tag soup with no problems");

test(function() {
   const doc = new DOMParser().parseFromString('<noembed>&lt;a&gt;</noembed>', 'text/html');
   assert_equals(doc.querySelector('noembed').textContent, '&lt;a&gt;');
}, 'DOMParser should handle the content of <noembed> as raw text');

test(function() {
    assert_throws_js(TypeError, function() {
        new DOMParser().parseFromString("", "text/foo-this-is-invalid");
    })
}, "DOMParser throws on an invalid enum value")

test(() => {
   const doc = new DOMParser().parseFromString(`
<html><body>
<style>
  @import url(/dummy.css)
</style>
<script>document.x = 8<\/script>
</body></html>`, 'text/html');

  assert_not_equals(doc.querySelector('script'), null, 'script must be found');
  assert_equals(doc.x, undefined, 'script must not be executed on the inner document');
  assert_equals(document.x, undefined, 'script must not be executed on the outer document');
}, 'script is found synchronously even when there is a css import');

test(() => {
    const doc = new DOMParser().parseFromString(`<body><noscript><p id="test1">test1<p id="test2">test2</noscript>`, 'text/html');
    assert_node(doc.body.firstChild.childNodes[0], { type: HTMLParagraphElement, id: 'test1' });
    assert_node(doc.body.firstChild.childNodes[1], { type: HTMLParagraphElement, id: 'test2' });
}, 'must be parsed with scripting disabled, so noscript works');
</script>
chromium/third_party/blink/web_tests/external/wpt/domparsing/DOMParser-parseFromString-html.html
