Document-parseHTMLUnsafe-style-attribute.html

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This WPT test may be referenced by the following Test IDs:
- /html/webappapis/dynamic-markup-insertion/html-unsafe-methods/Document-parseHTMLUnsafe-style-attribute.html - WPT Dashboard Interop Dashboard

<!doctype html>

<link rel=author href="mailto:jarhar@chromium.org">

<!-- This test was adapted from style_attribute_html.html -->

<meta charset=utf-8>

<title>Style attribute in HTML</title>

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

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

<script>

var div;

setup(function() {

    var input = '<div style="color: red">Foo</div>';

    var doc = Document.parseHTMLUnsafe(input);

    div = doc.querySelector('div');

});

test(function() {

    var style = div.style;

    assert_equals(style.cssText, 'color: red;');

    assert_equals(style.color, 'red');

    assert_equals(div.getAttribute("style"), 'color: red',

                  'Value of style attribute should match the string value that was set');

}, 'Parsing of initial style attribute');

test(function() {

    var style = div.style;

    div.setAttribute('style', 'color:: invalid');

    assert_equals(style.cssText, '');

    assert_equals(style.color, '');

    assert_equals(div.getAttribute('style'), 'color:: invalid',

                  'Value of style attribute should match the string value that was set');

}, 'Parsing of invalid style attribute');

test(function() {

    var style = div.style;

    div.setAttribute('style', 'color: green');

    assert_equals(style.cssText, 'color: green;');

    assert_equals(style.color, 'green');

    assert_equals(div.getAttribute('style'), 'color: green',

                  'Value of style attribute should match the string value that was set');

}, 'Parsing of style attribute');

test(function() {

    var style = div.style;

    style.backgroundColor = 'blue';

    assert_equals(style.cssText, 'color: green; background-color: blue;',

                  'Should not drop the existing style');

    assert_equals(style.color, 'green',

                  'Should not drop the existing style');

    assert_equals(div.getAttribute('style'), 'color: green; background-color: blue;',

                  'Should update style attribute');

}, 'Update style.backgroundColor');

</script>