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26 December 2018, 22:31:15 UTC
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Tip revision: 64da316928b38f3dbd2231dbfb0f7f776170a106 authored by Brad Werth on 11 April 2018, 09:35:18 UTC
Part 9: Fix wpt reftest shape-image-025.html to make every frame of the animated GIF use a green box in the lower-left quadrant.
Tip revision: 64da316
ShadowRoot-interface.html 
<!DOCTYPE html>
<html>
<head>
<title>Shadow DOM: ShadowRoot interface</title>
<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
<meta name="assert" content="ShadowRoot interface and its attributes must be defined">
<link rel="help" href="https://w3c.github.io/webcomponents/spec/shadow/#the-shadowroot-interface">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<script>

test(function () {
    assert_true('ShadowRoot' in window, '"ShadowRoot" exists on window');
}, 'Check the existence of ShadowRoot interface');

test(function () {
    assert_equals(ShadowRoot.prototype.__proto__, DocumentFragment.prototype, 'ShadowRoot must inherit from DocumentFragment');
}, 'ShadowRoot must inherit from DocumentFragment');

test(function () {
    assert_throws({'name': 'TypeError'}, function () { new ShadowRoot(); }, 'new ShadowRoot() must throw a TypeError');
}, 'ShadowRoot must not be a constructor');

function testActiveElement(mode) {
    test(function () {
        var host = document.createElement('div');
        document.body.appendChild(host);
        var shadowRoot = host.attachShadow({'mode': mode});
        shadowRoot.appendChild(document.createElement('input'));
        assert_equals(shadowRoot.activeElement, null, 'ShadowRoot.host must return null if an ' + mode + ' shadow tree does not have a focused element');
        shadowRoot.firstChild.focus();
        assert_equals(shadowRoot.activeElement, shadowRoot.firstChild, 'ShadowRoot.host must return the focused element of an ' + mode + ' shadow tree');
        host.remove();
        assert_equals(shadowRoot.activeElement, null, 'ShadowRoot.host must return null if an ' + mode + ' shadow tree lost focus');
    }, 'ShadowRoot.activeElement must return the focused element of the context object when shadow root is ' + mode + '.');
}

testActiveElement('open');
testActiveElement('closed');

test(function () {
    var host1 = document.createElement('div');
    assert_equals(host1.attachShadow({'mode': 'open'}).host, host1, 'ShadowRoot.host must return the shadow host of an open shadow tree')

    var host2 = document.createElement('div');
    assert_equals(host2.attachShadow({'mode': 'closed'}).host, host2, 'ShadowRoot.host must return the shadow host of a closed shadow tree');
}, 'ShadowRoot.host must return the shadow host of the context object.');

function testInnerHTML(mode) {
    test(function () {
        var host = document.createElement('div');
        var shadowRoot = host.attachShadow({'mode': mode});
        assert_equals(shadowRoot.innerHTML, '', 'ShadowRoot.innerHTML must be an empty string when the shadow root does not have any children');

        shadowRoot.appendChild(document.createTextNode('hello'));
        assert_equals(shadowRoot.innerHTML, 'hello', 'ShadowRoot.innerHTML must serialize a text node child');

        shadowRoot.appendChild(document.createElement('span'));
        assert_equals(shadowRoot.innerHTML, 'hello<span></span>', 'ShadowRoot.innerHTML must serialize a HTML element child');
    }, 'ShadowRoot.innerHTML must return the result of the HTML fragment serialization algorithm when shadow root is ' + mode + '.');
}

testInnerHTML('open');
testInnerHTML('closed');

function testSetInnerHTML(mode) {
    test(function () {
        var host = document.createElement('div');
        var shadowRoot = host.attachShadow({'mode': mode});
        shadowRoot.innerHTML = 'hello';
        assert_equals(shadowRoot.childNodes.length, 1, 'ShadowRoot.innerHTML = "hello" must insert a single child (text node)');
        assert_true(shadowRoot.firstChild instanceof Text, 'The first child of the shadow root after ShadowRoot.innerHTML = "hello" must be a Text node');
        assert_equals(shadowRoot.firstChild.data, 'hello', 'The first Text node should contain the string "hello" after ShadowRoot.innerHTML = "hello"');

        shadowRoot.innerHTML = '<b>hello</b>';
        assert_equals(shadowRoot.childNodes.length, 1, 'ShadowRoot.innerHTML = "<b>hello</b>" must insert a single child (b)');
        assert_true(shadowRoot.firstChild instanceof HTMLElement, 'The first child of the shadow root after ShadowRoot.innerHTML = "<b>hello</b>" must be a HTML element');
        assert_equals(shadowRoot.firstChild.localName, 'b', 'The local name of the shadow root\'s first child after ShadowRoot.innerHTML = "<b>hello</b>" must be "b"');
        assert_equals(shadowRoot.innerHTML, '<b>hello</b>', 'ShadowRoot.innerHTML must be "<b>hello</b>" after ShadowRoot.innerHTML = "<b>hello</b>"');

        shadowRoot.innerHTML = '';
        assert_equals(shadowRoot.childNodes.length, 0, 'ShadowRoot.innerHTML = "" must remove all its children');
    }, 'ShadowRoot.innerHTML must replace all with the result of invoking the fragment parsing algorithm when shadow root is ' + mode + '.');
}

testSetInnerHTML('open');
testSetInnerHTML('closed');

function testStyleSheets(mode) {
    test(function () {
        var host = document.createElement('div');
        var shadowRoot = host.attachShadow({'mode': mode});

        assert_equals(shadowRoot.styleSheets.length, 0, 'shadowRoot.styleSheets must be empty when the shadow root does not contain any stylesheets');
        shadowRoot.innerHTML = '<span></span><style> a.rule {} </style><style> b.rule {} </style>';
        assert_equals(shadowRoot.styleSheets.length, 2, 'shadowRoot.styleSheets must contain two items when the shadow root has two style elements');
        var styles = shadowRoot.querySelectorAll('style');
        assert_equals(shadowRoot.styleSheets[0], styles[0].sheet, 'shadowRoot.styleSheets[0] must be the first style element in the shadow root');
        assert_equals(shadowRoot.styleSheets[1], styles[1].sheet, 'shadowRoot.styleSheets[1] must be the second style element in the shadow root');
    }, 'ShadowRoot.styleSheets must return a StyleSheetList sequence containing the shadow root style sheets when shadow root is ' + mode + '.');
}

testStyleSheets('open');
testStyleSheets('closed');

</script>
</body>
</html>
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