<!DOCTYPE html>
<html>
<body>
<script src='../../resources/testharness.js'></script>
<script src='../../resources/testharnessreport.js'></script>
<div id="container"></div>
<script>
var container = document.getElementById('container');

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<span id="foo"></span>';
    container.appendChild(header);

    assert_equals(window.foo, undefined);
}, "Window's named property getter should not return elements in shadow DOMs by id");

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<span id="foo1"></span>';
    container.appendChild(header);

    var span = document.createElement("span");
    span.id = 'foo1';
    container.appendChild(span);

    assert_equals(window.foo1, span);
    assert_equals(shadowRoot.firstChild.id, 'foo1');
    shadowRoot.removeChild(shadowRoot.firstChild);
    assert_equals(window.foo1, span);
}, "Window's named property getter should not return elements in shadow DOMs by id (duplicate id)");

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<span></span>';
    container.appendChild(header);

    assert_equals(window.foo2, undefined);
    shadowRoot.firstChild.id = 'foo2';
    assert_equals(window.foo2, undefined);
}, "Window's named property getter should not return elements in shadow DOMs by id (id attribute update)");

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<span></span>';
    container.appendChild(header);

    var span = document.createElement("span");
    span.id = 'foo3';
    container.appendChild(span);

    assert_equals(window.foo3, span);
    shadowRoot.firstChild.id = 'foo3';
    assert_equals(window.foo3, span);

    shadowRoot.firstChild.id = 'other';
    assert_equals(window.foo3, span);
}, "Window's named property getter should not return elements in shadow DOMs by id (duplicate id attribute update)");

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<form name="bar"></form>';
    document.body.appendChild(header);

    assert_equals(window.bar, undefined);
}, "Window's named property getter should not return elements in shadow DOMs by name");

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<form name="bar1"></form>';
    document.body.appendChild(header);

    var form = document.createElement("form");
    form.setAttribute('name', 'bar1');
    container.appendChild(form);

    assert_equals(window.bar1, form);
    assert_equals(shadowRoot.firstChild.getAttribute('name'), 'bar1');
    shadowRoot.removeChild(shadowRoot.firstChild);
    assert_equals(window.bar1, form);
}, "Window's named property getter should not return elements in shadow DOMs by name (duplicate name)");

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<form></form>';
    document.body.appendChild(header);

    assert_equals(window.bar2, undefined);
    shadowRoot.firstChild.setAttribute('name', 'bar2');
    assert_equals(window.bar2, undefined);
}, "Window's named property getter should not return elements in shadow DOMs by name (name attribute update)");

test(function () {
    var header = document.createElement('header');
    var shadowRoot = header.attachShadow({mode: 'open'});
    shadowRoot.innerHTML = '<form></form>';
    document.body.appendChild(header);

    var form = document.createElement("form");
    form.setAttribute('name', 'bar3');
    container.appendChild(form);

    assert_equals(window.bar3, form);
    shadowRoot.firstChild.setAttribute('name', 'bar3');
    assert_equals(window.bar3, form);

    shadowRoot.firstChild.setAttribute('name', 'other');
    assert_equals(window.bar3, form);
}, "Window's named property getter should not return elements in shadow DOMs by name (duplicate name attribute update)");
</script>
</body>
</html>