71 lines
1.4 KiB
HTML
71 lines
1.4 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<style>
|
|
.test {
|
|
width: 100px;
|
|
height: 25px;
|
|
background: red;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<p>Test passes if you see a single 100px by 100px green box below.</p>
|
|
<div id="host1" class="test"></div>
|
|
<div id="host2" class="test"></div>
|
|
<div id="host3" class="test"></div>
|
|
<div id="host4" class="test" attr="red"></div>
|
|
<script>
|
|
|
|
var host1 = document.getElementById('host1');
|
|
host1.attachShadow({mode: 'closed'}).innerHTML = `
|
|
<style>
|
|
:host(.green) {
|
|
background: green !important;
|
|
}
|
|
</style>
|
|
`;
|
|
|
|
getComputedStyle(host1).backgroundColor;
|
|
host1.classList.toggle('green');
|
|
|
|
var host2 = document.getElementById('host2');
|
|
host2.attachShadow({mode: 'closed'}).innerHTML = `
|
|
<style>
|
|
:host(#greenID) {
|
|
background: green !important;
|
|
}
|
|
</style>
|
|
`;
|
|
|
|
getComputedStyle(host2).backgroundColor;
|
|
host2.id = 'greenID';
|
|
|
|
var host3 = document.getElementById('host3');
|
|
host3.attachShadow({mode: 'closed'}).innerHTML = `
|
|
<style>
|
|
:host([greenAttr]) {
|
|
background: green !important;
|
|
}
|
|
</style>
|
|
`;
|
|
|
|
getComputedStyle(host3).backgroundColor;
|
|
host3.setAttribute('greenAttr', '');
|
|
|
|
var host4 = document.getElementById('host4');
|
|
host4.attachShadow({mode: 'closed'}).innerHTML = `
|
|
<style>
|
|
:host([attr=green]) {
|
|
background: green !important;
|
|
}
|
|
</style>
|
|
`;
|
|
|
|
getComputedStyle(host4).backgroundColor;
|
|
host4.setAttribute('attr', 'green');
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|