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<!DOCTYPE html>
<html>
<head>
<title>Outer Subframe</title>
<style>
@font-face {
font-family: Ahem; src: url(Ahem.ttf);
}
html, body {
font-family: Ahem;
-webkit-text-size-adjust: none;
}
iframe {
width: 100px;
height: 100px;
border: 1px solid black;
}
</style>
</head>
<body>
<p>The round pegs in the square holes.
<iframe title="Inner Subframe"></iframe>
</p>
<script>
addEventListener("load", () => {
const subframe = document.querySelector("iframe");
subframe.addEventListener("load", () => {
parent.postMessage("subframeLoaded", "*");
});
subframe.srcdoc = `
<head>
<title>Inner Subframe</title>
<style>
@font-face {
font-family: Ahem; src: url(Ahem.ttf);
}
html, body {
font-family: Ahem;
-webkit-text-size-adjust: none;
}
</style>
</head>
<body>
<a href='https://webkit.org'>The ones who see things differently.</a>
</body>`;
});
</script>
</html>
|
