Skip to content

Instantly share code, notes, and snippets.

@manufitoussi

manufitoussi/sync.html

Last active March 17, 2020 15:25
Show Gist options
  • Star 2 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save manufitoussi/7529fa882ff0b737f257 to your computer and use it in GitHub Desktop.
Save manufitoussi/7529fa882ff0b737f257 to your computer and use it in GitHub Desktop.
Download ZIP
Synchronisation between iframe hash and hosting window hash. Usefull with an Ember application with routes hosted in an iframe
Raw
sync.html
<!DOCTYPE html>
<html lang="fr-fr">
<head>
<meta charset="utf-8">
<title>Ember App in an iframe</title>
<style>
body {
padding:0;
margin:0;
}
.iframe-container {
position:fixed;
top:75px;
bottom:0;
right:0;
left:0;
}
#EmberApp {
width: 100%;
height: 100%;
border:1px solid rgb(255,80,80);
}
</style>
</head>
<body>
<h3>Ember App in an iframe</h3>
<div class="iframe-container">
<iframe id="EmberApp" src="ember-app.html"></iframe>
</div>
<script type="text/javascript">
var iframe = document.querySelector('iframe#EmberApp');
var updateIframeSrcFromLocation = function () {
if(iframe.contentWindow.location.hash === window.location.hash) {
return;
}
if(iframe.contentWindow.location.host !== "") {
// iframe already loaded.
iframe.contentWindow.location.hash = window.location.hash;
} else {
// iframe is just starting.
var newHash = window.location.hash;
var srcStr = iframe.getAttribute('src');
var words = srcStr.split('#');
var href = words[0];
var newSrc = href + newHash;
iframe.setAttribute('src', newSrc);
}
};
var updateLocationFromIframeSrc = function () {
if(iframe.contentWindow.location.hash === window.location.hash) {
return;
}
window.location.hash = iframe.contentWindow.location.hash;
};
window.addEventListener("hashchange", updateIframeSrcFromLocation);
iframe.contentWindow.addEventListener("hashchange", updateLocationFromIframeSrc);
updateIframeSrcFromLocation();
</script>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment