대체 웹 푸시 도메인

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
<button id="opt-in">Opt-In For Push</button>
<script>
// the same ID you would use with `braze.changeUser`:
const user_id = getUserIdSomehow();
// pass the user ID into the secure domain URL:
const secure_url = `https://secure.com/push-registration.html?external_id=${user_id}`;

// when the user takes some action, open the secure URL in a new window
document.getElementById("opt-in").onclick = function(){
    if (!window.open(secure_url, 'Opt-In to Push', 'height=500,width=600,left=150,top=150')) {
        window.alert('The popup was blocked by your browser');
    } else {
        // user is shown a popup window
        // and you can now prompt for push in this window
    }
}
</script>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
<!-- Create an iframe to the secure domain and run getPushStatus onload-->
<iframe id="push-status" src="https://secure.com/push-status.html" onload="getPushStatus()" style="display:none;"></iframe>

<script>
function getPushStatus(event){
    // send a message to the iframe asking for push status
    event.target.contentWindow.postMessage({type: 'get_push_status'}, 'https://secure.com');
    // listen for a response from the iframe's domain
    window.addEventListener("message", (event) => {
        if (event.origin === "http://insecure.com" && event.data.type === 'set_push_status') {
            // update the page based on the push permission we're told
            window.alert(`Is user registered for push? ${event.data.isPushPermissionGranted}`);
        }
    }   
}
</script>