问WOPI在线办公附加集成

EN

function handlePostMessage(e) {

    // The actual message is contained in the data property of the event.
    var msg = JSON.parse(e.data);

    // The message ID is now a property of the message object.
    var msgId = msg.MessageId;

    console.log('Received PostMessage ' + msgId + ' from ' + e.origin);

    if (msgId === 'App_IsFrameTrusted') {

        // Post back Host_IsFrameTrusted
        var msg = {
            "MessageId": "Host_IsFrameTrusted",
            "SendTime": Date.now(),
            "Values": {
                "isTopFrameTrusted": true // Hack
            }
        };

        // Check e.origin is expected origin
        e.source.postMessage(msg, e.origin);
    }
}
window.addEventListener('message', handlePostMessage, false);