Browser SendMessage problem

Unity Engine
1

Hello.
I’m trying to send a message to Unity from the browser.
I’m using the example of the documentation literally, and I think to have followed all the steps.

In Chrome I get the message: “Uncaught TypeError: Can not call method ‘SendMessage’ of null”

And the expressions inspector of Safari says “unity.SendMessage: ReferenceError: Can not find variable: unity”

It is as if unityObject.getObjectById (“UnityContent”); did not work.

Any idea?

2

this one works :

		function GetUnity() {
			if (typeof unityObject != "undefined") {
				return unityObject.getObjectById("unityPlayer");
			}
			return null;
		}
		if (typeof unityObject != "undefined") {
			var params = {
				disableContextMenu: true
			};
			unityObject.embedUnity("unityPlayer", "WebPlayer.unity3d", 1024, 768, params);
			
		}

and then :

var unity = GetUnity();
unity.SendMessage("…

3

Thanks appels!
I’ll try it now.

4

It works! (both in Chrome and Safari)

Maybe the documentation could be more clear on this subject…
It say you must use unityObject.getObjectById() but it seems not working properly.

Thanks again appels!

5

yeah sometimes you have to try some things lol