Listen to window events in an Angularjs service

Question

I want to listen to the window events in my AngularJS service so that I can broadcast them to my controllers.

I have a Chrome extension which sends any message using

Answer 1

Problem:

"$window listener" listen multiple time. 

Example:

Consider , we wrote a listener code in Page B. My starting page is Page A.

I added an alert in listener code in Page B.

$window.addEventListener('message', function (e) { alert() }); 

Lets Go,

• Page A >> Page B (alert count 1) Page B >> Page A >> Page B (alert count 2) Page B >> Page A >> Page B (alert count 3)