Use AngularJS module in Chrome Extension eventPage

eventPage.js

// The first array is an array of angular modules. The ng module is optional.
// It is normally implicitly included and provides access to the angular API.
// The second array is the module components that will be injected as parameters
// to the final element which is a function.
angular.injector(['ng', 'myModule']).inject(['myModuleFactory', ..., eventCtrl]);

// This is where the event handlers are registered
function eventCtrl(myModuleFactory) {
  chrome.tabs.onCreated.addListener(myModuleFactory.doStuff);
  // ...
}

manifest.json

{
  background: {
    scripts: [
      "bower_components/angular/angular.js",
      "js/myModule.js"
      "js/eventPage.js"
    ],
    persistent: false
  },
  manifest_version: 2,
  name: "myExtension",
}

myModule.js

angular.module('myModule', [])
.factory('myModuleFactory', function() {
  return {
    doStuff: function(args) {
      // ...
    }
  }
});