// Service for retrieving and caching application dependencies
panelApp.factory('appDeps', function (chromeExtension, appContext) {

  var _depsCache = [];

  // clear cache on page refresh
  appContext.watchRefresh(function () {
    _depsCache = [];
  });

  return {
    get: function (callback) {
      chromeExtension.eval(function (window) {
        if (window.__ngDebug) {
          return window.__ngDebug.getDeps();
        }
      },
      function (data) {
        if (data) {
          _depsCache = data;
        }
        callback(_depsCache);
      });
    }
  };
});