connect.exercises.directives.spsCheckbox

function (scope, element) {
    function iframeSetup(frameRef) {
        var iframe = frameRef.contentWindow ? frameRef.contentWindow.document : frameRef.contentDocument;
        var finished = iframe.getElementById("ExerciseComplete") != null;
        if (finished) {
            scope.$emit("checkboxSurveyCompleted", scope.uriToExercises);
            return;
        }
        var paused = iframe.getElementById("ExercisePaused") != null; // bogus ID, must be replaced with something that actually is used in checkbox
        if (paused) {
            scope.$emit("checkboxSurveyPaused", scope.uriToExercises);
            return;
        }
    }
    element.on("load", function () {
        iframeSetup(this);
    });
}