support notifications in chrome

lib/constants.js

@@ -15,7 +15,6 @@ let propTypes = {};
 
 [
     'FUNCTION',
-    'NOTIFICATION',
     'REALM',
     'RESULTS',
 ].forEach(function(type) {

lib/notifications.js

@@ -1,21 +0,0 @@
-'use strict';
-
-const constants = require('./constants');
-
-const {keys} = constants;
-
-module.exports = {
-    create,
-};
-
-class Notification {}
-
-function create(realmId, info) {
-    let notification = new Notification();
-
-    notification[keys.realm] = realmId;
-    notification[keys.id] = info.id;
-    notification[keys.type] = info.type;
-
-    return notification;
-}

lib/realm.js

@@ -3,21 +3,18 @@
 const constants = require('./constants');
 const lists = require('./lists');
 const objects = require('./objects');
-const notifications = require('./notifications');
 const results = require('./results');
 const rpc = require('./rpc');
 const util = require('./util');
 
 const {keys, propTypes, objectTypes} = constants;
 const notificationsKey = Symbol();
-const notificationCallbackKey = Symbol();
 const resultsKey = Symbol();
 
 // TODO: DATA
 rpc.registerTypeConverter(propTypes.DATE, (_, info) => new Date(info.value));
 rpc.registerTypeConverter(propTypes.LIST, lists.create);
 rpc.registerTypeConverter(propTypes.OBJECT, objects.create);
-rpc.registerTypeConverter(objectTypes.NOTIFICATION, notifications.create);
 rpc.registerTypeConverter(objectTypes.RESULTS, results.create);
 
 class Realm {
@@ -53,18 +50,26 @@ class Realm {
         });
     }
 
-    addNotification(callback) {
+    addListener(callback) {
         if (typeof callback != 'function') {
-            throw new Error('Realm.addNotification must be passed a function!');
+            throw new Error('Realm.addListener must be passed a function!');
         }
+        this[notificationsKey].push(callback);
+    }
 
-        let method = util.createMethod(objectTypes.REALM, 'addNotification');
-        let notification = method.apply(this, arguments);
 
-        notification[notificationCallbackKey] = callback;
+    removeListener(callback) {
+        if (typeof callback != 'function') {
+            throw new Error('Realm.addListener must be passed a function!');
+        }
+        var index = 0;
+        while((index = this[notificationsKey].indexOf(callback, index)) != -1) {
+            this[notificationsKey].splice(index, 1);
+        };
+    }
 
-        this[notificationsKey].push(notification);
-        return notification;
+    removeAllListeners() {
+        this[notificationsKey] = [];
     }
 
     objects() {
@@ -100,9 +105,8 @@ class Realm {
             results[keys.resize]();
         }
 
-        for (let notification of this[notificationsKey]) {
-            let callback = notification[notificationCallbackKey];
-            callback(this, 'DidChangeNotification');
+        for (let callback of this[notificationsKey]) {
+            callback(this, 'change');
         }
     }
 }