Lazy load chrome.* APIs

chrome/renderer/resources/extensions/notification_custom_bindings.js

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Custom bindings for the notification API.
 
-var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
+var binding = require('binding').Binding.create('experimental.notification');
+
 var sendRequest = require('sendRequest').sendRequest;
 var imageUtil = require('imageUtil');
 var lastError = require('lastError');
+var json = require('json');
 
 function url_getter(context, key) {
   var f = function() {
     return this[key];
   };
   return f.bind(context);
 }
 
 function url_setter(context, key) {
   var f = function(val) {
@@ skipping 71 matching lines @@
       }
       callback(true);
     }
   });
 }
 
 function genHandle(failure_function) {
   return function(id, input_notification_details, callback) {
     // TODO(dewittj): Remove this hack. This is used as a way to deep
     // copy a complex JSON object.
-    var notification_details = JSON.parse(
-        JSON.stringify(input_notification_details));
+    var notification_details = json.parse(
+        json.stringify(input_notification_details));
     var that = this;
     replaceNotificationOptionURLs(notification_details, function(success) {
       if (success) {
         sendRequest(that.name,
             [id, notification_details, callback],
             that.definition.parameters);
         return;
       }
       lastError.set('Unable to download all specified images.');
       failure_function(callback, id);
     });
   };
 }
 
 var handleCreate = genHandle(function(callback, id) { callback(id); });
 var handleUpdate = genHandle(function(callback, id) { callback(false); });
 
 var experimentalNotificationCustomHook = function(bindingsAPI, extensionId) {
   var apiFunctions = bindingsAPI.apiFunctions;
   apiFunctions.setHandleRequest('create', handleCreate);
   apiFunctions.setHandleRequest('update', handleCreate);
 };
 
-chromeHidden.registerCustomHook('experimental.notification',
-                                experimentalNotificationCustomHook);
+binding.registerCustomHook(experimentalNotificationCustomHook);
+
+exports.binding = binding.generate();