1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Custom binding for the browserAction API.
6
7var binding = require('binding').Binding.create('browserAction');
8
9var setIcon = require('setIcon').setIcon;
10var getExtensionViews = requireNative('runtime').GetExtensionViews;
11var sendRequest = require('sendRequest').sendRequest;
12
13binding.registerCustomHook(function(bindingsAPI) {
14  var apiFunctions = bindingsAPI.apiFunctions;
15
16  apiFunctions.setHandleRequest('setIcon', function(details, callback) {
17    setIcon(details, function(args) {
18      sendRequest(this.name, [args, callback], this.definition.parameters);
19    }.bind(this));
20  });
21
22  apiFunctions.setCustomCallback('openPopup',
23                                 function(name, request, response) {
24    if (!request.callback)
25      return;
26
27    if (chrome.runtime.lastError) {
28      request.callback();
29    } else {
30      var views = getExtensionViews(-1, 'POPUP');
31      request.callback(views.length > 0 ? views[0] : null);
32    }
33    request.callback = null;
34  });
35});
36
37exports.binding = binding.generate();
38