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// Copyright 2015 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 binding for the webrtcDesktopCapturePrivate API.
var binding = require('binding').Binding.create('webrtcDesktopCapturePrivate');
var sendRequest = require('sendRequest').sendRequest;
var idGenerator = requireNative('id_generator');
binding.registerCustomHook(function(bindingsAPI) {
var apiFunctions = bindingsAPI.apiFunctions;
var pendingRequests = {};
function onRequestResult(id, result) {
if (id in pendingRequests) {
var callback = pendingRequests[id];
delete pendingRequests[id];
callback(result);
}
}
apiFunctions.setHandleRequest('chooseDesktopMedia',
function(sources, request, callback) {
var id = idGenerator.GetNextId();
pendingRequests[id] = callback;
sendRequest(this.name,
[id, sources, request, onRequestResult.bind(null, id)],
this.definition.parameters, {});
return id;
});
apiFunctions.setHandleRequest('cancelChooseDesktopMedia', function(id) {
if (id in pendingRequests) {
delete pendingRequests[id];
sendRequest(this.name, [id], this.definition.parameters, {});
}
});
});
exports.binding = binding.generate();
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