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// Copyright 2014 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.
if ((typeof mojo === 'undefined') || !mojo.bindingsLibraryInitialized) {
loadScript('mojo_bindings');
}
loadScript('extensions/common/mojom/keep_alive.mojom');
/**
* An object that keeps the background page alive until closed.
* @constructor
* @alias module:keep_alive~KeepAlive
*/
function KeepAlive() {
var pipe = Mojo.createMessagePipe();
/**
* The handle to the keep-alive object in the browser.
* @type {!MojoHandle}
* @private
*/
this.handle_ = pipe.handle0;
Mojo.bindInterface(extensions.KeepAlive.name, pipe.handle1);
}
/**
* Removes this keep-alive.
*/
KeepAlive.prototype.close = function() {
this.handle_.close();
};
/**
* Creates a keep-alive.
* @return {!module:keep_alive~KeepAlive} A new keep-alive.
*/
exports.$set('createKeepAlive', function() { return new KeepAlive(); });
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