openmct/platform/commonUI/general/src/StyleSheetLoader.js
Victor Woeltjen 10863514cb [Licenses] Add license headers
WTD-1051.
2015-05-13 16:43:30 -07:00

65 lines
2.6 KiB
JavaScript

/*****************************************************************************
* Open MCT Web, Copyright (c) 2014-2015, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT Web is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT Web includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
/*global define*/
define(
[],
function () {
"use strict";
/**
* The StyleSheetLoader adds links to style sheets exposed from
* various bundles as extensions of category `stylesheets`.
* @constructor
* @param {object[]} stylesheets stylesheet extension definitions
* @param $document Angular's jqLite-wrapped document element
*/
function StyleSheetLoader(stylesheets, $document) {
var head = $document.find('head'),
document = $document[0];
// Procedure for adding a single stylesheet
function addStyleSheet(stylesheet) {
// Create a link element, and construct full path
var link = document.createElement('link'),
path = [
stylesheet.bundle.path,
stylesheet.bundle.resources,
stylesheet.stylesheetUrl
].join("/");
// Initialize attributes on the link
link.setAttribute("rel", "stylesheet");
link.setAttribute("type", "text/css");
link.setAttribute("href", path);
// Append the link to the head element
head.append(link);
}
// Add all stylesheets from extensions
stylesheets.forEach(addStyleSheet);
}
return StyleSheetLoader;
}
);