paper.js/dist/node/self.js
2023-10-30 19:39:12 +00:00

58 lines
1.8 KiB
JavaScript

/*
* Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
* http://paperjs.org/
*
* Copyright (c) 2011 - 2020, Jürg Lehni & Jonathan Puckey
* http://juerglehni.com/ & https://puckey.studio/
*
* Distributed under the MIT license. See LICENSE file for details.
*
* All rights reserved.
*/
// Node.js emulation layer of browser environment, based on jsdom with node-
// canvas integration.
var path = require('path');
// Determine the name by which name the module was required (either 'paper',
// 'paper-jsdom' or 'paper-jsdom-canvas'), and use this to determine if error
// exceptions should be thrown or if loading should fail silently.
var parent = module.parent && module.parent.parent,
requireName = parent && path.basename(path.dirname(parent.filename));
requireName = /^paper/.test(requireName) ? requireName : 'paper';
var jsdom,
self;
try {
jsdom = require('jsdom');
} catch(e) {
// Check the required module's name to see if it contains jsdom, and only
// complain about its lack if the module requires it.
if (/\bjsdom\b/.test(requireName)) {
throw new Error('Unable to load jsdom module.');
}
}
if (jsdom) {
// Create our document and window objects through jsdom.
/* global document:true, window:true */
var document = new jsdom.JSDOM('<html><body></body></html>', {
// Use the current working directory as the document's origin, so
// requests to local files work correctly with CORS.
url: 'file://' + process.cwd() + '/',
resources: 'usable'
});
self = document.window;
require('./canvas.js')(self, requireName);
require('./xml.js')(self);
} else {
self = {
navigator: {
userAgent: 'Node.js (' + process.platform + '; U; rv:' +
process.version + ')'
}
};
}
module.exports = self;