mirror of
https://github.com/scratchfoundation/paper.js.git
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60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
/*
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* Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
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* http://paperjs.org/
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*
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* Copyright (c) 2011 - 2016, Juerg Lehni & Jonathan Puckey
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* http://scratchdisk.com/ & http://jonathanpuckey.com/
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*
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* Distributed under the MIT license. See LICENSE file for details.
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*
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* All rights reserved.
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*/
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// Node.js emulation layer of browser environment, based on jsdom with node-
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// canvas integration.
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var path = require('path');
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// Determine the name by which name the module was required (either 'paper',
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// 'paper-jsdom' or 'paper-jsdom-canvas'), and use this to determine if error
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// exceptions should be thrown or if loading should fail silently.
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var parent = module.parent.parent,
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requireName = parent && path.basename(path.dirname(parent.filename));
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requireName = /^paper/.test(requireName) ? requireName : 'paper';
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var jsdom,
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self;
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try {
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jsdom = require('jsdom');
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} catch(e) {
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// Check the required module's name to see if it contains jsdom, and only
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// complain about its lack if the module requires it.
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if (/\bjsdom\b/.test(requireName)) {
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throw new Error('Unable to load jsdom module.');
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}
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}
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if (jsdom) {
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// Create our document and window objects through jsdom.
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/* global document:true, window:true */
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var document = jsdom.jsdom('<html><body></body></html>', {
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// Use the current working directory as the document's origin, so
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// requests to local files work correctly with CORS.
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url: 'file://' + process.cwd() + '/',
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features: {
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FetchExternalResources: ['img', 'script']
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}
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});
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self = document.defaultView;
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require('./canvas.js')(self, requireName);
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require('./xml.js')(self);
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} else {
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self = {
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navigator: {
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userAgent: 'Node.js (' + process.platform + '; U; rv:' +
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process.version + ')'
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}
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};
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}
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module.exports = self;
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