puppeteer/third_party/phantomjs/bootstrap.js
2017-05-11 00:06:41 -07:00

236 lines
7.8 KiB
JavaScript

/*jslint sloppy: true, nomen: true */
/*global window:true,phantom:true */
/*
This file is part of the PhantomJS project from Ofi Labs.
Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
Copyright (C) 2011 Ivan De Marino <ivan.de.marino@gmail.com>
Copyright (C) 2011 James Roe <roejames12@hotmail.com>
Copyright (C) 2011 execjosh, http://execjosh.blogspot.com
Copyright (C) 2012 James M. Greene <james.m.greene@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the <organization> nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
(function(nativeExports) {
// CommonJS module implementation follows
window.global = window;
// fs is loaded at the end, when everything is ready
var fs;
var cache = {};
var paths = [];
var extensions = {
'.js': function(module, filename) {
var code = fs.read(filename);
module._compile(code);
},
'.json': function(module, filename) {
module.exports = JSON.parse(fs.read(filename));
}
};
function dirname(path) {
var replaced = path.replace(/\/[^\/]*\/?$/, '');
if (replaced == path) {
replaced = '';
}
return replaced;
}
function basename(path) {
return path.replace(/.*\//, '');
}
function joinPath() {
// It should be okay to hard-code a slash here.
// The FileSystem module returns a platform-specific
// separator, but the JavaScript engine only expects
// the slash.
var args = Array.prototype.slice.call(arguments);
return args.join('/');
}
function tryFile(path) {
if (fs.isFile(path)) return path;
return null;
}
function tryExtensions(path) {
var filename, exts = Object.keys(extensions);
for (var i=0; i<exts.length; ++i) {
filename = tryFile(path + exts[i]);
if (filename) return filename;
}
return null;
}
function tryPackage(path) {
var filename, package, packageFile = joinPath(path, 'package.json');
if (fs.isFile(packageFile)) {
package = JSON.parse(fs.read(packageFile));
if (!package || !package.main) return null;
filename = fs.absolute(joinPath(path, package.main));
return tryFile(filename) || tryExtensions(filename) ||
tryExtensions(joinPath(filename, 'index'));
}
return null;
}
function Module(filename, stubs) {
if (filename) this._setFilename(filename);
this.exports = {};
this.stubs = {};
for (var name in stubs) {
this.stubs[name] = stubs[name];
}
}
Module.prototype._setFilename = function(filename) {
this.id = this.filename = filename;
this.dirname = dirname(filename);
};
Module.prototype._isNative = function() {
return this.filename && this.filename[0] === ':';
};
Module.prototype._getPaths = function(request) {
var _paths = [], dir;
if (request[0] === '.') {
_paths.push(fs.absolute(joinPath(phantom.webdriverMode ? ":/ghostdriver" : this.dirname, request)));
} else if (fs.isAbsolute(request)) {
_paths.push(fs.absolute(request));
} else {
// first look in PhantomJS modules
_paths.push(joinPath(':/modules', request));
// then look in node_modules directories
if (!this._isNative()) {
dir = this.dirname;
while (dir) {
_paths.push(joinPath(dir, 'node_modules', request));
dir = dirname(dir);
}
}
}
for (var i=0; i<paths.length; ++i) {
if(fs.isAbsolute(paths[i])) {
_paths.push(fs.absolute(joinPath(paths[i], request)));
} else {
_paths.push(fs.absolute(joinPath(this.dirname, paths[i], request)));
}
}
return _paths;
};
Module.prototype._getFilename = function(request) {
if (nativeExports[request])
return ':/modules/' + request + '.js';
var path, filename = null, _paths = this._getPaths(request);
for (var i=0; i<_paths.length && !filename; ++i) {
path = _paths[i];
filename = tryFile(path) || tryExtensions(path) || tryPackage(path) ||
tryExtensions(joinPath(path, 'index'));
}
return filename;
};
Module.prototype._getRequire = function() {
var self = this;
function require(request) {
return self.require(request);
}
require.cache = cache;
require.extensions = extensions;
require.paths = paths;
require.stub = function(request, exports) {
self.stubs[request] = { exports: exports };
};
return require;
};
Module.prototype._load = function() {
if (this._isNative())
return;
var ext = this.filename.match(/\.[^.]+$/)[0];
if (!ext) ext = '.js';
extensions[ext](this, this.filename);
};
Module.prototype._compile = function(code) {
phantom.loadModule(code, this.filename);
};
Module.prototype.require = function(request) {
var filename, module;
// first see if there are any stubs for the request
if (this.stubs.hasOwnProperty(request)) {
if (this.stubs[request].exports instanceof Function) {
this.stubs[request].exports = this.stubs[request].exports();
}
return this.stubs[request].exports;
}
// else look for a file
filename = this._getFilename(request);
if (!filename) {
throw new Error("Cannot find module '" + request + "'");
}
if (cache.hasOwnProperty(filename)) {
return cache[filename].exports;
}
module = new Module(filename, this.stubs);
if (module._isNative()) {
module.exports = nativeExports[request] || {};
}
cache[filename] = module;
module._load();
return module.exports;
};
(function() {
var cwd, mainFilename, mainModule = new Module();
window.require = mainModule._getRequire();
fs = nativeExports.fs;
cwd = fs.absolute(phantom.libraryPath);
mainFilename = joinPath(cwd, basename(require('system').args[0]) || 'repl');
mainModule._setFilename(mainFilename);
}());
})