136 lines
4.3 KiB
JavaScript
136 lines
4.3 KiB
JavaScript
'user strict';
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const events = require('events');
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const path = require('path');
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const Module = require('module');
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// We modified the original process.argv to let node.js load the
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// atom-renderer.js, we need to restore it here.
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process.argv.splice(1, 1);
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// Clear search paths.
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require(path.resolve(__dirname, '..', '..', 'common', 'lib', 'reset-search-paths'));
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// Import common settings.
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require(path.resolve(__dirname, '..', '..', 'common', 'lib', 'init'));
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var globalPaths = Module.globalPaths;
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if (!process.env.ELECTRON_HIDE_INTERNAL_MODULES) {
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globalPaths.push(path.resolve(__dirname, '..', 'api', 'lib'));
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}
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// Expose public APIs.
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globalPaths.push(path.resolve(__dirname, '..', 'api', 'lib', 'exports'));
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// The global variable will be used by ipc for event dispatching
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var v8Util = process.atomBinding('v8_util');
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v8Util.setHiddenValue(global, 'ipc', new events.EventEmitter);
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// Use electron module after everything is ready.
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const electron = require('electron');
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// Call webFrame method.
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electron.ipcRenderer.on('ELECTRON_INTERNAL_RENDERER_WEB_FRAME_METHOD', (event, method, args) => {
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electron.webFrame[method].apply(electron.webFrame, args);
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});
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// Process command line arguments.
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var nodeIntegration = 'false';
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var preloadScript = null;
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var ref = process.argv;
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var i, len, arg;
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for (i = 0, len = ref.length; i < len; i++) {
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arg = ref[i];
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if (arg.indexOf('--guest-instance-id=') === 0) {
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// This is a guest web view.
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process.guestInstanceId = parseInt(arg.substr(arg.indexOf('=') + 1));
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} else if (arg.indexOf('--opener-id=') === 0) {
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// This is a guest BrowserWindow.
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process.openerId = parseInt(arg.substr(arg.indexOf('=') + 1));
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} else if (arg.indexOf('--node-integration=') === 0) {
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nodeIntegration = arg.substr(arg.indexOf('=') + 1);
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} else if (arg.indexOf('--preload=') === 0) {
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preloadScript = arg.substr(arg.indexOf('=') + 1);
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}
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}
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if (location.protocol === 'chrome-devtools:') {
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// Override some inspector APIs.
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require('./inspector');
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nodeIntegration = 'true';
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} else if (location.protocol === 'chrome-extension:') {
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// Add implementations of chrome API.
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require('./chrome-api');
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nodeIntegration = 'true';
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} else {
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// Override default web functions.
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require('./override');
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// Load webview tag implementation.
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if (process.guestInstanceId == null) {
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require('./web-view/web-view');
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require('./web-view/web-view-attributes');
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}
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}
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if (nodeIntegration === 'true' || nodeIntegration === 'all' || nodeIntegration === 'except-iframe' || nodeIntegration === 'manual-enable-iframe') {
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// Export node bindings to global.
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global.require = require;
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global.module = module;
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// Set the __filename to the path of html file if it is file: protocol.
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if (window.location.protocol === 'file:') {
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var pathname = process.platform === 'win32' && window.location.pathname[0] === '/' ? window.location.pathname.substr(1) : window.location.pathname;
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global.__filename = path.normalize(decodeURIComponent(pathname));
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global.__dirname = path.dirname(global.__filename);
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// Set module's filename so relative require can work as expected.
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module.filename = global.__filename;
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// Also search for module under the html file.
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module.paths = module.paths.concat(Module._nodeModulePaths(global.__dirname));
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} else {
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global.__filename = __filename;
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global.__dirname = __dirname;
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}
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// Redirect window.onerror to uncaughtException.
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window.onerror = function(message, filename, lineno, colno, error) {
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if (global.process.listeners('uncaughtException').length > 0) {
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global.process.emit('uncaughtException', error);
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return true;
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} else {
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return false;
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}
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};
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// Emit the 'exit' event when page is unloading.
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window.addEventListener('unload', function() {
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return process.emit('exit');
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});
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} else {
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// Delete Node's symbols after the Environment has been loaded.
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process.once('loaded', function() {
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delete global.process;
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delete global.setImmediate;
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delete global.clearImmediate;
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return delete global.global;
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});
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}
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// Load the script specfied by the "preload" attribute.
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if (preloadScript) {
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try {
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require(preloadScript);
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} catch (error) {
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if (error.code === 'MODULE_NOT_FOUND') {
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console.error("Unable to load preload script " + preloadScript);
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} else {
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console.error(error);
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console.error(error.stack);
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}
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}
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}
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