electron/atom/renderer/lib/init.coffee
2014-10-25 19:20:04 +08:00

88 lines
3 KiB
CoffeeScript

path = require 'path'
url = require 'url'
Module = require 'module'
# Expose information of current process.
process.type = 'renderer'
process.resourcesPath = path.resolve process.argv[1], '..', '..', '..', '..'
# We modified the original process.argv to let node.js load the
# atom-renderer.js, we need to restore it here.
process.argv.splice 1, 1
# Add renderer/api/lib to require's search paths, which contains javascript part
# of Atom's built-in libraries.
globalPaths = Module.globalPaths
globalPaths.push path.join(process.resourcesPath, 'atom', 'renderer', 'api', 'lib')
# And also app.
globalPaths.push path.join(process.resourcesPath, 'app')
# Import common settings.
require path.resolve(__dirname, '..', '..', 'common', 'lib', 'init.js')
# Process command line arguments.
isGuest = false
nodeIntegration = 'false'
for arg in process.argv
if arg is '--guest'
# This is a guest web view.
isGuest = true
# Set the frame name to make AtomRendererClient recognize this guest.
require('web-frame').setName 'ATOM_SHELL_GUEST_WEB_VIEW'
else
index = arg.indexOf '--node-integration='
continue unless index == 0
nodeIntegration = arg.substr arg.indexOf('=') + 1
if location.protocol is 'chrome-devtools:'
# Override some inspector APIs.
require path.join(__dirname, 'inspector')
else if location.protocol is 'chrome-extension:'
# Add implementations of chrome API.
require path.join(__dirname, 'chrome-api')
else
# Override default web functions.
require path.join(__dirname, 'override')
# Load webview tag implementation.
require path.join(__dirname, 'web-view') unless isGuest
if nodeIntegration in ['true', 'all', 'except-iframe', 'manual-enable-iframe']
# Export node bindings to global.
global.require = require
global.module = module
# Set the __filename to the path of html file if it's file: or asar: protocol.
if window.location.protocol in ['file:', 'asar:']
pathname =
if process.platform is 'win32' and window.location.pathname[0] is '/'
window.location.pathname.substr 1
else
window.location.pathname
global.__filename = path.normalize decodeURIComponent(pathname)
global.__dirname = path.dirname global.__filename
# Set module's filename so relative require can work as expected.
module.filename = global.__filename
# Also search for module under the html file.
module.paths = module.paths.concat Module._nodeModulePaths(global.__dirname)
else
global.__filename = __filename
global.__dirname = __dirname
# Redirect window.onerror to uncaughtException.
window.onerror = (error) ->
if global.process.listeners('uncaughtException').length > 0
global.process.emit 'uncaughtException', error
true
else
false
# Emit the 'exit' event when page is unloading.
window.addEventListener 'unload', ->
process.emit 'exit'
else
# There still some native initialization codes needs "process", delete the
# global reference after they are done.
setImmediate ->
delete global.process