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.
  process.once 'BIND_DONE', ->
    delete global.process