electron/atom/renderer/lib/override.coffee

65 lines
1.9 KiB
CoffeeScript

process = global.process
ipc = require 'ipc'
remote = require 'remote'
# Window object returned by "window.open".
class FakeWindow
constructor: (@guestId) ->
close: ->
ipc.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_CLOSE', @guestId
focus: ->
ipc.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_METHOD', @guestId, 'focus'
blur: ->
ipc.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_METHOD', @guestId, 'blur'
eval: (args...) ->
ipc.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WEB_CONTENTS_METHOD', @guestId, 'executeJavaScript', args...
unless process.guestInstanceId?
# Override default window.close.
window.close = ->
remote.getCurrentWindow().close()
# Make the browser window or guest view emit "new-window" event.
window.open = (url, frameName='', features='') ->
options = {}
for feature in features.split ','
[name, value] = feature.split '='
options[name] =
if value is 'yes'
true
else if value is 'no'
false
else
value
options.x ?= options.left
options.y ?= options.top
options.title ?= name
options.width ?= 800
options.height ?= 600
guestId = ipc.sendSync 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPEN', url, frameName, options
if guestId
new FakeWindow(guestId)
else
console.error 'It is not allowed to open new window from this WebContents'
null
# Use the dialog API to implement alert().
window.alert = (message, title='') ->
dialog = remote.require 'dialog'
buttons = ['OK']
dialog.showMessageBox remote.getCurrentWindow(), {message, title, buttons}
# And the confirm().
window.confirm = (message, title='') ->
dialog = remote.require 'dialog'
buttons = ['OK', 'Cancel']
not dialog.showMessageBox remote.getCurrentWindow(), {message, title, buttons}
# But we do not support prompt().
window.prompt = ->
throw new Error('prompt() is and will not be supported in atom-shell.')