127 lines
4.3 KiB
CoffeeScript
127 lines
4.3 KiB
CoffeeScript
{ipcRenderer, remote} = require 'electron'
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# Helper function to resolve relative url.
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a = window.top.document.createElement 'a'
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resolveURL = (url) ->
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a.href = url
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a.href
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# Window object returned by "window.open".
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class BrowserWindowProxy
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@proxies: {}
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@getOrCreate: (guestId) ->
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@proxies[guestId] ?= new BrowserWindowProxy(guestId)
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@remove: (guestId) ->
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delete @proxies[guestId]
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constructor: (@guestId) ->
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@closed = false
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ipcRenderer.once "ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_CLOSED_#{@guestId}", =>
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BrowserWindowProxy.remove(@guestId)
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@closed = true
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close: ->
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ipcRenderer.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_CLOSE', @guestId
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focus: ->
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ipcRenderer.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_METHOD', @guestId, 'focus'
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blur: ->
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ipcRenderer.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_METHOD', @guestId, 'blur'
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postMessage: (message, targetOrigin='*') ->
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ipcRenderer.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_POSTMESSAGE', @guestId, message, targetOrigin, location.origin
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eval: (args...) ->
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ipcRenderer.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WEB_CONTENTS_METHOD', @guestId, 'executeJavaScript', args...
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unless process.guestInstanceId?
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# Override default window.close.
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window.close = ->
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remote.getCurrentWindow().close()
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# Make the browser window or guest view emit "new-window" event.
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window.open = (url, frameName='', features='') ->
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options = {}
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ints = [ 'x', 'y', 'width', 'height', 'min-width', 'max-width', 'min-height', 'max-height', 'zoom-factor' ]
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# Make sure to get rid of excessive whitespace in the property name
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for feature in features.split /,\s*/
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[name, value] = feature.split /\s*=/
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options[name] =
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if value is 'yes' or value is '1'
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true
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else if value is 'no' or value is '0'
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false
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else
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value
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options.x ?= options.left if options.left
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options.y ?= options.top if options.top
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options.title ?= frameName
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options.width ?= 800
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options.height ?= 600
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# Resolve relative urls.
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url = resolveURL url
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(options[name] = parseInt(options[name], 10) if options[name]?) for name in ints
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guestId = ipcRenderer.sendSync 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPEN', url, frameName, options
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if guestId
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BrowserWindowProxy.getOrCreate(guestId)
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else
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null
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# Use the dialog API to implement alert().
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window.alert = (message, title='') ->
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buttons = ['OK']
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message = message.toString()
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remote.dialog.showMessageBox remote.getCurrentWindow(), {message, title, buttons}
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# Alert should always return undefined.
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return
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# And the confirm().
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window.confirm = (message, title='') ->
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buttons = ['OK', 'Cancel']
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cancelId = 1
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not remote.dialog.showMessageBox remote.getCurrentWindow(), {message, title, buttons, cancelId}
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# But we do not support prompt().
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window.prompt = ->
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throw new Error('prompt() is and will not be supported.')
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# Implement window.postMessage if current window is a guest window.
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guestId = ipcRenderer.sendSync 'ATOM_SHELL_GUEST_WINDOW_MANAGER_GET_GUEST_ID'
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if guestId?
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window.opener =
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postMessage: (message, targetOrigin='*') ->
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ipcRenderer.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPENER_POSTMESSAGE', guestId, message, targetOrigin, location.origin
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ipcRenderer.on 'ATOM_SHELL_GUEST_WINDOW_POSTMESSAGE', (event, guestId, message, sourceOrigin) ->
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# Manually dispatch event instead of using postMessage because we also need to
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# set event.source.
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event = document.createEvent 'Event'
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event.initEvent 'message', false, false
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event.data = message
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event.origin = sourceOrigin
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event.source = BrowserWindowProxy.getOrCreate(guestId)
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window.dispatchEvent event
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# Forward history operations to browser.
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sendHistoryOperation = (args...) ->
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ipcRenderer.send 'ATOM_SHELL_NAVIGATION_CONTROLLER', args...
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getHistoryOperation = (args...) ->
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ipcRenderer.sendSync 'ATOM_SHELL_SYNC_NAVIGATION_CONTROLLER', args...
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window.history.back = -> sendHistoryOperation 'goBack'
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window.history.forward = -> sendHistoryOperation 'goForward'
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window.history.go = (offset) -> sendHistoryOperation 'goToOffset', offset
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Object.defineProperty window.history, 'length',
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get: ->
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getHistoryOperation 'length'
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# Make document.hidden return the correct value.
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Object.defineProperty document, 'hidden',
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get: -> !remote.getCurrentWindow().isVisible()
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