electron/atom/browser/api/lib/browser-window.coffee
2014-04-25 16:45:14 +08:00

100 lines
3.7 KiB
CoffeeScript

EventEmitter = require('events').EventEmitter
IDWeakMap = require 'id-weak-map'
app = require 'app'
wrapWebContents = require('web-contents').wrap
BrowserWindow = process.atomBinding('window').BrowserWindow
BrowserWindow::__proto__ = EventEmitter.prototype
# Store all created windows in the weak map.
BrowserWindow.windows = new IDWeakMap
BrowserWindow::_init = ->
# Simulate the application menu on platforms other than OS X.
if process.platform isnt 'darwin'
menu = app.getApplicationMenu()
@setMenu menu if menu?
@webContents = @getWebContents()
@webContents.once 'destroyed', => @webContents = null
# Define getter for devToolsWebContents.
devToolsWebContents = null
@__defineGetter__ 'devToolsWebContents', ->
if @isDevToolsOpened()
# Get a new devToolsWebContents if previous one has been destroyed, it
# could happen when the devtools has been closed and then reopened.
devToolsWebContents = null unless devToolsWebContents?.isAlive()
devToolsWebContents ?= @getDevToolsWebContents()
else
devToolsWebContents = null
# Remember the window.
id = BrowserWindow.windows.add this
# Remove the window from weak map immediately when it's destroyed, since we
# could be iterating windows before GC happended.
@once 'closed', ->
BrowserWindow.windows.remove id if BrowserWindow.windows.has id
# Tell the rpc server that a render view has been deleted and we need to
# release all objects owned by it.
@webContents.on 'render-view-deleted', (event, processId, routingId) ->
process.emit 'ATOM_BROWSER_RELEASE_RENDER_VIEW', "#{processId}-#{routingId}"
BrowserWindow::toggleDevTools = ->
if @isDevToolsOpened() then @closeDevTools() else @openDevTools()
BrowserWindow::getWebContents = ->
wrapWebContents @_getWebContents()
BrowserWindow::getDevToolsWebContents = ->
wrapWebContents @_getDevToolsWebContents()
BrowserWindow::restart = ->
@loadUrl(@getUrl())
BrowserWindow::setMenu = (menu) ->
if process.platform is 'darwin'
throw new Error('BrowserWindow.setMenu is not available on OS X')
throw new TypeError('Invalid menu') unless menu?.constructor?.name is 'Menu'
@menu = menu # Keep a reference of menu in case of GC.
@menu.attachToWindow this
BrowserWindow.getAllWindows = ->
windows = BrowserWindow.windows
windows.get key for key in windows.keys()
BrowserWindow.getFocusedWindow = ->
windows = BrowserWindow.getAllWindows()
return window for window in windows when window.isFocused()
BrowserWindow.fromWebContents = (webContents) ->
windows = BrowserWindow.getAllWindows()
return window for window in windows when webContents.equal window.webContents
BrowserWindow.fromDevToolsWebContents = (webContents) ->
windows = BrowserWindow.getAllWindows()
return window for window in windows when webContents.equal window.devToolsWebContents
# Helpers.
BrowserWindow::loadUrl = -> @webContents.loadUrl.apply @webContents, arguments
BrowserWindow::send = -> @webContents.send.apply @webContents, arguments
# Be compatible with old API.
BrowserWindow::getUrl = -> @webContents.getUrl()
BrowserWindow::reload = -> @webContents.reload()
BrowserWindow::reloadIgnoringCache = -> @webContents.reloadIgnoringCache()
BrowserWindow::getPageTitle = -> @webContents.getTitle()
BrowserWindow::isLoading = -> @webContents.isLoading()
BrowserWindow::isWaitingForResponse = -> @webContents.isWaitingForResponse()
BrowserWindow::stop = -> @webContents.stop()
BrowserWindow::getRoutingId = -> @webContents.getRoutingId()
BrowserWindow::getProcessId = -> @webContents.getProcessId()
BrowserWindow::isCrashed = -> @webContents.isCrashed()
BrowserWindow::executeJavaScriptInDevTools = (code) ->
@devToolsWebContents.executeJavaScript code
module.exports = BrowserWindow