Add app.getBrowserWindows() API.

browser/api/lib/app.coffee

@@ -1,4 +1,5 @@
 bindings = process.atomBinding 'app'
+objectsRegistry = require '../../atom/objects-registry.js'
 EventEmitter = require('events').EventEmitter
 
 Application = bindings.Application
@@ -9,6 +10,9 @@ app = new Application
 app.getHomeDir = ->
   process.env[if process.platform is 'win32' then 'USERPROFILE' else 'HOME']
 
+app.getBrowserWindows = ->
+  objectsRegistry.getAllWindows()
+
 app.commandLine =
   appendSwitch: bindings.appendSwitch,
   appendArgument: bindings.appendArgument

browser/api/lib/browser-window.coffee

@@ -1,6 +1,6 @@
 EventEmitter = require('events').EventEmitter
+app = require 'app'
 v8Util = process.atomBinding 'v8_util'
-objectsRegistry = require '../../atom/objects-registry.js'
 
 BrowserWindow = process.atomBinding('window').BrowserWindow
 BrowserWindow::__proto__ = EventEmitter.prototype
@@ -26,11 +26,11 @@ BrowserWindow::setMenu = (menu) ->
   @menu.attachToWindow this
 
 BrowserWindow.getFocusedWindow = ->
-  windows = objectsRegistry.getAllWindows()
+  windows = app.getBrowserWindows()
   return window for window in windows when window.isFocused()
 
 BrowserWindow.fromProcessIdAndRoutingId = (processId, routingId) ->
-  windows = objectsRegistry.getAllWindows()
+  windows = app.getBrowserWindows()
   return window for window in windows when window.getProcessId() == processId and
                                            window.getRoutingId() == routingId
 

docs/api/browser/app.md

@@ -79,6 +79,10 @@ code will not run.
 
 Returns the version of current bundle or executable.
 
+## app.getBrowserWindows()
+
+Returns an array of all browser windows.
+
 ## app.commandLine.appendSwitch(switch, [value])
 
 Append a switch [with optional value] to Chromium's command line.