Send events to browser window even when not focused

The window:open-path event regressed and was not being sent to Atom
which prevented windows from being opened with specific file(s) in
the editor.

Also this allows context menus to work even when the dev tools are open.

src/atom-window.coffee

@@ -99,16 +99,23 @@ class AtomWindow
       @browserWindow.once 'window:loaded', => @openPath(pathToOpen, initialLine)
 
   sendCommand: (command, args...) ->
-    if @handlesAtomCommands()
-      @sendAtomCommand(command, args...)
+    if @isSpecWindow()
+      unless @sendCommandToFirstResponder(command)
+        switch command
+          when 'window:reload' then @reload()
+          when 'window:toggle-dev-tools' then @toggleDevTools()
+          when 'window:close' then @close()
+    else if @isWebViewFocused()
+      @sendCommandToBrowserWindow(command, args...)
     else
-      @sendNativeCommand(command)
+      unless @sendCommandToFirstResponder(command)
+        @sendCommandToBrowserWindow(command, args...)
 
-  sendAtomCommand: (command, args...) ->
+  sendCommandToBrowserWindow: (command, args...) ->
     action = if args[0]?.contextCommand then 'context-command' else 'command'
     ipc.sendChannel @browserWindow.getProcessId(), @browserWindow.getRoutingId(), action, command, args...
 
-  sendNativeCommand: (command) ->
+  sendCommandToFirstResponder: (command) ->
     switch command
       when 'core:undo' then Menu.sendActionToFirstResponder('undo:')
       when 'core:redo' then Menu.sendActionToFirstResponder('redo:')
@@ -116,9 +123,8 @@ class AtomWindow
       when 'core:cut' then Menu.sendActionToFirstResponder('cut:')
       when 'core:paste' then Menu.sendActionToFirstResponder('paste:')
       when 'core:select-all' then Menu.sendActionToFirstResponder('selectAll:')
-      when 'window:reload' then @reload()
-      when 'window:toggle-dev-tools' then @toggleDevTools()
-      when 'window:close' then @close()
+      else return false
+    true
 
   close: -> @browserWindow.close()