mirrors/electron
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions 1

Resupport cross-process callback.

Browse source 
It seems that it's avoidable to make callback cross-process when we
start to emitting events for GUI elements, without this feature our
implementation will be much more complicated. I will find a way to warn
about resources leak in browser.
This commit is contained in:
Cheng Zhao 2013-05-04 17:01:28 +08:00
parent 188bb5e225
commit 36c260f4d5
2 changed files with 43 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

27
browser/atom/rpc_server.coffee
View file

@ -1,15 +1,22 @@
ipc = require 'ipc'
path = require 'path'
objectsRegistry = require './objects_registry.js'
v8_util = process.atomBinding 'v8_util'
metaToArgs = (metas) ->
metas.map (meta) ->
if meta.type is 'value'
meta.value
else if meta.type is 'remoteObject'
objectsRegistry.get meta.id
unwrapArgs = (processId, routingId, args) ->
args.map (arg) ->
if arg.type is 'value'
arg.value
else if arg.type is 'remoteObject'
objectsRegistry.get arg.id
else if arg.type is 'function'
ret = ->
ipc.sendChannel processId, routingId, 'ATOM_RENDERER_CALLBACK', arg.id, new Meta(processId, routingId, arguments)
v8_util.setDestructor ret, ->
ipc.sendChannel processId, routingId, 'ATOM_RENDERER_RELEASE_CALLBACK', arg.id
ret
else
throw new TypeError("Unknown type: #{meta.type}")
throw new TypeError("Unknown type: #{arg.type}")
# Convert a real value into a POD structure which carries information of this
# value.
@ -67,7 +74,7 @@ ipc.on 'ATOM_BROWSER_CURRENT_WINDOW', (event, processId, routingId) ->
ipc.on 'ATOM_BROWSER_CONSTRUCTOR', (event, processId, routingId, id, args) ->
try
args = metaToArgs args
args = unwrapArgs processId, routingId, args
constructor = objectsRegistry.get id
# Call new with array of arguments.
# http://stackoverflow.com/questions/1606797/use-of-apply-with-new-operator-is-this-possible
@ -78,7 +85,7 @@ ipc.on 'ATOM_BROWSER_CONSTRUCTOR', (event, processId, routingId, id, args) ->
ipc.on 'ATOM_BROWSER_FUNCTION_CALL', (event, processId, routingId, id, args) ->
try
args = metaToArgs args
args = unwrapArgs processId, routingId, args
func = objectsRegistry.get id
ret = func.apply global, args
event.result = new Meta(processId, routingId, ret)
@ -87,7 +94,7 @@ ipc.on 'ATOM_BROWSER_FUNCTION_CALL', (event, processId, routingId, id, args) ->
ipc.on 'ATOM_BROWSER_MEMBER_CALL', (event, processId, routingId, id, method, args) ->
try
args = metaToArgs args
args = unwrapArgs processId, routingId, args
obj = objectsRegistry.get id
ret = obj[method].apply(obj, args)
event.result = new Meta(processId, routingId, ret)