130 lines
4.4 KiB
CoffeeScript
130 lines
4.4 KiB
CoffeeScript
ipc = require 'ipc'
|
|
path = require 'path'
|
|
objectsRegistry = require './objects_registry.js'
|
|
v8_util = process.atomBinding 'v8_util'
|
|
|
|
# Convert a real value into meta data.
|
|
valueToMeta = (processId, routingId, value) ->
|
|
meta = type: typeof value
|
|
|
|
meta.type = 'value' if value is null
|
|
meta.type = 'array' if Array.isArray value
|
|
|
|
# Treat the arguments object as array.
|
|
meta.type = 'array' if meta.type is 'object' and value.callee? and value.length?
|
|
|
|
if meta.type is 'array'
|
|
meta.members = []
|
|
meta.members.push valueToMeta(processId, routingId, el) for el in value
|
|
else if meta.type is 'object' or meta.type is 'function'
|
|
meta.name = value.constructor.name
|
|
|
|
# Reference the original value if it's an object, because when it's
|
|
# passed to renderer we would assume the renderer keeps a reference of
|
|
# it.
|
|
meta.storeId = objectsRegistry.add processId, routingId, value
|
|
meta.id = value.id
|
|
|
|
meta.members = []
|
|
meta.members.push {name: prop, type: typeof field} for prop, field of value
|
|
else
|
|
meta.type = 'value'
|
|
meta.value = value
|
|
|
|
meta
|
|
|
|
# Convert Error into meta data.
|
|
errorToMeta = (error) ->
|
|
type: 'error', message: error.message, stack: (error.stack || error)
|
|
|
|
# Convert array of meta data from renderer into array of real values.
|
|
unwrapArgs = (processId, routingId, args) ->
|
|
args.map (meta) ->
|
|
switch meta.type
|
|
when 'value' then meta.value
|
|
when 'object' then objectsRegistry.get meta.id
|
|
when 'function'
|
|
ret = ->
|
|
ipc.sendChannel processId, routingId, 'ATOM_RENDERER_CALLBACK', meta.id, valueToMeta(processId, routingId, arguments)
|
|
v8_util.setDestructor ret, ->
|
|
ipc.sendChannel processId, routingId, 'ATOM_RENDERER_RELEASE_CALLBACK', meta.id
|
|
ret
|
|
else throw new TypeError("Unknown type: #{meta.type}")
|
|
|
|
ipc.on 'ATOM_BROWSER_REQUIRE', (event, processId, routingId, module) ->
|
|
try
|
|
event.result = valueToMeta processId, routingId, require(module)
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_GLOBAL', (event, processId, routingId, name) ->
|
|
try
|
|
event.result = valueToMeta processId, routingId, global[name]
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_RELEASE_RENDER_VIEW', (event, processId, routingId) ->
|
|
objectsRegistry.clear processId, routingId
|
|
|
|
ipc.on 'ATOM_BROWSER_CURRENT_WINDOW', (event, processId, routingId) ->
|
|
try
|
|
windows = objectsRegistry.getAllWindows()
|
|
for window in windows
|
|
break if window.getProcessId() == processId and
|
|
window.getRoutingId() == routingId
|
|
event.result = valueToMeta processId, routingId, window
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_CONSTRUCTOR', (event, processId, routingId, id, args) ->
|
|
try
|
|
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
|
|
obj = new (Function::bind.apply(constructor, [null].concat(args)))
|
|
event.result = valueToMeta processId, routingId, obj
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_FUNCTION_CALL', (event, processId, routingId, id, args) ->
|
|
try
|
|
args = unwrapArgs processId, routingId, args
|
|
func = objectsRegistry.get id
|
|
ret = func.apply global, args
|
|
event.result = valueToMeta processId, routingId, ret
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_MEMBER_CALL', (event, processId, routingId, id, method, args) ->
|
|
try
|
|
args = unwrapArgs processId, routingId, args
|
|
obj = objectsRegistry.get id
|
|
ret = obj[method].apply(obj, args)
|
|
event.result = valueToMeta processId, routingId, ret
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_MEMBER_SET', (event, processId, routingId, id, name, value) ->
|
|
try
|
|
obj = objectsRegistry.get id
|
|
obj[name] = value
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_MEMBER_GET', (event, processId, routingId, id, name) ->
|
|
try
|
|
obj = objectsRegistry.get id
|
|
event.result = valueToMeta processId, routingId, obj[name]
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_REFERENCE', (event, processId, routingId, id) ->
|
|
try
|
|
obj = objectsRegistry.get id
|
|
event.result = valueToMeta processId, routingId, obj
|
|
catch e
|
|
event.result = errorToMeta e
|
|
|
|
ipc.on 'ATOM_BROWSER_DEREFERENCE', (processId, routingId, storeId) ->
|
|
objectsRegistry.remove processId, routingId, storeId
|