| |
| #--------------------------------------------------------------------------------- |
| # weinre is available under *either* the terms of the modified BSD license *or* the |
| # MIT License (2008). See http:#opensource.org/licenses/alphabetical for full text. |
| # |
| # Copyright (c) 2010, 2011 IBM Corporation |
| #--------------------------------------------------------------------------------- |
| |
| Ex = require('./Ex') |
| Weinre = require('./Weinre') |
| |
| #------------------------------------------------------------------------------- |
| module.exports = class EventListeners |
| |
| constructor: -> |
| @listeners = [] |
| |
| #--------------------------------------------------------------------------- |
| add: (listener, useCapture) -> |
| @listeners.push [ listener, useCapture ] |
| |
| #--------------------------------------------------------------------------- |
| remove: (listener, useCapture) -> |
| listeners = @listeners.slice() |
| |
| for _listener in listeners |
| continue unless _listener[0] == listener |
| continue unless _listener[1] == useCapture |
| |
| @_listeners.splice i, 1 |
| return |
| |
| #--------------------------------------------------------------------------- |
| fire: (event) -> |
| listeners = @listeners.slice() |
| for listener in listeners |
| listener = listener[0] |
| |
| if typeof listener is "function" |
| try |
| listener.call null, event |
| catch e |
| Weinre.logError "#{arguments.callee.name} invocation exception: #{e}" |
| continue |
| |
| if typeof listener?.handleEvent isnt "function" |
| throw new Ex(arguments, "listener does not implement the handleEvent() method") |
| |
| try |
| listener.handleEvent.call listener, event |
| catch e |
| Weinre.logError "#{arguments.callee.name} invocation exception: #{e}" |
| |
| #------------------------------------------------------------------------------- |
| require("../common/MethodNamer").setNamesForClass(module.exports) |
| |
