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Add comments to some of the code I touched/created.

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This commit is contained in:
Brendan Dahl 2011-12-12 11:38:16 -08:00
parent 948de2bdbe
commit fcd612e486
1 changed files with 17 additions and 1 deletions
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18
src/worker.js
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@ -3,6 +3,9 @@
'use strict';
/**
* A wrapper for data to facilitate adding functionality to messages.
*/
function Message(data) {
this.data = data;
this.allowsReply = false;
@ -10,6 +13,9 @@ function Message(data) {
this.id;
}
Message.prototype = {
/**
* Reply to the action handler that sent the message.
*/
reply: function messageReply(data) {
if (!this.allowsReply)
error('This message does not accept replies.');
@ -20,6 +26,11 @@ Message.prototype = {
data: data
});
},
/**
* Setup the message to allow a reply.
* @param {function} messager A function that takes a JSON reply.
* @param {String} id The id to identify this message.
*/
setupReply: function setupReply(messager, id) {
this.allowsReply = true;
this.messager = messager;
@ -73,7 +84,12 @@ MessageHandler.prototype = {
}
ah[actionName] = [handler, scope];
},
/**
* Sends a message to the comObj to invoke the action with the supplied data.
* @param {String} actionName Action to call.
* @param {JSON} data JSON data to send.
* @param {function} [callback] Optional callback that will handle a reply.
*/
send: function messageHandlerSend(actionName, data, callback) {
var message = {
action: actionName,