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Add BeforeRequestCallback and public getter/setter for ClassPrefix/BeforeRequestCallback #7

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Add BeforeRequestCallback and public getter/setter for ClassPrefix/BeforeRequestCallback #7

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42 changes: 38 additions & 4 deletions hinclude.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,12 +26,13 @@ SOFTWARE.
See http://mnot.github.com/hinclude/ for documentation.
*/

(function() {
(function(w) {

"use strict";

var hinclude = {
classprefix: "include_",
beforerequest: null,

set_content_async: function (element, req) {
if (req.readyState == 4) {
Expand Down Expand Up @@ -67,6 +68,19 @@ See http://mnot.github.com/hinclude/ for documentation.
run: function () {
var mode = this.get_meta("include_mode", "buffered");
var callback = function(element, req) {};
var requestcallback = (function(callback) {
switch(typeof(callback)) {
case 'string':
return new Function(callback);
break;
case 'function':
return callback;
break;
default:
return new Function();
break;
}
})(hinclude['beforerequest']);
var includes = document.getElementsByTagName("hx:include");
if (includes.length === 0) { // remove ns for IE
includes = document.getElementsByTagName("include");
Expand All @@ -79,11 +93,11 @@ See http://mnot.github.com/hinclude/ for documentation.
setTimeout(hinclude.show_buffered_content, timeout);
}
for (var i=0; i < includes.length; i++) {
this.include(includes[i], includes[i].getAttribute("src"), callback);
this.include(includes[i], includes[i].getAttribute("src"), callback, requestcallback);
}
},

include: function (element, url, incl_cb) {
include: function (element, url, incl_cb, request_cb) {
var scheme = url.substring(0,url.indexOf(":"));
if (scheme.toLowerCase() == "data") { // just text/plain for now
var data = unescape(url.substring(url.indexOf(",") + 1, url.length));
Expand All @@ -110,6 +124,7 @@ See http://mnot.github.com/hinclude/ for documentation.
};
try {
req.open("GET", url, true);
request_cb(req, url);
req.send("");
} catch (e) {
this.outstanding--;
Expand Down Expand Up @@ -195,5 +210,24 @@ See http://mnot.github.com/hinclude/ for documentation.
}
};

var impl = function() {};
impl.setClassPrefix = function(value) {
hinclude['classprefix'] = value;
};

impl.getClassPrefix = function() {
return hinclude['classprefix'];
};

impl.setBeforeRequestCallback = function(value) {
hinclude['beforerequest'] = value;
};

impl.getBeforeRequestCallback = function() {
return hinclude['beforerequest'];
};

w['hinclude'] = impl;

hinclude.addDOMLoadEvent(function() { hinclude.run(); });
}());
}(window));