1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/**
* (C) Copyright 2012 John J. Foerch
*
* Use, modification, and distribution are subject to the terms specified in the
* COPYING file.
**/
var redirects = {};
function define_client_redirect (name) {
var transforms = Array.prototype.slice.call(arguments, 1);
function transform (location) {
for (var i = 0, n = transforms.length; i < n; ++i) {
if (transforms[i] instanceof RegExp) {
if (location instanceof Ci.nsIURI)
var lstr = location.spec;
else
lstr = location;
location = transforms[i].exec(lstr);
} else
location = transforms[i](location);
if (location == null)
return null;
}
return location;
}
redirects[name] = transform;
}
function do_client_redirect (buffer, request, location) {
try {
location = location.QueryInterface(Ci.nsIURL);
for (let [name, handler] in Iterator(redirects)) {
var redirect = handler(location);
if (redirect) {
var history = buffer.web_navigation.sessionHistory;
var entry = history.getEntryAtIndex(history.index, false);
if (history.index > 0) {
if (entry.URI.spec == location.spec)
history.getEntryAtIndex(history.index - 1, true);
} else if (entry.URI.spec == location.spec)
history.PurgeHistory(1);
buffer.load(redirect);
return;
}
}
} catch (e) {}
}
add_hook('content_buffer_location_change_hook', do_client_redirect);
conkeror.define_client_redirect = define_client_redirect;
provide("client-redirect");
|
