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/**
* (C) Copyright 2010-2011 John J. Foerch
*
* Use, modification, and distribution are subject to the terms specified in the
* COPYING file.
**/
function content_policy_init () {
var xulrunner_version = Cc['@mozilla.org/xre/app-info;1']
.getService(Ci.nsIXULAppInfo)
.platformVersion;
var vc = Cc["@mozilla.org/xpcom/version-comparator;1"]
.getService(Ci.nsIVersionComparator);
var reg = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
var file = file_locator_service.get("CurProcD", Ci.nsIFile);
if (vc.compare(xulrunner_version, "2.0") >= 0) {
file.append("content-policy.manifest");
} else {
file.append("components");
file.append("content-policy.js");
}
reg.autoRegister(file);
}
content_policy_init();
interactive("content-policy-enable",
"Enable content-policy processing.",
function (I) {
if (content_policy_listener.enabled) {
I.minibuffer.message("Content-policy already enabled.");
return;
}
content_policy_listener.enabled = true;
I.minibuffer.message("Content-policy enabled.");
});
interactive("content-policy-disable",
"Enable content-policy processing.",
function (I) {
if (! content_policy_listener.enabled) {
I.minibuffer.message("Content-policy already disabled.");
return;
}
content_policy_listener.enabled = false;
I.minibuffer.message("Content-policy disabled.");
});
interactive("content-policy-toggle",
"Turn the content-policy off if it is on, and on if it is off.",
function (I) {
content_policy_listener.enabled = !content_policy_listener.enabled;
if (content_policy_listener.enabled)
I.minibuffer.message("Content-policy enabled.");
else
I.minibuffer.message("Content-policy disabled.");
});
const content_policy_accept = Ci.nsIContentPolicy.ACCEPT;
const content_policy_reject = Ci.nsIContentPolicy.REJECT_REQUEST;
/*
* By Type Filtering
*/
var content_policy_bytype_table = {
1: null, get other () { return this[1]; },
set other (x) { return this[1] = x; },
2: null, get script () { return this[2]; },
set script (x) { return this[2] = x; },
3: null, get image () { return this[3]; },
set image (x) { return this[3] = x; },
4: null, get stylesheet () { return this[4]; },
set stylesheet (x) { return this[4] = x; },
5: null, get object () { return this[5]; },
set object (x) { return this[5] = x; },
6: null, get document () { return this[6]; },
set document (x) { return this[6] = x; },
7: null, get subdocument () { return this[7]; },
set subdocument (x) { return this[7] = x; },
9: null, get xbl () { return this[9]; },
set xbl (x) { return this[9] = x; },
10: null, get ping () { return this[10]; },
set ping (x) { return this[10] = x; },
11: null, get xmlhttprequest () { return this[11]; },
set xmlhttprequest (x) { return this[11] = x; },
12: null, get object_subrequest () { return this[12]; },
set object_subrequest (x) { return this[12] = x; },
13: null, get dtd () { return this[13]; },
set dtd (x) { return this[13] = x; },
14: null, get font () { return this[14]; },
set font (x) { return this[14] = x; },
15: null, get media () { return this[15]; },
set media (x) { return this[15] = x; }
};
/**
* content_policy_bytype is a function for content_policy_hook, which uses
* content_type as the primary key in determining the policy for requests.
* its configuration is in content_policy_bytype_table.
*/
function content_policy_bytype (content_type, content_location,
request_origin, context, mime_type_guess,
extra) {
var rules = content_policy_bytype_table[content_type];
if (rules)
return rules(content_type, content_location,
request_origin, context, mime_type_guess,
extra);
return null;
}
provide("content-policy");
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