From 22a93ad8b2aa86be9330c4002715e17c8bcea608 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Thu, 8 Sep 2005 06:36:28 +0100
Subject: [PATCH] more cookie magic, basic sanity checks on init()

---
 tt-rss.js | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/tt-rss.js b/tt-rss.js
index edfd1069..4f532d60 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -274,17 +274,35 @@ function localHotkeyHandler(keycode) {
 
 }
 
-function init() {
-
-	disableContainerChildren("headlinesToolbar", true);
+function genericSanityCheck() {
 
 	if (!xmlhttp) {
 		document.getElementById("headlines").innerHTML = 
 			"<b>Fatal error:</b> This program requires XmlHttpRequest " + 
 			"to function properly. Your browser doesn't seem to support it.";
-		return;
+		return false;
 	}
 
+	setCookie("ttrss_vf_test", "TEST");
+	if (getCookie("ttrss_vf_test") != "TEST") {
+
+		document.getElementById("headlines").innerHTML = 
+			"<b>Fatal error:</b> This program requires cookies " + 
+			"to function properly. Your browser doesn't seem to support them.";
+
+		return false;
+	}
+
+	return true;
+}
+
+function init() {
+
+	disableContainerChildren("headlinesToolbar", true);
+
+	if (!genericSanityCheck()) 
+		return;
+
 	updateFeedList(false, false);
 	document.onkeydown = hotkey_handler;