From 790d3dfee01448e084b07fefa449e2054320141f Mon Sep 17 00:00:00 2001
From: Infocatcher <infocatcher19@gmail.com>
Date: Sat, 1 Sep 2012 17:16:19 +0400
Subject: [PATCH] Ignore wrong URIs in securityCheck()

Example: view-source:chrome://browser/content/tabbrowser.xml
---
 modules/tabbarDNDObserver.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/tabbarDNDObserver.js b/modules/tabbarDNDObserver.js
index 9631d300..c56e4b69 100644
--- a/modules/tabbarDNDObserver.js
+++ b/modules/tabbarDNDObserver.js
@@ -1040,7 +1040,12 @@ catch(e) {
 			aEvent.stopPropagation();
 			throw 'Drop of ' + aURI + ' denied: no drag session.';
 		}
-		let normalizedURI = this.treeStyleTab.makeURIFromSpec(aURI);
+		let normalizedURI;
+		try {
+			normalizedURI = this.treeStyleTab.makeURIFromSpec(aURI);
+		}
+		catch(e) {
+		}
 		if (!normalizedURI)
 			return;
 		let sourceDoc = session.sourceDocument;