From d9173f8644fe1daf30ee0185c91ecfb0e68c3dda Mon Sep 17 00:00:00 2001
From: Kyle Machulis <kyle@nonpolynomial.com>
Date: Thu, 10 Jan 2019 05:44:33 +0000
Subject: [PATCH] Bug 1518991 - Make nsIPrincipal URI getter infallible;
 r=bholley

nsIPrincipal::GetURI returns NS_OK for all implementations. Make it
infallible so we can clean up status checks in C++ code that uses principals.

Differential Revision: https://phabricator.services.mozilla.com/D16145

--HG--
extra : moz-landing-system : lando
---
 caps/nsIPrincipal.idl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/caps/nsIPrincipal.idl b/caps/nsIPrincipal.idl
index 6eb9f7a6a00c..60eeed2758b8 100644
--- a/caps/nsIPrincipal.idl
+++ b/caps/nsIPrincipal.idl
@@ -75,7 +75,7 @@ interface nsIPrincipal : nsISerializable
      * The codebase URI to which this principal pertains.  This is
      * generally the document URI.
      */
-    readonly attribute nsIURI URI;
+    [infallible] readonly attribute nsIURI URI;
 
     /**
      * The domain URI to which this principal pertains.