From ca9e6a4fa9d075bc9cce68b7fb44a7f1bcf3f8c7 Mon Sep 17 00:00:00 2001
From: Gaming4JC <g4jc@hyperbola.info>
Date: Fri, 24 May 2019 20:14:44 -0400
Subject: Issue #1102 - Disable <meta http-equiv=set-cookie>

Create a new pref 'dom.meta-set-cookie.enabled' which is set to 'false', disabling http-equiv meta cookies.
---
 dom/base/nsContentSink.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'dom')

diff --git a/dom/base/nsContentSink.cpp b/dom/base/nsContentSink.cpp
index 85b3d07bf8..490f0ec17c 100644
--- a/dom/base/nsContentSink.cpp
+++ b/dom/base/nsContentSink.cpp
@@ -304,7 +304,8 @@ nsContentSink::ProcessHeaderData(nsIAtom* aHeader, const nsAString& aValue,
 
   mDocument->SetHeaderData(aHeader, aValue);
 
-  if (aHeader == nsGkAtoms::setcookie) {
+  if (aHeader == nsGkAtoms::setcookie &&
+      Preferences::GetBool("dom.meta-set-cookie.enabled", true)) {
     // Don't allow setting cookies in cookie-averse documents.
     if (mDocument->IsCookieAverse()) {
       return NS_OK;
-- 
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