From 8f26af0110f72d239a6133eab1d4e8de6a73944e Mon Sep 17 00:00:00 2001
From: Bobby Holley <bobbyholley@gmail.com>
Date: Tue, 24 May 2016 19:53:41 -0700
Subject: [PATCH] Bug 1275766 - Stub out
 nsPresContext::HasAuthorSpecifiedRules. r=heycam

---
 layout/base/nsPresContext.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/layout/base/nsPresContext.cpp b/layout/base/nsPresContext.cpp
index f238eb1c700d..42b4ac22ebdd 100644
--- a/layout/base/nsPresContext.cpp
+++ b/layout/base/nsPresContext.cpp
@@ -2032,6 +2032,12 @@ nsPresContext::UpdateIsChrome()
 nsPresContext::HasAuthorSpecifiedRules(const nsIFrame *aFrame,
                                        uint32_t ruleTypeMask) const
 {
+#ifdef MOZ_STYLO
+  if (!mShell || mShell->StyleSet()->IsServo()) {
+    NS_ERROR("stylo: nsPresContext::HasAuthorSpecifiedRules not implemented");
+    return true;
+  }
+#endif
   return
     nsRuleNode::HasAuthorSpecifiedRules(aFrame->StyleContext(),
                                         ruleTypeMask,