From 4d7b007f4fa8f2c7e0b6d523a281c62b85fa222d Mon Sep 17 00:00:00 2001
From: Jonathan Kew <jkew@mozilla.com>
Date: Wed, 26 Apr 2017 23:25:49 +0100
Subject: [PATCH] Bug 1359857 - For frames that have a BidiDataProperty,
 include this in the debugging info printed by ListGeneric. r=dholbert

---
 layout/generic/nsFrame.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp
index b4a5ab15afc9..f4c407379a8b 100644
--- a/layout/generic/nsFrame.cpp
+++ b/layout/generic/nsFrame.cpp
@@ -7070,6 +7070,11 @@ nsIFrame::ListGeneric(nsACString& aTo, const char* aPrefix, uint32_t aFlags) con
   if (0 != mState) {
     aTo += nsPrintfCString(" [state=%016llx]", (unsigned long long)mState);
   }
+  if (Properties().Has(BidiDataProperty())) {
+    FrameBidiData bidi = GetBidiData();
+    aTo += nsPrintfCString(" bidi(%d,%d,%d)", bidi.baseLevel,
+                           bidi.embeddingLevel, bidi.precedingControl);
+  }
   if (IsTransformed()) {
     aTo += nsPrintfCString(" transformed");
   }