From 980889f1bac4240095ce125d6bd386add8312003 Mon Sep 17 00:00:00 2001
From: vrana <jakubv@fb.com>
Date: Wed, 13 Feb 2013 00:33:14 -0800
Subject: [PATCH] Handle safe HTML in intraline renderer

Test Plan: Used it in Phabricator.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2432

Differential Revision: https://secure.phabricator.com/D4928
---
 src/difference/ArcanistDiffUtils.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/difference/ArcanistDiffUtils.php b/src/difference/ArcanistDiffUtils.php
index bff4f63c..5e02c6f6 100644
--- a/src/difference/ArcanistDiffUtils.php
+++ b/src/difference/ArcanistDiffUtils.php
@@ -123,6 +123,12 @@ final class ArcanistDiffUtils {
     $highlight_o = '<span class="bright">';
     $highlight_c = '</span>';
 
+    $is_html = false;
+    if ($str instanceof PhutilSafeHTML) {
+      $is_html = true;
+      $str = $str->getHTMLContent();
+    }
+
     $n = strlen($str);
     for ($i = 0; $i < $n; $i++) {
 
@@ -176,6 +182,11 @@ final class ArcanistDiffUtils {
         $highlight = false;
       }
     }
+
+    if ($is_html) {
+      return phutil_safe_html($buf);
+    }
+
     return $buf;
   }