From c154c2f7b2a6703dbde7f6bd2a1817a39c6fd2ea Mon Sep 17 00:00:00 2001
From: Berin Larson <larson004@gmail.com>
Date: Tue, 26 Feb 2019 13:41:06 +0530
Subject: [PATCH] Rewrite relative action URLS

Fixes #5701
---
 transform/urlreplacers/absurlreplacer.go      | 1 +
 transform/urlreplacers/absurlreplacer_test.go | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/transform/urlreplacers/absurlreplacer.go b/transform/urlreplacers/absurlreplacer.go
index 27f32b200..02083d9f5 100644
--- a/transform/urlreplacers/absurlreplacer.go
+++ b/transform/urlreplacers/absurlreplacer.go
@@ -49,6 +49,7 @@ func newPrefixState() []*prefix {
 	return []*prefix{
 		{b: []byte("src="), f: checkCandidateBase},
 		{b: []byte("href="), f: checkCandidateBase},
+		{b: []byte("action="), f: checkCandidateBase},
 		{b: []byte("srcset="), f: checkCandidateSrcset},
 	}
 }
diff --git a/transform/urlreplacers/absurlreplacer_test.go b/transform/urlreplacers/absurlreplacer_test.go
index be6b91929..e7c90adc9 100644
--- a/transform/urlreplacers/absurlreplacer_test.go
+++ b/transform/urlreplacers/absurlreplacer_test.go
@@ -89,8 +89,8 @@ schemaless: &lt;img srcset=&#39;//img.jpg&#39; src=&#39;//basic.jpg&#39;&gt;
 schemaless2: &lt;img srcset=&quot;//img.jpg&quot; src=&quot;//basic.jpg2&gt; POST
 `
 
-	relPathVariations        = `PRE. a href="/img/small.jpg" POST.`
-	relPathVariationsCorrect = `PRE. a href="../../img/small.jpg" POST.`
+	relPathVariations        = `PRE. a href="/img/small.jpg" input action="/foo.html" POST.`
+	relPathVariationsCorrect = `PRE. a href="../../img/small.jpg" input action="../../foo.html" POST.`
 
 	testBaseURL = "http://base/"
 )