From 5d8c10a42446880a59e87ed0af9242c69a868ae5 Mon Sep 17 00:00:00 2001
From: Emma Malysz <emalysz@mozilla.com>
Date: Tue, 29 Oct 2019 16:04:29 +0000
Subject: [PATCH] Bug 1591588, remove ComputeIndexOf call and negative index
 check from within GetWholeText r=bzbarsky

Differential Revision: https://phabricator.services.mozilla.com/D50885

--HG--
extra : moz-landing-system : lando
---
 dom/base/Text.cpp | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/dom/base/Text.cpp b/dom/base/Text.cpp
index 03d28bf7325d..faaa67388dee 100644
--- a/dom/base/Text.cpp
+++ b/dom/base/Text.cpp
@@ -89,15 +89,6 @@ void Text::GetWholeText(nsAString& aWholeText, ErrorResult& aRv) {
     return;
   }
 
-  int32_t index = parent->ComputeIndexOf(this);
-  NS_WARNING_ASSERTION(index >= 0,
-                       "Trying to use .wholeText with an anonymous"
-                       "text node child of a binding parent?");
-  if (NS_WARN_IF(index < 0)) {
-    aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
-    return;
-  }
-
   Text* first = FirstLogicallyAdjacentTextNode(this);
   Text* last = LastLogicallyAdjacentTextNode(this);