From ffe9ba83d199d5952bcc29d685b165c23cfd0c3d Mon Sep 17 00:00:00 2001
From: Olli Pettay <Olli.Pettay@helsinki.fi>
Date: Thu, 21 Mar 2019 09:02:04 +0100
Subject: Remove harmless assertions by using IgnoredErrorResult.

---
 dom/html/HTMLTableElement.cpp        | 15 ++++++---------
 dom/html/HTMLTableSectionElement.cpp |  2 +-
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/dom/html/HTMLTableElement.cpp b/dom/html/HTMLTableElement.cpp
index ec1b7cecb7..c5b7696cfd 100644
--- a/dom/html/HTMLTableElement.cpp
+++ b/dom/html/HTMLTableElement.cpp
@@ -421,11 +421,10 @@ HTMLTableElement::CreateTHead()
 void
 HTMLTableElement::DeleteTHead()
 {
-  HTMLTableSectionElement* tHead = GetTHead();
+  RefPtr<HTMLTableSectionElement> tHead = GetTHead();
   if (tHead) {
-    mozilla::ErrorResult rv;
+    mozilla::IgnoredErrorResult rv;
     nsINode::RemoveChild(*tHead, rv);
-    MOZ_ASSERT(!rv.Failed());
   }
 }
 
@@ -452,11 +451,10 @@ HTMLTableElement::CreateTFoot()
 void
 HTMLTableElement::DeleteTFoot()
 {
-  HTMLTableSectionElement* tFoot = GetTFoot();
+  RefPtr<HTMLTableSectionElement> tFoot = GetTFoot();
   if (tFoot) {
-    mozilla::ErrorResult rv;
+    mozilla::IgnoredErrorResult rv;
     nsINode::RemoveChild(*tFoot, rv);
-    MOZ_ASSERT(!rv.Failed());
   }
 }
 
@@ -483,11 +481,10 @@ HTMLTableElement::CreateCaption()
 void
 HTMLTableElement::DeleteCaption()
 {
-  HTMLTableCaptionElement* caption = GetCaption();
+  RefPtr<HTMLTableCaptionElement> caption = GetCaption();
   if (caption) {
-    mozilla::ErrorResult rv;
+    mozilla::IgnoredErrorResult rv;
     nsINode::RemoveChild(*caption, rv);
-    MOZ_ASSERT(!rv.Failed());
   }
 }
 
diff --git a/dom/html/HTMLTableSectionElement.cpp b/dom/html/HTMLTableSectionElement.cpp
index c7b0665ddc..e99597636e 100644
--- a/dom/html/HTMLTableSectionElement.cpp
+++ b/dom/html/HTMLTableSectionElement.cpp
@@ -122,7 +122,7 @@ HTMLTableSectionElement::DeleteRow(int32_t aValue, ErrorResult& aError)
     refIndex = (uint32_t)aValue;
   }
 
-  nsINode* row = rows->Item(refIndex);
+  nsCOMPtr<nsINode> row = rows->Item(refIndex);
   if (!row) {
     aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
     return;
-- 
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