From 65436275d79fc19c52db59b642b002ca2753af20 Mon Sep 17 00:00:00 2001
From: Gaming4JC <g4jc@hyperbola.info>
Date: Tue, 7 Jan 2020 20:27:27 -0500
Subject: Bug 1271549 - Remove details and summary preference.

Tag UXP Issue mcp-graveyard/UXP#1344
---
 dom/html/HTMLDetailsElement.cpp | 30 +-----------------------------
 dom/html/HTMLDetailsElement.h   |  2 --
 dom/html/HTMLSummaryElement.cpp | 12 +-----------
 3 files changed, 2 insertions(+), 42 deletions(-)

(limited to 'dom/html')

diff --git a/dom/html/HTMLDetailsElement.cpp b/dom/html/HTMLDetailsElement.cpp
index ed20b50caa..8619b14508 100644
--- a/dom/html/HTMLDetailsElement.cpp
+++ b/dom/html/HTMLDetailsElement.cpp
@@ -6,39 +6,11 @@
 #include "mozilla/dom/HTMLDetailsElement.h"
 
 #include "mozilla/dom/HTMLDetailsElementBinding.h"
-#include "mozilla/dom/HTMLUnknownElement.h"
-#include "mozilla/Preferences.h"
-
-// Expand NS_IMPL_NS_NEW_HTML_ELEMENT(Details) to add pref check.
-nsGenericHTMLElement*
-NS_NewHTMLDetailsElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
-                         mozilla::dom::FromParser aFromParser)
-{
-  if (!mozilla::dom::HTMLDetailsElement::IsDetailsEnabled()) {
-    return new mozilla::dom::HTMLUnknownElement(aNodeInfo);
-  }
-
-  return new mozilla::dom::HTMLDetailsElement(aNodeInfo);
-}
+NS_IMPL_NS_NEW_HTML_ELEMENT(Details)
 
 namespace mozilla {
 namespace dom {
 
-/* static */ bool
-HTMLDetailsElement::IsDetailsEnabled()
-{
-  static bool isDetailsEnabled = false;
-  static bool added = false;
-
-  if (!added) {
-    Preferences::AddBoolVarCache(&isDetailsEnabled,
-                                 "dom.details_element.enabled");
-    added = true;
-  }
-
-  return isDetailsEnabled;
-}
-
 HTMLDetailsElement::~HTMLDetailsElement()
 {
 }
diff --git a/dom/html/HTMLDetailsElement.h b/dom/html/HTMLDetailsElement.h
index 5a3af27b4e..6adf567bf8 100644
--- a/dom/html/HTMLDetailsElement.h
+++ b/dom/html/HTMLDetailsElement.h
@@ -23,8 +23,6 @@ class HTMLDetailsElement final : public nsGenericHTMLElement
 public:
   using NodeInfo = mozilla::dom::NodeInfo;
 
-  static bool IsDetailsEnabled();
-
   explicit HTMLDetailsElement(already_AddRefed<NodeInfo>& aNodeInfo)
     : nsGenericHTMLElement(aNodeInfo)
   {
diff --git a/dom/html/HTMLSummaryElement.cpp b/dom/html/HTMLSummaryElement.cpp
index ee3c07b20b..42ead6b87f 100644
--- a/dom/html/HTMLSummaryElement.cpp
+++ b/dom/html/HTMLSummaryElement.cpp
@@ -14,17 +14,7 @@
 #include "mozilla/TextEvents.h"
 #include "nsFocusManager.h"
 
-// Expand NS_IMPL_NS_NEW_HTML_ELEMENT(Summary) to add pref check.
-nsGenericHTMLElement*
-NS_NewHTMLSummaryElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
-                         mozilla::dom::FromParser aFromParser)
-{
-  if (!mozilla::dom::HTMLDetailsElement::IsDetailsEnabled()) {
-    return new mozilla::dom::HTMLUnknownElement(aNodeInfo);
-  }
-
-  return new mozilla::dom::HTMLSummaryElement(aNodeInfo);
-}
+NS_IMPL_NS_NEW_HTML_ELEMENT(Summary)
 
 namespace mozilla {
 namespace dom {
-- 
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