From 5cf46e2f87f4f6294d02d96c7905b069c9975eee Mon Sep 17 00:00:00 2001
From: Gaming4JC <g4jc@hyperbola.info>
Date: Fri, 3 Jan 2020 18:50:56 -0500
Subject: Bug 1341693 - Don't need to check GetDocShell() when creating
 CustomElementRegistry;

Tag UXP Issue #1344
---
 dom/base/CustomElementRegistry.cpp | 34 ++++------------------------------
 1 file changed, 4 insertions(+), 30 deletions(-)

(limited to 'dom/base/CustomElementRegistry.cpp')

diff --git a/dom/base/CustomElementRegistry.cpp b/dom/base/CustomElementRegistry.cpp
index 20eb59e94..25267f5d3 100644
--- a/dom/base/CustomElementRegistry.cpp
+++ b/dom/base/CustomElementRegistry.cpp
@@ -174,30 +174,6 @@ CustomElementRegistry::IsCustomElementEnabled(JSContext* aCx, JSObject* aObject)
          Preferences::GetBool("dom.webcomponents.enabled");
 }
 
-/* static */ already_AddRefed<CustomElementRegistry>
-CustomElementRegistry::Create(nsPIDOMWindowInner* aWindow)
-{
-  MOZ_ASSERT(aWindow);
-  MOZ_ASSERT(aWindow->IsInnerWindow());
-
-  if (!aWindow->GetDocShell()) {
-    return nullptr;
-  }
-
-  if (!IsCustomElementEnabled()) {
-    return nullptr;
-  }
-
-  RefPtr<CustomElementRegistry> customElementRegistry =
-    new CustomElementRegistry(aWindow);
-
-  if (!customElementRegistry->Init()) {
-    return nullptr;
-  }
-
-  return customElementRegistry.forget();
-}
-
 /* static */ void
 CustomElementRegistry::ProcessTopElementQueue()
 {
@@ -240,6 +216,10 @@ CustomElementRegistry::CustomElementRegistry(nsPIDOMWindowInner* aWindow)
  , mIsCustomDefinitionRunning(false)
  , mIsBackupQueueProcessing(false)
 {
+  MOZ_ASSERT(aWindow);
+  MOZ_ASSERT(aWindow->IsInnerWindow());
+  MOZ_ALWAYS_TRUE(mConstructors.init());
+
   mozilla::HoldJSObjects(this);
 
   if (!sProcessingStack) {
@@ -254,12 +234,6 @@ CustomElementRegistry::~CustomElementRegistry()
   mozilla::DropJSObjects(this);
 }
 
-bool
-CustomElementRegistry::Init()
-{
-  return mConstructors.init();
-}
-
 CustomElementDefinition*
 CustomElementRegistry::LookupCustomElementDefinition(const nsAString& aLocalName,
                                                      const nsAString* aIs) const
-- 
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