From a9290ef91ec408fa7886b99cc59be40b413a0ce0 Mon Sep 17 00:00:00 2001
From: Gaming4JC <g4jc@hyperbola.info>
Date: Tue, 21 Jan 2020 20:00:48 -0500
Subject: Issue #1366 - Completely remove showModalDialog

---
 docshell/base/nsDocShell.cpp | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

(limited to 'docshell')

diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index ebaf07bcd..6104ebfa7 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -13356,24 +13356,9 @@ nsDocShell::EnsureScriptEnvironment()
   uint32_t chromeFlags;
   browserChrome->GetChromeFlags(&chromeFlags);
 
-  bool isModalContentWindow =
-    (mItemType == typeContent) &&
-    (chromeFlags & nsIWebBrowserChrome::CHROME_MODAL_CONTENT_WINDOW);
-  // There can be various other content docshells associated with the
-  // top-level window, like sidebars. Make sure that we only create an
-  // nsGlobalModalWindow for the primary content shell.
-  if (isModalContentWindow) {
-    nsCOMPtr<nsIDocShellTreeItem> primaryItem;
-    nsresult rv =
-      mTreeOwner->GetPrimaryContentShell(getter_AddRefs(primaryItem));
-    NS_ENSURE_SUCCESS(rv, rv);
-    isModalContentWindow = (primaryItem == this);
-  }
-
   // If our window is modal and we're not opened as chrome, make
   // this window a modal content window.
-  mScriptGlobal =
-    NS_NewScriptGlobalObject(mItemType == typeChrome, isModalContentWindow);
+  mScriptGlobal = NS_NewScriptGlobalObject(mItemType == typeChrome);
   MOZ_ASSERT(mScriptGlobal);
 
   mScriptGlobal->SetDocShell(this);
-- 
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