Bug 1590376 part 2 - Remove (XUL) nsResizerFrame since it serves no purpose anymore. r=emilio

Depends on D105926

Differential Revision: https://phabricator.services.mozilla.com/D105927

layout/generic/FrameClasses.py

@@ -78,7 +78,6 @@ FRAME_CLASSES = [
     Frame("nsPopupSetFrame", "PopupSet", NOT_LEAF),
     Frame("nsProgressFrame", "Progress", LEAF),
     Frame("nsRangeFrame", "Range", LEAF),
-    Frame("nsResizerFrame", "Box", NOT_LEAF),
     Frame("nsRootBoxFrame", "XULRoot", NOT_LEAF),
     Frame("nsRubyBaseContainerFrame", "RubyBaseContainer", NOT_LEAF),
     Frame("nsRubyBaseFrame", "RubyBase", NOT_LEAF),

layout/xul/moz.build

@@ -37,7 +37,6 @@ UNIFIED_SOURCES += [
     "nsMenuPopupFrame.cpp",
     "nsPopupSetFrame.cpp",
     "nsRepeatService.cpp",
-    "nsResizerFrame.cpp",
     "nsRootBoxFrame.cpp",
     "nsScrollbarButtonFrame.cpp",
     "nsScrollbarFrame.cpp",
@@ -52,7 +51,6 @@ UNIFIED_SOURCES += [
 ]
 
 DIRS += ["tree"]
-
 if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk":
     CFLAGS += CONFIG["MOZ_GTK3_CFLAGS"]
     CXXFLAGS += CONFIG["MOZ_GTK3_CFLAGS"]

layout/xul/nsResizerFrame.cpp

@@ -1,50 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "nsCOMPtr.h"
-#include "nsResizerFrame.h"
-#include "nsIContent.h"
-#include "mozilla/PresShell.h"
-#include "mozilla/dom/Document.h"
-#include "mozilla/UniquePtr.h"
-#include "nsGkAtoms.h"
-#include "nsNameSpaceManager.h"
-
-#include "nsPresContext.h"
-#include "nsFrameManager.h"
-#include "nsDocShell.h"
-#include "nsIDocShellTreeOwner.h"
-#include "nsIBaseWindow.h"
-#include "nsPIDOMWindow.h"
-#include "mozilla/MouseEvents.h"
-#include "nsContentUtils.h"
-#include "nsMenuPopupFrame.h"
-#include "nsServiceManagerUtils.h"
-#include "nsIScreenManager.h"
-#include "mozilla/dom/Element.h"
-#include "mozilla/dom/MouseEventBinding.h"
-#include "nsError.h"
-#include "nsICSSDeclaration.h"
-#include "nsStyledElement.h"
-#include <algorithm>
-
-using namespace mozilla;
-
-//
-// NS_NewResizerFrame
-//
-// Creates a new Resizer frame and returns it
-//
-nsIFrame* NS_NewResizerFrame(PresShell* aPresShell, ComputedStyle* aStyle) {
-  return new (aPresShell) nsResizerFrame(aStyle, aPresShell->GetPresContext());
-}
-
-NS_IMPL_FRAMEARENA_HELPERS(nsResizerFrame)
-
-nsResizerFrame::nsResizerFrame(ComputedStyle* aStyle,
-                               nsPresContext* aPresContext)
-    : nsTitleBarFrame(aStyle, aPresContext, kClassID) {}
-

layout/xul/nsResizerFrame.h

@@ -1,26 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-#ifndef nsResizerFrame_h___
-#define nsResizerFrame_h___
-
-#include "nsTitleBarFrame.h"
-
-namespace mozilla {
-class PresShell;
-}  // namespace mozilla
-
-class nsResizerFrame final : public nsTitleBarFrame {
- public:
-  NS_DECL_FRAMEARENA_HELPERS(nsResizerFrame)
-
-  friend nsIFrame* NS_NewResizerFrame(mozilla::PresShell* aPresShell,
-                                      ComputedStyle* aStyle);
-
-  nsResizerFrame(ComputedStyle* aStyle, nsPresContext* aPresContext);
-
-};  // class nsResizerFrame
-
-#endif /* nsResizerFrame_h___ */