From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 widget/WindowSurfaceX11SHM.h | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 widget/WindowSurfaceX11SHM.h

(limited to 'widget/WindowSurfaceX11SHM.h')

diff --git a/widget/WindowSurfaceX11SHM.h b/widget/WindowSurfaceX11SHM.h
new file mode 100644
index 000000000..323f99e3b
--- /dev/null
+++ b/widget/WindowSurfaceX11SHM.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * 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 _MOZILLA_WIDGET_WINDOW_SURFACE_X11_SHM_H
+#define _MOZILLA_WIDGET_WINDOW_SURFACE_X11_SHM_H
+
+#ifdef MOZ_X11
+
+#include "mozilla/widget/WindowSurface.h"
+#include "nsShmImage.h"
+
+namespace mozilla {
+namespace widget {
+
+class WindowSurfaceX11SHM : public WindowSurface {
+public:
+  WindowSurfaceX11SHM(Display* aDisplay, Drawable aWindow, Visual* aVisual,
+                      unsigned int aDepth);
+
+  already_AddRefed<gfx::DrawTarget> Lock(const LayoutDeviceIntRegion& aRegion) override;
+  void Commit(const LayoutDeviceIntRegion& aInvalidRegion) override;
+
+private:
+  RefPtr<nsShmImage> mFrontImage;
+  RefPtr<nsShmImage> mBackImage;
+};
+
+}  // namespace widget
+}  // namespace mozilla
+
+#endif // MOZ_X11
+#endif // _MOZILLA_WIDGET_WINDOW_SURFACE_X11_SHM_H
-- 
cgit v1.2.3