1 files changed, 51 insertions, 0 deletions
diff --git a/gfx/gl/AndroidNativeWindow.h b/gfx/gl/AndroidNativeWindow.h
new file mode 100644
index 0000000000..e602be7a3f
--- /dev/null
+++ b/gfx/gl/AndroidNativeWindow.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+// vim:set ts=2 sts=2 sw=2 et cin:
+/* 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 AndroidNativeWindow_h__
+#define AndroidNativeWindow_h__
+
+#include <jni.h>
+#include <android/native_window.h>
+#include <android/native_window_jni.h>
+#include "mozilla/java/GeckoSurfaceWrappers.h"
+#include "SurfaceTexture.h"
+
+namespace mozilla {
+namespace gl {
+
+class AndroidNativeWindow final {
+ public:
+  AndroidNativeWindow() : mNativeWindow(nullptr) {}
+
+  explicit AndroidNativeWindow(java::sdk::Surface::Param aSurface) {
+    mNativeWindow =
+        ANativeWindow_fromSurface(jni::GetEnvForThread(), aSurface.Get());
+  }
+
+  explicit AndroidNativeWindow(java::GeckoSurface::Param aSurface) {
+    auto surf =
+        java::sdk::Surface::LocalRef(java::sdk::Surface::Ref::From(aSurface));
+    mNativeWindow =
+        ANativeWindow_fromSurface(jni::GetEnvForThread(), surf.Get());
+  }
+
+  ~AndroidNativeWindow() {
+    if (mNativeWindow) {
+      ANativeWindow_release(mNativeWindow);
+      mNativeWindow = nullptr;
+    }
+  }
+
+  ANativeWindow* NativeWindow() const { return mNativeWindow; }
+
+ private:
+  ANativeWindow* mNativeWindow;
+};
+
+}  // namespace gl
+}  // namespace mozilla
+
+#endif  // AndroidNativeWindow_h__