gfx/gl/AndroidNativeWindow.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 // vim:set ts=2 sts=2 sw=2 et cin:
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef AndroidNativeWindow_h__
   8 #define AndroidNativeWindow_h__
   9
  10 #include <jni.h>
  11 #include <android/native_window.h>
  12 #include <android/native_window_jni.h>
  13 #include "mozilla/java/GeckoSurfaceWrappers.h"
  14 #include "SurfaceTexture.h"
  15
  16 namespace mozilla {
  17 namespace gl {
  18
  19 class AndroidNativeWindow final {
  20  public:
  21   AndroidNativeWindow() : mNativeWindow(nullptr) {}
  22
  23   explicit AndroidNativeWindow(java::sdk::Surface::Param aSurface) {
  24     mNativeWindow =
  25         ANativeWindow_fromSurface(jni::GetEnvForThread(), aSurface.Get());
  26   }
  27
  28   explicit AndroidNativeWindow(java::GeckoSurface::Param aSurface) {
  29     auto surf =
  30         java::sdk::Surface::LocalRef(java::sdk::Surface::Ref::From(aSurface));
  31     mNativeWindow =
  32         ANativeWindow_fromSurface(jni::GetEnvForThread(), surf.Get());
  33   }
  34
  35   ~AndroidNativeWindow() {
  36     if (mNativeWindow) {
  37       ANativeWindow_release(mNativeWindow);
  38       mNativeWindow = nullptr;
  39     }
  40   }
  41
  42   ANativeWindow* NativeWindow() const { return mNativeWindow; }
  43
  44  private:
  45   ANativeWindow* mNativeWindow;
  46 };
  47
  48 }  // namespace gl
  49 }  // namespace mozilla
  50
  51 #endif  // AndroidNativeWindow_h__