widget/android/AndroidCompositorWidget.h

   1 /* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_widget_AndroidCompositorWidget_h
   7 #define mozilla_widget_AndroidCompositorWidget_h
   8
   9 #include "AndroidNativeWindow.h"
  10 #include "GLDefs.h"
  11 #include "mozilla/widget/InProcessCompositorWidget.h"
  12
  13 namespace mozilla {
  14 namespace widget {
  15
  16 /**
  17  * AndroidCompositorWidget inherits from InProcessCompositorWidget because
  18  * Android does not support OOP compositing yet. Once it does,
  19  * AndroidCompositorWidget will be made to inherit from CompositorWidget
  20  * instead.
  21  */
  22 class AndroidCompositorWidget final : public InProcessCompositorWidget {
  23  public:
  24   using InProcessCompositorWidget::InProcessCompositorWidget;
  25
  26   AndroidCompositorWidget(const layers::CompositorOptions& aOptions,
  27                           nsBaseWidget* aWidget);
  28
  29   already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion(
  30       LayoutDeviceIntRegion& aInvalidRegion,
  31       layers::BufferMode* aBufferMode) override;
  32   void EndRemoteDrawingInRegion(
  33       gfx::DrawTarget* aDrawTarget,
  34       const LayoutDeviceIntRegion& aInvalidRegion) override;
  35
  36   AndroidCompositorWidget* AsAndroid() override { return this; }
  37
  38   EGLNativeWindowType GetEGLNativeWindow();
  39
  40   EGLSurface GetPresentationEGLSurface();
  41   void SetPresentationEGLSurface(EGLSurface aVal);
  42
  43   ANativeWindow* GetPresentationANativeWindow();
  44
  45  protected:
  46   virtual ~AndroidCompositorWidget();
  47
  48   ANativeWindow* mNativeWindow;
  49   ANativeWindow_Buffer mBuffer;
  50   int32_t mFormat;
  51 };
  52
  53 }  // namespace widget
  54 }  // namespace mozilla
  55
  56 #endif  // mozilla_widget_AndroidCompositorWidget_h