gfx/ipc/InProcessCompositorSession.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   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 #ifndef _include_mozilla_gfx_ipc_InProcessCompositorSession_h_
   7 #define _include_mozilla_gfx_ipc_InProcessCompositorSession_h_
   8
   9 #include "CompositorSession.h"
  10 #include "mozilla/gfx/Point.h"
  11 #include "Units.h"
  12
  13 class nsIWidget;
  14
  15 namespace mozilla {
  16 namespace layers {
  17
  18 class CompositorOptions;
  19 class WebRenderLayerManager;
  20
  21 // A CompositorSession where both the child and parent CompositorBridge reside
  22 // in the same process.
  23 class InProcessCompositorSession final : public CompositorSession {
  24  public:
  25   static RefPtr<InProcessCompositorSession> Create(
  26       nsBaseWidget* baseWidget, WebRenderLayerManager* aLayerManager,
  27       const LayersId& aRootLayerTreeId, CSSToLayoutDeviceScale aScale,
  28       const CompositorOptions& aOptions, bool aUseExternalSurfaceSize,
  29       const gfx::IntSize& aSurfaceSize, uint32_t aNamespace,
  30       uint64_t aInnerWindowId);
  31
  32   CompositorBridgeParent* GetInProcessBridge() const override;
  33   void SetContentController(GeckoContentController* aController) override;
  34   nsIWidget* GetWidget() const;
  35   RefPtr<IAPZCTreeManager> GetAPZCTreeManager() const override;
  36   void Shutdown() override;
  37
  38   void NotifySessionLost();
  39
  40  private:
  41   InProcessCompositorSession(nsBaseWidget* aWidget,
  42                              widget::CompositorWidget* aCompositorWidget,
  43                              CompositorBridgeChild* aChild,
  44                              CompositorBridgeParent* aParent);
  45
  46  private:
  47   RefPtr<CompositorBridgeParent> mCompositorBridgeParent;
  48   RefPtr<CompositorWidget> mCompositorWidget;
  49 };
  50
  51 }  // namespace layers
  52 }  // namespace mozilla
  53
  54 #endif  // _include_mozilla_gfx_ipc_InProcessCompositorSession_h_