InProcessCompositorSession.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 _include_mozilla_gfx_ipc_InProcessCompositorSession_h_

#define _include_mozilla_gfx_ipc_InProcessCompositorSession_h_

#include "CompositorSession.h"

#include "mozilla/gfx/Point.h"

#include "Units.h"

class nsIWidget;

namespace mozilla {

namespace layers {

class CompositorOptions;

class WebRenderLayerManager;

// A CompositorSession where both the child and parent CompositorBridge reside

// in the same process.

class InProcessCompositorSession final : public CompositorSession {

 public:

  static RefPtr<InProcessCompositorSession> Create(

      nsBaseWidget* baseWidget, WebRenderLayerManager* aLayerManager,

      const LayersId& aRootLayerTreeId, CSSToLayoutDeviceScale aScale,

      const CompositorOptions& aOptions, bool aUseExternalSurfaceSize,

      const gfx::IntSize& aSurfaceSize, uint32_t aNamespace,

      uint64_t aInnerWindowId);

  CompositorBridgeParent* GetInProcessBridge() const override;

  void SetContentController(GeckoContentController* aController) override;

  nsIWidget* GetWidget() const;

  RefPtr<IAPZCTreeManager> GetAPZCTreeManager() const override;

  void Shutdown() override;

  void NotifySessionLost();

 private:

  InProcessCompositorSession(nsBaseWidget* aWidget,

                             widget::CompositorWidget* aCompositorWidget,

                             CompositorBridgeChild* aChild,

                             CompositorBridgeParent* aParent);

 private:

  RefPtr<CompositorBridgeParent> mCompositorBridgeParent;

  RefPtr<CompositorWidget> mCompositorWidget;

};

}  // namespace layers

}  // namespace mozilla

#endif  // _include_mozilla_gfx_ipc_InProcessCompositorSession_h_