Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/gfx/ipc/InProcessCompositorSession.h b/gfx/ipc/InProcessCompositorSession.h
new file mode 100644
index 0000000000..e9a346253a
--- /dev/null
+++ b/gfx/ipc/InProcessCompositorSession.h
@@ -0,0 +1,54 @@
+/* -*- 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_