1 files changed, 33 insertions, 0 deletions
diff --git a/gfx/layers/wr/WebRenderDrawEventRecorder.cpp b/gfx/layers/wr/WebRenderDrawEventRecorder.cpp
new file mode 100644
index 0000000000..db4345d592
--- /dev/null
+++ b/gfx/layers/wr/WebRenderDrawEventRecorder.cpp
@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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/. */
+
+#include "WebRenderDrawEventRecorder.h"
+#include "mozilla/layers/SharedSurfacesChild.h"
+#include "mozilla/layers/SharedSurfacesParent.h"
+
+namespace mozilla {
+using namespace gfx;
+
+namespace layers {
+
+void WebRenderDrawEventRecorder::StoreSourceSurfaceRecording(
+    SourceSurface* aSurface, const char* aReason) {
+  wr::ExternalImageId extId;
+  nsresult rv = layers::SharedSurfacesChild::Share(aSurface, extId);
+  if (NS_FAILED(rv)) {
+    DrawEventRecorderMemory::StoreSourceSurfaceRecording(aSurface, aReason);
+    return;
+  }
+
+  StoreExternalSurfaceRecording(aSurface, wr::AsUint64(extId));
+}
+
+already_AddRefed<SourceSurface> WebRenderTranslator::LookupExternalSurface(
+    uint64_t aKey) {
+  return SharedSurfacesParent::Get(wr::ToExternalImageId(aKey));
+}
+
+}  // namespace layers
+}  // namespace mozilla