Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 102 insertions, 0 deletions

diff --git a/gfx/layers/wr/WebRenderImageHost.h b/gfx/layers/wr/WebRenderImageHost.h
new file mode 100644
index 0000000000..f2fb463ff9
--- /dev/null
+++ b/gfx/layers/wr/WebRenderImageHost.h
@@ -0,0 +1,102 @@
+/* -*- 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 MOZILLA_GFX_WEBRENDERIMAGEHOST_H
+#define MOZILLA_GFX_WEBRENDERIMAGEHOST_H
+
+#include <unordered_map>
+
+#include "CompositableHost.h"               // for CompositableHost
+#include "mozilla/layers/ImageComposite.h"  // for ImageComposite
+#include "mozilla/WeakPtr.h"
+
+namespace mozilla {
+namespace layers {
+
+class AsyncImagePipelineManager;
+class WebRenderBridgeParent;
+class WebRenderBridgeParentRef;
+
+/**
+ * ImageHost. Works with ImageClientSingle and ImageClientBuffered
+ */
+class WebRenderImageHost : public CompositableHost, public ImageComposite {
+ public:
+  explicit WebRenderImageHost(const TextureInfo& aTextureInfo);
+  virtual ~WebRenderImageHost();
+
+  CompositableType GetType() override { return mTextureInfo.mCompositableType; }
+
+  void Composite(Compositor* aCompositor, LayerComposite* aLayer,
+                 EffectChain& aEffectChain, float aOpacity,
+                 const gfx::Matrix4x4& aTransform,
+                 const gfx::SamplingFilter aSamplingFilter,
+                 const gfx::IntRect& aClipRect,
+                 const nsIntRegion* aVisibleRegion = nullptr,
+                 const Maybe<gfx::Polygon>& aGeometry = Nothing()) override;
+
+  void UseTextureHost(const nsTArray<TimedTexture>& aTextures) override;
+  void UseComponentAlphaTextures(TextureHost* aTextureOnBlack,
+                                 TextureHost* aTextureOnWhite) override;
+  void RemoveTextureHost(TextureHost* aTexture) override;
+
+  TextureHost* GetAsTextureHost(gfx::IntRect* aPictureRect = nullptr) override;
+
+  void Attach(Layer* aLayer, TextureSourceProvider* aProvider,
+              AttachFlags aFlags = NO_FLAGS) override;
+
+  void SetTextureSourceProvider(TextureSourceProvider* aProvider) override;
+
+  gfx::IntSize GetImageSize() override;
+
+  void PrintInfo(std::stringstream& aStream, const char* aPrefix) override;
+
+  void Dump(std::stringstream& aStream, const char* aPrefix = "",
+            bool aDumpHtml = false) override;
+
+  already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override;
+
+  bool Lock() override;
+
+  void Unlock() override;
+
+  void CleanupResources() override;
+
+  uint32_t GetDroppedFrames() override { return GetDroppedFramesAndReset(); }
+
+  WebRenderImageHost* AsWebRenderImageHost() override { return this; }
+
+  TextureHost* GetAsTextureHostForComposite(
+      AsyncImagePipelineManager* aAsyncImageManager);
+
+  void SetWrBridge(const wr::PipelineId& aPipelineId,
+                   WebRenderBridgeParent* aWrBridge);
+
+  void ClearWrBridge(const wr::PipelineId& aPipelineId,
+                     WebRenderBridgeParent* aWrBridge);
+
+  TextureHost* GetCurrentTextureHost() { return mCurrentTextureHost; }
+
+ protected:
+  // ImageComposite
+  TimeStamp GetCompositionTime() const override;
+  CompositionOpportunityId GetCompositionOpportunityId() const override;
+  void AppendImageCompositeNotification(
+      const ImageCompositeNotificationInfo& aInfo) const override;
+
+  void SetCurrentTextureHost(TextureHost* aTexture);
+
+  std::unordered_map<uint64_t, RefPtr<WebRenderBridgeParentRef>> mWrBridges;
+
+  AsyncImagePipelineManager* mCurrentAsyncImageManager;
+
+  CompositableTextureHostRef mCurrentTextureHost;
+};
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_WEBRENDERIMAGEHOST_H