1 files changed, 12 insertions, 2 deletions
diff --git a/chromium/third_party/blink/renderer/modules/webgpu/gpu_swap_chain.h b/chromium/third_party/blink/renderer/modules/webgpu/gpu_swap_chain.h
index 54a2a400aaa..fa8c2642026 100644
--- a/chromium/third_party/blink/renderer/modules/webgpu/gpu_swap_chain.h
+++ b/chromium/third_party/blink/renderer/modules/webgpu/gpu_swap_chain.h
@@ -29,14 +29,19 @@ class GPUSwapChain : public DawnObjectImpl,
                         GPUDevice*,
                         WGPUTextureUsage,
                         WGPUTextureFormat,
-                        SkFilterQuality);
+                        cc::PaintFlags::FilterQuality,
+                        IntSize);
   ~GPUSwapChain() override;
 
   void Trace(Visitor* visitor) const override;
 
   void Neuter();
   cc::Layer* CcLayer();
-  void SetFilterQuality(SkFilterQuality);
+  void SetFilterQuality(cc::PaintFlags::FilterQuality);
+
+  const gfx::Size& Size() const { return swap_buffers_->Size(); }
+
+  viz::ResourceFormat Format() const { return swap_buffers_->Format(); }
 
   // Returns a StaticBitmapImage backed by a texture containing the current
   // contents of the front buffer. This is done without any pixel copies. The
@@ -48,6 +53,10 @@ class GPUSwapChain : public DawnObjectImpl,
   // encapsulate an external mailbox, synctoken and release callback.
   scoped_refptr<CanvasResource> ExportCanvasResource();
 
+  // Copies the back buffer to given shared image resource provider which must
+  // be webgpu compatible. Returns true on success.
+  bool CopyToResourceProvider(CanvasResourceProvider*);
+
   // gpu_swap_chain.idl
   GPUTexture* getCurrentTexture();
 
@@ -62,6 +71,7 @@ class GPUSwapChain : public DawnObjectImpl,
   Member<GPUCanvasContext> context_;
   WGPUTextureUsage usage_;
   WGPUTextureFormat format_;
+  const IntSize size_;
 
   Member<GPUTexture> texture_;
 };