cf_audited_transfer

Author: jmagman

shell/platform/darwin/ios/ios_surface_metal_impeller.h

@@ -42,16 +42,19 @@ class SK_API_AVAILABLE_CA_METAL_LAYER IOSSurfaceMetalImpeller final
   std::unique_ptr<Surface> CreateGPUSurface(GrDirectContext* gr_context) override;
 
   // |GPUSurfaceMetalDelegate|
-  GPUCAMetalLayerHandle GetCAMetalLayer(const SkISize& frame_info) const override;
+  GPUCAMetalLayerHandle GetCAMetalLayer(const SkISize& frame_info) const override
+      __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
-  bool PresentDrawable(GrMTLHandle drawable) const override;
+  bool PresentDrawable(GrMTLHandle drawable) const override __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
-  GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_info) const override;
+  GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_info) const override
+      __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
-  bool PresentTexture(GPUMTLTextureInfo texture) const override;
+  bool PresentTexture(GPUMTLTextureInfo texture) const override
+      __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
   bool AllowsDrawingWhenGpuDisabled() const override;

shell/platform/darwin/ios/ios_surface_metal_skia.h

@@ -39,16 +39,19 @@ class SK_API_AVAILABLE_CA_METAL_LAYER IOSSurfaceMetalSkia final : public IOSSurf
   std::unique_ptr<Surface> CreateGPUSurface(GrDirectContext* gr_context) override;
 
   // |GPUSurfaceMetalDelegate|
-  GPUCAMetalLayerHandle GetCAMetalLayer(const SkISize& frame_info) const override;
+  GPUCAMetalLayerHandle GetCAMetalLayer(const SkISize& frame_info) const override
+      __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
-  bool PresentDrawable(GrMTLHandle drawable) const override;
+  bool PresentDrawable(GrMTLHandle drawable) const override __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
-  GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_info) const override;
+  GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_info) const override
+      __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
-  bool PresentTexture(GPUMTLTextureInfo texture) const override;
+  bool PresentTexture(GPUMTLTextureInfo texture) const override
+      __attribute__((cf_audited_transfer));
 
   // |GPUSurfaceMetalDelegate|
   bool AllowsDrawingWhenGpuDisabled() const override;

shell/platform/darwin/ios/ios_surface_metal_skia.mm

@@ -16,7 +16,8 @@ - (void)flutterPrepareForPresent:(nonnull id<MTLCommandBuffer>)commandBuffer;
 
 namespace flutter {
 
-static IOSContextMetalSkia* CastToMetalContext(const std::shared_ptr<IOSContext>& context) {
+static IOSContextMetalSkia* CastToMetalContext(const std::shared_ptr<IOSContext>& context)
+    __attribute__((cf_audited_transfer)) {
   return (IOSContextMetalSkia*)context.get();
 }