[CSS Blending] When applying mix-blend-mode on an element,

Source/core/rendering/RenderLayer.cpp

Index: Source/core/rendering/RenderLayer.cpp
diff --git a/Source/core/rendering/RenderLayer.cpp b/Source/core/rendering/RenderLayer.cpp
index 6c0ea164646c03824f057d169cb1329ea6e755bd..98d4cf123e45155941bb468aea8b1f3a94c757c2 100644
--- a/Source/core/rendering/RenderLayer.cpp
+++ b/Source/core/rendering/RenderLayer.cpp
@@ -1348,10 +1348,14 @@ void RenderLayer::beginTransparencyLayers(GraphicsContext* context, const Render
         context->save();
         LayoutRect clipRect = paintingExtent(rootLayer, paintDirtyRect, paintBehavior);
         context->clip(clipRect);
+
         if (paintsWithBlendMode())
             context->setCompositeOperation(context->compositeOperation(), m_blendMode);
 
         context->beginTransparencyLayer(renderer()->opacity());
+
+        if (paintsWithBlendMode())
+            context->setCompositeOperation(context->compositeOperation(), blink::WebBlendModeNormal);
 #ifdef REVEAL_TRANSPARENCY_LAYERS
         context->setFillColor(Color(0.0f, 0.0f, 0.5f, 0.2f));
         context->fillRect(clipRect);