[dotnet] [bidi] Make ClipRectangle as not nested

Author: nvborisenko

dotnet/src/webdriver/BiDi/Modules/BrowsingContext/CaptureScreenshotCommand.cs

@@ -48,14 +48,13 @@ public record struct ImageFormat(string Type)
 }
 
 [JsonPolymorphic(TypeDiscriminatorPropertyName = "type")]
-[JsonDerivedType(typeof(Box), "box")]
-[JsonDerivedType(typeof(Element), "element")]
-public abstract record ClipRectangle
-{
-    public record Box(double X, double Y, double Width, double Height) : ClipRectangle;
+[JsonDerivedType(typeof(BoxClipRectangle), "box")]
+[JsonDerivedType(typeof(ElementClipRectangle), "element")]
+public abstract record ClipRectangle;
 
-    public record Element([property: JsonPropertyName("element")] Script.ISharedReference SharedReference) : ClipRectangle;
-}
+public record BoxClipRectangle(double X, double Y, double Width, double Height) : ClipRectangle;
+
+public record ElementClipRectangle([property: JsonPropertyName("element")] Script.ISharedReference SharedReference) : ClipRectangle;
 
 public record CaptureScreenshotResult(string Data)
 {

dotnet/test/common/BiDi/BrowsingContext/BrowsingContextTest.cs

@@ -260,7 +260,7 @@ public async Task CanCaptureScreenshotWithParameters()
         var screenshot = await context.CaptureScreenshotAsync(new()
         {
             Origin = Origin.Document,
-            Clip = new ClipRectangle.Box(5, 5, 10, 10)
+            Clip = new BoxClipRectangle(5, 5, 10, 10)
         });
 
         Assert.That(screenshot, Is.Not.Null);
@@ -273,7 +273,7 @@ public async Task CanCaptureScreenshotOfViewport()
         var screenshot = await context.CaptureScreenshotAsync(new()
         {
             Origin = Origin.Viewport,
-            Clip = new ClipRectangle.Box(5, 5, 10, 10)
+            Clip = new BoxClipRectangle(5, 5, 10, 10)
         });
 
         Assert.That(screenshot, Is.Not.Null);
@@ -289,7 +289,7 @@ public async Task CanCaptureScreenshotOfElement()
 
         var screenshot = await context.CaptureScreenshotAsync(new()
         {
-            Clip = new ClipRectangle.Element(nodes[0])
+            Clip = new ElementClipRectangle(nodes[0])
         });
 
         Assert.That(screenshot, Is.Not.Null);