Filter out "intervention" header (#908)

Author: Meir017

lib/PuppeteerSharp.Tests/PageTests/SetRequestInterceptionTests.cs

@@ -38,9 +38,35 @@ public async Task ShouldIntercept()
             };
             var response = await Page.GoToAsync(TestConstants.EmptyPage);
             Assert.True(response.Ok);
+
             Assert.Equal(TestConstants.Port, response.RemoteAddress.Port);
         }
 
+        [Fact]
+        public async Task ShouldWorkWithInterventionHeaders()
+        {
+            Server.SetRoute("/intervention", context => context.Response.WriteAsync($@"
+              <script>
+                document.write('<script src=""{TestConstants.CrossProcessHttpPrefix}/intervention.js"">' + '</scr' + 'ipt>');
+              </script>
+            "));
+            Server.SetRedirect("/intervention.js", "/redirect.js");
+
+            string interventionHeader = null;
+            Server.SetRoute("/redirect.js", context =>
+            {
+                interventionHeader = context.Request.Headers["intervention"];
+                return context.Response.WriteAsync("console.log(1);");
+            });
+
+            await Page.SetRequestInterceptionAsync(true);
+            Page.Request += async (sender, e) => await e.Request.ContinueAsync();
+            
+            await Page.GoToAsync(TestConstants.ServerUrl + "/intervention");
+            
+            Assert.Contains("www.chromestatus.com", interventionHeader);
+        }
+
         [Fact]
         public async Task ShouldWorkWhenPostIsEedirectedWith302()
         {

lib/PuppeteerSharp/Payload.cs

@@ -21,7 +21,8 @@ public class Payload
             "x-devtools-emulate-network-conditions-client-id",
             "cookie",
             "origin",
-            "content-type"
+            "content-type",
+            "intervention"
         };
 
         /// <summary>