Bidi pass waitForNavigation on anchor links

lib/PuppeteerSharp.Nunit/TestExpectations/TestExpectations.local.json

@@ -153,21 +153,6 @@
     "parameters": ["firefox"],
     "expectations": ["FAIL"]
   },
-  {
-    "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
-    "testIdPattern": "[navigation.spec] navigation Page.waitForNavigation*should work with clicking on anchor links",
-    "platforms": [
-      "darwin",
-      "linux",
-      "win32"
-    ],
-    "parameters": [
-      "webDriverBiDi"
-    ],
-    "expectations": [
-      "FAIL"
-    ]
-  },
   {
     "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
     "testIdPattern": "[navigation.spec] *should wait for network idle to succeed navigation*",
@@ -618,21 +603,6 @@
       "FAIL"
     ]
   },
-  {
-    "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
-    "testIdPattern": "[click.spec] *",
-    "platforms": [
-      "darwin",
-      "linux",
-      "win32"
-    ],
-    "parameters": [
-      "webDriverBiDi"
-    ],
-    "expectations": [
-      "FAIL"
-    ]
-  },
   {
     "comment": "This is part of organizing the webdriver bidi implementation, We will remove it one by one",
     "testIdPattern": "[network.spec] *",

lib/PuppeteerSharp/Bidi/BidiFrame.cs

@@ -309,25 +309,16 @@ await Task.WhenAny(
                 }
 
                 // If there's no request associated with this navigation after waiting,
-                // it means this is either:
-                // 1. A special URL like about:blank (no network request) - return null
-                // 2. A cached history navigation (GoBack/GoForward) - create synthetic response
+                // return null. This matches upstream behavior where:
+                // 1. Same-document navigations (fragment/anchor links) have no network request
+                // 2. Special URLs like about:blank have no network request
+                // 3. History navigations (GoBack/GoForward) may have no request
                 // See: https://github.com/w3c/webdriver-bidi/issues/502
                 var request = navigation.Request;
 
                 if (request == null)
                 {
-                    var url = BrowsingContext.Url;
-
-                    // Special URLs like about:blank don't have network requests
-                    if (url.StartsWith("about:", StringComparison.OrdinalIgnoreCase) ||
-                        url.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
-                    {
-                        return null;
-                    }
-
-                    // For cached history navigations, create a synthetic response
-                    return BidiHttpResponse.FromCachedNavigation(url);
+                    return null;
                 }
 
                 var lastRequest = request.LastRedirect ?? request;

lib/PuppeteerSharp/WaitTask.cs

@@ -136,7 +136,8 @@ internal async Task RerunAsync()
                 }
 
                 // Note that FrameWaitForFunctionTests listen for this particular message to orchestrate the test execution
-                await _poller.EvaluateFunctionAsync("poller => poller.start()").ConfigureAwait(false);
+                // Using void to not await the start promise - matches upstream behavior
+                await _poller.EvaluateFunctionAsync("poller => { void poller.start(); }").ConfigureAwait(false);
 
                 var success = await _poller.EvaluateFunctionHandleAsync("poller => poller.result()").ConfigureAwait(false);
                 _result.TrySetResult(success);
@@ -228,6 +229,13 @@ private Exception GetBadException(Exception exception)
                 return null;
             }
 
+            // Errors coming from WebDriver BiDi. TODO: Adjust messages after
+            // https://github.com/w3c/webdriver-bidi/issues/540 is resolved.
+            if (exception.Message.Contains("DiscardedBrowsingContextError"))
+            {
+                return null;
+            }
+
             return exception;
         }