[dotnet] Add CDP deprecation warning for Firefox

SeleniumHQ · Nov 15, 2024 · 0fc56db · 0fc56db
1 parent d55eff3
commit 0fc56db
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diff --git a/dotnet/src/webdriver/Firefox/FirefoxDriver.cs b/dotnet/src/webdriver/Firefox/FirefoxDriver.cs
@@ -401,6 +401,7 @@ public DevToolsSession GetDevToolsSession(int devToolsProtocolVersion)
         /// Creates a session to communicate with a browser using a Developer Tools debugging protocol.
         /// </summary>
         /// <returns>The active session to use to communicate with the Developer Tools debugging protocol.</returns>
+        [Obsolete("CDP support for Firefox is deprecated and will be removed in future versions. Please switch to WebDriver BiDi.")]
         public DevToolsSession GetDevToolsSession(DevToolsOptions options)
         {
             if (this.devToolsSession == null)

diff --git a/dotnet/src/webdriver/Remote/RemoteWebDriver.cs b/dotnet/src/webdriver/Remote/RemoteWebDriver.cs
@@ -63,6 +63,8 @@ namespace OpenQA.Selenium.Remote
     /// </example>
     public class RemoteWebDriver : WebDriver, IDevTools, IHasDownloads
     {
+        private readonly ILogger _logger = Log.GetLogger(typeof(RemoteWebDriver));
+
         /// <summary>
         /// The name of the Selenium grid remote DevTools end point capability.
         /// </summary>
@@ -425,6 +427,14 @@ public ReadOnlyCollection<IWebElement> FindElementsByCssSelector(string cssSelec
         /// <returns>The active session to use to communicate with the Developer Tools debugging protocol.</returns>
         public DevToolsSession GetDevToolsSession()
         {
+            if (this.Capabilities.GetCapability(BrowserName) == "firefox")
+            {
+                if (_logger.IsEnabled(LogEventLevel.Warn))
+                 {
+                _logger.Warn("CDP support for Firefox is deprecated and will be removed in future versions. Please switch to WebDriver BiDi.");
+                }
+            }
+
             return GetDevToolsSession(new DevToolsOptions() { ProtocolVersion = DevToolsSession.AutoDetectDevToolsProtocolVersion });
         }