diff --git a/tools/wptrunner/wptrunner/browsers/chrome.py b/tools/wptrunner/wptrunner/browsers/chrome.py
index b39b8deb76c958..d9d3ed166e10c5 100644
--- a/tools/wptrunner/wptrunner/browsers/chrome.py
+++ b/tools/wptrunner/wptrunner/browsers/chrome.py
@@ -6,7 +6,7 @@
 from mozlog.structuredlog import StructuredLogger
 
 from . import chrome_spki_certs
-from .base import BrowserError
+from .base import BrowserError, BrowserSettings
 from .base import WebDriverBrowser, require_arg
 from .base import NullBrowser  # noqa: F401
 from .base import OutputHandler
@@ -41,6 +41,8 @@
                  "update_properties": "update_properties",
                  "timeout_multiplier": "get_timeout_multiplier",}
 
+from ..wpttest import Test
+
 
 def debug_args(debug_info):
     if debug_info.interactive:
@@ -214,6 +216,7 @@ def __init__(self,
         super().__init__(logger, **kwargs)
         self._leak_check = leak_check
         self._actual_port = None
+        self._require_webdriver_bidi = None
 
     def restart_on_test_type_change(self, new_test_type: str, old_test_type: str) -> bool:
         # Restart the test runner when switch from/to wdspec tests. Wdspec test
@@ -262,6 +265,20 @@ def executor_browser(self):
         browser_cls, browser_kwargs = super().executor_browser()
         return browser_cls, {**browser_kwargs, "leak_check": self._leak_check}
 
+    @property
+    def require_webdriver_bidi(self) -> Optional[bool]:
+        return self._require_webdriver_bidi
+
+    def settings(self, test: Test) -> BrowserSettings:
+        """ Required to store `require_webdriver_bidi` in browser settings."""
+        settings = super().settings(test)
+        self._require_webdriver_bidi = test.testdriver_features is not None and 'bidi' in test.testdriver_features
+
+        return {
+            **settings,
+            "require_webdriver_bidi": self._require_webdriver_bidi
+        }
+
 
 class ChromeDriverOutputHandler(OutputHandler):
     PORT_RE = re.compile(rb'.*was started successfully on port (\d+)\.')
diff --git a/tools/wptrunner/wptrunner/executors/executorchrome.py b/tools/wptrunner/wptrunner/executors/executorchrome.py
index fa593ce4023106..5007be0741482b 100644
--- a/tools/wptrunner/wptrunner/executors/executorchrome.py
+++ b/tools/wptrunner/wptrunner/executors/executorchrome.py
@@ -20,6 +20,7 @@
     WebDriverFedCMProtocolPart,
     WebDriverPrintRefTestExecutor,
     WebDriverProtocol,
+    WebDriverBidiProtocol,
     WebDriverRefTestExecutor,
     WebDriverTestharnessExecutor,
     WebDriverTestharnessProtocolPart,
@@ -211,6 +212,28 @@ def __init__(self, executor, browser, capabilities, **kwargs):
         super().__init__(executor, browser, capabilities, **kwargs)
 
 
+# TODO: simplify
+class ChromeDriverBidiProtocol(WebDriverBidiProtocol):
+    implements = [
+        ChromeDriverBaseProtocolPart,
+        ChromeDriverDevToolsProtocolPart,
+        ChromeDriverFedCMProtocolPart,
+        ChromeDriverTestharnessProtocolPart,
+    ]
+    for base_part in WebDriverBidiProtocol.implements:
+        if base_part.name not in {part.name for part in implements}:
+            implements.append(base_part)
+
+    # Prefix to apply to vendor-specific WebDriver extension commands.
+    vendor_prefix = "goog"
+
+    def __init__(self, executor, browser, capabilities, **kwargs):
+        self.implements = list(ChromeDriverBidiProtocol.implements)
+        if getattr(browser, "leak_check", False):
+            self.implements.append(ChromeDriverLeakProtocolPart)
+        super().__init__(executor, browser, capabilities, **kwargs)
+
+
 def _evaluate_leaks(executor_cls):
     if hasattr(executor_cls, "base_convert_result"):
         # Don't wrap more than once, which can cause unbounded recursion.
@@ -244,9 +267,17 @@ class ChromeDriverRefTestExecutor(WebDriverRefTestExecutor, _SanitizerMixin):  #
 
 @_evaluate_leaks
 class ChromeDriverTestharnessExecutor(WebDriverTestharnessExecutor, _SanitizerMixin):  # type: ignore
-    protocol_cls = ChromeDriverProtocol
-
     def __init__(self, *args, reuse_window=False, **kwargs):
+        require_webdriver_bidi = kwargs.get("browser_settings", {}).get("require_webdriver_bidi",
+                                                              None)
+
+        print(f"!!@@## ChromeDriverTestharnessExecutor, require_webdriver_bidi: {require_webdriver_bidi}")
+
+        if require_webdriver_bidi:
+            self.protocol_cls = ChromeDriverBidiProtocol
+        else:
+            self.protocol_cls = ChromeDriverProtocol
+
         super().__init__(*args, **kwargs)
         self.reuse_window = reuse_window