[wptrunner] Enable `testdriver.js` tests for content shell (#41398)
Chromium partially implements `testdriver.js`, so stop skipping them
[0]. Any tests that rely on unsupported APIs [1] can be suppressed
individually.
[0]: https://crbug.com/1470587
[1]: https://crbug.com/893480
diff --git a/tools/wptrunner/wptrunner/executors/executorcontentshell.py b/tools/wptrunner/wptrunner/executors/executorcontentshell.py
index 1ff2578..8ca0a7a 100644
--- a/tools/wptrunner/wptrunner/executors/executorcontentshell.py
+++ b/tools/wptrunner/wptrunner/executors/executorcontentshell.py
@@ -279,6 +279,12 @@
class ContentShellTestharnessExecutor(TestharnessExecutor, _SanitizerMixin): # type: ignore
+ # Chromium's `testdriver-vendor.js` partially implements testdriver support
+ # with internal APIs [1].
+ #
+ # [1]: https://chromium.googlesource.com/chromium/src/+/HEAD/docs/testing/writing_web_tests.md#Relying-on-Blink_Specific-Testing-APIs
+ supports_testdriver = True
+
def __init__(self, logger, browser, server_config, timeout_multiplier=1, debug_info=None,
**kwargs):
super().__init__(logger, browser, server_config, timeout_multiplier, debug_info, **kwargs)
